Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
WorkerServer |
|
| 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.comm; | |
20 | ||
21 | import org.apache.hadoop.io.Writable; | |
22 | import org.apache.hadoop.io.WritableComparable; | |
23 | ||
24 | import java.io.Closeable; | |
25 | ||
26 | /** | |
27 | * Interface for message communication server. | |
28 | * | |
29 | * @param <I> Vertex id | |
30 | * @param <V> Vertex value | |
31 | * @param <E> Edge value | |
32 | * @param <M> Message data | |
33 | */ | |
34 | @SuppressWarnings("rawtypes") | |
35 | public interface WorkerServer<I extends WritableComparable, | |
36 | V extends Writable, E extends Writable, M extends Writable> | |
37 | extends Closeable { | |
38 | /** | |
39 | * Get the port | |
40 | * | |
41 | * @return Port used by this server | |
42 | */ | |
43 | int getPort(); | |
44 | ||
45 | /** | |
46 | * Move the in transition messages to the in messages for every vertex and | |
47 | * add new connections to any newly appearing RPC proxies. | |
48 | */ | |
49 | void prepareSuperstep(); | |
50 | ||
51 | /** | |
52 | * Get server data | |
53 | * | |
54 | * @return Server data | |
55 | */ | |
56 | ServerData<I, V, E, M> getServerData(); | |
57 | ||
58 | /** | |
59 | * Shuts down. | |
60 | */ | |
61 | void close(); | |
62 | } |