ServiceRemotingCancellationHelper Class

Package:

microsoft.servicefabric.services.remoting.runtime

• java.lang.Object
• • microsoft.servicefabric.services.remoting.runtime.ServiceRemotingCancellationHelper

public class ServiceRemotingCancellationHelper

Provides cancellation support for remote method dispatching.

Constructor Summary

Constructor	Description
ServiceRemotingCancellationHelper(String traceId)

Method Summary

Modifier and Type	Method and Description
CompletableFuture<byte[]>	cancelRequestAsync(int interfaceId, int methodId, String callContext) Cancels the request asynchronously.
CompletableFuture<byte[]>	dispatchRequest(int interfaceId, int methodId, String callContext, Function<CancellationToken, CompletableFuture<byte[]>> dispatchFunc) Dispatch request.
boolean	isCancellationRequest(ServiceRemotingMessageHeaders messageHeaders) Returns true if it is a cancellation request.

Constructor Details

ServiceRemotingCancellationHelper

public ServiceRemotingCancellationHelper(String traceId)

Parameters:

traceId

Method Details

cancelRequestAsync

public CompletableFuture cancelRequestAsync(int interfaceId, int methodId, String callContext)

Cancels the request asynchronously.

Parameters:

interfaceId - The interface id of the remote interface

methodId - The methodId of the remote method

callContext - callContext.

Returns:

returns a Completable future having byte array.

dispatchRequest

public CompletableFuture dispatchRequest(int interfaceId, int methodId, String callContext, Function> dispatchFunc)

Dispatch request.

Parameters:

interfaceId - The interface id of the remote interface

methodId - The methodId of the remote method

callContext - callContext.

dispatchFunc - dispatch function.

Returns:

returns a Completable future.

isCancellationRequest

public boolean isCancellationRequest(ServiceRemotingMessageHeaders messageHeaders)

Returns true if it is a cancellation request.

Parameters:

messageHeaders - Request message headers

Returns:

boolean indicating whether its cancellation request or not.