// Copyright 2022 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 gkebackup

import (
	"context"
	"fmt"
	"math"
	"net/url"
	"time"

	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	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"
	gkebackuppb "google.golang.org/genproto/googleapis/cloud/gkebackup/v1"
	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/proto"
)

var newBackupForGKEClientHook clientHook

// BackupForGKECallOptions contains the retry settings for each method of BackupForGKEClient.
type BackupForGKECallOptions struct {
	CreateBackupPlan   []gax.CallOption
	ListBackupPlans    []gax.CallOption
	GetBackupPlan      []gax.CallOption
	UpdateBackupPlan   []gax.CallOption
	DeleteBackupPlan   []gax.CallOption
	CreateBackup       []gax.CallOption
	ListBackups        []gax.CallOption
	GetBackup          []gax.CallOption
	UpdateBackup       []gax.CallOption
	DeleteBackup       []gax.CallOption
	ListVolumeBackups  []gax.CallOption
	GetVolumeBackup    []gax.CallOption
	CreateRestorePlan  []gax.CallOption
	ListRestorePlans   []gax.CallOption
	GetRestorePlan     []gax.CallOption
	UpdateRestorePlan  []gax.CallOption
	DeleteRestorePlan  []gax.CallOption
	CreateRestore      []gax.CallOption
	ListRestores       []gax.CallOption
	GetRestore         []gax.CallOption
	UpdateRestore      []gax.CallOption
	DeleteRestore      []gax.CallOption
	ListVolumeRestores []gax.CallOption
	GetVolumeRestore   []gax.CallOption
}

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

func defaultBackupForGKECallOptions() *BackupForGKECallOptions {
	return &BackupForGKECallOptions{
		CreateBackupPlan: []gax.CallOption{},
		ListBackupPlans: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetBackupPlan: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateBackupPlan: []gax.CallOption{},
		DeleteBackupPlan: []gax.CallOption{},
		CreateBackup:     []gax.CallOption{},
		ListBackups: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetBackup: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateBackup: []gax.CallOption{},
		DeleteBackup: []gax.CallOption{},
		ListVolumeBackups: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetVolumeBackup: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateRestorePlan: []gax.CallOption{},
		ListRestorePlans: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetRestorePlan: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateRestorePlan: []gax.CallOption{},
		DeleteRestorePlan: []gax.CallOption{},
		CreateRestore:     []gax.CallOption{},
		ListRestores: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetRestore: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateRestore: []gax.CallOption{},
		DeleteRestore: []gax.CallOption{},
		ListVolumeRestores: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetVolumeRestore: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
	}
}

