1 /*
2 * Copyright (c) 2017 Baidu, Inc. All Rights Reserve.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package com.baidu.fsg.uid.worker;
17
18 /**
19 * Represents a worker id assigner for {@link com.baidu.fsg.uid.impl.DefaultUidGenerator}
20 *
21 * @author yutianbao
22 */
23 public interface WorkerIdAssigner {
24
25 /**
26 * Assign worker id for {@link com.baidu.fsg.uid.impl.DefaultUidGenerator}
27 *
28 * @return assigned worker id
29 */
30 long assignWorkerId();
31
32 }