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- // Copyright 2018 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.
-
- // AUTO-GENERATED CODE. DO NOT EDIT.
-
- package dataproc
-
- import (
- "math"
- "time"
-
- "cloud.google.com/go/internal/version"
- "cloud.google.com/go/longrunning"
- lroauto "cloud.google.com/go/longrunning/autogen"
- gax "github.com/googleapis/gax-go"
- "golang.org/x/net/context"
- "google.golang.org/api/iterator"
- "google.golang.org/api/option"
- "google.golang.org/api/transport"
- 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"
- )
-
- // ClusterControllerCallOptions contains the retry settings for each method of ClusterControllerClient.
- type ClusterControllerCallOptions struct {
- CreateCluster []gax.CallOption
- UpdateCluster []gax.CallOption
- DeleteCluster []gax.CallOption
- GetCluster []gax.CallOption
- ListClusters []gax.CallOption
- DiagnoseCluster []gax.CallOption
- }
-
- func defaultClusterControllerClientOptions() []option.ClientOption {
- return []option.ClientOption{
- option.WithEndpoint("dataproc.googleapis.com:443"),
- option.WithScopes(DefaultAuthScopes()...),
- }
- }
-
- func defaultClusterControllerCallOptions() *ClusterControllerCallOptions {
- retry := map[[2]string][]gax.CallOption{
- {"default", "idempotent"}: {
- gax.WithRetry(func() gax.Retryer {
- return gax.OnCodes([]codes.Code{
- codes.DeadlineExceeded,
- codes.Unavailable,
- }, gax.Backoff{
- Initial: 100 * time.Millisecond,
- Max: 60000 * time.Millisecond,
- Multiplier: 1.3,
- })
- }),
- },
- }
- return &ClusterControllerCallOptions{
- CreateCluster: retry[[2]string{"default", "non_idempotent"}],
- UpdateCluster: retry[[2]string{"default", "non_idempotent"}],
- DeleteCluster: retry[[2]string{"default", "idempotent"}],
- GetCluster: retry[[2]string{"default", "idempotent"}],
- ListClusters: retry[[2]string{"default", "idempotent"}],
- DiagnoseCluster: retry[[2]string{"default", "non_idempotent"}],
- }
- }
-
- // ClusterControllerClient is a client for interacting with Google Cloud Dataproc API.
- //
- // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
- type ClusterControllerClient struct {
- // The connection to the service.
- conn *grpc.ClientConn
-
- // The gRPC API client.
- clusterControllerClient dataprocpb.ClusterControllerClient
-
- // LROClient is used internally to handle longrunning operations.
- // It is exposed so that its CallOptions can be modified if required.
- // Users should not Close this client.
- LROClient *lroauto.OperationsClient
-
- // The call options for this service.
- CallOptions *ClusterControllerCallOptions
-
- // The x-goog-* metadata to be sent with each request.
- xGoogMetadata metadata.MD
- }
-
- // NewClusterControllerClient creates a new cluster controller client.
- //
- // The ClusterControllerService provides methods to manage clusters
- // of Google Compute Engine instances.
- func NewClusterControllerClient(ctx context.Context, opts ...option.ClientOption) (*ClusterControllerClient, error) {
- conn, err := transport.DialGRPC(ctx, append(defaultClusterControllerClientOptions(), opts...)...)
- if err != nil {
- return nil, err
- }
- c := &ClusterControllerClient{
- conn: conn,
- CallOptions: defaultClusterControllerCallOptions(),
-
- clusterControllerClient: dataprocpb.NewClusterControllerClient(conn),
- }
- c.setGoogleClientInfo()
-
- c.LROClient, err = lroauto.NewOperationsClient(ctx, option.WithGRPCConn(conn))
- if err != nil {
- // This error "should not happen", since we are just reusing old connection
- // and never actually need to dial.
- // If this does happen, we could leak conn. However, we cannot close conn:
- // If the user invoked the function with option.WithGRPCConn,
- // we would close a connection that's still in use.
- // TODO(pongad): investigate error conditions.
- return nil, err
- }
- return c, nil
- }
-
- // Connection returns the client's connection to the API service.
