Class DataFusionClient (1.12.0)

public class DataFusionClient implements BackgroundResource

Service Description: Service for creating and managing Data Fusion instances. Data Fusion enables ETL developers to build code-free, data integration pipelines via a point-and-click UI.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   GetInstanceRequest request =
       GetInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
           .build();
   Instance response = dataFusionClient.getInstance(request);
 }

Note: close() needs to be called on the DataFusionClient 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:

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.
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.
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 DataFusionSettings 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
 DataFusionSettings dataFusionSettings =
     DataFusionSettings.newBuilder()
         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
         .build();
 DataFusionClient dataFusionClient = DataFusionClient.create(dataFusionSettings);

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
 DataFusionSettings dataFusionSettings =
     DataFusionSettings.newBuilder().setEndpoint(myEndpoint).build();
 DataFusionClient dataFusionClient = DataFusionClient.create(dataFusionSettings);

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
 DataFusionSettings dataFusionSettings = DataFusionSettings.newHttpJsonBuilder().build();
 DataFusionClient dataFusionClient = DataFusionClient.create(dataFusionSettings);

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

Inheritance

java.lang.Object > DataFusionClient

Implements

BackgroundResource

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Methods

create()

public static final DataFusionClient create()

Constructs an instance of DataFusionClient with default settings.

Returns

Type	Description
`DataFusionClient`

Exceptions

Type	Description
`IOException`

create(DataFusionSettings settings)

public static final DataFusionClient create(DataFusionSettings settings)

Constructs an instance of DataFusionClient, using the given settings. The channels are created based on the settings passed in, or defaults for any settings that are not set.

Parameter

Name	Description
`settings`	`DataFusionSettings`

Returns

Type	Description
`DataFusionClient`

Exceptions

Type	Description
`IOException`

create(DataFusionStub stub)

public static final DataFusionClient create(DataFusionStub stub)

Constructs an instance of DataFusionClient, using the given stub for making calls. This is for advanced usage - prefer using create(DataFusionSettings).

Parameter

Name	Description
`stub`	`DataFusionStub`

Returns

Type	Description
`DataFusionClient`

Constructors

DataFusionClient(DataFusionSettings settings)

protected DataFusionClient(DataFusionSettings settings)

Constructs an instance of DataFusionClient, 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.

Parameter

Name	Description
`settings`	`DataFusionSettings`

DataFusionClient(DataFusionStub stub)

protected DataFusionClient(DataFusionStub stub)

Parameter

Name	Description
`stub`	`DataFusionStub`

Methods

awaitTermination(long duration, TimeUnit unit)

public boolean awaitTermination(long duration, TimeUnit unit)

Parameters

Name	Description
`duration`	`long`
`unit`	`TimeUnit`

Returns

Type	Description
`boolean`

Exceptions

Type	Description
`InterruptedException`

close()

public final void close()

createInstanceAsync(CreateInstanceRequest request)

public final OperationFuture<Instance,OperationMetadata> createInstanceAsync(CreateInstanceRequest request)

Creates a new Data Fusion instance in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   CreateInstanceRequest request =
       CreateInstanceRequest.newBuilder()
           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
           .setInstanceId("instanceId902024336")
           .setInstance(Instance.newBuilder().build())
           .build();
   Instance response = dataFusionClient.createInstanceAsync(request).get();
 }

Parameter

Name	Description
`request`	`CreateInstanceRequest` The request object containing all of the parameters for the API call.

Returns

Type	Description
`OperationFuture<Instance,OperationMetadata>`

createInstanceAsync(LocationName parent, Instance instance, String instanceId)

public final OperationFuture<Instance,OperationMetadata> createInstanceAsync(LocationName parent, Instance instance, String instanceId)

Creates a new Data Fusion instance in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
   Instance instance = Instance.newBuilder().build();
   String instanceId = "instanceId902024336";
   Instance response = dataFusionClient.createInstanceAsync(parent, instance, instanceId).get();
 }

Parameters

Name	Description
`parent`	`LocationName` Required. The instance's project and location in the format projects/{project}/locations/{location}.
`instance`	`Instance` An instance resource.
`instanceId`	`String` Required. The name of the instance to create.

