com.ibm.jbatch.container.services.impl.JobIdManagerImpl Maven / Gradle / Ivy

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/*
 * Copyright 2012 International Business Machines Corp.
 * 
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. Licensed 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.ibm.jbatch.container.services.impl;

import com.ibm.jbatch.container.exception.BatchContainerServiceException;
import com.ibm.jbatch.spi.services.IBatchConfig;
import com.ibm.jbatch.spi.services.IJobIdManagementService;

/**
 * Used to generate job instance, job execution and step execution id
 *
 * @deprecated use {@link com.ibm.jbatch.container.services.impl.JDBCPersistenceManagerImpl()} instead.  
 */
@Deprecated
public class JobIdManagerImpl implements IJobIdManagementService {
//	private static final String CLASSNAME = JobIdManagerImpl.class.getName();
//
//	protected String rootDir;
//	private static final String JOBID_FILE_NAME = "jobId.dat";
//	private static Logger logger = Logger.getLogger(JobIdManagerImpl.class.getPackage().getName());
//	
	public void init(IBatchConfig batchConfig)
			throws BatchContainerServiceException {
//		rootDir = System.getProperty("user.home");
	}
	public void shutdown() throws BatchContainerServiceException
	{
	
	}
//	
//    @Override
//    public long getExecutionId() {
//        return getId();
//    }
//    @Override
//    public long getInstanceId() {
//        return getId();
//    }
//    
//    @Override
//    public long getStepExecutionId() {
//    	return getId();
//    }
//    
//    private synchronized String getJobIdFromStorage() {
//    	StringBuilder contents = new StringBuilder("0");
//    	File jobIdFile = new File(rootDir + File.separator + JOBID_FILE_NAME);  
//		if(jobIdFile.exists())
//		{
//				// Read the file
//				try {
//				  
//				  BufferedReader input = 
//					new BufferedReader(new FileReader(rootDir + File.separator + JOBID_FILE_NAME));
//				  try {
//					String line = null; 
//					while (( line = input.readLine()) != null){
//					  contents.append(line);
//					  break;
//					}
//				  }
//				  finally {
//					input.close();
//				  }
//				}
//				catch (IOException ex){
//				  ex.printStackTrace();
//				  throw new RuntimeException(ex);
//				}
//		}
//		
//		return contents.toString();
//    }
//    
//    private synchronized void saveJobIdToStorage(long currentId) {
//    	File jobIdFile = new File(rootDir + File.separator + JOBID_FILE_NAME); 
//		try {
//
//			BufferedWriter output = new BufferedWriter(new FileWriter(jobIdFile));
//			
//			try {
//				output.write(String.valueOf(currentId) );	
//			} finally {
//				output.close();
//			}
//
//		} catch (IOException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//			throw new RuntimeException(e);
//		}
//    }
//    
//	private long getId() {
//		
//		String id = getJobIdFromStorage();
//		
//		long jobId = Long.valueOf(id);
//	
//		saveJobIdToStorage(++jobId);
//	
//		return jobId;
//	}

}