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Class Operations.OperationsBase

Base class for server-side implementations of Operations

Inheritance
System.Object
Operations.OperationsBase
Inherited Members
System.Object.ToString()
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Google.LongRunning
Assembly: Google.LongRunning.dll
Syntax
[BindServiceMethod(typeof(Operations), "BindService")]
public abstract class OperationsBase

Methods

CancelOperation(CancelOperationRequest, ServerCallContext)

Starts asynchronous cancellation on a long-running operation. The server makes a best effort to cancel the operation, but success is not guaranteed. If the server doesn't support this method, it returns google.rpc.Code.UNIMPLEMENTED. Clients can use [Operations.GetOperation][google.longrunning.Operations.GetOperation] or other methods to check whether the cancellation succeeded or whether the operation completed despite cancellation. On successful cancellation, the operation is not deleted; instead, it becomes an operation with an [Operation.error][google.longrunning.Operation.error] value with a [google.rpc.Status.code][google.rpc.Status.code] of 1, corresponding to Code.CANCELLED.

Declaration
public virtual Task<Empty> CancelOperation(CancelOperationRequest request, ServerCallContext context)
Parameters
Type Name Description
CancelOperationRequest request

The request received from the client.

ServerCallContext context

The context of the server-side call handler being invoked.

Returns
Type Description
System.Threading.Tasks.Task<Empty>

The response to send back to the client (wrapped by a task).

DeleteOperation(DeleteOperationRequest, ServerCallContext)

Deletes a long-running operation. This method indicates that the client is no longer interested in the operation result. It does not cancel the operation. If the server doesn't support this method, it returns google.rpc.Code.UNIMPLEMENTED.

Declaration
public virtual Task<Empty> DeleteOperation(DeleteOperationRequest request, ServerCallContext context)
Parameters
Type Name Description
DeleteOperationRequest request

The request received from the client.

ServerCallContext context

The context of the server-side call handler being invoked.

Returns
Type Description
System.Threading.Tasks.Task<Empty>

The response to send back to the client (wrapped by a task).

GetOperation(GetOperationRequest, ServerCallContext)

Gets the latest state of a long-running operation. Clients can use this method to poll the operation result at intervals as recommended by the API service.

Declaration
public virtual Task<Operation> GetOperation(GetOperationRequest request, ServerCallContext context)
Parameters
Type Name Description
GetOperationRequest request

The request received from the client.

ServerCallContext context

The context of the server-side call handler being invoked.

Returns
Type Description
System.Threading.Tasks.Task<Operation>

The response to send back to the client (wrapped by a task).

ListOperations(ListOperationsRequest, ServerCallContext)

Lists operations that match the specified filter in the request. If the server doesn't support this method, it returns UNIMPLEMENTED.

NOTE: the name binding allows API services to override the binding to use different resource name schemes, such as users/*/operations. To override the binding, API services can add a binding such as &quot;/v1/{name=users/*}/operations&quot; to their service configuration. For backwards compatibility, the default name includes the operations collection id, however overriding users must ensure the name binding is the parent resource, without the operations collection id.

Declaration
public virtual Task<ListOperationsResponse> ListOperations(ListOperationsRequest request, ServerCallContext context)
Parameters
Type Name Description
ListOperationsRequest request

The request received from the client.

ServerCallContext context

The context of the server-side call handler being invoked.

Returns
Type Description
System.Threading.Tasks.Task<ListOperationsResponse>

The response to send back to the client (wrapped by a task).

WaitOperation(WaitOperationRequest, ServerCallContext)

Waits for the specified long-running operation until it is done or reaches at most a specified timeout, returning the latest state. If the operation is already done, the latest state is immediately returned. If the timeout specified is greater than the default HTTP/RPC timeout, the HTTP/RPC timeout is used. If the server does not support this method, it returns google.rpc.Code.UNIMPLEMENTED. Note that this method is on a best-effort basis. It may return the latest state before the specified timeout (including immediately), meaning even an immediate response is no guarantee that the operation is done.

Declaration
public virtual Task<Operation> WaitOperation(WaitOperationRequest request, ServerCallContext context)
Parameters
Type Name Description
WaitOperationRequest request

The request received from the client.

ServerCallContext context

The context of the server-side call handler being invoked.

Returns
Type Description
System.Threading.Tasks.Task<Operation>

The response to send back to the client (wrapped by a task).

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