Class HealthCheckServiceClient

java.lang.Object
com.google.cloud.visionai.v1.HealthCheckServiceClient
All Implemented Interfaces:
BackgroundResource, AutoCloseable

@Generated("by gapic-generator-java") public class HealthCheckServiceClient extends Object implements BackgroundResource
Service Description: HealthCheckService provides an interface for Vertex AI Vision Cluster Health Check.

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 (HealthCheckServiceClient healthCheckServiceClient = HealthCheckServiceClient.create()) {
   HealthCheckRequest request =
       HealthCheckRequest.newBuilder()
           .setCluster(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
           .build();
   HealthCheckResponse response = healthCheckServiceClient.healthCheck(request);
 }
 

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

Methods
Method Description Method Variants

HealthCheck

HealthCheck method checks the health status of the cluster.

Request object method variants only take one parameter, a request object, which must be constructed before the call.

  • healthCheck(HealthCheckRequest request)

Callable method variants take no parameters and return an immutable API callable object, which can be used to initiate calls to the service.

  • healthCheckCallable()

ListLocations

Lists information about the supported locations for this service.

Request object method variants only take one parameter, a request object, which must be constructed before the call.

  • listLocations(ListLocationsRequest request)

Callable method variants take no parameters and return an immutable API callable object, which can be used to initiate calls to the service.

  • listLocationsPagedCallable()

  • listLocationsCallable()

GetLocation

Gets information about a location.

Request object method variants only take one parameter, a request object, which must be constructed before the call.

  • getLocation(GetLocationRequest request)

Callable method variants take no parameters and return an immutable API callable object, which can be used to initiate calls to the service.

  • getLocationCallable()

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 HealthCheckServiceSettings 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
 HealthCheckServiceSettings healthCheckServiceSettings =
     HealthCheckServiceSettings.newBuilder()
         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
         .build();
 HealthCheckServiceClient healthCheckServiceClient =
     HealthCheckServiceClient.create(healthCheckServiceSettings);
 

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
 HealthCheckServiceSettings healthCheckServiceSettings =
     HealthCheckServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
 HealthCheckServiceClient healthCheckServiceClient =
     HealthCheckServiceClient.create(healthCheckServiceSettings);
 

To use REST (HTTP1.1/JSON) transport (instead of gRPC) for sending and receiving requests over the wire:


 // 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
 HealthCheckServiceSettings healthCheckServiceSettings =
     HealthCheckServiceSettings.newHttpJsonBuilder().build();
 HealthCheckServiceClient healthCheckServiceClient =
     HealthCheckServiceClient.create(healthCheckServiceSettings);
 

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

  • Constructor Details

    • HealthCheckServiceClient

      protected HealthCheckServiceClient(HealthCheckServiceSettings settings) throws IOException
      Constructs an instance of HealthCheckServiceClient, 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
    • HealthCheckServiceClient

      protected HealthCheckServiceClient(HealthCheckServiceStub stub)
  • Method Details

    • create

      public static final HealthCheckServiceClient create() throws IOException
      Constructs an instance of HealthCheckServiceClient with default settings.
      Throws:
      IOException
    • create

      public static final HealthCheckServiceClient create(HealthCheckServiceSettings settings) throws IOException
      Constructs an instance of HealthCheckServiceClient, using the given settings. The channels are created based on the settings passed in, or defaults for any settings that are not set.
      Throws:
      IOException
    • create

      public static final HealthCheckServiceClient create(HealthCheckServiceStub stub)
      Constructs an instance of HealthCheckServiceClient, using the given stub for making calls. This is for advanced usage - prefer using create(HealthCheckServiceSettings).
    • getSettings

      public final HealthCheckServiceSettings getSettings()
    • getStub

      public HealthCheckServiceStub getStub()
    • healthCheck

      public final HealthCheckResponse healthCheck(HealthCheckRequest request)
      HealthCheck method checks the health status of the cluster.

      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 (HealthCheckServiceClient healthCheckServiceClient = HealthCheckServiceClient.create()) {
         HealthCheckRequest request =
             HealthCheckRequest.newBuilder()
                 .setCluster(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
                 .build();
         HealthCheckResponse response = healthCheckServiceClient.healthCheck(request);
       }
       
      Parameters:
      request - The request object containing all of the parameters for the API call.
      Throws:
      ApiException - if the remote call fails
    • healthCheckCallable

      public final UnaryCallable<HealthCheckRequest,HealthCheckResponse> healthCheckCallable()
      HealthCheck method checks the health status of the cluster.

      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 (HealthCheckServiceClient healthCheckServiceClient = HealthCheckServiceClient.create()) {
         HealthCheckRequest request =
             HealthCheckRequest.newBuilder()
                 .setCluster(ClusterName.of("[PROJECT]", "[LOCATION]", "[CLUSTER]").toString())
                 .build();
         ApiFuture<HealthCheckResponse> future =
             healthCheckServiceClient.healthCheckCallable().futureCall(request);
         // Do something.
         HealthCheckResponse response = future.get();
       }
       
    • listLocations

      Lists information about the supported locations for this service.

      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 (HealthCheckServiceClient healthCheckServiceClient = HealthCheckServiceClient.create()) {
         ListLocationsRequest request =
             ListLocationsRequest.newBuilder()
                 .setName("name3373707")
                 .setFilter("filter-1274492040")
                 .setPageSize(883849137)
                 .setPageToken("pageToken873572522")
                 .build();
         for (Location element : healthCheckServiceClient.listLocations(request).iterateAll()) {
           // doThingsWith(element);
         }
       }
       
      Parameters:
      request - The request object containing all of the parameters for the API call.
      Throws:
      ApiException - if the remote call fails
    • listLocationsPagedCallable

      Lists information about the supported locations for this service.

      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 (HealthCheckServiceClient healthCheckServiceClient = HealthCheckServiceClient.create()) {
         ListLocationsRequest request =
             ListLocationsRequest.newBuilder()
                 .setName("name3373707")
                 .setFilter("filter-1274492040")
                 .setPageSize(883849137)
                 .setPageToken("pageToken873572522")
                 .build();
         ApiFuture<Location> future =
             healthCheckServiceClient.listLocationsPagedCallable().futureCall(request);
         // Do something.
         for (Location element : future.get().iterateAll()) {
           // doThingsWith(element);
         }
       }
       
    • listLocationsCallable

      public final UnaryCallable<ListLocationsRequest,ListLocationsResponse> listLocationsCallable()
      Lists information about the supported locations for this service.

      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 (HealthCheckServiceClient healthCheckServiceClient = HealthCheckServiceClient.create()) {
         ListLocationsRequest request =
             ListLocationsRequest.newBuilder()
                 .setName("name3373707")
                 .setFilter("filter-1274492040")
                 .setPageSize(883849137)
                 .setPageToken("pageToken873572522")
                 .build();
         while (true) {
           ListLocationsResponse response =
               healthCheckServiceClient.listLocationsCallable().call(request);
           for (Location element : response.getLocationsList()) {
             // doThingsWith(element);
           }
           String nextPageToken = response.getNextPageToken();
           if (!Strings.isNullOrEmpty(nextPageToken)) {
             request = request.toBuilder().setPageToken(nextPageToken).build();
           } else {
             break;
           }
         }
       }
       
    • getLocation

      public final Location getLocation(GetLocationRequest request)
      Gets information about a location.

      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 (HealthCheckServiceClient healthCheckServiceClient = HealthCheckServiceClient.create()) {
         GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
         Location response = healthCheckServiceClient.getLocation(request);
       }
       
      Parameters:
      request - The request object containing all of the parameters for the API call.
      Throws:
      ApiException - if the remote call fails
    • getLocationCallable

      public final UnaryCallable<GetLocationRequest,Location> getLocationCallable()
      Gets information about a location.

      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 (HealthCheckServiceClient healthCheckServiceClient = HealthCheckServiceClient.create()) {
         GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
         ApiFuture<Location> future =
             healthCheckServiceClient.getLocationCallable().futureCall(request);
         // Do something.
         Location response = future.get();
       }
       
    • close

      public final void close()
      Specified by:
      close in interface AutoCloseable
    • shutdown

      public void shutdown()
      Specified by:
      shutdown in interface BackgroundResource
    • isShutdown

      public boolean isShutdown()
      Specified by:
      isShutdown in interface BackgroundResource
    • isTerminated

      public boolean isTerminated()
      Specified by:
      isTerminated in interface BackgroundResource
    • shutdownNow

      public void shutdownNow()
      Specified by:
      shutdownNow in interface BackgroundResource
    • awaitTermination

      public boolean awaitTermination(long duration, TimeUnit unit) throws InterruptedException
      Specified by:
      awaitTermination in interface BackgroundResource
      Throws:
      InterruptedException