| // 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 appengine |
| |
| 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" |
| appenginepb "google.golang.org/genproto/googleapis/appengine/v1" |
| longrunningpb "google.golang.org/genproto/googleapis/longrunning" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/metadata" |
| "google.golang.org/protobuf/proto" |
| ) |
| |
| var newVersionsClientHook clientHook |
| |
| // VersionsCallOptions contains the retry settings for each method of VersionsClient. |
| type VersionsCallOptions struct { |
| ListVersions []gax.CallOption |
| GetVersion []gax.CallOption |
| CreateVersion []gax.CallOption |
| UpdateVersion []gax.CallOption |
| DeleteVersion []gax.CallOption |
| } |
| |
| func defaultVersionsGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("appengine.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("appengine.mtls.googleapis.com:443"), |
| internaloption.WithDefaultAudience("https://appengine.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultVersionsCallOptions() *VersionsCallOptions { |
| return &VersionsCallOptions{ |
| ListVersions: []gax.CallOption{}, |
| GetVersion: []gax.CallOption{}, |
| CreateVersion: []gax.CallOption{}, |
| UpdateVersion: []gax.CallOption{}, |
| DeleteVersion: []gax.CallOption{}, |
| } |
| } |
| |
| // internalVersionsClient is an interface that defines the methods availaible from App Engine Admin API. |
| type internalVersionsClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| ListVersions(context.Context, *appenginepb.ListVersionsRequest, ...gax.CallOption) *VersionIterator |
| GetVersion(context.Context, *appenginepb.GetVersionRequest, ...gax.CallOption) (*appenginepb.Version, error) |
| CreateVersion(context.Context, *appenginepb.CreateVersionRequest, ...gax.CallOption) (*CreateVersionOperation, error) |
| CreateVersionOperation(name string) *CreateVersionOperation |
| UpdateVersion(context.Context, *appenginepb.UpdateVersionRequest, ...gax.CallOption) (*UpdateVersionOperation, error) |
| UpdateVersionOperation(name string) *UpdateVersionOperation |
| DeleteVersion(context.Context, *appenginepb.DeleteVersionRequest, ...gax.CallOption) (*DeleteVersionOperation, error) |
| DeleteVersionOperation(name string) *DeleteVersionOperation |
| } |
| |
| // VersionsClient is a client for interacting with App Engine Admin API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // Manages versions of a service. |
| type VersionsClient struct { |
| // The internal transport-dependent client. |
| internalClient internalVersionsClient |
| |
| // The call options for this service. |
| CallOptions *VersionsCallOptions |
| |
| // 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 *VersionsClient) 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 *VersionsClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *VersionsClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // ListVersions lists the versions of a service. |
| func (c *VersionsClient) ListVersions(ctx context.Context, req *appenginepb.ListVersionsRequest, opts ...gax.CallOption) *VersionIterator { |
| return c.internalClient.ListVersions(ctx, req, opts...) |
| } |
| |
| // GetVersion gets the specified Version resource. |
| // By default, only a BASIC_VIEW will be returned. |
| // Specify the FULL_VIEW parameter to get the full resource. |
| func (c *VersionsClient) GetVersion(ctx context.Context, req *appenginepb.GetVersionRequest, opts ...gax.CallOption) (*appenginepb.Version, error) { |
| return c.internalClient.GetVersion(ctx, req, opts...) |
| } |
| |
| // CreateVersion deploys code and resource files to a new version. |
| func (c *VersionsClient) CreateVersion(ctx context.Context, req *appenginepb.CreateVersionRequest, opts ...gax.CallOption) (*CreateVersionOperation, error) { |
| return c.internalClient.CreateVersion(ctx, req, opts...) |
| } |
| |
| // CreateVersionOperation returns a new CreateVersionOperation from a given name. |
| // The name must be that of a previously created CreateVersionOperation, possibly from a different process. |
| func (c *VersionsClient) CreateVersionOperation(name string) *CreateVersionOperation { |
| return c.internalClient.CreateVersionOperation(name) |
| } |
| |
| // UpdateVersion updates the specified Version resource. |
| // You can specify the following fields depending on the App Engine |
| // environment and type of scaling that the version resource uses: |
| // |
| // Standard environment |
| // |
| // instance_class (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.instance_class) |
| // |
| // automatic scaling in the standard environment: |
| // |
| // automatic_scaling.min_idle_instances (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling) |
| // |
| // automatic_scaling.max_idle_instances (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling) |
| // |
| // automaticScaling.standard_scheduler_settings.max_instances (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings) |
| // |
| // automaticScaling.standard_scheduler_settings.min_instances (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings) |
| // |
| // automaticScaling.standard_scheduler_settings.target_cpu_utilization (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings) |
| // |
