gkehub/apiv1beta1/gke_hub_membership_client.go

// Copyright 2021 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 gkehub

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"
	gkehubpb "google.golang.org/genproto/googleapis/cloud/gkehub/v1beta1"
	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 newGkeHubMembershipClientHook clientHook

// GkeHubMembershipCallOptions contains the retry settings for each method of GkeHubMembershipClient.
type GkeHubMembershipCallOptions struct {
	ListMemberships             []gax.CallOption
	GetMembership               []gax.CallOption
	CreateMembership            []gax.CallOption
	DeleteMembership            []gax.CallOption
	UpdateMembership            []gax.CallOption
	GenerateConnectManifest     []gax.CallOption
	ValidateExclusivity         []gax.CallOption
	GenerateExclusivityManifest []gax.CallOption
}

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

func defaultGkeHubMembershipCallOptions() *GkeHubMembershipCallOptions {
	return &GkeHubMembershipCallOptions{
		ListMemberships: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetMembership: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		CreateMembership: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		DeleteMembership: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateMembership: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GenerateConnectManifest: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ValidateExclusivity: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GenerateExclusivityManifest: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    1000 * time.Millisecond,
					Max:        10000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
	}
}

// internalGkeHubMembershipClient is an interface that defines the methods availaible from GKE Hub.
type internalGkeHubMembershipClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	ListMemberships(context.Context, *gkehubpb.ListMembershipsRequest, ...gax.CallOption) *MembershipIterator
	GetMembership(context.Context, *gkehubpb.GetMembershipRequest, ...gax.CallOption) (*gkehubpb.Membership, error)
	CreateMembership(context.Context, *gkehubpb.CreateMembershipRequest, ...gax.CallOption) (*CreateMembershipOperation, error)
	CreateMembershipOperation(name string) *CreateMembershipOperation
	DeleteMembership(context.Context, *gkehubpb.DeleteMembershipRequest, ...gax.CallOption) (*DeleteMembershipOperation, error)
	DeleteMembershipOperation(name string) *DeleteMembershipOperation
	UpdateMembership(context.Context, *gkehubpb.UpdateMembershipRequest, ...gax.CallOption) (*UpdateMembershipOperation, error)
	UpdateMembershipOperation(name string) *UpdateMembershipOperation
	GenerateConnectManifest(context.Context, *gkehubpb.GenerateConnectManifestRequest, ...gax.CallOption) (*gkehubpb.GenerateConnectManifestResponse, error)
	ValidateExclusivity(context.Context, *gkehubpb.ValidateExclusivityRequest, ...gax.CallOption) (*gkehubpb.ValidateExclusivityResponse, error)
	GenerateExclusivityManifest(context.Context, *gkehubpb.GenerateExclusivityManifestRequest, ...gax.CallOption) (*gkehubpb.GenerateExclusivityManifestResponse, error)
}

// GkeHubMembershipClient is a client for interacting with GKE Hub.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// GKE Hub CRUD API for the Membership resource.
// The Membership service is currently only available in the global location.
type GkeHubMembershipClient struct {
	// The internal transport-dependent client.
	internalClient internalGkeHubMembershipClient

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

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

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

// ListMemberships lists Memberships in a given project and location.
func (c *GkeHubMembershipClient) ListMemberships(ctx context.Context, req *gkehubpb.ListMembershipsRequest, opts ...gax.CallOption) *MembershipIterator {
	return c.internalClient.ListMemberships(ctx, req, opts...)
}

// GetMembership gets the details of a Membership.
func (c *GkeHubMembershipClient) GetMembership(ctx context.Context, req *gkehubpb.GetMembershipRequest, opts ...gax.CallOption) (*gkehubpb.Membership, error) {
	return c.internalClient.GetMembership(ctx, req, opts...)
}

// CreateMembership adds a new Membership.
func (c *GkeHubMembershipClient) CreateMembership(ctx context.Context, req *gkehubpb.CreateMembershipRequest, opts ...gax.CallOption) (*CreateMembershipOperation, error) {
	return c.internalClient.CreateMembership(ctx, req, opts...)
}

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

// DeleteMembership removes a Membership.
func (c *GkeHubMembershipClient) DeleteMembership(ctx context.Context, req *gkehubpb.DeleteMembershipRequest, opts ...gax.CallOption) (*DeleteMembershipOperation, error) {
	return c.internalClient.DeleteMembership(ctx, req, opts...)
}

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

// UpdateMembership updates an existing Membership.
func (c *GkeHubMembershipClient) UpdateMembership(ctx context.Context, req *gkehubpb.UpdateMembershipRequest, opts ...gax.CallOption) (*UpdateMembershipOperation, error) {
	return c.internalClient.UpdateMembership(ctx, req, opts...)
}

