moby/vendor/cloud.google.com/go/logging/apiv2/config_client.go

// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Code generated by protoc-gen-go_gapic. DO NOT EDIT.

package logging

import (
	"bytes"
	"context"
	"fmt"
	"log/slog"
	"math"
	"net/http"
	"net/url"
	"time"

	loggingpb "cloud.google.com/go/logging/apiv2/loggingpb"
	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	longrunningpb "cloud.google.com/go/longrunning/autogen/longrunningpb"
	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	httptransport "google.golang.org/api/transport/http"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/protobuf/encoding/protojson"
	"google.golang.org/protobuf/proto"
)

var newConfigClientHook clientHook

// ConfigCallOptions contains the retry settings for each method of ConfigClient.
type ConfigCallOptions struct {
	ListBuckets        []gax.CallOption
	GetBucket          []gax.CallOption
	CreateBucketAsync  []gax.CallOption
	UpdateBucketAsync  []gax.CallOption
	CreateBucket       []gax.CallOption
	UpdateBucket       []gax.CallOption
	DeleteBucket       []gax.CallOption
	UndeleteBucket     []gax.CallOption
	ListViews          []gax.CallOption
	GetView            []gax.CallOption
	CreateView         []gax.CallOption
	UpdateView         []gax.CallOption
	DeleteView         []gax.CallOption
	ListSinks          []gax.CallOption
	GetSink            []gax.CallOption
	CreateSink         []gax.CallOption
	UpdateSink         []gax.CallOption
	DeleteSink         []gax.CallOption
	CreateLink         []gax.CallOption
	DeleteLink         []gax.CallOption
	ListLinks          []gax.CallOption
	GetLink            []gax.CallOption
	ListExclusions     []gax.CallOption
	GetExclusion       []gax.CallOption
	CreateExclusion    []gax.CallOption
	UpdateExclusion    []gax.CallOption
	DeleteExclusion    []gax.CallOption
	GetCmekSettings    []gax.CallOption
	UpdateCmekSettings []gax.CallOption
	GetSettings        []gax.CallOption
	UpdateSettings     []gax.CallOption
	CopyLogEntries     []gax.CallOption
	CancelOperation    []gax.CallOption
	GetOperation       []gax.CallOption
	ListOperations     []gax.CallOption
}

func defaultConfigGRPCClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("logging.googleapis.com:443"),
		internaloption.WithDefaultEndpointTemplate("logging.UNIVERSE_DOMAIN:443"),
		internaloption.WithDefaultMTLSEndpoint("logging.mtls.googleapis.com:443"),
		internaloption.WithDefaultUniverseDomain("googleapis.com"),
		internaloption.WithDefaultAudience("https://logging.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
		internaloption.EnableJwtWithScope(),
		internaloption.EnableNewAuthLibrary(),
		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
	}
}

func defaultConfigCallOptions() *ConfigCallOptions {
	return &ConfigCallOptions{
		ListBuckets:       []gax.CallOption{},
		GetBucket:         []gax.CallOption{},
		CreateBucketAsync: []gax.CallOption{},
		UpdateBucketAsync: []gax.CallOption{},
		CreateBucket:      []gax.CallOption{},
		UpdateBucket:      []gax.CallOption{},
		DeleteBucket:      []gax.CallOption{},
		UndeleteBucket:    []gax.CallOption{},
		ListViews:         []gax.CallOption{},
		GetView:           []gax.CallOption{},
		CreateView:        []gax.CallOption{},
		UpdateView:        []gax.CallOption{},
		DeleteView:        []gax.CallOption{},
		ListSinks: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Internal,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetSink: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Internal,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateSink: []gax.CallOption{
			gax.WithTimeout(120000 * time.Millisecond),
		},
		UpdateSink: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Internal,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteSink: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Internal,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateLink: []gax.CallOption{},
		DeleteLink: []gax.CallOption{},
		ListLinks:  []gax.CallOption{},
		GetLink:    []gax.CallOption{},
		ListExclusions: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Internal,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetExclusion: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Internal,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateExclusion: []gax.CallOption{
			gax.WithTimeout(120000 * time.Millisecond),
		},
		UpdateExclusion: []gax.CallOption{
			gax.WithTimeout(120000 * time.Millisecond),
		},
		DeleteExclusion: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Internal,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetCmekSettings:    []gax.CallOption{},
		UpdateCmekSettings: []gax.CallOption{},
		GetSettings:        []gax.CallOption{},
		UpdateSettings:     []gax.CallOption{},
		CopyLogEntries:     []gax.CallOption{},
		CancelOperation:    []gax.CallOption{},
		GetOperation:       []gax.CallOption{},
		ListOperations:     []gax.CallOption{},
	}
}

func defaultConfigRESTCallOptions() *ConfigCallOptions {
	return &ConfigCallOptions{
		ListBuckets:       []gax.CallOption{},
		GetBucket:         []gax.CallOption{},
		CreateBucketAsync: []gax.CallOption{},
		UpdateBucketAsync: []gax.CallOption{},
		CreateBucket:      []gax.CallOption{},
		UpdateBucket:      []gax.CallOption{},
		DeleteBucket:      []gax.CallOption{},
		UndeleteBucket:    []gax.CallOption{},
		ListViews:         []gax.CallOption{},
		GetView:           []gax.CallOption{},
		CreateView:        []gax.CallOption{},
		UpdateView:        []gax.CallOption{},
		DeleteView:        []gax.CallOption{},
		ListSinks: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusInternalServerError,
					http.StatusServiceUnavailable)
			}),
		},
		GetSink: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusInternalServerError,
					http.StatusServiceUnavailable)
			}),
		},
		CreateSink: []gax.CallOption{
			gax.WithTimeout(120000 * time.Millisecond),
		},
		UpdateSink: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusInternalServerError,
					http.StatusServiceUnavailable)
			}),
		},
		DeleteSink: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusInternalServerError,
					http.StatusServiceUnavailable)
			}),
		},
		CreateLink: []gax.CallOption{},
		DeleteLink: []gax.CallOption{},
		ListLinks:  []gax.CallOption{},
		GetLink:    []gax.CallOption{},
		ListExclusions: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusInternalServerError,
					http.StatusServiceUnavailable)
			}),
		},
		GetExclusion: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusInternalServerError,
					http.StatusServiceUnavailable)
			}),
		},
		CreateExclusion: []gax.CallOption{
			gax.WithTimeout(120000 * time.Millisecond),
		},
		UpdateExclusion: []gax.CallOption{
			gax.WithTimeout(120000 * time.Millisecond),
		},
		DeleteExclusion: []gax.CallOption{
			gax.WithTimeout(60000 * time.Millisecond),
			gax.WithRetry(func() gax.Retryer {
				return gax.OnHTTPCodes(gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				},
					http.StatusGatewayTimeout,
					http.StatusInternalServerError,
					http.StatusServiceUnavailable)
			}),
		},
		GetCmekSettings:    []gax.CallOption{},
		UpdateCmekSettings: []gax.CallOption{},
		GetSettings:        []gax.CallOption{},
		UpdateSettings:     []gax.CallOption{},
		CopyLogEntries:     []gax.CallOption{},
		CancelOperation:    []gax.CallOption{},
		GetOperation:       []gax.CallOption{},
		ListOperations:     []gax.CallOption{},
	}
}

