Google Cloud Dataproc v1 API - Class ClusterControllerClient (5.1.0)

Version 5.1.0

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public abstract class ClusterControllerClient

Reference documentation and code samples for the Google Cloud Dataproc v1 API class ClusterControllerClient.

ClusterController client wrapper, for convenient use.

Inheritance

Object > ClusterControllerClient

Inherited Members

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Object.ToString()

Derived Types

ClusterControllerClientImpl

Namespace

Google.Cloud.Dataproc.V1

Assembly

Google.Cloud.Dataproc.V1.dll

Remarks

The ClusterControllerService provides methods to manage clusters of Compute Engine instances.

Properties

CreateClusterOperationsClient

public virtual OperationsClient CreateClusterOperationsClient { get; }

The long-running operations client for CreateCluster.

Property Value
Type	Description
OperationsClient

DefaultEndpoint

public static string DefaultEndpoint { get; }

The default endpoint for the ClusterController service, which is a host of "dataproc.googleapis.com" and a port of 443.

Property Value
Type	Description
String

DefaultScopes

public static IReadOnlyList<string> DefaultScopes { get; }

The default ClusterController scopes.

Property Value
Type	Description
IReadOnlyList<String>

Remarks

The default ClusterController scopes are:

• https://www.googleapis.com/auth/cloud-platform

DeleteClusterOperationsClient

public virtual OperationsClient DeleteClusterOperationsClient { get; }

The long-running operations client for DeleteCluster.

Property Value
Type	Description
OperationsClient

DiagnoseClusterOperationsClient

public virtual OperationsClient DiagnoseClusterOperationsClient { get; }

The long-running operations client for DiagnoseCluster.

Property Value
Type	Description
OperationsClient

GrpcClient

public virtual ClusterController.ClusterControllerClient GrpcClient { get; }

The underlying gRPC ClusterController client

Property Value
Type	Description
ClusterController.ClusterControllerClient

ServiceMetadata

public static ServiceMetadata ServiceMetadata { get; }

The service metadata associated with this client type.

Property Value
Type	Description
ServiceMetadata

StartClusterOperationsClient

public virtual OperationsClient StartClusterOperationsClient { get; }

The long-running operations client for StartCluster.

Property Value
Type	Description
OperationsClient

StopClusterOperationsClient

public virtual OperationsClient StopClusterOperationsClient { get; }

The long-running operations client for StopCluster.

Property Value
Type	Description
OperationsClient

UpdateClusterOperationsClient

public virtual OperationsClient UpdateClusterOperationsClient { get; }

The long-running operations client for UpdateCluster.

Property Value
Type	Description
OperationsClient

Methods

Create()

public static ClusterControllerClient Create()

Synchronously creates a ClusterControllerClient using the default credentials, endpoint and settings. To specify custom credentials or other settings, use ClusterControllerClientBuilder.

Returns
Type	Description
ClusterControllerClient	The created ClusterControllerClient.

CreateAsync(CancellationToken)

public static Task<ClusterControllerClient> CreateAsync(CancellationToken cancellationToken = default(CancellationToken))

Asynchronously creates a ClusterControllerClient using the default credentials, endpoint and settings. To specify custom credentials or other settings, use ClusterControllerClientBuilder.

Parameter
Name	Description
cancellationToken	CancellationToken The CancellationToken to use while creating the client.

Returns
Type	Description
Task<ClusterControllerClient>	The task representing the created ClusterControllerClient.

CreateCluster(CreateClusterRequest, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> CreateCluster(CreateClusterRequest request, CallSettings callSettings = null)

Creates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
request	CreateClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
CreateClusterRequest request = new CreateClusterRequest
{
    ProjectId = "",
    Cluster = new Cluster(),
    Region = "",
    RequestId = "",
    ActionOnFailedPrimaryWorkers = FailureAction.Unspecified,
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = clusterControllerClient.CreateCluster(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceCreateCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

CreateCluster(String, String, Cluster, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> CreateCluster(string projectId, string region, Cluster cluster, CallSettings callSettings = null)

Creates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
cluster	Cluster Required. The cluster to create.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
string projectId = "";
string region = "";
Cluster cluster = new Cluster();
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = clusterControllerClient.CreateCluster(projectId, region, cluster);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceCreateCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

CreateClusterAsync(CreateClusterRequest, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> CreateClusterAsync(CreateClusterRequest request, CallSettings callSettings = null)

Creates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
request	CreateClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
CreateClusterRequest request = new CreateClusterRequest
{
    ProjectId = "",
    Cluster = new Cluster(),
    Region = "",
    RequestId = "",
    ActionOnFailedPrimaryWorkers = FailureAction.Unspecified,
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.CreateClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceCreateClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

CreateClusterAsync(CreateClusterRequest, CancellationToken)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> CreateClusterAsync(CreateClusterRequest request, CancellationToken cancellationToken)

Creates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
request	CreateClusterRequest The request object containing all of the parameters for the API call.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
CreateClusterRequest request = new CreateClusterRequest
{
    ProjectId = "",
    Cluster = new Cluster(),
    Region = "",
    RequestId = "",
    ActionOnFailedPrimaryWorkers = FailureAction.Unspecified,
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.CreateClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceCreateClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

CreateClusterAsync(String, String, Cluster, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> CreateClusterAsync(string projectId, string region, Cluster cluster, CallSettings callSettings = null)

Creates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
cluster	Cluster Required. The cluster to create.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
Cluster cluster = new Cluster();
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.CreateClusterAsync(projectId, region, cluster);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceCreateClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

