aiplatform/apiv1/job_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 aiplatform

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"
	aiplatformpb "google.golang.org/genproto/googleapis/cloud/aiplatform/v1"
	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
	"google.golang.org/grpc"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/proto"
)

var newJobClientHook clientHook

// JobCallOptions contains the retry settings for each method of JobClient.
type JobCallOptions struct {
	CreateCustomJob               []gax.CallOption
	GetCustomJob                  []gax.CallOption
	ListCustomJobs                []gax.CallOption
	DeleteCustomJob               []gax.CallOption
	CancelCustomJob               []gax.CallOption
	CreateDataLabelingJob         []gax.CallOption
	GetDataLabelingJob            []gax.CallOption
	ListDataLabelingJobs          []gax.CallOption
	DeleteDataLabelingJob         []gax.CallOption
	CancelDataLabelingJob         []gax.CallOption
	CreateHyperparameterTuningJob []gax.CallOption
	GetHyperparameterTuningJob    []gax.CallOption
	ListHyperparameterTuningJobs  []gax.CallOption
	DeleteHyperparameterTuningJob []gax.CallOption
	CancelHyperparameterTuningJob []gax.CallOption
	CreateBatchPredictionJob      []gax.CallOption
	GetBatchPredictionJob         []gax.CallOption
	ListBatchPredictionJobs       []gax.CallOption
	DeleteBatchPredictionJob      []gax.CallOption
	CancelBatchPredictionJob      []gax.CallOption
}

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

func defaultJobCallOptions() *JobCallOptions {
	return &JobCallOptions{
		CreateCustomJob:               []gax.CallOption{},
		GetCustomJob:                  []gax.CallOption{},
		ListCustomJobs:                []gax.CallOption{},
		DeleteCustomJob:               []gax.CallOption{},
		CancelCustomJob:               []gax.CallOption{},
		CreateDataLabelingJob:         []gax.CallOption{},
		GetDataLabelingJob:            []gax.CallOption{},
		ListDataLabelingJobs:          []gax.CallOption{},
		DeleteDataLabelingJob:         []gax.CallOption{},
		CancelDataLabelingJob:         []gax.CallOption{},
		CreateHyperparameterTuningJob: []gax.CallOption{},
		GetHyperparameterTuningJob:    []gax.CallOption{},
		ListHyperparameterTuningJobs:  []gax.CallOption{},
		DeleteHyperparameterTuningJob: []gax.CallOption{},
		CancelHyperparameterTuningJob: []gax.CallOption{},
		CreateBatchPredictionJob:      []gax.CallOption{},
		GetBatchPredictionJob:         []gax.CallOption{},
		ListBatchPredictionJobs:       []gax.CallOption{},
		DeleteBatchPredictionJob:      []gax.CallOption{},
		CancelBatchPredictionJob:      []gax.CallOption{},
	}
}

