| // Copyright 2024 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 pubsublite |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| "time" |
| |
| longrunningpb "cloud.google.com/go/longrunning/autogen/longrunningpb" |
| pubsublitepb "cloud.google.com/go/pubsublite/apiv1/pubsublitepb" |
| 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" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/protobuf/proto" |
| ) |
| |
| var newPartitionAssignmentClientHook clientHook |
| |
| // PartitionAssignmentCallOptions contains the retry settings for each method of PartitionAssignmentClient. |
| type PartitionAssignmentCallOptions struct { |
| AssignPartitions []gax.CallOption |
| CancelOperation []gax.CallOption |
| DeleteOperation []gax.CallOption |
| GetOperation []gax.CallOption |
| ListOperations []gax.CallOption |
| } |
| |
| func defaultPartitionAssignmentGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("pubsublite.googleapis.com:443"), |
| internaloption.WithDefaultEndpointTemplate("pubsublite.UNIVERSE_DOMAIN:443"), |
| internaloption.WithDefaultMTLSEndpoint("pubsublite.mtls.googleapis.com:443"), |
| internaloption.WithDefaultUniverseDomain("googleapis.com"), |
| internaloption.WithDefaultAudience("https://pubsublite.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultPartitionAssignmentCallOptions() *PartitionAssignmentCallOptions { |
| return &PartitionAssignmentCallOptions{ |
| AssignPartitions: []gax.CallOption{}, |
| CancelOperation: []gax.CallOption{}, |
| DeleteOperation: []gax.CallOption{}, |
| GetOperation: []gax.CallOption{ |
| gax.WithTimeout(600000 * time.Millisecond), |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.DeadlineExceeded, |
| codes.Unavailable, |
| codes.Aborted, |
| codes.Internal, |
| codes.Unknown, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| ListOperations: []gax.CallOption{ |
| gax.WithTimeout(600000 * time.Millisecond), |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.DeadlineExceeded, |
| codes.Unavailable, |
| codes.Aborted, |
| codes.Internal, |
| codes.Unknown, |
| }, gax.Backoff{ |
| Initial: 100 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| } |
| } |
| |
| // internalPartitionAssignmentClient is an interface that defines the methods available from Pub/Sub Lite API. |
| type internalPartitionAssignmentClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| AssignPartitions(context.Context, ...gax.CallOption) (pubsublitepb.PartitionAssignmentService_AssignPartitionsClient, error) |
| CancelOperation(context.Context, *longrunningpb.CancelOperationRequest, ...gax.CallOption) error |
| DeleteOperation(context.Context, *longrunningpb.DeleteOperationRequest, ...gax.CallOption) error |
| GetOperation(context.Context, *longrunningpb.GetOperationRequest, ...gax.CallOption) (*longrunningpb.Operation, error) |
| ListOperations(context.Context, *longrunningpb.ListOperationsRequest, ...gax.CallOption) *OperationIterator |
| } |
| |
| // PartitionAssignmentClient is a client for interacting with Pub/Sub Lite API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // The service that a subscriber client application uses to determine which |
| // partitions it should connect to. |
| type PartitionAssignmentClient struct { |
| // The internal transport-dependent client. |
| internalClient internalPartitionAssignmentClient |
| |
| // The call options for this service. |
| CallOptions *PartitionAssignmentCallOptions |
| } |
| |
| // 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 *PartitionAssignmentClient) 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 *PartitionAssignmentClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated: Connections are now pooled so this method does not always |
| // return the same resource. |
| func (c *PartitionAssignmentClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // AssignPartitions assign partitions for this client to handle for the specified subscription. |
| // |
| // The client must send an InitialPartitionAssignmentRequest first. |
| // The server will then send at most one unacknowledged PartitionAssignment |
| // outstanding on the stream at a time. |
| // The client should send a PartitionAssignmentAck after updating the |
| // partitions it is connected to to reflect the new assignment. |
| func (c *PartitionAssignmentClient) AssignPartitions(ctx context.Context, opts ...gax.CallOption) (pubsublitepb.PartitionAssignmentService_AssignPartitionsClient, error) { |
| return c.internalClient.AssignPartitions(ctx, opts...) |
| } |
| |
| // CancelOperation is a utility method from google.longrunning.Operations. |
| func (c *PartitionAssignmentClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error { |
| return c.internalClient.CancelOperation(ctx, req, opts...) |
| } |
| |
| // DeleteOperation is a utility method from google.longrunning.Operations. |
| func (c *PartitionAssignmentClient) DeleteOperation(ctx context.Context, req *longrunningpb.DeleteOperationRequest, opts ...gax.CallOption) error { |
| return c.internalClient.DeleteOperation(ctx, req, opts...) |
| } |
| |
| // GetOperation is a utility method from google.longrunning.Operations. |
| func (c *PartitionAssignmentClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) { |
| return c.internalClient.GetOperation(ctx, req, opts...) |
| } |
| |
| // ListOperations is a utility method from google.longrunning.Operations. |
| func (c *PartitionAssignmentClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator { |
| return c.internalClient.ListOperations(ctx, req, opts...) |
| } |
| |
| // partitionAssignmentGRPCClient is a client for interacting with Pub/Sub Lite API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type partitionAssignmentGRPCClient struct { |
| // Connection pool of gRPC connections to the service. |
| connPool gtransport.ConnPool |
| |
| // Points back to the CallOptions field of the containing PartitionAssignmentClient |
| CallOptions **PartitionAssignmentCallOptions |
| |
| // The gRPC API client. |
| partitionAssignmentClient pubsublitepb.PartitionAssignmentServiceClient |
| |
| operationsClient longrunningpb.OperationsClient |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogHeaders []string |
| } |
| |
| // NewPartitionAssignmentClient creates a new partition assignment service client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // The service that a subscriber client application uses to determine which |
| // partitions it should connect to. |
| func NewPartitionAssignmentClient(ctx context.Context, opts ...option.ClientOption) (*PartitionAssignmentClient, error) { |
| clientOpts := defaultPartitionAssignmentGRPCClientOptions() |
| if newPartitionAssignmentClientHook != nil { |
| hookOpts, err := newPartitionAssignmentClientHook(ctx, clientHookParams{}) |
| if err != nil { |
| return nil, err |
| } |
| clientOpts = append(clientOpts, hookOpts...) |
| } |
| |
| connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...) |
| if err != nil { |
| return nil, err |
| } |
| client := PartitionAssignmentClient{CallOptions: defaultPartitionAssignmentCallOptions()} |
| |
| c := &partitionAssignmentGRPCClient{ |
| connPool: connPool, |
| partitionAssignmentClient: pubsublitepb.NewPartitionAssignmentServiceClient(connPool), |
| CallOptions: &client.CallOptions, |
| operationsClient: longrunningpb.NewOperationsClient(connPool), |
| } |
| c.setGoogleClientInfo() |
| |
| client.internalClient = c |
| |
| return &client, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated: Connections are now pooled so this method does not always |
| // return the same resource. |
| func (c *partitionAssignmentGRPCClient) 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 *partitionAssignmentGRPCClient) setGoogleClientInfo(keyval ...string) { |
| kv := append([]string{"gl-go", gax.GoVersion}, keyval...) |
| kv = append(kv, "gapic", getVersionClient(), "gax", gax.Version, "grpc", grpc.Version) |
| c.xGoogHeaders = []string{"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 *partitionAssignmentGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *partitionAssignmentGRPCClient) AssignPartitions(ctx context.Context, opts ...gax.CallOption) (pubsublitepb.PartitionAssignmentService_AssignPartitionsClient, error) { |
| ctx = gax.InsertMetadataIntoOutgoingContext(ctx, c.xGoogHeaders...) |
| var resp pubsublitepb.PartitionAssignmentService_AssignPartitionsClient |
| opts = append((*c.CallOptions).AssignPartitions[0:len((*c.CallOptions).AssignPartitions):len((*c.CallOptions).AssignPartitions)], opts...) |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.partitionAssignmentClient.AssignPartitions(ctx, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *partitionAssignmentGRPCClient) CancelOperation(ctx context.Context, req *longrunningpb.CancelOperationRequest, opts ...gax.CallOption) error { |
| hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))} |
| |
| hds = append(c.xGoogHeaders, hds...) |
| ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...) |
| opts = append((*c.CallOptions).CancelOperation[0:len((*c.CallOptions).CancelOperation):len((*c.CallOptions).CancelOperation)], opts...) |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| _, err = c.operationsClient.CancelOperation(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| return err |
| } |
| |
| func (c *partitionAssignmentGRPCClient) DeleteOperation(ctx context.Context, req *longrunningpb.DeleteOperationRequest, opts ...gax.CallOption) error { |
| hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))} |
| |
| hds = append(c.xGoogHeaders, hds...) |
| ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...) |
| opts = append((*c.CallOptions).DeleteOperation[0:len((*c.CallOptions).DeleteOperation):len((*c.CallOptions).DeleteOperation)], opts...) |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| _, err = c.operationsClient.DeleteOperation(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| return err |
| } |
| |
| func (c *partitionAssignmentGRPCClient) GetOperation(ctx context.Context, req *longrunningpb.GetOperationRequest, opts ...gax.CallOption) (*longrunningpb.Operation, error) { |
| hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))} |
| |
| hds = append(c.xGoogHeaders, hds...) |
| ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...) |
| opts = append((*c.CallOptions).GetOperation[0:len((*c.CallOptions).GetOperation):len((*c.CallOptions).GetOperation)], opts...) |
| var resp *longrunningpb.Operation |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.operationsClient.GetOperation(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |
| |
| func (c *partitionAssignmentGRPCClient) ListOperations(ctx context.Context, req *longrunningpb.ListOperationsRequest, opts ...gax.CallOption) *OperationIterator { |
| hds := []string{"x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))} |
| |
| hds = append(c.xGoogHeaders, hds...) |
| ctx = gax.InsertMetadataIntoOutgoingContext(ctx, hds...) |
| opts = append((*c.CallOptions).ListOperations[0:len((*c.CallOptions).ListOperations):len((*c.CallOptions).ListOperations)], opts...) |
| it := &OperationIterator{} |
| req = proto.Clone(req).(*longrunningpb.ListOperationsRequest) |
| it.InternalFetch = func(pageSize int, pageToken string) ([]*longrunningpb.Operation, string, error) { |
| resp := &longrunningpb.ListOperationsResponse{} |
| if pageToken != "" { |
| req.PageToken = pageToken |
| } |
| if pageSize > math.MaxInt32 { |
| req.PageSize = math.MaxInt32 |
| } else if pageSize != 0 { |
| req.PageSize = int32(pageSize) |
| } |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.operationsClient.ListOperations(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, "", err |
| } |
| |
| it.Response = resp |
| return resp.GetOperations(), 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 |
| } |