// internalBackupForGKEClient is an interface that defines the methods availaible from Backup for GKE API.
type internalBackupForGKEClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	CreateBackupPlan(context.Context, *gkebackuppb.CreateBackupPlanRequest, ...gax.CallOption) (*CreateBackupPlanOperation, error)
	CreateBackupPlanOperation(name string) *CreateBackupPlanOperation
	ListBackupPlans(context.Context, *gkebackuppb.ListBackupPlansRequest, ...gax.CallOption) *BackupPlanIterator
	GetBackupPlan(context.Context, *gkebackuppb.GetBackupPlanRequest, ...gax.CallOption) (*gkebackuppb.BackupPlan, error)
	UpdateBackupPlan(context.Context, *gkebackuppb.UpdateBackupPlanRequest, ...gax.CallOption) (*UpdateBackupPlanOperation, error)
	UpdateBackupPlanOperation(name string) *UpdateBackupPlanOperation
	DeleteBackupPlan(context.Context, *gkebackuppb.DeleteBackupPlanRequest, ...gax.CallOption) (*DeleteBackupPlanOperation, error)
	DeleteBackupPlanOperation(name string) *DeleteBackupPlanOperation
	CreateBackup(context.Context, *gkebackuppb.CreateBackupRequest, ...gax.CallOption) (*CreateBackupOperation, error)
	CreateBackupOperation(name string) *CreateBackupOperation
	ListBackups(context.Context, *gkebackuppb.ListBackupsRequest, ...gax.CallOption) *BackupIterator
	GetBackup(context.Context, *gkebackuppb.GetBackupRequest, ...gax.CallOption) (*gkebackuppb.Backup, error)
	UpdateBackup(context.Context, *gkebackuppb.UpdateBackupRequest, ...gax.CallOption) (*UpdateBackupOperation, error)
	UpdateBackupOperation(name string) *UpdateBackupOperation
	DeleteBackup(context.Context, *gkebackuppb.DeleteBackupRequest, ...gax.CallOption) (*DeleteBackupOperation, error)
	DeleteBackupOperation(name string) *DeleteBackupOperation
	ListVolumeBackups(context.Context, *gkebackuppb.ListVolumeBackupsRequest, ...gax.CallOption) *VolumeBackupIterator
	GetVolumeBackup(context.Context, *gkebackuppb.GetVolumeBackupRequest, ...gax.CallOption) (*gkebackuppb.VolumeBackup, error)
	CreateRestorePlan(context.Context, *gkebackuppb.CreateRestorePlanRequest, ...gax.CallOption) (*CreateRestorePlanOperation, error)
	CreateRestorePlanOperation(name string) *CreateRestorePlanOperation
	ListRestorePlans(context.Context, *gkebackuppb.ListRestorePlansRequest, ...gax.CallOption) *RestorePlanIterator
	GetRestorePlan(context.Context, *gkebackuppb.GetRestorePlanRequest, ...gax.CallOption) (*gkebackuppb.RestorePlan, error)
	UpdateRestorePlan(context.Context, *gkebackuppb.UpdateRestorePlanRequest, ...gax.CallOption) (*UpdateRestorePlanOperation, error)
	UpdateRestorePlanOperation(name string) *UpdateRestorePlanOperation
	DeleteRestorePlan(context.Context, *gkebackuppb.DeleteRestorePlanRequest, ...gax.CallOption) (*DeleteRestorePlanOperation, error)
	DeleteRestorePlanOperation(name string) *DeleteRestorePlanOperation
	CreateRestore(context.Context, *gkebackuppb.CreateRestoreRequest, ...gax.CallOption) (*CreateRestoreOperation, error)
	CreateRestoreOperation(name string) *CreateRestoreOperation
	ListRestores(context.Context, *gkebackuppb.ListRestoresRequest, ...gax.CallOption) *RestoreIterator
	GetRestore(context.Context, *gkebackuppb.GetRestoreRequest, ...gax.CallOption) (*gkebackuppb.Restore, error)
	UpdateRestore(context.Context, *gkebackuppb.UpdateRestoreRequest, ...gax.CallOption) (*UpdateRestoreOperation, error)
	UpdateRestoreOperation(name string) *UpdateRestoreOperation
	DeleteRestore(context.Context, *gkebackuppb.DeleteRestoreRequest, ...gax.CallOption) (*DeleteRestoreOperation, error)
	DeleteRestoreOperation(name string) *DeleteRestoreOperation
	ListVolumeRestores(context.Context, *gkebackuppb.ListVolumeRestoresRequest, ...gax.CallOption) *VolumeRestoreIterator
	GetVolumeRestore(context.Context, *gkebackuppb.GetVolumeRestoreRequest, ...gax.CallOption) (*gkebackuppb.VolumeRestore, error)
}

// BackupForGKEClient is a client for interacting with Backup for GKE API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// BackupForGKE allows Kubernetes administrators to configure, execute, and
// manage backup and restore operations for their GKE clusters.
type BackupForGKEClient struct {
	// The internal transport-dependent client.
	internalClient internalBackupForGKEClient

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

	// 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 *BackupForGKEClient) 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 *BackupForGKEClient) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *BackupForGKEClient) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// CreateBackupPlan creates a new BackupPlan in a given location.
func (c *BackupForGKEClient) CreateBackupPlan(ctx context.Context, req *gkebackuppb.CreateBackupPlanRequest, opts ...gax.CallOption) (*CreateBackupPlanOperation, error) {
	return c.internalClient.CreateBackupPlan(ctx, req, opts...)
}

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

// ListBackupPlans lists BackupPlans in a given location.
func (c *BackupForGKEClient) ListBackupPlans(ctx context.Context, req *gkebackuppb.ListBackupPlansRequest, opts ...gax.CallOption) *BackupPlanIterator {
	return c.internalClient.ListBackupPlans(ctx, req, opts...)
}

// GetBackupPlan retrieve the details of a single BackupPlan.
func (c *BackupForGKEClient) GetBackupPlan(ctx context.Context, req *gkebackuppb.GetBackupPlanRequest, opts ...gax.CallOption) (*gkebackuppb.BackupPlan, error) {
	return c.internalClient.GetBackupPlan(ctx, req, opts...)
}

// UpdateBackupPlan update a BackupPlan.
func (c *BackupForGKEClient) UpdateBackupPlan(ctx context.Context, req *gkebackuppb.UpdateBackupPlanRequest, opts ...gax.CallOption) (*UpdateBackupPlanOperation, error) {
	return c.internalClient.UpdateBackupPlan(ctx, req, opts...)
}

