// // 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.cloud.hypervisor.xenserver.resource.wrapper.xen56; import org.apache.log4j.Logger; import com.cloud.agent.api.Answer; import com.cloud.agent.api.CheckOnHostAnswer; import com.cloud.agent.api.CheckOnHostCommand; import com.cloud.hypervisor.xenserver.resource.XenServer56Resource; import com.cloud.resource.CommandWrapper; import com.cloud.resource.ResourceWrapper; @ResourceWrapper(handles = CheckOnHostCommand.class) public final class XenServer56CheckOnHostCommandWrapper extends CommandWrapper<CheckOnHostCommand, Answer, XenServer56Resource> { private static final Logger s_logger = Logger.getLogger(XenServer56CheckOnHostCommandWrapper.class); @Override public Answer execute(final CheckOnHostCommand command, final XenServer56Resource xenServer56) { final Boolean alive = xenServer56.checkHeartbeat(command.getHost().getGuid()); String msg = ""; if (alive == null) { msg = " cannot determine "; } else if ( alive == true) { msg = "Heart beat is still going"; } else { msg = "Heart beat is gone so dead."; } s_logger.debug(msg); return new CheckOnHostAnswer(command, alive, msg); } }