Java tutorial
/** * Project: doris.admin.service.failover-0.1.0-SNAPSHOT * * File Created at 2011-5-27 * $Id$ * * Copyright 1999-2100 Alibaba.com Corporation Limited. * All rights reserved. * * This software is the confidential and proprietary information of * Alibaba Company. ("Confidential Information"). You shall not * disclose such Confidential Information and shall use it only in * accordance with the terms of the license agreement you entered into * with Alibaba.com. */ package com.alibaba.doris.admin.service.failover.node.check; import java.util.concurrent.Callable; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import com.alibaba.doris.admin.dataobject.PhysicalNodeDO; import com.alibaba.doris.common.StoreNode; /** * @deprecated * @author mian.hem * */ public class NodeCheckTask implements Callable<NodeCheckResult> { private static final Log log = LogFactory.getLog(NodeCheckThread.class); private NodeCheckManager nodeCheckManager = null; private NodeCheckResult nodeCheckResult = null; private PhysicalNodeDO pNode = null; public NodeCheckTask(StoreNode snode) { super(); nodeCheckManager = NodeCheckManager.getInstance(); pNode = new PhysicalNodeDO(); pNode.setPhysicalId(snode.getPhId()); //this.nodeCheckResult = new NodeCheckResult(pNode); } public NodeCheckTask(PhysicalNodeDO pNode, NodeCheckManager nodeCheckManager) { this.nodeCheckManager = nodeCheckManager; this.pNode = pNode; // this.nodeCheckResult = new NodeCheckResult(pNode); } public NodeCheckResult call() throws Exception { if (log.isDebugEnabled()) { log.debug("start node checking : pid=" + pNode.getPhysicalId()); } NodeHealth originalNodeHealth = nodeCheckManager.checkNode(pNode.getPhysicalId(), false); if (log.isDebugEnabled()) { log.debug( "checkresult (previous) is " + originalNodeHealth + "for node : pid=" + pNode.getPhysicalId()); } NodeHealth currentNodeHealth = nodeCheckManager.verifyNodeAcess(pNode.getPhysicalId()); if (log.isDebugEnabled()) { log.debug("checkresult is (current)" + currentNodeHealth + "for node : pid=" + pNode.getPhysicalId()); } nodeCheckResult.setOriginalNodeHealth(originalNodeHealth); nodeCheckResult.setCurrentNodeHealth(currentNodeHealth); return nodeCheckResult; } }