Program: 48692
Project: 48692
Buggy source:
@Override public RepeatStatus executeStep(ChunkContext chunkContext,JobExecutionStatusHolder jobExecutionStatusHolder) throws Exception {
  String targetName=getJobParameters(chunkContext).getString(JobConstants.TARGET_NAME_JOB_PARAM);
  if (targetName == null) {
    targetName=getJobParameters(chunkContext).getString(JobConstants.CLUSTER_NAME_JOB_PARAM);
  }
  String jobName=chunkContext.getStepContext().getJobName();
  logger.info("String_Node_Str" + targetName + "String_Node_Str"+ managementOperation+ "String_Node_Str"+ jobName);
  if (ManagementOperation.CONFIGURE.equals(managementOperation) || JobConstants.RESUME_CLUSTER_JOB_NAME.equals(jobName)) {
    List<NodeEntity> nodes=lockClusterEntityMgr.getClusterEntityMgr().findAllNodes(targetName);
    Set<String> hostnames=new HashSet<String>();
    for (    NodeEntity node : nodes) {
      hostnames.add(node.getHostName());
    }
    ClusterCreate clusterSpec=clusterManager.getClusterSpec(targetName);
    int maxTimeDiffInSec=Constants.MAX_TIME_DIFF_IN_SEC;
    if (clusterSpec.checkHBase())     maxTimeDiffInSec=Constants.MAX_TIME_DIFF_IN_SEC_HBASE;
    List<String> outOfSyncHosts=new ArrayList<String>();
    for (    String hostname : hostnames) {
      int hostTimeDiffInSec=VcResourceUtils.getHostTimeDiffInSec(hostname);
      if (Math.abs(hostTimeDiffInSec) > maxTimeDiffInSec) {
        logger.info("String_Node_Str" + hostname + "String_Node_Str"+ hostTimeDiffInSec+ "String_Node_Str");
        outOfSyncHosts.add(hostname);
      }
    }
    if (!outOfSyncHosts.isEmpty()) {
      logger.error("String_Node_Str" + outOfSyncHosts + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str");
      throw TaskException.HOST_TIME_OUT_OF_SYNC(outOfSyncHosts);
    }
  }
  StatusUpdater statusUpdater=new DefaultStatusUpdater(jobExecutionStatusHolder,getJobExecutionId(chunkContext));
  File workDir=CommandUtil.createWorkDir(getJobExecutionId(chunkContext));
  putIntoJobExecutionContext(chunkContext,JobConstants.CURRENT_COMMAND_WORK_DIR,workDir.getAbsolutePath());
  boolean needAllocIp=true;
  if (ManagementOperation.DESTROY.equals(managementOperation)) {
    needAllocIp=false;
  }
  String specFilePath=null;
  if (managementOperation.ordinal() != ManagementOperation.DESTROY.ordinal()) {
    File specFile=clusterManager.writeClusterSpecFile(targetName,workDir,needAllocIp);
    specFilePath=specFile.getAbsolutePath();
  }
  ISoftwareManagementTask task=createCommandTask(targetName,specFilePath,statusUpdater);
  Map<String,Object> ret=task.call();
  if (!(Boolean)ret.get("String_Node_Str")) {
    String errorMessage=(String)ret.get("String_Node_Str");
    putIntoJobExecutionContext(chunkContext,JobConstants.CURRENT_ERROR_MESSAGE,errorMessage);
    throw TaskException.EXECUTION_FAILED(errorMessage);
  }
  return RepeatStatus.FINISHED;
}

Fixed version (ground truth):
@Override public RepeatStatus executeStep(ChunkContext chunkContext,JobExecutionStatusHolder jobExecutionStatusHolder) throws Exception {
  String targetName=getJobParameters(chunkContext).getString(JobConstants.TARGET_NAME_JOB_PARAM);
  String clusterName=getJobParameters(chunkContext).getString(JobConstants.CLUSTER_NAME_JOB_PARAM);
  if (targetName == null) {
    targetName=clusterName;
  }
  String jobName=chunkContext.getStepContext().getJobName();
  logger.info("String_Node_Str" + targetName + "String_Node_Str"+ managementOperation+ "String_Node_Str"+ jobName);
  if (ManagementOperation.CONFIGURE.equals(managementOperation) || JobConstants.RESUME_CLUSTER_JOB_NAME.equals(jobName)) {
    List<NodeEntity> nodes=lockClusterEntityMgr.getClusterEntityMgr().findAllNodes(clusterName);
    Set<String> hostnames=new HashSet<String>();
    for (    NodeEntity node : nodes) {
      hostnames.add(node.getHostName());
    }
    ClusterCreate clusterSpec=clusterManager.getClusterSpec(clusterName);
    int maxTimeDiffInSec=Constants.MAX_TIME_DIFF_IN_SEC;
    if (clusterSpec.checkHBase())     maxTimeDiffInSec=Constants.MAX_TIME_DIFF_IN_SEC_HBASE;
    List<String> outOfSyncHosts=new ArrayList<String>();
    for (    String hostname : hostnames) {
      int hostTimeDiffInSec=VcResourceUtils.getHostTimeDiffInSec(hostname);
      if (Math.abs(hostTimeDiffInSec) > maxTimeDiffInSec) {
        logger.info("String_Node_Str" + hostname + "String_Node_Str"+ hostTimeDiffInSec+ "String_Node_Str");
        outOfSyncHosts.add(hostname);
      }
    }
    if (!outOfSyncHosts.isEmpty()) {
      logger.error("String_Node_Str" + outOfSyncHosts + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str");
      throw TaskException.HOST_TIME_OUT_OF_SYNC(outOfSyncHosts);
    }
  }
  StatusUpdater statusUpdater=new DefaultStatusUpdater(jobExecutionStatusHolder,getJobExecutionId(chunkContext));
  File workDir=CommandUtil.createWorkDir(getJobExecutionId(chunkContext));
  putIntoJobExecutionContext(chunkContext,JobConstants.CURRENT_COMMAND_WORK_DIR,workDir.getAbsolutePath());
  boolean needAllocIp=true;
  if (ManagementOperation.DESTROY.equals(managementOperation)) {
    needAllocIp=false;
  }
  String specFilePath=null;
  if (managementOperation.ordinal() != ManagementOperation.DESTROY.ordinal()) {
    File specFile=clusterManager.writeClusterSpecFile(targetName,workDir,needAllocIp);
    specFilePath=specFile.getAbsolutePath();
  }
  ISoftwareManagementTask task=createCommandTask(targetName,specFilePath,statusUpdater);
  Map<String,Object> ret=task.call();
  if (!(Boolean)ret.get("String_Node_Str")) {
    String errorMessage=(String)ret.get("String_Node_Str");
    putIntoJobExecutionContext(chunkContext,JobConstants.CURRENT_ERROR_MESSAGE,errorMessage);
    throw TaskException.EXECUTION_FAILED(errorMessage);
  }
  return RepeatStatus.FINISHED;
}