/**
* 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.falcon.job;
import org.apache.hadoop.mapreduce.Counter;
import org.apache.hadoop.mapreduce.Counters;
import org.apache.hadoop.mapreduce.Job;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
/**
* Obtain and store Hive Replication counters.
*/
public class HiveReplicationCounters extends JobCounters {
private static final Logger LOG = LoggerFactory.getLogger(HiveReplicationCounters.class);
public HiveReplicationCounters() {
super();
}
protected void parseJob(Job job, Counters jobCounters, boolean isDistCp) throws IOException {
if (isDistCp) {
populateReplicationCountersMap(jobCounters);
} else {
populateCustomCountersMap(jobCounters);
}
}
private void populateCustomCountersMap(Counters jobCounters) {
for (ReplicationJobCountersList counterVal : ReplicationJobCountersList.values()) {
if (counterVal == ReplicationJobCountersList.TIMETAKEN) {
continue;
}
Counter counter = jobCounters.findCounter(counterVal);
if (counter != null) {
String counterName = counter.getName();
long counterValue = counter.getValue();
countersMap.put(counterName, counterValue);
}
}
}
}