blob: b8d9d22e6482e52673d32684df333e35d1d7ab53 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
/*
* Copyright (C) 2013 Brett Wooldridge
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.zaxxer.hikari.pool;
import static com.zaxxer.hikari.pool.TestElf.getPool;
import static com.zaxxer.hikari.pool.TestElf.newHikariConfig;
import static com.zaxxer.hikari.pool.TestElf.setSlf4jTargetStream;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.concurrent.CompletableFuture;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;
import com.zaxxer.hikari.util.ConcurrentBag;
/**
*
* @author Brett Wooldridge
*/
public class TestConcurrentBag
{
private static HikariDataSource ds;
private static HikariPool pool;
@BeforeClass
public static void setup()
{
HikariConfig config = newHikariConfig();
config.setMinimumIdle(1);
config.setMaximumPoolSize(2);
config.setInitializationFailTimeout(0);
config.setConnectionTestQuery("VALUES 1");
config.setDataSourceClassName("com.zaxxer.hikari.mocks.StubDataSource");
ds = new HikariDataSource(config);
pool = getPool(ds);
}
@AfterClass
public static void teardown()
{
ds.close();
}
@Test
public void testConcurrentBag() throws Exception
{
try (ConcurrentBag<PoolEntry> bag = new ConcurrentBag<>((x) -> CompletableFuture.completedFuture(Boolean.TRUE))) {
assertEquals(0, bag.values(8).size());
PoolEntry reserved = pool.newPoolEntry();
bag.add(reserved);
bag.reserve(reserved); // reserved
PoolEntry inuse = pool.newPoolEntry();
bag.add(inuse);
bag.borrow(2, MILLISECONDS); // in use
PoolEntry notinuse = pool.newPoolEntry();
bag.add(notinuse); // not in use
bag.dumpState();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos, true);
setSlf4jTargetStream(ConcurrentBag.class, ps);
bag.requite(reserved);
bag.remove(notinuse);
assertTrue(new String(baos.toByteArray()).contains("not borrowed or reserved"));
bag.unreserve(notinuse);
assertTrue(new String(baos.toByteArray()).contains("was not reserved"));
bag.remove(inuse);
bag.remove(inuse);
assertTrue(new String(baos.toByteArray()).contains("not borrowed or reserved"));
bag.close();
try {
PoolEntry bagEntry = pool.newPoolEntry();
bag.add(bagEntry);
assertNotEquals(bagEntry, bag.borrow(100, MILLISECONDS));
}
catch (IllegalStateException e) {
assertTrue(new String(baos.toByteArray()).contains("ignoring add()"));
}
assertNotNull(notinuse.toString());
}
}
}
|