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

// GenerateConnectManifest generates the manifest for deployment of the GKE connect agent.
func (c *GkeHubMembershipClient) GenerateConnectManifest(ctx context.Context, req *gkehubpb.GenerateConnectManifestRequest, opts ...gax.CallOption) (*gkehubpb.GenerateConnectManifestResponse, error) {
	return c.internalClient.GenerateConnectManifest(ctx, req, opts...)
}

// ValidateExclusivity validateExclusivity validates the state of exclusivity in the cluster.
// The validation does not depend on an existing Hub membership resource.
func (c *GkeHubMembershipClient) ValidateExclusivity(ctx context.Context, req *gkehubpb.ValidateExclusivityRequest, opts ...gax.CallOption) (*gkehubpb.ValidateExclusivityResponse, error) {
	return c.internalClient.ValidateExclusivity(ctx, req, opts...)
}

// GenerateExclusivityManifest generateExclusivityManifest generates the manifests to update the
// exclusivity artifacts in the cluster if needed.
//
// Exclusivity artifacts include the Membership custom resource definition
// (CRD) and the singleton Membership custom resource (CR). Combined with
// ValidateExclusivity, exclusivity artifacts guarantee that a Kubernetes
// cluster is only registered to a single GKE Hub.
//
// The Membership CRD is versioned, and may require conversion when the GKE
// Hub API server begins serving a newer version of the CRD and
// corresponding CR. The response will be the converted CRD and CR if there
// are any differences between the versions.
func (c *GkeHubMembershipClient) GenerateExclusivityManifest(ctx context.Context, req *gkehubpb.GenerateExclusivityManifestRequest, opts ...gax.CallOption) (*gkehubpb.GenerateExclusivityManifestResponse, error) {
	return c.internalClient.GenerateExclusivityManifest(ctx, req, opts...)
}

// gkeHubMembershipGRPCClient is a client for interacting with GKE Hub over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type gkeHubMembershipGRPCClient 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 GkeHubMembershipClient
	CallOptions **GkeHubMembershipCallOptions

	// The gRPC API client.
	gkeHubMembershipClient gkehubpb.GkeHubMembershipServiceClient

	// 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
}

// NewGkeHubMembershipClient creates a new gke hub membership service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// GKE Hub CRUD API for the Membership resource.
// The Membership service is currently only available in the global location.
func NewGkeHubMembershipClient(ctx context.Context, opts ...option.ClientOption) (*GkeHubMembershipClient, error) {
	clientOpts := defaultGkeHubMembershipGRPCClientOptions()
	if newGkeHubMembershipClientHook != nil {
		hookOpts, err := newGkeHubMembershipClientHook(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 := GkeHubMembershipClient{CallOptions: defaultGkeHubMembershipCallOptions()}

	c := &gkeHubMembershipGRPCClient{
		connPool:               connPool,
		disableDeadlines:       disableDeadlines,
		gkeHubMembershipClient: gkehubpb.NewGkeHubMembershipServiceClient(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 *gkeHubMembershipGRPCClient) 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 *gkeHubMembershipGRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", versionClient, "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 *gkeHubMembershipGRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *gkeHubMembershipGRPCClient) ListMemberships(ctx context.Context, req *gkehubpb.ListMembershipsRequest, opts ...gax.CallOption) *MembershipIterator {
	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).ListMemberships[0:len((*c.CallOptions).ListMemberships):len((*c.CallOptions).ListMemberships)], opts...)
	it := &MembershipIterator{}
	req = proto.Clone(req).(*gkehubpb.ListMembershipsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*gkehubpb.Membership, string, error) {
		var resp *gkehubpb.ListMembershipsResponse
		req.PageToken = pageToken
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.gkeHubMembershipClient.ListMemberships(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetResources(), 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 *gkeHubMembershipGRPCClient) GetMembership(ctx context.Context, req *gkehubpb.GetMembershipRequest, opts ...gax.CallOption) (*gkehubpb.Membership, 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).GetMembership[0:len((*c.CallOptions).GetMembership):len((*c.CallOptions).GetMembership)], opts...)
	var resp *gkehubpb.Membership
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.gkeHubMembershipClient.GetMembership(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gkeHubMembershipGRPCClient) CreateMembership(ctx context.Context, req *gkehubpb.CreateMembershipRequest, opts ...gax.CallOption) (*CreateMembershipOperation, 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", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateMembership[0:len((*c.CallOptions).CreateMembership):len((*c.CallOptions).CreateMembership)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.gkeHubMembershipClient.CreateMembership(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &CreateMembershipOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gkeHubMembershipGRPCClient) DeleteMembership(ctx context.Context, req *gkehubpb.DeleteMembershipRequest, opts ...gax.CallOption) (*DeleteMembershipOperation, 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).DeleteMembership[0:len((*c.CallOptions).DeleteMembership):len((*c.CallOptions).DeleteMembership)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.gkeHubMembershipClient.DeleteMembership(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteMembershipOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gkeHubMembershipGRPCClient) UpdateMembership(ctx context.Context, req *gkehubpb.UpdateMembershipRequest, opts ...gax.CallOption) (*UpdateMembershipOperation, 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).UpdateMembership[0:len((*c.CallOptions).UpdateMembership):len((*c.CallOptions).UpdateMembership)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.gkeHubMembershipClient.UpdateMembership(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &UpdateMembershipOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gkeHubMembershipGRPCClient) GenerateConnectManifest(ctx context.Context, req *gkehubpb.GenerateConnectManifestRequest, opts ...gax.CallOption) (*gkehubpb.GenerateConnectManifestResponse, 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).GenerateConnectManifest[0:len((*c.CallOptions).GenerateConnectManifest):len((*c.CallOptions).GenerateConnectManifest)], opts...)
	var resp *gkehubpb.GenerateConnectManifestResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.gkeHubMembershipClient.GenerateConnectManifest(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gkeHubMembershipGRPCClient) ValidateExclusivity(ctx context.Context, req *gkehubpb.ValidateExclusivityRequest, opts ...gax.CallOption) (*gkehubpb.ValidateExclusivityResponse, 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", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ValidateExclusivity[0:len((*c.CallOptions).ValidateExclusivity):len((*c.CallOptions).ValidateExclusivity)], opts...)
	var resp *gkehubpb.ValidateExclusivityResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.gkeHubMembershipClient.ValidateExclusivity(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gkeHubMembershipGRPCClient) GenerateExclusivityManifest(ctx context.Context, req *gkehubpb.GenerateExclusivityManifestRequest, opts ...gax.CallOption) (*gkehubpb.GenerateExclusivityManifestResponse, 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).GenerateExclusivityManifest[0:len((*c.CallOptions).GenerateExclusivityManifest):len((*c.CallOptions).GenerateExclusivityManifest)], opts...)
	var resp *gkehubpb.GenerateExclusivityManifestResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.gkeHubMembershipClient.GenerateExclusivityManifest(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

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

// CreateMembershipOperation returns a new CreateMembershipOperation from a given name.
// The name must be that of a previously created CreateMembershipOperation, possibly from a different process.
func (c *gkeHubMembershipGRPCClient) CreateMembershipOperation(name string) *CreateMembershipOperation {
	return &CreateMembershipOperation{
		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 *CreateMembershipOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkehubpb.Membership, error) {
	var resp gkehubpb.Membership
	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 *CreateMembershipOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkehubpb.Membership, error) {
	var resp gkehubpb.Membership
	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 *CreateMembershipOperation) Metadata() (*gkehubpb.OperationMetadata, error) {
	var meta gkehubpb.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 *CreateMembershipOperation) 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 *CreateMembershipOperation) Name() string {
	return op.lro.Name()
}

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

// DeleteMembershipOperation returns a new DeleteMembershipOperation from a given name.
// The name must be that of a previously created DeleteMembershipOperation, possibly from a different process.
func (c *gkeHubMembershipGRPCClient) DeleteMembershipOperation(name string) *DeleteMembershipOperation {
	return &DeleteMembershipOperation{
		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 *DeleteMembershipOperation) 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 *DeleteMembershipOperation) 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 *DeleteMembershipOperation) Metadata() (*gkehubpb.OperationMetadata, error) {
	var meta gkehubpb.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 *DeleteMembershipOperation) 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 *DeleteMembershipOperation) Name() string {
	return op.lro.Name()
}

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

// UpdateMembershipOperation returns a new UpdateMembershipOperation from a given name.
// The name must be that of a previously created UpdateMembershipOperation, possibly from a different process.
func (c *gkeHubMembershipGRPCClient) UpdateMembershipOperation(name string) *UpdateMembershipOperation {
	return &UpdateMembershipOperation{
		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 *UpdateMembershipOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*gkehubpb.Membership, error) {
	var resp gkehubpb.Membership
	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 *UpdateMembershipOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*gkehubpb.Membership, error) {
	var resp gkehubpb.Membership
	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 *UpdateMembershipOperation) Metadata() (*gkehubpb.OperationMetadata, error) {
	var meta gkehubpb.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 *UpdateMembershipOperation) 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 *UpdateMembershipOperation) Name() string {
	return op.lro.Name()
}

// MembershipIterator manages a stream of *gkehubpb.Membership.
type MembershipIterator struct {
	items    []*gkehubpb.Membership
	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 []*gkehubpb.Membership, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *MembershipIterator) 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 *MembershipIterator) Next() (*gkehubpb.Membership, error) {
	var item *gkehubpb.Membership
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

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

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