| // 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 metastore |
| |
| 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" |
| metastorepb "google.golang.org/genproto/googleapis/cloud/metastore/v1alpha" |
| 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 newDataprocMetastoreClientHook clientHook |
| |
| // DataprocMetastoreCallOptions contains the retry settings for each method of DataprocMetastoreClient. |
| type DataprocMetastoreCallOptions struct { |
| ListServices []gax.CallOption |
| GetService []gax.CallOption |
| CreateService []gax.CallOption |
| UpdateService []gax.CallOption |
| DeleteService []gax.CallOption |
| ListMetadataImports []gax.CallOption |
| GetMetadataImport []gax.CallOption |
| CreateMetadataImport []gax.CallOption |
| UpdateMetadataImport []gax.CallOption |
| ExportMetadata []gax.CallOption |
| RestoreService []gax.CallOption |
| ListBackups []gax.CallOption |
| GetBackup []gax.CallOption |
| CreateBackup []gax.CallOption |
| DeleteBackup []gax.CallOption |
| } |
| |
| func defaultDataprocMetastoreGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("metastore.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("metastore.mtls.googleapis.com:443"), |
| internaloption.WithDefaultAudience("https://metastore.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultDataprocMetastoreCallOptions() *DataprocMetastoreCallOptions { |
| return &DataprocMetastoreCallOptions{ |
| ListServices: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 1000 * time.Millisecond, |
| Max: 10000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| GetService: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 1000 * time.Millisecond, |
| Max: 10000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| CreateService: []gax.CallOption{}, |
| UpdateService: []gax.CallOption{}, |
| DeleteService: []gax.CallOption{}, |
| ListMetadataImports: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 1000 * time.Millisecond, |
| Max: 10000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| GetMetadataImport: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 1000 * time.Millisecond, |
| Max: 10000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| CreateMetadataImport: []gax.CallOption{}, |
| UpdateMetadataImport: []gax.CallOption{}, |
| ExportMetadata: []gax.CallOption{}, |
| RestoreService: []gax.CallOption{}, |
| ListBackups: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 1000 * time.Millisecond, |
| Max: 10000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| GetBackup: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 1000 * time.Millisecond, |
| Max: 10000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| CreateBackup: []gax.CallOption{}, |
| DeleteBackup: []gax.CallOption{}, |
| } |
| } |
| |
| // internalDataprocMetastoreClient is an interface that defines the methods availaible from Dataproc Metastore API. |
| type internalDataprocMetastoreClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| ListServices(context.Context, *metastorepb.ListServicesRequest, ...gax.CallOption) *ServiceIterator |
| GetService(context.Context, *metastorepb.GetServiceRequest, ...gax.CallOption) (*metastorepb.Service, error) |
| CreateService(context.Context, *metastorepb.CreateServiceRequest, ...gax.CallOption) (*CreateServiceOperation, error) |
| CreateServiceOperation(name string) *CreateServiceOperation |
| UpdateService(context.Context, *metastorepb.UpdateServiceRequest, ...gax.CallOption) (*UpdateServiceOperation, error) |
| UpdateServiceOperation(name string) *UpdateServiceOperation |
| DeleteService(context.Context, *metastorepb.DeleteServiceRequest, ...gax.CallOption) (*DeleteServiceOperation, error) |
| DeleteServiceOperation(name string) *DeleteServiceOperation |
| ListMetadataImports(context.Context, *metastorepb.ListMetadataImportsRequest, ...gax.CallOption) *MetadataImportIterator |
| GetMetadataImport(context.Context, *metastorepb.GetMetadataImportRequest, ...gax.CallOption) (*metastorepb.MetadataImport, error) |
| CreateMetadataImport(context.Context, *metastorepb.CreateMetadataImportRequest, ...gax.CallOption) (*CreateMetadataImportOperation, error) |
| CreateMetadataImportOperation(name string) *CreateMetadataImportOperation |
| UpdateMetadataImport(context.Context, *metastorepb.UpdateMetadataImportRequest, ...gax.CallOption) (*UpdateMetadataImportOperation, error) |
| UpdateMetadataImportOperation(name string) *UpdateMetadataImportOperation |
| ExportMetadata(context.Context, *metastorepb.ExportMetadataRequest, ...gax.CallOption) (*ExportMetadataOperation, error) |
| ExportMetadataOperation(name string) *ExportMetadataOperation |
| RestoreService(context.Context, *metastorepb.RestoreServiceRequest, ...gax.CallOption) (*RestoreServiceOperation, error) |
| RestoreServiceOperation(name string) *RestoreServiceOperation |