CreateClusterAsync(String, String, Cluster, CancellationToken)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> CreateClusterAsync(string projectId, string region, Cluster cluster, CancellationToken cancellationToken)

Creates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
cluster	Cluster Required. The cluster to create.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
Cluster cluster = new Cluster();
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.CreateClusterAsync(projectId, region, cluster);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceCreateClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

DeleteCluster(DeleteClusterRequest, CallSettings)

public virtual Operation<Empty, ClusterOperationMetadata> DeleteCluster(DeleteClusterRequest request, CallSettings callSettings = null)

Deletes a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
request	DeleteClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Empty, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
DeleteClusterRequest request = new DeleteClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Region = "",
    ClusterUuid = "",
    RequestId = "",
};
// Make the request
Operation<Empty, ClusterOperationMetadata> response = clusterControllerClient.DeleteCluster(request);

// Poll until the returned long-running operation is complete
Operation<Empty, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Empty result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Empty, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceDeleteCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Empty retrievedResult = retrievedResponse.Result;
}

DeleteCluster(String, String, String, CallSettings)

public virtual Operation<Empty, ClusterOperationMetadata> DeleteCluster(string projectId, string region, string clusterName, CallSettings callSettings = null)

Deletes a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Empty, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
// Make the request
Operation<Empty, ClusterOperationMetadata> response = clusterControllerClient.DeleteCluster(projectId, region, clusterName);

// Poll until the returned long-running operation is complete
Operation<Empty, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Empty result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Empty, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceDeleteCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Empty retrievedResult = retrievedResponse.Result;
}

DeleteClusterAsync(DeleteClusterRequest, CallSettings)

public virtual Task<Operation<Empty, ClusterOperationMetadata>> DeleteClusterAsync(DeleteClusterRequest request, CallSettings callSettings = null)

Deletes a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
request	DeleteClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Empty, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
DeleteClusterRequest request = new DeleteClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Region = "",
    ClusterUuid = "",
    RequestId = "",
};
// Make the request
Operation<Empty, ClusterOperationMetadata> response = await clusterControllerClient.DeleteClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Empty, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Empty result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Empty, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceDeleteClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Empty retrievedResult = retrievedResponse.Result;
}

DeleteClusterAsync(DeleteClusterRequest, CancellationToken)

public virtual Task<Operation<Empty, ClusterOperationMetadata>> DeleteClusterAsync(DeleteClusterRequest request, CancellationToken cancellationToken)

Deletes a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
request	DeleteClusterRequest The request object containing all of the parameters for the API call.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<Empty, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
DeleteClusterRequest request = new DeleteClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Region = "",
    ClusterUuid = "",
    RequestId = "",
};
// Make the request
Operation<Empty, ClusterOperationMetadata> response = await clusterControllerClient.DeleteClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Empty, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Empty result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Empty, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceDeleteClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Empty retrievedResult = retrievedResponse.Result;
}

DeleteClusterAsync(String, String, String, CallSettings)

public virtual Task<Operation<Empty, ClusterOperationMetadata>> DeleteClusterAsync(string projectId, string region, string clusterName, CallSettings callSettings = null)

Deletes a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Empty, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
// Make the request
Operation<Empty, ClusterOperationMetadata> response = await clusterControllerClient.DeleteClusterAsync(projectId, region, clusterName);

// Poll until the returned long-running operation is complete
Operation<Empty, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Empty result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Empty, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceDeleteClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Empty retrievedResult = retrievedResponse.Result;
}

DeleteClusterAsync(String, String, String, CancellationToken)

public virtual Task<Operation<Empty, ClusterOperationMetadata>> DeleteClusterAsync(string projectId, string region, string clusterName, CancellationToken cancellationToken)

Deletes a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<Empty, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
// Make the request
Operation<Empty, ClusterOperationMetadata> response = await clusterControllerClient.DeleteClusterAsync(projectId, region, clusterName);

// Poll until the returned long-running operation is complete
Operation<Empty, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Empty result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Empty, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceDeleteClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Empty retrievedResult = retrievedResponse.Result;
}

DiagnoseCluster(DiagnoseClusterRequest, CallSettings)

public virtual Operation<DiagnoseClusterResults, ClusterOperationMetadata> DiagnoseCluster(DiagnoseClusterRequest request, CallSettings callSettings = null)

Gets cluster diagnostic information. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. After the operation completes, [Operation.response][google.longrunning.Operation.response] contains DiagnoseClusterResults.

Parameters
Name	Description
request	DiagnoseClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<DiagnoseClusterResults, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
DiagnoseClusterRequest request = new DiagnoseClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Region = "",
};
// Make the request
Operation<DiagnoseClusterResults, ClusterOperationMetadata> response = clusterControllerClient.DiagnoseCluster(request);

// Poll until the returned long-running operation is complete
Operation<DiagnoseClusterResults, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
DiagnoseClusterResults result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<DiagnoseClusterResults, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceDiagnoseCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    DiagnoseClusterResults retrievedResult = retrievedResponse.Result;
}

DiagnoseCluster(String, String, String, CallSettings)

public virtual Operation<DiagnoseClusterResults, ClusterOperationMetadata> DiagnoseCluster(string projectId, string region, string clusterName, CallSettings callSettings = null)

Gets cluster diagnostic information. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. After the operation completes, [Operation.response][google.longrunning.Operation.response] contains DiagnoseClusterResults.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<DiagnoseClusterResults, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
// Make the request
Operation<DiagnoseClusterResults, ClusterOperationMetadata> response = clusterControllerClient.DiagnoseCluster(projectId, region, clusterName);

// Poll until the returned long-running operation is complete
Operation<DiagnoseClusterResults, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
DiagnoseClusterResults result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<DiagnoseClusterResults, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceDiagnoseCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    DiagnoseClusterResults retrievedResult = retrievedResponse.Result;
}

DiagnoseClusterAsync(DiagnoseClusterRequest, CallSettings)

public virtual Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>> DiagnoseClusterAsync(DiagnoseClusterRequest request, CallSettings callSettings = null)

Gets cluster diagnostic information. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. After the operation completes, [Operation.response][google.longrunning.Operation.response] contains DiagnoseClusterResults.