// internalConfigClient is an interface that defines the methods available from Cloud Logging API.
type internalConfigClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	ListBuckets(context.Context, *loggingpb.ListBucketsRequest, ...gax.CallOption) *LogBucketIterator
	GetBucket(context.Context, *loggingpb.GetBucketRequest, ...gax.CallOption) (*loggingpb.LogBucket, error)
	CreateBucketAsync(context.Context, *loggingpb.CreateBucketRequest, ...gax.CallOption) (*CreateBucketAsyncOperation, error)
	CreateBucketAsyncOperation(name string) *CreateBucketAsyncOperation
	UpdateBucketAsync(context.Context, *loggingpb.UpdateBucketRequest, ...gax.CallOption) (*UpdateBucketAsyncOperation, error)
	UpdateBucketAsyncOperation(name string) *UpdateBucketAsyncOperation
	CreateBucket(context.Context, *loggingpb.CreateBucketRequest, ...gax.CallOption) (*loggingpb.LogBucket, error)
	UpdateBucket(context.Context, *loggingpb.UpdateBucketRequest, ...gax.CallOption) (*loggingpb.LogBucket, error)
	DeleteBucket(context.Context, *loggingpb.DeleteBucketRequest, ...gax.CallOption) error
	UndeleteBucket(context.Context, *loggingpb.UndeleteBucketRequest, ...gax.CallOption) error
	ListViews(context.Context, *loggingpb.ListViewsRequest, ...gax.CallOption) *LogViewIterator
	GetView(context.Context, *loggingpb.GetViewRequest, ...gax.CallOption) (*loggingpb.LogView, error)
	CreateView(context.Context, *loggingpb.CreateViewRequest, ...gax.CallOption) (*loggingpb.LogView, error)
	UpdateView(context.Context, *loggingpb.UpdateViewRequest, ...gax.CallOption) (*loggingpb.LogView, error)
	DeleteView(context.Context, *loggingpb.DeleteViewRequest, ...gax.CallOption) error
	ListSinks(context.Context, *loggingpb.ListSinksRequest, ...gax.CallOption) *LogSinkIterator
	GetSink(context.Context, *loggingpb.GetSinkRequest, ...gax.CallOption) (*loggingpb.LogSink, error)
	CreateSink(context.Context, *loggingpb.CreateSinkRequest, ...gax.CallOption) (*loggingpb.LogSink, error)
	UpdateSink(context.Context, *loggingpb.UpdateSinkRequest, ...gax.CallOption) (*loggingpb.LogSink, error)
	DeleteSink(context.Context, *loggingpb.DeleteSinkRequest, ...gax.CallOption) error
	CreateLink(context.Context, *loggingpb.CreateLinkRequest, ...gax.CallOption) (*CreateLinkOperation, error)
	CreateLinkOperation(name string) *CreateLinkOperation
	DeleteLink(context.Context, *loggingpb.DeleteLinkRequest, ...gax.CallOption) (*DeleteLinkOperation, error)
	DeleteLinkOperation(name string) *DeleteLinkOperation
	ListLinks(context.Context, *loggingpb.ListLinksRequest, ...gax.CallOption) *LinkIterator
	GetLink(context.Context, *loggingpb.GetLinkRequest, ...gax.CallOption) (*loggingpb.Link, error)
	ListExclusions(context.Context, *loggingpb.ListExclusionsRequest, ...gax.CallOption) *LogExclusionIterator
	GetExclusion(context.Context, *loggingpb.GetExclusionRequest, ...gax.CallOption) (*loggingpb.LogExclusion, error)
	CreateExclusion(context.Context, *loggingpb.CreateExclusionRequest, ...gax.CallOption) (*loggingpb.LogExclusion, error)
	UpdateExclusion(context.Context, *loggingpb.UpdateExclusionRequest, ...gax.CallOption) (*loggingpb.LogExclusion, error)
	DeleteExclusion(context.Context, *loggingpb.DeleteExclusionRequest, ...gax.CallOption) error
	GetCmekSettings(context.Context, *loggingpb.GetCmekSettingsRequest, ...gax.CallOption) (*loggingpb.CmekSettings, error)
	UpdateCmekSettings(context.Context, *loggingpb.UpdateCmekSettingsRequest, ...gax.CallOption) (*loggingpb.CmekSettings, error)
	GetSettings(context.Context, *loggingpb.GetSettingsRequest, ...gax.CallOption) (*loggingpb.Settings, error)
	UpdateSettings(context.Context, *loggingpb.UpdateSettingsRequest, ...gax.CallOption) (*loggingpb.Settings, error)
	CopyLogEntries(context.Context, *loggingpb.CopyLogEntriesRequest, ...gax.CallOption) (*CopyLogEntriesOperation, error)
	CopyLogEntriesOperation(name string) *CopyLogEntriesOperation
	CancelOperation(context.Context, *longrunningpb.CancelOperationRequest, ...gax.CallOption) error
	GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
	ListOperations(context.Context, *longrunningpb.ListOperationsRequest, ...gax.CallOption) *OperationIterator
}

// ConfigClient is a client for interacting with Cloud Logging API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// Service for configuring sinks used to route log entries.
type ConfigClient struct {
	// The internal transport-dependent client.
	internalClient internalConfigClient

	// The call options for this service.
	CallOptions *ConfigCallOptions

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient *lroauto.OperationsClient
}

// Wrapper methods routed to the internal client.

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *ConfigClient) Close() error {
	return c.internalClient.Close()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *ConfigClient) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *ConfigClient) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// ListBuckets lists log buckets.
func (c *ConfigClient) ListBuckets(ctx context.Context, req *loggingpb.ListBucketsRequest, opts ...gax.CallOption) *LogBucketIterator {
	return c.internalClient.ListBuckets(ctx, req, opts...)
}

// GetBucket gets a log bucket.
func (c *ConfigClient) GetBucket(ctx context.Context, req *loggingpb.GetBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
	return c.internalClient.GetBucket(ctx, req, opts...)
}

// CreateBucketAsync creates a log bucket asynchronously that can be used to store log entries.
//
// After a bucket has been created, the bucket’s location cannot be changed.
func (c *ConfigClient) CreateBucketAsync(ctx context.Context, req *loggingpb.CreateBucketRequest, opts ...gax.CallOption) (*CreateBucketAsyncOperation, error) {
	return c.internalClient.CreateBucketAsync(ctx, req, opts...)
}

// CreateBucketAsyncOperation returns a new CreateBucketAsyncOperation from a given name.
// The name must be that of a previously created CreateBucketAsyncOperation, possibly from a different process.
func (c *ConfigClient) CreateBucketAsyncOperation(name string) *CreateBucketAsyncOperation {
	return c.internalClient.CreateBucketAsyncOperation(name)
}

// UpdateBucketAsync updates a log bucket asynchronously.
//
// If the bucket has a lifecycle_state of DELETE_REQUESTED, then
// FAILED_PRECONDITION will be returned.
//
// After a bucket has been created, the bucket’s location cannot be changed.
func (c *ConfigClient) UpdateBucketAsync(ctx context.Context, req *loggingpb.UpdateBucketRequest, opts ...gax.CallOption) (*UpdateBucketAsyncOperation, error) {
	return c.internalClient.UpdateBucketAsync(ctx, req, opts...)
}

// UpdateBucketAsyncOperation returns a new UpdateBucketAsyncOperation from a given name.
// The name must be that of a previously created UpdateBucketAsyncOperation, possibly from a different process.
func (c *ConfigClient) UpdateBucketAsyncOperation(name string) *UpdateBucketAsyncOperation {
	return c.internalClient.UpdateBucketAsyncOperation(name)
}

// CreateBucket creates a log bucket that can be used to store log entries. After a bucket
// has been created, the bucket’s location cannot be changed.
func (c *ConfigClient) CreateBucket(ctx context.Context, req *loggingpb.CreateBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
	return c.internalClient.CreateBucket(ctx, req, opts...)
}

// UpdateBucket updates a log bucket.
//
// If the bucket has a lifecycle_state of DELETE_REQUESTED, then
// FAILED_PRECONDITION will be returned.
//
// After a bucket has been created, the bucket’s location cannot be changed.
func (c *ConfigClient) UpdateBucket(ctx context.Context, req *loggingpb.UpdateBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
	return c.internalClient.UpdateBucket(ctx, req, opts...)
}

// DeleteBucket deletes a log bucket.
//
// Changes the bucket’s lifecycle_state to the DELETE_REQUESTED state.
// After 7 days, the bucket will be purged and all log entries in the bucket
// will be permanently deleted.
func (c *ConfigClient) DeleteBucket(ctx context.Context, req *loggingpb.DeleteBucketRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteBucket(ctx, req, opts...)
}

// UndeleteBucket undeletes a log bucket. A bucket that has been deleted can be undeleted
// within the grace period of 7 days.
func (c *ConfigClient) UndeleteBucket(ctx context.Context, req *loggingpb.UndeleteBucketRequest, opts ...gax.CallOption) error {
	return c.internalClient.UndeleteBucket(ctx, req, opts...)
}

// ListViews lists views on a log bucket.
func (c *ConfigClient) ListViews(ctx context.Context, req *loggingpb.ListViewsRequest, opts ...gax.CallOption) *LogViewIterator {
	return c.internalClient.ListViews(ctx, req, opts...)
}

// GetView gets a view on a log bucket…
func (c *ConfigClient) GetView(ctx context.Context, req *loggingpb.GetViewRequest, opts ...gax.CallOption) (*loggingpb.LogView, error) {
	return c.internalClient.GetView(ctx, req, opts...)
}

// CreateView creates a view over log entries in a log bucket. A bucket may contain a
// maximum of 30 views.
func (c *ConfigClient) CreateView(ctx context.Context, req *loggingpb.CreateViewRequest, opts ...gax.CallOption) (*loggingpb.LogView, error) {
	return c.internalClient.CreateView(ctx, req, opts...)
}

// UpdateView updates a view on a log bucket. This method replaces the following fields
// in the existing view with values from the new view: filter.
// If an UNAVAILABLE error is returned, this indicates that system is not in
// a state where it can update the view. If this occurs, please try again in a
// few minutes.
func (c *ConfigClient) UpdateView(ctx context.Context, req *loggingpb.UpdateViewRequest, opts ...gax.CallOption) (*loggingpb.LogView, error) {
	return c.internalClient.UpdateView(ctx, req, opts...)
}

// DeleteView deletes a view on a log bucket.
// If an UNAVAILABLE error is returned, this indicates that system is not in
// a state where it can delete the view. If this occurs, please try again in a
// few minutes.
func (c *ConfigClient) DeleteView(ctx context.Context, req *loggingpb.DeleteViewRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteView(ctx, req, opts...)
}