| ListBackups(context.Context, *metastorepb.ListBackupsRequest, ...gax.CallOption) *BackupIterator |
| GetBackup(context.Context, *metastorepb.GetBackupRequest, ...gax.CallOption) (*metastorepb.Backup, error) |
| CreateBackup(context.Context, *metastorepb.CreateBackupRequest, ...gax.CallOption) (*CreateBackupOperation, error) |
| CreateBackupOperation(name string) *CreateBackupOperation |
| DeleteBackup(context.Context, *metastorepb.DeleteBackupRequest, ...gax.CallOption) (*DeleteBackupOperation, error) |
| DeleteBackupOperation(name string) *DeleteBackupOperation |
| } |
| |
| // DataprocMetastoreClient is a client for interacting with Dataproc Metastore API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // Configures and manages metastore services. |
| // Metastore services are fully managed, highly available, auto-scaled, |
| // auto-healing, OSS-native deployments of technical metadata management |
| // software. Each metastore service exposes a network endpoint through which |
| // metadata queries are served. Metadata queries can originate from a variety |
| // of sources, including Apache Hive, Apache Presto, and Apache Spark. |
| // |
| // The Dataproc Metastore API defines the following resource model: |
| // |
| // The service works with a collection of Google Cloud projects, named: |
| // /projects/* |
| // |
| // Each project has a collection of available locations, named: /locations/* |
| // (a location must refer to a Google Cloud region) |
| // |
| // Each location has a collection of services, named: /services/* |
| // |
| // Dataproc Metastore services are resources with names of the form: |
| // |
| // /projects/{project_number}/locations/{location_id}/services/{service_id}. |
| type DataprocMetastoreClient struct { |
| // The internal transport-dependent client. |
| internalClient internalDataprocMetastoreClient |
| |
| // The call options for this service. |
| CallOptions *DataprocMetastoreCallOptions |
| |
| // 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 *DataprocMetastoreClient) 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 *DataprocMetastoreClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *DataprocMetastoreClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // ListServices lists services in a project and location. |
| func (c *DataprocMetastoreClient) ListServices(ctx context.Context, req *metastorepb.ListServicesRequest, opts ...gax.CallOption) *ServiceIterator { |
| return c.internalClient.ListServices(ctx, req, opts...) |
| } |
| |
| // GetService gets the details of a single service. |
| func (c *DataprocMetastoreClient) GetService(ctx context.Context, req *metastorepb.GetServiceRequest, opts ...gax.CallOption) (*metastorepb.Service, error) { |
| return c.internalClient.GetService(ctx, req, opts...) |
| } |
| |
| // CreateService creates a metastore service in a project and location. |
| func (c *DataprocMetastoreClient) CreateService(ctx context.Context, req *metastorepb.CreateServiceRequest, opts ...gax.CallOption) (*CreateServiceOperation, error) { |
| return c.internalClient.CreateService(ctx, req, opts...) |
| } |
| |
| // CreateServiceOperation returns a new CreateServiceOperation from a given name. |
| // The name must be that of a previously created CreateServiceOperation, possibly from a different process. |
| func (c *DataprocMetastoreClient) CreateServiceOperation(name string) *CreateServiceOperation { |
| return c.internalClient.CreateServiceOperation(name) |
| } |
| |
| // UpdateService updates the parameters of a single service. |
| func (c *DataprocMetastoreClient) UpdateService(ctx context.Context, req *metastorepb.UpdateServiceRequest, opts ...gax.CallOption) (*UpdateServiceOperation, error) { |
| return c.internalClient.UpdateService(ctx, req, opts...) |
| } |
| |
| // UpdateServiceOperation returns a new UpdateServiceOperation from a given name. |
| // The name must be that of a previously created UpdateServiceOperation, possibly from a different process. |
| func (c *DataprocMetastoreClient) UpdateServiceOperation(name string) *UpdateServiceOperation { |
| return c.internalClient.UpdateServiceOperation(name) |
| } |
| |
| // DeleteService deletes a single service. |
| func (c *DataprocMetastoreClient) DeleteService(ctx context.Context, req *metastorepb.DeleteServiceRequest, opts ...gax.CallOption) (*DeleteServiceOperation, error) { |
| return c.internalClient.DeleteService(ctx, req, opts...) |
| } |
| |
| // DeleteServiceOperation returns a new DeleteServiceOperation from a given name. |
| // The name must be that of a previously created DeleteServiceOperation, possibly from a different process. |
| func (c *DataprocMetastoreClient) DeleteServiceOperation(name string) *DeleteServiceOperation { |
| return c.internalClient.DeleteServiceOperation(name) |
| } |
| |
| // ListMetadataImports lists imports in a service. |