Parameters
Name	Description
request	DiagnoseClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
DiagnoseClusterRequest request = new DiagnoseClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Region = "",
};
// Make the request
Operation<DiagnoseClusterResults, ClusterOperationMetadata> response = await clusterControllerClient.DiagnoseClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<DiagnoseClusterResults, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
DiagnoseClusterResults result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<DiagnoseClusterResults, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceDiagnoseClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    DiagnoseClusterResults retrievedResult = retrievedResponse.Result;
}

DiagnoseClusterAsync(DiagnoseClusterRequest, CancellationToken)

public virtual Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>> DiagnoseClusterAsync(DiagnoseClusterRequest request, CancellationToken cancellationToken)

Gets cluster diagnostic information. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. After the operation completes, [Operation.response][google.longrunning.Operation.response] contains DiagnoseClusterResults.

Parameters
Name	Description
request	DiagnoseClusterRequest The request object containing all of the parameters for the API call.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
DiagnoseClusterRequest request = new DiagnoseClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Region = "",
};
// Make the request
Operation<DiagnoseClusterResults, ClusterOperationMetadata> response = await clusterControllerClient.DiagnoseClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<DiagnoseClusterResults, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
DiagnoseClusterResults result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<DiagnoseClusterResults, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceDiagnoseClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    DiagnoseClusterResults retrievedResult = retrievedResponse.Result;
}

DiagnoseClusterAsync(String, String, String, CallSettings)

public virtual Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>> DiagnoseClusterAsync(string projectId, string region, string clusterName, CallSettings callSettings = null)

Gets cluster diagnostic information. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. After the operation completes, [Operation.response][google.longrunning.Operation.response] contains DiagnoseClusterResults.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
// Make the request
Operation<DiagnoseClusterResults, ClusterOperationMetadata> response = await clusterControllerClient.DiagnoseClusterAsync(projectId, region, clusterName);

// Poll until the returned long-running operation is complete
Operation<DiagnoseClusterResults, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
DiagnoseClusterResults result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<DiagnoseClusterResults, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceDiagnoseClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    DiagnoseClusterResults retrievedResult = retrievedResponse.Result;
}

DiagnoseClusterAsync(String, String, String, CancellationToken)

public virtual Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>> DiagnoseClusterAsync(string projectId, string region, string clusterName, CancellationToken cancellationToken)

Gets cluster diagnostic information. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. After the operation completes, [Operation.response][google.longrunning.Operation.response] contains DiagnoseClusterResults.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
// Make the request
Operation<DiagnoseClusterResults, ClusterOperationMetadata> response = await clusterControllerClient.DiagnoseClusterAsync(projectId, region, clusterName);

// Poll until the returned long-running operation is complete
Operation<DiagnoseClusterResults, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
DiagnoseClusterResults result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<DiagnoseClusterResults, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceDiagnoseClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    DiagnoseClusterResults retrievedResult = retrievedResponse.Result;
}

GetCluster(GetClusterRequest, CallSettings)

public virtual Cluster GetCluster(GetClusterRequest request, CallSettings callSettings = null)

Gets the resource representation for a cluster in a project.

Parameters
Name	Description
request	GetClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Cluster	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
GetClusterRequest request = new GetClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Region = "",
};
// Make the request
Cluster response = clusterControllerClient.GetCluster(request);

GetCluster(String, String, String, CallSettings)

public virtual Cluster GetCluster(string projectId, string region, string clusterName, CallSettings callSettings = null)

Gets the resource representation for a cluster in a project.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Cluster	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
// Make the request
Cluster response = clusterControllerClient.GetCluster(projectId, region, clusterName);

GetClusterAsync(GetClusterRequest, CallSettings)

public virtual Task<Cluster> GetClusterAsync(GetClusterRequest request, CallSettings callSettings = null)

Gets the resource representation for a cluster in a project.

Parameters
Name	Description
request	GetClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Cluster>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
GetClusterRequest request = new GetClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Region = "",
};
// Make the request
Cluster response = await clusterControllerClient.GetClusterAsync(request);

GetClusterAsync(GetClusterRequest, CancellationToken)

public virtual Task<Cluster> GetClusterAsync(GetClusterRequest request, CancellationToken cancellationToken)

Gets the resource representation for a cluster in a project.

