| // 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.agent.manager; |
| |
| import com.cloud.agent.transport.Request; |
| import com.cloud.agent.transport.Response; |
| import com.cloud.exception.AgentUnavailableException; |
| import com.cloud.exception.UnsupportedVersionException; |
| import com.cloud.resource.ServerResource; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| |
| public class ClusteredDirectAgentAttache extends DirectAgentAttache implements Routable { |
| private final long _nodeId; |
| |
| public ClusteredDirectAgentAttache(ClusteredAgentManagerImpl agentMgr, long id, String name, long mgmtId, ServerResource resource, boolean maintenance) { |
| super(agentMgr, id, name, resource, maintenance); |
| _nodeId = mgmtId; |
| } |
| |
| @Override |
| public void routeToAgent(byte[] data) throws AgentUnavailableException { |
| Request req; |
| try { |
| req = Request.parse(data); |
| } catch (ClassNotFoundException e) { |
| throw new CloudRuntimeException("Unable to rout to an agent ", e); |
| } catch (UnsupportedVersionException e) { |
| throw new CloudRuntimeException("Unable to rout to an agent ", e); |
| } |
| |
| if (req instanceof Response) { |
| super.process(((Response)req).getAnswers()); |
| } else { |
| super.send(req); |
| } |
| } |
| |
| @Override |
| public boolean processAnswers(long seq, Response response) { |
| long mgmtId = response.getManagementServerId(); |
| if (mgmtId != -1 && mgmtId != _nodeId) { |
| ((ClusteredAgentManagerImpl)_agentMgr).routeToPeer(Long.toString(mgmtId), response.getBytes()); |
| if (response.executeInSequence()) { |
| sendNext(response.getSequence()); |
| } |
| return true; |
| } else { |
| return super.processAnswers(seq, response); |
| } |
| } |
| |
| } |