Java Code Examples for com.mysql.jdbc.jdbc2.optional.MysqlXADataSource#getXAConnection()
The following examples show how to use
com.mysql.jdbc.jdbc2.optional.MysqlXADataSource#getXAConnection() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
| Source File: ConnectionRegressionTest.java From r-course with MIT License | 6 votes |
|
/**
* Tests fix for BUG#62452 - NPE thrown in JDBC4MySQLPooledException when statement is closed.
*
* @throws Exception
*/
public void testBug62452() throws Exception {
PooledConnection con = null;
MysqlConnectionPoolDataSource pds = new MysqlConnectionPoolDataSource();
pds.setUrl(dbUrl);
con = pds.getPooledConnection();
assertTrue(con instanceof JDBC4MysqlPooledConnection);
testBug62452WithConnection(con);
MysqlXADataSource xads = new MysqlXADataSource();
xads.setUrl(dbUrl);
xads.setPinGlobalTxToPhysicalConnection(false);
con = xads.getXAConnection();
assertTrue(con instanceof JDBC4MysqlXAConnection);
testBug62452WithConnection(con);
xads.setPinGlobalTxToPhysicalConnection(true);
con = xads.getXAConnection();
assertTrue(con instanceof JDBC4SuspendableXAConnection);
testBug62452WithConnection(con);
}
Example 2
| Source File: ConnectionRegressionTest.java From Komondor with GNU General Public License v3.0 | 6 votes |
|
/**
* Tests fix for BUG#62452 - NPE thrown in JDBC4MySQLPooledException when statement is closed.
*
* @throws Exception
*/
public void testBug62452() throws Exception {
PooledConnection con = null;
MysqlConnectionPoolDataSource pds = new MysqlConnectionPoolDataSource();
pds.setUrl(dbUrl);
con = pds.getPooledConnection();
assertTrue(con instanceof JDBC4MysqlPooledConnection);
testBug62452WithConnection(con);
MysqlXADataSource xads = new MysqlXADataSource();
xads.setUrl(dbUrl);
xads.setPinGlobalTxToPhysicalConnection(false);
con = xads.getXAConnection();
assertTrue(con instanceof JDBC4MysqlXAConnection);
testBug62452WithConnection(con);
xads.setPinGlobalTxToPhysicalConnection(true);
con = xads.getXAConnection();
assertTrue(con instanceof JDBC4SuspendableXAConnection);
testBug62452WithConnection(con);
}
Example 3
| Source File: XATest.java From r-course with MIT License | 4 votes |
|
public void testSuspendableTx() throws Exception {
if (!versionMeetsMinimum(5, 0)) {
return;
}
Connection conn1 = null;
MysqlXADataSource suspXaDs = new MysqlXADataSource();
suspXaDs.setUrl(BaseTestCase.dbUrl);
suspXaDs.setPinGlobalTxToPhysicalConnection(true);
suspXaDs.setRollbackOnPooledClose(true);
XAConnection xaConn1 = null;
Xid xid = createXid();
try {
/*
* -- works using RESUME
* xa start 0x123,0x456;
* select * from foo;
* xa end 0x123,0x456;
* xa start 0x123,0x456 resume;
* select * from foo;
* xa end 0x123,0x456;
* xa commit 0x123,0x456 one phase;
*/
xaConn1 = suspXaDs.getXAConnection();
XAResource xaRes1 = xaConn1.getXAResource();
conn1 = xaConn1.getConnection();
xaRes1.start(xid, XAResource.TMNOFLAGS);
conn1.createStatement().execute("SELECT 1");
xaRes1.end(xid, XAResource.TMSUCCESS);
xaRes1.start(xid, XAResource.TMRESUME);
conn1.createStatement().execute("SELECT 1");
xaRes1.end(xid, XAResource.TMSUCCESS);
xaRes1.commit(xid, true);
xaConn1.close();
/*
*
* -- fails using JOIN
* xa start 0x123,0x456;
* select * from foo;
* xa end 0x123,0x456;
* xa start 0x123,0x456 join;
* select * from foo;
* xa end 0x123,0x456;
* xa commit 0x123,0x456 one phase;
*/
xaConn1 = suspXaDs.getXAConnection();
xaRes1 = xaConn1.getXAResource();
conn1 = xaConn1.getConnection();
xaRes1.start(xid, XAResource.TMNOFLAGS);
conn1.createStatement().execute("SELECT 1");
xaRes1.end(xid, XAResource.TMSUCCESS);
xaRes1.start(xid, XAResource.TMJOIN);
conn1.createStatement().execute("SELECT 1");
xaRes1.end(xid, XAResource.TMSUCCESS);
xaRes1.commit(xid, true);
} finally {
if (xaConn1 != null) {
xaConn1.close();
}
}
}
Example 4
| Source File: DataSourceRegressionTest.java From r-course with MIT License | 4 votes |
|
/**
* Tests fix for BUG#72890 - Java jdbc driver returns incorrect return code when it's part of XA transaction
*
* @throws Exception
* if the test fails.
