Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
RangeMasterPartitioner |
|
| 1.0;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.graph.partition; | |
20 | ||
21 | import org.apache.hadoop.io.Writable; | |
22 | import org.apache.hadoop.io.WritableComparable; | |
23 | ||
24 | /** | |
25 | * Some functionality is provided, but this is meant for developers to | |
26 | * determine the partitioning based on the actual types of data. The | |
27 | * implementation of several methods are left to the developer who is trying | |
28 | * to control the amount of messages sent from one worker to another. | |
29 | * | |
30 | * @param <I> Vertex index value | |
31 | * @param <V> Vertex value | |
32 | * @param <E> Edge value | |
33 | * @param <M> Message value | |
34 | */ | |
35 | @SuppressWarnings("rawtypes") | |
36 | 0 | public abstract class RangeMasterPartitioner<I extends WritableComparable, |
37 | V extends Writable, E extends Writable, M extends Writable> implements | |
38 | MasterGraphPartitioner<I, V, E, M> { | |
39 | @Override | |
40 | public PartitionStats createPartitionStats() { | |
41 | 0 | return new RangePartitionStats<I>(); |
42 | } | |
43 | } |