| // 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 dialogflow |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| "time" |
| |
| "cloud.google.com/go/longrunning" |
| lroauto "cloud.google.com/go/longrunning/autogen" |
| "github.com/golang/protobuf/proto" |
| 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" |
| dialogflowpb "google.golang.org/genproto/googleapis/cloud/dialogflow/v2" |
| longrunningpb "google.golang.org/genproto/googleapis/longrunning" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| var newDocumentsClientHook clientHook |
| |
| // DocumentsCallOptions contains the retry settings for each method of DocumentsClient. |
| type DocumentsCallOptions struct { |
| ListDocuments []gax.CallOption |
| GetDocument []gax.CallOption |
| CreateDocument []gax.CallOption |
| DeleteDocument []gax.CallOption |
| UpdateDocument []gax.CallOption |
| ReloadDocument []gax.CallOption |
| } |
| |
| func defaultDocumentsGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("dialogflow.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("dialogflow.mtls.googleapis.com:443"), |
| internaloption.WithDefaultAudience("https://dialogflow.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultDocumentsCallOptions() *DocumentsCallOptions { |
| return &DocumentsCallOptions{ |
| ListDocuments: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| GetDocument: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| CreateDocument: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| DeleteDocument: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| UpdateDocument: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| ReloadDocument: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| } |
| } |
| |
| // internalDocumentsClient is an interface that defines the methods availaible from Dialogflow API. |
| type internalDocumentsClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| ListDocuments(context.Context, *dialogflowpb.ListDocumentsRequest, ...gax.CallOption) *DocumentIterator |
| GetDocument(context.Context, *dialogflowpb.GetDocumentRequest, ...gax.CallOption) (*dialogflowpb.Document, error) |
| CreateDocument(context.Context, *dialogflowpb.CreateDocumentRequest, ...gax.CallOption) (*CreateDocumentOperation, error) |
| CreateDocumentOperation(name string) *CreateDocumentOperation |
| DeleteDocument(context.Context, *dialogflowpb.DeleteDocumentRequest, ...gax.CallOption) (*DeleteDocumentOperation, error) |
| DeleteDocumentOperation(name string) *DeleteDocumentOperation |
| UpdateDocument(context.Context, *dialogflowpb.UpdateDocumentRequest, ...gax.CallOption) (*UpdateDocumentOperation, error) |
| UpdateDocumentOperation(name string) *UpdateDocumentOperation |
| ReloadDocument(context.Context, *dialogflowpb.ReloadDocumentRequest, ...gax.CallOption) (*ReloadDocumentOperation, error) |
| ReloadDocumentOperation(name string) *ReloadDocumentOperation |
| } |
| |
| // DocumentsClient is a client for interacting with Dialogflow API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // Service for managing knowledge Documents. |
| type DocumentsClient struct { |
| // The internal transport-dependent client. |
| internalClient internalDocumentsClient |
| |
| // The call options for this service. |
| CallOptions *DocumentsCallOptions |
| |
| // 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 *DocumentsClient) 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 *DocumentsClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *DocumentsClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // ListDocuments returns the list of all documents of the knowledge base. |
| func (c *DocumentsClient) ListDocuments(ctx context.Context, req *dialogflowpb.ListDocumentsRequest, opts ...gax.CallOption) *DocumentIterator { |
| return c.internalClient.ListDocuments(ctx, req, opts...) |
| } |
| |
| // GetDocument retrieves the specified document. |
| func (c *DocumentsClient) GetDocument(ctx context.Context, req *dialogflowpb.GetDocumentRequest, opts ...gax.CallOption) (*dialogflowpb.Document, error) { |
| return c.internalClient.GetDocument(ctx, req, opts...) |
| } |
| |
| // CreateDocument creates a new document. |
| // |
| // Operation <response: Document, |
| // metadata: KnowledgeOperationMetadata> |
| func (c *DocumentsClient) CreateDocument(ctx context.Context, req *dialogflowpb.CreateDocumentRequest, opts ...gax.CallOption) (*CreateDocumentOperation, error) { |
| return c.internalClient.CreateDocument(ctx, req, opts...) |
| } |
| |
| // CreateDocumentOperation returns a new CreateDocumentOperation from a given name. |
| // The name must be that of a previously created CreateDocumentOperation, possibly from a different process. |
| func (c *DocumentsClient) CreateDocumentOperation(name string) *CreateDocumentOperation { |
| return c.internalClient.CreateDocumentOperation(name) |
| } |
| |
| // DeleteDocument deletes the specified document. |
| // |
| // Operation <response: google.protobuf.Empty, |
| // metadata: KnowledgeOperationMetadata> |
| func (c *DocumentsClient) DeleteDocument(ctx context.Context, req *dialogflowpb.DeleteDocumentRequest, opts ...gax.CallOption) (*DeleteDocumentOperation, error) { |
| return c.internalClient.DeleteDocument(ctx, req, opts...) |
| } |
| |
| // DeleteDocumentOperation returns a new DeleteDocumentOperation from a given name. |
| // The name must be that of a previously created DeleteDocumentOperation, possibly from a different process. |
| func (c *DocumentsClient) DeleteDocumentOperation(name string) *DeleteDocumentOperation { |
| return c.internalClient.DeleteDocumentOperation(name) |
| } |
| |
| // UpdateDocument updates the specified document. |
| // |
| // Operation <response: Document, |
| // metadata: KnowledgeOperationMetadata> |
| func (c *DocumentsClient) UpdateDocument(ctx context.Context, req *dialogflowpb.UpdateDocumentRequest, opts ...gax.CallOption) (*UpdateDocumentOperation, error) { |
