How to use

getCounterValueAsLong

method

in

com.twitter.hraven.JobDetails

 this.mapFileBytesRead = getCounterValueAsLong(this.mapCounters, 
    Constants.FILESYSTEM_COUNTER_HADOOP2, Constants.FILES_BYTES_READ);
 this.mapFileBytesWritten = getCounterValueAsLong(this.mapCounters,
    Constants.FILESYSTEM_COUNTER_HADOOP2, Constants.FILES_BYTES_WRITTEN);
 this.reduceFileBytesRead = getCounterValueAsLong(this.reduceCounters,
    Constants.FILESYSTEM_COUNTER_HADOOP2, Constants.FILES_BYTES_READ);
 this.hdfsBytesRead = getCounterValueAsLong(this.counters, Constants.FILESYSTEM_COUNTER_HADOOP2,
    Constants.HDFS_BYTES_READ);
 this.hdfsBytesWritten = getCounterValueAsLong(this.counters, Constants.FILESYSTEM_COUNTER_HADOOP2,
    Constants.HDFS_BYTES_WRITTEN);
 this.mapSlotMillis = getCounterValueAsLong(this.counters, Constants.JOB_COUNTER_HADOOP2,
    Constants.SLOTS_MILLIS_MAPS);
 this.reduceSlotMillis = getCounterValueAsLong(this.counters, Constants.JOB_COUNTER_HADOOP2,
    Constants.SLOTS_MILLIS_REDUCES);
 this.reduceShuffleBytes = getCounterValueAsLong(this.reduceCounters, Constants.TASK_COUNTER_HADOOP2,
    Constants.REDUCE_SHUFFLE_BYTES);
} else { // presume it's hadoop1
 this.mapFileBytesRead = getCounterValueAsLong(this.mapCounters, Constants.FILESYSTEM_COUNTERS,
    Constants.FILES_BYTES_READ);
 this.mapFileBytesWritten = getCounterValueAsLong(this.mapCounters, Constants.FILESYSTEM_COUNTERS,

 this.mapFileBytesRead = getCounterValueAsLong(this.mapCounters, 
    Constants.FILESYSTEM_COUNTER_HADOOP2, Constants.FILES_BYTES_READ);
 this.mapFileBytesWritten = getCounterValueAsLong(this.mapCounters,
    Constants.FILESYSTEM_COUNTER_HADOOP2, Constants.FILES_BYTES_WRITTEN);
 this.reduceFileBytesRead = getCounterValueAsLong(this.reduceCounters,
    Constants.FILESYSTEM_COUNTER_HADOOP2, Constants.FILES_BYTES_READ);
 this.hdfsBytesRead = getCounterValueAsLong(this.counters, Constants.FILESYSTEM_COUNTER_HADOOP2,
    Constants.HDFS_BYTES_READ);
 this.hdfsBytesWritten = getCounterValueAsLong(this.counters, Constants.FILESYSTEM_COUNTER_HADOOP2,
    Constants.HDFS_BYTES_WRITTEN);
 this.mapSlotMillis = getCounterValueAsLong(this.counters, Constants.JOB_COUNTER_HADOOP2,
    Constants.SLOTS_MILLIS_MAPS);
 this.reduceSlotMillis = getCounterValueAsLong(this.counters, Constants.JOB_COUNTER_HADOOP2,
    Constants.SLOTS_MILLIS_REDUCES);
 this.reduceShuffleBytes = getCounterValueAsLong(this.reduceCounters, Constants.TASK_COUNTER_HADOOP2,
    Constants.REDUCE_SHUFFLE_BYTES);
} else { // presume it's hadoop1
 this.mapFileBytesRead = getCounterValueAsLong(this.mapCounters, Constants.FILESYSTEM_COUNTERS,
    Constants.FILES_BYTES_READ);
 this.mapFileBytesWritten = getCounterValueAsLong(this.mapCounters, Constants.FILESYSTEM_COUNTERS,

/**
 * test the get counter value function
 */
@Test
public void testGetCounterValueAsLong() {
 CounterMap cm = new CounterMap();
 String cg = Constants.FILESYSTEM_COUNTERS;
 String cname = Constants.FILES_BYTES_READ;
 Long expValue = 1234L;
 Counter c1 = new Counter(cg, cname, expValue);
 cm.add(c1);
 JobDetails jd = new JobDetails(null);
 assertEquals(expValue, jd.getCounterValueAsLong(cm, cg, cname));
 // test non existent counter value
 Long zeroValue = 0L;
 assertEquals(zeroValue,
  jd.getCounterValueAsLong(cm, Constants.JOB_COUNTER_HADOOP2, Constants.SLOTS_MILLIS_MAPS));
}