/** * 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 com.alibaba.jstorm.daemon.worker; /** * @author JohnFang (xiaojian.fxj@alibaba-inc.com). */ public abstract class Flusher implements Runnable { protected long flushIntervalMs; private static FlusherPool FLUSHER; public static void setFlusherPool(FlusherPool flusherPool) { FLUSHER = flusherPool; } public abstract void run(); public void start() { FLUSHER.start(this, flushIntervalMs); } public void close() { FLUSHER.stop(this, flushIntervalMs); } }