- func (c *ClusterControllerClient) Connection() *grpc.ClientConn {
- return c.conn
- }
-
- // Close closes the connection to the API service. The user should invoke this when
- // the client is no longer required.
- func (c *ClusterControllerClient) Close() error {
- return c.conn.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 *ClusterControllerClient) setGoogleClientInfo(keyval ...string) {
- kv := append([]string{"gl-go", version.Go()}, keyval...)
- kv = append(kv, "gapic", version.Repo, "gax", gax.Version, "grpc", grpc.Version)
- c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
- }
-
- // CreateCluster creates a cluster in a project.
- func (c *ClusterControllerClient) CreateCluster(ctx context.Context, req *dataprocpb.CreateClusterRequest, opts ...gax.CallOption) (*CreateClusterOperation, error) {
- ctx = insertMetadata(ctx, c.xGoogMetadata)
- opts = append(c.CallOptions.CreateCluster[0:len(c.CallOptions.CreateCluster):len(c.CallOptions.CreateCluster)], opts...)
- var resp *longrunningpb.Operation
- err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
- var err error
- resp, err = c.clusterControllerClient.CreateCluster(ctx, req, settings.GRPC...)
- return err
- }, opts...)
- if err != nil {
- return nil, err
- }
- return &CreateClusterOperation{
- lro: longrunning.InternalNewOperation(c.LROClient, resp),
- }, nil
- }
-
- // UpdateCluster updates a cluster in a project.
- func (c *ClusterControllerClient) UpdateCluster(ctx context.Context, req *dataprocpb.UpdateClusterRequest, opts ...gax.CallOption) (*UpdateClusterOperation, error) {
- ctx = insertMetadata(ctx, c.xGoogMetadata)
- opts = append(c.CallOptions.UpdateCluster[0:len(c.CallOptions.UpdateCluster):len(c.CallOptions.UpdateCluster)], opts...)
- var resp *longrunningpb.Operation
- err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
- var err error
- resp, err = c.clusterControllerClient.UpdateCluster(ctx, req, settings.GRPC...)
- return err
- }, opts...)
- if err != nil {
- return nil, err
- }
- return &UpdateClusterOperation{
- lro: longrunning.InternalNewOperation(c.LROClient, resp),
- }, nil
- }
-
- // DeleteCluster deletes a cluster in a project.
- func (c *ClusterControllerClient) DeleteCluster(ctx context.Context, req *dataprocpb.DeleteClusterRequest, opts ...gax.CallOption) (*DeleteClusterOperation, error) {
- ctx = insertMetadata(ctx, c.xGoogMetadata)
- opts = append(c.CallOptions.DeleteCluster[0:len(c.CallOptions.DeleteCluster):len(c.CallOptions.DeleteCluster)], opts...)
- var resp *longrunningpb.Operation
- err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
- var err error
- resp, err = c.clusterControllerClient.DeleteCluster(ctx, req, settings.GRPC...)
- return err
- }, opts...)
- if err != nil {
- return nil, err
- }
- return &DeleteClusterOperation{
- lro: longrunning.InternalNewOperation(c.LROClient, resp),
- }, nil
- }
-
- // GetCluster gets the resource representation for a cluster in a project.
- func (c *ClusterControllerClient) GetCluster(ctx context.Context, req *dataprocpb.GetClusterRequest, opts ...gax.CallOption) (*dataprocpb.Cluster, error) {
- ctx = insertMetadata(ctx, c.xGoogMetadata)
- opts = append(c.CallOptions.GetCluster[0:len(c.CallOptions.GetCluster):len(c.CallOptions.GetCluster)], opts...)
- var resp *dataprocpb.Cluster
- err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
- var err error
- resp, err = c.clusterControllerClient.GetCluster(ctx, req, settings.GRPC...)
- return err
- }, opts...)
- if err != nil {
- return nil, err
- }
- return resp, nil
- }
-
- // ListClusters lists all regions/{region}/clusters in a project.
- func (c *ClusterControllerClient) ListClusters(ctx context.Context, req *dataprocpb.ListClustersRequest, opts ...gax.CallOption) *ClusterIterator {
- ctx = insertMetadata(ctx, c.xGoogMetadata)
- opts = append(c.CallOptions.ListClusters[0:len(c.CallOptions.ListClusters):len(c.CallOptions.ListClusters)], opts...)
