talent/apiv4beta1/completion_client.go - third_party/github.com/googleapis/google-cloud-go - Git at Google

 // 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 talent

 import (
 	"context"
 	"fmt"
 	"io/ioutil"
 	"math"
 	"net/http"
 	"net/url"
 	"time"

 	gax "github.com/googleapis/gax-go/v2"
 	"google.golang.org/api/googleapi"
 	"google.golang.org/api/option"
 	"google.golang.org/api/option/internaloption"
 	gtransport "google.golang.org/api/transport/grpc"
 	httptransport "google.golang.org/api/transport/http"
 	talentpb "google.golang.org/genproto/googleapis/cloud/talent/v4beta1"
 	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/encoding/protojson"
 )

 var newCompletionClientHook clientHook

 // CompletionCallOptions contains the retry settings for each method of CompletionClient.
 type CompletionCallOptions struct {
 	CompleteQuery []gax.CallOption
 	GetOperation  []gax.CallOption
 }

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

 func defaultCompletionCallOptions() *CompletionCallOptions {
 	return &CompletionCallOptions{
 		CompleteQuery: []gax.CallOption{
 			gax.WithRetry(func() gax.Retryer {
 				return gax.OnCodes([]codes.Code{
 					codes.DeadlineExceeded,
 					codes.Unavailable,
 				}, gax.Backoff{
 					Initial:    100 * time.Millisecond,
 					Max:        60000 * time.Millisecond,
 					Multiplier: 1.30,
 				})
 			}),
 		},
 		GetOperation: []gax.CallOption{},
 	}
 }

 func defaultCompletionRESTCallOptions() *CompletionCallOptions {
 	return &CompletionCallOptions{
 		CompleteQuery: []gax.CallOption{
 			gax.WithRetry(func() gax.Retryer {
 				return gax.OnHTTPCodes(gax.Backoff{
 					Initial:    100 * time.Millisecond,
 					Max:        60000 * time.Millisecond,
 					Multiplier: 1.30,
 				},
 					http.StatusGatewayTimeout,
 					http.StatusServiceUnavailable)
 			}),
 		},
 		GetOperation: []gax.CallOption{},
 	}
 }

 // internalCompletionClient is an interface that defines the methods available from Cloud Talent Solution API.
 type internalCompletionClient interface {
 	Close() error
 	setGoogleClientInfo(...string)
 	Connection() *grpc.ClientConn
 	CompleteQuery(context.Context, *talentpb.CompleteQueryRequest, ...gax.CallOption) (*talentpb.CompleteQueryResponse, error)
 	GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error)
 }

 // CompletionClient is a client for interacting with Cloud Talent Solution API.
 // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
 //
 // A service handles auto completion.
 type CompletionClient struct {
 	// The internal transport-dependent client.
 	internalClient internalCompletionClient

 	// The call options for this service.
 	CallOptions *CompletionCallOptions
 }

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

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

 // CompleteQuery completes the specified prefix with keyword suggestions.
 // Intended for use by a job search auto-complete search box.
 func (c *CompletionClient) CompleteQuery(ctx context.Context, req *talentpb.CompleteQueryRequest, opts ...gax.CallOption) (*talentpb.CompleteQueryResponse, error) {
 	return c.internalClient.CompleteQuery(ctx, req, opts...)
 }

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

 // completionGRPCClient is a client for interacting with Cloud Talent Solution API over gRPC transport.
 //
 // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
 type completionGRPCClient 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 CompletionClient
 	CallOptions **CompletionCallOptions

 	// The gRPC API client.
 	completionClient talentpb.CompletionClient

 	operationsClient longrunningpb.OperationsClient

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

 // NewCompletionClient creates a new completion client based on gRPC.
 // The returned client must be Closed when it is done being used to clean up its underlying connections.
 //
 // A service handles auto completion.
 func NewCompletionClient(ctx context.Context, opts ...option.ClientOption) (*CompletionClient, error) {
 	clientOpts := defaultCompletionGRPCClientOptions()
 	if newCompletionClientHook != nil {
 		hookOpts, err := newCompletionClientHook(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 := CompletionClient{CallOptions: defaultCompletionCallOptions()}

 	c := &completionGRPCClient{
 		connPool:         connPool,
 		disableDeadlines: disableDeadlines,
 		completionClient: talentpb.NewCompletionClient(connPool),
 		CallOptions:      &client.CallOptions,
 		operationsClient: longrunningpb.NewOperationsClient(connPool),
 	}
 	c.setGoogleClientInfo()

 	client.internalClient = c

 	return &client, nil
 }

 // Connection returns a connection to the API service.
 //
 // Deprecated.
 func (c *completionGRPCClient) 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 *completionGRPCClient) 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 *completionGRPCClient) Close() error {
 	return c.connPool.Close()
 }