// ListSinks lists sinks.
func (c *ConfigClient) ListSinks(ctx context.Context, req *loggingpb.ListSinksRequest, opts ...gax.CallOption) *LogSinkIterator {
	return c.internalClient.ListSinks(ctx, req, opts...)
}

// GetSink gets a sink.
func (c *ConfigClient) GetSink(ctx context.Context, req *loggingpb.GetSinkRequest, opts ...gax.CallOption) (*loggingpb.LogSink, error) {
	return c.internalClient.GetSink(ctx, req, opts...)
}

// CreateSink creates a sink that exports specified log entries to a destination. The
// export of newly-ingested log entries begins immediately, unless the sink’s
// writer_identity is not permitted to write to the destination. A sink can
// export log entries only from the resource owning the sink.
func (c *ConfigClient) CreateSink(ctx context.Context, req *loggingpb.CreateSinkRequest, opts ...gax.CallOption) (*loggingpb.LogSink, error) {
	return c.internalClient.CreateSink(ctx, req, opts...)
}

// UpdateSink updates a sink. This method replaces the following fields in the existing
// sink with values from the new sink: destination, and filter.
//
// The updated sink might also have a new writer_identity; see the
// unique_writer_identity field.
func (c *ConfigClient) UpdateSink(ctx context.Context, req *loggingpb.UpdateSinkRequest, opts ...gax.CallOption) (*loggingpb.LogSink, error) {
	return c.internalClient.UpdateSink(ctx, req, opts...)
}

// DeleteSink deletes a sink. If the sink has a unique writer_identity, then that
// service account is also deleted.
func (c *ConfigClient) DeleteSink(ctx context.Context, req *loggingpb.DeleteSinkRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteSink(ctx, req, opts...)
}

// CreateLink asynchronously creates a linked dataset in BigQuery which makes it possible
// to use BigQuery to read the logs stored in the log bucket. A log bucket may
// currently only contain one link.
func (c *ConfigClient) CreateLink(ctx context.Context, req *loggingpb.CreateLinkRequest, opts ...gax.CallOption) (*CreateLinkOperation, error) {
	return c.internalClient.CreateLink(ctx, req, opts...)
}

// CreateLinkOperation returns a new CreateLinkOperation from a given name.
// The name must be that of a previously created CreateLinkOperation, possibly from a different process.
func (c *ConfigClient) CreateLinkOperation(name string) *CreateLinkOperation {
	return c.internalClient.CreateLinkOperation(name)
}

// DeleteLink deletes a link. This will also delete the corresponding BigQuery linked
// dataset.
func (c *ConfigClient) DeleteLink(ctx context.Context, req *loggingpb.DeleteLinkRequest, opts ...gax.CallOption) (*DeleteLinkOperation, error) {
	return c.internalClient.DeleteLink(ctx, req, opts...)
}

// DeleteLinkOperation returns a new DeleteLinkOperation from a given name.
// The name must be that of a previously created DeleteLinkOperation, possibly from a different process.
func (c *ConfigClient) DeleteLinkOperation(name string) *DeleteLinkOperation {
	return c.internalClient.DeleteLinkOperation(name)
}

// ListLinks lists links.
func (c *ConfigClient) ListLinks(ctx context.Context, req *loggingpb.ListLinksRequest, opts ...gax.CallOption) *LinkIterator {
	return c.internalClient.ListLinks(ctx, req, opts...)
}

// GetLink gets a link.
func (c *ConfigClient) GetLink(ctx context.Context, req *loggingpb.GetLinkRequest, opts ...gax.CallOption) (*loggingpb.Link, error) {
	return c.internalClient.GetLink(ctx, req, opts...)
}

// ListExclusions lists all the exclusions on the _Default sink in a parent resource.
func (c *ConfigClient) ListExclusions(ctx context.Context, req *loggingpb.ListExclusionsRequest, opts ...gax.CallOption) *LogExclusionIterator {
	return c.internalClient.ListExclusions(ctx, req, opts...)
}

// GetExclusion gets the description of an exclusion in the _Default sink.
func (c *ConfigClient) GetExclusion(ctx context.Context, req *loggingpb.GetExclusionRequest, opts ...gax.CallOption) (*loggingpb.LogExclusion, error) {
	return c.internalClient.GetExclusion(ctx, req, opts...)
}

// CreateExclusion creates a new exclusion in the _Default sink in a specified parent
// resource. Only log entries belonging to that resource can be excluded. You
// can have up to 10 exclusions in a resource.
func (c *ConfigClient) CreateExclusion(ctx context.Context, req *loggingpb.CreateExclusionRequest, opts ...gax.CallOption) (*loggingpb.LogExclusion, error) {
	return c.internalClient.CreateExclusion(ctx, req, opts...)
}

// UpdateExclusion changes one or more properties of an existing exclusion in the _Default
// sink.
func (c *ConfigClient) UpdateExclusion(ctx context.Context, req *loggingpb.UpdateExclusionRequest, opts ...gax.CallOption) (*loggingpb.LogExclusion, error) {
	return c.internalClient.UpdateExclusion(ctx, req, opts...)
}

// DeleteExclusion deletes an exclusion in the _Default sink.
func (c *ConfigClient) DeleteExclusion(ctx context.Context, req *loggingpb.DeleteExclusionRequest, opts ...gax.CallOption) error {
	return c.internalClient.DeleteExclusion(ctx, req, opts...)
}

// GetCmekSettings gets the Logging CMEK settings for the given resource.
//
// Note: CMEK for the Log Router can be configured for Google Cloud projects,
// folders, organizations and billing accounts. Once configured for an
// organization, it applies to all projects and folders in the Google Cloud
// organization.
//
// See Enabling CMEK for Log
// Router (at https://cloud.google.com/logging/docs/routing/managed-encryption)
// for more information.
func (c *ConfigClient) GetCmekSettings(ctx context.Context, req *loggingpb.GetCmekSettingsRequest, opts ...gax.CallOption) (*loggingpb.CmekSettings, error) {
	return c.internalClient.GetCmekSettings(ctx, req, opts...)
}

// UpdateCmekSettings updates the Log Router CMEK settings for the given resource.
//
// Note: CMEK for the Log Router can currently only be configured for Google
// Cloud organizations. Once configured, it applies to all projects and
// folders in the Google Cloud organization.
//
// UpdateCmekSettings
// will fail if 1) kms_key_name is invalid, or 2) the associated service
// account does not have the required
// roles/cloudkms.cryptoKeyEncrypterDecrypter role assigned for the key, or
// 3) access to the key is disabled.
//
// See Enabling CMEK for Log
// Router (at https://cloud.google.com/logging/docs/routing/managed-encryption)
// for more information.
func (c *ConfigClient) UpdateCmekSettings(ctx context.Context, req *loggingpb.UpdateCmekSettingsRequest, opts ...gax.CallOption) (*loggingpb.CmekSettings, error) {
	return c.internalClient.UpdateCmekSettings(ctx, req, opts...)
}

// GetSettings gets the Log Router settings for the given resource.
//
// Note: Settings for the Log Router can be get for Google Cloud projects,
// folders, organizations and billing accounts. Currently it can only be
// configured for organizations. Once configured for an organization, it
// applies to all projects and folders in the Google Cloud organization.
//
// See Enabling CMEK for Log
// Router (at https://cloud.google.com/logging/docs/routing/managed-encryption)
// for more information.
func (c *ConfigClient) GetSettings(ctx context.Context, req *loggingpb.GetSettingsRequest, opts ...gax.CallOption) (*loggingpb.Settings, error) {
	return c.internalClient.GetSettings(ctx, req, opts...)
}

// UpdateSettings updates the Log Router settings for the given resource.
//
// Note: Settings for the Log Router can currently only be configured for
// Google Cloud organizations. Once configured, it applies to all projects and
// folders in the Google Cloud organization.
//
// UpdateSettings
// will fail if 1) kms_key_name is invalid, or 2) the associated service
// account does not have the required
// roles/cloudkms.cryptoKeyEncrypterDecrypter role assigned for the key, or
// 3) access to the key is disabled. 4) location_id is not supported by
// Logging. 5) location_id violate OrgPolicy.
//
// See Enabling CMEK for Log
// Router (at https://cloud.google.com/logging/docs/routing/managed-encryption)
// for more information.
func (c *ConfigClient) UpdateSettings(ctx context.Context, req *loggingpb.UpdateSettingsRequest, opts ...gax.CallOption) (*loggingpb.Settings, error) {
	return c.internalClient.UpdateSettings(ctx, req, opts...)
}

// CopyLogEntries copies a set of log entries from a log bucket to a Cloud Storage bucket.
func (c *ConfigClient) CopyLogEntries(ctx context.Context, req *loggingpb.CopyLogEntriesRequest, opts ...gax.CallOption) (*CopyLogEntriesOperation, error) {
	return c.internalClient.CopyLogEntries(ctx, req, opts...)
}

