| // 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.storage.secondary; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.agent.Listener; |
| import com.cloud.agent.api.AgentControlAnswer; |
| import com.cloud.agent.api.AgentControlCommand; |
| import com.cloud.agent.api.Answer; |
| import com.cloud.agent.api.Command; |
| import com.cloud.agent.api.StartupCommand; |
| import com.cloud.agent.api.StartupSecondaryStorageCommand; |
| import com.cloud.agent.api.StartupStorageCommand; |
| import com.cloud.host.Host; |
| import com.cloud.host.Status; |
| import com.cloud.storage.Storage; |
| |
| public class SecondaryStorageListener implements Listener { |
| private final static Logger s_logger = Logger.getLogger(SecondaryStorageListener.class); |
| |
| SecondaryStorageVmManager _ssVmMgr = null; |
| |
| public SecondaryStorageListener(SecondaryStorageVmManager ssVmMgr) { |
| _ssVmMgr = ssVmMgr; |
| } |
| |
| @Override |
| public boolean isRecurring() { |
| return true; |
| } |
| |
| @Override |
| public boolean processAnswers(long agentId, long seq, Answer[] answers) { |
| boolean processed = false; |
| if (answers != null) { |
| for (int i = 0; i < answers.length; i++) { |
| } |
| } |
| |
| return processed; |
| } |
| |
| @Override |
| public boolean processCommands(long agentId, long seq, Command[] commands) { |
| return false; |
| } |
| |
| @Override |
| public AgentControlAnswer processControlCommand(long agentId, AgentControlCommand cmd) { |
| return null; |
| } |
| |
| @Override |
| public void processHostAdded(long hostId) { |
| } |
| |
| @Override |
| public void processConnect(Host agent, StartupCommand cmd, boolean forRebalance) { |
| if ((cmd instanceof StartupStorageCommand)) { |
| StartupStorageCommand scmd = (StartupStorageCommand)cmd; |
| if (scmd.getResourceType() == Storage.StorageResourceType.SECONDARY_STORAGE) { |
| _ssVmMgr.generateSetupCommand(agent.getId()); |
| return; |
| } |
| } else if (cmd instanceof StartupSecondaryStorageCommand) { |
| if (s_logger.isInfoEnabled()) { |
| s_logger.info("Received a host startup notification " + cmd); |
| } |
| _ssVmMgr.onAgentConnect(agent.getDataCenterId(), cmd); |
| _ssVmMgr.generateSetupCommand(agent.getId()); |
| _ssVmMgr.generateFirewallConfiguration(agent.getId()); |
| _ssVmMgr.generateVMSetupCommand(agent.getId()); |
| return; |
| } |
| return; |
| } |
| |
| @Override |
| public boolean processDisconnect(long agentId, Status state) { |
| return true; |
| } |
| |
| @Override |
| public void processHostAboutToBeRemoved(long hostId) { |
| } |
| |
| @Override |
| public void processHostRemoved(long hostId, long clusterId) { |
| } |
| |
| @Override |
| public boolean processTimeout(long agentId, long seq) { |
| return true; |
| } |
| |
| @Override |
| public int getTimeout() { |
| return -1; |
| } |
| } |