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// 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 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/v1"
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 newWorkflowTemplateClientHook clientHook
// WorkflowTemplateCallOptions contains the retry settings for each method of WorkflowTemplateClient.
type WorkflowTemplateCallOptions struct {
CreateWorkflowTemplate []gax.CallOption
GetWorkflowTemplate []gax.CallOption
InstantiateWorkflowTemplate []gax.CallOption
InstantiateInlineWorkflowTemplate []gax.CallOption
UpdateWorkflowTemplate []gax.CallOption
ListWorkflowTemplates []gax.CallOption
DeleteWorkflowTemplate []gax.CallOption
}
func defaultWorkflowTemplateGRPCClientOptions() []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.WithDefaultCallOptions(
grpc.MaxCallRecvMsgSize(math.MaxInt32))),
}
}
func defaultWorkflowTemplateCallOptions() *WorkflowTemplateCallOptions {
return &WorkflowTemplateCallOptions{
CreateWorkflowTemplate: []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,
})
}),
},
GetWorkflowTemplate: []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,
})
}),
},
InstantiateWorkflowTemplate: []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,
})
}),
},
InstantiateInlineWorkflowTemplate: []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,
})
}),
},
UpdateWorkflowTemplate: []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,
})
}),
},
ListWorkflowTemplates: []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,
})
}),
},
DeleteWorkflowTemplate: []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,
})
}),
},
}
}
// internalWorkflowTemplateClient is an interface that defines the methods availaible from Cloud Dataproc API.
type internalWorkflowTemplateClient interface {
Close() error
setGoogleClientInfo(...string)
Connection() *grpc.ClientConn
CreateWorkflowTemplate(context.Context, *dataprocpb.CreateWorkflowTemplateRequest, ...gax.CallOption) (*dataprocpb.WorkflowTemplate, error)
GetWorkflowTemplate(context.Context, *dataprocpb.GetWorkflowTemplateRequest, ...gax.CallOption) (*dataprocpb.WorkflowTemplate, error)
InstantiateWorkflowTemplate(context.Context, *dataprocpb.InstantiateWorkflowTemplateRequest, ...gax.CallOption) (*InstantiateWorkflowTemplateOperation, error)
InstantiateWorkflowTemplateOperation(name string) *InstantiateWorkflowTemplateOperation
InstantiateInlineWorkflowTemplate(context.Context, *dataprocpb.InstantiateInlineWorkflowTemplateRequest, ...gax.CallOption) (*InstantiateInlineWorkflowTemplateOperation, error)
InstantiateInlineWorkflowTemplateOperation(name string) *InstantiateInlineWorkflowTemplateOperation
UpdateWorkflowTemplate(context.Context, *dataprocpb.UpdateWorkflowTemplateRequest, ...gax.CallOption) (*dataprocpb.WorkflowTemplate, error)
ListWorkflowTemplates(context.Context, *dataprocpb.ListWorkflowTemplatesRequest, ...gax.CallOption) *WorkflowTemplateIterator
DeleteWorkflowTemplate(context.Context, *dataprocpb.DeleteWorkflowTemplateRequest, ...gax.CallOption) error
}
// WorkflowTemplateClient 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 API interface for managing Workflow Templates in the
// Dataproc API.
type WorkflowTemplateClient struct {
// The internal transport-dependent client.
internalClient internalWorkflowTemplateClient
// The call options for this service.
CallOptions *WorkflowTemplateCallOptions
// 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 *WorkflowTemplateClient) 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 *WorkflowTemplateClient) setGoogleClientInfo(keyval ...string) {
c.internalClient.setGoogleClientInfo(keyval...)
}
// Connection returns a connection to the API service.
//
// Deprecated.
func (c *WorkflowTemplateClient) Connection() *grpc.ClientConn {
return c.internalClient.Connection()
}
// CreateWorkflowTemplate creates new workflow template.
func (c *WorkflowTemplateClient) CreateWorkflowTemplate(ctx context.Context, req *dataprocpb.CreateWorkflowTemplateRequest, opts ...gax.CallOption) (*dataprocpb.WorkflowTemplate, error) {
return c.internalClient.CreateWorkflowTemplate(ctx, req, opts...)
}
// GetWorkflowTemplate retrieves the latest workflow template.
//
// Can retrieve previously instantiated template by specifying optional
// version parameter.
func (c *WorkflowTemplateClient) GetWorkflowTemplate(ctx context.Context, req *dataprocpb.GetWorkflowTemplateRequest, opts ...gax.CallOption) (*dataprocpb.WorkflowTemplate, error) {
return c.internalClient.GetWorkflowTemplate(ctx, req, opts...)