Returns

Type	Description
`OperationFuture<Instance,OperationMetadata>`

createInstanceAsync(String parent, Instance instance, String instanceId)

public final OperationFuture<Instance,OperationMetadata> createInstanceAsync(String parent, Instance instance, String instanceId)

Creates a new Data Fusion instance in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
   Instance instance = Instance.newBuilder().build();
   String instanceId = "instanceId902024336";
   Instance response = dataFusionClient.createInstanceAsync(parent, instance, instanceId).get();
 }

Parameters

Name	Description
`parent`	`String` Required. The instance's project and location in the format projects/{project}/locations/{location}.
`instance`	`Instance` An instance resource.
`instanceId`	`String` Required. The name of the instance to create.

Returns

Type	Description
`OperationFuture<Instance,OperationMetadata>`

createInstanceCallable()

public final UnaryCallable<CreateInstanceRequest,Operation> createInstanceCallable()

Creates a new Data Fusion instance in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   CreateInstanceRequest request =
       CreateInstanceRequest.newBuilder()
           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
           .setInstanceId("instanceId902024336")
           .setInstance(Instance.newBuilder().build())
           .build();
   ApiFuture<Operation> future = dataFusionClient.createInstanceCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }

Returns

Type	Description
`UnaryCallable<CreateInstanceRequest,Operation>`

createInstanceOperationCallable()

public final OperationCallable<CreateInstanceRequest,Instance,OperationMetadata> createInstanceOperationCallable()

Creates a new Data Fusion instance in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   CreateInstanceRequest request =
       CreateInstanceRequest.newBuilder()
           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
           .setInstanceId("instanceId902024336")
           .setInstance(Instance.newBuilder().build())
           .build();
   OperationFuture<Instance, OperationMetadata> future =
       dataFusionClient.createInstanceOperationCallable().futureCall(request);
   // Do something.
   Instance response = future.get();
 }

Returns

Type	Description
`OperationCallable<CreateInstanceRequest,Instance,OperationMetadata>`

deleteInstanceAsync(DeleteInstanceRequest request)

public final OperationFuture<Empty,OperationMetadata> deleteInstanceAsync(DeleteInstanceRequest request)

Deletes a single Date Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   DeleteInstanceRequest request =
       DeleteInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
           .build();
   dataFusionClient.deleteInstanceAsync(request).get();
 }

Parameter

Name	Description
`request`	`DeleteInstanceRequest` The request object containing all of the parameters for the API call.

Returns

Type	Description
`OperationFuture<Empty,OperationMetadata>`

deleteInstanceAsync(InstanceName name)

public final OperationFuture<Empty,OperationMetadata> deleteInstanceAsync(InstanceName name)

Deletes a single Date Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
   dataFusionClient.deleteInstanceAsync(name).get();
 }

Parameter

Name	Description
`name`	`InstanceName` Required. The instance resource name in the format projects/{project}/locations/{location}/instances/{instance}

Returns

Type	Description
`OperationFuture<Empty,OperationMetadata>`

deleteInstanceAsync(String name)

public final OperationFuture<Empty,OperationMetadata> deleteInstanceAsync(String name)

Deletes a single Date Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
   dataFusionClient.deleteInstanceAsync(name).get();
 }

Parameter

Name	Description
`name`	`String` Required. The instance resource name in the format projects/{project}/locations/{location}/instances/{instance}

Returns

Type	Description
`OperationFuture<Empty,OperationMetadata>`

deleteInstanceCallable()

public final UnaryCallable<DeleteInstanceRequest,Operation> deleteInstanceCallable()

Deletes a single Date Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   DeleteInstanceRequest request =
       DeleteInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
           .build();
   ApiFuture<Operation> future = dataFusionClient.deleteInstanceCallable().futureCall(request);
   // Do something.
   future.get();
 }

Returns

Type	Description
`UnaryCallable<DeleteInstanceRequest,Operation>`

deleteInstanceOperationCallable()

public final OperationCallable<DeleteInstanceRequest,Empty,OperationMetadata> deleteInstanceOperationCallable()

Deletes a single Date Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   DeleteInstanceRequest request =
       DeleteInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
           .build();
   OperationFuture<Empty, OperationMetadata> future =
       dataFusionClient.deleteInstanceOperationCallable().futureCall(request);
   // Do something.
   future.get();
 }

Returns

Type	Description
`OperationCallable<DeleteInstanceRequest,Empty,OperationMetadata>`

getHttpJsonOperationsClient()

public final OperationsClient getHttpJsonOperationsClient()

Returns the OperationsClient that can be used to query the status of a long-running operation returned by another API method call.

Returns

Type	Description
`OperationsClient`

getInstance(GetInstanceRequest request)

public final Instance getInstance(GetInstanceRequest request)

Gets details of a single Data Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   GetInstanceRequest request =
       GetInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
           .build();
   Instance response = dataFusionClient.getInstance(request);
 }

Parameter

Name	Description
`request`	`GetInstanceRequest` The request object containing all of the parameters for the API call.

Returns

Type	Description
`Instance`

getInstanceCallable()

public final UnaryCallable<GetInstanceRequest,Instance> getInstanceCallable()

Gets details of a single Data Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   GetInstanceRequest request =
       GetInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
           .build();
   ApiFuture<Instance> future = dataFusionClient.getInstanceCallable().futureCall(request);
   // Do something.
   Instance response = future.get();
 }

Returns

Type	Description
`UnaryCallable<GetInstanceRequest,Instance>`

getOperationsClient()

public final OperationsClient getOperationsClient()

Returns the OperationsClient that can be used to query the status of a long-running operation returned by another API method call.

Returns

Type	Description
`OperationsClient`

getSettings()

public final DataFusionSettings getSettings()

Returns

Type	Description
`DataFusionSettings`

getStub()

public DataFusionStub getStub()

Returns

Type	Description
`DataFusionStub`

isShutdown()

public boolean isShutdown()

Returns

Type	Description
`boolean`

isTerminated()

public boolean isTerminated()

Returns

Type	Description
`boolean`

listAvailableVersions(ListAvailableVersionsRequest request)

public final DataFusionClient.ListAvailableVersionsPagedResponse listAvailableVersions(ListAvailableVersionsRequest request)

Lists possible versions for Data Fusion instances in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   ListAvailableVersionsRequest request =
       ListAvailableVersionsRequest.newBuilder()
           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .setLatestPatchOnly(true)
           .build();
   for (Version element : dataFusionClient.listAvailableVersions(request).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter

Name	Description
`request`	`ListAvailableVersionsRequest` The request object containing all of the parameters for the API call.

Returns

Type	Description
`DataFusionClient.ListAvailableVersionsPagedResponse`

listAvailableVersions(LocationName parent)

public final DataFusionClient.ListAvailableVersionsPagedResponse listAvailableVersions(LocationName parent)

Lists possible versions for Data Fusion instances in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
   for (Version element : dataFusionClient.listAvailableVersions(parent).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter

Name	Description
`parent`	`LocationName` Required. The project and location for which to retrieve instance information in the format projects/{project}/locations/{location}.

Returns

Type	Description
`DataFusionClient.ListAvailableVersionsPagedResponse`

listAvailableVersions(String parent)

public final DataFusionClient.ListAvailableVersionsPagedResponse listAvailableVersions(String parent)

Lists possible versions for Data Fusion instances in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
   for (Version element : dataFusionClient.listAvailableVersions(parent).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter

Name	Description
`parent`	`String` Required. The project and location for which to retrieve instance information in the format projects/{project}/locations/{location}.

