/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.drill.exec.rpc; import io.netty.buffer.ByteBuf; public interface RpcOutcomeListener<V> { /** * Called when an error occurred while waiting for the RPC outcome. * @param ex */ void failed(RpcException ex); void success(V value, ByteBuf buffer); /** * Called when the sending thread is interrupted. Possible when the fragment is cancelled due to query cancellations or * failures. */ void interrupted(final InterruptedException e); }