appengine/apiv1/applications_client.go - gocloud - Git at Google

 // 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 appengine

 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/option"
 	"google.golang.org/api/option/internaloption"
 	gtransport "google.golang.org/api/transport/grpc"
 	appenginepb "google.golang.org/genproto/googleapis/appengine/v1"
 	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/metadata"
 )

 var newApplicationsClientHook clientHook

 // ApplicationsCallOptions contains the retry settings for each method of ApplicationsClient.
 type ApplicationsCallOptions struct {
 	GetApplication    []gax.CallOption
 	CreateApplication []gax.CallOption
 	UpdateApplication []gax.CallOption
 	RepairApplication []gax.CallOption
 }

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

 func defaultApplicationsCallOptions() *ApplicationsCallOptions {
 	return &ApplicationsCallOptions{
 		GetApplication:    []gax.CallOption{},
 		CreateApplication: []gax.CallOption{},
 		UpdateApplication: []gax.CallOption{},
 		RepairApplication: []gax.CallOption{},
 	}
 }

 // ApplicationsClient is a client for interacting with App Engine Audit Data.
 //
 // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
 type ApplicationsClient 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

 	// The gRPC API client.
 	applicationsClient appenginepb.ApplicationsClient

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

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

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

 // NewApplicationsClient creates a new applications client.
 //
 // Manages App Engine applications.
 func NewApplicationsClient(ctx context.Context, opts ...option.ClientOption) (*ApplicationsClient, error) {
 	clientOpts := defaultApplicationsClientOptions()

 	if newApplicationsClientHook != nil {
 		hookOpts, err := newApplicationsClientHook(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
 	}
 	c := &ApplicationsClient{
 		connPool:         connPool,
 		disableDeadlines: disableDeadlines,
 		CallOptions:      defaultApplicationsCallOptions(),

 		applicationsClient: appenginepb.NewApplicationsClient(connPool),
 	}
 	c.setGoogleClientInfo()

 	c.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
 	}
 	return c, nil
 }

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

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

 // GetApplication gets information about an application.
 func (c *ApplicationsClient) GetApplication(ctx context.Context, req *appenginepb.GetApplicationRequest, opts ...gax.CallOption) (*appenginepb.Application, error) {
 	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.GetApplication[0:len(c.CallOptions.GetApplication):len(c.CallOptions.GetApplication)], opts...)
 	var resp *appenginepb.Application
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
 		var err error
 		resp, err = c.applicationsClient.GetApplication(ctx, req, settings.GRPC...)
 		return err
 	}, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return resp, nil
 }

 // CreateApplication creates an App Engine application for a Google Cloud Platform project.
 // Required fields:
 //
 //   id - The ID of the target Cloud Platform project.
 //
 //   location - The region (at https://cloud.google.com/appengine/docs/locations) where you want the App Engine application located.
 //
 // For more information about App Engine applications, see Managing Projects, Applications, and Billing (at https://cloud.google.com/appengine/docs/standard/python/console/).
 func (c *ApplicationsClient) CreateApplication(ctx context.Context, req *appenginepb.CreateApplicationRequest, opts ...gax.CallOption) (*CreateApplicationOperation, error) {
 	ctx = insertMetadata(ctx, c.xGoogMetadata)
 	opts = append(c.CallOptions.CreateApplication[0:len(c.CallOptions.CreateApplication):len(c.CallOptions.CreateApplication)], opts...)
 	var resp *longrunningpb.Operation
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
 		var err error
 		resp, err = c.applicationsClient.CreateApplication(ctx, req, settings.GRPC...)
 		return err
 	}, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return &CreateApplicationOperation{
 		lro: longrunning.InternalNewOperation(c.LROClient, resp),
 	}, nil
 }

 // UpdateApplication updates the specified Application resource.
 // You can update the following fields:
 //
 //   auth_domain - Google authentication domain for controlling user access to the application.
 //
 //   default_cookie_expiration - Cookie expiration policy for the application.
 func (c *ApplicationsClient) UpdateApplication(ctx context.Context, req *appenginepb.UpdateApplicationRequest, opts ...gax.CallOption) (*UpdateApplicationOperation, error) {
 	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.UpdateApplication[0:len(c.CallOptions.UpdateApplication):len(c.CallOptions.UpdateApplication)], opts...)
 	var resp *longrunningpb.Operation
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
 		var err error
 		resp, err = c.applicationsClient.UpdateApplication(ctx, req, settings.GRPC...)
 		return err
 	}, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return &UpdateApplicationOperation{
 		lro: longrunning.InternalNewOperation(c.LROClient, resp),
 	}, nil
 }