- it := &ClusterIterator{}
- it.InternalFetch = func(pageSize int, pageToken string) ([]*dataprocpb.Cluster, string, error) {
- var resp *dataprocpb.ListClustersResponse
- 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.clusterControllerClient.ListClusters(ctx, req, settings.GRPC...)
- return err
- }, opts...)
- if err != nil {
- return nil, "", err
- }
- return resp.Clusters, resp.NextPageToken, 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)
- return it
- }
-
- // DiagnoseCluster gets cluster diagnostic information.
- // After the operation completes, the Operation.response field
- // contains DiagnoseClusterOutputLocation.
- func (c *ClusterControllerClient) DiagnoseCluster(ctx context.Context, req *dataprocpb.DiagnoseClusterRequest, opts ...gax.CallOption) (*DiagnoseClusterOperation, error) {
- ctx = insertMetadata(ctx, c.xGoogMetadata)
- opts = append(c.CallOptions.DiagnoseCluster[0:len(c.CallOptions.DiagnoseCluster):len(c.CallOptions.DiagnoseCluster)], opts...)
- var resp *longrunningpb.Operation
- err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
- var err error
- resp, err = c.clusterControllerClient.DiagnoseCluster(ctx, req, settings.GRPC...)
- return err
- }, opts...)
- if err != nil {
- return nil, err
- }
- return &DiagnoseClusterOperation{
- lro: longrunning.InternalNewOperation(c.LROClient, resp),
- }, nil
- }
-
- // ClusterIterator manages a stream of *dataprocpb.Cluster.
- type ClusterIterator struct {
- items []*dataprocpb.Cluster
- pageInfo *iterator.PageInfo
- nextFunc func() error
-
- // 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.Cluster, nextPageToken string, err error)
- }
-
- // PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
- func (it *ClusterIterator) 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 *ClusterIterator) Next() (*dataprocpb.Cluster, error) {
- var item *dataprocpb.Cluster
- if err := it.nextFunc(); err != nil {
- return item, err
- }
- item = it.items[0]
- it.items = it.items[1:]
- return item, nil
- }
-
- func (it *ClusterIterator) bufLen() int {
- return len(it.items)
- }
-
- func (it *ClusterIterator) takeBuf() interface{} {
- b := it.items
- it.items = nil
- return b
- }
-
- // CreateClusterOperation manages a long-running operation from CreateCluster.
- type CreateClusterOperation struct {
- lro *longrunning.Operation
- }
-
- // CreateClusterOperation returns a new CreateClusterOperation from a given name.
- // The name must be that of a previously created CreateClusterOperation, possibly from a different process.
- func (c *ClusterControllerClient) CreateClusterOperation(name string) *CreateClusterOperation {
- return &CreateClusterOperation{
- 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 *CreateClusterOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*dataprocpb.Cluster, error) {
- var resp dataprocpb.Cluster
- if err := op.lro.WaitWithInterval(ctx, &resp, 10000*time.Millisecond, 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 *CreateClusterOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*dataprocpb.Cluster, error) {
- var resp dataprocpb.Cluster
- 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 *CreateClusterOperation) Metadata() (*dataprocpb.ClusterOperationMetadata, error) {
- var meta dataprocpb.ClusterOperationMetadata
- 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 *CreateClusterOperation) 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 *CreateClusterOperation) Name() string {
- return op.lro.Name()
- }
-
- // Delete deletes a long-running operation.
- // This method indicates that the client is no longer interested in the operation result.
- // It does not cancel the operation.
- func (op *CreateClusterOperation) Delete(ctx context.Context, opts ...gax.CallOption) error {
- return op.lro.Delete(ctx, opts...)
- }
-
- // DeleteClusterOperation manages a long-running operation from DeleteCluster.
- type DeleteClusterOperation struct {
- lro *longrunning.Operation
- }
-
- // DeleteClusterOperation returns a new DeleteClusterOperation from a given name.
- // The name must be that of a previously created DeleteClusterOperation, possibly from a different process.
