org.apache.hadoop.hive.ql.exec.spark.SparkReporter Maven / Gradle / Ivy
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* 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.hadoop.hive.ql.exec.spark;
import org.apache.hive.spark.counter.SparkCounters;
import org.apache.hadoop.mapred.Counters.Counter;
import org.apache.hadoop.mapred.InputSplit;
import org.apache.hadoop.mapred.Reporter;
import java.io.Serializable;
/**
* Implement SparkReporter for Hive operator level statistics collection, and throw
* UnsupportedOperationException for other unrelated methods, so if any Hive feature
* depends on these unimplemented methods, we could go back here quickly and enable it.
*/
public class SparkReporter implements Reporter, Serializable {
private SparkCounters sparkCounters;
private String status;
public SparkReporter(SparkCounters sparkCounters) {
this.sparkCounters = sparkCounters;
}
@Override
public void setStatus(String status) {
this.status = status;
}
public String getStatus() {
return this.status;
}
@Override
public Counter getCounter(Enum name) {
throw new UnsupportedOperationException("do not support this method now.");
}
@Override
public Counter getCounter(String group, String name) {
throw new UnsupportedOperationException("do not support this method now.");
}
@Override
public void incrCounter(Enum key, long amount) {
sparkCounters.increment(key.getDeclaringClass().getName(), key.name(), amount);
}
@Override
public void incrCounter(String group, String counter, long amount) {
sparkCounters.increment(group, counter, amount);
}
@Override
public InputSplit getInputSplit() {
throw new UnsupportedOperationException("do not support this method now.");
}
@Override
public float getProgress() {
throw new UnsupportedOperationException("do not support this method now.");
}
@Override
public void progress() {
//do not support task level progress, do nothing here.
}
}