/*
 * 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.zeppelin.scheduler;

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

import java.util.HashMap;
import java.util.Map;

/**
 *
 */
public class SleepingJob extends Job {

  private int time;
  boolean abort = false;
  private long start;
  private int count;

  private static final Logger LOGGER = LoggerFactory.getLogger(SleepingJob.class);
  private Object results;


  public SleepingJob(String jobName, JobListener listener, int time) {
    super(jobName, listener);
    this.time = time;
    count = 0;
  }

  @Override
  public Object jobRun() {
    start = System.currentTimeMillis();
    while (abort == false) {
      count++;
      try {
        Thread.sleep(10);
      } catch (InterruptedException e) {
        LOGGER.error("Exception in MockInterpreterAngular while interpret Thread.sleep", e);
      }
      if (System.currentTimeMillis() - start > time) {
        break;
      }
    }
    return System.currentTimeMillis() - start;
  }

  @Override
  public boolean jobAbort() {
    abort = true;
    return true;
  }

  @Override
  public void setResult(Object results) {
    this.results = results;
  }

  @Override
  public Object getReturn() {
    return results;
  }

  @Override
  public int progress() {
    long p = (System.currentTimeMillis() - start) * 100 / time;
    if (p < 0) {
      p = 0;
    }
    if (p > 100) {
      p = 100;
    }
    return (int) p;
  }

  @Override
  public Map<String, Object> info() {
    Map<String, Object> i = new HashMap<>();
    i.put("LoopCount", Integer.toString(count));
    return i;
  }


}
