/* * Copyright 2012-2015 org.opencloudb. * * Licensed 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.opencloudb; import org.apache.log4j.Logger; import org.opencloudb.config.model.MycatNodeConfig; import org.opencloudb.heartbeat.MyCATHeartbeat; /** * @author mycat */ public class MycatNode { private static final Logger LOGGER = Logger.getLogger(MycatNode.class); private final String name; private final MycatNodeConfig config; private final MyCATHeartbeat heartbeat; public MycatNode(MycatNodeConfig config) { this.name = config.getName(); this.config = config; this.heartbeat = new MyCATHeartbeat(this); } public String getName() { return name; } public MycatNodeConfig getConfig() { return config; } public MyCATHeartbeat getHeartbeat() { return heartbeat; } public void stopHeartbeat() { heartbeat.stop(); } public void startHeartbeat() { heartbeat.start(); } public void doHeartbeat() { if (!heartbeat.isStop()) { try { heartbeat.heartbeat(); } catch (Throwable e) { LOGGER.error(name + " heartbeat error.", e); } } } public boolean isOnline() { return (heartbeat.getStatus() == MyCATHeartbeat.OK_STATUS); } }