| // 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" |
| "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" |
| appenginepb "google.golang.org/genproto/googleapis/appengine/v1" |
| longrunningpb "google.golang.org/genproto/googleapis/longrunning" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| var newInstancesClientHook clientHook |
| |
| // InstancesCallOptions contains the retry settings for each method of InstancesClient. |
| type InstancesCallOptions struct { |
| ListInstances []gax.CallOption |
| GetInstance []gax.CallOption |
| DeleteInstance []gax.CallOption |
| DebugInstance []gax.CallOption |
| } |
| |
| func defaultInstancesClientOptions() []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()...), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultInstancesCallOptions() *InstancesCallOptions { |
| return &InstancesCallOptions{ |
| ListInstances: []gax.CallOption{}, |
| GetInstance: []gax.CallOption{}, |
| DeleteInstance: []gax.CallOption{}, |
| DebugInstance: []gax.CallOption{}, |
| } |
| } |
| |
| // InstancesClient is a client for interacting with App Engine Audit Data. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type InstancesClient 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. |
| instancesClient appenginepb.InstancesClient |
| |
| // 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 *InstancesCallOptions |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewInstancesClient creates a new instances client. |
| // |
| // Manages instances of a version. |
| func NewInstancesClient(ctx context.Context, opts ...option.ClientOption) (*InstancesClient, error) { |
| clientOpts := defaultInstancesClientOptions() |
| |
| if newInstancesClientHook != nil { |
| hookOpts, err := newInstancesClientHook(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 := &InstancesClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| CallOptions: defaultInstancesCallOptions(), |
| |
| instancesClient: appenginepb.NewInstancesClient(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 *InstancesClient) 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 *InstancesClient) 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 *InstancesClient) 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...)) |
| } |
| |
| // ListInstances lists the instances of a version. |
| // |
| // Tip: To aggregate details about instances over time, see the |
| // Stackdriver Monitoring API (at https://cloud.google.com/monitoring/api/ref_v3/rest/v3/projects.timeSeries/list). |
| func (c *InstancesClient) ListInstances(ctx context.Context, req *appenginepb.ListInstancesRequest, opts ...gax.CallOption) *InstanceIterator { |
| 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.ListInstances[0:len(c.CallOptions.ListInstances):len(c.CallOptions.ListInstances)], opts...) |
| it := &InstanceIterator{} |
| req = proto.Clone(req).(*appenginepb.ListInstancesRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*appenginepb.Instance, string, error) { |
| var resp *appenginepb.ListInstancesResponse |
| 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.instancesClient.ListInstances(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetInstances(), 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 |
| } |
| |
| // GetInstance gets instance information. |
| func (c *InstancesClient) GetInstance(ctx context.Context, req *appenginepb.GetInstanceRequest, opts ...gax.CallOption) (*appenginepb.Instance, 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.GetInstance[0:len(c.CallOptions.GetInstance):len(c.CallOptions.GetInstance)], opts...) |
| var resp *appenginepb.Instance |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.instancesClient.GetInstance(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| // DeleteInstance stops a running instance. |
| // |
| // The instance might be automatically recreated based on the scaling settings |
| // of the version. For more information, see “How Instances are Managed” |
| // (standard environment (at https://cloud.google.com/appengine/docs/standard/python/how-instances-are-managed) | |
| // flexible environment (at https://cloud.google.com/appengine/docs/flexible/python/how-instances-are-managed)). |
| // |
| // To ensure that instances are not re-created and avoid getting billed, you |
| // can stop all instances within the target version by changing the serving |
| // status of the version to STOPPED with the |
| // apps.services.versions.patch (at https://cloud.google.com/appengine/docs/admin-api/reference/rest/v1/apps.services.versions/patch) |
| // method. |
| func (c *InstancesClient) DeleteInstance(ctx context.Context, req *appenginepb.DeleteInstanceRequest, opts ...gax.CallOption) (*DeleteInstanceOperation, 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.DeleteInstance[0:len(c.CallOptions.DeleteInstance):len(c.CallOptions.DeleteInstance)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.instancesClient.DeleteInstance(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &DeleteInstanceOperation{ |
| lro: longrunning.InternalNewOperation(c.LROClient, resp), |
| }, nil |
| } |
| |
| // DebugInstance enables debugging on a VM instance. This allows you to use the SSH |
| // command to connect to the virtual machine where the instance lives. |
| // While in “debug mode”, the instance continues to serve live traffic. |
| // You should delete the instance when you are done debugging and then |
| // allow the system to take over and determine if another instance |
| // should be started. |
| // |
| // Only applicable for instances in App Engine flexible environment. |
| func (c *InstancesClient) DebugInstance(ctx context.Context, req *appenginepb.DebugInstanceRequest, opts ...gax.CallOption) (*DebugInstanceOperation, 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.DebugInstance[0:len(c.CallOptions.DebugInstance):len(c.CallOptions.DebugInstance)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.instancesClient.DebugInstance(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return &DebugInstanceOperation{ |
| lro: longrunning.InternalNewOperation(c.LROClient, resp), |
| }, nil |
| } |
| |
| // DebugInstanceOperation manages a long-running operation from DebugInstance. |
| type DebugInstanceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // DebugInstanceOperation returns a new DebugInstanceOperation from a given name. |
| // The name must be that of a previously created DebugInstanceOperation, possibly from a different process. |
| func (c *InstancesClient) DebugInstanceOperation(name string) *DebugInstanceOperation { |
| return &DebugInstanceOperation{ |
| 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 *DebugInstanceOperation) Wait(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Instance, error) { |
| var resp appenginepb.Instance |
| 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 *DebugInstanceOperation) Poll(ctx context.Context, opts ...gax.CallOption) (*appenginepb.Instance, error) { |
| var resp appenginepb.Instance |
| 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 *DebugInstanceOperation) 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 *DebugInstanceOperation) 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 *DebugInstanceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // DeleteInstanceOperation manages a long-running operation from DeleteInstance. |
| type DeleteInstanceOperation struct { |
| lro *longrunning.Operation |
| } |
| |
| // DeleteInstanceOperation returns a new DeleteInstanceOperation from a given name. |
| // The name must be that of a previously created DeleteInstanceOperation, possibly from a different process. |
| func (c *InstancesClient) DeleteInstanceOperation(name string) *DeleteInstanceOperation { |
| return &DeleteInstanceOperation{ |
| 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 *DeleteInstanceOperation) 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 *DeleteInstanceOperation) 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 *DeleteInstanceOperation) 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 *DeleteInstanceOperation) 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 *DeleteInstanceOperation) Name() string { |
| return op.lro.Name() |
| } |
| |
| // InstanceIterator manages a stream of *appenginepb.Instance. |
| type InstanceIterator struct { |
| items []*appenginepb.Instance |
| 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.Instance, nextPageToken string, err error) |
| } |
| |
| // PageInfo supports pagination. See the google.golang.org/api/iterator package for details. |
| func (it *InstanceIterator) 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 *InstanceIterator) Next() (*appenginepb.Instance, error) { |
| var item *appenginepb.Instance |
| if err := it.nextFunc(); err != nil { |
| return item, err |
| } |
| item = it.items[0] |
| it.items = it.items[1:] |
| return item, nil |
| } |
| |
| func (it *InstanceIterator) bufLen() int { |
| return len(it.items) |
| } |
| |
| func (it *InstanceIterator) takeBuf() interface{} { |
| b := it.items |
| it.items = nil |
| return b |
| } |