| // Copyright 2020 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 functions |
| |
| 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" |
| functionspb "google.golang.org/genproto/googleapis/cloud/functions/v1" |
| iampb "google.golang.org/genproto/googleapis/iam/v1" |
| longrunningpb "google.golang.org/genproto/googleapis/longrunning" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| var newCloudFunctionsClientHook clientHook |
| |
| // CloudFunctionsCallOptions contains the retry settings for each method of CloudFunctionsClient. |
| type CloudFunctionsCallOptions struct { |
| ListFunctions []gax.CallOption |
| GetFunction []gax.CallOption |
| CreateFunction []gax.CallOption |
| UpdateFunction []gax.CallOption |
| DeleteFunction []gax.CallOption |
| CallFunction []gax.CallOption |
| GenerateUploadUrl []gax.CallOption |
| GenerateDownloadUrl []gax.CallOption |
| SetIamPolicy []gax.CallOption |
| GetIamPolicy []gax.CallOption |
| TestIamPermissions []gax.CallOption |
| } |
| |
| func defaultCloudFunctionsClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("cloudfunctions.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("cloudfunctions.mtls.googleapis.com:443"), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithScopes(DefaultAuthScopes()...), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultCloudFunctionsCallOptions() *CloudFunctionsCallOptions { |
| return &CloudFunctionsCallOptions{ |
| ListFunctions: []gax.CallOption{}, |
| GetFunction: []gax.CallOption{}, |
| CreateFunction: []gax.CallOption{}, |
| UpdateFunction: []gax.CallOption{}, |
| DeleteFunction: []gax.CallOption{}, |
| CallFunction: []gax.CallOption{}, |
| GenerateUploadUrl: []gax.CallOption{}, |
| GenerateDownloadUrl: []gax.CallOption{}, |
| SetIamPolicy: []gax.CallOption{}, |
| GetIamPolicy: []gax.CallOption{}, |
| TestIamPermissions: []gax.CallOption{}, |
| } |
| } |
| |
| // CloudFunctionsClient is a client for interacting with . |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type CloudFunctionsClient 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 |
| |
| // The gRPC API client. |
| cloudFunctionsClient functionspb.CloudFunctionsServiceClient |
| |
| // LROClient is used internally to handle longrunning operations. |
| // It is exposed so that its CallOptions can be modified if required. |
| // Users should not Close this client. |
| LROClient *lroauto.OperationsClient |
| |
| // The call options for this service. |
| CallOptions *CloudFunctionsCallOptions |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewCloudFunctionsClient creates a new cloud functions service client. |
| // |
| // A service that application uses to manipulate triggers and functions. |
| func NewCloudFunctionsClient(ctx context.Context, opts ...option.ClientOption) (*CloudFunctionsClient, error) { |
| clientOpts := defaultCloudFunctionsClientOptions() |
| |
| if newCloudFunctionsClientHook != nil { |
| hookOpts, err := newCloudFunctionsClientHook(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 |
| } |
| c := &CloudFunctionsClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| CallOptions: defaultCloudFunctionsCallOptions(), |
| |
| cloudFunctionsClient: functionspb.NewCloudFunctionsServiceClient(connPool), |
| } |
| c.setGoogleClientInfo() |
| |
| c.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 |
| } |
| return c, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *CloudFunctionsClient) Connection() *grpc.ClientConn { |
| return c.connPool.Conn() |
| } |
| |
| // Close closes the connection to the API service. The user should invoke this when |
| // the client is no longer required. |
| func (c *CloudFunctionsClient) Close() error { |
| return c.connPool.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 *CloudFunctionsClient) 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...)) |
| } |
| |
| // ListFunctions returns a list of functions that belong to the requested project. |
| func (c *CloudFunctionsClient) ListFunctions(ctx context.Context, req *functionspb.ListFunctionsRequest, opts ...gax.CallOption) *CloudFunctionIterator { |
| 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.ListFunctions[0:len(c.CallOptions.ListFunctions):len(c.CallOptions.ListFunctions)], opts...) |
| it := &CloudFunctionIterator{} |
| req = proto.Clone(req).(*functionspb.ListFunctionsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*functionspb.CloudFunction, string, error) { |
| var resp *functionspb.ListFunctionsResponse |
| 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.cloudFunctionsClient.ListFunctions(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetFunctions(), 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 |
| } |
| |
| // GetFunction returns a function with the given name from the requested project. |
| func (c *CloudFunctionsClient) GetFunction(ctx context.Context, req *functionspb.GetFunctionRequest, opts ...gax.CallOption) (*functionspb.CloudFunction, error) { |
| 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.GetFunction[0:len(c.CallOptions.GetFunction):len(c.CallOptions.GetFunction)], opts...) |
| var resp *functionspb.CloudFunction |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.GetFunction(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // CreateFunction creates a new function. If a function with the given name already exists in |
| // the specified project, the long running operation will return |
| // ALREADY_EXISTS error. |
