Coverage Report - org.apache.giraph.counters.HadoopCountersBase
 
Classes in this File Line Coverage Branch Coverage Complexity
HadoopCountersBase
0%
0/6
N/A
1
 
 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one
 3  
  * or more contributor license agreements.  See the NOTICE file
 4  
  * distributed with this work for additional information
 5  
  * regarding copyright ownership.  The ASF licenses this file
 6  
  * to you under the Apache License, Version 2.0 (the
 7  
  * "License"); you may not use this file except in compliance
 8  
  * with the License.  You may obtain a copy of the License at
 9  
  *
 10  
  *     http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 
 19  
 package org.apache.giraph.counters;
 20  
 
 21  
 import org.apache.hadoop.mapreduce.Mapper.Context;
 22  
 
 23  
 /**
 24  
  * Base class for groups of Hadoop Counters.
 25  
  */
 26  
 public abstract class HadoopCountersBase
 27  
     implements Iterable<GiraphHadoopCounter> {
 28  
   /** Hadoop Context used to create Counters */
 29  
   private final Context context;
 30  
   /** group to put counters under */
 31  
   private final String groupName;
 32  
 
 33  
   /**
 34  
    * Initialize with Hadoop Context and group name.
 35  
    *
 36  
    * @param context Hadoop Context to use.
 37  
    * @param groupName String group name to use.
 38  
    */
 39  0
   protected HadoopCountersBase(Context context, String groupName) {
 40  0
     this.context = context;
 41  0
     this.groupName = groupName;
 42  0
   }
 43  
 
 44  
   /**
 45  
    * Get Hadoop Context
 46  
    *
 47  
    * @return Context object used by Hadoop
 48  
    */
 49  
   public Context getContext() {
 50  0
     return context;
 51  
   }
 52  
 
 53  
   /**
 54  
    * Get or create counter with given name and class's group name.
 55  
    *
 56  
    * @param name String name of counter
 57  
    * @return GiraphHadoopCounter found or created
 58  
    */
 59  
   protected GiraphHadoopCounter getCounter(String name) {
 60  0
     return new GiraphHadoopCounter(context.getCounter(groupName, name));
 61  
   }
 62  
 }