Coverage Report - org.apache.giraph.metrics.ValueWithHostname
 
Classes in this File Line Coverage Branch Coverage Complexity
ValueWithHostname
0%
0/10
0%
0/2
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.metrics;
 20  
 
 21  
 /**
 22  
  * Pair of value with host it came from.
 23  
  *
 24  
  * @param <T> types of value (either long or double)
 25  
  */
 26  
 public class ValueWithHostname<T extends Number> {
 27  
   /** long value we're holding */
 28  
   private T value;
 29  
   /** host associated with value */
 30  
   private String hostname;
 31  
 
 32  
   /**
 33  
    * Create with initial value
 34  
    *
 35  
    * @param value initial value to use
 36  
    */
 37  0
   public ValueWithHostname(T value) {
 38  0
     this.value = value;
 39  0
     this.hostname = null;
 40  0
   }
 41  
 
 42  
   /**
 43  
    * @return value
 44  
    */
 45  
   public T getValue() {
 46  0
     return value;
 47  
   }
 48  
 
 49  
   /**
 50  
    * @return String hostname
 51  
    */
 52  
   public String getHostname() {
 53  0
     return hostname;
 54  
   }
 55  
 
 56  
   /**
 57  
    * Check if there is any hostname. Used as a flag that we have any data.
 58  
    *
 59  
    * @return true if hostname is set
 60  
    */
 61  
   public boolean hasHostname() {
 62  0
     return hostname != null;
 63  
   }
 64  
 
 65  
   /**
 66  
    * Set value and partition together.
 67  
    * @param value value to use.
 68  
    * @param hostname String host it came from.
 69  
    */
 70  
   public void set(T value, String hostname) {
 71  0
     this.value = value;
 72  0
     this.hostname = hostname;
 73  0
   }
 74  
 }