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

 	// The http client.
 	httpClient *http.Client

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

 	// Points back to the CallOptions field of the containing CompletionClient
 	CallOptions **CompletionCallOptions
 }

 // NewCompletionRESTClient creates a new completion rest client.
 //
 // A service handles auto completion.
 func NewCompletionRESTClient(ctx context.Context, opts ...option.ClientOption) (*CompletionClient, error) {
 	clientOpts := append(defaultCompletionRESTClientOptions(), opts...)
 	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
 	if err != nil {
 		return nil, err
 	}

 	callOpts := defaultCompletionRESTCallOptions()
 	c := &completionRESTClient{
 		endpoint:    endpoint,
 		httpClient:  httpClient,
 		CallOptions: &callOpts,
 	}
 	c.setGoogleClientInfo()

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

 func defaultCompletionRESTClientOptions() []option.ClientOption {
 	return []option.ClientOption{
 		internaloption.WithDefaultEndpoint("https://jobs.googleapis.com"),
 		internaloption.WithDefaultMTLSEndpoint("https://jobs.mtls.googleapis.com"),
 		internaloption.WithDefaultAudience("https://jobs.googleapis.com/"),
 		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
 	}
 }

 // 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 *completionRESTClient) setGoogleClientInfo(keyval ...string) {
 	kv := append([]string{"gl-go", versionGo()}, keyval...)
 	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN")
 	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 *completionRESTClient) Close() error {
 	// Replace httpClient with nil to force cleanup.
 	c.httpClient = nil
 	return nil
 }

 // Connection returns a connection to the API service.
 //
 // Deprecated.
 func (c *completionRESTClient) Connection() *grpc.ClientConn {
 	return nil
 }
 func (c *completionGRPCClient) CompleteQuery(ctx context.Context, req *talentpb.CompleteQueryRequest, opts ...gax.CallOption) (*talentpb.CompleteQueryResponse, error) {
 	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
 		cctx, cancel := context.WithTimeout(ctx, 30000*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).CompleteQuery[0:len((*c.CallOptions).CompleteQuery):len((*c.CallOptions).CompleteQuery)], opts...)
 	var resp *talentpb.CompleteQueryResponse
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
 		var err error
 		resp, err = c.completionClient.CompleteQuery(ctx, req, settings.GRPC...)
 		return err
 	}, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return resp, nil
 }

 func (c *completionGRPCClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, 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).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
 	var resp *longrunningpb.Operation
 	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
 		var err error
 		resp, err = c.operationsClient.GetOperation(ctx, req, settings.GRPC...)
 		return err
 	}, opts...)
 	if err != nil {
 		return nil, err
 	}
 	return resp, nil
 }

 // CompleteQuery completes the specified prefix with keyword suggestions.
 // Intended for use by a job search auto-complete search box.
 func (c *completionRESTClient) CompleteQuery(ctx context.Context, req *talentpb.CompleteQueryRequest, opts ...gax.CallOption) (*talentpb.CompleteQueryResponse, error) {
 	baseUrl, err := url.Parse(c.endpoint)
 	if err != nil {
 		return nil, err
 	}
 	baseUrl.Path += fmt.Sprintf("/v4beta1/%v:complete", req.GetParent())

 	params := url.Values{}
 	if req.GetCompany() != "" {
 		params.Add("company", fmt.Sprintf("%v", req.GetCompany()))
 	}
 	if req.GetLanguageCodes() != nil {
 		params.Add("languageCodes", fmt.Sprintf("%v", req.GetLanguageCodes()))
 	}
 	params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
 	params.Add("query", fmt.Sprintf("%v", req.GetQuery()))
 	if req.GetScope() != 0 {
 		params.Add("scope", fmt.Sprintf("%v", req.GetScope()))
 	}
 	if req.GetType() != 0 {
 		params.Add("type", fmt.Sprintf("%v", req.GetType()))
 	}

 	baseUrl.RawQuery = params.Encode()

 	// Build HTTP headers from client and context metadata.
 	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

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

 		httpRsp, err := c.httpClient.Do(httpReq)
 		if err != nil {
 			return err
 		}
 		defer httpRsp.Body.Close()

 		if err = googleapi.CheckResponse(httpRsp); err != nil {
 			return err
 		}

 		buf, err := ioutil.ReadAll(httpRsp.Body)
 		if err != nil {
 			return err
 		}

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

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

 // GetOperation is a utility method from google.longrunning.Operations.
 func (c *completionRESTClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
 	baseUrl, err := url.Parse(c.endpoint)
 	if err != nil {
 		return nil, err
 	}
 	baseUrl.Path += fmt.Sprintf("/v4beta1/%v", req.GetName())

 	// Build HTTP headers from client and context metadata.
 	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

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

 		httpRsp, err := c.httpClient.Do(httpReq)
 		if err != nil {
 			return err
 		}
 		defer httpRsp.Body.Close()

 		if err = googleapi.CheckResponse(httpRsp); err != nil {
 			return err
 		}

 		buf, err := ioutil.ReadAll(httpRsp.Body)
 		if err != nil {
 			return err
 		}

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

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

	import (
	"context"
	"fmt"
	"io/ioutil"
	"math"
	"net/http"
	"net/url"
	"time"

	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/googleapi"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	httptransport "google.golang.org/api/transport/http"
	talentpb "google.golang.org/genproto/googleapis/cloud/talent/v4beta1"
	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/encoding/protojson"
	)

	var newCompletionClientHook clientHook

	// CompletionCallOptions contains the retry settings for each method of CompletionClient.
	type CompletionCallOptions struct {
	CompleteQuery []gax.CallOption
	GetOperation []gax.CallOption
	}

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

	func defaultCompletionCallOptions() *CompletionCallOptions {
	return &CompletionCallOptions{
	CompleteQuery: []gax.CallOption{
	gax.WithRetry(func() gax.Retryer {
	return gax.OnCodes([]codes.Code{
	codes.DeadlineExceeded,
	codes.Unavailable,
	}, gax.Backoff{
	Initial: 100 * time.Millisecond,
	Max: 60000 * time.Millisecond,
	Multiplier: 1.30,
	})
	}),
	},
	GetOperation: []gax.CallOption{},
	}
	}

	func defaultCompletionRESTCallOptions() *CompletionCallOptions {
	return &CompletionCallOptions{
	CompleteQuery: []gax.CallOption{
	gax.WithRetry(func() gax.Retryer {
	return gax.OnHTTPCodes(gax.Backoff{
	Initial: 100 * time.Millisecond,
	Max: 60000 * time.Millisecond,
	Multiplier: 1.30,
	},
	http.StatusGatewayTimeout,
	http.StatusServiceUnavailable)
	}),
	},
	GetOperation: []gax.CallOption{},
	}
	}

	// internalCompletionClient is an interface that defines the methods available from Cloud Talent Solution API.
	type internalCompletionClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	CompleteQuery(context.Context, talentpb.CompleteQueryRequest, ...gax.CallOption) (talentpb.CompleteQueryResponse, error)
	GetOperation(context.Context, longrunningpb.GetOperationRequest, ...gax.CallOption) (longrunningpb.Operation, error)
	}

	// CompletionClient is a client for interacting with Cloud Talent Solution API.
	// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
	//
	// A service handles auto completion.
	type CompletionClient struct {
	// The internal transport-dependent client.
	internalClient internalCompletionClient

	// The call options for this service.
	CallOptions *CompletionCallOptions
	}

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

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

	// CompleteQuery completes the specified prefix with keyword suggestions.
	// Intended for use by a job search auto-complete search box.
	func (c CompletionClient) CompleteQuery(ctx context.Context, req talentpb.CompleteQueryRequest, opts ...gax.CallOption) (*talentpb.CompleteQueryResponse, error) {
	return c.internalClient.CompleteQuery(ctx, req, opts...)
	}

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

	// completionGRPCClient is a client for interacting with Cloud Talent Solution API over gRPC transport.
	//
	// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
	type completionGRPCClient 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 CompletionClient
	CallOptions **CompletionCallOptions

	// The gRPC API client.
	completionClient talentpb.CompletionClient

	operationsClient longrunningpb.OperationsClient

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

	// NewCompletionClient creates a new completion client based on gRPC.
	// The returned client must be Closed when it is done being used to clean up its underlying connections.
	//
	// A service handles auto completion.
	func NewCompletionClient(ctx context.Context, opts ...option.ClientOption) (*CompletionClient, error) {
	clientOpts := defaultCompletionGRPCClientOptions()
	if newCompletionClientHook != nil {
	hookOpts, err := newCompletionClientHook(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 := CompletionClient{CallOptions: defaultCompletionCallOptions()}

	c := &completionGRPCClient{
	connPool: connPool,
	disableDeadlines: disableDeadlines,
	completionClient: talentpb.NewCompletionClient(connPool),
	CallOptions: &client.CallOptions,
	operationsClient: longrunningpb.NewOperationsClient(connPool),
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	return &client, nil
	}

	// Connection returns a connection to the API service.
	//
	// Deprecated.
	func (c completionGRPCClient) 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 *completionGRPCClient) 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 *completionGRPCClient) Close() error {
	return c.connPool.Close()
	}

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

	// The http client.
	httpClient *http.Client

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

	// Points back to the CallOptions field of the containing CompletionClient
	CallOptions **CompletionCallOptions
	}

	// NewCompletionRESTClient creates a new completion rest client.
	//
	// A service handles auto completion.
	func NewCompletionRESTClient(ctx context.Context, opts ...option.ClientOption) (*CompletionClient, error) {
	clientOpts := append(defaultCompletionRESTClientOptions(), opts...)
	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
	if err != nil {
	return nil, err
	}

	callOpts := defaultCompletionRESTCallOptions()
	c := &completionRESTClient{
	endpoint: endpoint,
	httpClient: httpClient,
	CallOptions: &callOpts,
	}
	c.setGoogleClientInfo()

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

	func defaultCompletionRESTClientOptions() []option.ClientOption {
	return []option.ClientOption{
	internaloption.WithDefaultEndpoint("https://jobs.googleapis.com"),
	internaloption.WithDefaultMTLSEndpoint("https://jobs.mtls.googleapis.com"),
	internaloption.WithDefaultAudience("https://jobs.googleapis.com/"),
	internaloption.WithDefaultScopes(DefaultAuthScopes()...),
	}
	}

	// 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 *completionRESTClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "rest", "UNKNOWN")
	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 *completionRESTClient) Close() error {
	// Replace httpClient with nil to force cleanup.
	c.httpClient = nil
	return nil
	}

	// Connection returns a connection to the API service.
	//
	// Deprecated.
	func (c completionRESTClient) Connection() grpc.ClientConn {
	return nil
	}
	func (c completionGRPCClient) CompleteQuery(ctx context.Context, req talentpb.CompleteQueryRequest, opts ...gax.CallOption) (*talentpb.CompleteQueryResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
	cctx, cancel := context.WithTimeout(ctx, 30000*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).CompleteQuery[0:len((c.CallOptions).CompleteQuery):len((*c.CallOptions).CompleteQuery)], opts...)
	var resp *talentpb.CompleteQueryResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
	var err error
	resp, err = c.completionClient.CompleteQuery(ctx, req, settings.GRPC...)
	return err
	}, opts...)
	if err != nil {
	return nil, err
	}
	return resp, nil
	}

	func (c completionGRPCClient) GetOperation(ctx context.Context, req longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, 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).GetOperation[0:len((c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
	var err error
	resp, err = c.operationsClient.GetOperation(ctx, req, settings.GRPC...)
	return err
	}, opts...)
	if err != nil {
	return nil, err
	}
	return resp, nil
	}

	// CompleteQuery completes the specified prefix with keyword suggestions.
	// Intended for use by a job search auto-complete search box.
	func (c completionRESTClient) CompleteQuery(ctx context.Context, req talentpb.CompleteQueryRequest, opts ...gax.CallOption) (*talentpb.CompleteQueryResponse, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
	return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v4beta1/%v:complete", req.GetParent())

	params := url.Values{}
	if req.GetCompany() != "" {
	params.Add("company", fmt.Sprintf("%v", req.GetCompany()))
	}
	if req.GetLanguageCodes() != nil {
	params.Add("languageCodes", fmt.Sprintf("%v", req.GetLanguageCodes()))
	}
	params.Add("pageSize", fmt.Sprintf("%v", req.GetPageSize()))
	params.Add("query", fmt.Sprintf("%v", req.GetQuery()))
	if req.GetScope() != 0 {
	params.Add("scope", fmt.Sprintf("%v", req.GetScope()))
	}
	if req.GetType() != 0 {
	params.Add("type", fmt.Sprintf("%v", req.GetType()))
	}

	baseUrl.RawQuery = params.Encode()

	// Build HTTP headers from client and context metadata.
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))

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

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return err
	}
	defer httpRsp.Body.Close()

	if err = googleapi.CheckResponse(httpRsp); err != nil {
	return err
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return err
	}

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

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

	// GetOperation is a utility method from google.longrunning.Operations.
	func (c completionRESTClient) GetOperation(ctx context.Context, req longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) {
	baseUrl, err := url.Parse(c.endpoint)
	if err != nil {
	return nil, err
	}
	baseUrl.Path += fmt.Sprintf("/v4beta1/%v", req.GetName())

	// Build HTTP headers from client and context metadata.
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))

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

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return err
	}
	defer httpRsp.Body.Close()

	if err = googleapi.CheckResponse(httpRsp); err != nil {
	return err
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return err
	}

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

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