 // RepairApplication recreates the required App Engine features for the specified App Engine
 // application, for example a Cloud Storage bucket or App Engine service
 // account.
 // Use this method if you receive an error message about a missing feature,
 // for example, Error retrieving the App Engine service account.
 // If you have deleted your App Engine service account, this will
 // not be able to recreate it. Instead, you should attempt to use the
 // IAM undelete API if possible at https://cloud.google.com/iam/reference/rest/v1/projects.serviceAccounts/undelete?apix_params={ (at https://cloud.google.com/iam/reference/rest/v1/projects.serviceAccounts/undelete?apix_params=%7B)“name”%3A"projects%2F-%2FserviceAccounts%2Funique_id"%2C"resource"%3A%7B%7D%7D .
 // If the deletion was recent, the numeric ID can be found in the Cloud
 // Console Activity Log.
 func (c *ApplicationsClient) RepairApplication(ctx context.Context, req *appenginepb.RepairApplicationRequest, opts ...gax.CallOption) (*RepairApplicationOperation, error) {
 	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.RepairApplication[0:len(c.CallOptions.RepairApplication):len(c.CallOptions.RepairApplication)], opts...)
 	var resp *longrunningpb.Operation
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
 		var err error
 		resp, err = c.applicationsClient.RepairApplication(ctx, req, settings.GRPC...)
 		return err
 	}, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return &RepairApplicationOperation{
 		lro: longrunning.InternalNewOperation(c.LROClient, resp),
 	}, nil
 }

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

 // CreateApplicationOperation returns a new CreateApplicationOperation from a given name.
 // The name must be that of a previously created CreateApplicationOperation, possibly from a different process.
 func (c *ApplicationsClient) CreateApplicationOperation(name string) *CreateApplicationOperation {
 	return &CreateApplicationOperation{
 		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 *CreateApplicationOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Application, error) {
 	var resp appenginepb.Application
 	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 *CreateApplicationOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Application, error) {
 	var resp appenginepb.Application
 	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 *CreateApplicationOperation) Metadata() (*appenginepb.OperationMetadataV1, error) {
 	var meta appenginepb.OperationMetadataV1
 	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 *CreateApplicationOperation) 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 *CreateApplicationOperation) Name() string {
 	return op.lro.Name()
 }

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

 // RepairApplicationOperation returns a new RepairApplicationOperation from a given name.
 // The name must be that of a previously created RepairApplicationOperation, possibly from a different process.
 func (c *ApplicationsClient) RepairApplicationOperation(name string) *RepairApplicationOperation {
 	return &RepairApplicationOperation{
 		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 *RepairApplicationOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Application, error) {
 	var resp appenginepb.Application
 	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 *RepairApplicationOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Application, error) {
 	var resp appenginepb.Application
 	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 *RepairApplicationOperation) Metadata() (*appenginepb.OperationMetadataV1, error) {
 	var meta appenginepb.OperationMetadataV1
 	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 *RepairApplicationOperation) 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 *RepairApplicationOperation) Name() string {
 	return op.lro.Name()
 }

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

 // UpdateApplicationOperation returns a new UpdateApplicationOperation from a given name.
 // The name must be that of a previously created UpdateApplicationOperation, possibly from a different process.
 func (c *ApplicationsClient) UpdateApplicationOperation(name string) *UpdateApplicationOperation {
 	return &UpdateApplicationOperation{
 		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 *UpdateApplicationOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Application, error) {
 	var resp appenginepb.Application
 	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 *UpdateApplicationOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Application, error) {
 	var resp appenginepb.Application
 	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 *UpdateApplicationOperation) Metadata() (*appenginepb.OperationMetadataV1, error) {
 	var meta appenginepb.OperationMetadataV1
 	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 *UpdateApplicationOperation) 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 *UpdateApplicationOperation) Name() string {
 	return op.lro.Name()
 }
	// 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 appengine