Parameters
Name	Description
request	GetClusterRequest The request object containing all of the parameters for the API call.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Cluster>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
GetClusterRequest request = new GetClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Region = "",
};
// Make the request
Cluster response = await clusterControllerClient.GetClusterAsync(request);

GetClusterAsync(String, String, String, CallSettings)

public virtual Task<Cluster> GetClusterAsync(string projectId, string region, string clusterName, CallSettings callSettings = null)

Gets the resource representation for a cluster in a project.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Cluster>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
// Make the request
Cluster response = await clusterControllerClient.GetClusterAsync(projectId, region, clusterName);

GetClusterAsync(String, String, String, CancellationToken)

public virtual Task<Cluster> GetClusterAsync(string projectId, string region, string clusterName, CancellationToken cancellationToken)

Gets the resource representation for a cluster in a project.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Cluster>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
// Make the request
Cluster response = await clusterControllerClient.GetClusterAsync(projectId, region, clusterName);

ListClusters(ListClustersRequest, CallSettings)

public virtual PagedEnumerable<ListClustersResponse, Cluster> ListClusters(ListClustersRequest request, CallSettings callSettings = null)

Lists all regions/{region}/clusters in a project alphabetically.

Parameters
Name	Description
request	ListClustersRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
PagedEnumerable<ListClustersResponse, Cluster>	A pageable sequence of Cluster resources.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
ListClustersRequest request = new ListClustersRequest
{
    ProjectId = "",
    Region = "",
    Filter = "",
};
// Make the request
PagedEnumerable<ListClustersResponse, Cluster> response = clusterControllerClient.ListClusters(request);

// Iterate over all response items, lazily performing RPCs as required
foreach (Cluster item in response)
{
    // Do something with each item
    Console.WriteLine(item);
}

// Or iterate over pages (of server-defined size), performing one RPC per page
foreach (ListClustersResponse page in response.AsRawResponses())
{
    // Do something with each page of items
    Console.WriteLine("A page of results:");
    foreach (Cluster item in page)
    {
        // Do something with each item
        Console.WriteLine(item);
    }
}

// Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
int pageSize = 10;
Page<Cluster> singlePage = response.ReadPage(pageSize);
// Do something with the page of items
Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
foreach (Cluster item in singlePage)
{
    // Do something with each item
    Console.WriteLine(item);
}
// Store the pageToken, for when the next page is required.
string nextPageToken = singlePage.NextPageToken;

ListClusters(String, String, String, Nullable<Int32>, CallSettings)

public virtual PagedEnumerable<ListClustersResponse, Cluster> ListClusters(string projectId, string region, string pageToken = null, int? pageSize = null, CallSettings callSettings = null)

Lists all regions/{region}/clusters in a project alphabetically.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
pageToken	String The token returned from the previous request. A value of null or an empty string retrieves the first page.
pageSize	Nullable<Int32> The size of page to request. The response will not be larger than this, but may be smaller. A value of null or 0 uses a server-defined page size.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
PagedEnumerable<ListClustersResponse, Cluster>	A pageable sequence of Cluster resources.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
string projectId = "";
string region = "";
// Make the request
PagedEnumerable<ListClustersResponse, Cluster> response = clusterControllerClient.ListClusters(projectId, region);

// Iterate over all response items, lazily performing RPCs as required
foreach (Cluster item in response)
{
    // Do something with each item
    Console.WriteLine(item);
}

// Or iterate over pages (of server-defined size), performing one RPC per page
foreach (ListClustersResponse page in response.AsRawResponses())
{
    // Do something with each page of items
    Console.WriteLine("A page of results:");
    foreach (Cluster item in page)
    {
        // Do something with each item
        Console.WriteLine(item);
    }
}

// Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
int pageSize = 10;
Page<Cluster> singlePage = response.ReadPage(pageSize);
// Do something with the page of items
Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
foreach (Cluster item in singlePage)
{
    // Do something with each item
    Console.WriteLine(item);
}
// Store the pageToken, for when the next page is required.
string nextPageToken = singlePage.NextPageToken;

ListClusters(String, String, String, String, Nullable<Int32>, CallSettings)

public virtual PagedEnumerable<ListClustersResponse, Cluster> ListClusters(string projectId, string region, string filter, string pageToken = null, int? pageSize = null, CallSettings callSettings = null)

Lists all regions/{region}/clusters in a project alphabetically.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
filter	String Optional. A filter constraining the clusters to list. Filters are case-sensitive and have the following syntax: field = value [AND [field = value]] ... where field is one of status.state, clusterName, or labels.[KEY], and [KEY] is a label key. value can be * to match all values. status.state can be one of the following: ACTIVE, INACTIVE, CREATING, RUNNING, ERROR, DELETING, or UPDATING. ACTIVE contains the CREATING, UPDATING, and RUNNING states. INACTIVE contains the DELETING and ERROR states. clusterName is the name of the cluster provided at creation time. Only the logical AND operator is supported; space-separated items are treated as having an implicit AND operator. Example filter: status.state = ACTIVE AND clusterName = mycluster AND labels.env = staging AND labels.starred = *
pageToken	String The token returned from the previous request. A value of null or an empty string retrieves the first page.
pageSize	Nullable<Int32> The size of page to request. The response will not be larger than this, but may be smaller. A value of null or 0 uses a server-defined page size.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
PagedEnumerable<ListClustersResponse, Cluster>	A pageable sequence of Cluster resources.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
string projectId = "";
string region = "";
string filter = "";
// Make the request
PagedEnumerable<ListClustersResponse, Cluster> response = clusterControllerClient.ListClusters(projectId, region, filter: filter);

// Iterate over all response items, lazily performing RPCs as required
foreach (Cluster item in response)
{
    // Do something with each item
    Console.WriteLine(item);
}

// Or iterate over pages (of server-defined size), performing one RPC per page
foreach (ListClustersResponse page in response.AsRawResponses())
{
    // Do something with each page of items
    Console.WriteLine("A page of results:");
    foreach (Cluster item in page)
    {
        // Do something with each item
        Console.WriteLine(item);
    }
}

// Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
int pageSize = 10;
Page<Cluster> singlePage = response.ReadPage(pageSize);
// Do something with the page of items
Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
foreach (Cluster item in singlePage)
{
    // Do something with each item
    Console.WriteLine(item);
}
// Store the pageToken, for when the next page is required.
string nextPageToken = singlePage.NextPageToken;

ListClustersAsync(ListClustersRequest, CallSettings)

public virtual PagedAsyncEnumerable<ListClustersResponse, Cluster> ListClustersAsync(ListClustersRequest request, CallSettings callSettings = null)

Lists all regions/{region}/clusters in a project alphabetically.

