How to use

setLastContactSec

method

in

alluxio.wire.WorkerInfo

private static int compareLostWorkersWithTimes(int time1, int time2) {
 WorkerInfo.LastContactSecComparator comparator =
   new WorkerInfo.LastContactSecComparator();
 WorkerInfo worker1 = createRandom();
 WorkerInfo worker2 = createRandom();
 worker1.setLastContactSec(time1);
 worker2.setLastContactSec(time2);
 return comparator.compare(worker1, worker2);
}

/**
 * @return generated {@link WorkerInfo} for this worker
 */
public synchronized WorkerInfo generateClientWorkerInfo() {
 return new WorkerInfo().setId(mId).setAddress(mWorkerAddress).setLastContactSec(
   (int) ((CommonUtils.getCurrentMs() - mLastUpdatedTimeMs) / Constants.SECOND_MS))
   .setState("In Service").setStartTimeMs(mStartTimeMs);
}

 public static WorkerInfo createRandom() {
  WorkerInfo result = new WorkerInfo();
  Random random = new Random();

  long id = random.nextLong();
  WorkerNetAddress address = WorkerNetAddressTest.createRandom();
  int lastContactSec = random.nextInt();
  long capacityBytes = random.nextLong();
  long usedBytes = random.nextLong();
  long startTimeMs = random.nextLong();
  Map<String, Long> capacityBytesOnTiers = new HashMap<>();
  capacityBytesOnTiers.put("MEM", capacityBytes);
  Map<String, Long> usedBytesOnTiers = new HashMap<>();
  usedBytesOnTiers.put("MEM", usedBytes);
  String state = random.nextInt(1) == 1 ? "In Service" : "Out of Service";

  result.setId(id);
  result.setAddress(address);
  result.setLastContactSec(lastContactSec);
  result.setCapacityBytes(capacityBytes);
  result.setUsedBytes(usedBytes);
  result.setStartTimeMs(startTimeMs);
  result.setState(state);
  result.setCapacityBytesOnTiers(capacityBytesOnTiers);
  result.setUsedBytesOnTiers(usedBytesOnTiers);
  return result;
 }
}

 break;
case LAST_CONTACT_SEC:
 info.setLastContactSec(
   (int) ((CommonUtils.getCurrentMs() - mLastUpdatedTimeMs) / Constants.SECOND_MS));
 break;

/**
 * Converts a proto type to a wire type.
 *
 * @param workerInfo the proto type to convert
 * @return the converted wire type
 */
public static WorkerInfo fromProto(alluxio.grpc.WorkerInfo workerInfo) {
 return new WorkerInfo().setAddress(fromProto(workerInfo.getAddress()))
   .setCapacityBytes(workerInfo.getCapacityBytes())
   .setCapacityBytesOnTiers(workerInfo.getCapacityBytesOnTiers()).setId(workerInfo.getId())
   .setLastContactSec(workerInfo.getLastContactSec())
   .setStartTimeMs(workerInfo.getStartTimeMs()).setState(workerInfo.getState())
   .setUsedBytes(workerInfo.getUsedBytes())
   .setUsedBytesOnTiers(workerInfo.getUsedBytesOnTiersMap());
}

 break;
case LAST_CONTACT_SEC:
 info.setLastContactSec(
   (int) ((CommonUtils.getCurrentMs() - mLastUpdatedTimeMs) / Constants.SECOND_MS));
 break;

/**
 * Creates a new instance of {@link WorkerInfo} from a thrift representation.
 *
 * @param workerInfo the thrift representation of a worker information
 * @return the instance
 */
public static WorkerInfo fromThrift(alluxio.thrift.WorkerInfo workerInfo) {
 return new WorkerInfo()
   .setAddress(WorkerNetAddress.fromThrift(workerInfo.getAddress()))
   .setCapacityBytes(workerInfo.getCapacityBytes())
   .setCapacityBytesOnTiers(workerInfo.getCapacityBytesOnTiers())
   .setId(workerInfo.getId())
   .setLastContactSec(workerInfo.getLastContactSec())
   .setStartTimeMs(workerInfo.getStartTimeMs())
   .setState(workerInfo.getState())
   .setUsedBytes(workerInfo.getUsedBytes())
   .setUsedBytesOnTiers(workerInfo.getUsedBytesOnTiers());
}