| // 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 admin |
| |
| 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" |
| adminpb "google.golang.org/genproto/googleapis/datastore/admin/v1" |
| longrunningpb "google.golang.org/genproto/googleapis/longrunning" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/metadata" |
| "google.golang.org/protobuf/proto" |
| ) |
| |
| var newDatastoreAdminClientHook clientHook |
| |
| // DatastoreAdminCallOptions contains the retry settings for each method of DatastoreAdminClient. |
| type DatastoreAdminCallOptions struct { |
| ExportEntities []gax.CallOption |
| ImportEntities []gax.CallOption |
| CreateIndex []gax.CallOption |
| DeleteIndex []gax.CallOption |
| GetIndex []gax.CallOption |
| ListIndexes []gax.CallOption |
| } |
| |
| func defaultDatastoreAdminGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("datastore.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("datastore.mtls.googleapis.com:443"), |
| internaloption.WithDefaultAudience("https://datastore.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultDatastoreAdminCallOptions() *DatastoreAdminCallOptions { |
| return &DatastoreAdminCallOptions{ |
| ExportEntities: []gax.CallOption{}, |
| ImportEntities: []gax.CallOption{}, |
| CreateIndex: []gax.CallOption{}, |
| DeleteIndex: []gax.CallOption{}, |
| GetIndex: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| codes.DeadlineExceeded, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| ListIndexes: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| codes.DeadlineExceeded, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| } |
| } |
| |
| // internalDatastoreAdminClient is an interface that defines the methods availaible from Cloud Datastore API. |
| type internalDatastoreAdminClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| ExportEntities(context.Context, *adminpb.ExportEntitiesRequest, ...gax.CallOption) (*ExportEntitiesOperation, error) |
| ExportEntitiesOperation(name string) *ExportEntitiesOperation |
| ImportEntities(context.Context, *adminpb.ImportEntitiesRequest, ...gax.CallOption) (*ImportEntitiesOperation, error) |
| ImportEntitiesOperation(name string) *ImportEntitiesOperation |
| CreateIndex(context.Context, *adminpb.CreateIndexRequest, ...gax.CallOption) (*CreateIndexOperation, error) |
| CreateIndexOperation(name string) *CreateIndexOperation |
| DeleteIndex(context.Context, *adminpb.DeleteIndexRequest, ...gax.CallOption) (*DeleteIndexOperation, error) |
| DeleteIndexOperation(name string) *DeleteIndexOperation |
| GetIndex(context.Context, *adminpb.GetIndexRequest, ...gax.CallOption) (*adminpb.Index, error) |
| ListIndexes(context.Context, *adminpb.ListIndexesRequest, ...gax.CallOption) *IndexIterator |
| } |
| |
| // DatastoreAdminClient is a client for interacting with Cloud Datastore API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // Google Cloud Datastore Admin API |
| // |
| // The Datastore Admin API provides several admin services for Cloud Datastore. |
| // |
| // ConceptsProject, namespace, kind, and entity as defined in the Google Cloud Datastore |
| // API. |
| // |
| // Operation: An Operation represents work being performed in the background. |
| // |
| // EntityFilter: Allows specifying a subset of entities in a project. This is |
| // specified as a combination of kinds and namespaces (either or both of which |
| // may be all). |
| // |
| // ServicesExport/ImportThe Export/Import service provides the ability to copy all or a subset of |
| // entities to/from Google Cloud Storage. |
| // |
| // Exported data may be imported into Cloud Datastore for any Google Cloud |
| // Platform project. It is not restricted to the export source project. It is |
| // possible to export from one project and then import into another. |
| // |
| // Exported data can also be loaded into Google BigQuery for analysis. |
| // |
| // Exports and imports are performed asynchronously. An Operation resource is |
| // created for each export/import. The state (including any errors encountered) |
| // of the export/import may be queried via the Operation resource. |
| // |
| // IndexThe index service manages Cloud Datastore composite indexes. |
| // |
| // Index creation and deletion are performed asynchronously. |
| // An Operation resource is created for each such asynchronous operation. |
| // The state of the operation (including any errors encountered) |
| // may be queried via the Operation resource. |
| // |
| // OperationThe Operations collection provides a record of actions performed for the |
| // specified project (including any operations in progress). Operations are not |
| // created directly but through calls on other collections or resources. |
| // |
| // An operation that is not yet done may be cancelled. The request to cancel is |