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

// DeleteBackupPlan deletes an existing BackupPlan.
func (c *BackupForGKEClient) DeleteBackupPlan(ctx context.Context, req *gkebackuppb.DeleteBackupPlanRequest, opts ...gax.CallOption) (*DeleteBackupPlanOperation, error) {
	return c.internalClient.DeleteBackupPlan(ctx, req, opts...)
}

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

// CreateBackup creates a Backup for the given BackupPlan.
func (c *BackupForGKEClient) CreateBackup(ctx context.Context, req *gkebackuppb.CreateBackupRequest, opts ...gax.CallOption) (*CreateBackupOperation, error) {
	return c.internalClient.CreateBackup(ctx, req, opts...)
}

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

// ListBackups lists the Backups for a given BackupPlan.
func (c *BackupForGKEClient) ListBackups(ctx context.Context, req *gkebackuppb.ListBackupsRequest, opts ...gax.CallOption) *BackupIterator {
	return c.internalClient.ListBackups(ctx, req, opts...)
}

// GetBackup retrieve the details of a single Backup.
func (c *BackupForGKEClient) GetBackup(ctx context.Context, req *gkebackuppb.GetBackupRequest, opts ...gax.CallOption) (*gkebackuppb.Backup, error) {
	return c.internalClient.GetBackup(ctx, req, opts...)
}

// UpdateBackup update a Backup.
func (c *BackupForGKEClient) UpdateBackup(ctx context.Context, req *gkebackuppb.UpdateBackupRequest, opts ...gax.CallOption) (*UpdateBackupOperation, error) {
	return c.internalClient.UpdateBackup(ctx, req, opts...)
}

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

// DeleteBackup deletes an existing Backup.
func (c *BackupForGKEClient) DeleteBackup(ctx context.Context, req *gkebackuppb.DeleteBackupRequest, opts ...gax.CallOption) (*DeleteBackupOperation, error) {
	return c.internalClient.DeleteBackup(ctx, req, opts...)
}

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

// ListVolumeBackups lists the VolumeBackups for a given Backup.
func (c *BackupForGKEClient) ListVolumeBackups(ctx context.Context, req *gkebackuppb.ListVolumeBackupsRequest, opts ...gax.CallOption) *VolumeBackupIterator {
	return c.internalClient.ListVolumeBackups(ctx, req, opts...)
}

// GetVolumeBackup retrieve the details of a single VolumeBackup.
func (c *BackupForGKEClient) GetVolumeBackup(ctx context.Context, req *gkebackuppb.GetVolumeBackupRequest, opts ...gax.CallOption) (*gkebackuppb.VolumeBackup, error) {
	return c.internalClient.GetVolumeBackup(ctx, req, opts...)
}

// CreateRestorePlan creates a new RestorePlan in a given location.
func (c *BackupForGKEClient) CreateRestorePlan(ctx context.Context, req *gkebackuppb.CreateRestorePlanRequest, opts ...gax.CallOption) (*CreateRestorePlanOperation, error) {
	return c.internalClient.CreateRestorePlan(ctx, req, opts...)
}

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

// ListRestorePlans lists RestorePlans in a given location.
func (c *BackupForGKEClient) ListRestorePlans(ctx context.Context, req *gkebackuppb.ListRestorePlansRequest, opts ...gax.CallOption) *RestorePlanIterator {
	return c.internalClient.ListRestorePlans(ctx, req, opts...)
}

// GetRestorePlan retrieve the details of a single RestorePlan.
func (c *BackupForGKEClient) GetRestorePlan(ctx context.Context, req *gkebackuppb.GetRestorePlanRequest, opts ...gax.CallOption) (*gkebackuppb.RestorePlan, error) {
	return c.internalClient.GetRestorePlan(ctx, req, opts...)
}

// UpdateRestorePlan update a RestorePlan.
func (c *BackupForGKEClient) UpdateRestorePlan(ctx context.Context, req *gkebackuppb.UpdateRestorePlanRequest, opts ...gax.CallOption) (*UpdateRestorePlanOperation, error) {
	return c.internalClient.UpdateRestorePlan(ctx, req, opts...)
}

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

// DeleteRestorePlan deletes an existing RestorePlan.
func (c *BackupForGKEClient) DeleteRestorePlan(ctx context.Context, req *gkebackuppb.DeleteRestorePlanRequest, opts ...gax.CallOption) (*DeleteRestorePlanOperation, error) {
	return c.internalClient.DeleteRestorePlan(ctx, req, opts...)
}