| func (c *DataprocMetastoreClient) ListMetadataImports(ctx context.Context, req *metastorepb.ListMetadataImportsRequest, opts ...gax.CallOption) *MetadataImportIterator { |
| return c.internalClient.ListMetadataImports(ctx, req, opts...) |
| } |
| |
| // GetMetadataImport gets details of a single import. |
| func (c *DataprocMetastoreClient) GetMetadataImport(ctx context.Context, req *metastorepb.GetMetadataImportRequest, opts ...gax.CallOption) (*metastorepb.MetadataImport, error) { |
| return c.internalClient.GetMetadataImport(ctx, req, opts...) |
| } |
| |
| // CreateMetadataImport creates a new MetadataImport in a given project and location. |
| func (c *DataprocMetastoreClient) CreateMetadataImport(ctx context.Context, req *metastorepb.CreateMetadataImportRequest, opts ...gax.CallOption) (*CreateMetadataImportOperation, error) { |
| return c.internalClient.CreateMetadataImport(ctx, req, opts...) |
| } |
| |
| // CreateMetadataImportOperation returns a new CreateMetadataImportOperation from a given name. |
| // The name must be that of a previously created CreateMetadataImportOperation, possibly from a different process. |
| func (c *DataprocMetastoreClient) CreateMetadataImportOperation(name string) *CreateMetadataImportOperation { |
| return c.internalClient.CreateMetadataImportOperation(name) |
| } |
| |
| // UpdateMetadataImport updates a single import. |
| // Only the description field of MetadataImport is supported to be updated. |
| func (c *DataprocMetastoreClient) UpdateMetadataImport(ctx context.Context, req *metastorepb.UpdateMetadataImportRequest, opts ...gax.CallOption) (*UpdateMetadataImportOperation, error) { |
| return c.internalClient.UpdateMetadataImport(ctx, req, opts...) |
| } |
| |
| // UpdateMetadataImportOperation returns a new UpdateMetadataImportOperation from a given name. |
| // The name must be that of a previously created UpdateMetadataImportOperation, possibly from a different process. |
| func (c *DataprocMetastoreClient) UpdateMetadataImportOperation(name string) *UpdateMetadataImportOperation { |
| return c.internalClient.UpdateMetadataImportOperation(name) |
| } |
| |
| // ExportMetadata exports metadata from a service. |
| func (c *DataprocMetastoreClient) ExportMetadata(ctx context.Context, req *metastorepb.ExportMetadataRequest, opts ...gax.CallOption) (*ExportMetadataOperation, error) { |
| return c.internalClient.ExportMetadata(ctx, req, opts...) |
| } |
| |
| // ExportMetadataOperation returns a new ExportMetadataOperation from a given name. |
| // The name must be that of a previously created ExportMetadataOperation, possibly from a different process. |
| func (c *DataprocMetastoreClient) ExportMetadataOperation(name string) *ExportMetadataOperation { |
| return c.internalClient.ExportMetadataOperation(name) |
| } |
| |
| // RestoreService restores a service from a backup. |
| func (c *DataprocMetastoreClient) RestoreService(ctx context.Context, req *metastorepb.RestoreServiceRequest, opts ...gax.CallOption) (*RestoreServiceOperation, error) { |
| return c.internalClient.RestoreService(ctx, req, opts...) |
| } |
| |
| // RestoreServiceOperation returns a new RestoreServiceOperation from a given name. |
| // The name must be that of a previously created RestoreServiceOperation, possibly from a different process. |
| func (c *DataprocMetastoreClient) RestoreServiceOperation(name string) *RestoreServiceOperation { |
| return c.internalClient.RestoreServiceOperation(name) |
| } |
| |
| // ListBackups lists backups in a service. |
| func (c *DataprocMetastoreClient) ListBackups(ctx context.Context, req *metastorepb.ListBackupsRequest, opts ...gax.CallOption) *BackupIterator { |
| return c.internalClient.ListBackups(ctx, req, opts...) |
| } |
| |
| // GetBackup gets details of a single backup. |
| func (c *DataprocMetastoreClient) GetBackup(ctx context.Context, req *metastorepb.GetBackupRequest, opts ...gax.CallOption) (*metastorepb.Backup, error) { |
| return c.internalClient.GetBackup(ctx, req, opts...) |
| } |
| |
| // CreateBackup creates a new Backup in a given project and location. |
| func (c *DataprocMetastoreClient) CreateBackup(ctx context.Context, req *metastorepb.CreateBackupRequest, opts ...gax.CallOption) (*CreateBackupOperation, error) { |
| return c.internalClient.CreateBackup(ctx, req, opts...) |
| } |
| |
| // CreateBackupOperation returns a new CreateBackupOperation from a given name. |
| // The name must be that of a previously created CreateBackupOperation, possibly from a different process. |
| func (c *DataprocMetastoreClient) CreateBackupOperation(name string) *CreateBackupOperation { |
| return c.internalClient.CreateBackupOperation(name) |
| } |
| |
| // DeleteBackup deletes a single backup. |
| func (c *DataprocMetastoreClient) DeleteBackup(ctx context.Context, req *metastorepb.DeleteBackupRequest, opts ...gax.CallOption) (*DeleteBackupOperation, error) { |
| return c.internalClient.DeleteBackup(ctx, req, opts...) |
