| /* |
| * 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.pig.tools.pigstats.spark; |
| |
| import org.apache.pig.JVMReuseManager; |
| import org.apache.pig.StaticDataCleanup; |
| |
| /** |
| * Just like PigStatusReporter which will create/reset Hadoop counters, SparkPigStatusReporter will |
| * create/reset Spark counters. |
| * Note that, it is not suitable to make SparkCounters as a Singleton, it will be created/reset for |
| * a given pig script or a Dump/Store action in Grunt mode. |
| */ |
| public class SparkPigStatusReporter { |
| private static SparkPigStatusReporter reporter; |
| private SparkCounters counters; |
| |
| static { |
| JVMReuseManager.getInstance().registerForStaticDataCleanup(SparkPigStatusReporter.class); |
| } |
| |
| @StaticDataCleanup |
| public static void staticDataCleanup() { |
| reporter = null; |
| } |
| |
| private SparkPigStatusReporter() { |
| } |
| |
| public static SparkPigStatusReporter getInstance() { |
| if (reporter == null) { |
| reporter = new SparkPigStatusReporter(); |
| } |
| return reporter; |
| } |
| |
| public void createCounter(String groupName, String counterName) { |
| if (counters != null) { |
| counters.createCounter(groupName, counterName); |
| } |
| } |
| |
| public SparkCounters getCounters() { |
| return counters; |
| } |
| |
| public void setCounters(SparkCounters counters) { |
| this.counters = counters; |
| } |
| } |