// CopyLogEntriesOperation returns a new CopyLogEntriesOperation from a given name.
// The name must be that of a previously created CopyLogEntriesOperation, possibly from a different process.
func (c *ConfigClient) CopyLogEntriesOperation(name string) *CopyLogEntriesOperation {
	return c.internalClient.CopyLogEntriesOperation(name)
}

// CancelOperation is a utility method from google.longrunning.Operations.
func (c *ConfigClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
	return c.internalClient.CancelOperation(ctx, req, opts...)
}

// GetOperation is a utility method from google.longrunning.Operations.
func (c *ConfigClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	return c.internalClient.GetOperation(ctx, req, opts...)
}

// ListOperations is a utility method from google.longrunning.Operations.
func (c *ConfigClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	return c.internalClient.ListOperations(ctx, req, opts...)
}

// configGRPCClient is a client for interacting with Cloud Logging API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type configGRPCClient struct {
	// Connection pool of gRPC connections to the service.
	connPool gtransport.ConnPool

	// Points back to the CallOptions field of the containing ConfigClient
	CallOptions **ConfigCallOptions

	// The gRPC API client.
	configClient loggingpb.ConfigServiceV2Client

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient **lroauto.OperationsClient

	operationsClient longrunningpb.OperationsClient

	// The x-goog-* metadata to be sent with each request.
	xGoogHeaders []string

	logger *slog.Logger
}

// NewConfigClient creates a new config service v2 client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// Service for configuring sinks used to route log entries.
func NewConfigClient(ctx context.Context, opts ...option.ClientOption) (*ConfigClient, error) {
	clientOpts := defaultConfigGRPCClientOptions()
	if newConfigClientHook != nil {
		hookOpts, err := newConfigClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
	if err != nil {
		return nil, err
	}
	client := ConfigClient{CallOptions: defaultConfigCallOptions()}

	c := &configGRPCClient{
		connPool:         connPool,
		configClient:     loggingpb.NewConfigServiceV2Client(connPool),
		CallOptions:      &client.CallOptions,
		logger:           internaloption.GetLogger(opts),
		operationsClient: longrunningpb.NewOperationsClient(connPool),
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	client.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool))
	if err != nil {
		// This error "should not happen", since we are just reusing old connection pool
		// and never actually need to dial.
		// If this does happen, we could leak connp. However, we cannot close conn:
		// If the user invoked the constructor with option.WithGRPCConn,
		// we would close a connection that's still in use.
		// TODO: investigate error conditions.
		return nil, err
	}
	c.LROClient = &client.LROClient
	return &client, nil
}

// Connection returns a connection to the API service.
//
// Deprecated: Connections are now pooled so this method does not always
// return the same resource.
func (c *configGRPCClient) Connection() *grpc.ClientConn {
	return c.connPool.Conn()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *configGRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version, "pb", protoVersion)
	c.xGoogHeaders = []string{
		"x-goog-api-client", gax.XGoogHeader(kv...),
	}
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *configGRPCClient) Close() error {
	return c.connPool.Close()
}

// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type configRESTClient struct {
	// The http endpoint to connect to.
	endpoint string

	// The http client.
	httpClient *http.Client

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient **lroauto.OperationsClient

	// The x-goog-* headers to be sent with each request.
	xGoogHeaders []string

	// Points back to the CallOptions field of the containing ConfigClient
	CallOptions **ConfigCallOptions

	logger *slog.Logger
}

// NewConfigRESTClient creates a new config service v2 rest client.
//
// Service for configuring sinks used to route log entries.
func NewConfigRESTClient(ctx context.Context, opts ...option.ClientOption) (*ConfigClient, error) {
	clientOpts := append(defaultConfigRESTClientOptions(), opts...)
	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
	if err != nil {
		return nil, err
	}

	callOpts := defaultConfigRESTCallOptions()
	c := &configRESTClient{
		endpoint:    endpoint,
		httpClient:  httpClient,
		CallOptions: &callOpts,
		logger:      internaloption.GetLogger(opts),
	}
	c.setGoogleClientInfo()

	lroOpts := []option.ClientOption{
		option.WithHTTPClient(httpClient),
		option.WithEndpoint(endpoint),
	}
	opClient, err := lroauto.NewOperationsRESTClient(ctx, lroOpts...)
	if err != nil {
		return nil, err
	}
	c.LROClient = &opClient

	return &ConfigClient{internalClient: c, CallOptions: callOpts}, nil
}

func defaultConfigRESTClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("https://logging.googleapis.com"),
		internaloption.WithDefaultEndpointTemplate("https://logging.UNIVERSE_DOMAIN"),
		internaloption.WithDefaultMTLSEndpoint("https://logging.mtls.googleapis.com"),
		internaloption.WithDefaultUniverseDomain("googleapis.com"),
		internaloption.WithDefaultAudience("https://logging.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
		internaloption.EnableNewAuthLibrary(),
	}
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *configRESTClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", gax.GoVersion}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN", "pb", protoVersion)
	c.xGoogHeaders = []string{
		"x-goog-api-client", gax.XGoogHeader(kv...),
	}
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *configRESTClient) Close() error {
	// Replace httpClient with nil to force cleanup.
	c.httpClient = nil
	return nil
}

// Connection returns a connection to the API service.
//
// Deprecated: This method always returns nil.
func (c *configRESTClient) Connection() *grpc.ClientConn {
	return nil
}
func (c *configGRPCClient) ListBuckets(ctx context.Context, req *loggingpb.ListBucketsRequest, opts ...gax.CallOption) *LogBucketIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListBuckets[0:len((*c.CallOptions).ListBuckets):len((*c.CallOptions).ListBuckets)], opts...)
	it := &LogBucketIterator{}
	req = proto.Clone(req).(*loggingpb.ListBucketsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.LogBucket, string, error) {
		resp := &loggingpb.ListBucketsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = executeRPC(ctx, c.configClient.ListBuckets, req, settings.GRPC, c.logger, "ListBuckets")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetBuckets(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *configGRPCClient) GetBucket(ctx context.Context, req *loggingpb.GetBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetBucket[0:len((*c.CallOptions).GetBucket):len((*c.CallOptions).GetBucket)], opts...)
	var resp *loggingpb.LogBucket
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.GetBucket, req, settings.GRPC, c.logger, "GetBucket")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) CreateBucketAsync(ctx context.Context, req *loggingpb.CreateBucketRequest, opts ...gax.CallOption) (*CreateBucketAsyncOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateBucketAsync[0:len((*c.CallOptions).CreateBucketAsync):len((*c.CallOptions).CreateBucketAsync)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.CreateBucketAsync, req, settings.GRPC, c.logger, "CreateBucketAsync")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateBucketAsyncOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *configGRPCClient) UpdateBucketAsync(ctx context.Context, req *loggingpb.UpdateBucketRequest, opts ...gax.CallOption) (*UpdateBucketAsyncOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateBucketAsync[0:len((*c.CallOptions).UpdateBucketAsync):len((*c.CallOptions).UpdateBucketAsync)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.UpdateBucketAsync, req, settings.GRPC, c.logger, "UpdateBucketAsync")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateBucketAsyncOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *configGRPCClient) CreateBucket(ctx context.Context, req *loggingpb.CreateBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateBucket[0:len((*c.CallOptions).CreateBucket):len((*c.CallOptions).CreateBucket)], opts...)
	var resp *loggingpb.LogBucket
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.CreateBucket, req, settings.GRPC, c.logger, "CreateBucket")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) UpdateBucket(ctx context.Context, req *loggingpb.UpdateBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateBucket[0:len((*c.CallOptions).UpdateBucket):len((*c.CallOptions).UpdateBucket)], opts...)
	var resp *loggingpb.LogBucket
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.UpdateBucket, req, settings.GRPC, c.logger, "UpdateBucket")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) DeleteBucket(ctx context.Context, req *loggingpb.DeleteBucketRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteBucket[0:len((*c.CallOptions).DeleteBucket):len((*c.CallOptions).DeleteBucket)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.configClient.DeleteBucket, req, settings.GRPC, c.logger, "DeleteBucket")
		return err
	}, opts...)
	return err
}

func (c *configGRPCClient) UndeleteBucket(ctx context.Context, req *loggingpb.UndeleteBucketRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UndeleteBucket[0:len((*c.CallOptions).UndeleteBucket):len((*c.CallOptions).UndeleteBucket)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.configClient.UndeleteBucket, req, settings.GRPC, c.logger, "UndeleteBucket")
		return err
	}, opts...)
	return err
}