| } |
| |
| // DeleteBackupOperation returns a new DeleteBackupOperation from a given name. |
| // The name must be that of a previously created DeleteBackupOperation, possibly from a different process. |
| func (c *DataprocMetastoreClient) DeleteBackupOperation(name string) *DeleteBackupOperation { |
| return c.internalClient.DeleteBackupOperation(name) |
| } |
| |
| // dataprocMetastoreGRPCClient is a client for interacting with Dataproc Metastore API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type dataprocMetastoreGRPCClient 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 DataprocMetastoreClient |
| CallOptions **DataprocMetastoreCallOptions |
| |
| // The gRPC API client. |
| dataprocMetastoreClient metastorepb.DataprocMetastoreClient |
| |
| // 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 |
| } |
| |
| // NewDataprocMetastoreClient creates a new dataproc metastore client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // Configures and manages metastore services. |
| // Metastore services are fully managed, highly available, auto-scaled, |
| // auto-healing, OSS-native deployments of technical metadata management |
| // software. Each metastore service exposes a network endpoint through which |
| // metadata queries are served. Metadata queries can originate from a variety |
| // of sources, including Apache Hive, Apache Presto, and Apache Spark. |
| // |
| // The Dataproc Metastore API defines the following resource model: |
| // |
| // The service works with a collection of Google Cloud projects, named: |
| // /projects/* |
| // |
| // Each project has a collection of available locations, named: /locations/* |
| // (a location must refer to a Google Cloud region) |
| // |
| // Each location has a collection of services, named: /services/* |
| // |
| // Dataproc Metastore services are resources with names of the form: |
| // |
| // /projects/{project_number}/locations/{location_id}/services/{service_id}. |
| func NewDataprocMetastoreClient(ctx context.Context, opts ...option.ClientOption) (*DataprocMetastoreClient, error) { |
| clientOpts := defaultDataprocMetastoreGRPCClientOptions() |
| if newDataprocMetastoreClientHook != nil { |
| hookOpts, err := newDataprocMetastoreClientHook(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 := DataprocMetastoreClient{CallOptions: defaultDataprocMetastoreCallOptions()} |
| |
| c := &dataprocMetastoreGRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| dataprocMetastoreClient: metastorepb.NewDataprocMetastoreClient(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 *dataprocMetastoreGRPCClient) 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 *dataprocMetastoreGRPCClient) 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 *dataprocMetastoreGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) ListServices(ctx context.Context, req *metastorepb.ListServicesRequest, opts ...gax.CallOption) *ServiceIterator { |
| 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).ListServices[0:len((*c.CallOptions).ListServices):len((*c.CallOptions).ListServices)], opts...) |
| it := &ServiceIterator{} |
| req = proto.Clone(req).(*metastorepb.ListServicesRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*metastorepb.Service, string, error) { |
| resp := &metastorepb.ListServicesResponse{} |
| 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.dataprocMetastoreClient.ListServices(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetServices(), 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 *dataprocMetastoreGRPCClient) GetService(ctx context.Context, req *metastorepb.GetServiceRequest, opts ...gax.CallOption) (*metastorepb.Service, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*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).GetService[0:len((*c.CallOptions).GetService):len((*c.CallOptions).GetService)], opts...) |
| var resp *metastorepb.Service |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.GetService(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) CreateService(ctx context.Context, req *metastorepb.CreateServiceRequest, opts ...gax.CallOption) (*CreateServiceOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*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).CreateService[0:len((*c.CallOptions).CreateService):len((*c.CallOptions).CreateService)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.CreateService(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &CreateServiceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) UpdateService(ctx context.Context, req *metastorepb.UpdateServiceRequest, opts ...gax.CallOption) (*UpdateServiceOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "service.name", url.QueryEscape(req.GetService().GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).UpdateService[0:len((*c.CallOptions).UpdateService):len((*c.CallOptions).UpdateService)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.UpdateService(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &UpdateServiceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) DeleteService(ctx