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// 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 dataproc
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"
dataprocpb "google.golang.org/genproto/googleapis/cloud/dataproc/v1beta2"
longrunningpb "google.golang.org/genproto/googleapis/longrunning"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/protobuf/proto"
)
var newJobControllerClientHook clientHook
// JobControllerCallOptions contains the retry settings for each method of JobControllerClient.
type JobControllerCallOptions struct {
SubmitJob []gax.CallOption
SubmitJobAsOperation []gax.CallOption
GetJob []gax.CallOption
ListJobs []gax.CallOption
UpdateJob []gax.CallOption
CancelJob []gax.CallOption
DeleteJob []gax.CallOption
}
func defaultJobControllerGRPCClientOptions() []option.ClientOption {
return []option.ClientOption{
internaloption.WithDefaultEndpoint("dataproc.googleapis.com:443"),
internaloption.WithDefaultMTLSEndpoint("dataproc.mtls.googleapis.com:443"),
internaloption.WithDefaultAudience("https://dataproc.googleapis.com/"),
internaloption.WithDefaultScopes(DefaultAuthScopes()...),
internaloption.EnableJwtWithScope(),
option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultJobControllerCallOptions() *JobControllerCallOptions {
return &JobControllerCallOptions{
SubmitJob: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
SubmitJobAsOperation: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
GetJob: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.DeadlineExceeded,
codes.Internal,
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
ListJobs: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.DeadlineExceeded,
codes.Internal,
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
UpdateJob: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
CancelJob: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.DeadlineExceeded,
codes.Internal,
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
DeleteJob: []gax.CallOption{
gax.WithRetry(func() gax.Retryer {
return gax.OnCodes([]codes.Code{
codes.Unavailable,
}, gax.Backoff{
Initial: 100 * time.Millisecond,
Max: 60000 * time.Millisecond,
Multiplier: 1.30,
})
}),
},
}
}
// internalJobControllerClient is an interface that defines the methods availaible from Cloud Dataproc API.
type internalJobControllerClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
SubmitJob(context.Context, *dataprocpb.SubmitJobRequest, ...gax.CallOption) (*dataprocpb.Job, error)
SubmitJobAsOperation(context.Context, *dataprocpb.SubmitJobRequest, ...gax.CallOption) (*SubmitJobAsOperationOperation, error)
SubmitJobAsOperationOperation(name string) *SubmitJobAsOperationOperation
GetJob(context.Context, *dataprocpb.GetJobRequest, ...gax.CallOption) (*dataprocpb.Job, error)
ListJobs(context.Context, *dataprocpb.ListJobsRequest, ...gax.CallOption) *JobIterator
UpdateJob(context.Context, *dataprocpb.UpdateJobRequest, ...gax.CallOption) (*dataprocpb.Job, error)
CancelJob(context.Context, *dataprocpb.CancelJobRequest, ...gax.CallOption) (*dataprocpb.Job, error)
DeleteJob(context.Context, *dataprocpb.DeleteJobRequest, ...gax.CallOption) error
}
// JobControllerClient is a client for interacting with Cloud Dataproc API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// The JobController provides methods to manage jobs.
type JobControllerClient struct {
// The internal transport-dependent client.
internalClient internalJobControllerClient
// The call options for this service.
CallOptions *JobControllerCallOptions
// 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 *JobControllerClient) 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 *JobControllerClient) setGoogleClientInfo(keyval ...string) {
c.internalClient.setGoogleClientInfo(keyval...)
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *JobControllerClient) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// SubmitJob submits a job to a cluster.
func (c *JobControllerClient) SubmitJob(ctx context.Context, req *dataprocpb.SubmitJobRequest, opts ...gax.CallOption) (*dataprocpb.Job, error) {
return c.internalClient.SubmitJob(ctx, req, opts...)
}
// SubmitJobAsOperation submits job to a cluster.
func (c *JobControllerClient) SubmitJobAsOperation(ctx context.Context, req *dataprocpb.SubmitJobRequest, opts ...gax.CallOption) (*SubmitJobAsOperationOperation, error) {
return c.internalClient.SubmitJobAsOperation(ctx, req, opts...)
}
// SubmitJobAsOperationOperation returns a new SubmitJobAsOperationOperation from a given name.
// The name must be that of a previously created SubmitJobAsOperationOperation, possibly from a different process.
func (c *JobControllerClient) SubmitJobAsOperationOperation(name string) *SubmitJobAsOperationOperation {
return c.internalClient.SubmitJobAsOperationOperation(name)
}
// GetJob gets the resource representation for a job in a project.
func (c *JobControllerClient) GetJob(ctx context.Context, req *dataprocpb.GetJobRequest, opts ...gax.CallOption) (*dataprocpb.Job, error) {
return c.internalClient.GetJob(ctx, req, opts...)
}
// ListJobs lists regions/{region}/jobs in a project.
func (c *JobControllerClient) ListJobs(ctx context.Context, req *dataprocpb.ListJobsRequest, opts ...gax.CallOption) *JobIterator {
return c.internalClient.ListJobs(ctx, req, opts...)
}
// UpdateJob updates a job in a project.
func (c *JobControllerClient) UpdateJob(ctx context.Context, req *dataprocpb.UpdateJobRequest, opts ...gax.CallOption) (*dataprocpb.Job, error) {
return c.internalClient.UpdateJob(ctx, req, opts...)
}
// CancelJob starts a job cancellation request. To access the job resource
// after cancellation, call
// regions/{region}/jobs.list (at https://cloud.google.com/dataproc/docs/reference/rest/v1beta2/projects.regions.jobs/list)
// or
// regions/{region}/jobs.get (at https://cloud.google.com/dataproc/docs/reference/rest/v1beta2/projects.regions.jobs/get).
func (c *JobControllerClient) CancelJob(ctx context.Context, req *dataprocpb.CancelJobRequest, opts ...gax.CallOption) (*dataprocpb.Job, error) {
return c.internalClient.CancelJob(ctx, req, opts...)
}
// DeleteJob deletes the job from the project. If the job is active, the delete fails,
// and the response returns FAILED_PRECONDITION.
func (c *JobControllerClient) DeleteJob(ctx context.Context, req *dataprocpb.DeleteJobRequest, opts ...gax.CallOption) error {
return c.internalClient.DeleteJob(ctx, req, opts...)
}
// jobControllerGRPCClient is a client for interacting with Cloud Dataproc API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type jobControllerGRPCClient 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 JobControllerClient
CallOptions **JobControllerCallOptions
// The gRPC API client.
jobControllerClient dataprocpb.JobControllerClient
// 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
}
// NewJobControllerClient creates a new job controller client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// The JobController provides methods to manage jobs.
func NewJobControllerClient(ctx context.Context, opts ...option.ClientOption) (*JobControllerClient, error) {
clientOpts := defaultJobControllerGRPCClientOptions()
if newJobControllerClientHook != nil {
hookOpts, err := newJobControllerClientHook(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 := JobControllerClient{CallOptions: defaultJobControllerCallOptions()}
c := &jobControllerGRPCClient{
connPool: connPool,
disableDeadlines: disableDeadlines,
jobControllerClient: dataprocpb.NewJobControllerClient(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 *jobControllerGRPCClient) 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 *jobControllerGRPCClient) 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 *jobControllerGRPCClient) Close() error {
return c.connPool.Close()
}
func (c *jobControllerGRPCClient) SubmitJob(ctx context.Context, req *dataprocpb.SubmitJobRequest, opts ...gax.CallOption) (*dataprocpb.Job, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 900000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v&%s=%v", "project_id", url.QueryEscape(req.GetProjectId()), "region", url.QueryEscape(req.GetRegion())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).SubmitJob[0:len((*c.CallOptions).SubmitJob):len((*c.CallOptions).SubmitJob)], opts...)
var resp *dataprocpb.Job
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.jobControllerClient.SubmitJob(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *jobControllerGRPCClient) SubmitJobAsOperation(ctx context.Context, req *dataprocpb.SubmitJobRequest, opts ...gax.CallOption) (*SubmitJobAsOperationOperation, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 900000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v&%s=%v", "project_id", url.QueryEscape(req.GetProjectId()), "region", url.QueryEscape(req.GetRegion())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).SubmitJobAsOperation[0:len((*c.CallOptions).SubmitJobAsOperation):len((*c.CallOptions).SubmitJobAsOperation)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.jobControllerClient.SubmitJobAsOperation(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &SubmitJobAsOperationOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *jobControllerGRPCClient) GetJob(ctx context.Context, req *dataprocpb.GetJobRequest, opts ...gax.CallOption) (*dataprocpb.Job, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 900000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v&%s=%v&%s=%v", "project_id", url.QueryEscape(req.GetProjectId()), "region", url.QueryEscape(req.GetRegion()), "job_id", url.QueryEscape(req.GetJobId())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).GetJob[0:len((*c.CallOptions).GetJob):len((*c.CallOptions).GetJob)], opts...)
var resp *dataprocpb.Job
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.jobControllerClient.GetJob(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *jobControllerGRPCClient) ListJobs(ctx context.Context, req *dataprocpb.ListJobsRequest, opts ...gax.CallOption) *JobIterator {
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v&%s=%v", "project_id", url.QueryEscape(req.GetProjectId()), "region", url.QueryEscape(req.GetRegion())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).ListJobs[0:len((*c.CallOptions).ListJobs):len((*c.CallOptions).ListJobs)], opts...)
it := &JobIterator{}
req = proto.Clone(req).(*dataprocpb.ListJobsRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*dataprocpb.Job, string, error) {
var resp *dataprocpb.ListJobsResponse
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.jobControllerClient.ListJobs(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetJobs(), 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 *jobControllerGRPCClient) UpdateJob(ctx context.Context, req *dataprocpb.UpdateJobRequest, opts ...gax.CallOption) (*dataprocpb.Job, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 900000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v&%s=%v&%s=%v", "project_id", url.QueryEscape(req.GetProjectId()), "region", url.QueryEscape(req.GetRegion()), "job_id", url.QueryEscape(req.GetJobId())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).UpdateJob[0:len((*c.CallOptions).UpdateJob):len((*c.CallOptions).UpdateJob)], opts...)
var resp *dataprocpb.Job
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.jobControllerClient.UpdateJob(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *jobControllerGRPCClient) CancelJob(ctx context.Context, req *dataprocpb.CancelJobRequest, opts ...gax.CallOption) (*dataprocpb.Job, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 900000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v&%s=%v&%s=%v", "project_id", url.QueryEscape(req.GetProjectId()), "region", url.QueryEscape(req.GetRegion()), "job_id", url.QueryEscape(req.GetJobId())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).CancelJob[0:len((*c.CallOptions).CancelJob):len((*c.CallOptions).CancelJob)], opts...)
var resp *dataprocpb.Job
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.jobControllerClient.CancelJob(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *jobControllerGRPCClient) DeleteJob(ctx context.Context, req *dataprocpb.DeleteJobRequest, opts ...gax.CallOption) error {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 900000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v&%s=%v&%s=%v", "project_id", url.QueryEscape(req.GetProjectId()), "region", url.QueryEscape(req.GetRegion()), "job_id", url.QueryEscape(req.GetJobId())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).DeleteJob[0:len((*c.CallOptions).DeleteJob):len((*c.CallOptions).DeleteJob)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.jobControllerClient.DeleteJob(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
// SubmitJobAsOperationOperation manages a long-running operation from SubmitJobAsOperation.
type SubmitJobAsOperationOperation struct {
lro *longrunning.Operation
}
// SubmitJobAsOperationOperation returns a new SubmitJobAsOperationOperation from a given name.
// The name must be that of a previously created SubmitJobAsOperationOperation, possibly from a different process.
func (c *jobControllerGRPCClient) SubmitJobAsOperationOperation(name string) *SubmitJobAsOperationOperation {
return &SubmitJobAsOperationOperation{
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 *SubmitJobAsOperationOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*dataprocpb.Job, error) {
var resp dataprocpb.Job
if err := op.lro.WaitWithInterval(ctx, &resp, time.Minute, opts...); err != nil {
return nil, err
}
return &resp, nil
}
// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *SubmitJobAsOperationOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*dataprocpb.Job, error) {
var resp dataprocpb.Job
if err := op.lro.Poll(ctx, &resp, opts...); err != nil {
return nil, err
}
if !op.Done() {
return nil, nil
}
return &resp, nil
}
// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *SubmitJobAsOperationOperation) Metadata() (*dataprocpb.JobMetadata, error) {
var meta dataprocpb.JobMetadata
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 *SubmitJobAsOperationOperation) 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 *SubmitJobAsOperationOperation) Name() string {
return op.lro.Name()
}
// JobIterator manages a stream of *dataprocpb.Job.
type JobIterator struct {
items []*dataprocpb.Job
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 []*dataprocpb.Job, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *JobIterator) 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 *JobIterator) Next() (*dataprocpb.Job, error) {
var item *dataprocpb.Job
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *JobIterator) bufLen() int {
return len(it.items)
}
func (it *JobIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}