}
// InstantiateWorkflowTemplate instantiates a template and begins execution.
//
// The returned Operation can be used to track execution of
// workflow by polling
// operations.get.
// The Operation will complete when entire workflow is finished.
//
// The running workflow can be aborted via
// operations.cancel.
// This will cause any inflight jobs to be cancelled and workflow-owned
// clusters to be deleted.
//
// The Operation.metadata will be
// WorkflowMetadata (at https://cloud.google.com/dataproc/docs/reference/rpc/google.cloud.dataproc.v1#workflowmetadata).
// Also see Using
// WorkflowMetadata (at https://cloud.google.com/dataproc/docs/concepts/workflows/debugging#using_workflowmetadata).
//
// On successful completion,
// Operation.response will be
// Empty.
func (c *WorkflowTemplateClient) InstantiateWorkflowTemplate(ctx context.Context, req *dataprocpb.InstantiateWorkflowTemplateRequest, opts ...gax.CallOption) (*InstantiateWorkflowTemplateOperation, error) {
return c.internalClient.InstantiateWorkflowTemplate(ctx, req, opts...)
}
// InstantiateWorkflowTemplateOperation returns a new InstantiateWorkflowTemplateOperation from a given name.
// The name must be that of a previously created InstantiateWorkflowTemplateOperation, possibly from a different process.
func (c *WorkflowTemplateClient) InstantiateWorkflowTemplateOperation(name string) *InstantiateWorkflowTemplateOperation {
return c.internalClient.InstantiateWorkflowTemplateOperation(name)
}
// InstantiateInlineWorkflowTemplate instantiates a template and begins execution.
//
// This method is equivalent to executing the sequence
// CreateWorkflowTemplate, InstantiateWorkflowTemplate,
// DeleteWorkflowTemplate.
//
// The returned Operation can be used to track execution of
// workflow by polling
// operations.get.
// The Operation will complete when entire workflow is finished.
//
// The running workflow can be aborted via
// operations.cancel.
// This will cause any inflight jobs to be cancelled and workflow-owned
// clusters to be deleted.
//
// The Operation.metadata will be
// WorkflowMetadata (at https://cloud.google.com/dataproc/docs/reference/rpc/google.cloud.dataproc.v1#workflowmetadata).
// Also see Using
// WorkflowMetadata (at https://cloud.google.com/dataproc/docs/concepts/workflows/debugging#using_workflowmetadata).
//
// On successful completion,
// Operation.response will be
// Empty.
func (c *WorkflowTemplateClient) InstantiateInlineWorkflowTemplate(ctx context.Context, req *dataprocpb.InstantiateInlineWorkflowTemplateRequest, opts ...gax.CallOption) (*InstantiateInlineWorkflowTemplateOperation, error) {
return c.internalClient.InstantiateInlineWorkflowTemplate(ctx, req, opts...)
}
// InstantiateInlineWorkflowTemplateOperation returns a new InstantiateInlineWorkflowTemplateOperation from a given name.
// The name must be that of a previously created InstantiateInlineWorkflowTemplateOperation, possibly from a different process.
func (c *WorkflowTemplateClient) InstantiateInlineWorkflowTemplateOperation(name string) *InstantiateInlineWorkflowTemplateOperation {
return c.internalClient.InstantiateInlineWorkflowTemplateOperation(name)
}
// UpdateWorkflowTemplate updates (replaces) workflow template. The updated template
// must contain version that matches the current server version.
func (c *WorkflowTemplateClient) UpdateWorkflowTemplate(ctx context.Context, req *dataprocpb.UpdateWorkflowTemplateRequest, opts ...gax.CallOption) (*dataprocpb.WorkflowTemplate, error) {
return c.internalClient.UpdateWorkflowTemplate(ctx, req, opts...)
}
// ListWorkflowTemplates lists workflows that match the specified filter in the request.
func (c *WorkflowTemplateClient) ListWorkflowTemplates(ctx context.Context, req *dataprocpb.ListWorkflowTemplatesRequest, opts ...gax.CallOption) *WorkflowTemplateIterator {
return c.internalClient.ListWorkflowTemplates(ctx, req, opts...)
}
// DeleteWorkflowTemplate deletes a workflow template. It does not cancel in-progress workflows.
func (c *WorkflowTemplateClient) DeleteWorkflowTemplate(ctx context.Context, req *dataprocpb.DeleteWorkflowTemplateRequest, opts ...gax.CallOption) error {
return c.internalClient.DeleteWorkflowTemplate(ctx, req, opts...)