context.Context, req *metastorepb.DeleteServiceRequest, opts ...gax.CallOption) (*DeleteServiceOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*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).DeleteService[0:len((*c.CallOptions).DeleteService):len((*c.CallOptions).DeleteService)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.DeleteService(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &DeleteServiceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) ListMetadataImports(ctx context.Context, req *metastorepb.ListMetadataImportsRequest, opts ...gax.CallOption) *MetadataImportIterator { |
| 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).ListMetadataImports[0:len((*c.CallOptions).ListMetadataImports):len((*c.CallOptions).ListMetadataImports)], opts...) |
| it := &MetadataImportIterator{} |
| req = proto.Clone(req).(*metastorepb.ListMetadataImportsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*metastorepb.MetadataImport, string, error) { |
| resp := &metastorepb.ListMetadataImportsResponse{} |
| 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.dataprocMetastoreClient.ListMetadataImports(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetMetadataImports(), 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 *dataprocMetastoreGRPCClient) GetMetadataImport(ctx context.Context, req *metastorepb.GetMetadataImportRequest, opts ...gax.CallOption) (*metastorepb.MetadataImport, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*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).GetMetadataImport[0:len((*c.CallOptions).GetMetadataImport):len((*c.CallOptions).GetMetadataImport)], opts...) |
| var resp *metastorepb.MetadataImport |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.GetMetadataImport(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) CreateMetadataImport(ctx context.Context, req *metastorepb.CreateMetadataImportRequest, opts ...gax.CallOption) (*CreateMetadataImportOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*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).CreateMetadataImport[0:len((*c.CallOptions).CreateMetadataImport):len((*c.CallOptions).CreateMetadataImport)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.CreateMetadataImport(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &CreateMetadataImportOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) UpdateMetadataImport(ctx context.Context, req *metastorepb.UpdateMetadataImportRequest, opts ...gax.CallOption) (*UpdateMetadataImportOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "metadata_import.name", url.QueryEscape(req.GetMetadataImport().GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).UpdateMetadataImport[0:len((*c.CallOptions).UpdateMetadataImport):len((*c.CallOptions).UpdateMetadataImport)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.UpdateMetadataImport(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &UpdateMetadataImportOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) ExportMetadata(ctx context.Context, req *metastorepb.ExportMetadataRequest, opts ...gax.CallOption) (*ExportMetadataOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "service", url.QueryEscape(req.GetService()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).ExportMetadata[0:len((*c.CallOptions).ExportMetadata):len((*c.CallOptions).ExportMetadata)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.ExportMetadata(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &ExportMetadataOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) RestoreService(ctx context.Context, req *metastorepb.RestoreServiceRequest, opts ...gax.CallOption) (*RestoreServiceOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "service", url.QueryEscape(req.GetService()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).RestoreService[0:len((*c.CallOptions).RestoreService):len((*c.CallOptions).RestoreService)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.RestoreService(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &RestoreServiceOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) ListBackups(ctx context.Context, req *metastorepb.ListBackupsRequest, opts ...gax.CallOption) *BackupIterator { |
| 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).ListBackups[0:len((*c.CallOptions).ListBackups):len((*c.CallOptions).ListBackups)], opts...) |
| it := &BackupIterator{} |
| req = proto.Clone(req).(*metastorepb.ListBackupsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*metastorepb.Backup, string, error) { |
| resp := &metastorepb.ListBackupsResponse{} |