| // asynchronous and the operation may continue to run for some time after the |
| // request to cancel is made. |
| // |
| // An operation that is done may be deleted so that it is no longer listed as |
| // part of the Operation collection. |
| // |
| // ListOperations returns all pending operations, but not completed operations. |
| // |
| // Operations are created by service DatastoreAdmin, |
| // but are accessed via service google.longrunning.Operations. |
| type DatastoreAdminClient struct { |
| // The internal transport-dependent client. |
| internalClient internalDatastoreAdminClient |
| |
| // The call options for this service. |
| CallOptions *DatastoreAdminCallOptions |
| |
| // 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 *DatastoreAdminClient) 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 *DatastoreAdminClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *DatastoreAdminClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // ExportEntities exports a copy of all or a subset of entities from Google Cloud Datastore |
| // to another storage system, such as Google Cloud Storage. Recent updates to |
| // entities may not be reflected in the export. The export occurs in the |
| // background and its progress can be monitored and managed via the |
| // Operation resource that is created. The output of an export may only be |
| // used once the associated operation is done. If an export operation is |
| // cancelled before completion it may leave partial data behind in Google |
| // Cloud Storage. |
| func (c *DatastoreAdminClient) ExportEntities(ctx context.Context, req *adminpb.ExportEntitiesRequest, opts ...gax.CallOption) (*ExportEntitiesOperation, error) { |
| return c.internalClient.ExportEntities(ctx, req, opts...) |
| } |
| |
| // ExportEntitiesOperation returns a new ExportEntitiesOperation from a given name. |
| // The name must be that of a previously created ExportEntitiesOperation, possibly from a different process. |
| func (c *DatastoreAdminClient) ExportEntitiesOperation(name string) *ExportEntitiesOperation { |
| return c.internalClient.ExportEntitiesOperation(name) |
| } |
| |
| // ImportEntities imports entities into Google Cloud Datastore. Existing entities with the |
| // same key are overwritten. The import occurs in the background and its |
| // progress can be monitored and managed via the Operation resource that is |
| // created. If an ImportEntities operation is cancelled, it is possible |
| // that a subset of the data has already been imported to Cloud Datastore. |
| func (c *DatastoreAdminClient) ImportEntities(ctx context.Context, req *adminpb.ImportEntitiesRequest, opts ...gax.CallOption) (*ImportEntitiesOperation, error) { |
| return c.internalClient.ImportEntities(ctx, req, opts...) |
| } |
| |
| // ImportEntitiesOperation returns a new ImportEntitiesOperation from a given name. |
| // The name must be that of a previously created ImportEntitiesOperation, possibly from a different process. |
| func (c *DatastoreAdminClient) ImportEntitiesOperation(name string) *ImportEntitiesOperation { |
| return c.internalClient.ImportEntitiesOperation(name) |
| } |
| |
| // CreateIndex creates the specified index. |
| // A newly created index’s initial state is CREATING. On completion of the |
| // returned google.longrunning.Operation, the state will be READY. |
| // If the index already exists, the call will return an ALREADY_EXISTS |
| // status. |
| // |
| // During index creation, the process could result in an error, in which |
| // case the index will move to the ERROR state. The process can be recovered |
| // by fixing the data that caused the error, removing the index with |
| // delete, then |
| // re-creating the index with [create] |
| // [google.datastore.admin.v1.DatastoreAdmin.CreateIndex]. |
| // |
| // Indexes with a single property cannot be created. |
| func (c *DatastoreAdminClient) CreateIndex(ctx context.Context, req *adminpb.CreateIndexRequest, opts ...gax.CallOption) (*CreateIndexOperation, error) { |
| return c.internalClient.CreateIndex(ctx, req, opts...) |
| } |
| |
| // CreateIndexOperation returns a new CreateIndexOperation from a given name. |
| // The name must be that of a previously created CreateIndexOperation, possibly from a different process. |
| func (c *DatastoreAdminClient) CreateIndexOperation(name string) *CreateIndexOperation { |
| return c.internalClient.CreateIndexOperation(name) |
| } |
| |
| // DeleteIndex deletes an existing index. |
| // An index can only be deleted if it is in a READY or ERROR state. On |
| // successful execution of the request, the index will be in a DELETING |
| // state. And on completion of the |
| // returned google.longrunning.Operation, the index will be removed. |
| // |
