StatusCounterMonitorThread.java

/*
 * 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
 *
 *   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.streams.local.tasks;

import org.apache.streams.core.DatumStatusCountable;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Deprecated
public class StatusCounterMonitorThread implements StatusCounterMonitorRunnable {
  private static final Logger LOGGER = LoggerFactory.getLogger(StatusCounterMonitorThread.class);

  private DatumStatusCountable task;

  private int seconds;

  private boolean run = true;

  public StatusCounterMonitorThread(DatumStatusCountable task, int delayInSeconds) {
    this.task = task;
    this.seconds = delayInSeconds;
  }

  @Override
  public void shutdown() {
    this.run = false;
  }

  @Override
  public boolean isRunning() {
    return this.run;
  }

  @Override
  public void run() {
    while(run) {

      /**
       *
       * Note:
       * Quick class and method to let us see what is going on with the JVM. We need to make sure
       * that everything is running with as little memory as possible. If we are generating a heap
       * overflow, this will be very apparent by the information shown here.
       */

      LOGGER.debug("{}: {} attempted, {} success, {} partial, {} failed, {} total",
          task.getClass(),
          task.getDatumStatusCounter().getAttempted(),
          task.getDatumStatusCounter().getSuccess(),
          task.getDatumStatusCounter().getPartial(),
          task.getDatumStatusCounter().getFail(),
          task.getDatumStatusCounter().getEmitted());

      try {
        Thread.sleep(seconds*1000);
      }
      catch (InterruptedException e){
        shutdown();
      }
    }
  }
}