| 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.dataprocMetastoreClient.ListBackups(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetBackups(), 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 *dataprocMetastoreGRPCClient) GetBackup(ctx context.Context, req *metastorepb.GetBackupRequest, opts ...gax.CallOption) (*metastorepb.Backup, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*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).GetBackup[0:len((*c.CallOptions).GetBackup):len((*c.CallOptions).GetBackup)], opts...) |
| var resp *metastorepb.Backup |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.GetBackup(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) CreateBackup(ctx context.Context, req *metastorepb.CreateBackupRequest, opts ...gax.CallOption) (*CreateBackupOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*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).CreateBackup[0:len((*c.CallOptions).CreateBackup):len((*c.CallOptions).CreateBackup)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.CreateBackup(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &CreateBackupOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *dataprocMetastoreGRPCClient) DeleteBackup(ctx context.Context, req *metastorepb.DeleteBackupRequest, opts ...gax.CallOption) (*DeleteBackupOperation, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 60000*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).DeleteBackup[0:len((*c.CallOptions).DeleteBackup):len((*c.CallOptions).DeleteBackup)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.dataprocMetastoreClient.DeleteBackup(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &DeleteBackupOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| // CreateBackupOperation manages a long-running operation from CreateBackup. |
| type CreateBackupOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // CreateBackupOperation returns a new CreateBackupOperation from a given name. |
| // The name must be that of a previously created CreateBackupOperation, possibly from a different process. |
| func (c *dataprocMetastoreGRPCClient) CreateBackupOperation(name string) *CreateBackupOperation { |
| return &CreateBackupOperation{ |
| 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 *CreateBackupOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*metastorepb.Backup, error) { |
| var resp metastorepb.Backup |
| 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 *CreateBackupOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*metastorepb.Backup, error) { |
| var resp metastorepb.Backup |
| 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 *CreateBackupOperation) Metadata() (*metastorepb.OperationMetadata, error) { |
| var meta metastorepb.OperationMetadata |
| 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 *CreateBackupOperation) 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 *CreateBackupOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // CreateMetadataImportOperation manages a long-running operation from CreateMetadataImport. |
| type CreateMetadataImportOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // CreateMetadataImportOperation returns a new CreateMetadataImportOperation from a given name. |
| // The name must be that of a previously created CreateMetadataImportOperation, possibly from a different process. |
| func (c *dataprocMetastoreGRPCClient) CreateMetadataImportOperation(name string) *CreateMetadataImportOperation { |
| return &CreateMetadataImportOperation{ |
| 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 *CreateMetadataImportOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*metastorepb.MetadataImport, error) { |
| var resp metastorepb.MetadataImport |
| 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 *CreateMetadataImportOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*metastorepb.MetadataImport, error) { |
| var resp metastorepb.MetadataImport |
| 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 *CreateMetadataImportOperation) Metadata() (*metastorepb.OperationMetadata, error) { |
| var meta metastorepb.OperationMetadata |
| 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 *CreateMetadataImportOperation) 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 *CreateMetadataImportOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // CreateServiceOperation manages a long-running operation from CreateService. |
| type CreateServiceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // CreateServiceOperation returns a new CreateServiceOperation from a given name. |
| // The name must be that of a previously created CreateServiceOperation, possibly from a different process. |
| func (c *dataprocMetastoreGRPCClient) CreateServiceOperation(name string) *CreateServiceOperation { |
| return &CreateServiceOperation{ |
| 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 *CreateServiceOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*metastorepb.Service, error) { |