| func (c *CloudFunctionsClient) CreateFunction(ctx context.Context, req *functionspb.CreateFunctionRequest, opts ...gax.CallOption) (*CreateFunctionOperation, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "location", url.QueryEscape(req.GetLocation()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.CreateFunction[0:len(c.CallOptions.CreateFunction):len(c.CallOptions.CreateFunction)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.CreateFunction(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &CreateFunctionOperation{ |
| lro: longrunning.InternalNewOperation(c.LROClient, resp), |
| }, nil |
| } |
| |
| // UpdateFunction updates existing function. |
| func (c *CloudFunctionsClient) UpdateFunction(ctx context.Context, req *functionspb.UpdateFunctionRequest, opts ...gax.CallOption) (*UpdateFunctionOperation, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "function.name", url.QueryEscape(req.GetFunction().GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.UpdateFunction[0:len(c.CallOptions.UpdateFunction):len(c.CallOptions.UpdateFunction)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.UpdateFunction(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &UpdateFunctionOperation{ |
| lro: longrunning.InternalNewOperation(c.LROClient, resp), |
| }, nil |
| } |
| |
| // DeleteFunction deletes a function with the given name from the specified project. If the |
| // given function is used by some trigger, the trigger will be updated to |
| // remove this function. |
| func (c *CloudFunctionsClient) DeleteFunction(ctx context.Context, req *functionspb.DeleteFunctionRequest, opts ...gax.CallOption) (*DeleteFunctionOperation, error) { |
| 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.DeleteFunction[0:len(c.CallOptions.DeleteFunction):len(c.CallOptions.DeleteFunction)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.DeleteFunction(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &DeleteFunctionOperation{ |
| lro: longrunning.InternalNewOperation(c.LROClient, resp), |
| }, nil |
| } |
| |
| // CallFunction synchronously invokes a deployed Cloud Function. To be used for testing |
| // purposes as very limited traffic is allowed. For more information on |
| // the actual limits, refer to |
| // Rate Limits (at https://cloud.google.com/functions/quotas#rate_limits). |
| func (c *CloudFunctionsClient) CallFunction(ctx context.Context, req *functionspb.CallFunctionRequest, opts ...gax.CallOption) (*functionspb.CallFunctionResponse, error) { |
| 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.CallFunction[0:len(c.CallOptions.CallFunction):len(c.CallOptions.CallFunction)], opts...) |
| var resp *functionspb.CallFunctionResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.CallFunction(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // GenerateUploadUrl returns a signed URL for uploading a function source code. |
| // For more information about the signed URL usage see: |
| // https://cloud.google.com/storage/docs/access-control/signed-urls (at https://cloud.google.com/storage/docs/access-control/signed-urls). |
| // Once the function source code upload is complete, the used signed |
| // URL should be provided in CreateFunction or UpdateFunction request |
| // as a reference to the function source code. |
| // |
| // When uploading source code to the generated signed URL, please follow |
| // these restrictions: |
| // |
| // Source file type should be a zip file. |
| // |
| // Source file size should not exceed 100MB limit. |
| // |
| // No credentials should be attached - the signed URLs provide access to the |
| // target bucket using internal service identity; if credentials were |
| // attached, the identity from the credentials would be used, but that |
| // identity does not have permissions to upload files to the URL. |
| // |
| // When making a HTTP PUT request, these two headers need to be specified: |
| // |
| // content-type: application/zip |
| // |
| // x-goog-content-length-range: 0,104857600 |
| // |
| // And this header SHOULD NOT be specified: |
| // |
| // Authorization: Bearer YOUR_TOKEN |
| func (c *CloudFunctionsClient) GenerateUploadUrl(ctx context.Context, req *functionspb.GenerateUploadUrlRequest, opts ...gax.CallOption) (*functionspb.GenerateUploadUrlResponse, error) { |
| 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.GenerateUploadUrl[0:len(c.CallOptions.GenerateUploadUrl):len(c.CallOptions.GenerateUploadUrl)], opts...) |
| var resp *functionspb.GenerateUploadUrlResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.GenerateUploadUrl(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // GenerateDownloadUrl returns a signed URL for downloading deployed function source code. |
| // The URL is only valid for a limited period and should be used within |
| // minutes after generation. |
| // For more information about the signed URL usage see: |
| // https://cloud.google.com/storage/docs/access-control/signed-urls (at https://cloud.google.com/storage/docs/access-control/signed-urls) |
| func (c *CloudFunctionsClient) GenerateDownloadUrl(ctx context.Context, req *functionspb.GenerateDownloadUrlRequest, opts ...gax.CallOption) (*functionspb.GenerateDownloadUrlResponse, error) { |
| 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.GenerateDownloadUrl[0:len(c.CallOptions.GenerateDownloadUrl):len(c.CallOptions.GenerateDownloadUrl)], opts...) |
| var resp *functionspb.GenerateDownloadUrlResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.GenerateDownloadUrl(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // SetIamPolicy sets the IAM access control policy on the specified function. |
| // Replaces any existing policy. |
| func (c *CloudFunctionsClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.SetIamPolicy[0:len(c.CallOptions.SetIamPolicy):len(c.CallOptions.SetIamPolicy)], opts...) |