// internalJobClient is an interface that defines the methods availaible from Vertex AI API.
type internalJobClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	CreateCustomJob(context.Context, *aiplatformpb.CreateCustomJobRequest, ...gax.CallOption) (*aiplatformpb.CustomJob, error)
	GetCustomJob(context.Context, *aiplatformpb.GetCustomJobRequest, ...gax.CallOption) (*aiplatformpb.CustomJob, error)
	ListCustomJobs(context.Context, *aiplatformpb.ListCustomJobsRequest, ...gax.CallOption) *CustomJobIterator
	DeleteCustomJob(context.Context, *aiplatformpb.DeleteCustomJobRequest, ...gax.CallOption) (*DeleteCustomJobOperation, error)
	DeleteCustomJobOperation(name string) *DeleteCustomJobOperation
	CancelCustomJob(context.Context, *aiplatformpb.CancelCustomJobRequest, ...gax.CallOption) error
	CreateDataLabelingJob(context.Context, *aiplatformpb.CreateDataLabelingJobRequest, ...gax.CallOption) (*aiplatformpb.DataLabelingJob, error)
	GetDataLabelingJob(context.Context, *aiplatformpb.GetDataLabelingJobRequest, ...gax.CallOption) (*aiplatformpb.DataLabelingJob, error)
	ListDataLabelingJobs(context.Context, *aiplatformpb.ListDataLabelingJobsRequest, ...gax.CallOption) *DataLabelingJobIterator
	DeleteDataLabelingJob(context.Context, *aiplatformpb.DeleteDataLabelingJobRequest, ...gax.CallOption) (*DeleteDataLabelingJobOperation, error)
	DeleteDataLabelingJobOperation(name string) *DeleteDataLabelingJobOperation
	CancelDataLabelingJob(context.Context, *aiplatformpb.CancelDataLabelingJobRequest, ...gax.CallOption) error
	CreateHyperparameterTuningJob(context.Context, *aiplatformpb.CreateHyperparameterTuningJobRequest, ...gax.CallOption) (*aiplatformpb.HyperparameterTuningJob, error)
	GetHyperparameterTuningJob(context.Context, *aiplatformpb.GetHyperparameterTuningJobRequest, ...gax.CallOption) (*aiplatformpb.HyperparameterTuningJob, error)
	ListHyperparameterTuningJobs(context.Context, *aiplatformpb.ListHyperparameterTuningJobsRequest, ...gax.CallOption) *HyperparameterTuningJobIterator
	DeleteHyperparameterTuningJob(context.Context, *aiplatformpb.DeleteHyperparameterTuningJobRequest, ...gax.CallOption) (*DeleteHyperparameterTuningJobOperation, error)
	DeleteHyperparameterTuningJobOperation(name string) *DeleteHyperparameterTuningJobOperation
	CancelHyperparameterTuningJob(context.Context, *aiplatformpb.CancelHyperparameterTuningJobRequest, ...gax.CallOption) error
	CreateBatchPredictionJob(context.Context, *aiplatformpb.CreateBatchPredictionJobRequest, ...gax.CallOption) (*aiplatformpb.BatchPredictionJob, error)
	GetBatchPredictionJob(context.Context, *aiplatformpb.GetBatchPredictionJobRequest, ...gax.CallOption) (*aiplatformpb.BatchPredictionJob, error)
	ListBatchPredictionJobs(context.Context, *aiplatformpb.ListBatchPredictionJobsRequest, ...gax.CallOption) *BatchPredictionJobIterator
	DeleteBatchPredictionJob(context.Context, *aiplatformpb.DeleteBatchPredictionJobRequest, ...gax.CallOption) (*DeleteBatchPredictionJobOperation, error)
	DeleteBatchPredictionJobOperation(name string) *DeleteBatchPredictionJobOperation
	CancelBatchPredictionJob(context.Context, *aiplatformpb.CancelBatchPredictionJobRequest, ...gax.CallOption) error
}

// JobClient is a client for interacting with Vertex AI API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// A service for creating and managing Vertex AI’s jobs.
type JobClient struct {
	// The internal transport-dependent client.
	internalClient internalJobClient

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

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

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

// CreateCustomJob creates a CustomJob. A created CustomJob right away
// will be attempted to be run.
func (c *JobClient) CreateCustomJob(ctx context.Context, req *aiplatformpb.CreateCustomJobRequest, opts ...gax.CallOption) (*aiplatformpb.CustomJob, error) {
	return c.internalClient.CreateCustomJob(ctx, req, opts...)
}

// GetCustomJob gets a CustomJob.
func (c *JobClient) GetCustomJob(ctx context.Context, req *aiplatformpb.GetCustomJobRequest, opts ...gax.CallOption) (*aiplatformpb.CustomJob, error) {
	return c.internalClient.GetCustomJob(ctx, req, opts...)
}

// ListCustomJobs lists CustomJobs in a Location.
func (c *JobClient) ListCustomJobs(ctx context.Context, req *aiplatformpb.ListCustomJobsRequest, opts ...gax.CallOption) *CustomJobIterator {
	return c.internalClient.ListCustomJobs(ctx, req, opts...)
}

// DeleteCustomJob deletes a CustomJob.
func (c *JobClient) DeleteCustomJob(ctx context.Context, req *aiplatformpb.DeleteCustomJobRequest, opts ...gax.CallOption) (*DeleteCustomJobOperation, error) {
	return c.internalClient.DeleteCustomJob(ctx, req, opts...)
}

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

// CancelCustomJob cancels a CustomJob.
// Starts asynchronous cancellation on the CustomJob. The server
// makes a best effort to cancel the job, but success is not
// guaranteed. Clients can use JobService.GetCustomJob or
// other methods to check whether the cancellation succeeded or whether the
// job completed despite cancellation. On successful cancellation,
// the CustomJob is not deleted; instead it becomes a job with
// a CustomJob.error value with a google.rpc.Status.code of 1,
// corresponding to Code.CANCELLED, and CustomJob.state is set to
// CANCELLED.
func (c *JobClient) CancelCustomJob(ctx context.Context, req *aiplatformpb.CancelCustomJobRequest, opts ...gax.CallOption) error {
	return c.internalClient.CancelCustomJob(ctx, req, opts...)
}

// CreateDataLabelingJob creates a DataLabelingJob.
func (c *JobClient) CreateDataLabelingJob(ctx context.Context, req *aiplatformpb.CreateDataLabelingJobRequest, opts ...gax.CallOption) (*aiplatformpb.DataLabelingJob, error) {
	return c.internalClient.CreateDataLabelingJob(ctx, req, opts...)
}

// GetDataLabelingJob gets a DataLabelingJob.
func (c *JobClient) GetDataLabelingJob(ctx context.Context, req *aiplatformpb.GetDataLabelingJobRequest, opts ...gax.CallOption) (*aiplatformpb.DataLabelingJob, error) {
	return c.internalClient.GetDataLabelingJob(ctx, req, opts...)
}

// ListDataLabelingJobs lists DataLabelingJobs in a Location.
func (c *JobClient) ListDataLabelingJobs(ctx context.Context, req *aiplatformpb.ListDataLabelingJobsRequest, opts ...gax.CallOption) *DataLabelingJobIterator {
	return c.internalClient.ListDataLabelingJobs(ctx, req, opts...)
}

// DeleteDataLabelingJob deletes a DataLabelingJob.
func (c *JobClient) DeleteDataLabelingJob(ctx context.Context, req *aiplatformpb.DeleteDataLabelingJobRequest, opts ...gax.CallOption) (*DeleteDataLabelingJobOperation, error) {
	return c.internalClient.DeleteDataLabelingJob(ctx, req, opts...)
}

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

// CancelDataLabelingJob cancels a DataLabelingJob. Success of cancellation is not guaranteed.
func (c *JobClient) CancelDataLabelingJob(ctx context.Context, req *aiplatformpb.CancelDataLabelingJobRequest, opts ...gax.CallOption) error {
	return c.internalClient.CancelDataLabelingJob(ctx, req, opts...)
}

// CreateHyperparameterTuningJob creates a HyperparameterTuningJob
func (c *JobClient) CreateHyperparameterTuningJob(ctx context.Context, req *aiplatformpb.CreateHyperparameterTuningJobRequest, opts ...gax.CallOption) (*aiplatformpb.HyperparameterTuningJob, error) {
	return c.internalClient.CreateHyperparameterTuningJob(ctx, req, opts...)
}

// GetHyperparameterTuningJob gets a HyperparameterTuningJob
func (c *JobClient) GetHyperparameterTuningJob(ctx context.Context, req *aiplatformpb.GetHyperparameterTuningJobRequest, opts ...gax.CallOption) (*aiplatformpb.HyperparameterTuningJob, error) {
	return c.internalClient.GetHyperparameterTuningJob(ctx, req, opts...)
}

// ListHyperparameterTuningJobs lists HyperparameterTuningJobs in a Location.
func (c *JobClient) ListHyperparameterTuningJobs(ctx context.Context, req *aiplatformpb.ListHyperparameterTuningJobsRequest, opts ...gax.CallOption) *HyperparameterTuningJobIterator {
	return c.internalClient.ListHyperparameterTuningJobs(ctx, req, opts...)
}

// DeleteHyperparameterTuningJob deletes a HyperparameterTuningJob.
func (c *JobClient) DeleteHyperparameterTuningJob(ctx context.Context, req *aiplatformpb.DeleteHyperparameterTuningJobRequest, opts ...gax.CallOption) (*DeleteHyperparameterTuningJobOperation, error) {
	return c.internalClient.DeleteHyperparameterTuningJob(ctx, req, opts...)
}

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

// CancelHyperparameterTuningJob cancels a HyperparameterTuningJob.
// Starts asynchronous cancellation on the HyperparameterTuningJob. The server
// makes a best effort to cancel the job, but success is not
// guaranteed. Clients can use JobService.GetHyperparameterTuningJob or
// other methods to check whether the cancellation succeeded or whether the
// job completed despite cancellation. On successful cancellation,
// the HyperparameterTuningJob is not deleted; instead it becomes a job with
// a HyperparameterTuningJob.error value with a google.rpc.Status.code
// of 1, corresponding to Code.CANCELLED, and
// HyperparameterTuningJob.state is set to CANCELLED.
func (c *JobClient) CancelHyperparameterTuningJob(ctx context.Context, req *aiplatformpb.CancelHyperparameterTuningJobRequest, opts ...gax.CallOption) error {
	return c.internalClient.CancelHyperparameterTuningJob(ctx, req, opts...)
}

// CreateBatchPredictionJob creates a BatchPredictionJob. A BatchPredictionJob once created will
// right away be attempted to start.
func (c *JobClient) CreateBatchPredictionJob(ctx context.Context, req *aiplatformpb.CreateBatchPredictionJobRequest, opts ...gax.CallOption) (*aiplatformpb.BatchPredictionJob, error) {
	return c.internalClient.CreateBatchPredictionJob(ctx, req, opts...)
}

// GetBatchPredictionJob gets a BatchPredictionJob
func (c *JobClient) GetBatchPredictionJob(ctx context.Context, req *aiplatformpb.GetBatchPredictionJobRequest, opts ...gax.CallOption) (*aiplatformpb.BatchPredictionJob, error) {
	return c.internalClient.GetBatchPredictionJob(ctx, req, opts...)
}

// ListBatchPredictionJobs lists BatchPredictionJobs in a Location.
func (c *JobClient) ListBatchPredictionJobs(ctx context.Context, req *aiplatformpb.ListBatchPredictionJobsRequest, opts ...gax.CallOption) *BatchPredictionJobIterator {
	return c.internalClient.ListBatchPredictionJobs(ctx, req, opts...)
}

// DeleteBatchPredictionJob deletes a BatchPredictionJob. Can only be called on jobs that already
// finished.
func (c *JobClient) DeleteBatchPredictionJob(ctx context.Context, req *aiplatformpb.DeleteBatchPredictionJobRequest, opts ...gax.CallOption) (*DeleteBatchPredictionJobOperation, error) {
	return c.internalClient.DeleteBatchPredictionJob(ctx, req, opts...)
}

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

// CancelBatchPredictionJob cancels a BatchPredictionJob.
//
// Starts asynchronous cancellation on the BatchPredictionJob. The server
// makes the best effort to cancel the job, but success is not
// guaranteed. Clients can use JobService.GetBatchPredictionJob or
// other methods to check whether the cancellation succeeded or whether the
// job completed despite cancellation. On a successful cancellation,
// the BatchPredictionJob is not deleted;instead its
// BatchPredictionJob.state is set to CANCELLED. Any files already
// outputted by the job are not deleted.
func (c *JobClient) CancelBatchPredictionJob(ctx context.Context, req *aiplatformpb.CancelBatchPredictionJobRequest, opts ...gax.CallOption) error {
	return c.internalClient.CancelBatchPredictionJob(ctx, req, opts...)
}

// jobGRPCClient is a client for interacting with Vertex AI API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type jobGRPCClient 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 JobClient
	CallOptions **JobCallOptions

	// The gRPC API client.
	jobClient aiplatformpb.JobServiceClient

	// 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
}

// NewJobClient creates a new job service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// A service for creating and managing Vertex AI’s jobs.
func NewJobClient(ctx context.Context, opts ...option.ClientOption) (*JobClient, error) {
	clientOpts := defaultJobGRPCClientOptions()
	if newJobClientHook != nil {
		hookOpts, err := newJobClientHook(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 := JobClient{CallOptions: defaultJobCallOptions()}

	c := &jobGRPCClient{
		connPool:         connPool,
		disableDeadlines: disableDeadlines,
		jobClient:        aiplatformpb.NewJobServiceClient(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 *jobGRPCClient) 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 *jobGRPCClient) 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 *jobGRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *jobGRPCClient) CreateCustomJob(ctx context.Context, req *aiplatformpb.CreateCustomJobRequest, opts ...gax.CallOption) (*aiplatformpb.CustomJob, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).CreateCustomJob[0:len((*c.CallOptions).CreateCustomJob):len((*c.CallOptions).CreateCustomJob)], opts...)
	var resp *aiplatformpb.CustomJob
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.CreateCustomJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *jobGRPCClient) GetCustomJob(ctx context.Context, req *aiplatformpb.GetCustomJobRequest, opts ...gax.CallOption) (*aiplatformpb.CustomJob, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).GetCustomJob[0:len((*c.CallOptions).GetCustomJob):len((*c.CallOptions).GetCustomJob)], opts...)
	var resp *aiplatformpb.CustomJob
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.GetCustomJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *jobGRPCClient) ListCustomJobs(ctx context.Context, req *aiplatformpb.ListCustomJobsRequest, opts ...gax.CallOption) *CustomJobIterator {
	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).ListCustomJobs[0:len((*c.CallOptions).ListCustomJobs):len((*c.CallOptions).ListCustomJobs)], opts...)
	it := &CustomJobIterator{}
	req = proto.Clone(req).(*aiplatformpb.ListCustomJobsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.CustomJob, string, error) {
		var resp *aiplatformpb.ListCustomJobsResponse
		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.jobClient.ListCustomJobs(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetCustomJobs(), 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 *jobGRPCClient) DeleteCustomJob(ctx context.Context, req *aiplatformpb.DeleteCustomJobRequest, opts ...gax.CallOption) (*DeleteCustomJobOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).DeleteCustomJob[0:len((*c.CallOptions).DeleteCustomJob):len((*c.CallOptions).DeleteCustomJob)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.DeleteCustomJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteCustomJobOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *jobGRPCClient) CancelCustomJob(ctx context.Context, req *aiplatformpb.CancelCustomJobRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).CancelCustomJob[0:len((*c.CallOptions).CancelCustomJob):len((*c.CallOptions).CancelCustomJob)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.jobClient.CancelCustomJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *jobGRPCClient) CreateDataLabelingJob(ctx context.Context, req *aiplatformpb.CreateDataLabelingJobRequest, opts ...gax.CallOption) (*aiplatformpb.DataLabelingJob, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).CreateDataLabelingJob[0:len((*c.CallOptions).CreateDataLabelingJob):len((*c.CallOptions).CreateDataLabelingJob)], opts...)
	var resp *aiplatformpb.DataLabelingJob
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.CreateDataLabelingJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *jobGRPCClient) GetDataLabelingJob(ctx context.Context, req *aiplatformpb.GetDataLabelingJobRequest, opts ...gax.CallOption) (*aiplatformpb.DataLabelingJob, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).GetDataLabelingJob[0:len((*c.CallOptions).GetDataLabelingJob):len((*c.CallOptions).GetDataLabelingJob)], opts...)
	var resp *aiplatformpb.DataLabelingJob
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.GetDataLabelingJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *jobGRPCClient) ListDataLabelingJobs(ctx context.Context, req *aiplatformpb.ListDataLabelingJobsRequest, opts ...gax.CallOption) *DataLabelingJobIterator {
	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).ListDataLabelingJobs[0:len((*c.CallOptions).ListDataLabelingJobs):len((*c.CallOptions).ListDataLabelingJobs)], opts...)
	it := &DataLabelingJobIterator{}
	req = proto.Clone(req).(*aiplatformpb.ListDataLabelingJobsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.DataLabelingJob, string, error) {
		var resp *aiplatformpb.ListDataLabelingJobsResponse
		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.jobClient.ListDataLabelingJobs(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetDataLabelingJobs(), 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 *jobGRPCClient) DeleteDataLabelingJob(ctx context.Context, req *aiplatformpb.DeleteDataLabelingJobRequest, opts ...gax.CallOption) (*DeleteDataLabelingJobOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).DeleteDataLabelingJob[0:len((*c.CallOptions).DeleteDataLabelingJob):len((*c.CallOptions).DeleteDataLabelingJob)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.DeleteDataLabelingJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteDataLabelingJobOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *jobGRPCClient) CancelDataLabelingJob(ctx context.Context, req *aiplatformpb.CancelDataLabelingJobRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).CancelDataLabelingJob[0:len((*c.CallOptions).CancelDataLabelingJob):len((*c.CallOptions).CancelDataLabelingJob)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.jobClient.CancelDataLabelingJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *jobGRPCClient) CreateHyperparameterTuningJob(ctx context.Context, req *aiplatformpb.CreateHyperparameterTuningJobRequest, opts ...gax.CallOption) (*aiplatformpb.HyperparameterTuningJob, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).CreateHyperparameterTuningJob[0:len((*c.CallOptions).CreateHyperparameterTuningJob):len((*c.CallOptions).CreateHyperparameterTuningJob)], opts...)
	var resp *aiplatformpb.HyperparameterTuningJob
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.CreateHyperparameterTuningJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *jobGRPCClient) GetHyperparameterTuningJob(ctx context.Context, req *aiplatformpb.GetHyperparameterTuningJobRequest, opts ...gax.CallOption) (*aiplatformpb.HyperparameterTuningJob, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).GetHyperparameterTuningJob[0:len((*c.CallOptions).GetHyperparameterTuningJob):len((*c.CallOptions).GetHyperparameterTuningJob)], opts...)
	var resp *aiplatformpb.HyperparameterTuningJob
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.GetHyperparameterTuningJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *jobGRPCClient) ListHyperparameterTuningJobs(ctx context.Context, req *aiplatformpb.ListHyperparameterTuningJobsRequest, opts ...gax.CallOption) *HyperparameterTuningJobIterator {
	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).ListHyperparameterTuningJobs[0:len((*c.CallOptions).ListHyperparameterTuningJobs):len((*c.CallOptions).ListHyperparameterTuningJobs)], opts...)
	it := &HyperparameterTuningJobIterator{}
	req = proto.Clone(req).(*aiplatformpb.ListHyperparameterTuningJobsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.HyperparameterTuningJob, string, error) {
		var resp *aiplatformpb.ListHyperparameterTuningJobsResponse
		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.jobClient.ListHyperparameterTuningJobs(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetHyperparameterTuningJobs(), 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 *jobGRPCClient) DeleteHyperparameterTuningJob(ctx context.Context, req *aiplatformpb.DeleteHyperparameterTuningJobRequest, opts ...gax.CallOption) (*DeleteHyperparameterTuningJobOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).DeleteHyperparameterTuningJob[0:len((*c.CallOptions).DeleteHyperparameterTuningJob):len((*c.CallOptions).DeleteHyperparameterTuningJob)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.DeleteHyperparameterTuningJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteHyperparameterTuningJobOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *jobGRPCClient) CancelHyperparameterTuningJob(ctx context.Context, req *aiplatformpb.CancelHyperparameterTuningJobRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).CancelHyperparameterTuningJob[0:len((*c.CallOptions).CancelHyperparameterTuningJob):len((*c.CallOptions).CancelHyperparameterTuningJob)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.jobClient.CancelHyperparameterTuningJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

func (c *jobGRPCClient) CreateBatchPredictionJob(ctx context.Context, req *aiplatformpb.CreateBatchPredictionJobRequest, opts ...gax.CallOption) (*aiplatformpb.BatchPredictionJob, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).CreateBatchPredictionJob[0:len((*c.CallOptions).CreateBatchPredictionJob):len((*c.CallOptions).CreateBatchPredictionJob)], opts...)
	var resp *aiplatformpb.BatchPredictionJob
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.CreateBatchPredictionJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *jobGRPCClient) GetBatchPredictionJob(ctx context.Context, req *aiplatformpb.GetBatchPredictionJobRequest, opts ...gax.CallOption) (*aiplatformpb.BatchPredictionJob, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).GetBatchPredictionJob[0:len((*c.CallOptions).GetBatchPredictionJob):len((*c.CallOptions).GetBatchPredictionJob)], opts...)
	var resp *aiplatformpb.BatchPredictionJob
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.GetBatchPredictionJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *jobGRPCClient) ListBatchPredictionJobs(ctx context.Context, req *aiplatformpb.ListBatchPredictionJobsRequest, opts ...gax.CallOption) *BatchPredictionJobIterator {
	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).ListBatchPredictionJobs[0:len((*c.CallOptions).ListBatchPredictionJobs):len((*c.CallOptions).ListBatchPredictionJobs)], opts...)
	it := &BatchPredictionJobIterator{}
	req = proto.Clone(req).(*aiplatformpb.ListBatchPredictionJobsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*aiplatformpb.BatchPredictionJob, string, error) {
		var resp *aiplatformpb.ListBatchPredictionJobsResponse
		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.jobClient.ListBatchPredictionJobs(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetBatchPredictionJobs(), 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 *jobGRPCClient) DeleteBatchPredictionJob(ctx context.Context, req *aiplatformpb.DeleteBatchPredictionJobRequest, opts ...gax.CallOption) (*DeleteBatchPredictionJobOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).DeleteBatchPredictionJob[0:len((*c.CallOptions).DeleteBatchPredictionJob):len((*c.CallOptions).DeleteBatchPredictionJob)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.jobClient.DeleteBatchPredictionJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &DeleteBatchPredictionJobOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *jobGRPCClient) CancelBatchPredictionJob(ctx context.Context, req *aiplatformpb.CancelBatchPredictionJobRequest, opts ...gax.CallOption) error {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 5000*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).CancelBatchPredictionJob[0:len((*c.CallOptions).CancelBatchPredictionJob):len((*c.CallOptions).CancelBatchPredictionJob)], opts...)
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		_, err = c.jobClient.CancelBatchPredictionJob(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	return err
}

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

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

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

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

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

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

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

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

// BatchPredictionJobIterator manages a stream of *aiplatformpb.BatchPredictionJob.
type BatchPredictionJobIterator struct {
	items    []*aiplatformpb.BatchPredictionJob
	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 []*aiplatformpb.BatchPredictionJob, nextPageToken string, err error)
}

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

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

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

// CustomJobIterator manages a stream of *aiplatformpb.CustomJob.
type CustomJobIterator struct {
	items    []*aiplatformpb.CustomJob
	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 []*aiplatformpb.CustomJob, nextPageToken string, err error)
}

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

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

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

// DataLabelingJobIterator manages a stream of *aiplatformpb.DataLabelingJob.
type DataLabelingJobIterator struct {
	items    []*aiplatformpb.DataLabelingJob
	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 []*aiplatformpb.DataLabelingJob, nextPageToken string, err error)
}

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

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

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

// HyperparameterTuningJobIterator manages a stream of *aiplatformpb.HyperparameterTuningJob.
type HyperparameterTuningJobIterator struct {
	items    []*aiplatformpb.HyperparameterTuningJob
	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 []*aiplatformpb.HyperparameterTuningJob, nextPageToken string, err error)
}

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

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

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