Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
BlockApi |
|
| 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 | package org.apache.giraph.block_app.framework.api; | |
19 | ||
20 | /** | |
21 | * Basic block computation API for accessing items | |
22 | * present on both workers and master. | |
23 | */ | |
24 | public interface BlockApi extends BlockConfApi { | |
25 | /** | |
26 | * Get number of workers | |
27 | * | |
28 | * @return Number of workers | |
29 | */ | |
30 | int getWorkerCount(); | |
31 | ||
32 | /** | |
33 | * Get the total (all workers) number of vertices that | |
34 | * existed at the start of the current piece. | |
35 | * | |
36 | * Recommended to avoid it, as it introduces global dependencies, | |
37 | * code will not be able to work on top of a subgraphs any more. | |
38 | * This number should be easily computable via reducer or aggregator. | |
39 | */ | |
40 | @Deprecated | |
41 | long getTotalNumVertices(); | |
42 | ||
43 | /** | |
44 | * Get the total (all workers) number of edges that | |
45 | * existed at the start of the current piece. | |
46 | * | |
47 | * Recommended to avoid it, as it introduces global dependencies, | |
48 | * code will not be able to work on top of a subgraphs any more. | |
49 | * This number should be easily computable via reducer or aggregator. | |
50 | */ | |
51 | @Deprecated | |
52 | long getTotalNumEdges(); | |
53 | } |