-
Notifications
You must be signed in to change notification settings - Fork 219
/
MultiPacketTest.java
155 lines (141 loc) · 5.75 KB
/
MultiPacketTest.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
143
144
145
146
147
148
149
150
151
152
153
154
155
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (c) 2012-2014 Monty Program Ab
// Copyright (c) 2015-2021 MariaDB Corporation Ab
package org.mariadb.jdbc.integration;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.Assumptions;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.mariadb.jdbc.Statement;
public class MultiPacketTest extends Common {
private static final char[] arr2 = new char[17 * 1024 * 1024];
static {
for (int pos = 0; pos < arr2.length; pos++) {
arr2[pos] = (char) ('A' + (pos % 60));
}
}
@BeforeAll
public static void beforeAll2() throws SQLException {
Assumptions.assumeTrue(getMaxAllowedPacket() > 19 * 1024 * 1024);
Statement stmt = sharedConn.createStatement();
stmt.execute("DROP TABLE IF EXISTS multiPacketTest");
stmt.execute("CREATE TABLE multiPacketTest (t1 MEDIUMTEXT, t2 LONGTEXT)");
}
@AfterAll
public static void drop() throws SQLException {
sharedConn.createStatement().execute("DROP TABLE IF EXISTS multiPacketTest");
}
@Test
public void bigByteSend() throws SQLException {
Statement stmt = sharedConn.createStatement();
stmt.execute("TRUNCATE multiPacketTest");
stmt.execute("START TRANSACTION"); // if MAXSCALE ensure using WRITER
try (PreparedStatement prep =
sharedConnBinary.prepareStatement("INSERT INTO multiPacketTest VALUE (?,?)")) {
prep.setString(1, new String(arr2, 0, 128 * 1024 - 24));
prep.setByte(2, (byte) 2);
prep.execute();
}
ResultSet rs = stmt.executeQuery("SELECT t2 FROM multiPacketTest");
assertTrue(rs.next(), "expected rows");
assertEquals("2", rs.getString(1));
}
@Test
public void bigByte2Send() throws Throwable {
Statement stmt = sharedConn.createStatement();
stmt.execute("TRUNCATE multiPacketTest");
stmt.execute("START TRANSACTION"); // if MAXSCALE ensure using WRITER
try (PreparedStatement prep =
sharedConnBinary.prepareStatement("INSERT INTO multiPacketTest VALUE (?,?)")) {
prep.setString(1, "test1");
prep.setByte(2, (byte) 1);
prep.execute();
prep.setString(1, new String(arr2, 0, 16 * 1024 * 1024 - 21));
prep.setByte(2, (byte) 2);
prep.execute();
}
ResultSet rs = stmt.executeQuery("SELECT t2 FROM multiPacketTest");
assertTrue(rs.next(), "expected rows");
assertTrue(rs.next());
assertEquals("2", rs.getString(1));
}
@Test
public void bigShortSend() throws SQLException {
Statement stmt = sharedConn.createStatement();
stmt.execute("TRUNCATE multiPacketTest");
stmt.execute("START TRANSACTION"); // if MAXSCALE ensure using WRITER
try (PreparedStatement prep =
sharedConnBinary.prepareStatement("INSERT INTO multiPacketTest VALUE (?,?)")) {
prep.setString(1, new String(arr2, 0, 16 * 1024 * 1024 - 21));
prep.setShort(2, (short) 2);
prep.execute();
}
ResultSet rs = stmt.executeQuery("SELECT t2 FROM multiPacketTest");
assertTrue(rs.next(), "expected rows");
assertEquals("2", rs.getString(1));
}
@Test
public void bigIntSend() throws SQLException {
Statement stmt = sharedConn.createStatement();
stmt.execute("TRUNCATE multiPacketTest");
stmt.execute("START TRANSACTION"); // if MAXSCALE ensure using WRITER
try (PreparedStatement prep =
sharedConnBinary.prepareStatement("INSERT INTO multiPacketTest VALUE (?,?)")) {
prep.setString(1, new String(arr2, 0, 16 * 1024 * 1024 - 21));
prep.setInt(2, 2);
prep.execute();
}
ResultSet rs = stmt.executeQuery("SELECT t2 FROM multiPacketTest");
assertTrue(rs.next(), "expected rows");
assertEquals("2", rs.getString(1));
}
@Test
public void bigLongSend() throws SQLException {
Statement stmt = sharedConn.createStatement();
stmt.execute("TRUNCATE multiPacketTest");
stmt.execute("START TRANSACTION"); // if MAXSCALE ensure using WRITER
try (PreparedStatement prep =
sharedConnBinary.prepareStatement("INSERT INTO multiPacketTest VALUE (?,?)")) {
prep.setString(1, new String(arr2, 0, 16 * 1024 * 1024 - 21));
prep.setLong(2, 2L);
prep.execute();
}
ResultSet rs = stmt.executeQuery("SELECT t2 FROM multiPacketTest");
assertTrue(rs.next(), "expected rows");
assertEquals("2", rs.getString(1));
}
@Test
public void bigStringSend() throws SQLException {
Statement stmt = sharedConn.createStatement();
stmt.execute("TRUNCATE multiPacketTest");
stmt.execute("START TRANSACTION"); // if MAXSCALE ensure using WRITER
try (PreparedStatement prep =
sharedConnBinary.prepareStatement("INSERT INTO multiPacketTest VALUE (?,?)")) {
prep.setString(1, new String(arr2, 0, 16 * 1024 * 1024 - 21));
prep.setString(2, new String(arr2, 0, 30_000));
prep.execute();
prep.setString(1, new String(arr2, 0, 16 * 1024 * 1024 - 21));
prep.setString(2, new String(arr2, 0, 70_000));
prep.execute();
if (getMaxAllowedPacket() > 34 * 1024 * 1024) {
prep.setString(1, new String(arr2, 0, 16 * 1024 * 1024 - 21));
prep.setString(2, new String(arr2, 0, 17 * 1024 * 1024));
prep.execute();
}
}
ResultSet rs = stmt.executeQuery("SELECT t2 FROM multiPacketTest");
assertTrue(rs.next(), "expected rows");
assertEquals(new String(arr2, 0, 30_000), rs.getString(1));
rs.next();
assertEquals(new String(arr2, 0, 70_000), rs.getString(1));
rs.next();
if (getMaxAllowedPacket() > 34 * 1024 * 1024) {
assertEquals(new String(arr2, 0, 17 * 1024 * 1024), rs.getString(1));
}
}
}