| // 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.cluster; |
| |
| import java.rmi.RemoteException; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.log4j.Logger; |
| import org.apache.cloudstack.framework.config.ConfigDepot; |
| |
| import com.cloud.cluster.dao.ManagementServerHostDao; |
| import com.cloud.utils.NumbersUtil; |
| import com.cloud.utils.component.AdapterBase; |
| import com.cloud.utils.component.ComponentLifecycle; |
| import com.cloud.utils.db.DbProperties; |
| |
| public class ClusterServiceServletAdapter extends AdapterBase implements ClusterServiceAdapter { |
| |
| private static final Logger s_logger = Logger.getLogger(ClusterServiceServletAdapter.class); |
| private static final int DEFAULT_SERVICE_PORT = 9090; |
| private static final int DEFAULT_REQUEST_TIMEOUT = 300; // 300 seconds |
| |
| @Inject |
| private ClusterManager _manager; |
| |
| @Inject |
| private ManagementServerHostDao _mshostDao; |
| @Inject |
| protected ConfigDepot _configDepot; |
| |
| private ClusterServiceServletContainer _servletContainer; |
| |
| private int _clusterServicePort = DEFAULT_SERVICE_PORT; |
| |
| public ClusterServiceServletAdapter() { |
| setRunLevel(ComponentLifecycle.RUN_LEVEL_FRAMEWORK); |
| } |
| |
| @Override |
| public ClusterService getPeerService(String strPeer) throws RemoteException { |
| try { |
| init(); |
| } catch (ConfigurationException e) { |
| s_logger.error("Unable to init ClusterServiceServletAdapter"); |
| throw new RemoteException("Unable to init ClusterServiceServletAdapter"); |
| } |
| |
| String serviceUrl = getServiceEndpointName(strPeer); |
| if (serviceUrl == null) |
| return null; |
| |
| return new ClusterServiceServletImpl(serviceUrl); |
| } |
| |
| @Override |
| public String getServiceEndpointName(String strPeer) { |
| try { |
| init(); |
| } catch (ConfigurationException e) { |
| s_logger.error("Unable to init ClusterServiceServletAdapter"); |
| return null; |
| } |
| |
| long msid = Long.parseLong(strPeer); |
| |
| ManagementServerHostVO mshost = _mshostDao.findByMsid(msid); |
| if (mshost == null) |
| return null; |
| |
| return composeEndpointName(mshost.getServiceIP(), mshost.getServicePort()); |
| } |
| |
| @Override |
| public int getServicePort() { |
| return _clusterServicePort; |
| } |
| |
| private String composeEndpointName(String nodeIP, int port) { |
| StringBuffer sb = new StringBuffer(); |
| sb.append("http://").append(nodeIP).append(":").append(port).append("/clusterservice"); |
| return sb.toString(); |
| } |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| init(); |
| return true; |
| } |
| |
| @Override |
| public boolean start() { |
| _servletContainer = new ClusterServiceServletContainer(); |
| _servletContainer.start(new ClusterServiceServletHttpHandler(_manager), _clusterServicePort); |
| return true; |
| } |
| |
| @Override |
| public boolean stop() { |
| if (_servletContainer != null) |
| _servletContainer.stop(); |
| return true; |
| } |
| |
| private void init() throws ConfigurationException { |
| if (_mshostDao != null) |
| return; |
| |
| Properties dbProps = DbProperties.getDbProperties(); |
| |
| _clusterServicePort = NumbersUtil.parseInt(dbProps.getProperty("cluster.servlet.port"), DEFAULT_SERVICE_PORT); |
| if (s_logger.isInfoEnabled()) |
| s_logger.info("Cluster servlet port : " + _clusterServicePort); |
| } |
| } |