-
Notifications
You must be signed in to change notification settings - Fork 8.5k
/
Oracle_Case3.java
142 lines (122 loc) · 5.24 KB
/
Oracle_Case3.java
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
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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.alibaba.druid.benckmark.pool;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;
import java.text.NumberFormat;
import java.util.concurrent.CountDownLatch;
import javax.sql.DataSource;
import junit.framework.TestCase;
import org.apache.commons.dbcp.BasicDataSource;
import org.springframework.util.Assert;
import com.alibaba.druid.TestUtil;
import com.alibaba.druid.pool.DruidDataSource;
public class Oracle_Case3 extends TestCase {
private String jdbcUrl;
private String user;
private String password;
private String driverClass;
private int maxIdle = 40;
private int maxActive = 50;
private int maxWait = 5000;
private String validationQuery = "SELECT 1 FROM DUAL";
private int threadCount = 40;
private int loopCount = 5;
final int LOOP_COUNT = 1000 * 10;
private boolean testOnBorrow = true;
protected void setUp() throws Exception {
jdbcUrl = "jdbc:oracle:thin:@a.b.c.d:1521:ocnauto";
user = "alibaba";
password = "ccbuauto";
driverClass = "oracle.jdbc.driver.OracleDriver";
}
public void test_0() throws Exception {
DruidDataSource dataSource = new DruidDataSource();
dataSource.setMaxActive(maxActive);
dataSource.setMaxIdle(maxIdle);
dataSource.setMaxWait(maxWait);
dataSource.setPoolPreparedStatements(true);
dataSource.setDriverClassName(driverClass);
dataSource.setUrl(jdbcUrl);
dataSource.setPoolPreparedStatements(true);
dataSource.setUsername(user);
dataSource.setPassword(password);
dataSource.setValidationQuery(validationQuery);
dataSource.setTestOnBorrow(testOnBorrow);
for (int i = 0; i < loopCount; ++i) {
p0(dataSource, "druid", threadCount);
}
System.out.println();
}
public void test_1() throws Exception {
final BasicDataSource dataSource = new BasicDataSource();
dataSource.setMaxActive(maxActive);
dataSource.setMaxIdle(maxIdle);
dataSource.setMaxWait(maxWait);
dataSource.setPoolPreparedStatements(true);
dataSource.setDriverClassName(driverClass);
dataSource.setUrl(jdbcUrl);
dataSource.setPoolPreparedStatements(true);
dataSource.setUsername(user);
dataSource.setPassword(password);
dataSource.setValidationQuery(validationQuery);
dataSource.setTestOnBorrow(testOnBorrow);
for (int i = 0; i < loopCount; ++i) {
p0(dataSource, "dbcp", threadCount);
}
System.out.println();
}
private void p0(final DataSource dataSource, String name, int threadCount) throws Exception {
final CountDownLatch startLatch = new CountDownLatch(1);
final CountDownLatch endLatch = new CountDownLatch(threadCount);
for (int i = 0; i < threadCount; ++i) {
Thread thread = new Thread() {
public void run() {
try {
startLatch.await();
for (int i = 0; i < LOOP_COUNT; ++i) {
Connection conn = dataSource.getConnection();
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("SELECT 1 FROM DUAL");
rs.next();
// Assert.isTrue(!rs.isClosed());
rs.close();
// Assert.isTrue(!stmt.isClosed());
stmt.close();
Assert.isTrue(stmt.isClosed());
conn.close();
}
} catch (Exception ex) {
ex.printStackTrace();
}
endLatch.countDown();
}
};
thread.start();
}
long startMillis = System.currentTimeMillis();
long startYGC = TestUtil.getYoungGC();
long startFullGC = TestUtil.getFullGC();
startLatch.countDown();
endLatch.await();
long millis = System.currentTimeMillis() - startMillis;
long ygc = TestUtil.getYoungGC() - startYGC;
long fullGC = TestUtil.getFullGC() - startFullGC;
System.out.println("thread " + threadCount + " " + name + " millis : "
+ NumberFormat.getInstance().format(millis) + ", YGC " + ygc + " FGC " + fullGC);
}
}