| // automaticScaling.standard_scheduler_settings.target_throughput_utilization (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#StandardSchedulerSettings) |
| // |
| // basic scaling or manual scaling in the standard environment: |
| // |
| // serving_status (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.serving_status) |
| // |
| // manual_scaling.instances (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#manualscaling) |
| // |
| // Flexible environment |
| // |
| // serving_status (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.serving_status) |
| // |
| // automatic scaling in the flexible environment: |
| // |
| // automatic_scaling.min_total_instances (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling) |
| // |
| // automatic_scaling.max_total_instances (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling) |
| // |
| // automatic_scaling.cool_down_period_sec (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling) |
| // |
| // automatic_scaling.cpu_utilization.target_utilization (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#Version.FIELDS.automatic_scaling) |
| // |
| // manual scaling in the flexible environment: |
| // |
| // manual_scaling.instances (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions#manualscaling) |
| func (c *VersionsClient) UpdateVersion(ctx context.Context, req *appenginepb.UpdateVersionRequest, opts ...gax.CallOption) (*UpdateVersionOperation, error) { |
| return c.internalClient.UpdateVersion(ctx, req, opts...) |
| } |
| |
| // UpdateVersionOperation returns a new UpdateVersionOperation from a given name. |
| // The name must be that of a previously created UpdateVersionOperation, possibly from a different process. |
| func (c *VersionsClient) UpdateVersionOperation(name string) *UpdateVersionOperation { |
| return c.internalClient.UpdateVersionOperation(name) |
| } |
| |
| // DeleteVersion deletes an existing Version resource. |
| func (c *VersionsClient) DeleteVersion(ctx context.Context, req *appenginepb.DeleteVersionRequest, opts ...gax.CallOption) (*DeleteVersionOperation, error) { |
| return c.internalClient.DeleteVersion(ctx, req, opts...) |
| } |
| |
| // DeleteVersionOperation returns a new DeleteVersionOperation from a given name. |
| // The name must be that of a previously created DeleteVersionOperation, possibly from a different process. |
| func (c *VersionsClient) DeleteVersionOperation(name string) *DeleteVersionOperation { |
| return c.internalClient.DeleteVersionOperation(name) |
| } |
| |
| // versionsGRPCClient is a client for interacting with App Engine Admin API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type versionsGRPCClient 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 VersionsClient |
| CallOptions **VersionsCallOptions |
| |
| // The gRPC API client. |
| versionsClient appenginepb.VersionsClient |
| |
| // 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 |
| } |
| |
| // NewVersionsClient creates a new versions client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // Manages versions of a service. |
| func NewVersionsClient(ctx context.Context, opts ...option.ClientOption) (*VersionsClient, error) { |
| clientOpts := defaultVersionsGRPCClientOptions() |
| if newVersionsClientHook != nil { |
| hookOpts, err := newVersionsClientHook(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 := VersionsClient{CallOptions: defaultVersionsCallOptions()} |
| |
| c := &versionsGRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| versionsClient: appenginepb.NewVersionsClient(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 *versionsGRPCClient) 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 *versionsGRPCClient) 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 *versionsGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *versionsGRPCClient) ListVersions(ctx context.Context, req *appenginepb.ListVersionsRequest, opts ...gax.CallOption) *VersionIterator { |
| 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).ListVersions[0:len((*c.CallOptions).ListVersions):len((*c.CallOptions).ListVersions)], opts...) |
| it := &VersionIterator{} |
| req = proto.Clone(req).(*appenginepb.ListVersionsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*appenginepb.Version, string, error) { |
| var resp *appenginepb.ListVersionsResponse |
| 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.versionsClient.ListVersions(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetVersions(), 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 *versionsGRPCClient) GetVersion(ctx context.Context, req *appenginepb.GetVersionRequest, opts ...gax.CallOption) (*appenginepb.Version, 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).GetVersion[0:len((*c.CallOptions).GetVersion):len((*c.CallOptions).GetVersion)], opts...) |