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

// CreateRestore creates a new Restore for the given RestorePlan.
func (c *BackupForGKEClient) CreateRestore(ctx context.Context, req *gkebackuppb.CreateRestoreRequest, opts ...gax.CallOption) (*CreateRestoreOperation, error) {
	return c.internalClient.CreateRestore(ctx, req, opts...)
}

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

// ListRestores lists the Restores for a given RestorePlan.
func (c *BackupForGKEClient) ListRestores(ctx context.Context, req *gkebackuppb.ListRestoresRequest, opts ...gax.CallOption) *RestoreIterator {
	return c.internalClient.ListRestores(ctx, req, opts...)
}

// GetRestore retrieves the details of a single Restore.
func (c *BackupForGKEClient) GetRestore(ctx context.Context, req *gkebackuppb.GetRestoreRequest, opts ...gax.CallOption) (*gkebackuppb.Restore, error) {
	return c.internalClient.GetRestore(ctx, req, opts...)
}

// UpdateRestore update a Restore.
func (c *BackupForGKEClient) UpdateRestore(ctx context.Context, req *gkebackuppb.UpdateRestoreRequest, opts ...gax.CallOption) (*UpdateRestoreOperation, error) {
	return c.internalClient.UpdateRestore(ctx, req, opts...)
}

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

// DeleteRestore deletes an existing Restore.
func (c *BackupForGKEClient) DeleteRestore(ctx context.Context, req *gkebackuppb.DeleteRestoreRequest, opts ...gax.CallOption) (*DeleteRestoreOperation, error) {
	return c.internalClient.DeleteRestore(ctx, req, opts...)
}

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

// ListVolumeRestores lists the VolumeRestores for a given Restore.
func (c *BackupForGKEClient) ListVolumeRestores(ctx context.Context, req *gkebackuppb.ListVolumeRestoresRequest, opts ...gax.CallOption) *VolumeRestoreIterator {
	return c.internalClient.ListVolumeRestores(ctx, req, opts...)
}

// GetVolumeRestore retrieve the details of a single VolumeRestore.
func (c *BackupForGKEClient) GetVolumeRestore(ctx context.Context, req *gkebackuppb.GetVolumeRestoreRequest, opts ...gax.CallOption) (*gkebackuppb.VolumeRestore, error) {
	return c.internalClient.GetVolumeRestore(ctx, req, opts...)
}

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

	// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
	disableDeadlines bool

	// Points back to the CallOptions field of the containing BackupForGKEClient
	CallOptions **BackupForGKECallOptions

	// The gRPC API client.
	backupForGKEClient gkebackuppb.BackupForGKEClient

	// 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-* metadata to be sent with each request.
	xGoogMetadata metadata.MD
}

// NewBackupForGKEClient creates a new backup forgke client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// BackupForGKE allows Kubernetes administrators to configure, execute, and
// manage backup and restore operations for their GKE clusters.
func NewBackupForGKEClient(ctx context.Context, opts ...option.ClientOption) (*BackupForGKEClient, error) {
	clientOpts := defaultBackupForGKEGRPCClientOptions()
	if newBackupForGKEClientHook != nil {
		hookOpts, err := newBackupForGKEClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	disableDeadlines, err := checkDisableDeadlines()
	if err != nil {
		return nil, err
	}

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

	c := &backupForGKEGRPCClient{
		connPool:           connPool,
		disableDeadlines:   disableDeadlines,
		backupForGKEClient: gkebackuppb.NewBackupForGKEClient(connPool),
		CallOptions:        &client.CallOptions,
	}
	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.
func (c *backupForGKEGRPCClient) 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 *backupForGKEGRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version)
	c.xGoogMetadata = metadata.Pairs("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 *backupForGKEGRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *backupForGKEGRPCClient) CreateBackupPlan(ctx context.Context, req *gkebackuppb.CreateBackupPlanRequest, opts ...gax.CallOption) (*CreateBackupPlanOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 300000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateBackupPlan[0:len((*c.CallOptions).CreateBackupPlan):len((*c.CallOptions).CreateBackupPlan)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.CreateBackupPlan(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateBackupPlanOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) ListBackupPlans(ctx context.Context, req *gkebackuppb.ListBackupPlansRequest, opts ...gax.CallOption) *BackupPlanIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListBackupPlans[0:len((*c.CallOptions).ListBackupPlans):len((*c.CallOptions).ListBackupPlans)], opts...)
	it := &BackupPlanIterator{}
	req = proto.Clone(req).(*gkebackuppb.ListBackupPlansRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*gkebackuppb.BackupPlan, string, error) {
		resp := &gkebackuppb.ListBackupPlansResponse{}
		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 = c.backupForGKEClient.ListBackupPlans(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetBackupPlans(), 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 *backupForGKEGRPCClient) GetBackupPlan(ctx context.Context, req *gkebackuppb.GetBackupPlanRequest, opts ...gax.CallOption) (*gkebackuppb.BackupPlan, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetBackupPlan[0:len((*c.CallOptions).GetBackupPlan):len((*c.CallOptions).GetBackupPlan)], opts...)
	var resp *gkebackuppb.BackupPlan
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.GetBackupPlan(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *backupForGKEGRPCClient) UpdateBackupPlan(ctx context.Context, req *gkebackuppb.UpdateBackupPlanRequest, opts ...gax.CallOption) (*UpdateBackupPlanOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "backup_plan.name", url.QueryEscape(req.GetBackupPlan().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateBackupPlan[0:len((*c.CallOptions).UpdateBackupPlan):len((*c.CallOptions).UpdateBackupPlan)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.UpdateBackupPlan(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateBackupPlanOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) DeleteBackupPlan(ctx context.Context, req *gkebackuppb.DeleteBackupPlanRequest, opts ...gax.CallOption) (*DeleteBackupPlanOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteBackupPlan[0:len((*c.CallOptions).DeleteBackupPlan):len((*c.CallOptions).DeleteBackupPlan)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.DeleteBackupPlan(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteBackupPlanOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) CreateBackup(ctx context.Context, req *gkebackuppb.CreateBackupRequest, opts ...gax.CallOption) (*CreateBackupOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 120000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateBackup[0:len((*c.CallOptions).CreateBackup):len((*c.CallOptions).CreateBackup)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.CreateBackup(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateBackupOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) ListBackups(ctx context.Context, req *gkebackuppb.ListBackupsRequest, opts ...gax.CallOption) *BackupIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListBackups[0:len((*c.CallOptions).ListBackups):len((*c.CallOptions).ListBackups)], opts...)
	it := &BackupIterator{}
	req = proto.Clone(req).(*gkebackuppb.ListBackupsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*gkebackuppb.Backup, string, error) {
		resp := &gkebackuppb.ListBackupsResponse{}
		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 = c.backupForGKEClient.ListBackups(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetBackups(), 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 *backupForGKEGRPCClient) GetBackup(ctx context.Context, req *gkebackuppb.GetBackupRequest, opts ...gax.CallOption) (*gkebackuppb.Backup, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetBackup[0:len((*c.CallOptions).GetBackup):len((*c.CallOptions).GetBackup)], opts...)
	var resp *gkebackuppb.Backup
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.GetBackup(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *backupForGKEGRPCClient) UpdateBackup(ctx context.Context, req *gkebackuppb.UpdateBackupRequest, opts ...gax.CallOption) (*UpdateBackupOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "backup.name", url.QueryEscape(req.GetBackup().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateBackup[0:len((*c.CallOptions).UpdateBackup):len((*c.CallOptions).UpdateBackup)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.UpdateBackup(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateBackupOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) DeleteBackup(ctx context.Context, req *gkebackuppb.DeleteBackupRequest, opts ...gax.CallOption) (*DeleteBackupOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 300000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteBackup[0:len((*c.CallOptions).DeleteBackup):len((*c.CallOptions).DeleteBackup)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.DeleteBackup(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteBackupOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) ListVolumeBackups(ctx context.Context, req *gkebackuppb.ListVolumeBackupsRequest, opts ...gax.CallOption) *VolumeBackupIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListVolumeBackups[0:len((*c.CallOptions).ListVolumeBackups):len((*c.CallOptions).ListVolumeBackups)], opts...)
	it := &VolumeBackupIterator{}
	req = proto.Clone(req).(*gkebackuppb.ListVolumeBackupsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*gkebackuppb.VolumeBackup, string, error) {
		resp := &gkebackuppb.ListVolumeBackupsResponse{}
		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 = c.backupForGKEClient.ListVolumeBackups(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetVolumeBackups(), 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 *backupForGKEGRPCClient) GetVolumeBackup(ctx context.Context, req *gkebackuppb.GetVolumeBackupRequest, opts ...gax.CallOption) (*gkebackuppb.VolumeBackup, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetVolumeBackup[0:len((*c.CallOptions).GetVolumeBackup):len((*c.CallOptions).GetVolumeBackup)], opts...)
	var resp *gkebackuppb.VolumeBackup
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.GetVolumeBackup(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *backupForGKEGRPCClient) CreateRestorePlan(ctx context.Context, req *gkebackuppb.CreateRestorePlanRequest, opts ...gax.CallOption) (*CreateRestorePlanOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 120000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateRestorePlan[0:len((*c.CallOptions).CreateRestorePlan):len((*c.CallOptions).CreateRestorePlan)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.CreateRestorePlan(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateRestorePlanOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) ListRestorePlans(ctx context.Context, req *gkebackuppb.ListRestorePlansRequest, opts ...gax.CallOption) *RestorePlanIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListRestorePlans[0:len((*c.CallOptions).ListRestorePlans):len((*c.CallOptions).ListRestorePlans)], opts...)
	it := &RestorePlanIterator{}
	req = proto.Clone(req).(*gkebackuppb.ListRestorePlansRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*gkebackuppb.RestorePlan, string, error) {
		resp := &gkebackuppb.ListRestorePlansResponse{}
		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 = c.backupForGKEClient.ListRestorePlans(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetRestorePlans(), 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 *backupForGKEGRPCClient) GetRestorePlan(ctx context.Context, req *gkebackuppb.GetRestorePlanRequest, opts ...gax.CallOption) (*gkebackuppb.RestorePlan, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetRestorePlan[0:len((*c.CallOptions).GetRestorePlan):len((*c.CallOptions).GetRestorePlan)], opts...)
	var resp *gkebackuppb.RestorePlan
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.GetRestorePlan(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *backupForGKEGRPCClient) UpdateRestorePlan(ctx context.Context, req *gkebackuppb.UpdateRestorePlanRequest, opts ...gax.CallOption) (*UpdateRestorePlanOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "restore_plan.name", url.QueryEscape(req.GetRestorePlan().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateRestorePlan[0:len((*c.CallOptions).UpdateRestorePlan):len((*c.CallOptions).UpdateRestorePlan)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.UpdateRestorePlan(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateRestorePlanOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) DeleteRestorePlan(ctx context.Context, req *gkebackuppb.DeleteRestorePlanRequest, opts ...gax.CallOption) (*DeleteRestorePlanOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteRestorePlan[0:len((*c.CallOptions).DeleteRestorePlan):len((*c.CallOptions).DeleteRestorePlan)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.DeleteRestorePlan(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteRestorePlanOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) CreateRestore(ctx context.Context, req *gkebackuppb.CreateRestoreRequest, opts ...gax.CallOption) (*CreateRestoreOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 120000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateRestore[0:len((*c.CallOptions).CreateRestore):len((*c.CallOptions).CreateRestore)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.CreateRestore(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateRestoreOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) ListRestores(ctx context.Context, req *gkebackuppb.ListRestoresRequest, opts ...gax.CallOption) *RestoreIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListRestores[0:len((*c.CallOptions).ListRestores):len((*c.CallOptions).ListRestores)], opts...)
	it := &RestoreIterator{}
	req = proto.Clone(req).(*gkebackuppb.ListRestoresRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*gkebackuppb.Restore, string, error) {
		resp := &gkebackuppb.ListRestoresResponse{}
		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 = c.backupForGKEClient.ListRestores(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetRestores(), 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 *backupForGKEGRPCClient) GetRestore(ctx context.Context, req *gkebackuppb.GetRestoreRequest, opts ...gax.CallOption) (*gkebackuppb.Restore, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetRestore[0:len((*c.CallOptions).GetRestore):len((*c.CallOptions).GetRestore)], opts...)
	var resp *gkebackuppb.Restore
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.GetRestore(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *backupForGKEGRPCClient) UpdateRestore(ctx context.Context, req *gkebackuppb.UpdateRestoreRequest, opts ...gax.CallOption) (*UpdateRestoreOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "restore.name", url.QueryEscape(req.GetRestore().GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateRestore[0:len((*c.CallOptions).UpdateRestore):len((*c.CallOptions).UpdateRestore)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.UpdateRestore(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateRestoreOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) DeleteRestore(ctx context.Context, req *gkebackuppb.DeleteRestoreRequest, opts ...gax.CallOption) (*DeleteRestoreOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).DeleteRestore[0:len((*c.CallOptions).DeleteRestore):len((*c.CallOptions).DeleteRestore)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.DeleteRestore(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteRestoreOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *backupForGKEGRPCClient) ListVolumeRestores(ctx context.Context, req *gkebackuppb.ListVolumeRestoresRequest, opts ...gax.CallOption) *VolumeRestoreIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListVolumeRestores[0:len((*c.CallOptions).ListVolumeRestores):len((*c.CallOptions).ListVolumeRestores)], opts...)
	it := &VolumeRestoreIterator{}
	req = proto.Clone(req).(*gkebackuppb.ListVolumeRestoresRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*gkebackuppb.VolumeRestore, string, error) {
		resp := &gkebackuppb.ListVolumeRestoresResponse{}
		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 = c.backupForGKEClient.ListVolumeRestores(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetVolumeRestores(), 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 *backupForGKEGRPCClient) GetVolumeRestore(ctx context.Context, req *gkebackuppb.GetVolumeRestoreRequest, opts ...gax.CallOption) (*gkebackuppb.VolumeRestore, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetVolumeRestore[0:len((*c.CallOptions).GetVolumeRestore):len((*c.CallOptions).GetVolumeRestore)], opts...)
	var resp *gkebackuppb.VolumeRestore
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.backupForGKEClient.GetVolumeRestore(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