| var resp *iampb.Policy |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.SetIamPolicy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // GetIamPolicy gets the IAM access control policy for a function. |
| // Returns an empty policy if the function exists and does not have a policy |
| // set. |
| func (c *CloudFunctionsClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.GetIamPolicy[0:len(c.CallOptions.GetIamPolicy):len(c.CallOptions.GetIamPolicy)], opts...) |
| var resp *iampb.Policy |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.GetIamPolicy(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // TestIamPermissions tests the specified permissions against the IAM access control policy |
| // for a function. |
| // If the function does not exist, this will return an empty set of |
| // permissions, not a NOT_FOUND error. |
| func (c *CloudFunctionsClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) { |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append(c.CallOptions.TestIamPermissions[0:len(c.CallOptions.TestIamPermissions):len(c.CallOptions.TestIamPermissions)], opts...) |
| var resp *iampb.TestIamPermissionsResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.cloudFunctionsClient.TestIamPermissions(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // CreateFunctionOperation manages a long-running operation from CreateFunction. |
| type CreateFunctionOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // CreateFunctionOperation returns a new CreateFunctionOperation from a given name. |
| // The name must be that of a previously created CreateFunctionOperation, possibly from a different process. |
| func (c *CloudFunctionsClient) CreateFunctionOperation(name string) *CreateFunctionOperation { |
| return &CreateFunctionOperation{ |
| 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 *CreateFunctionOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*functionspb.CloudFunction, error) { |
| var resp functionspb.CloudFunction |
| 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 *CreateFunctionOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*functionspb.CloudFunction, error) { |
| var resp functionspb.CloudFunction |
| 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 *CreateFunctionOperation) Metadata() (*functionspb.OperationMetadataV1, error) { |
| var meta functionspb.OperationMetadataV1 |
| 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 *CreateFunctionOperation) 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 *CreateFunctionOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // DeleteFunctionOperation manages a long-running operation from DeleteFunction. |
| type DeleteFunctionOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // DeleteFunctionOperation returns a new DeleteFunctionOperation from a given name. |
| // The name must be that of a previously created DeleteFunctionOperation, possibly from a different process. |
| func (c *CloudFunctionsClient) DeleteFunctionOperation(name string) *DeleteFunctionOperation { |
| return &DeleteFunctionOperation{ |
| 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 *DeleteFunctionOperation) 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 *DeleteFunctionOperation) 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 *DeleteFunctionOperation) Metadata() (*functionspb.OperationMetadataV1, error) { |
| var meta functionspb.OperationMetadataV1 |
| 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 *DeleteFunctionOperation) 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 *DeleteFunctionOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // UpdateFunctionOperation manages a long-running operation from UpdateFunction. |
| type UpdateFunctionOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // UpdateFunctionOperation returns a new UpdateFunctionOperation from a given name. |
| // The name must be that of a previously created UpdateFunctionOperation, possibly from a different process. |
| func (c *CloudFunctionsClient) UpdateFunctionOperation(name string) *UpdateFunctionOperation { |
| return &UpdateFunctionOperation{ |
| 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 *UpdateFunctionOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*functionspb.CloudFunction, error) { |
| var resp functionspb.CloudFunction |
| 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 *UpdateFunctionOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*functionspb.CloudFunction, error) { |
| var resp functionspb.CloudFunction |
| 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 *UpdateFunctionOperation) Metadata() (*functionspb.OperationMetadataV1, error) { |
| var meta functionspb.OperationMetadataV1 |
| 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 *UpdateFunctionOperation) 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 *UpdateFunctionOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // CloudFunctionIterator manages a stream of *functionspb.CloudFunction. |
| type CloudFunctionIterator struct { |
| items []*functionspb.CloudFunction |
| 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 []*functionspb.CloudFunction, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *CloudFunctionIterator) 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 *CloudFunctionIterator) Next() (*functionspb.CloudFunction, error) { |
| var item *functionspb.CloudFunction |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *CloudFunctionIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *CloudFunctionIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |