Class GatewayServiceClient

  • All Implemented Interfaces:
    com.google.api.gax.core.BackgroundResource, AutoCloseable

    @BetaApi
    @Generated("by gapic-generator-java")
    public class GatewayServiceClient
    extends Object
    implements com.google.api.gax.core.BackgroundResource
    Service Description: Gateway service is a public API which works as a Kubernetes resource model proxy between end users and registered Kubernetes clusters. Each RPC in this service matches with an HTTP verb. End user will initiate kubectl commands against the Gateway service, and Gateway service will forward user requests to clusters.

    This class provides the ability to make remote calls to the backing service through method calls that map to API methods. Sample code to get started:

    
     // This snippet has been automatically generated and should be regarded as a code template only.
     // It will require modifications to work:
     // - It may require correct/in-range values for request initialization.
     // - It may require specifying regional endpoints when creating the service client as shown in
     // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
       HttpBody request =
           HttpBody.newBuilder()
               .setContentType("contentType-389131437")
               .setData(ByteString.EMPTY)
               .addAllExtensions(new ArrayList<Any>())
               .build();
       HttpBody response = gatewayServiceClient.getResource(request);
     }
     

    Note: close() needs to be called on the GatewayServiceClient object to clean up resources such as threads. In the example above, try-with-resources is used, which automatically calls close().

    The surface of this class includes several types of Java methods for each of the API's methods:

    1. A "flattened" method. With this type of method, the fields of the request type have been converted into function parameters. It may be the case that not all fields are available as parameters, and not every API method will have a flattened method entry point.
    2. A "request object" method. This type of method only takes one parameter, a request object, which must be constructed before the call. Not every API method will have a request object method.
    3. A "callable" method. This type of method takes no parameters and returns an immutable API callable object, which can be used to initiate calls to the service.

    See the individual methods for example code.

    Many parameters require resource names to be formatted in a particular way. To assist with these names, this class includes a format method for each type of name, and additionally a parse method to extract the individual identifiers contained within names that are returned.

    This class can be customized by passing in a custom instance of GatewayServiceSettings to create(). For example:

    To customize credentials:

    
     // This snippet has been automatically generated and should be regarded as a code template only.
     // It will require modifications to work:
     // - It may require correct/in-range values for request initialization.
     // - It may require specifying regional endpoints when creating the service client as shown in
     // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     GatewayServiceSettings gatewayServiceSettings =
         GatewayServiceSettings.newBuilder()
             .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
             .build();
     GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create(gatewayServiceSettings);
     

    To customize the endpoint:

    
     // This snippet has been automatically generated and should be regarded as a code template only.
     // It will require modifications to work:
     // - It may require correct/in-range values for request initialization.
     // - It may require specifying regional endpoints when creating the service client as shown in
     // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
     GatewayServiceSettings gatewayServiceSettings =
         GatewayServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
     GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create(gatewayServiceSettings);
     

    Please refer to the GitHub repository's samples for more quickstart code snippets.

    • Constructor Detail

      • GatewayServiceClient

        protected GatewayServiceClient​(GatewayServiceSettings settings)
                                throws IOException
        Constructs an instance of GatewayServiceClient, using the given settings. This is protected so that it is easy to make a subclass, but otherwise, the static factory methods should be preferred.
        Throws:
        IOException
    • Method Detail

      • create

        public static final GatewayServiceClient create​(GatewayServiceStub stub)
        Constructs an instance of GatewayServiceClient, using the given stub for making calls. This is for advanced usage - prefer using create(GatewayServiceSettings).
      • getResource

        public final com.google.api.HttpBody getResource​(com.google.api.HttpBody request)
        GetResource performs an HTTP GET request on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           HttpBody response = gatewayServiceClient.getResource(request);
         }
         
        Parameters:
        request - The request object containing all of the parameters for the API call.
        Throws:
        com.google.api.gax.rpc.ApiException - if the remote call fails
      • getResourceCallable

        public final com.google.api.gax.rpc.UnaryCallable<com.google.api.HttpBody,​com.google.api.HttpBody> getResourceCallable()
        GetResource performs an HTTP GET request on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           ApiFuture<HttpBody> future = gatewayServiceClient.getResourceCallable().futureCall(request);
           // Do something.
           HttpBody response = future.get();
         }
         
      • postResource

        public final com.google.api.HttpBody postResource​(com.google.api.HttpBody request)
        PostResource performs an HTTP POST on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           HttpBody response = gatewayServiceClient.postResource(request);
         }
         
        Parameters:
        request - The request object containing all of the parameters for the API call.
        Throws:
        com.google.api.gax.rpc.ApiException - if the remote call fails
      • postResourceCallable

        public final com.google.api.gax.rpc.UnaryCallable<com.google.api.HttpBody,​com.google.api.HttpBody> postResourceCallable()
        PostResource performs an HTTP POST on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           ApiFuture<HttpBody> future = gatewayServiceClient.postResourceCallable().futureCall(request);
           // Do something.
           HttpBody response = future.get();
         }
         
      • deleteResource

        public final com.google.api.HttpBody deleteResource​(com.google.api.HttpBody request)
        DeleteResource performs an HTTP DELETE on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           HttpBody response = gatewayServiceClient.deleteResource(request);
         }
         
        Parameters:
        request - The request object containing all of the parameters for the API call.
        Throws:
        com.google.api.gax.rpc.ApiException - if the remote call fails
      • deleteResourceCallable

        public final com.google.api.gax.rpc.UnaryCallable<com.google.api.HttpBody,​com.google.api.HttpBody> deleteResourceCallable()
        DeleteResource performs an HTTP DELETE on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           ApiFuture<HttpBody> future =
               gatewayServiceClient.deleteResourceCallable().futureCall(request);
           // Do something.
           HttpBody response = future.get();
         }
         
      • putResource

        public final com.google.api.HttpBody putResource​(com.google.api.HttpBody request)
        PutResource performs an HTTP PUT on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           HttpBody response = gatewayServiceClient.putResource(request);
         }
         
        Parameters:
        request - The request object containing all of the parameters for the API call.
        Throws:
        com.google.api.gax.rpc.ApiException - if the remote call fails
      • putResourceCallable

        public final com.google.api.gax.rpc.UnaryCallable<com.google.api.HttpBody,​com.google.api.HttpBody> putResourceCallable()
        PutResource performs an HTTP PUT on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           ApiFuture<HttpBody> future = gatewayServiceClient.putResourceCallable().futureCall(request);
           // Do something.
           HttpBody response = future.get();
         }
         
      • patchResource

        public final com.google.api.HttpBody patchResource​(com.google.api.HttpBody request)
        PatchResource performs an HTTP PATCH on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           HttpBody response = gatewayServiceClient.patchResource(request);
         }
         
        Parameters:
        request - The request object containing all of the parameters for the API call.
        Throws:
        com.google.api.gax.rpc.ApiException - if the remote call fails
      • patchResourceCallable

        public final com.google.api.gax.rpc.UnaryCallable<com.google.api.HttpBody,​com.google.api.HttpBody> patchResourceCallable()
        PatchResource performs an HTTP PATCH on the Kubernetes API Server.

        Sample code:

        
         // This snippet has been automatically generated and should be regarded as a code template only.
         // It will require modifications to work:
         // - It may require correct/in-range values for request initialization.
         // - It may require specifying regional endpoints when creating the service client as shown in
         // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
         try (GatewayServiceClient gatewayServiceClient = GatewayServiceClient.create()) {
           HttpBody request =
               HttpBody.newBuilder()
                   .setContentType("contentType-389131437")
                   .setData(ByteString.EMPTY)
                   .addAllExtensions(new ArrayList<Any>())
                   .build();
           ApiFuture<HttpBody> future = gatewayServiceClient.patchResourceCallable().futureCall(request);
           // Do something.
           HttpBody response = future.get();
         }
         
      • shutdown

        public void shutdown()
        Specified by:
        shutdown in interface com.google.api.gax.core.BackgroundResource
      • isShutdown

        public boolean isShutdown()
        Specified by:
        isShutdown in interface com.google.api.gax.core.BackgroundResource
      • isTerminated

        public boolean isTerminated()
        Specified by:
        isTerminated in interface com.google.api.gax.core.BackgroundResource
      • shutdownNow

        public void shutdownNow()
        Specified by:
        shutdownNow in interface com.google.api.gax.core.BackgroundResource