func (c *configGRPCClient) ListViews(ctx context.Context, req *loggingpb.ListViewsRequest, opts ...gax.CallOption) *LogViewIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListViews[0:len((*c.CallOptions).ListViews):len((*c.CallOptions).ListViews)], opts...)
	it := &LogViewIterator{}
	req = proto.Clone(req).(*loggingpb.ListViewsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.LogView, string, error) {
		resp := &loggingpb.ListViewsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = executeRPC(ctx, c.configClient.ListViews, req, settings.GRPC, c.logger, "ListViews")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetViews(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *configGRPCClient) GetView(ctx context.Context, req *loggingpb.GetViewRequest, opts ...gax.CallOption) (*loggingpb.LogView, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetView[0:len((*c.CallOptions).GetView):len((*c.CallOptions).GetView)], opts...)
	var resp *loggingpb.LogView
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.GetView, req, settings.GRPC, c.logger, "GetView")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) CreateView(ctx context.Context, req *loggingpb.CreateViewRequest, opts ...gax.CallOption) (*loggingpb.LogView, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateView[0:len((*c.CallOptions).CreateView):len((*c.CallOptions).CreateView)], opts...)
	var resp *loggingpb.LogView
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.CreateView, req, settings.GRPC, c.logger, "CreateView")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) UpdateView(ctx context.Context, req *loggingpb.UpdateViewRequest, opts ...gax.CallOption) (*loggingpb.LogView, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateView[0:len((*c.CallOptions).UpdateView):len((*c.CallOptions).UpdateView)], opts...)
	var resp *loggingpb.LogView
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.UpdateView, req, settings.GRPC, c.logger, "UpdateView")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) DeleteView(ctx context.Context, req *loggingpb.DeleteViewRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteView[0:len((*c.CallOptions).DeleteView):len((*c.CallOptions).DeleteView)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.configClient.DeleteView, req, settings.GRPC, c.logger, "DeleteView")
		return err
	}, opts...)
	return err
}

func (c *configGRPCClient) ListSinks(ctx context.Context, req *loggingpb.ListSinksRequest, opts ...gax.CallOption) *LogSinkIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListSinks[0:len((*c.CallOptions).ListSinks):len((*c.CallOptions).ListSinks)], opts...)
	it := &LogSinkIterator{}
	req = proto.Clone(req).(*loggingpb.ListSinksRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.LogSink, string, error) {
		resp := &loggingpb.ListSinksResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = executeRPC(ctx, c.configClient.ListSinks, req, settings.GRPC, c.logger, "ListSinks")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetSinks(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *configGRPCClient) GetSink(ctx context.Context, req *loggingpb.GetSinkRequest, opts ...gax.CallOption) (*loggingpb.LogSink, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "sink_name", url.QueryEscape(req.GetSinkName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetSink[0:len((*c.CallOptions).GetSink):len((*c.CallOptions).GetSink)], opts...)
	var resp *loggingpb.LogSink
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.GetSink, req, settings.GRPC, c.logger, "GetSink")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) CreateSink(ctx context.Context, req *loggingpb.CreateSinkRequest, opts ...gax.CallOption) (*loggingpb.LogSink, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateSink[0:len((*c.CallOptions).CreateSink):len((*c.CallOptions).CreateSink)], opts...)
	var resp *loggingpb.LogSink
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.CreateSink, req, settings.GRPC, c.logger, "CreateSink")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) UpdateSink(ctx context.Context, req *loggingpb.UpdateSinkRequest, opts ...gax.CallOption) (*loggingpb.LogSink, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "sink_name", url.QueryEscape(req.GetSinkName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateSink[0:len((*c.CallOptions).UpdateSink):len((*c.CallOptions).UpdateSink)], opts...)
	var resp *loggingpb.LogSink
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.UpdateSink, req, settings.GRPC, c.logger, "UpdateSink")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) DeleteSink(ctx context.Context, req *loggingpb.DeleteSinkRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "sink_name", url.QueryEscape(req.GetSinkName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteSink[0:len((*c.CallOptions).DeleteSink):len((*c.CallOptions).DeleteSink)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.configClient.DeleteSink, req, settings.GRPC, c.logger, "DeleteSink")
		return err
	}, opts...)
	return err
}

func (c *configGRPCClient) CreateLink(ctx context.Context, req *loggingpb.CreateLinkRequest, opts ...gax.CallOption) (*CreateLinkOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateLink[0:len((*c.CallOptions).CreateLink):len((*c.CallOptions).CreateLink)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.CreateLink, req, settings.GRPC, c.logger, "CreateLink")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateLinkOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *configGRPCClient) DeleteLink(ctx context.Context, req *loggingpb.DeleteLinkRequest, opts ...gax.CallOption) (*DeleteLinkOperation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteLink[0:len((*c.CallOptions).DeleteLink):len((*c.CallOptions).DeleteLink)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.DeleteLink, req, settings.GRPC, c.logger, "DeleteLink")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteLinkOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *configGRPCClient) ListLinks(ctx context.Context, req *loggingpb.ListLinksRequest, opts ...gax.CallOption) *LinkIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListLinks[0:len((*c.CallOptions).ListLinks):len((*c.CallOptions).ListLinks)], opts...)
	it := &LinkIterator{}
	req = proto.Clone(req).(*loggingpb.ListLinksRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.Link, string, error) {
		resp := &loggingpb.ListLinksResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = executeRPC(ctx, c.configClient.ListLinks, req, settings.GRPC, c.logger, "ListLinks")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetLinks(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *configGRPCClient) GetLink(ctx context.Context, req *loggingpb.GetLinkRequest, opts ...gax.CallOption) (*loggingpb.Link, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetLink[0:len((*c.CallOptions).GetLink):len((*c.CallOptions).GetLink)], opts...)
	var resp *loggingpb.Link
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.GetLink, req, settings.GRPC, c.logger, "GetLink")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) ListExclusions(ctx context.Context, req *loggingpb.ListExclusionsRequest, opts ...gax.CallOption) *LogExclusionIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListExclusions[0:len((*c.CallOptions).ListExclusions):len((*c.CallOptions).ListExclusions)], opts...)
	it := &LogExclusionIterator{}
	req = proto.Clone(req).(*loggingpb.ListExclusionsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.LogExclusion, string, error) {
		resp := &loggingpb.ListExclusionsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = executeRPC(ctx, c.configClient.ListExclusions, req, settings.GRPC, c.logger, "ListExclusions")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetExclusions(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

func (c *configGRPCClient) GetExclusion(ctx context.Context, req *loggingpb.GetExclusionRequest, opts ...gax.CallOption) (*loggingpb.LogExclusion, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetExclusion[0:len((*c.CallOptions).GetExclusion):len((*c.CallOptions).GetExclusion)], opts...)
	var resp *loggingpb.LogExclusion
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.GetExclusion, req, settings.GRPC, c.logger, "GetExclusion")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) CreateExclusion(ctx context.Context, req *loggingpb.CreateExclusionRequest, opts ...gax.CallOption) (*loggingpb.LogExclusion, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CreateExclusion[0:len((*c.CallOptions).CreateExclusion):len((*c.CallOptions).CreateExclusion)], opts...)
	var resp *loggingpb.LogExclusion
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.CreateExclusion, req, settings.GRPC, c.logger, "CreateExclusion")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) UpdateExclusion(ctx context.Context, req *loggingpb.UpdateExclusionRequest, opts ...gax.CallOption) (*loggingpb.LogExclusion, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateExclusion[0:len((*c.CallOptions).UpdateExclusion):len((*c.CallOptions).UpdateExclusion)], opts...)
	var resp *loggingpb.LogExclusion
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.UpdateExclusion, req, settings.GRPC, c.logger, "UpdateExclusion")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) DeleteExclusion(ctx context.Context, req *loggingpb.DeleteExclusionRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).DeleteExclusion[0:len((*c.CallOptions).DeleteExclusion):len((*c.CallOptions).DeleteExclusion)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.configClient.DeleteExclusion, req, settings.GRPC, c.logger, "DeleteExclusion")
		return err
	}, opts...)
	return err
}

func (c *configGRPCClient) GetCmekSettings(ctx context.Context, req *loggingpb.GetCmekSettingsRequest, opts ...gax.CallOption) (*loggingpb.CmekSettings, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetCmekSettings[0:len((*c.CallOptions).GetCmekSettings):len((*c.CallOptions).GetCmekSettings)], opts...)
	var resp *loggingpb.CmekSettings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.GetCmekSettings, req, settings.GRPC, c.logger, "GetCmekSettings")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) UpdateCmekSettings(ctx context.Context, req *loggingpb.UpdateCmekSettingsRequest, opts ...gax.CallOption) (*loggingpb.CmekSettings, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateCmekSettings[0:len((*c.CallOptions).UpdateCmekSettings):len((*c.CallOptions).UpdateCmekSettings)], opts...)
	var resp *loggingpb.CmekSettings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.UpdateCmekSettings, req, settings.GRPC, c.logger, "UpdateCmekSettings")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) GetSettings(ctx context.Context, req *loggingpb.GetSettingsRequest, opts ...gax.CallOption) (*loggingpb.Settings, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetSettings[0:len((*c.CallOptions).GetSettings):len((*c.CallOptions).GetSettings)], opts...)
	var resp *loggingpb.Settings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.GetSettings, req, settings.GRPC, c.logger, "GetSettings")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) UpdateSettings(ctx context.Context, req *loggingpb.UpdateSettingsRequest, opts ...gax.CallOption) (*loggingpb.Settings, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).UpdateSettings[0:len((*c.CallOptions).UpdateSettings):len((*c.CallOptions).UpdateSettings)], opts...)
	var resp *loggingpb.Settings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.UpdateSettings, req, settings.GRPC, c.logger, "UpdateSettings")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) CopyLogEntries(ctx context.Context, req *loggingpb.CopyLogEntriesRequest, opts ...gax.CallOption) (*CopyLogEntriesOperation, error) {
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, c.xGoogHeaders...)
	opts = append((*c.CallOptions).CopyLogEntries[0:len((*c.CallOptions).CopyLogEntries):len((*c.CallOptions).CopyLogEntries)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.configClient.CopyLogEntries, req, settings.GRPC, c.logger, "CopyLogEntries")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CopyLogEntriesOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *configGRPCClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).CancelOperation[0:len((*c.CallOptions).CancelOperation):len((*c.CallOptions).CancelOperation)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = executeRPC(ctx, c.operationsClient.CancelOperation, req, settings.GRPC, c.logger, "CancelOperation")
		return err
	}, opts...)
	return err
}

func (c *configGRPCClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = executeRPC(ctx, c.operationsClient.GetOperation, req, settings.GRPC, c.logger, "GetOperation")
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *configGRPCClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...)
	opts = append((*c.CallOptions).ListOperations[0:len((*c.CallOptions).ListOperations):len((*c.CallOptions).ListOperations)], opts...)
	it := &OperationIterator{}
	req = proto.Clone(req).(*longrunningpb.ListOperationsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*longrunningpb.Operation, string, error) {
		resp := &longrunningpb.ListOperationsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = executeRPC(ctx, c.operationsClient.ListOperations, req, settings.GRPC, c.logger, "ListOperations")
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetOperations(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// ListBuckets lists log buckets.
func (c *configRESTClient) ListBuckets(ctx context.Context, req *loggingpb.ListBucketsRequest, opts ...gax.CallOption) *LogBucketIterator {
	it := &LogBucketIterator{}
	req = proto.Clone(req).(*loggingpb.ListBucketsRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.LogBucket, string, error) {
		resp := &loggingpb.ListBucketsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v2/%v/buckets", req.GetParent())

		params := url.Values{}
		params.Add("$alt", "json;enum-encoding=int")
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "ListBuckets")
			if err != nil {
				return err
			}
			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetBuckets(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// GetBucket gets a log bucket.
func (c *configRESTClient) GetBucket(ctx context.Context, req *loggingpb.GetBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetBucket[0:len((*c.CallOptions).GetBucket):len((*c.CallOptions).GetBucket)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogBucket{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetBucket")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// CreateBucketAsync creates a log bucket asynchronously that can be used to store log entries.
//
// After a bucket has been created, the bucket’s location cannot be changed.
func (c *configRESTClient) CreateBucketAsync(ctx context.Context, req *loggingpb.CreateBucketRequest, opts ...gax.CallOption) (*CreateBucketAsyncOperation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetBucket()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/buckets:createAsync", req.GetParent())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	params.Add("bucketId", fmt.Sprintf("%v", req.GetBucketId()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "CreateBucketAsync")
		if err != nil {
			return err
		}
		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v2/%s", resp.GetName())
	return &CreateBucketAsyncOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// UpdateBucketAsync updates a log bucket asynchronously.
//
// If the bucket has a lifecycle_state of DELETE_REQUESTED, then
// FAILED_PRECONDITION will be returned.
//
// After a bucket has been created, the bucket’s location cannot be changed.
func (c *configRESTClient) UpdateBucketAsync(ctx context.Context, req *loggingpb.UpdateBucketRequest, opts ...gax.CallOption) (*UpdateBucketAsyncOperation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetBucket()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v:updateAsync", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	if req.GetUpdateMask() != nil {
		field, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(field[1:len(field)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "UpdateBucketAsync")
		if err != nil {
			return err
		}
		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v2/%s", resp.GetName())
	return &UpdateBucketAsyncOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// CreateBucket creates a log bucket that can be used to store log entries. After a bucket
// has been created, the bucket’s location cannot be changed.
func (c *configRESTClient) CreateBucket(ctx context.Context, req *loggingpb.CreateBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetBucket()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/buckets", req.GetParent())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	params.Add("bucketId", fmt.Sprintf("%v", req.GetBucketId()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).CreateBucket[0:len((*c.CallOptions).CreateBucket):len((*c.CallOptions).CreateBucket)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogBucket{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "CreateBucket")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateBucket updates a log bucket.
//
// If the bucket has a lifecycle_state of DELETE_REQUESTED, then
// FAILED_PRECONDITION will be returned.
//
// After a bucket has been created, the bucket’s location cannot be changed.
func (c *configRESTClient) UpdateBucket(ctx context.Context, req *loggingpb.UpdateBucketRequest, opts ...gax.CallOption) (*loggingpb.LogBucket, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetBucket()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	if req.GetUpdateMask() != nil {
		field, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(field[1:len(field)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateBucket[0:len((*c.CallOptions).UpdateBucket):len((*c.CallOptions).UpdateBucket)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogBucket{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "UpdateBucket")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteBucket deletes a log bucket.
//
// Changes the bucket’s lifecycle_state to the DELETE_REQUESTED state.
// After 7 days, the bucket will be purged and all log entries in the bucket
// will be permanently deleted.
func (c *configRESTClient) DeleteBucket(ctx context.Context, req *loggingpb.DeleteBucketRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		_, err = executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "DeleteBucket")
		return err
	}, opts...)
}

// UndeleteBucket undeletes a log bucket. A bucket that has been deleted can be undeleted
// within the grace period of 7 days.
func (c *configRESTClient) UndeleteBucket(ctx context.Context, req *loggingpb.UndeleteBucketRequest, opts ...gax.CallOption) error {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v:undelete", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		_, err = executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "UndeleteBucket")
		return err
	}, opts...)
}

// ListViews lists views on a log bucket.
func (c *configRESTClient) ListViews(ctx context.Context, req *loggingpb.ListViewsRequest, opts ...gax.CallOption) *LogViewIterator {
	it := &LogViewIterator{}
	req = proto.Clone(req).(*loggingpb.ListViewsRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.LogView, string, error) {
		resp := &loggingpb.ListViewsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v2/%v/views", req.GetParent())

		params := url.Values{}
		params.Add("$alt", "json;enum-encoding=int")
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "ListViews")
			if err != nil {
				return err
			}
			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetViews(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// GetView gets a view on a log bucket…
func (c *configRESTClient) GetView(ctx context.Context, req *loggingpb.GetViewRequest, opts ...gax.CallOption) (*loggingpb.LogView, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetView[0:len((*c.CallOptions).GetView):len((*c.CallOptions).GetView)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogView{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetView")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// CreateView creates a view over log entries in a log bucket. A bucket may contain a
// maximum of 30 views.
func (c *configRESTClient) CreateView(ctx context.Context, req *loggingpb.CreateViewRequest, opts ...gax.CallOption) (*loggingpb.LogView, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetView()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/views", req.GetParent())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	params.Add("viewId", fmt.Sprintf("%v", req.GetViewId()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).CreateView[0:len((*c.CallOptions).CreateView):len((*c.CallOptions).CreateView)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogView{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "CreateView")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateView updates a view on a log bucket. This method replaces the following fields
// in the existing view with values from the new view: filter.
// If an UNAVAILABLE error is returned, this indicates that system is not in
// a state where it can update the view. If this occurs, please try again in a
// few minutes.
func (c *configRESTClient) UpdateView(ctx context.Context, req *loggingpb.UpdateViewRequest, opts ...gax.CallOption) (*loggingpb.LogView, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetView()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	if req.GetUpdateMask() != nil {
		field, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(field[1:len(field)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateView[0:len((*c.CallOptions).UpdateView):len((*c.CallOptions).UpdateView)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogView{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "UpdateView")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteView deletes a view on a log bucket.
// If an UNAVAILABLE error is returned, this indicates that system is not in
// a state where it can delete the view. If this occurs, please try again in a
// few minutes.
func (c *configRESTClient) DeleteView(ctx context.Context, req *loggingpb.DeleteViewRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		_, err = executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "DeleteView")
		return err
	}, opts...)
}

// ListSinks lists sinks.
func (c *configRESTClient) ListSinks(ctx context.Context, req *loggingpb.ListSinksRequest, opts ...gax.CallOption) *LogSinkIterator {
	it := &LogSinkIterator{}
	req = proto.Clone(req).(*loggingpb.ListSinksRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.LogSink, string, error) {
		resp := &loggingpb.ListSinksResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v2/%v/sinks", req.GetParent())

		params := url.Values{}
		params.Add("$alt", "json;enum-encoding=int")
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "ListSinks")
			if err != nil {
				return err
			}
			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetSinks(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// GetSink gets a sink.
func (c *configRESTClient) GetSink(ctx context.Context, req *loggingpb.GetSinkRequest, opts ...gax.CallOption) (*loggingpb.LogSink, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetSinkName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "sink_name", url.QueryEscape(req.GetSinkName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetSink[0:len((*c.CallOptions).GetSink):len((*c.CallOptions).GetSink)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogSink{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetSink")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// CreateSink creates a sink that exports specified log entries to a destination. The
// export of newly-ingested log entries begins immediately, unless the sink’s
// writer_identity is not permitted to write to the destination. A sink can
// export log entries only from the resource owning the sink.
func (c *configRESTClient) CreateSink(ctx context.Context, req *loggingpb.CreateSinkRequest, opts ...gax.CallOption) (*loggingpb.LogSink, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetSink()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/sinks", req.GetParent())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	if req.GetUniqueWriterIdentity() {
		params.Add("uniqueWriterIdentity", fmt.Sprintf("%v", req.GetUniqueWriterIdentity()))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).CreateSink[0:len((*c.CallOptions).CreateSink):len((*c.CallOptions).CreateSink)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogSink{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "CreateSink")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateSink updates a sink. This method replaces the following fields in the existing
// sink with values from the new sink: destination, and filter.
//
// The updated sink might also have a new writer_identity; see the
// unique_writer_identity field.
func (c *configRESTClient) UpdateSink(ctx context.Context, req *loggingpb.UpdateSinkRequest, opts ...gax.CallOption) (*loggingpb.LogSink, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetSink()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetSinkName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	if req.GetUniqueWriterIdentity() {
		params.Add("uniqueWriterIdentity", fmt.Sprintf("%v", req.GetUniqueWriterIdentity()))
	}
	if req.GetUpdateMask() != nil {
		field, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(field[1:len(field)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "sink_name", url.QueryEscape(req.GetSinkName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateSink[0:len((*c.CallOptions).UpdateSink):len((*c.CallOptions).UpdateSink)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogSink{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PUT", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "UpdateSink")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteSink deletes a sink. If the sink has a unique writer_identity, then that
// service account is also deleted.
func (c *configRESTClient) DeleteSink(ctx context.Context, req *loggingpb.DeleteSinkRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetSinkName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "sink_name", url.QueryEscape(req.GetSinkName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		_, err = executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "DeleteSink")
		return err
	}, opts...)
}

// CreateLink asynchronously creates a linked dataset in BigQuery which makes it possible
// to use BigQuery to read the logs stored in the log bucket. A log bucket may
// currently only contain one link.
func (c *configRESTClient) CreateLink(ctx context.Context, req *loggingpb.CreateLinkRequest, opts ...gax.CallOption) (*CreateLinkOperation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetLink()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/links", req.GetParent())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	params.Add("linkId", fmt.Sprintf("%v", req.GetLinkId()))

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "CreateLink")
		if err != nil {
			return err
		}
		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v2/%s", resp.GetName())
	return &CreateLinkOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// DeleteLink deletes a link. This will also delete the corresponding BigQuery linked
// dataset.
func (c *configRESTClient) DeleteLink(ctx context.Context, req *loggingpb.DeleteLinkRequest, opts ...gax.CallOption) (*DeleteLinkOperation, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "DeleteLink")
		if err != nil {
			return err
		}
		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v2/%s", resp.GetName())
	return &DeleteLinkOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// ListLinks lists links.
func (c *configRESTClient) ListLinks(ctx context.Context, req *loggingpb.ListLinksRequest, opts ...gax.CallOption) *LinkIterator {
	it := &LinkIterator{}
	req = proto.Clone(req).(*loggingpb.ListLinksRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.Link, string, error) {
		resp := &loggingpb.ListLinksResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v2/%v/links", req.GetParent())

		params := url.Values{}
		params.Add("$alt", "json;enum-encoding=int")
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "ListLinks")
			if err != nil {
				return err
			}
			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetLinks(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// GetLink gets a link.
func (c *configRESTClient) GetLink(ctx context.Context, req *loggingpb.GetLinkRequest, opts ...gax.CallOption) (*loggingpb.Link, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetLink[0:len((*c.CallOptions).GetLink):len((*c.CallOptions).GetLink)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.Link{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetLink")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// ListExclusions lists all the exclusions on the _Default sink in a parent resource.
func (c *configRESTClient) ListExclusions(ctx context.Context, req *loggingpb.ListExclusionsRequest, opts ...gax.CallOption) *LogExclusionIterator {
	it := &LogExclusionIterator{}
	req = proto.Clone(req).(*loggingpb.ListExclusionsRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*loggingpb.LogExclusion, string, error) {
		resp := &loggingpb.ListExclusionsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v2/%v/exclusions", req.GetParent())

		params := url.Values{}
		params.Add("$alt", "json;enum-encoding=int")
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "ListExclusions")
			if err != nil {
				return err
			}
			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetExclusions(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// GetExclusion gets the description of an exclusion in the _Default sink.
func (c *configRESTClient) GetExclusion(ctx context.Context, req *loggingpb.GetExclusionRequest, opts ...gax.CallOption) (*loggingpb.LogExclusion, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetExclusion[0:len((*c.CallOptions).GetExclusion):len((*c.CallOptions).GetExclusion)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogExclusion{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetExclusion")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// CreateExclusion creates a new exclusion in the _Default sink in a specified parent
// resource. Only log entries belonging to that resource can be excluded. You
// can have up to 10 exclusions in a resource.
func (c *configRESTClient) CreateExclusion(ctx context.Context, req *loggingpb.CreateExclusionRequest, opts ...gax.CallOption) (*loggingpb.LogExclusion, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetExclusion()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/exclusions", req.GetParent())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).CreateExclusion[0:len((*c.CallOptions).CreateExclusion):len((*c.CallOptions).CreateExclusion)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogExclusion{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "CreateExclusion")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateExclusion changes one or more properties of an existing exclusion in the _Default
// sink.
func (c *configRESTClient) UpdateExclusion(ctx context.Context, req *loggingpb.UpdateExclusionRequest, opts ...gax.CallOption) (*loggingpb.LogExclusion, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetExclusion()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	if req.GetUpdateMask() != nil {
		field, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(field[1:len(field)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateExclusion[0:len((*c.CallOptions).UpdateExclusion):len((*c.CallOptions).UpdateExclusion)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.LogExclusion{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "UpdateExclusion")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// DeleteExclusion deletes an exclusion in the _Default sink.
func (c *configRESTClient) DeleteExclusion(ctx context.Context, req *loggingpb.DeleteExclusionRequest, opts ...gax.CallOption) error {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("DELETE", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		_, err = executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "DeleteExclusion")
		return err
	}, opts...)
}

// GetCmekSettings gets the Logging CMEK settings for the given resource.
//
// Note: CMEK for the Log Router can be configured for Google Cloud projects,
// folders, organizations and billing accounts. Once configured for an
// organization, it applies to all projects and folders in the Google Cloud
// organization.
//
// See Enabling CMEK for Log
// Router (at https://cloud.google.com/logging/docs/routing/managed-encryption)
// for more information.
func (c *configRESTClient) GetCmekSettings(ctx context.Context, req *loggingpb.GetCmekSettingsRequest, opts ...gax.CallOption) (*loggingpb.CmekSettings, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/cmekSettings", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetCmekSettings[0:len((*c.CallOptions).GetCmekSettings):len((*c.CallOptions).GetCmekSettings)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.CmekSettings{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetCmekSettings")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateCmekSettings updates the Log Router CMEK settings for the given resource.
//
// Note: CMEK for the Log Router can currently only be configured for Google
// Cloud organizations. Once configured, it applies to all projects and
// folders in the Google Cloud organization.
//
// UpdateCmekSettings
// will fail if 1) kms_key_name is invalid, or 2) the associated service
// account does not have the required
// roles/cloudkms.cryptoKeyEncrypterDecrypter role assigned for the key, or
// 3) access to the key is disabled.
//
// See Enabling CMEK for Log
// Router (at https://cloud.google.com/logging/docs/routing/managed-encryption)
// for more information.
func (c *configRESTClient) UpdateCmekSettings(ctx context.Context, req *loggingpb.UpdateCmekSettingsRequest, opts ...gax.CallOption) (*loggingpb.CmekSettings, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetCmekSettings()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/cmekSettings", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	if req.GetUpdateMask() != nil {
		field, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(field[1:len(field)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateCmekSettings[0:len((*c.CallOptions).UpdateCmekSettings):len((*c.CallOptions).UpdateCmekSettings)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.CmekSettings{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "UpdateCmekSettings")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// GetSettings gets the Log Router settings for the given resource.
//
// Note: Settings for the Log Router can be get for Google Cloud projects,
// folders, organizations and billing accounts. Currently it can only be
// configured for organizations. Once configured for an organization, it
// applies to all projects and folders in the Google Cloud organization.
//
// See Enabling CMEK for Log
// Router (at https://cloud.google.com/logging/docs/routing/managed-encryption)
// for more information.
func (c *configRESTClient) GetSettings(ctx context.Context, req *loggingpb.GetSettingsRequest, opts ...gax.CallOption) (*loggingpb.Settings, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/settings", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetSettings[0:len((*c.CallOptions).GetSettings):len((*c.CallOptions).GetSettings)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.Settings{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetSettings")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// UpdateSettings updates the Log Router settings for the given resource.
//
// Note: Settings for the Log Router can currently only be configured for
// Google Cloud organizations. Once configured, it applies to all projects and
// folders in the Google Cloud organization.
//
// UpdateSettings
// will fail if 1) kms_key_name is invalid, or 2) the associated service
// account does not have the required
// roles/cloudkms.cryptoKeyEncrypterDecrypter role assigned for the key, or
// 3) access to the key is disabled. 4) location_id is not supported by
// Logging. 5) location_id violate OrgPolicy.
//
// See Enabling CMEK for Log
// Router (at https://cloud.google.com/logging/docs/routing/managed-encryption)
// for more information.
func (c *configRESTClient) UpdateSettings(ctx context.Context, req *loggingpb.UpdateSettingsRequest, opts ...gax.CallOption) (*loggingpb.Settings, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	body := req.GetSettings()
	jsonReq, err := m.Marshal(body)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v/settings", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")
	if req.GetUpdateMask() != nil {
		field, err := protojson.Marshal(req.GetUpdateMask())
		if err != nil {
			return nil, err
		}
		params.Add("updateMask", string(field[1:len(field)-1]))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).UpdateSettings[0:len((*c.CallOptions).UpdateSettings):len((*c.CallOptions).UpdateSettings)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &loggingpb.Settings{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("PATCH", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "UpdateSettings")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// CopyLogEntries copies a set of log entries from a log bucket to a Cloud Storage bucket.
func (c *configRESTClient) CopyLogEntries(ctx context.Context, req *loggingpb.CopyLogEntriesRequest, opts ...gax.CallOption) (*CopyLogEntriesOperation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return nil, err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/entries:copy")

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := append(c.xGoogHeaders, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "CopyLogEntries")
		if err != nil {
			return err
		}
		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}

	override := fmt.Sprintf("/v2/%s", resp.GetName())
	return &CopyLogEntriesOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, resp),
		pollPath: override,
	}, nil
}

// CancelOperation is a utility method from google.longrunning.Operations.
func (c *configRESTClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error {
	m := protojson.MarshalOptions{AllowPartial: true, UseEnumNumbers: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
		return err
	}

	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v:cancel", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	return gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		_, err = executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, jsonReq, "CancelOperation")
		return err
	}, opts...)
}

// GetOperation is a utility method from google.longrunning.Operations.
func (c *configRESTClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
		return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v2/%v", req.GetName())

	params := url.Values{}
	params.Add("$alt", "json;enum-encoding=int")

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))}

	hds = append(c.xGoogHeaders, hds...)
	hds = append(hds, "Content-Type", "application/json")
	headers := gax.BuildHeaders(ctx, hds...)
	opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	resp := &longrunningpb.Operation{}
	e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		if settings.Path != "" {
			baseUrl.Path = settings.Path
		}
		httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
		if err != nil {
			return err
		}
		httpReq = httpReq.WithContext(ctx)
		httpReq.Header = headers

		buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "GetOperation")
		if err != nil {
			return err
		}

		if err := unm.Unmarshal(buf, resp); err != nil {
			return err
		}

		return nil
	}, opts...)
	if e != nil {
		return nil, e
	}
	return resp, nil
}

// ListOperations is a utility method from google.longrunning.Operations.
func (c *configRESTClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator {
	it := &OperationIterator{}
	req = proto.Clone(req).(*longrunningpb.ListOperationsRequest)
	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	it.InternalFetch = func(pageSize int, pageToken string) ([]*longrunningpb.Operation, string, error) {
		resp := &longrunningpb.ListOperationsResponse{}
		if pageToken != "" {
			req.PageToken = pageToken
		}
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else if pageSize != 0 {
			req.PageSize = int32(pageSize)
		}
		baseUrl, err := url.Parse(c.endpoint)
		if err != nil {
			return nil, "", err
		}
		baseUrl.Path += fmt.Sprintf("/v2/%v/operations", req.GetName())

		params := url.Values{}
		params.Add("$alt", "json;enum-encoding=int")
		if req.GetFilter() != "" {
			params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
		}
		if req.GetPageSize() != 0 {
			params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
		}
		if req.GetPageToken() != "" {
			params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
		}

		baseUrl.RawQuery = params.Encode()

		// Build HTTP headers from client and context metadata.
		hds := append(c.xGoogHeaders, "Content-Type", "application/json")
		headers := gax.BuildHeaders(ctx, hds...)
		e := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			if settings.Path != "" {
				baseUrl.Path = settings.Path
			}
			httpReq, err := http.NewRequest("GET", baseUrl.String(), nil)
			if err != nil {
				return err
			}
			httpReq.Header = headers

			buf, err := executeHTTPRequest(ctx, c.httpClient, httpReq, c.logger, nil, "ListOperations")
			if err != nil {
				return err
			}
			if err := unm.Unmarshal(buf, resp); err != nil {
				return err
			}

			return nil
		}, opts...)
		if e != nil {
			return nil, "", e
		}
		it.Response = resp
		return resp.GetOperations(), resp.GetNextPageToken(), nil
	}

	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}

	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()

	return it
}

// CopyLogEntriesOperation returns a new CopyLogEntriesOperation from a given name.
// The name must be that of a previously created CopyLogEntriesOperation, possibly from a different process.
func (c *configGRPCClient) CopyLogEntriesOperation(name string) *CopyLogEntriesOperation {
	return &CopyLogEntriesOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// CopyLogEntriesOperation returns a new CopyLogEntriesOperation from a given name.
// The name must be that of a previously created CopyLogEntriesOperation, possibly from a different process.
func (c *configRESTClient) CopyLogEntriesOperation(name string) *CopyLogEntriesOperation {
	override := fmt.Sprintf("/v2/%s", name)
	return &CopyLogEntriesOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}

// CreateBucketAsyncOperation returns a new CreateBucketAsyncOperation from a given name.
// The name must be that of a previously created CreateBucketAsyncOperation, possibly from a different process.
func (c *configGRPCClient) CreateBucketAsyncOperation(name string) *CreateBucketAsyncOperation {
	return &CreateBucketAsyncOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// CreateBucketAsyncOperation returns a new CreateBucketAsyncOperation from a given name.
// The name must be that of a previously created CreateBucketAsyncOperation, possibly from a different process.
func (c *configRESTClient) CreateBucketAsyncOperation(name string) *CreateBucketAsyncOperation {
	override := fmt.Sprintf("/v2/%s", name)
	return &CreateBucketAsyncOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}

// CreateLinkOperation returns a new CreateLinkOperation from a given name.
// The name must be that of a previously created CreateLinkOperation, possibly from a different process.
func (c *configGRPCClient) CreateLinkOperation(name string) *CreateLinkOperation {
	return &CreateLinkOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// CreateLinkOperation returns a new CreateLinkOperation from a given name.
// The name must be that of a previously created CreateLinkOperation, possibly from a different process.
func (c *configRESTClient) CreateLinkOperation(name string) *CreateLinkOperation {
	override := fmt.Sprintf("/v2/%s", name)
	return &CreateLinkOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}

// DeleteLinkOperation returns a new DeleteLinkOperation from a given name.
// The name must be that of a previously created DeleteLinkOperation, possibly from a different process.
func (c *configGRPCClient) DeleteLinkOperation(name string) *DeleteLinkOperation {
	return &DeleteLinkOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// DeleteLinkOperation returns a new DeleteLinkOperation from a given name.
// The name must be that of a previously created DeleteLinkOperation, possibly from a different process.
func (c *configRESTClient) DeleteLinkOperation(name string) *DeleteLinkOperation {
	override := fmt.Sprintf("/v2/%s", name)
	return &DeleteLinkOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}

// UpdateBucketAsyncOperation returns a new UpdateBucketAsyncOperation from a given name.
// The name must be that of a previously created UpdateBucketAsyncOperation, possibly from a different process.
func (c *configGRPCClient) UpdateBucketAsyncOperation(name string) *UpdateBucketAsyncOperation {
	return &UpdateBucketAsyncOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// UpdateBucketAsyncOperation returns a new UpdateBucketAsyncOperation from a given name.
// The name must be that of a previously created UpdateBucketAsyncOperation, possibly from a different process.
func (c *configRESTClient) UpdateBucketAsyncOperation(name string) *UpdateBucketAsyncOperation {
	override := fmt.Sprintf("/v2/%s", name)
	return &UpdateBucketAsyncOperation{
		lro:      longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
		pollPath: override,
	}
}