Returns

Type	Description
`DataFusionClient.ListAvailableVersionsPagedResponse`

listAvailableVersionsCallable()

public final UnaryCallable<ListAvailableVersionsRequest,ListAvailableVersionsResponse> listAvailableVersionsCallable()

Lists possible versions for Data Fusion instances in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   ListAvailableVersionsRequest request =
       ListAvailableVersionsRequest.newBuilder()
           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .setLatestPatchOnly(true)
           .build();
   while (true) {
     ListAvailableVersionsResponse response =
         dataFusionClient.listAvailableVersionsCallable().call(request);
     for (Version element : response.getAvailableVersionsList()) {
       // doThingsWith(element);
     }
     String nextPageToken = response.getNextPageToken();
     if (!Strings.isNullOrEmpty(nextPageToken)) {
       request = request.toBuilder().setPageToken(nextPageToken).build();
     } else {
       break;
     }
   }
 }

Returns

Type	Description
`UnaryCallable<ListAvailableVersionsRequest,ListAvailableVersionsResponse>`

listAvailableVersionsPagedCallable()

public final UnaryCallable<ListAvailableVersionsRequest,DataFusionClient.ListAvailableVersionsPagedResponse> listAvailableVersionsPagedCallable()

Lists possible versions for Data Fusion instances in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   ListAvailableVersionsRequest request =
       ListAvailableVersionsRequest.newBuilder()
           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .setLatestPatchOnly(true)
           .build();
   ApiFuture<Version> future =
       dataFusionClient.listAvailableVersionsPagedCallable().futureCall(request);
   // Do something.
   for (Version element : future.get().iterateAll()) {
     // doThingsWith(element);
   }
 }

Returns

Type	Description
`UnaryCallable<ListAvailableVersionsRequest,ListAvailableVersionsPagedResponse>`

listInstances(ListInstancesRequest request)

public final DataFusionClient.ListInstancesPagedResponse listInstances(ListInstancesRequest request)

Lists Data Fusion instances in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   ListInstancesRequest request =
       ListInstancesRequest.newBuilder()
           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .setFilter("filter-1274492040")
           .setOrderBy("orderBy-1207110587")
           .build();
   for (Instance element : dataFusionClient.listInstances(request).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter

Name	Description
`request`	`ListInstancesRequest` The request object containing all of the parameters for the API call.

Returns

Type	Description
`DataFusionClient.ListInstancesPagedResponse`

listInstancesCallable()

public final UnaryCallable<ListInstancesRequest,ListInstancesResponse> listInstancesCallable()

Lists Data Fusion instances in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   ListInstancesRequest request =
       ListInstancesRequest.newBuilder()
           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .setFilter("filter-1274492040")
           .setOrderBy("orderBy-1207110587")
           .build();
   while (true) {
     ListInstancesResponse response = dataFusionClient.listInstancesCallable().call(request);
     for (Instance element : response.getInstancesList()) {
       // doThingsWith(element);
     }
     String nextPageToken = response.getNextPageToken();
     if (!Strings.isNullOrEmpty(nextPageToken)) {
       request = request.toBuilder().setPageToken(nextPageToken).build();
     } else {
       break;
     }
   }
 }

Returns

Type	Description
`UnaryCallable<ListInstancesRequest,ListInstancesResponse>`

listInstancesPagedCallable()

public final UnaryCallable<ListInstancesRequest,DataFusionClient.ListInstancesPagedResponse> listInstancesPagedCallable()

Lists Data Fusion instances in the specified project and 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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   ListInstancesRequest request =
       ListInstancesRequest.newBuilder()
           .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .setFilter("filter-1274492040")
           .setOrderBy("orderBy-1207110587")
           .build();
   ApiFuture<Instance> future =
       dataFusionClient.listInstancesPagedCallable().futureCall(request);
   // Do something.
   for (Instance element : future.get().iterateAll()) {
     // doThingsWith(element);
   }
 }

Returns

Type	Description
`UnaryCallable<ListInstancesRequest,ListInstancesPagedResponse>`

restartInstanceAsync(RestartInstanceRequest request)

public final OperationFuture<Instance,OperationMetadata> restartInstanceAsync(RestartInstanceRequest request)

Restart a single Data Fusion instance. At the end of an operation instance is fully restarted.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   RestartInstanceRequest request =
       RestartInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
           .build();
   Instance response = dataFusionClient.restartInstanceAsync(request).get();
 }

Parameter

Name	Description
`request`	`RestartInstanceRequest` The request object containing all of the parameters for the API call.

Returns

Type	Description
`OperationFuture<Instance,OperationMetadata>`

restartInstanceCallable()

public final UnaryCallable<RestartInstanceRequest,Operation> restartInstanceCallable()

Restart a single Data Fusion instance. At the end of an operation instance is fully restarted.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   RestartInstanceRequest request =
       RestartInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
           .build();
   ApiFuture<Operation> future = dataFusionClient.restartInstanceCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }

Returns

Type	Description
`UnaryCallable<RestartInstanceRequest,Operation>`

restartInstanceOperationCallable()

public final OperationCallable<RestartInstanceRequest,Instance,OperationMetadata> restartInstanceOperationCallable()

Restart a single Data Fusion instance. At the end of an operation instance is fully restarted.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   RestartInstanceRequest request =
       RestartInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
           .build();
   OperationFuture<Instance, OperationMetadata> future =
       dataFusionClient.restartInstanceOperationCallable().futureCall(request);
   // Do something.
   Instance response = future.get();
 }

Returns

Type	Description
`OperationCallable<RestartInstanceRequest,Instance,OperationMetadata>`

shutdown()

public void shutdown()

shutdownNow()

public void shutdownNow()

updateInstanceAsync(Instance instance, FieldMask updateMask)

public final OperationFuture<Instance,OperationMetadata> updateInstanceAsync(Instance instance, FieldMask updateMask)

Updates a single Data Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   Instance instance = Instance.newBuilder().build();
   FieldMask updateMask = FieldMask.newBuilder().build();
   Instance response = dataFusionClient.updateInstanceAsync(instance, updateMask).get();
 }

Parameters

Name	Description
`instance`	`Instance` Required. The instance resource that replaces the resource on the server. Currently, Data Fusion only allows replacing labels, options, and stack driver settings. All other fields will be ignored.
`updateMask`	`FieldMask` Field mask is used to specify the fields that the update will overwrite in an instance resource. The fields specified in the update_mask are relative to the resource, not the full request. A field will be overwritten if it is in the mask. If the user does not provide a mask, all the supported fields (labels, options, and version currently) will be overwritten.

Returns

Type	Description
`OperationFuture<Instance,OperationMetadata>`

updateInstanceAsync(UpdateInstanceRequest request)

public final OperationFuture<Instance,OperationMetadata> updateInstanceAsync(UpdateInstanceRequest request)

Updates a single Data Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   UpdateInstanceRequest request =
       UpdateInstanceRequest.newBuilder()
           .setInstance(Instance.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .build();
   Instance response = dataFusionClient.updateInstanceAsync(request).get();
 }

Parameter

Name	Description
`request`	`UpdateInstanceRequest` The request object containing all of the parameters for the API call.

Returns

Type	Description
`OperationFuture<Instance,OperationMetadata>`

updateInstanceCallable()

public final UnaryCallable<UpdateInstanceRequest,Operation> updateInstanceCallable()

Updates a single Data Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   UpdateInstanceRequest request =
       UpdateInstanceRequest.newBuilder()
           .setInstance(Instance.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .build();
   ApiFuture<Operation> future = dataFusionClient.updateInstanceCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }

Returns

Type	Description
`UnaryCallable<UpdateInstanceRequest,Operation>`

updateInstanceOperationCallable()

public final OperationCallable<UpdateInstanceRequest,Instance,OperationMetadata> updateInstanceOperationCallable()

Updates a single Data Fusion instance.

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 (DataFusionClient dataFusionClient = DataFusionClient.create()) {
   UpdateInstanceRequest request =
       UpdateInstanceRequest.newBuilder()
           .setInstance(Instance.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .build();
   OperationFuture<Instance, OperationMetadata> future =
       dataFusionClient.updateInstanceOperationCallable().futureCall(request);
   // Do something.
   Instance response = future.get();
 }

Returns

Type	Description
`OperationCallable<UpdateInstanceRequest,Instance,OperationMetadata>`