| var resp *appenginepb.Version |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.versionsClient.GetVersion(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *versionsGRPCClient) CreateVersion(ctx context.Context, req *appenginepb.CreateVersionRequest, opts ...gax.CallOption) (*CreateVersionOperation, 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).CreateVersion[0:len((*c.CallOptions).CreateVersion):len((*c.CallOptions).CreateVersion)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.versionsClient.CreateVersion(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &CreateVersionOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *versionsGRPCClient) UpdateVersion(ctx context.Context, req *appenginepb.UpdateVersionRequest, opts ...gax.CallOption) (*UpdateVersionOperation, 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).UpdateVersion[0:len((*c.CallOptions).UpdateVersion):len((*c.CallOptions).UpdateVersion)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.versionsClient.UpdateVersion(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &UpdateVersionOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| func (c *versionsGRPCClient) DeleteVersion(ctx context.Context, req *appenginepb.DeleteVersionRequest, opts ...gax.CallOption) (*DeleteVersionOperation, 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).DeleteVersion[0:len((*c.CallOptions).DeleteVersion):len((*c.CallOptions).DeleteVersion)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.versionsClient.DeleteVersion(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &DeleteVersionOperation{ |
| lro: longrunning.InternalNewOperation(*c.LROClient, resp), |
| }, nil |
| } |
| |
| // CreateVersionOperation manages a long-running operation from CreateVersion. |
| type CreateVersionOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // CreateVersionOperation returns a new CreateVersionOperation from a given name. |
| // The name must be that of a previously created CreateVersionOperation, possibly from a different process. |
| func (c *versionsGRPCClient) CreateVersionOperation(name string) *CreateVersionOperation { |
| return &CreateVersionOperation{ |
| 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 *CreateVersionOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Version, error) { |
| var resp appenginepb.Version |
| 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 *CreateVersionOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Version, error) { |
| var resp appenginepb.Version |
| 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 *CreateVersionOperation) Metadata() (*appenginepb.CreateVersionMetadataV1, error) { |
| var meta appenginepb.CreateVersionMetadataV1 |
| 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 *CreateVersionOperation) 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 *CreateVersionOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // DeleteVersionOperation manages a long-running operation from DeleteVersion. |
| type DeleteVersionOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // DeleteVersionOperation returns a new DeleteVersionOperation from a given name. |
| // The name must be that of a previously created DeleteVersionOperation, possibly from a different process. |
| func (c *versionsGRPCClient) DeleteVersionOperation(name string) *DeleteVersionOperation { |
| return &DeleteVersionOperation{ |
| 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 *DeleteVersionOperation) 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 *DeleteVersionOperation) 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 *DeleteVersionOperation) Metadata() (*appenginepb.OperationMetadataV1, error) { |
| var meta appenginepb.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 *DeleteVersionOperation) 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 *DeleteVersionOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // UpdateVersionOperation manages a long-running operation from UpdateVersion. |
| type UpdateVersionOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // UpdateVersionOperation returns a new UpdateVersionOperation from a given name. |
| // The name must be that of a previously created UpdateVersionOperation, possibly from a different process. |
| func (c *versionsGRPCClient) UpdateVersionOperation(name string) *UpdateVersionOperation { |
| return &UpdateVersionOperation{ |
| 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 *UpdateVersionOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Version, error) { |
| var resp appenginepb.Version |
| 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 *UpdateVersionOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Version, error) { |
| var resp appenginepb.Version |
| 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 *UpdateVersionOperation) Metadata() (*appenginepb.OperationMetadataV1, error) { |
| var meta appenginepb.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 *UpdateVersionOperation) 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 *UpdateVersionOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // VersionIterator manages a stream of *appenginepb.Version. |
| type VersionIterator struct { |
| items []*appenginepb.Version |
| 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 []*appenginepb.Version, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *VersionIterator) 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 *VersionIterator) Next() (*appenginepb.Version, error) { |
| var item *appenginepb.Version |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *VersionIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *VersionIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |