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.zookeeper.test;
20 
21 import static org.junit.jupiter.api.Assertions.assertTrue;
22 import org.apache.zookeeper.CreateMode;
23 import org.apache.zookeeper.Quotas;
24 import org.apache.zookeeper.StatsTrack;
25 import org.apache.zookeeper.ZooDefs.Ids;
26 import org.apache.zookeeper.ZooKeeper;
27 import org.apache.zookeeper.cli.SetQuotaCommand;
28 import org.apache.zookeeper.data.Stat;
29 import org.junit.jupiter.api.Test;
30 
31 public class QuorumQuotaTest extends QuorumBase {
32 
33     @Test
testQuotaWithQuorum()34     public void testQuotaWithQuorum() throws Exception {
35         ZooKeeper zk = createClient();
36         zk.setData("/", "some".getBytes(), -1);
37         zk.create("/a", "some".getBytes(), Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
38         int i = 0;
39         for (i = 0; i < 300; i++) {
40             zk.create("/a/" + i, "some".getBytes(), Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
41         }
42 
43         StatsTrack quota = new StatsTrack();
44         quota.setCount(1000);
45         quota.setBytes(5000);
46         SetQuotaCommand.createQuota(zk, "/a", quota);
47         String statPath = Quotas.statPath("/a");
48         byte[] data = zk.getData(statPath, false, new Stat());
49         StatsTrack st = new StatsTrack(data);
50         assertTrue(st.getBytes() == 1204L, "bytes are set");
51         assertTrue(st.getCount() == 301, "num count is set");
52         for (i = 300; i < 600; i++) {
53             zk.create("/a/" + i, "some".getBytes(), Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
54         }
55         data = zk.getData(statPath, false, new Stat());
56         st = new StatsTrack(data);
57         assertTrue(st.getBytes() == 2404L, "bytes are set");
58         assertTrue(st.getCount() == 601, "num count is set");
59     }
60 
61 }
62