| /* |
| * 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 org.apache.oodt.cas.resource.batchmgr; |
| |
| import org.apache.avro.AvroRemoteException; |
| import org.apache.avro.ipc.NettyTransceiver; |
| import org.apache.avro.ipc.Transceiver; |
| import org.apache.avro.ipc.specific.SpecificRequestor; |
| import org.apache.oodt.cas.resource.structs.AvroTypeFactory; |
| import org.apache.oodt.cas.resource.structs.JobSpec; |
| import org.apache.oodt.cas.resource.structs.ResourceNode; |
| import org.apache.oodt.cas.resource.system.extern.AvroRpcBatchStub; |
| import org.apache.oodt.cas.resource.util.XmlRpcStructFactory; |
| |
| import java.io.IOException; |
| import java.net.InetSocketAddress; |
| import java.util.Vector; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| public class AvroRpcBatchMgrProxy extends Thread implements Runnable { |
| |
| private static final Logger LOG = Logger.getLogger(XmlRpcBatchMgrProxy.class.getName()); |
| |
| private JobSpec jobSpec; |
| |
| private ResourceNode remoteHost; |
| |
| private transient Transceiver client; |
| |
| private transient AvroRpcBatchStub proxy; |
| |
| private AvroRpcBatchMgr parent; |
| |
| public AvroRpcBatchMgrProxy(JobSpec jobSpec, ResourceNode remoteHost, |
| AvroRpcBatchMgr par) { |
| this.jobSpec = jobSpec; |
| this.remoteHost = remoteHost; |
| this.parent = par; |
| } |
| |
| public boolean nodeAlive() { |
| |
| try { |
| this.client = new NettyTransceiver(new InetSocketAddress(remoteHost.getIpAddr().getHost(), remoteHost.getIpAddr().getPort())); |
| this.proxy = (AvroRpcBatchStub) SpecificRequestor.getClient(AvroRpcBatchStub.class, client); |
| } catch (IOException e) { |
| e.printStackTrace(); |
| LOG.log(Level.SEVERE, "Failed connection with the server.", e); |
| } |
| |
| |
| |
| boolean alive = false; |
| |
| try { |
| alive = proxy.isAlive(); |
| } catch (AvroRemoteException e) { |
| alive = false; |
| } |
| return alive; |
| |
| } |
| |
| public boolean killJob() { |
| |
| try { |
| this.client = new NettyTransceiver(new InetSocketAddress(remoteHost.getIpAddr().getHost(), remoteHost.getIpAddr().getPort())); |
| this.proxy = (AvroRpcBatchStub) SpecificRequestor.getClient(AvroRpcBatchStub.class, client); |
| } catch (IOException e) { |
| LOG.log(Level.SEVERE, "Failed connection with the server.", e); |
| } |
| |
| |
| boolean result = false; |
| try { |
| result = proxy.killJob(AvroTypeFactory.getAvroJob(jobSpec.getJob())); |
| } catch (AvroRemoteException e) { |
| e.printStackTrace(); |
| result = false; |
| } |
| |
| if (result) { |
| parent.jobKilled(jobSpec); |
| } |
| |
| return result; |
| } |
| |
| public void run() { |
| try { |
| this.client = new NettyTransceiver(new InetSocketAddress(remoteHost.getIpAddr().getHost(), remoteHost.getIpAddr().getPort())); |
| this.proxy = (AvroRpcBatchStub) SpecificRequestor.getClient(AvroRpcBatchStub.class, client); |
| } catch (IOException e) { |
| LOG.log(Level.SEVERE, "Failed connection with the server.", e); |
| } |
| |
| boolean result = false; |
| try { |
| parent.jobExecuting(jobSpec); |
| result = proxy.executeJob(AvroTypeFactory.getAvroJob(jobSpec.getJob()), |
| AvroTypeFactory.getAvroJobInput(jobSpec.getIn())); |
| if (result) |
| parent.jobSuccess(jobSpec); |
| else |
| throw new Exception("batchstub.executeJob returned false"); |
| } catch (Exception e) { |
| LOG.log(Level.SEVERE, "Job execution failed for jobId '" + jobSpec.getJob().getId() + "' : " + e.getMessage(), e); |
| parent.jobFailure(jobSpec); |
| }finally { |
| parent.notifyMonitor(remoteHost, jobSpec); |
| } |
| |
| } |
| |
| |
| |
| |
| |
| |
| } |