| var resp metastorepb.Service |
| 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 *CreateServiceOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*metastorepb.Service, error) { |
| var resp metastorepb.Service |
| 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 *CreateServiceOperation) Metadata() (*metastorepb.OperationMetadata, error) { |
| var meta metastorepb.OperationMetadata |
| 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 *CreateServiceOperation) 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 *CreateServiceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // DeleteBackupOperation manages a long-running operation from DeleteBackup. |
| type DeleteBackupOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // DeleteBackupOperation returns a new DeleteBackupOperation from a given name. |
| // The name must be that of a previously created DeleteBackupOperation, possibly from a different process. |
| func (c *dataprocMetastoreGRPCClient) DeleteBackupOperation(name string) *DeleteBackupOperation { |
| return &DeleteBackupOperation{ |
| 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 *DeleteBackupOperation) 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 *DeleteBackupOperation) 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 *DeleteBackupOperation) Metadata() (*metastorepb.OperationMetadata, error) { |
| var meta metastorepb.OperationMetadata |
| 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 *DeleteBackupOperation) 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 *DeleteBackupOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // DeleteServiceOperation manages a long-running operation from DeleteService. |
| type DeleteServiceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // DeleteServiceOperation returns a new DeleteServiceOperation from a given name. |
| // The name must be that of a previously created DeleteServiceOperation, possibly from a different process. |
| func (c *dataprocMetastoreGRPCClient) DeleteServiceOperation(name string) *DeleteServiceOperation { |
| return &DeleteServiceOperation{ |
| 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 *DeleteServiceOperation) 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 *DeleteServiceOperation) 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 *DeleteServiceOperation) Metadata() (*metastorepb.OperationMetadata, error) { |
| var meta metastorepb.OperationMetadata |
| 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 *DeleteServiceOperation) 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 *DeleteServiceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // ExportMetadataOperation manages a long-running operation from ExportMetadata. |
| type ExportMetadataOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // ExportMetadataOperation returns a new ExportMetadataOperation from a given name. |
| // The name must be that of a previously created ExportMetadataOperation, possibly from a different process. |
| func (c *dataprocMetastoreGRPCClient) ExportMetadataOperation(name string) *ExportMetadataOperation { |
| return &ExportMetadataOperation{ |
| 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 *ExportMetadataOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*metastorepb.MetadataExport, error) { |
| var resp metastorepb.MetadataExport |
| 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 *ExportMetadataOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*metastorepb.MetadataExport, error) { |
| var resp metastorepb.MetadataExport |
| 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 *ExportMetadataOperation) Metadata() (*metastorepb.OperationMetadata, error) { |
| var meta metastorepb.OperationMetadata |
| 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 *ExportMetadataOperation) 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 *ExportMetadataOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // RestoreServiceOperation manages a long-running operation from RestoreService. |
| type RestoreServiceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // RestoreServiceOperation returns a new RestoreServiceOperation from a given name. |
| // The name must be that of a previously created RestoreServiceOperation, possibly from a different process. |
| func (c *dataprocMetastoreGRPCClient) RestoreServiceOperation(name string) *RestoreServiceOperation { |
| return &RestoreServiceOperation{ |
| 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 *RestoreServiceOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*metastorepb.Restore, error) { |
| var resp metastorepb.Restore |
| 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 *RestoreServiceOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*metastorepb.Restore, error) { |
| var resp metastorepb.Restore |