| return c.internalClient.UpdateDocument(ctx, req, opts...) |
| } |
| |
| // UpdateDocumentOperation returns a new UpdateDocumentOperation from a given name. |
| // The name must be that of a previously created UpdateDocumentOperation, possibly from a different process. |
| func (c *DocumentsClient) UpdateDocumentOperation(name string) *UpdateDocumentOperation { |
| return c.internalClient.UpdateDocumentOperation(name) |
| } |
| |
| // ReloadDocument reloads the specified document from its specified source, content_uri or |
| // content. The previously loaded content of the document will be deleted. |
| // Note: Even when the content of the document has not changed, there still |
| // may be side effects because of internal implementation changes. |
| // |
| // Note: The projects.agent.knowledgeBases.documents resource is deprecated; |
| // only use projects.knowledgeBases.documents. |
| // |
| // Operation <response: Document, |
| // metadata: KnowledgeOperationMetadata> |
| func (c *DocumentsClient) ReloadDocument(ctx context.Context, req *dialogflowpb.ReloadDocumentRequest, opts ...gax.CallOption) (*ReloadDocumentOperation, error) { |
| return c.internalClient.ReloadDocument(ctx, req, opts...) |
| } |
| |
| // ReloadDocumentOperation returns a new ReloadDocumentOperation from a given name. |
| // The name must be that of a previously created ReloadDocumentOperation, possibly from a different process. |
| func (c *DocumentsClient) ReloadDocumentOperation(name string) *ReloadDocumentOperation { |
| return c.internalClient.ReloadDocumentOperation(name) |
| } |
| |
| // documentsGRPCClient is a client for interacting with Dialogflow API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type documentsGRPCClient 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 DocumentsClient |
| CallOptions **DocumentsCallOptions |
| |
| // The gRPC API client. |
| documentsClient dialogflowpb.DocumentsClient |
| |
| // 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 |
| } |
| |
| // NewDocumentsClient creates a new documents client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // Service for managing knowledge Documents. |
| func NewDocumentsClient(ctx context.Context, opts ...option.ClientOption) (*DocumentsClient, error) { |
| clientOpts := defaultDocumentsGRPCClientOptions() |
| if newDocumentsClientHook != nil { |
| hookOpts, err := newDocumentsClientHook(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 := DocumentsClient{CallOptions: defaultDocumentsCallOptions()} |
| |
| c := &documentsGRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| documentsClient: dialogflowpb.NewDocumentsClient(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 *documentsGRPCClient) 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 *documentsGRPCClient) 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 *documentsGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *documentsGRPCClient) ListDocuments(ctx context.Context, req *dialogflowpb.ListDocumentsRequest, opts ...gax.CallOption) *DocumentIterator { |
| 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).ListDocuments[0:len((*c.CallOptions).ListDocuments):len((*c.CallOptions).ListDocuments)], opts...) |
| it := &DocumentIterator{} |
| req = proto.Clone(req).(*dialogflowpb.ListDocumentsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*dialogflowpb.Document, string, error) { |
| var resp *dialogflowpb.ListDocumentsResponse |
| 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.documentsClient.ListDocuments(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetDocuments(), 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 *documentsGRPCClient) GetDocument(ctx context.Context, req *dialogflowpb.GetDocumentRequest, opts ...gax.CallOption) (*dialogflowpb.Document, 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).GetDocument[0:len((*c.CallOptions).GetDocument):len((*c.CallOptions).GetDocument)], opts...) |
| var resp *dialogflowpb.Document |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.documentsClient.GetDocument(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *documentsGRPCClient) CreateDocument(ctx context.Context, req *dialogflowpb.CreateDocumentRequest, opts ...gax.CallOption) (*CreateDocumentOperation, 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).CreateDocument[0:len((*c.CallOptions).CreateDocument):len((*c.CallOptions).CreateDocument)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.documentsClient.CreateDocument(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &CreateDocumentOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *documentsGRPCClient) DeleteDocument(ctx context.Context, req *dialogflowpb.DeleteDocumentRequest, opts ...gax.CallOption) (*DeleteDocumentOperation, 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).DeleteDocument[0:len((*c.CallOptions).DeleteDocument):len((*c.CallOptions).DeleteDocument)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.documentsClient.DeleteDocument(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &DeleteDocumentOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *documentsGRPCClient) UpdateDocument(ctx context.Context, req *dialogflowpb.UpdateDocumentRequest, opts ...gax.CallOption) (*UpdateDocumentOperation, 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", "document.name", url.QueryEscape(req.GetDocument().GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).UpdateDocument[0:len((*c.CallOptions).UpdateDocument):len((*c.CallOptions).UpdateDocument)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.documentsClient.UpdateDocument(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &UpdateDocumentOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *documentsGRPCClient) ReloadDocument(ctx context.Context, req *dialogflowpb.ReloadDocumentRequest, opts ...gax.CallOption) (*ReloadDocumentOperation, 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).ReloadDocument[0:len((*c.CallOptions).ReloadDocument):len((*c.CallOptions).ReloadDocument)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.documentsClient.ReloadDocument(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &ReloadDocumentOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| // CreateDocumentOperation manages a long-running operation from CreateDocument. |
| type CreateDocumentOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // CreateDocumentOperation returns a new CreateDocumentOperation from a given name. |
| // The name must be that of a previously created CreateDocumentOperation, possibly from a different process. |
| func (c *documentsGRPCClient) CreateDocumentOperation(name string) *CreateDocumentOperation { |
| return &CreateDocumentOperation{ |
| 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 *CreateDocumentOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.Document, error) { |
| var resp dialogflowpb.Document |
| 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 *CreateDocumentOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.Document, error) { |
| var resp dialogflowpb.Document |
| 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 *CreateDocumentOperation) Metadata() (*dialogflowpb.KnowledgeOperationMetadata, error) { |
| var meta dialogflowpb.KnowledgeOperationMetadata |
| 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 *CreateDocumentOperation) 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 *CreateDocumentOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // DeleteDocumentOperation manages a long-running operation from DeleteDocument. |
| type DeleteDocumentOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // DeleteDocumentOperation returns a new DeleteDocumentOperation from a given name. |
| // The name must be that of a previously created DeleteDocumentOperation, possibly from a different process. |
| func (c *documentsGRPCClient) DeleteDocumentOperation(name string) *DeleteDocumentOperation { |
| return &DeleteDocumentOperation{ |
| 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 *DeleteDocumentOperation) 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 *DeleteDocumentOperation) 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 *DeleteDocumentOperation) Metadata() (*dialogflowpb.KnowledgeOperationMetadata, error) { |
| var meta dialogflowpb.KnowledgeOperationMetadata |
| 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 *DeleteDocumentOperation) 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 *DeleteDocumentOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // ReloadDocumentOperation manages a long-running operation from ReloadDocument. |
| type ReloadDocumentOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // ReloadDocumentOperation returns a new ReloadDocumentOperation from a given name. |
| // The name must be that of a previously created ReloadDocumentOperation, possibly from a different process. |
| func (c *documentsGRPCClient) ReloadDocumentOperation(name string) *ReloadDocumentOperation { |
| return &ReloadDocumentOperation{ |
| 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 *ReloadDocumentOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.Document, error) { |
| var resp dialogflowpb.Document |
| 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 *ReloadDocumentOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.Document, error) { |
| var resp dialogflowpb.Document |
| 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 *ReloadDocumentOperation) Metadata() (*dialogflowpb.KnowledgeOperationMetadata, error) { |
| var meta dialogflowpb.KnowledgeOperationMetadata |
| 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 *ReloadDocumentOperation) 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 *ReloadDocumentOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // UpdateDocumentOperation manages a long-running operation from UpdateDocument. |
| type UpdateDocumentOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // UpdateDocumentOperation returns a new UpdateDocumentOperation from a given name. |
| // The name must be that of a previously created UpdateDocumentOperation, possibly from a different process. |
| func (c *documentsGRPCClient) UpdateDocumentOperation(name string) *UpdateDocumentOperation { |
| return &UpdateDocumentOperation{ |
| 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 *UpdateDocumentOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.Document, error) { |
| var resp dialogflowpb.Document |
| 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 *UpdateDocumentOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*dialogflowpb.Document, error) { |
| var resp dialogflowpb.Document |
| 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 *UpdateDocumentOperation) Metadata() (*dialogflowpb.KnowledgeOperationMetadata, error) { |
| var meta dialogflowpb.KnowledgeOperationMetadata |
| 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 *UpdateDocumentOperation) 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 *UpdateDocumentOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // DocumentIterator manages a stream of *dialogflowpb.Document. |
| type DocumentIterator struct { |
| items []*dialogflowpb.Document |
| 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 []*dialogflowpb.Document, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *DocumentIterator) 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 *DocumentIterator) Next() (*dialogflowpb.Document, error) { |
| var item *dialogflowpb.Document |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *DocumentIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *DocumentIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |