Class InstanceAdminClient (6.56.0)

public class InstanceAdminClient implements BackgroundResource

Service Description: Cloud Spanner Instance Admin API

The Cloud Spanner Instance Admin API can be used to create, delete, modify and list instances. Instances are dedicated Cloud Spanner serving and storage resources to be used by Cloud Spanner databases.

Each instance has a "configuration", which dictates where the serving resources for the Cloud Spanner instance are located (e.g., US-central, Europe). Configurations are created by Google based on resource availability.

Cloud Spanner billing is based on the instances that exist and their sizes. After an instance exists, there are no additional per-database or per-operation charges for use of the instance (though there may be additional network bandwidth charges). Instances offer isolation: problems with databases in one instance will not affect other instances. However, within an instance databases can affect each other. For example, if one database in an instance receives a lot of requests and consumes most of the instance resources, fewer resources are available for other databases in that instance, and their performance may suffer.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   InstanceConfigName name = InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]");
   InstanceConfig response = instanceAdminClient.getInstanceConfig(name);
 }

Note: close() needs to be called on the InstanceAdminClient 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 InstanceAdminSettings 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
 InstanceAdminSettings instanceAdminSettings =
     InstanceAdminSettings.newBuilder()
         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
         .build();
 InstanceAdminClient instanceAdminClient = InstanceAdminClient.create(instanceAdminSettings);

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
 InstanceAdminSettings instanceAdminSettings =
     InstanceAdminSettings.newBuilder().setEndpoint(myEndpoint).build();
 InstanceAdminClient instanceAdminClient = InstanceAdminClient.create(instanceAdminSettings);

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
 InstanceAdminSettings instanceAdminSettings =
     InstanceAdminSettings.newHttpJsonBuilder().build();
 InstanceAdminClient instanceAdminClient = InstanceAdminClient.create(instanceAdminSettings);

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

Inheritance

java.lang.Object > InstanceAdminClient

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 InstanceAdminClient create()

Constructs an instance of InstanceAdminClient with default settings.

Returns
Type	Description
`InstanceAdminClient`

Exceptions
Type	Description
`IOException`

create(InstanceAdminSettings settings)

public static final InstanceAdminClient create(InstanceAdminSettings settings)

Constructs an instance of InstanceAdminClient, 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`	`InstanceAdminSettings`

Returns
Type	Description
`InstanceAdminClient`

Exceptions
Type	Description
`IOException`

create(InstanceAdminStub stub)

public static final InstanceAdminClient create(InstanceAdminStub stub)

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

Parameter
Name	Description
`stub`	`InstanceAdminStub`

Returns
Type	Description
`InstanceAdminClient`

Constructors

InstanceAdminClient(InstanceAdminSettings settings)

protected InstanceAdminClient(InstanceAdminSettings settings)

Constructs an instance of InstanceAdminClient, 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`	`InstanceAdminSettings`

InstanceAdminClient(InstanceAdminStub stub)

protected InstanceAdminClient(InstanceAdminStub stub)

Parameter
Name	Description
`stub`	`InstanceAdminStub`

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,CreateInstanceMetadata> createInstanceAsync(CreateInstanceRequest request)

Creates an instance and begins preparing it to begin serving. The returned long-running operation can be used to track the progress of preparing the new instance. The instance name is assigned by the caller. If the named instance already exists, CreateInstance returns ALREADY_EXISTS.

Immediately upon completion of this request:

* The instance is readable via the API, with all requested attributes but no allocated resources. Its state is CREATING.

Until completion of the returned operation:

* Cancelling the operation renders the instance immediately unreadable via the API. * The instance can be deleted. * All other attempts to modify the instance are rejected.

Upon completion of the returned operation:

* Billing for all successfully-allocated resources begins (some types may have lower than the requested levels). * Databases can be created in the instance. * The instance's allocated resource levels are readable via the API. * The instance's state becomes READY.

The returned long-running operation will have a name of the format <instance_name>/operations/<operation_id> and can be used to track creation of the instance. The metadata field type is CreateInstanceMetadata. The response field type is Instance, if successful.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   CreateInstanceRequest request =
       CreateInstanceRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setInstanceId("instanceId902024336")
           .setInstance(Instance.newBuilder().build())
           .build();
   Instance response = instanceAdminClient.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,CreateInstanceMetadata>`

createInstanceAsync(ProjectName parent, String instanceId, Instance instance)

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

Immediately upon completion of this request:

* The instance is readable via the API, with all requested attributes but no allocated resources. Its state is CREATING.

Until completion of the returned operation:

* Cancelling the operation renders the instance immediately unreadable via the API. * The instance can be deleted. * All other attempts to modify the instance are rejected.

Upon completion of the returned operation:

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ProjectName parent = ProjectName.of("[PROJECT]");
   String instanceId = "instanceId902024336";
   Instance instance = Instance.newBuilder().build();
   Instance response =
       instanceAdminClient.createInstanceAsync(parent, instanceId, instance).get();
 }

Parameters
Name	Description
`parent`	`ProjectName` Required. The name of the project in which to create the instance. Values are of the form `projects/<project>`.
`instanceId`	`String` Required. The ID of the instance to create. Valid identifiers are of the form `a-z*[a-z0-9]` and must be between 2 and 64 characters in length.
`instance`	`Instance` Required. The instance to create. The name may be omitted, but if specified must be `<parent>/instances/<instance_id>`.

Returns
Type	Description
`OperationFuture<Instance,CreateInstanceMetadata>`

createInstanceAsync(String parent, String instanceId, Instance instance)

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

Immediately upon completion of this request:

* The instance is readable via the API, with all requested attributes but no allocated resources. Its state is CREATING.

Until completion of the returned operation:

* Cancelling the operation renders the instance immediately unreadable via the API. * The instance can be deleted. * All other attempts to modify the instance are rejected.

Upon completion of the returned operation:

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String parent = ProjectName.of("[PROJECT]").toString();
   String instanceId = "instanceId902024336";
   Instance instance = Instance.newBuilder().build();
   Instance response =
       instanceAdminClient.createInstanceAsync(parent, instanceId, instance).get();
 }

Parameters
Name	Description
`parent`	`String` Required. The name of the project in which to create the instance. Values are of the form `projects/<project>`.
`instanceId`	`String` Required. The ID of the instance to create. Valid identifiers are of the form `a-z*[a-z0-9]` and must be between 2 and 64 characters in length.
`instance`	`Instance` Required. The instance to create. The name may be omitted, but if specified must be `<parent>/instances/<instance_id>`.

Returns
Type	Description
`OperationFuture<Instance,CreateInstanceMetadata>`

createInstanceCallable()

public final UnaryCallable<CreateInstanceRequest,Operation> createInstanceCallable()

Immediately upon completion of this request:

* The instance is readable via the API, with all requested attributes but no allocated resources. Its state is CREATING.

Until completion of the returned operation:

* Cancelling the operation renders the instance immediately unreadable via the API. * The instance can be deleted. * All other attempts to modify the instance are rejected.

Upon completion of the returned operation:

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   CreateInstanceRequest request =
       CreateInstanceRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setInstanceId("instanceId902024336")
           .setInstance(Instance.newBuilder().build())
           .build();
   ApiFuture<Operation> future =
       instanceAdminClient.createInstanceCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }

Returns
Type	Description
`UnaryCallable<CreateInstanceRequest,Operation>`

createInstanceConfigAsync(CreateInstanceConfigRequest request)

public final OperationFuture<InstanceConfig,CreateInstanceConfigMetadata> createInstanceConfigAsync(CreateInstanceConfigRequest request)

Creates an instance config and begins preparing it to be used. The returned long-running operation can be used to track the progress of preparing the new instance config. The instance config name is assigned by the caller. If the named instance config already exists, CreateInstanceConfig returns ALREADY_EXISTS.

Immediately after the request returns:

* The instance config is readable via the API, with all requested attributes. The instance config's reconciling field is set to true. Its state is CREATING.

While the operation is pending:

* Cancelling the operation renders the instance config immediately unreadable via the API. * Except for deleting the creating resource, all other attempts to modify the instance config are rejected.

Upon completion of the returned operation:

* Instances can be created using the instance configuration. * The instance config's reconciling field becomes false. Its state becomes READY.

The returned long-running operation will have a name of the format <instance_config_name>/operations/<operation_id> and can be used to track creation of the instance config. The metadata field type is CreateInstanceConfigMetadata. The response field type is InstanceConfig, if successful.

Authorization requires spanner.instanceConfigs.create permission on the resource parent.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   CreateInstanceConfigRequest request =
       CreateInstanceConfigRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setInstanceConfigId("instanceConfigId1750947762")
           .setInstanceConfig(InstanceConfig.newBuilder().build())
           .setValidateOnly(true)
           .build();
   InstanceConfig response = instanceAdminClient.createInstanceConfigAsync(request).get();
 }

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

Returns
Type	Description
`OperationFuture<InstanceConfig,CreateInstanceConfigMetadata>`

createInstanceConfigAsync(ProjectName parent, InstanceConfig instanceConfig, String instanceConfigId)

public final OperationFuture<InstanceConfig,CreateInstanceConfigMetadata> createInstanceConfigAsync(ProjectName parent, InstanceConfig instanceConfig, String instanceConfigId)

Immediately after the request returns:

* The instance config is readable via the API, with all requested attributes. The instance config's reconciling field is set to true. Its state is CREATING.

While the operation is pending:

* Cancelling the operation renders the instance config immediately unreadable via the API. * Except for deleting the creating resource, all other attempts to modify the instance config are rejected.

Upon completion of the returned operation:

* Instances can be created using the instance configuration. * The instance config's reconciling field becomes false. Its state becomes READY.

Authorization requires spanner.instanceConfigs.create permission on the resource parent.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ProjectName parent = ProjectName.of("[PROJECT]");
   InstanceConfig instanceConfig = InstanceConfig.newBuilder().build();
   String instanceConfigId = "instanceConfigId1750947762";
   InstanceConfig response =
       instanceAdminClient
           .createInstanceConfigAsync(parent, instanceConfig, instanceConfigId)
           .get();
 }

Parameters
Name	Description
`parent`	`ProjectName` Required. The name of the project in which to create the instance config. Values are of the form `projects/<project>`.
`instanceConfig`	`InstanceConfig` Required. The InstanceConfig proto of the configuration to create. instance_config.name must be `<parent>/instanceConfigs/<instance_config_id>`. instance_config.base_config must be a Google managed configuration name, e.g. <parent>/instanceConfigs/us-east1, <parent>/instanceConfigs/nam3.
`instanceConfigId`	`String` Required. The ID of the instance config to create. Valid identifiers are of the form `custom-[-a-z0-9]*[a-z0-9]` and must be between 2 and 64 characters in length. The `custom-` prefix is required to avoid name conflicts with Google managed configurations.

Returns
Type	Description
`OperationFuture<InstanceConfig,CreateInstanceConfigMetadata>`

createInstanceConfigAsync(String parent, InstanceConfig instanceConfig, String instanceConfigId)

public final OperationFuture<InstanceConfig,CreateInstanceConfigMetadata> createInstanceConfigAsync(String parent, InstanceConfig instanceConfig, String instanceConfigId)

Immediately after the request returns:

* The instance config is readable via the API, with all requested attributes. The instance config's reconciling field is set to true. Its state is CREATING.

While the operation is pending:

* Cancelling the operation renders the instance config immediately unreadable via the API. * Except for deleting the creating resource, all other attempts to modify the instance config are rejected.

Upon completion of the returned operation:

* Instances can be created using the instance configuration. * The instance config's reconciling field becomes false. Its state becomes READY.

Authorization requires spanner.instanceConfigs.create permission on the resource parent.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String parent = ProjectName.of("[PROJECT]").toString();
   InstanceConfig instanceConfig = InstanceConfig.newBuilder().build();
   String instanceConfigId = "instanceConfigId1750947762";
   InstanceConfig response =
       instanceAdminClient
           .createInstanceConfigAsync(parent, instanceConfig, instanceConfigId)
           .get();
 }

Parameters
Name	Description
`parent`	`String` Required. The name of the project in which to create the instance config. Values are of the form `projects/<project>`.
`instanceConfig`	`InstanceConfig` Required. The InstanceConfig proto of the configuration to create. instance_config.name must be `<parent>/instanceConfigs/<instance_config_id>`. instance_config.base_config must be a Google managed configuration name, e.g. <parent>/instanceConfigs/us-east1, <parent>/instanceConfigs/nam3.
`instanceConfigId`	`String` Required. The ID of the instance config to create. Valid identifiers are of the form `custom-[-a-z0-9]*[a-z0-9]` and must be between 2 and 64 characters in length. The `custom-` prefix is required to avoid name conflicts with Google managed configurations.

Returns
Type	Description
`OperationFuture<InstanceConfig,CreateInstanceConfigMetadata>`

createInstanceConfigCallable()

public final UnaryCallable<CreateInstanceConfigRequest,Operation> createInstanceConfigCallable()

Immediately after the request returns:

* The instance config is readable via the API, with all requested attributes. The instance config's reconciling field is set to true. Its state is CREATING.

While the operation is pending:

* Cancelling the operation renders the instance config immediately unreadable via the API. * Except for deleting the creating resource, all other attempts to modify the instance config are rejected.

Upon completion of the returned operation:

* Instances can be created using the instance configuration. * The instance config's reconciling field becomes false. Its state becomes READY.

Authorization requires spanner.instanceConfigs.create permission on the resource parent.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   CreateInstanceConfigRequest request =
       CreateInstanceConfigRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setInstanceConfigId("instanceConfigId1750947762")
           .setInstanceConfig(InstanceConfig.newBuilder().build())
           .setValidateOnly(true)
           .build();
   ApiFuture<Operation> future =
       instanceAdminClient.createInstanceConfigCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }

Returns
Type	Description
`UnaryCallable<CreateInstanceConfigRequest,Operation>`

createInstanceConfigOperationCallable()

public final OperationCallable<CreateInstanceConfigRequest,InstanceConfig,CreateInstanceConfigMetadata> createInstanceConfigOperationCallable()

Immediately after the request returns:

* The instance config is readable via the API, with all requested attributes. The instance config's reconciling field is set to true. Its state is CREATING.

While the operation is pending:

* Cancelling the operation renders the instance config immediately unreadable via the API. * Except for deleting the creating resource, all other attempts to modify the instance config are rejected.

Upon completion of the returned operation:

* Instances can be created using the instance configuration. * The instance config's reconciling field becomes false. Its state becomes READY.

Authorization requires spanner.instanceConfigs.create permission on the resource parent.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   CreateInstanceConfigRequest request =
       CreateInstanceConfigRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setInstanceConfigId("instanceConfigId1750947762")
           .setInstanceConfig(InstanceConfig.newBuilder().build())
           .setValidateOnly(true)
           .build();
   OperationFuture<InstanceConfig, CreateInstanceConfigMetadata> future =
       instanceAdminClient.createInstanceConfigOperationCallable().futureCall(request);
   // Do something.
   InstanceConfig response = future.get();
 }

Returns
Type	Description
`OperationCallable<CreateInstanceConfigRequest,InstanceConfig,CreateInstanceConfigMetadata>`

createInstanceOperationCallable()

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

Immediately upon completion of this request:

* The instance is readable via the API, with all requested attributes but no allocated resources. Its state is CREATING.

Until completion of the returned operation:

* Cancelling the operation renders the instance immediately unreadable via the API. * The instance can be deleted. * All other attempts to modify the instance are rejected.

Upon completion of the returned operation:

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   CreateInstanceRequest request =
       CreateInstanceRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setInstanceId("instanceId902024336")
           .setInstance(Instance.newBuilder().build())
           .build();
   OperationFuture<Instance, CreateInstanceMetadata> future =
       instanceAdminClient.createInstanceOperationCallable().futureCall(request);
   // Do something.
   Instance response = future.get();
 }

Returns
Type	Description
`OperationCallable<CreateInstanceRequest,Instance,CreateInstanceMetadata>`

deleteInstance(DeleteInstanceRequest request)

public final void deleteInstance(DeleteInstanceRequest request)

Deletes an instance.

Immediately upon completion of the request:

* Billing ceases for all of the instance's reserved resources.

Soon afterward:

* The instance and *all of its databases* immediately and irrevocably disappear from the API. All data in the databases is permanently deleted.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   DeleteInstanceRequest request =
       DeleteInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[INSTANCE]").toString())
           .build();
   instanceAdminClient.deleteInstance(request);
 }

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

deleteInstance(InstanceName name)

public final void deleteInstance(InstanceName name)

Deletes an instance.

Immediately upon completion of the request:

* Billing ceases for all of the instance's reserved resources.

Soon afterward:

* The instance and *all of its databases* immediately and irrevocably disappear from the API. All data in the databases is permanently deleted.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   InstanceName name = InstanceName.of("[PROJECT]", "[INSTANCE]");
   instanceAdminClient.deleteInstance(name);
 }

Parameter
Name	Description
`name`	`InstanceName` Required. The name of the instance to be deleted. Values are of the form `projects/<project>/instances/<instance>`

deleteInstance(String name)

public final void deleteInstance(String name)

Deletes an instance.

Immediately upon completion of the request:

* Billing ceases for all of the instance's reserved resources.

Soon afterward:

* The instance and *all of its databases* immediately and irrevocably disappear from the API. All data in the databases is permanently deleted.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String name = InstanceName.of("[PROJECT]", "[INSTANCE]").toString();
   instanceAdminClient.deleteInstance(name);
 }

Parameter
Name	Description
`name`	`String` Required. The name of the instance to be deleted. Values are of the form `projects/<project>/instances/<instance>`

deleteInstanceCallable()

public final UnaryCallable<DeleteInstanceRequest,Empty> deleteInstanceCallable()

Deletes an instance.

Immediately upon completion of the request:

* Billing ceases for all of the instance's reserved resources.

Soon afterward:

* The instance and *all of its databases* immediately and irrevocably disappear from the API. All data in the databases is permanently deleted.

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

Returns
Type	Description
`UnaryCallable<DeleteInstanceRequest,Empty>`

deleteInstanceConfig(DeleteInstanceConfigRequest request)

public final void deleteInstanceConfig(DeleteInstanceConfigRequest request)

Deletes the instance config. Deletion is only allowed when no instances are using the configuration. If any instances are using the config, returns FAILED_PRECONDITION.

Only user managed configurations can be deleted.

Authorization requires spanner.instanceConfigs.delete permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   DeleteInstanceConfigRequest request =
       DeleteInstanceConfigRequest.newBuilder()
           .setName(InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString())
           .setEtag("etag3123477")
           .setValidateOnly(true)
           .build();
   instanceAdminClient.deleteInstanceConfig(request);
 }

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

deleteInstanceConfig(InstanceConfigName name)

public final void deleteInstanceConfig(InstanceConfigName name)

Deletes the instance config. Deletion is only allowed when no instances are using the configuration. If any instances are using the config, returns FAILED_PRECONDITION.

Only user managed configurations can be deleted.

Authorization requires spanner.instanceConfigs.delete permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   InstanceConfigName name = InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]");
   instanceAdminClient.deleteInstanceConfig(name);
 }

Parameter
Name	Description
`name`	`InstanceConfigName` Required. The name of the instance configuration to be deleted. Values are of the form `projects/<project>/instanceConfigs/<instance_config>`

deleteInstanceConfig(String name)

public final void deleteInstanceConfig(String name)

Deletes the instance config. Deletion is only allowed when no instances are using the configuration. If any instances are using the config, returns FAILED_PRECONDITION.

Only user managed configurations can be deleted.

Authorization requires spanner.instanceConfigs.delete permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String name = InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString();
   instanceAdminClient.deleteInstanceConfig(name);
 }

Parameter
Name	Description
`name`	`String` Required. The name of the instance configuration to be deleted. Values are of the form `projects/<project>/instanceConfigs/<instance_config>`

deleteInstanceConfigCallable()

public final UnaryCallable<DeleteInstanceConfigRequest,Empty> deleteInstanceConfigCallable()

Deletes the instance config. Deletion is only allowed when no instances are using the configuration. If any instances are using the config, returns FAILED_PRECONDITION.

Only user managed configurations can be deleted.

Authorization requires spanner.instanceConfigs.delete permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   DeleteInstanceConfigRequest request =
       DeleteInstanceConfigRequest.newBuilder()
           .setName(InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString())
           .setEtag("etag3123477")
           .setValidateOnly(true)
           .build();
   ApiFuture<Empty> future =
       instanceAdminClient.deleteInstanceConfigCallable().futureCall(request);
   // Do something.
   future.get();
 }

Returns
Type	Description
`UnaryCallable<DeleteInstanceConfigRequest,Empty>`

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`

getIamPolicy(ResourceName resource)

public final Policy getIamPolicy(ResourceName resource)

Gets the access control policy for an instance resource. Returns an empty policy if an instance exists but does not have a policy set.

Authorization requires spanner.instances.getIamPolicy on resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ResourceName resource = InstanceName.of("[PROJECT]", "[INSTANCE]");
   Policy response = instanceAdminClient.getIamPolicy(resource);
 }

Parameter
Name	Description
`resource`	`com.google.api.resourcenames.ResourceName` REQUIRED: The resource for which the policy is being requested. See the operation documentation for the appropriate value for this field.

Returns
Type	Description
`com.google.iam.v1.Policy`

getIamPolicy(GetIamPolicyRequest request)

public final Policy getIamPolicy(GetIamPolicyRequest request)

Gets the access control policy for an instance resource. Returns an empty policy if an instance exists but does not have a policy set.

Authorization requires spanner.instances.getIamPolicy on resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   GetIamPolicyRequest request =
       GetIamPolicyRequest.newBuilder()
           .setResource(InstanceName.of("[PROJECT]", "[INSTANCE]").toString())
           .setOptions(GetPolicyOptions.newBuilder().build())
           .build();
   Policy response = instanceAdminClient.getIamPolicy(request);
 }

Parameter
Name	Description
`request`	`com.google.iam.v1.GetIamPolicyRequest` The request object containing all of the parameters for the API call.

Returns
Type	Description
`com.google.iam.v1.Policy`

getIamPolicy(String resource)

public final Policy getIamPolicy(String resource)

Gets the access control policy for an instance resource. Returns an empty policy if an instance exists but does not have a policy set.

Authorization requires spanner.instances.getIamPolicy on resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String resource = ProjectName.of("[PROJECT]").toString();
   Policy response = instanceAdminClient.getIamPolicy(resource);
 }

Parameter
Name	Description
`resource`	`String` REQUIRED: The resource for which the policy is being requested. See the operation documentation for the appropriate value for this field.

Returns
Type	Description
`com.google.iam.v1.Policy`

getIamPolicyCallable()

public final UnaryCallable<GetIamPolicyRequest,Policy> getIamPolicyCallable()

Gets the access control policy for an instance resource. Returns an empty policy if an instance exists but does not have a policy set.

Authorization requires spanner.instances.getIamPolicy on resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   GetIamPolicyRequest request =
       GetIamPolicyRequest.newBuilder()
           .setResource(InstanceName.of("[PROJECT]", "[INSTANCE]").toString())
           .setOptions(GetPolicyOptions.newBuilder().build())
           .build();
   ApiFuture<Policy> future = instanceAdminClient.getIamPolicyCallable().futureCall(request);
   // Do something.
   Policy response = future.get();
 }

Returns
Type	Description
`UnaryCallable<com.google.iam.v1.GetIamPolicyRequest,com.google.iam.v1.Policy>`

getInstance(GetInstanceRequest request)

public final Instance getInstance(GetInstanceRequest request)

Gets information about a particular 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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   GetInstanceRequest request =
       GetInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[INSTANCE]").toString())
           .setFieldMask(FieldMask.newBuilder().build())
           .build();
   Instance response = instanceAdminClient.getInstance(request);
 }

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

Returns
Type	Description
`Instance`

getInstance(InstanceName name)

public final Instance getInstance(InstanceName name)

Gets information about a particular 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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   InstanceName name = InstanceName.of("[PROJECT]", "[INSTANCE]");
   Instance response = instanceAdminClient.getInstance(name);
 }

Parameter
Name	Description
`name`	`InstanceName` Required. The name of the requested instance. Values are of the form `projects/<project>/instances/<instance>`.

Returns
Type	Description
`Instance`

getInstance(String name)

public final Instance getInstance(String name)

Gets information about a particular 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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String name = InstanceName.of("[PROJECT]", "[INSTANCE]").toString();
   Instance response = instanceAdminClient.getInstance(name);
 }

Parameter
Name	Description
`name`	`String` Required. The name of the requested instance. Values are of the form `projects/<project>/instances/<instance>`.

Returns
Type	Description
`Instance`

getInstanceCallable()

public final UnaryCallable<GetInstanceRequest,Instance> getInstanceCallable()

Gets information about a particular 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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   GetInstanceRequest request =
       GetInstanceRequest.newBuilder()
           .setName(InstanceName.of("[PROJECT]", "[INSTANCE]").toString())
           .setFieldMask(FieldMask.newBuilder().build())
           .build();
   ApiFuture<Instance> future = instanceAdminClient.getInstanceCallable().futureCall(request);
   // Do something.
   Instance response = future.get();
 }

Returns
Type	Description
`UnaryCallable<GetInstanceRequest,Instance>`

getInstanceConfig(GetInstanceConfigRequest request)

public final InstanceConfig getInstanceConfig(GetInstanceConfigRequest request)

Gets information about a particular instance configuration.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   GetInstanceConfigRequest request =
       GetInstanceConfigRequest.newBuilder()
           .setName(InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString())
           .build();
   InstanceConfig response = instanceAdminClient.getInstanceConfig(request);
 }

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

Returns
Type	Description
`InstanceConfig`

getInstanceConfig(InstanceConfigName name)

public final InstanceConfig getInstanceConfig(InstanceConfigName name)

Gets information about a particular instance configuration.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   InstanceConfigName name = InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]");
   InstanceConfig response = instanceAdminClient.getInstanceConfig(name);
 }

Parameter
Name	Description
`name`	`InstanceConfigName` Required. The name of the requested instance configuration. Values are of the form `projects/<project>/instanceConfigs/<config>`.

Returns
Type	Description
`InstanceConfig`

getInstanceConfig(String name)

public final InstanceConfig getInstanceConfig(String name)

Gets information about a particular instance configuration.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String name = InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString();
   InstanceConfig response = instanceAdminClient.getInstanceConfig(name);
 }

Parameter
Name	Description
`name`	`String` Required. The name of the requested instance configuration. Values are of the form `projects/<project>/instanceConfigs/<config>`.

Returns
Type	Description
`InstanceConfig`

getInstanceConfigCallable()

public final UnaryCallable<GetInstanceConfigRequest,InstanceConfig> getInstanceConfigCallable()

Gets information about a particular instance configuration.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   GetInstanceConfigRequest request =
       GetInstanceConfigRequest.newBuilder()
           .setName(InstanceConfigName.of("[PROJECT]", "[INSTANCE_CONFIG]").toString())
           .build();
   ApiFuture<InstanceConfig> future =
       instanceAdminClient.getInstanceConfigCallable().futureCall(request);
   // Do something.
   InstanceConfig response = future.get();
 }

Returns
Type	Description
`UnaryCallable<GetInstanceConfigRequest,InstanceConfig>`

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 InstanceAdminSettings getSettings()

Returns
Type	Description
`InstanceAdminSettings`

getStub()

public InstanceAdminStub getStub()

Returns
Type	Description
`InstanceAdminStub`

isShutdown()

public boolean isShutdown()

Returns
Type	Description
`boolean`

isTerminated()

public boolean isTerminated()

Returns
Type	Description
`boolean`

listInstanceConfigOperations(ListInstanceConfigOperationsRequest request)

public final InstanceAdminClient.ListInstanceConfigOperationsPagedResponse listInstanceConfigOperations(ListInstanceConfigOperationsRequest request)

Lists the user-managed instance config long-running operations in the given project. An instance config operation has a name of the form projects/<project>/instanceConfigs/<instance_config>/operations/<operation>. The long-running operation metadata field type metadata.type_url describes the type of the metadata. Operations returned include those that have completed/failed/canceled within the last 7 days, and pending operations. Operations returned are ordered by operation.metadata.value.start_time in descending order starting from the most recently started operation.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ListInstanceConfigOperationsRequest request =
       ListInstanceConfigOperationsRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setFilter("filter-1274492040")
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .build();
   for (Operation element :
       instanceAdminClient.listInstanceConfigOperations(request).iterateAll()) {
     // doThingsWith(element);
   }
 }

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

Returns
Type	Description
`InstanceAdminClient.ListInstanceConfigOperationsPagedResponse`

listInstanceConfigOperations(ProjectName parent)

public final InstanceAdminClient.ListInstanceConfigOperationsPagedResponse listInstanceConfigOperations(ProjectName parent)

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ProjectName parent = ProjectName.of("[PROJECT]");
   for (Operation element :
       instanceAdminClient.listInstanceConfigOperations(parent).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter
Name	Description
`parent`	`ProjectName` Required. The project of the instance config operations. Values are of the form `projects/<project>`.

Returns
Type	Description
`InstanceAdminClient.ListInstanceConfigOperationsPagedResponse`

listInstanceConfigOperations(String parent)

public final InstanceAdminClient.ListInstanceConfigOperationsPagedResponse listInstanceConfigOperations(String parent)

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String parent = ProjectName.of("[PROJECT]").toString();
   for (Operation element :
       instanceAdminClient.listInstanceConfigOperations(parent).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter
Name	Description
`parent`	`String` Required. The project of the instance config operations. Values are of the form `projects/<project>`.

Returns
Type	Description
`InstanceAdminClient.ListInstanceConfigOperationsPagedResponse`

listInstanceConfigOperationsCallable()

public final UnaryCallable<ListInstanceConfigOperationsRequest,ListInstanceConfigOperationsResponse> listInstanceConfigOperationsCallable()

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ListInstanceConfigOperationsRequest request =
       ListInstanceConfigOperationsRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setFilter("filter-1274492040")
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .build();
   while (true) {
     ListInstanceConfigOperationsResponse response =
         instanceAdminClient.listInstanceConfigOperationsCallable().call(request);
     for (Operation element : response.getOperationsList()) {
       // doThingsWith(element);
     }
     String nextPageToken = response.getNextPageToken();
     if (!Strings.isNullOrEmpty(nextPageToken)) {
       request = request.toBuilder().setPageToken(nextPageToken).build();
     } else {
       break;
     }
   }
 }

Returns
Type	Description
`UnaryCallable<ListInstanceConfigOperationsRequest,ListInstanceConfigOperationsResponse>`

listInstanceConfigOperationsPagedCallable()

public final UnaryCallable<ListInstanceConfigOperationsRequest,InstanceAdminClient.ListInstanceConfigOperationsPagedResponse> listInstanceConfigOperationsPagedCallable()

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ListInstanceConfigOperationsRequest request =
       ListInstanceConfigOperationsRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setFilter("filter-1274492040")
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .build();
   ApiFuture<Operation> future =
       instanceAdminClient.listInstanceConfigOperationsPagedCallable().futureCall(request);
   // Do something.
   for (Operation element : future.get().iterateAll()) {
     // doThingsWith(element);
   }
 }

Returns
Type	Description
`UnaryCallable<ListInstanceConfigOperationsRequest,ListInstanceConfigOperationsPagedResponse>`

listInstanceConfigs(ListInstanceConfigsRequest request)

public final InstanceAdminClient.ListInstanceConfigsPagedResponse listInstanceConfigs(ListInstanceConfigsRequest request)

Lists the supported instance configurations for a given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ListInstanceConfigsRequest request =
       ListInstanceConfigsRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .build();
   for (InstanceConfig element : instanceAdminClient.listInstanceConfigs(request).iterateAll()) {
     // doThingsWith(element);
   }
 }

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

Returns
Type	Description
`InstanceAdminClient.ListInstanceConfigsPagedResponse`

listInstanceConfigs(ProjectName parent)

public final InstanceAdminClient.ListInstanceConfigsPagedResponse listInstanceConfigs(ProjectName parent)

Lists the supported instance configurations for a given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ProjectName parent = ProjectName.of("[PROJECT]");
   for (InstanceConfig element : instanceAdminClient.listInstanceConfigs(parent).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter
Name	Description
`parent`	`ProjectName` Required. The name of the project for which a list of supported instance configurations is requested. Values are of the form `projects/<project>`.

Returns
Type	Description
`InstanceAdminClient.ListInstanceConfigsPagedResponse`

listInstanceConfigs(String parent)

public final InstanceAdminClient.ListInstanceConfigsPagedResponse listInstanceConfigs(String parent)

Lists the supported instance configurations for a given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String parent = ProjectName.of("[PROJECT]").toString();
   for (InstanceConfig element : instanceAdminClient.listInstanceConfigs(parent).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter
Name	Description
`parent`	`String` Required. The name of the project for which a list of supported instance configurations is requested. Values are of the form `projects/<project>`.

Returns
Type	Description
`InstanceAdminClient.ListInstanceConfigsPagedResponse`

listInstanceConfigsCallable()

public final UnaryCallable<ListInstanceConfigsRequest,ListInstanceConfigsResponse> listInstanceConfigsCallable()

Lists the supported instance configurations for a given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ListInstanceConfigsRequest request =
       ListInstanceConfigsRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .build();
   while (true) {
     ListInstanceConfigsResponse response =
         instanceAdminClient.listInstanceConfigsCallable().call(request);
     for (InstanceConfig element : response.getInstanceConfigsList()) {
       // doThingsWith(element);
     }
     String nextPageToken = response.getNextPageToken();
     if (!Strings.isNullOrEmpty(nextPageToken)) {
       request = request.toBuilder().setPageToken(nextPageToken).build();
     } else {
       break;
     }
   }
 }

Returns
Type	Description
`UnaryCallable<ListInstanceConfigsRequest,ListInstanceConfigsResponse>`

listInstanceConfigsPagedCallable()

public final UnaryCallable<ListInstanceConfigsRequest,InstanceAdminClient.ListInstanceConfigsPagedResponse> listInstanceConfigsPagedCallable()

Lists the supported instance configurations for a given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ListInstanceConfigsRequest request =
       ListInstanceConfigsRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .build();
   ApiFuture<InstanceConfig> future =
       instanceAdminClient.listInstanceConfigsPagedCallable().futureCall(request);
   // Do something.
   for (InstanceConfig element : future.get().iterateAll()) {
     // doThingsWith(element);
   }
 }

Returns
Type	Description
`UnaryCallable<ListInstanceConfigsRequest,ListInstanceConfigsPagedResponse>`

listInstances(ListInstancesRequest request)

public final InstanceAdminClient.ListInstancesPagedResponse listInstances(ListInstancesRequest request)

Lists all instances in the given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ListInstancesRequest request =
       ListInstancesRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .setFilter("filter-1274492040")
           .build();
   for (Instance element : instanceAdminClient.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
`InstanceAdminClient.ListInstancesPagedResponse`

listInstances(ProjectName parent)

public final InstanceAdminClient.ListInstancesPagedResponse listInstances(ProjectName parent)

Lists all instances in the given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ProjectName parent = ProjectName.of("[PROJECT]");
   for (Instance element : instanceAdminClient.listInstances(parent).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter
Name	Description
`parent`	`ProjectName` Required. The name of the project for which a list of instances is requested. Values are of the form `projects/<project>`.

Returns
Type	Description
`InstanceAdminClient.ListInstancesPagedResponse`

listInstances(String parent)

public final InstanceAdminClient.ListInstancesPagedResponse listInstances(String parent)

Lists all instances in the given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String parent = ProjectName.of("[PROJECT]").toString();
   for (Instance element : instanceAdminClient.listInstances(parent).iterateAll()) {
     // doThingsWith(element);
   }
 }

Parameter
Name	Description
`parent`	`String` Required. The name of the project for which a list of instances is requested. Values are of the form `projects/<project>`.

Returns
Type	Description
`InstanceAdminClient.ListInstancesPagedResponse`

listInstancesCallable()

public final UnaryCallable<ListInstancesRequest,ListInstancesResponse> listInstancesCallable()

Lists all instances in the given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ListInstancesRequest request =
       ListInstancesRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .setFilter("filter-1274492040")
           .build();
   while (true) {
     ListInstancesResponse response = instanceAdminClient.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,InstanceAdminClient.ListInstancesPagedResponse> listInstancesPagedCallable()

Lists all instances in the given project.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ListInstancesRequest request =
       ListInstancesRequest.newBuilder()
           .setParent(ProjectName.of("[PROJECT]").toString())
           .setPageSize(883849137)
           .setPageToken("pageToken873572522")
           .setFilter("filter-1274492040")
           .build();
   ApiFuture<Instance> future =
       instanceAdminClient.listInstancesPagedCallable().futureCall(request);
   // Do something.
   for (Instance element : future.get().iterateAll()) {
     // doThingsWith(element);
   }
 }

Returns
Type	Description
`UnaryCallable<ListInstancesRequest,ListInstancesPagedResponse>`

setIamPolicy(ResourceName resource, Policy policy)

public final Policy setIamPolicy(ResourceName resource, Policy policy)

Sets the access control policy on an instance resource. Replaces any existing policy.

Authorization requires spanner.instances.setIamPolicy on resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ResourceName resource = InstanceName.of("[PROJECT]", "[INSTANCE]");
   Policy policy = Policy.newBuilder().build();
   Policy response = instanceAdminClient.setIamPolicy(resource, policy);
 }

Parameters
Name	Description
`resource`	`com.google.api.resourcenames.ResourceName` REQUIRED: The resource for which the policy is being specified. See the operation documentation for the appropriate value for this field.
`policy`	`com.google.iam.v1.Policy` REQUIRED: The complete policy to be applied to the `resource`. The size of the policy is limited to a few 10s of KB. An empty policy is a valid policy but certain Cloud Platform services (such as Projects) might reject them.

Returns
Type	Description
`com.google.iam.v1.Policy`

setIamPolicy(SetIamPolicyRequest request)

public final Policy setIamPolicy(SetIamPolicyRequest request)

Sets the access control policy on an instance resource. Replaces any existing policy.

Authorization requires spanner.instances.setIamPolicy on resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   SetIamPolicyRequest request =
       SetIamPolicyRequest.newBuilder()
           .setResource(InstanceName.of("[PROJECT]", "[INSTANCE]").toString())
           .setPolicy(Policy.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .build();
   Policy response = instanceAdminClient.setIamPolicy(request);
 }

Parameter
Name	Description
`request`	`com.google.iam.v1.SetIamPolicyRequest` The request object containing all of the parameters for the API call.

Returns
Type	Description
`com.google.iam.v1.Policy`

setIamPolicy(String resource, Policy policy)

public final Policy setIamPolicy(String resource, Policy policy)

Sets the access control policy on an instance resource. Replaces any existing policy.

Authorization requires spanner.instances.setIamPolicy on resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String resource = ProjectName.of("[PROJECT]").toString();
   Policy policy = Policy.newBuilder().build();
   Policy response = instanceAdminClient.setIamPolicy(resource, policy);
 }

Parameters
Name	Description
`resource`	`String` REQUIRED: The resource for which the policy is being specified. See the operation documentation for the appropriate value for this field.
`policy`	`com.google.iam.v1.Policy` REQUIRED: The complete policy to be applied to the `resource`. The size of the policy is limited to a few 10s of KB. An empty policy is a valid policy but certain Cloud Platform services (such as Projects) might reject them.

Returns
Type	Description
`com.google.iam.v1.Policy`

setIamPolicyCallable()

public final UnaryCallable<SetIamPolicyRequest,Policy> setIamPolicyCallable()

Sets the access control policy on an instance resource. Replaces any existing policy.

Authorization requires spanner.instances.setIamPolicy on resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   SetIamPolicyRequest request =
       SetIamPolicyRequest.newBuilder()
           .setResource(InstanceName.of("[PROJECT]", "[INSTANCE]").toString())
           .setPolicy(Policy.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .build();
   ApiFuture<Policy> future = instanceAdminClient.setIamPolicyCallable().futureCall(request);
   // Do something.
   Policy response = future.get();
 }

Returns
Type	Description
`UnaryCallable<com.google.iam.v1.SetIamPolicyRequest,com.google.iam.v1.Policy>`

shutdown()

public void shutdown()

shutdownNow()

public void shutdownNow()

testIamPermissions(ResourceName resource, List<String> permissions)

public final TestIamPermissionsResponse testIamPermissions(ResourceName resource, List<String> permissions)

Returns permissions that the caller has on the specified instance resource.

Attempting this RPC on a non-existent Cloud Spanner instance resource will result in a NOT_FOUND error if the user has spanner.instances.list permission on the containing Google Cloud Project. Otherwise returns an empty set of permissions.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   ResourceName resource = InstanceName.of("[PROJECT]", "[INSTANCE]");
   List<String> permissions = new ArrayList<>();
   TestIamPermissionsResponse response =
       instanceAdminClient.testIamPermissions(resource, permissions);
 }

Parameters
Name	Description
`resource`	`com.google.api.resourcenames.ResourceName` REQUIRED: The resource for which the policy detail is being requested. See the operation documentation for the appropriate value for this field.
`permissions`	`List<String>` The set of permissions to check for the `resource`. Permissions with wildcards (such as '' or 'storage.') are not allowed. For more information see IAM Overview.

Returns
Type	Description
`com.google.iam.v1.TestIamPermissionsResponse`

testIamPermissions(TestIamPermissionsRequest request)

public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsRequest request)

Returns permissions that the caller has on the specified instance resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   TestIamPermissionsRequest request =
       TestIamPermissionsRequest.newBuilder()
           .setResource(InstanceName.of("[PROJECT]", "[INSTANCE]").toString())
           .addAllPermissions(new ArrayList<String>())
           .build();
   TestIamPermissionsResponse response = instanceAdminClient.testIamPermissions(request);
 }

Parameter
Name	Description
`request`	`com.google.iam.v1.TestIamPermissionsRequest` The request object containing all of the parameters for the API call.

Returns
Type	Description
`com.google.iam.v1.TestIamPermissionsResponse`

testIamPermissions(String resource, List<String> permissions)

public final TestIamPermissionsResponse testIamPermissions(String resource, List<String> permissions)

Returns permissions that the caller has on the specified instance resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   String resource = ProjectName.of("[PROJECT]").toString();
   List<String> permissions = new ArrayList<>();
   TestIamPermissionsResponse response =
       instanceAdminClient.testIamPermissions(resource, permissions);
 }

Parameters
Name	Description
`resource`	`String` REQUIRED: The resource for which the policy detail is being requested. See the operation documentation for the appropriate value for this field.
`permissions`	`List<String>` The set of permissions to check for the `resource`. Permissions with wildcards (such as '' or 'storage.') are not allowed. For more information see IAM Overview.

Returns
Type	Description
`com.google.iam.v1.TestIamPermissionsResponse`

testIamPermissionsCallable()

public final UnaryCallable<TestIamPermissionsRequest,TestIamPermissionsResponse> testIamPermissionsCallable()

Returns permissions that the caller has on the specified instance resource.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   TestIamPermissionsRequest request =
       TestIamPermissionsRequest.newBuilder()
           .setResource(InstanceName.of("[PROJECT]", "[INSTANCE]").toString())
           .addAllPermissions(new ArrayList<String>())
           .build();
   ApiFuture<TestIamPermissionsResponse> future =
       instanceAdminClient.testIamPermissionsCallable().futureCall(request);
   // Do something.
   TestIamPermissionsResponse response = future.get();
 }

Returns
Type	Description
`UnaryCallable<com.google.iam.v1.TestIamPermissionsRequest,com.google.iam.v1.TestIamPermissionsResponse>`

updateInstanceAsync(Instance instance, FieldMask fieldMask)

public final OperationFuture<Instance,UpdateInstanceMetadata> updateInstanceAsync(Instance instance, FieldMask fieldMask)

Updates an instance, and begins allocating or releasing resources as requested. The returned long-running operation can be used to track the progress of updating the instance. If the named instance does not exist, returns NOT_FOUND.

Immediately upon completion of this request:

* For resource types for which a decrease in the instance's allocation has been requested, billing is based on the newly-requested level.

Until completion of the returned operation:

* Cancelling the operation sets its metadata's cancel_time, and begins restoring resources to their pre-request values. The operation is guaranteed to succeed at undoing all resource changes, after which point it terminates with a CANCELLED status. * All other attempts to modify the instance are rejected. * Reading the instance via the API continues to give the pre-request resource levels.

Upon completion of the returned operation:

* Billing begins for all successfully-allocated resources (some types may have lower than the requested levels). * All newly-reserved resources are available for serving the instance's tables. * The instance's new resource levels are readable via the API.

The returned long-running operation will have a name of the format <instance_name>/operations/<operation_id> and can be used to track the instance modification. The metadata field type is UpdateInstanceMetadata. The response field type is Instance, if successful.

Authorization requires spanner.instances.update permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   Instance instance = Instance.newBuilder().build();
   FieldMask fieldMask = FieldMask.newBuilder().build();
   Instance response = instanceAdminClient.updateInstanceAsync(instance, fieldMask).get();
 }

Parameters
Name	Description
`instance`	`Instance` Required. The instance to update, which must always include the instance name. Otherwise, only fields mentioned in field_mask need be included.
`fieldMask`	`FieldMask` Required. A mask specifying which fields in Instance should be updated. The field mask must always be specified; this prevents any future fields in Instance from being erased accidentally by clients that do not know about them.

Returns
Type	Description
`OperationFuture<Instance,UpdateInstanceMetadata>`

updateInstanceAsync(UpdateInstanceRequest request)

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

Immediately upon completion of this request:

* For resource types for which a decrease in the instance's allocation has been requested, billing is based on the newly-requested level.

Until completion of the returned operation:

Upon completion of the returned operation:

Authorization requires spanner.instances.update permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   UpdateInstanceRequest request =
       UpdateInstanceRequest.newBuilder()
           .setInstance(Instance.newBuilder().build())
           .setFieldMask(FieldMask.newBuilder().build())
           .build();
   Instance response = instanceAdminClient.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,UpdateInstanceMetadata>`

updateInstanceCallable()

public final UnaryCallable<UpdateInstanceRequest,Operation> updateInstanceCallable()

Immediately upon completion of this request:

* For resource types for which a decrease in the instance's allocation has been requested, billing is based on the newly-requested level.

Until completion of the returned operation:

Upon completion of the returned operation:

Authorization requires spanner.instances.update permission on the resource name.

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

Returns
Type	Description
`UnaryCallable<UpdateInstanceRequest,Operation>`

updateInstanceConfigAsync(InstanceConfig instanceConfig, FieldMask updateMask)

public final OperationFuture<InstanceConfig,UpdateInstanceConfigMetadata> updateInstanceConfigAsync(InstanceConfig instanceConfig, FieldMask updateMask)

Updates an instance config. The returned long-running operation can be used to track the progress of updating the instance. If the named instance config does not exist, returns NOT_FOUND.

Only user managed configurations can be updated.

Immediately after the request returns:

* The instance config's reconciling field is set to true.

While the operation is pending:

* Cancelling the operation sets its metadata's cancel_time. The operation is guaranteed to succeed at undoing all changes, after which point it terminates with a CANCELLED status. * All other attempts to modify the instance config are rejected. * Reading the instance config via the API continues to give the pre-request values.

Upon completion of the returned operation:

* Creating instances using the instance configuration uses the new values. * The instance config's new values are readable via the API. * The instance config's reconciling field becomes false.

The returned long-running operation will have a name of the format <instance_config_name>/operations/<operation_id> and can be used to track the instance config modification. The metadata field type is UpdateInstanceConfigMetadata. The response field type is InstanceConfig, if successful.

Authorization requires spanner.instanceConfigs.update permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   InstanceConfig instanceConfig = InstanceConfig.newBuilder().build();
   FieldMask updateMask = FieldMask.newBuilder().build();
   InstanceConfig response =
       instanceAdminClient.updateInstanceConfigAsync(instanceConfig, updateMask).get();
 }

Parameters
Name	Description
`instanceConfig`	`InstanceConfig` Required. The user instance config to update, which must always include the instance config name. Otherwise, only fields mentioned in update_mask need be included. To prevent conflicts of concurrent updates, etag can be used.
`updateMask`	`FieldMask` Required. A mask specifying which fields in InstanceConfig should be updated. The field mask must always be specified; this prevents any future fields in InstanceConfig from being erased accidentally by clients that do not know about them. Only display_name and labels can be updated.

Returns
Type	Description
`OperationFuture<InstanceConfig,UpdateInstanceConfigMetadata>`

updateInstanceConfigAsync(UpdateInstanceConfigRequest request)

public final OperationFuture<InstanceConfig,UpdateInstanceConfigMetadata> updateInstanceConfigAsync(UpdateInstanceConfigRequest request)

Updates an instance config. The returned long-running operation can be used to track the progress of updating the instance. If the named instance config does not exist, returns NOT_FOUND.

Only user managed configurations can be updated.

Immediately after the request returns:

* The instance config's reconciling field is set to true.

While the operation is pending:

Upon completion of the returned operation:

* Creating instances using the instance configuration uses the new values. * The instance config's new values are readable via the API. * The instance config's reconciling field becomes false.

Authorization requires spanner.instanceConfigs.update permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   UpdateInstanceConfigRequest request =
       UpdateInstanceConfigRequest.newBuilder()
           .setInstanceConfig(InstanceConfig.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .setValidateOnly(true)
           .build();
   InstanceConfig response = instanceAdminClient.updateInstanceConfigAsync(request).get();
 }

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

Returns
Type	Description
`OperationFuture<InstanceConfig,UpdateInstanceConfigMetadata>`

updateInstanceConfigCallable()

public final UnaryCallable<UpdateInstanceConfigRequest,Operation> updateInstanceConfigCallable()

Updates an instance config. The returned long-running operation can be used to track the progress of updating the instance. If the named instance config does not exist, returns NOT_FOUND.

Only user managed configurations can be updated.

Immediately after the request returns:

* The instance config's reconciling field is set to true.

While the operation is pending:

Upon completion of the returned operation:

* Creating instances using the instance configuration uses the new values. * The instance config's new values are readable via the API. * The instance config's reconciling field becomes false.

Authorization requires spanner.instanceConfigs.update permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   UpdateInstanceConfigRequest request =
       UpdateInstanceConfigRequest.newBuilder()
           .setInstanceConfig(InstanceConfig.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .setValidateOnly(true)
           .build();
   ApiFuture<Operation> future =
       instanceAdminClient.updateInstanceConfigCallable().futureCall(request);
   // Do something.
   Operation response = future.get();
 }

Returns
Type	Description
`UnaryCallable<UpdateInstanceConfigRequest,Operation>`

updateInstanceConfigOperationCallable()

public final OperationCallable<UpdateInstanceConfigRequest,InstanceConfig,UpdateInstanceConfigMetadata> updateInstanceConfigOperationCallable()

Updates an instance config. The returned long-running operation can be used to track the progress of updating the instance. If the named instance config does not exist, returns NOT_FOUND.

Only user managed configurations can be updated.

Immediately after the request returns:

* The instance config's reconciling field is set to true.

While the operation is pending:

Upon completion of the returned operation:

* Creating instances using the instance configuration uses the new values. * The instance config's new values are readable via the API. * The instance config's reconciling field becomes false.

Authorization requires spanner.instanceConfigs.update permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   UpdateInstanceConfigRequest request =
       UpdateInstanceConfigRequest.newBuilder()
           .setInstanceConfig(InstanceConfig.newBuilder().build())
           .setUpdateMask(FieldMask.newBuilder().build())
           .setValidateOnly(true)
           .build();
   OperationFuture<InstanceConfig, UpdateInstanceConfigMetadata> future =
       instanceAdminClient.updateInstanceConfigOperationCallable().futureCall(request);
   // Do something.
   InstanceConfig response = future.get();
 }

Returns
Type	Description
`OperationCallable<UpdateInstanceConfigRequest,InstanceConfig,UpdateInstanceConfigMetadata>`

updateInstanceOperationCallable()

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

Immediately upon completion of this request:

* For resource types for which a decrease in the instance's allocation has been requested, billing is based on the newly-requested level.

Until completion of the returned operation:

Upon completion of the returned operation:

Authorization requires spanner.instances.update permission on the resource name.

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 (InstanceAdminClient instanceAdminClient = InstanceAdminClient.create()) {
   UpdateInstanceRequest request =
       UpdateInstanceRequest.newBuilder()
           .setInstance(Instance.newBuilder().build())
           .setFieldMask(FieldMask.newBuilder().build())
           .build();
   OperationFuture<Instance, UpdateInstanceMetadata> future =
       instanceAdminClient.updateInstanceOperationCallable().futureCall(request);
   // Do something.
   Instance response = future.get();
 }

Returns
Type	Description
`OperationCallable<UpdateInstanceRequest,Instance,UpdateInstanceMetadata>`