io.camunda.zeebe.gateway.grpc.ServerStreamObserver Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH under
* one or more contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright ownership.
* Licensed under the Camunda License 1.0. You may not use this file
* except in compliance with the Camunda License 1.0.
*/
package io.camunda.zeebe.gateway.grpc;
import io.camunda.zeebe.gateway.impl.job.ResponseObserver;
import io.grpc.stub.ServerCallStreamObserver;
import io.grpc.stub.StreamObserver;
/**
* A simple extension of {@link StreamObserver}, meant to be used in conjunction with {@link
* io.grpc.stub.ServerCallStreamObserver}. In order to avoid depending on {@link
* io.grpc.stub.ServerCallStreamObserver}, which is experimental (as of now), we introduce this
* simple interface, and we can easily change the implementation whenever the experimental API is
* changed.
*
* @param the expected gRPC response type
*/
public interface ServerStreamObserver
extends StreamObserver, ResponseObserver {
/**
* @see ServerCallStreamObserver#isCancelled()
*/
@Override
boolean isCancelled();
/**
* @see ServerCallStreamObserver#setOnCancelHandler(Runnable)
*/
void setOnCancelHandler(final Runnable handler);
}