/** * Licensed to Cloudera, Inc. under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. Cloudera, Inc. 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 com.cloudera.flume.master; import java.io.IOException; /** * This interface is for specific RPC implementations of the server side * of an RPC. Since the function signatures may be different depending on RPC * package-specific data types, we only include start/stop methods here. * */ public interface RPCServer { /** * Start listening for client requests. */ public void serve() throws IOException; /** * Un-bind from the listen port. */ public void stop() throws IOException; }