| 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 *RestoreServiceOperation) Metadata() (*metastorepb.OperationMetadata, error) { |
| var meta metastorepb.OperationMetadata |
| 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 *RestoreServiceOperation) 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 *RestoreServiceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // UpdateMetadataImportOperation manages a long-running operation from UpdateMetadataImport. |
| type UpdateMetadataImportOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // UpdateMetadataImportOperation returns a new UpdateMetadataImportOperation from a given name. |
| // The name must be that of a previously created UpdateMetadataImportOperation, possibly from a different process. |
| func (c *dataprocMetastoreGRPCClient) UpdateMetadataImportOperation(name string) *UpdateMetadataImportOperation { |
| return &UpdateMetadataImportOperation{ |
| 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 *UpdateMetadataImportOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*metastorepb.MetadataImport, error) { |
| var resp metastorepb.MetadataImport |
| 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 *UpdateMetadataImportOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*metastorepb.MetadataImport, error) { |
| var resp metastorepb.MetadataImport |
| 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 *UpdateMetadataImportOperation) Metadata() (*metastorepb.OperationMetadata, error) { |
| var meta metastorepb.OperationMetadata |
| 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 *UpdateMetadataImportOperation) 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 *UpdateMetadataImportOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // UpdateServiceOperation manages a long-running operation from UpdateService. |
| type UpdateServiceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // UpdateServiceOperation returns a new UpdateServiceOperation from a given name. |
| // The name must be that of a previously created UpdateServiceOperation, possibly from a different process. |
| func (c *dataprocMetastoreGRPCClient) UpdateServiceOperation(name string) *UpdateServiceOperation { |
| return &UpdateServiceOperation{ |
| 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 *UpdateServiceOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*metastorepb.Service, error) { |
| var resp metastorepb.Service |
| 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 *UpdateServiceOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*metastorepb.Service, error) { |
| var resp metastorepb.Service |
| 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 *UpdateServiceOperation) Metadata() (*metastorepb.OperationMetadata, error) { |
| var meta metastorepb.OperationMetadata |
| 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 *UpdateServiceOperation) 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 *UpdateServiceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // BackupIterator manages a stream of *metastorepb.Backup. |
| type BackupIterator struct { |
| items []*metastorepb.Backup |
| 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 []*metastorepb.Backup, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *BackupIterator) 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 *BackupIterator) Next() (*metastorepb.Backup, error) { |
| var item *metastorepb.Backup |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *BackupIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *BackupIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |
| |
| // MetadataImportIterator manages a stream of *metastorepb.MetadataImport. |
| type MetadataImportIterator struct { |
| items []*metastorepb.MetadataImport |
| 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 []*metastorepb.MetadataImport, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *MetadataImportIterator) 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 *MetadataImportIterator) Next() (*metastorepb.MetadataImport, error) { |
| var item *metastorepb.MetadataImport |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *MetadataImportIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *MetadataImportIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |
| |
| // ServiceIterator manages a stream of *metastorepb.Service. |
| type ServiceIterator struct { |
| items []*metastorepb.Service |
| 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 []*metastorepb.Service, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *ServiceIterator) 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 *ServiceIterator) Next() (*metastorepb.Service, error) { |
| var item *metastorepb.Service |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *ServiceIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *ServiceIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |