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.comm;
19
20 /**
21 * Type tag distinguishing different global communication messages.
22 */
23 public enum GlobalCommType {
24 /** ReduceOperation object */
25 REDUCE_OPERATIONS,
26 /** Reduced value object */
27 REDUCED_VALUE,
28 /** Broadcasted value */
29 BROADCAST,
30 /** Special count used internally for counting requests */
31 SPECIAL_COUNT;
32 }