	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/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	appenginepb "google.golang.org/genproto/googleapis/appengine/v1"
	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
	"google.golang.org/grpc"
	"google.golang.org/grpc/metadata"
	)

	var newApplicationsClientHook clientHook

	// ApplicationsCallOptions contains the retry settings for each method of ApplicationsClient.
	type ApplicationsCallOptions struct {
	GetApplication []gax.CallOption
	CreateApplication []gax.CallOption
	UpdateApplication []gax.CallOption
	RepairApplication []gax.CallOption
	}

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

	func defaultApplicationsCallOptions() *ApplicationsCallOptions {
	return &ApplicationsCallOptions{
	GetApplication: []gax.CallOption{},
	CreateApplication: []gax.CallOption{},
	UpdateApplication: []gax.CallOption{},
	RepairApplication: []gax.CallOption{},
	}
	}

	// ApplicationsClient is a client for interacting with App Engine Audit Data.
	//
	// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
	type ApplicationsClient 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

	// The gRPC API client.
	applicationsClient appenginepb.ApplicationsClient

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

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

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

	// NewApplicationsClient creates a new applications client.
	//
	// Manages App Engine applications.
	func NewApplicationsClient(ctx context.Context, opts ...option.ClientOption) (*ApplicationsClient, error) {
	clientOpts := defaultApplicationsClientOptions()

	if newApplicationsClientHook != nil {
	hookOpts, err := newApplicationsClientHook(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
	}
	c := &ApplicationsClient{
	connPool: connPool,
	disableDeadlines: disableDeadlines,
	CallOptions: defaultApplicationsCallOptions(),

	applicationsClient: appenginepb.NewApplicationsClient(connPool),
	}
	c.setGoogleClientInfo()

	c.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
	}
	return c, nil
	}

	// Connection returns a connection to the API service.
	//
	// Deprecated.
	func (c ApplicationsClient) Connection() grpc.ClientConn {
	return c.connPool.Conn()
	}

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

	// GetApplication gets information about an application.
	func (c ApplicationsClient) GetApplication(ctx context.Context, req appenginepb.GetApplicationRequest, opts ...gax.CallOption) (*appenginepb.Application, error) {
	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.GetApplication[0:len(c.CallOptions.GetApplication):len(c.CallOptions.GetApplication)], opts...)
	var resp *appenginepb.Application
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
	var err error
	resp, err = c.applicationsClient.GetApplication(ctx, req, settings.GRPC...)
	return err
	}, opts...)
	if err != nil {
	return nil, err
	}
	return resp, nil
	}

	// CreateApplication creates an App Engine application for a Google Cloud Platform project.
	// Required fields:
	//
	// id - The ID of the target Cloud Platform project.
	//
	// location - The region (at https://cloud.google.com/appengine/docs/locations) where you want the App Engine application located.
	//
	// For more information about App Engine applications, see Managing Projects, Applications, and Billing (at https://cloud.google.com/appengine/docs/standard/python/console/).
	func (c ApplicationsClient) CreateApplication(ctx context.Context, req appenginepb.CreateApplicationRequest, opts ...gax.CallOption) (*CreateApplicationOperation, error) {
	ctx = insertMetadata(ctx, c.xGoogMetadata)
	opts = append(c.CallOptions.CreateApplication[0:len(c.CallOptions.CreateApplication):len(c.CallOptions.CreateApplication)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
	var err error
	resp, err = c.applicationsClient.CreateApplication(ctx, req, settings.GRPC...)
	return err
	}, opts...)
	if err != nil {
	return nil, err
	}
	return &CreateApplicationOperation{
	lro: longrunning.InternalNewOperation(c.LROClient, resp),
	}, nil
	}

	// UpdateApplication updates the specified Application resource.
	// You can update the following fields:
	//
	// auth_domain - Google authentication domain for controlling user access to the application.
	//
	// default_cookie_expiration - Cookie expiration policy for the application.
	func (c ApplicationsClient) UpdateApplication(ctx context.Context, req appenginepb.UpdateApplicationRequest, opts ...gax.CallOption) (*UpdateApplicationOperation, error) {
	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.UpdateApplication[0:len(c.CallOptions.UpdateApplication):len(c.CallOptions.UpdateApplication)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
	var err error
	resp, err = c.applicationsClient.UpdateApplication(ctx, req, settings.GRPC...)
	return err
	}, opts...)
	if err != nil {
	return nil, err
	}
	return &UpdateApplicationOperation{
	lro: longrunning.InternalNewOperation(c.LROClient, resp),
	}, nil
	}