Parameters
Name	Description
request	ListClustersRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
PagedAsyncEnumerable<ListClustersResponse, Cluster>	A pageable asynchronous sequence of Cluster resources.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
ListClustersRequest request = new ListClustersRequest
{
    ProjectId = "",
    Region = "",
    Filter = "",
};
// Make the request
PagedAsyncEnumerable<ListClustersResponse, Cluster> response = clusterControllerClient.ListClustersAsync(request);

// Iterate over all response items, lazily performing RPCs as required
await response.ForEachAsync((Cluster item) =>
{
    // Do something with each item
    Console.WriteLine(item);
});

// Or iterate over pages (of server-defined size), performing one RPC per page
await response.AsRawResponses().ForEachAsync((ListClustersResponse page) =>
{
    // Do something with each page of items
    Console.WriteLine("A page of results:");
    foreach (Cluster item in page)
    {
        // Do something with each item
        Console.WriteLine(item);
    }
});

// Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
int pageSize = 10;
Page<Cluster> singlePage = await response.ReadPageAsync(pageSize);
// Do something with the page of items
Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
foreach (Cluster item in singlePage)
{
    // Do something with each item
    Console.WriteLine(item);
}
// Store the pageToken, for when the next page is required.
string nextPageToken = singlePage.NextPageToken;

ListClustersAsync(String, String, String, Nullable<Int32>, CallSettings)

public virtual PagedAsyncEnumerable<ListClustersResponse, Cluster> ListClustersAsync(string projectId, string region, string pageToken = null, int? pageSize = null, CallSettings callSettings = null)

Lists all regions/{region}/clusters in a project alphabetically.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
pageToken	String The token returned from the previous request. A value of null or an empty string retrieves the first page.
pageSize	Nullable<Int32> The size of page to request. The response will not be larger than this, but may be smaller. A value of null or 0 uses a server-defined page size.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
PagedAsyncEnumerable<ListClustersResponse, Cluster>	A pageable asynchronous sequence of Cluster resources.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
// Make the request
PagedAsyncEnumerable<ListClustersResponse, Cluster> response = clusterControllerClient.ListClustersAsync(projectId, region);

// Iterate over all response items, lazily performing RPCs as required
await response.ForEachAsync((Cluster item) =>
{
    // Do something with each item
    Console.WriteLine(item);
});

// Or iterate over pages (of server-defined size), performing one RPC per page
await response.AsRawResponses().ForEachAsync((ListClustersResponse page) =>
{
    // Do something with each page of items
    Console.WriteLine("A page of results:");
    foreach (Cluster item in page)
    {
        // Do something with each item
        Console.WriteLine(item);
    }
});

// Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
int pageSize = 10;
Page<Cluster> singlePage = await response.ReadPageAsync(pageSize);
// Do something with the page of items
Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
foreach (Cluster item in singlePage)
{
    // Do something with each item
    Console.WriteLine(item);
}
// Store the pageToken, for when the next page is required.
string nextPageToken = singlePage.NextPageToken;

ListClustersAsync(String, String, String, String, Nullable<Int32>, CallSettings)

public virtual PagedAsyncEnumerable<ListClustersResponse, Cluster> ListClustersAsync(string projectId, string region, string filter, string pageToken = null, int? pageSize = null, CallSettings callSettings = null)

Lists all regions/{region}/clusters in a project alphabetically.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project that the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
filter	String Optional. A filter constraining the clusters to list. Filters are case-sensitive and have the following syntax: field = value [AND [field = value]] ... where field is one of status.state, clusterName, or labels.[KEY], and [KEY] is a label key. value can be * to match all values. status.state can be one of the following: ACTIVE, INACTIVE, CREATING, RUNNING, ERROR, DELETING, or UPDATING. ACTIVE contains the CREATING, UPDATING, and RUNNING states. INACTIVE contains the DELETING and ERROR states. clusterName is the name of the cluster provided at creation time. Only the logical AND operator is supported; space-separated items are treated as having an implicit AND operator. Example filter: status.state = ACTIVE AND clusterName = mycluster AND labels.env = staging AND labels.starred = *
pageToken	String The token returned from the previous request. A value of null or an empty string retrieves the first page.
pageSize	Nullable<Int32> The size of page to request. The response will not be larger than this, but may be smaller. A value of null or 0 uses a server-defined page size.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
PagedAsyncEnumerable<ListClustersResponse, Cluster>	A pageable asynchronous sequence of Cluster resources.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
string filter = "";
// Make the request
PagedAsyncEnumerable<ListClustersResponse, Cluster> response = clusterControllerClient.ListClustersAsync(projectId, region, filter: filter);

// Iterate over all response items, lazily performing RPCs as required
await response.ForEachAsync((Cluster item) =>
{
    // Do something with each item
    Console.WriteLine(item);
});

