Java tutorial
/* * 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.omid.tso; import org.apache.commons.daemon.Daemon; import org.apache.commons.daemon.DaemonContext; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * Wraps TSO Server as a Daemon */ public class TsoServerDaemon implements Daemon { private static final Logger LOG = LoggerFactory.getLogger(TsoServerDaemon.class); private TSOServer tsoServer; @Override public void init(DaemonContext daemonContext) throws Exception { try { TSOServerConfig config = new TSOServerConfig(); LOG.info("Creating TSOServer instance as a Daemon process..."); tsoServer = TSOServer.getInitializedTsoServer(config); LOG.info("TSOServer instance for Daemon process created"); } catch (Exception e) { LOG.error("Error creating TSOServer instance", e); throw e; } } @Override public void start() throws Exception { tsoServer.startAndWait(); } @Override public void stop() throws Exception { tsoServer.stopAndWait(); } @Override public void destroy() { } }