// CreateBackupOperation manages a long-running operation from CreateBackup.
type CreateBackupOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *CreateBackupOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.Backup, error) {
	var resp gkebackuppb.Backup
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *CreateBackupOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.Backup, error) {
	var resp gkebackuppb.Backup
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *CreateBackupOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *CreateBackupOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *CreateBackupOperation) Name() string {
	return op.lro.Name()
}

// CreateBackupPlanOperation manages a long-running operation from CreateBackupPlan.
type CreateBackupPlanOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *CreateBackupPlanOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.BackupPlan, error) {
	var resp gkebackuppb.BackupPlan
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *CreateBackupPlanOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.BackupPlan, error) {
	var resp gkebackuppb.BackupPlan
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *CreateBackupPlanOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *CreateBackupPlanOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *CreateBackupPlanOperation) Name() string {
	return op.lro.Name()
}

// CreateRestoreOperation manages a long-running operation from CreateRestore.
type CreateRestoreOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *CreateRestoreOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.Restore, error) {
	var resp gkebackuppb.Restore
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *CreateRestoreOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.Restore, error) {
	var resp gkebackuppb.Restore
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *CreateRestoreOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *CreateRestoreOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *CreateRestoreOperation) Name() string {
	return op.lro.Name()
}

// CreateRestorePlanOperation manages a long-running operation from CreateRestorePlan.
type CreateRestorePlanOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *CreateRestorePlanOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.RestorePlan, error) {
	var resp gkebackuppb.RestorePlan
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *CreateRestorePlanOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.RestorePlan, error) {
	var resp gkebackuppb.RestorePlan
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *CreateRestorePlanOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *CreateRestorePlanOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *CreateRestorePlanOperation) Name() string {
	return op.lro.Name()
}

// DeleteBackupOperation manages a long-running operation from DeleteBackup.
type DeleteBackupOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *DeleteBackupOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *DeleteBackupOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.Poll(ctx, nil, opts...)
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *DeleteBackupOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *DeleteBackupOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *DeleteBackupOperation) Name() string {
	return op.lro.Name()
}

// DeleteBackupPlanOperation manages a long-running operation from DeleteBackupPlan.
type DeleteBackupPlanOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *DeleteBackupPlanOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *DeleteBackupPlanOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.Poll(ctx, nil, opts...)
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *DeleteBackupPlanOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *DeleteBackupPlanOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *DeleteBackupPlanOperation) Name() string {
	return op.lro.Name()
}

// DeleteRestoreOperation manages a long-running operation from DeleteRestore.
type DeleteRestoreOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *DeleteRestoreOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *DeleteRestoreOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.Poll(ctx, nil, opts...)
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *DeleteRestoreOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *DeleteRestoreOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *DeleteRestoreOperation) Name() string {
	return op.lro.Name()
}

// DeleteRestorePlanOperation manages a long-running operation from DeleteRestorePlan.
type DeleteRestorePlanOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *DeleteRestorePlanOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *DeleteRestorePlanOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.Poll(ctx, nil, opts...)
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *DeleteRestorePlanOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *DeleteRestorePlanOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *DeleteRestorePlanOperation) Name() string {
	return op.lro.Name()
}

// UpdateBackupOperation manages a long-running operation from UpdateBackup.
type UpdateBackupOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *UpdateBackupOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.Backup, error) {
	var resp gkebackuppb.Backup
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *UpdateBackupOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.Backup, error) {
	var resp gkebackuppb.Backup
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *UpdateBackupOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *UpdateBackupOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *UpdateBackupOperation) Name() string {
	return op.lro.Name()
}

// UpdateBackupPlanOperation manages a long-running operation from UpdateBackupPlan.
type UpdateBackupPlanOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *UpdateBackupPlanOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.BackupPlan, error) {
	var resp gkebackuppb.BackupPlan
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *UpdateBackupPlanOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.BackupPlan, error) {
	var resp gkebackuppb.BackupPlan
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *UpdateBackupPlanOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *UpdateBackupPlanOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *UpdateBackupPlanOperation) Name() string {
	return op.lro.Name()
}

// UpdateRestoreOperation manages a long-running operation from UpdateRestore.
type UpdateRestoreOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *UpdateRestoreOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.Restore, error) {
	var resp gkebackuppb.Restore
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *UpdateRestoreOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.Restore, error) {
	var resp gkebackuppb.Restore
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *UpdateRestoreOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *UpdateRestoreOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *UpdateRestoreOperation) Name() string {
	return op.lro.Name()
}

// UpdateRestorePlanOperation manages a long-running operation from UpdateRestorePlan.
type UpdateRestorePlanOperation struct {
	lro *longrunning.Operation
}

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

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *UpdateRestorePlanOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.RestorePlan, error) {
	var resp gkebackuppb.RestorePlan
	if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
		return nil, err
	}
	return &resp, nil
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *UpdateRestorePlanOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkebackuppb.RestorePlan, error) {
	var resp gkebackuppb.RestorePlan
	if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
		return nil, err
	}
	if !op.Done() {
		return nil, nil
	}
	return &resp, nil
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *UpdateRestorePlanOperation) Metadata() (*gkebackuppb.OperationMetadata, error) {
	var meta gkebackuppb.OperationMetadata
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *UpdateRestorePlanOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *UpdateRestorePlanOperation) Name() string {
	return op.lro.Name()
}

// BackupIterator manages a stream of *gkebackuppb.Backup.
type BackupIterator struct {
	items    []*gkebackuppb.Backup
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*gkebackuppb.Backup, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *BackupIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *BackupIterator) Next() (*gkebackuppb.Backup, error) {
	var item *gkebackuppb.Backup
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *BackupIterator) bufLen() int {
	return len(it.items)
}

func (it *BackupIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// BackupPlanIterator manages a stream of *gkebackuppb.BackupPlan.
type BackupPlanIterator struct {
	items    []*gkebackuppb.BackupPlan
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*gkebackuppb.BackupPlan, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *BackupPlanIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *BackupPlanIterator) Next() (*gkebackuppb.BackupPlan, error) {
	var item *gkebackuppb.BackupPlan
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *BackupPlanIterator) bufLen() int {
	return len(it.items)
}

func (it *BackupPlanIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// RestoreIterator manages a stream of *gkebackuppb.Restore.
type RestoreIterator struct {
	items    []*gkebackuppb.Restore
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*gkebackuppb.Restore, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *RestoreIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *RestoreIterator) Next() (*gkebackuppb.Restore, error) {
	var item *gkebackuppb.Restore
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *RestoreIterator) bufLen() int {
	return len(it.items)
}

func (it *RestoreIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// RestorePlanIterator manages a stream of *gkebackuppb.RestorePlan.
type RestorePlanIterator struct {
	items    []*gkebackuppb.RestorePlan
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*gkebackuppb.RestorePlan, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *RestorePlanIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *RestorePlanIterator) Next() (*gkebackuppb.RestorePlan, error) {
	var item *gkebackuppb.RestorePlan
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *RestorePlanIterator) bufLen() int {
	return len(it.items)
}

func (it *RestorePlanIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// VolumeBackupIterator manages a stream of *gkebackuppb.VolumeBackup.
type VolumeBackupIterator struct {
	items    []*gkebackuppb.VolumeBackup
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*gkebackuppb.VolumeBackup, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *VolumeBackupIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *VolumeBackupIterator) Next() (*gkebackuppb.VolumeBackup, error) {
	var item *gkebackuppb.VolumeBackup
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *VolumeBackupIterator) bufLen() int {
	return len(it.items)
}

func (it *VolumeBackupIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// VolumeRestoreIterator manages a stream of *gkebackuppb.VolumeRestore.
type VolumeRestoreIterator struct {
	items    []*gkebackuppb.VolumeRestore
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*gkebackuppb.VolumeRestore, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *VolumeRestoreIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *VolumeRestoreIterator) Next() (*gkebackuppb.VolumeRestore, error) {
	var item *gkebackuppb.VolumeRestore
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *VolumeRestoreIterator) bufLen() int {
	return len(it.items)
}

func (it *VolumeRestoreIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}