}
// workflowTemplateGRPCClient 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 workflowTemplateGRPCClient 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 WorkflowTemplateClient
CallOptions **WorkflowTemplateCallOptions
// The gRPC API client.
workflowTemplateClient dataprocpb.WorkflowTemplateServiceClient
// 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
}
// NewWorkflowTemplateClient creates a new workflow template service client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// The API interface for managing Workflow Templates in the
// Dataproc API.
func NewWorkflowTemplateClient(ctx context.Context, opts ...option.ClientOption) (*WorkflowTemplateClient, error) {
clientOpts := defaultWorkflowTemplateGRPCClientOptions()
if newWorkflowTemplateClientHook != nil {
hookOpts, err := newWorkflowTemplateClientHook(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 := WorkflowTemplateClient{CallOptions: defaultWorkflowTemplateCallOptions()}
c := &workflowTemplateGRPCClient{
connPool: connPool,
disableDeadlines: disableDeadlines,
workflowTemplateClient: dataprocpb.NewWorkflowTemplateServiceClient(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 *workflowTemplateGRPCClient) 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 *workflowTemplateGRPCClient) 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 *workflowTemplateGRPCClient) Close() error {
return c.connPool.Close()
}
func (c *workflowTemplateGRPCClient) CreateWorkflowTemplate(ctx context.Context, req *dataprocpb.CreateWorkflowTemplateRequest, opts ...gax.CallOption) (*dataprocpb.WorkflowTemplate, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 600000*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).CreateWorkflowTemplate[0:len((*c.CallOptions).CreateWorkflowTemplate):len((*c.CallOptions).CreateWorkflowTemplate)], opts...)
var resp *dataprocpb.WorkflowTemplate
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.workflowTemplateClient.CreateWorkflowTemplate(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *workflowTemplateGRPCClient) GetWorkflowTemplate(ctx context.Context, req *dataprocpb.GetWorkflowTemplateRequest, opts ...gax.CallOption) (*dataprocpb.WorkflowTemplate, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 600000*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).GetWorkflowTemplate[0:len((*c.CallOptions).GetWorkflowTemplate):len((*c.CallOptions).GetWorkflowTemplate)], opts...)
var resp *dataprocpb.WorkflowTemplate
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.workflowTemplateClient.GetWorkflowTemplate(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *workflowTemplateGRPCClient) InstantiateWorkflowTemplate(ctx context.Context, req *dataprocpb.InstantiateWorkflowTemplateRequest, opts ...gax.CallOption) (*InstantiateWorkflowTemplateOperation, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 600000*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).InstantiateWorkflowTemplate[0:len((*c.CallOptions).InstantiateWorkflowTemplate):len((*c.CallOptions).InstantiateWorkflowTemplate)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.workflowTemplateClient.InstantiateWorkflowTemplate(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &InstantiateWorkflowTemplateOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *workflowTemplateGRPCClient) InstantiateInlineWorkflowTemplate(ctx context.Context, req *dataprocpb.InstantiateInlineWorkflowTemplateRequest, opts ...gax.CallOption) (*InstantiateInlineWorkflowTemplateOperation, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 600000*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).InstantiateInlineWorkflowTemplate[0:len((*c.CallOptions).InstantiateInlineWorkflowTemplate):len((*c.CallOptions).InstantiateInlineWorkflowTemplate)], opts...)
var resp *longrunningpb.Operation
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.workflowTemplateClient.InstantiateInlineWorkflowTemplate(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return &InstantiateInlineWorkflowTemplateOperation{
lro: longrunning.InternalNewOperation(*c.LROClient, resp),
}, nil
}
func (c *workflowTemplateGRPCClient) UpdateWorkflowTemplate(ctx context.Context, req *dataprocpb.UpdateWorkflowTemplateRequest, opts ...gax.CallOption) (*dataprocpb.WorkflowTemplate, error) {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 600000*time.Millisecond)
defer cancel()
ctx = cctx
}
md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "template.name", url.QueryEscape(req.GetTemplate().GetName())))
ctx = insertMetadata(ctx, c.xGoogMetadata, md)
opts = append((*c.CallOptions).UpdateWorkflowTemplate[0:len((*c.CallOptions).UpdateWorkflowTemplate):len((*c.CallOptions).UpdateWorkflowTemplate)], opts...)
var resp *dataprocpb.WorkflowTemplate
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.workflowTemplateClient.UpdateWorkflowTemplate(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, err
}
return resp, nil
}
func (c *workflowTemplateGRPCClient) ListWorkflowTemplates(ctx context.Context, req *dataprocpb.ListWorkflowTemplatesRequest, opts ...gax.CallOption) *WorkflowTemplateIterator {
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).ListWorkflowTemplates[0:len((*c.CallOptions).ListWorkflowTemplates):len((*c.CallOptions).ListWorkflowTemplates)], opts...)
it := &WorkflowTemplateIterator{}
req = proto.Clone(req).(*dataprocpb.ListWorkflowTemplatesRequest)
it.InternalFetch = func(pageSize int, pageToken string) ([]*dataprocpb.WorkflowTemplate, string, error) {
resp := &dataprocpb.ListWorkflowTemplatesResponse{}
if pageToken != "" {
req.PageToken = pageToken
}
if pageSize > math.MaxInt32 {
req.PageSize = math.MaxInt32
} else if pageSize != 0 {
req.PageSize = int32(pageSize)
}
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
resp, err = c.workflowTemplateClient.ListWorkflowTemplates(ctx, req, settings.GRPC...)
return err
}, opts...)
if err != nil {
return nil, "", err
}
it.Response = resp
return resp.GetTemplates(), 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 *workflowTemplateGRPCClient) DeleteWorkflowTemplate(ctx context.Context, req *dataprocpb.DeleteWorkflowTemplateRequest, opts ...gax.CallOption) error {
if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
cctx, cancel := context.WithTimeout(ctx, 600000*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).DeleteWorkflowTemplate[0:len((*c.CallOptions).DeleteWorkflowTemplate):len((*c.CallOptions).DeleteWorkflowTemplate)], opts...)
err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
var err error
_, err = c.workflowTemplateClient.DeleteWorkflowTemplate(ctx, req, settings.GRPC...)
return err
}, opts...)
return err
}
// InstantiateInlineWorkflowTemplateOperation manages a long-running operation from InstantiateInlineWorkflowTemplate.
type InstantiateInlineWorkflowTemplateOperation struct {
lro *longrunning.Operation
}
// InstantiateInlineWorkflowTemplateOperation returns a new InstantiateInlineWorkflowTemplateOperation from a given name.
// The name must be that of a previously created InstantiateInlineWorkflowTemplateOperation, possibly from a different process.
func (c *workflowTemplateGRPCClient) InstantiateInlineWorkflowTemplateOperation(name string) *InstantiateInlineWorkflowTemplateOperation {
return &InstantiateInlineWorkflowTemplateOperation{
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 *InstantiateInlineWorkflowTemplateOperation) 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 *InstantiateInlineWorkflowTemplateOperation) 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 *InstantiateInlineWorkflowTemplateOperation) Metadata() (*dataprocpb.WorkflowMetadata, error) {
var meta dataprocpb.WorkflowMetadata
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 *InstantiateInlineWorkflowTemplateOperation) 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 *InstantiateInlineWorkflowTemplateOperation) Name() string {
return op.lro.Name()
}
// InstantiateWorkflowTemplateOperation manages a long-running operation from InstantiateWorkflowTemplate.
type InstantiateWorkflowTemplateOperation struct {
lro *longrunning.Operation
}
// InstantiateWorkflowTemplateOperation returns a new InstantiateWorkflowTemplateOperation from a given name.
// The name must be that of a previously created InstantiateWorkflowTemplateOperation, possibly from a different process.
func (c *workflowTemplateGRPCClient) InstantiateWorkflowTemplateOperation(name string) *InstantiateWorkflowTemplateOperation {
return &InstantiateWorkflowTemplateOperation{
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 *InstantiateWorkflowTemplateOperation) 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 *InstantiateWorkflowTemplateOperation) 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 *InstantiateWorkflowTemplateOperation) Metadata() (*dataprocpb.WorkflowMetadata, error) {
var meta dataprocpb.WorkflowMetadata
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 *InstantiateWorkflowTemplateOperation) 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 *InstantiateWorkflowTemplateOperation) Name() string {
return op.lro.Name()
}
// WorkflowTemplateIterator manages a stream of *dataprocpb.WorkflowTemplate.
type WorkflowTemplateIterator struct {
items []*dataprocpb.WorkflowTemplate
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.WorkflowTemplate, nextPageToken string, err error)
}
// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *WorkflowTemplateIterator) 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 *WorkflowTemplateIterator) Next() (*dataprocpb.WorkflowTemplate, error) {
var item *dataprocpb.WorkflowTemplate
if err := it.nextFunc(); err != nil {
return item, err
}
item = it.items[0]
it.items = it.items[1:]
return item, nil
}
func (it *WorkflowTemplateIterator) bufLen() int {
return len(it.items)
}
func (it *WorkflowTemplateIterator) takeBuf() interface{} {
b := it.items
it.items = nil
return b
}