| // During index deletion, the process could result in an error, in which |
| // case the index will move to the ERROR state. The process can be recovered |
| // by fixing the data that caused the error, followed by calling |
| // delete again. |
| func (c *DatastoreAdminClient) DeleteIndex(ctx context.Context, req *adminpb.DeleteIndexRequest, opts ...gax.CallOption) (*DeleteIndexOperation, error) { |
| return c.internalClient.DeleteIndex(ctx, req, opts...) |
| } |
| |
| // DeleteIndexOperation returns a new DeleteIndexOperation from a given name. |
| // The name must be that of a previously created DeleteIndexOperation, possibly from a different process. |
| func (c *DatastoreAdminClient) DeleteIndexOperation(name string) *DeleteIndexOperation { |
| return c.internalClient.DeleteIndexOperation(name) |
| } |
| |
| // GetIndex gets an index. |
| func (c *DatastoreAdminClient) GetIndex(ctx context.Context, req *adminpb.GetIndexRequest, opts ...gax.CallOption) (*adminpb.Index, error) { |
| return c.internalClient.GetIndex(ctx, req, opts...) |
| } |
| |
| // ListIndexes lists the indexes that match the specified filters. Datastore uses an |
| // eventually consistent query to fetch the list of indexes and may |
| // occasionally return stale results. |
| func (c *DatastoreAdminClient) ListIndexes(ctx context.Context, req *adminpb.ListIndexesRequest, opts ...gax.CallOption) *IndexIterator { |
| return c.internalClient.ListIndexes(ctx, req, opts...) |
| } |
| |
| // datastoreAdminGRPCClient is a client for interacting with Cloud Datastore API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type datastoreAdminGRPCClient 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 DatastoreAdminClient |
| CallOptions **DatastoreAdminCallOptions |
| |
| // The gRPC API client. |
| datastoreAdminClient adminpb.DatastoreAdminClient |
| |
| // 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 |
| } |
| |
| // NewDatastoreAdminClient creates a new datastore admin client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // Google Cloud Datastore Admin API |
| // |
| // The Datastore Admin API provides several admin services for Cloud Datastore. |
| // |
| // ConceptsProject, namespace, kind, and entity as defined in the Google Cloud Datastore |
| // API. |
| // |
| // Operation: An Operation represents work being performed in the background. |
| // |
| // EntityFilter: Allows specifying a subset of entities in a project. This is |
| // specified as a combination of kinds and namespaces (either or both of which |
| // may be all). |
| // |
| // ServicesExport/ImportThe Export/Import service provides the ability to copy all or a subset of |
| // entities to/from Google Cloud Storage. |
| // |
| // Exported data may be imported into Cloud Datastore for any Google Cloud |
| // Platform project. It is not restricted to the export source project. It is |
| // possible to export from one project and then import into another. |
| // |
| // Exported data can also be loaded into Google BigQuery for analysis. |
| // |
| // Exports and imports are performed asynchronously. An Operation resource is |
| // created for each export/import. The state (including any errors encountered) |
| // of the export/import may be queried via the Operation resource. |
| // |
| // IndexThe index service manages Cloud Datastore composite indexes. |
| // |
| // Index creation and deletion are performed asynchronously. |
| // An Operation resource is created for each such asynchronous operation. |
| // The state of the operation (including any errors encountered) |
| // may be queried via the Operation resource. |
| // |
| // OperationThe Operations collection provides a record of actions performed for the |
| // specified project (including any operations in progress). Operations are not |
| // created directly but through calls on other collections or resources. |
| // |
| // An operation that is not yet done may be cancelled. The request to cancel is |
| // asynchronous and the operation may continue to run for some time after the |
| // request to cancel is made. |
| // |
| // An operation that is done may be deleted so that it is no longer listed as |
| // part of the Operation collection. |
| // |
| // ListOperations returns all pending operations, but not completed operations. |
| // |
| // Operations are created by service DatastoreAdmin, |
| // but are accessed via service google.longrunning.Operations. |
| func NewDatastoreAdminClient(ctx context.Context, opts ...option.ClientOption) (*DatastoreAdminClient, error) { |
| clientOpts := defaultDatastoreAdminGRPCClientOptions() |
| if newDatastoreAdminClientHook != nil { |
| hookOpts, err := newDatastoreAdminClientHook(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 := DatastoreAdminClient{CallOptions: defaultDatastoreAdminCallOptions()} |
| |
| c := &datastoreAdminGRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| datastoreAdminClient: adminpb.NewDatastoreAdminClient(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 *datastoreAdminGRPCClient) 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 *datastoreAdminGRPCClient) 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 *datastoreAdminGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *datastoreAdminGRPCClient) ExportEntities(ctx context.Context, req *adminpb.ExportEntitiesRequest, opts ...gax.CallOption) (*ExportEntitiesOperation, 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", "project_id", url.QueryEscape(req.GetProjectId()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).ExportEntities[0:len((*c.CallOptions).ExportEntities):len((*c.CallOptions).ExportEntities)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.datastoreAdminClient.ExportEntities(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &ExportEntitiesOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *datastoreAdminGRPCClient) ImportEntities(ctx context.Context, req *adminpb.ImportEntitiesRequest, opts ...gax.CallOption) (*ImportEntitiesOperation, 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", "project_id", url.QueryEscape(req.GetProjectId()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).ImportEntities[0:len((*c.CallOptions).ImportEntities):len((*c.CallOptions).ImportEntities)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.datastoreAdminClient.ImportEntities(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &ImportEntitiesOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *datastoreAdminGRPCClient) CreateIndex(ctx context.Context, req *adminpb.CreateIndexRequest, opts ...gax.CallOption) (*CreateIndexOperation, 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", "project_id", url.QueryEscape(req.GetProjectId()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).CreateIndex[0:len((*c.CallOptions).CreateIndex):len((*c.CallOptions).CreateIndex)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.datastoreAdminClient.CreateIndex(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &CreateIndexOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *datastoreAdminGRPCClient) DeleteIndex(ctx context.Context, req *adminpb.DeleteIndexRequest, opts ...gax.CallOption) (*DeleteIndexOperation, 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&%s=%v", "project_id", url.QueryEscape(req.GetProjectId()), "index_id", url.QueryEscape(req.GetIndexId()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).DeleteIndex[0:len((*c.CallOptions).DeleteIndex):len((*c.CallOptions).DeleteIndex)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.datastoreAdminClient.DeleteIndex(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &DeleteIndexOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *datastoreAdminGRPCClient) GetIndex(ctx context.Context, req *adminpb.GetIndexRequest, opts ...gax.CallOption) (*adminpb.Index, 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&%s=%v", "project_id", url.QueryEscape(req.GetProjectId()), "index_id", url.QueryEscape(req.GetIndexId()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).GetIndex[0:len((*c.CallOptions).GetIndex):len((*c.CallOptions).GetIndex)], opts...) |
| var resp *adminpb.Index |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.datastoreAdminClient.GetIndex(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *datastoreAdminGRPCClient) ListIndexes(ctx context.Context, req *adminpb.ListIndexesRequest, opts ...gax.CallOption) *IndexIterator { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "project_id", url.QueryEscape(req.GetProjectId()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).ListIndexes[0:len((*c.CallOptions).ListIndexes):len((*c.CallOptions).ListIndexes)], opts...) |
| it := &IndexIterator{} |
| req = proto.Clone(req).(*adminpb.ListIndexesRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*adminpb.Index, string, error) { |
| var resp *adminpb.ListIndexesResponse |
| 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.datastoreAdminClient.ListIndexes(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetIndexes(), 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 |
| } |
| |
| // CreateIndexOperation manages a long-running operation from CreateIndex. |
| type CreateIndexOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // CreateIndexOperation returns a new CreateIndexOperation from a given name. |
| // The name must be that of a previously created CreateIndexOperation, possibly from a different process. |
| func (c *datastoreAdminGRPCClient) CreateIndexOperation(name string) *CreateIndexOperation { |
| return &CreateIndexOperation{ |
| 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 *CreateIndexOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*adminpb.Index, error) { |
| var resp adminpb.Index |
| 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 *CreateIndexOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*adminpb.Index, error) { |
| var resp adminpb.Index |
| 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 *CreateIndexOperation) Metadata() (*adminpb.IndexOperationMetadata, error) { |
| var meta adminpb.IndexOperationMetadata |
| 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 *CreateIndexOperation) 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 *CreateIndexOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // DeleteIndexOperation manages a long-running operation from DeleteIndex. |
| type DeleteIndexOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // DeleteIndexOperation returns a new DeleteIndexOperation from a given name. |
| // The name must be that of a previously created DeleteIndexOperation, possibly from a different process. |
| func (c *datastoreAdminGRPCClient) DeleteIndexOperation(name string) *DeleteIndexOperation { |
| return &DeleteIndexOperation{ |
| 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 *DeleteIndexOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*adminpb.Index, error) { |
| var resp adminpb.Index |
| 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 *DeleteIndexOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*adminpb.Index, error) { |
| var resp adminpb.Index |
| 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 *DeleteIndexOperation) Metadata() (*adminpb.IndexOperationMetadata, error) { |
| var meta adminpb.IndexOperationMetadata |
| 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 *DeleteIndexOperation) 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 *DeleteIndexOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // ExportEntitiesOperation manages a long-running operation from ExportEntities. |
| type ExportEntitiesOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // ExportEntitiesOperation returns a new ExportEntitiesOperation from a given name. |
| // The name must be that of a previously created ExportEntitiesOperation, possibly from a different process. |
| func (c *datastoreAdminGRPCClient) ExportEntitiesOperation(name string) *ExportEntitiesOperation { |
| return &ExportEntitiesOperation{ |
| 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 *ExportEntitiesOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*adminpb.ExportEntitiesResponse, error) { |
| var resp adminpb.ExportEntitiesResponse |
| 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 *ExportEntitiesOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*adminpb.ExportEntitiesResponse, error) { |
| var resp adminpb.ExportEntitiesResponse |
| 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 *ExportEntitiesOperation) Metadata() (*adminpb.ExportEntitiesMetadata, error) { |
| var meta adminpb.ExportEntitiesMetadata |
| 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 *ExportEntitiesOperation) 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 *ExportEntitiesOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // ImportEntitiesOperation manages a long-running operation from ImportEntities. |
| type ImportEntitiesOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // ImportEntitiesOperation returns a new ImportEntitiesOperation from a given name. |
| // The name must be that of a previously created ImportEntitiesOperation, possibly from a different process. |
| func (c *datastoreAdminGRPCClient) ImportEntitiesOperation(name string) *ImportEntitiesOperation { |
| return &ImportEntitiesOperation{ |
| 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 *ImportEntitiesOperation) 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 *ImportEntitiesOperation) 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 *ImportEntitiesOperation) Metadata() (*adminpb.ImportEntitiesMetadata, error) { |
| var meta adminpb.ImportEntitiesMetadata |
| 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 *ImportEntitiesOperation) 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 *ImportEntitiesOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // IndexIterator manages a stream of *adminpb.Index. |
| type IndexIterator struct { |
| items []*adminpb.Index |
| 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 []*adminpb.Index, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *IndexIterator) 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 *IndexIterator) Next() (*adminpb.Index, error) { |
| var item *adminpb.Index |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *IndexIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *IndexIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |