| // 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 servicedirectory |
| |
| import ( |
| "context" |
| "fmt" |
| "math" |
| "net/url" |
| "time" |
| |
| gax "github.com/googleapis/gax-go/v2" |
| "google.golang.org/api/option" |
| "google.golang.org/api/option/internaloption" |
| gtransport "google.golang.org/api/transport/grpc" |
| servicedirectorypb "google.golang.org/genproto/googleapis/cloud/servicedirectory/v1beta1" |
| "google.golang.org/grpc" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/metadata" |
| ) |
| |
| var newLookupClientHook clientHook |
| |
| // LookupCallOptions contains the retry settings for each method of LookupClient. |
| type LookupCallOptions struct { |
| ResolveService []gax.CallOption |
| } |
| |
| func defaultLookupGRPCClientOptions() []option.ClientOption { |
| return []option.ClientOption{ |
| internaloption.WithDefaultEndpoint("servicedirectory.googleapis.com:443"), |
| internaloption.WithDefaultMTLSEndpoint("servicedirectory.mtls.googleapis.com:443"), |
| internaloption.WithDefaultAudience("https://servicedirectory.googleapis.com/"), |
| internaloption.WithDefaultScopes(DefaultAuthScopes()...), |
| internaloption.EnableJwtWithScope(), |
| option.WithGRPCDialOption(grpc.WithDisableServiceConfig()), |
| option.WithGRPCDialOption(grpc.WithDefaultCallOptions( |
| grpc.MaxCallRecvMsgSize(math.MaxInt32))), |
| } |
| } |
| |
| func defaultLookupCallOptions() *LookupCallOptions { |
| return &LookupCallOptions{ |
| ResolveService: []gax.CallOption{ |
| gax.WithRetry(func() gax.Retryer { |
| return gax.OnCodes([]codes.Code{ |
| codes.Unavailable, |
| codes.Unknown, |
| }, gax.Backoff{ |
| Initial: 1000 * time.Millisecond, |
| Max: 60000 * time.Millisecond, |
| Multiplier: 1.30, |
| }) |
| }), |
| }, |
| } |
| } |
| |
| // internalLookupClient is an interface that defines the methods availaible from Service Directory API. |
| type internalLookupClient interface { |
| Close() error |
| setGoogleClientInfo(...string) |
| Connection() *grpc.ClientConn |
| ResolveService(context.Context, *servicedirectorypb.ResolveServiceRequest, ...gax.CallOption) (*servicedirectorypb.ResolveServiceResponse, error) |
| } |
| |
| // LookupClient is a client for interacting with Service Directory API. |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| // |
| // Service Directory API for looking up service data at runtime. |
| type LookupClient struct { |
| // The internal transport-dependent client. |
| internalClient internalLookupClient |
| |
| // The call options for this service. |
| CallOptions *LookupCallOptions |
| } |
| |
| // 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 *LookupClient) 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 *LookupClient) setGoogleClientInfo(keyval ...string) { |
| c.internalClient.setGoogleClientInfo(keyval...) |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *LookupClient) Connection() *grpc.ClientConn { |
| return c.internalClient.Connection() |
| } |
| |
| // ResolveService returns a service and its |
| // associated endpoints. |
| // Resolving a service is not considered an active developer method. |
| func (c *LookupClient) ResolveService(ctx context.Context, req *servicedirectorypb.ResolveServiceRequest, opts ...gax.CallOption) (*servicedirectorypb.ResolveServiceResponse, error) { |
| return c.internalClient.ResolveService(ctx, req, opts...) |
| } |
| |
| // lookupGRPCClient is a client for interacting with Service Directory API over gRPC transport. |
| // |
| // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls. |
| type lookupGRPCClient 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 LookupClient |
| CallOptions **LookupCallOptions |
| |
| // The gRPC API client. |
| lookupClient servicedirectorypb.LookupServiceClient |
| |
| // The x-goog-* metadata to be sent with each request. |
| xGoogMetadata metadata.MD |
| } |
| |
| // NewLookupClient creates a new lookup service client based on gRPC. |
| // The returned client must be Closed when it is done being used to clean up its underlying connections. |
| // |
| // Service Directory API for looking up service data at runtime. |
| func NewLookupClient(ctx context.Context, opts ...option.ClientOption) (*LookupClient, error) { |
| clientOpts := defaultLookupGRPCClientOptions() |
| if newLookupClientHook != nil { |
| hookOpts, err := newLookupClientHook(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 := LookupClient{CallOptions: defaultLookupCallOptions()} |
| |
| c := &lookupGRPCClient{ |
| connPool: connPool, |
| disableDeadlines: disableDeadlines, |
| lookupClient: servicedirectorypb.NewLookupServiceClient(connPool), |
| CallOptions: &client.CallOptions, |
| } |
| c.setGoogleClientInfo() |
| |
| client.internalClient = c |
| |
| return &client, nil |
| } |
| |
| // Connection returns a connection to the API service. |
| // |
| // Deprecated. |
| func (c *lookupGRPCClient) 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 *lookupGRPCClient) 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 *lookupGRPCClient) Close() error { |
| return c.connPool.Close() |
| } |
| |
| func (c *lookupGRPCClient) ResolveService(ctx context.Context, req *servicedirectorypb.ResolveServiceRequest, opts ...gax.CallOption) (*servicedirectorypb.ResolveServiceResponse, error) { |
| if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines { |
| cctx, cancel := context.WithTimeout(ctx, 15000*time.Millisecond) |
| defer cancel() |
| ctx = cctx |
| } |
| md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName()))) |
| ctx = insertMetadata(ctx, c.xGoogMetadata, md) |
| opts = append((*c.CallOptions).ResolveService[0:len((*c.CallOptions).ResolveService):len((*c.CallOptions).ResolveService)], opts...) |
| var resp *servicedirectorypb.ResolveServiceResponse |
| err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error { |
| var err error |
| resp, err = c.lookupClient.ResolveService(ctx, req, settings.GRPC...) |
| return err |
| }, opts...) |
| if err != nil { |
| return nil, err |
| } |
| return resp, nil |
| } |