- func (c *ClusterControllerClient) DeleteClusterOperation(name string) *DeleteClusterOperation {
- return &DeleteClusterOperation{
- lro: longrunning.InternalNewOperation(c.LROClient, &longrunningpb.Operation{Name: name}),
- }
- }
-
- // Wait blocks until the long-running operation is completed, returning any error encountered.
- //
- // See documentation of Poll for error-handling information.
- func (op *DeleteClusterOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
- return op.lro.WaitWithInterval(ctx, nil, 10000*time.Millisecond, 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.
- func (op *DeleteClusterOperation) 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 *DeleteClusterOperation) Metadata() (*dataprocpb.ClusterOperationMetadata, error) {
- var meta dataprocpb.ClusterOperationMetadata
- 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 *DeleteClusterOperation) 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 *DeleteClusterOperation) Name() string {
- return op.lro.Name()
- }
-
- // Delete deletes a long-running operation.
- // This method indicates that the client is no longer interested in the operation result.
- // It does not cancel the operation.
- func (op *DeleteClusterOperation) Delete(ctx context.Context, opts ...gax.CallOption) error {
- return op.lro.Delete(ctx, opts...)
- }
-
- // DiagnoseClusterOperation manages a long-running operation from DiagnoseCluster.
- type DiagnoseClusterOperation struct {
- lro *longrunning.Operation
- }
-
- // DiagnoseClusterOperation returns a new DiagnoseClusterOperation from a given name.
- // The name must be that of a previously created DiagnoseClusterOperation, possibly from a different process.
- func (c *ClusterControllerClient) DiagnoseClusterOperation(name string) *DiagnoseClusterOperation {
- return &DiagnoseClusterOperation{
- lro: longrunning.InternalNewOperation(c.LROClient, &longrunningpb.Operation{Name: name}),
- }
- }
-
- // Wait blocks until the long-running operation is completed, returning any error encountered.
- //
- // See documentation of Poll for error-handling information.
- func (op *DiagnoseClusterOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
- return op.lro.WaitWithInterval(ctx, nil, 10000*time.Millisecond, 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.
- func (op *DiagnoseClusterOperation) 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 *DiagnoseClusterOperation) Metadata() (*dataprocpb.DiagnoseClusterResults, error) {
- var meta dataprocpb.DiagnoseClusterResults
- 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 *DiagnoseClusterOperation) 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 *DiagnoseClusterOperation) Name() string {
- return op.lro.Name()
- }
-
- // Delete deletes a long-running operation.
- // This method indicates that the client is no longer interested in the operation result.
- // It does not cancel the operation.
- func (op *DiagnoseClusterOperation) Delete(ctx context.Context, opts ...gax.CallOption) error {
- return op.lro.Delete(ctx, opts...)
- }
-
- // UpdateClusterOperation manages a long-running operation from UpdateCluster.
- type UpdateClusterOperation struct {
- lro *longrunning.Operation
- }
-
- // UpdateClusterOperation returns a new UpdateClusterOperation from a given name.
- // The name must be that of a previously created UpdateClusterOperation, possibly from a different process.
- func (c *ClusterControllerClient) UpdateClusterOperation(name string) *UpdateClusterOperation {
- return &UpdateClusterOperation{
- 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 *UpdateClusterOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*dataprocpb.Cluster, error) {
- var resp dataprocpb.Cluster
- if err := op.lro.WaitWithInterval(ctx, &resp, 10000*time.Millisecond, 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 *UpdateClusterOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*dataprocpb.Cluster, error) {
- var resp dataprocpb.Cluster
- 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 *UpdateClusterOperation) Metadata() (*dataprocpb.ClusterOperationMetadata, error) {
- var meta dataprocpb.ClusterOperationMetadata
- 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 *UpdateClusterOperation) 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 *UpdateClusterOperation) Name() string {
- return op.lro.Name()
- }
-
- // Delete deletes a long-running operation.
- // This method indicates that the client is no longer interested in the operation result.
- // It does not cancel the operation.
- func (op *UpdateClusterOperation) Delete(ctx context.Context, opts ...gax.CallOption) error {
- return op.lro.Delete(ctx, opts...)
- }
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