// Or iterate over pages (of server-defined size), performing one RPC per page
await response.AsRawResponses().ForEachAsync((ListClustersResponse page) =>
{
    // Do something with each page of items
    Console.WriteLine("A page of results:");
    foreach (Cluster item in page)
    {
        // Do something with each item
        Console.WriteLine(item);
    }
});

// Or retrieve a single page of known size (unless it's the final page), performing as many RPCs as required
int pageSize = 10;
Page<Cluster> singlePage = await response.ReadPageAsync(pageSize);
// Do something with the page of items
Console.WriteLine($"A page of {pageSize} results (unless it's the final page):");
foreach (Cluster item in singlePage)
{
    // Do something with each item
    Console.WriteLine(item);
}
// Store the pageToken, for when the next page is required.
string nextPageToken = singlePage.NextPageToken;

PollOnceCreateCluster(String, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> PollOnceCreateCluster(string operationName, CallSettings callSettings = null)

Poll an operation once, using an operationName from a previous invocation of CreateCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The result of polling the operation.

PollOnceCreateClusterAsync(String, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> PollOnceCreateClusterAsync(string operationName, CallSettings callSettings = null)

Asynchronously poll an operation once, using an operationName from a previous invocation of CreateCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A task representing the result of polling the operation.

PollOnceDeleteCluster(String, CallSettings)

public virtual Operation<Empty, ClusterOperationMetadata> PollOnceDeleteCluster(string operationName, CallSettings callSettings = null)

Poll an operation once, using an operationName from a previous invocation of DeleteCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Empty, ClusterOperationMetadata>	The result of polling the operation.

PollOnceDeleteClusterAsync(String, CallSettings)

public virtual Task<Operation<Empty, ClusterOperationMetadata>> PollOnceDeleteClusterAsync(string operationName, CallSettings callSettings = null)

Asynchronously poll an operation once, using an operationName from a previous invocation of DeleteCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Empty, ClusterOperationMetadata>>	A task representing the result of polling the operation.

PollOnceDiagnoseCluster(String, CallSettings)

public virtual Operation<DiagnoseClusterResults, ClusterOperationMetadata> PollOnceDiagnoseCluster(string operationName, CallSettings callSettings = null)

Poll an operation once, using an operationName from a previous invocation of DiagnoseCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<DiagnoseClusterResults, ClusterOperationMetadata>	The result of polling the operation.

PollOnceDiagnoseClusterAsync(String, CallSettings)

public virtual Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>> PollOnceDiagnoseClusterAsync(string operationName, CallSettings callSettings = null)

Asynchronously poll an operation once, using an operationName from a previous invocation of DiagnoseCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<DiagnoseClusterResults, ClusterOperationMetadata>>	A task representing the result of polling the operation.

PollOnceStartCluster(String, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> PollOnceStartCluster(string operationName, CallSettings callSettings = null)

Poll an operation once, using an operationName from a previous invocation of StartCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The result of polling the operation.

PollOnceStartClusterAsync(String, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> PollOnceStartClusterAsync(string operationName, CallSettings callSettings = null)

Asynchronously poll an operation once, using an operationName from a previous invocation of StartCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A task representing the result of polling the operation.

PollOnceStopCluster(String, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> PollOnceStopCluster(string operationName, CallSettings callSettings = null)

Poll an operation once, using an operationName from a previous invocation of StopCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The result of polling the operation.

PollOnceStopClusterAsync(String, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> PollOnceStopClusterAsync(string operationName, CallSettings callSettings = null)

Asynchronously poll an operation once, using an operationName from a previous invocation of StopCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A task representing the result of polling the operation.

PollOnceUpdateCluster(String, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> PollOnceUpdateCluster(string operationName, CallSettings callSettings = null)

Poll an operation once, using an operationName from a previous invocation of UpdateCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The result of polling the operation.

PollOnceUpdateClusterAsync(String, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> PollOnceUpdateClusterAsync(string operationName, CallSettings callSettings = null)

Asynchronously poll an operation once, using an operationName from a previous invocation of UpdateCluster.

Parameters
Name	Description
operationName	String The name of a previously invoked operation. Must not be null or empty.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A task representing the result of polling the operation.

ShutdownDefaultChannelsAsync()

public static Task ShutdownDefaultChannelsAsync()

Shuts down any channels automatically created by Create() and CreateAsync(CancellationToken). Channels which weren't automatically created are not affected.

Returns
Type	Description
Task	A task representing the asynchronous shutdown operation.

Remarks

After calling this method, further calls to Create() and CreateAsync(CancellationToken) will create new channels, which could in turn be shut down by another call to this method.

StartCluster(StartClusterRequest, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> StartCluster(StartClusterRequest request, CallSettings callSettings = null)

Starts a cluster in a project.

Parameters
Name	Description
request	StartClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
StartClusterRequest request = new StartClusterRequest
{
    ProjectId = "",
    Region = "",
    ClusterName = "",
    ClusterUuid = "",
    RequestId = "",
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = clusterControllerClient.StartCluster(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceStartCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

StartClusterAsync(StartClusterRequest, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> StartClusterAsync(StartClusterRequest request, CallSettings callSettings = null)

Starts a cluster in a project.

Parameters
Name	Description
request	StartClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
StartClusterRequest request = new StartClusterRequest
{
    ProjectId = "",
    Region = "",
    ClusterName = "",
    ClusterUuid = "",
    RequestId = "",
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.StartClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceStartClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

StartClusterAsync(StartClusterRequest, CancellationToken)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> StartClusterAsync(StartClusterRequest request, CancellationToken cancellationToken)

Starts a cluster in a project.

Parameters
Name	Description
request	StartClusterRequest The request object containing all of the parameters for the API call.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
StartClusterRequest request = new StartClusterRequest
{
    ProjectId = "",
    Region = "",
    ClusterName = "",
    ClusterUuid = "",
    RequestId = "",
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.StartClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceStartClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

StopCluster(StopClusterRequest, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> StopCluster(StopClusterRequest request, CallSettings callSettings = null)

Stops a cluster in a project.

Parameters
Name	Description
request	StopClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
StopClusterRequest request = new StopClusterRequest
{
    ProjectId = "",
    Region = "",
    ClusterName = "",
    ClusterUuid = "",
    RequestId = "",
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = clusterControllerClient.StopCluster(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceStopCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

StopClusterAsync(StopClusterRequest, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> StopClusterAsync(StopClusterRequest request, CallSettings callSettings = null)

Stops a cluster in a project.

Parameters
Name	Description
request	StopClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
StopClusterRequest request = new StopClusterRequest
{
    ProjectId = "",
    Region = "",
    ClusterName = "",
    ClusterUuid = "",
    RequestId = "",
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.StopClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceStopClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

StopClusterAsync(StopClusterRequest, CancellationToken)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> StopClusterAsync(StopClusterRequest request, CancellationToken cancellationToken)

Stops a cluster in a project.

Parameters
Name	Description
request	StopClusterRequest The request object containing all of the parameters for the API call.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
StopClusterRequest request = new StopClusterRequest
{
    ProjectId = "",
    Region = "",
    ClusterName = "",
    ClusterUuid = "",
    RequestId = "",
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.StopClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceStopClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

UpdateCluster(UpdateClusterRequest, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> UpdateCluster(UpdateClusterRequest request, CallSettings callSettings = null)

Updates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. The cluster must be in a [RUNNING][google.cloud.dataproc.v1.ClusterStatus.State] state or an error is returned.

Parameters
Name	Description
request	UpdateClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
UpdateClusterRequest request = new UpdateClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Cluster = new Cluster(),
    UpdateMask = new FieldMask(),
    Region = "",
    GracefulDecommissionTimeout = new Duration(),
    RequestId = "",
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = clusterControllerClient.UpdateCluster(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceUpdateCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

UpdateCluster(String, String, String, Cluster, FieldMask, CallSettings)

public virtual Operation<Cluster, ClusterOperationMetadata> UpdateCluster(string projectId, string region, string clusterName, Cluster cluster, FieldMask updateMask, CallSettings callSettings = null)

Updates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. The cluster must be in a [RUNNING][google.cloud.dataproc.v1.ClusterStatus.State] state or an error is returned.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
cluster	Cluster Required. The changes to the cluster.
updateMask	FieldMask Required. Specifies the path, relative to Cluster, of the field to update. For example, to change the number of workers in a cluster to 5, the update_mask parameter would be specified as config.worker_config.num_instances, and the PATCH request body would specify the new value, as follows: { "config":{ "workerConfig":{ "numInstances":"5" } } } Similarly, to change the number of preemptible workers in a cluster to 5, the update_mask parameter would be config.secondary_worker_config.num_instances, and the PATCH request body would be set as follows: { "config":{ "secondaryWorkerConfig":{ "numInstances":"5" } } } <strong>Note:</strong> Currently, only the following fields can be updated: <table> <tbody> <tr> <td><strong>Mask</strong></td> <td><strong>Purpose</strong></td> </tr> <tr> <td><strong><em>labels</em></strong></td> <td>Update labels</td> </tr> <tr> <td><strong><em>config.worker_config.num_instances</em></strong></td> <td>Resize primary worker group</td> </tr> <tr> <td><strong><em>config.secondary_worker_config.num_instances</em></strong></td> <td>Resize secondary worker group</td> </tr> <tr> <td>config.autoscaling_config.policy_uri</td><td>Use, stop using, or change autoscaling policies</td> </tr> </tbody> </table>
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Operation<Cluster, ClusterOperationMetadata>	The RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = ClusterControllerClient.Create();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
Cluster cluster = new Cluster();
FieldMask updateMask = new FieldMask();
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = clusterControllerClient.UpdateCluster(projectId, region, clusterName, cluster, updateMask);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = response.PollUntilCompleted();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = clusterControllerClient.PollOnceUpdateCluster(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

UpdateClusterAsync(UpdateClusterRequest, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> UpdateClusterAsync(UpdateClusterRequest request, CallSettings callSettings = null)

Updates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. The cluster must be in a [RUNNING][google.cloud.dataproc.v1.ClusterStatus.State] state or an error is returned.

Parameters
Name	Description
request	UpdateClusterRequest The request object containing all of the parameters for the API call.
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
UpdateClusterRequest request = new UpdateClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Cluster = new Cluster(),
    UpdateMask = new FieldMask(),
    Region = "",
    GracefulDecommissionTimeout = new Duration(),
    RequestId = "",
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.UpdateClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceUpdateClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

UpdateClusterAsync(UpdateClusterRequest, CancellationToken)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> UpdateClusterAsync(UpdateClusterRequest request, CancellationToken cancellationToken)

Updates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. The cluster must be in a [RUNNING][google.cloud.dataproc.v1.ClusterStatus.State] state or an error is returned.

Parameters
Name	Description
request	UpdateClusterRequest The request object containing all of the parameters for the API call.
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
UpdateClusterRequest request = new UpdateClusterRequest
{
    ProjectId = "",
    ClusterName = "",
    Cluster = new Cluster(),
    UpdateMask = new FieldMask(),
    Region = "",
    GracefulDecommissionTimeout = new Duration(),
    RequestId = "",
};
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.UpdateClusterAsync(request);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceUpdateClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

UpdateClusterAsync(String, String, String, Cluster, FieldMask, CallSettings)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> UpdateClusterAsync(string projectId, string region, string clusterName, Cluster cluster, FieldMask updateMask, CallSettings callSettings = null)

Updates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. The cluster must be in a [RUNNING][google.cloud.dataproc.v1.ClusterStatus.State] state or an error is returned.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
cluster	Cluster Required. The changes to the cluster.
updateMask	FieldMask Required. Specifies the path, relative to Cluster, of the field to update. For example, to change the number of workers in a cluster to 5, the update_mask parameter would be specified as config.worker_config.num_instances, and the PATCH request body would specify the new value, as follows: { "config":{ "workerConfig":{ "numInstances":"5" } } } Similarly, to change the number of preemptible workers in a cluster to 5, the update_mask parameter would be config.secondary_worker_config.num_instances, and the PATCH request body would be set as follows: { "config":{ "secondaryWorkerConfig":{ "numInstances":"5" } } } <strong>Note:</strong> Currently, only the following fields can be updated: <table> <tbody> <tr> <td><strong>Mask</strong></td> <td><strong>Purpose</strong></td> </tr> <tr> <td><strong><em>labels</em></strong></td> <td>Update labels</td> </tr> <tr> <td><strong><em>config.worker_config.num_instances</em></strong></td> <td>Resize primary worker group</td> </tr> <tr> <td><strong><em>config.secondary_worker_config.num_instances</em></strong></td> <td>Resize secondary worker group</td> </tr> <tr> <td>config.autoscaling_config.policy_uri</td><td>Use, stop using, or change autoscaling policies</td> </tr> </tbody> </table>
callSettings	CallSettings If not null, applies overrides to this RPC call.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
Cluster cluster = new Cluster();
FieldMask updateMask = new FieldMask();
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.UpdateClusterAsync(projectId, region, clusterName, cluster, updateMask);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceUpdateClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}

UpdateClusterAsync(String, String, String, Cluster, FieldMask, CancellationToken)

public virtual Task<Operation<Cluster, ClusterOperationMetadata>> UpdateClusterAsync(string projectId, string region, string clusterName, Cluster cluster, FieldMask updateMask, CancellationToken cancellationToken)

Updates a cluster in a project. The returned [Operation.metadata][google.longrunning.Operation.metadata] will be ClusterOperationMetadata. The cluster must be in a [RUNNING][google.cloud.dataproc.v1.ClusterStatus.State] state or an error is returned.

Parameters
Name	Description
projectId	String Required. The ID of the Google Cloud Platform project the cluster belongs to.
region	String Required. The Dataproc region in which to handle the request.
clusterName	String Required. The cluster name.
cluster	Cluster Required. The changes to the cluster.
updateMask	FieldMask Required. Specifies the path, relative to Cluster, of the field to update. For example, to change the number of workers in a cluster to 5, the update_mask parameter would be specified as config.worker_config.num_instances, and the PATCH request body would specify the new value, as follows: { "config":{ "workerConfig":{ "numInstances":"5" } } } Similarly, to change the number of preemptible workers in a cluster to 5, the update_mask parameter would be config.secondary_worker_config.num_instances, and the PATCH request body would be set as follows: { "config":{ "secondaryWorkerConfig":{ "numInstances":"5" } } } <strong>Note:</strong> Currently, only the following fields can be updated: <table> <tbody> <tr> <td><strong>Mask</strong></td> <td><strong>Purpose</strong></td> </tr> <tr> <td><strong><em>labels</em></strong></td> <td>Update labels</td> </tr> <tr> <td><strong><em>config.worker_config.num_instances</em></strong></td> <td>Resize primary worker group</td> </tr> <tr> <td><strong><em>config.secondary_worker_config.num_instances</em></strong></td> <td>Resize secondary worker group</td> </tr> <tr> <td>config.autoscaling_config.policy_uri</td><td>Use, stop using, or change autoscaling policies</td> </tr> </tbody> </table>
cancellationToken	CancellationToken A CancellationToken to use for this RPC.

Returns
Type	Description
Task<Operation<Cluster, ClusterOperationMetadata>>	A Task containing the RPC response.

Example

// Create client
ClusterControllerClient clusterControllerClient = await ClusterControllerClient.CreateAsync();
// Initialize request argument(s)
string projectId = "";
string region = "";
string clusterName = "";
Cluster cluster = new Cluster();
FieldMask updateMask = new FieldMask();
// Make the request
Operation<Cluster, ClusterOperationMetadata> response = await clusterControllerClient.UpdateClusterAsync(projectId, region, clusterName, cluster, updateMask);

// Poll until the returned long-running operation is complete
Operation<Cluster, ClusterOperationMetadata> completedResponse = await response.PollUntilCompletedAsync();
// Retrieve the operation result
Cluster result = completedResponse.Result;

// Or get the name of the operation
string operationName = response.Name;
// This name can be stored, then the long-running operation retrieved later by name
Operation<Cluster, ClusterOperationMetadata> retrievedResponse = await clusterControllerClient.PollOnceUpdateClusterAsync(operationName);
// Check if the retrieved long-running operation has completed
if (retrievedResponse.IsCompleted)
{
    // If it has completed, then access the result
    Cluster retrievedResult = retrievedResponse.Result;
}