	// RepairApplication recreates the required App Engine features for the specified App Engine
	// application, for example a Cloud Storage bucket or App Engine service
	// account.
	// Use this method if you receive an error message about a missing feature,
	// for example, Error retrieving the App Engine service account.
	// If you have deleted your App Engine service account, this will
	// not be able to recreate it. Instead, you should attempt to use the
	// IAM undelete API if possible at https://cloud.google.com/iam/reference/rest/v1/projects.serviceAccounts/undelete?apix_params={ (at https://cloud.google.com/iam/reference/rest/v1/projects.serviceAccounts/undelete?apix_params=%7B)“name”%3A"projects%2F-%2FserviceAccounts%2Funique_id"%2C"resource"%3A%7B%7D%7D .
	// If the deletion was recent, the numeric ID can be found in the Cloud
	// Console Activity Log.
	func (c ApplicationsClient) RepairApplication(ctx context.Context, req appenginepb.RepairApplicationRequest, opts ...gax.CallOption) (*RepairApplicationOperation, error) {
	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.RepairApplication[0:len(c.CallOptions.RepairApplication):len(c.CallOptions.RepairApplication)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
	var err error
	resp, err = c.applicationsClient.RepairApplication(ctx, req, settings.GRPC...)
	return err
	}, opts...)
	if err != nil {
	return nil, err
	}
	return &RepairApplicationOperation{
	lro: longrunning.InternalNewOperation(c.LROClient, resp),
	}, nil
	}

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

	// CreateApplicationOperation returns a new CreateApplicationOperation from a given name.
	// The name must be that of a previously created CreateApplicationOperation, possibly from a different process.
	func (c ApplicationsClient) CreateApplicationOperation(name string) CreateApplicationOperation {
	return &CreateApplicationOperation{
	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 CreateApplicationOperation) Wait(ctx context.Context, opts ...gax.CallOption) (appenginepb.Application, error) {
	var resp appenginepb.Application
	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 CreateApplicationOperation) Poll(ctx context.Context, opts ...gax.CallOption) (appenginepb.Application, error) {
	var resp appenginepb.Application
	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 CreateApplicationOperation) Metadata() (appenginepb.OperationMetadataV1, error) {
	var meta appenginepb.OperationMetadataV1
	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 *CreateApplicationOperation) 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 *CreateApplicationOperation) Name() string {
	return op.lro.Name()
	}

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

	// RepairApplicationOperation returns a new RepairApplicationOperation from a given name.
	// The name must be that of a previously created RepairApplicationOperation, possibly from a different process.
	func (c ApplicationsClient) RepairApplicationOperation(name string) RepairApplicationOperation {
	return &RepairApplicationOperation{
	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 RepairApplicationOperation) Wait(ctx context.Context, opts ...gax.CallOption) (appenginepb.Application, error) {
	var resp appenginepb.Application
	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 RepairApplicationOperation) Poll(ctx context.Context, opts ...gax.CallOption) (appenginepb.Application, error) {
	var resp appenginepb.Application
	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 RepairApplicationOperation) Metadata() (appenginepb.OperationMetadataV1, error) {
	var meta appenginepb.OperationMetadataV1
	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 *RepairApplicationOperation) 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 *RepairApplicationOperation) Name() string {
	return op.lro.Name()
	}

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

	// UpdateApplicationOperation returns a new UpdateApplicationOperation from a given name.
	// The name must be that of a previously created UpdateApplicationOperation, possibly from a different process.
	func (c ApplicationsClient) UpdateApplicationOperation(name string) UpdateApplicationOperation {
	return &UpdateApplicationOperation{
	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 UpdateApplicationOperation) Wait(ctx context.Context, opts ...gax.CallOption) (appenginepb.Application, error) {
	var resp appenginepb.Application
	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 UpdateApplicationOperation) Poll(ctx context.Context, opts ...gax.CallOption) (appenginepb.Application, error) {
	var resp appenginepb.Application
	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 UpdateApplicationOperation) Metadata() (appenginepb.OperationMetadataV1, error) {
	var meta appenginepb.OperationMetadataV1
	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 *UpdateApplicationOperation) 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 *UpdateApplicationOperation) Name() string {
	return op.lro.Name()
	}