Class ClusterControllerClient (3.2.0)

public abstract 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`

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 = "",
};
// 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 = "",
};
// 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 = "",
};
// 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)

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)

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)

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)

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)

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 = default(int? ), 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 = default(int? ), 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 = default(int? ), 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 = default(int? ), 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.

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.

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.

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.

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.

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.

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;
}