*/
public void testBug72890() throws Exception {
MysqlXADataSource myDs = new MysqlXADataSource();
myDs.setUrl(BaseTestCase.dbUrl);
try {
final Xid xid = new MysqlXid("72890".getBytes(), "72890".getBytes(), 1);
final XAConnection xaConn = myDs.getXAConnection();
final XAResource xaRes = xaConn.getXAResource();
final Connection dbConn = xaConn.getConnection();
final long connId = ((MySQLConnection) ((com.mysql.jdbc.Connection) dbConn).getConnectionMutex()).getId();
xaRes.start(xid, XAResource.TMNOFLAGS);
xaRes.end(xid, XAResource.TMSUCCESS);
assertEquals(XAResource.XA_OK, xaRes.prepare(xid));
// Simulate a connection hang and make sure the connection really dies.
this.stmt.execute("KILL CONNECTION " + connId);
int connAliveChecks = 4;
while (connAliveChecks > 0) {
this.rs = this.stmt.executeQuery("SHOW PROCESSLIST");
boolean connIsAlive = false;
while (!connIsAlive && this.rs.next()) {
connIsAlive = this.rs.getInt(1) == connId;
}
this.rs.close();
if (connIsAlive) {
connAliveChecks--;
System.out.println("Connection id " + connId + " is still alive. Checking " + connAliveChecks + " more times.");
try {
Thread.sleep(500);
} catch (InterruptedException e) {
}
} else {
connAliveChecks = -1;
}
}
if (connAliveChecks == 0) {
fail("Failed to kill the Connection id " + connId + " in a timely manner.");
}
XAException xaEx = assertThrows(XAException.class, "Undetermined error occurred in the underlying Connection - check your data for consistency",
new Callable<Void>() {
public Void call() throws Exception {
xaRes.commit(xid, false);
return null;
}
});
assertEquals("XAException error code", XAException.XAER_RMFAIL, xaEx.errorCode);
dbConn.close();
xaConn.close();
} finally {
/*
* After MySQL 5.7.7 a prepared XA transaction is no longer rolled back at disconnect. It needs to be rolled back manually to prevent test failures
* in subsequent runs.
* Other MySQL versions won't have any transactions to recover.
*/
final XAConnection xaConnRecovery = myDs.getXAConnection();
final XAResource xaResRecovery = xaConnRecovery.getXAResource();
final Xid[] xidsToRecover = xaResRecovery.recover(XAResource.TMSTARTRSCAN);
for (Xid xidToRecover : xidsToRecover) {
xaResRecovery.rollback(xidToRecover);
}
xaConnRecovery.close();
}
}
Example 5
| Source File: XATest.java From Komondor with GNU General Public License v3.0 | 4 votes |
|
public void testSuspendableTx() throws Exception {
if (!versionMeetsMinimum(5, 0)) {
return;
}
Connection conn1 = null;
MysqlXADataSource suspXaDs = new MysqlXADataSource();
suspXaDs.setUrl(BaseTestCase.dbUrl);
suspXaDs.setPinGlobalTxToPhysicalConnection(true);
suspXaDs.setRollbackOnPooledClose(true);
XAConnection xaConn1 = null;
Xid xid = createXid();
try {
/*
* -- works using RESUME
* xa start 0x123,0x456;
* select * from foo;
* xa end 0x123,0x456;
* xa start 0x123,0x456 resume;
* select * from foo;
* xa end 0x123,0x456;
* xa commit 0x123,0x456 one phase;
*/
xaConn1 = suspXaDs.getXAConnection();
XAResource xaRes1 = xaConn1.getXAResource();
conn1 = xaConn1.getConnection();
xaRes1.start(xid, XAResource.TMNOFLAGS);
conn1.createStatement().execute("SELECT 1");
xaRes1.end(xid, XAResource.TMSUCCESS);
xaRes1.start(xid, XAResource.TMRESUME);
conn1.createStatement().execute("SELECT 1");
xaRes1.end(xid, XAResource.TMSUCCESS);
xaRes1.commit(xid, true);
xaConn1.close();
/*
*
* -- fails using JOIN
* xa start 0x123,0x456;
* select * from foo;
* xa end 0x123,0x456;
* xa start 0x123,0x456 join;
* select * from foo;
* xa end 0x123,0x456;
* xa commit 0x123,0x456 one phase;
*/
xaConn1 = suspXaDs.getXAConnection();
xaRes1 = xaConn1.getXAResource();
conn1 = xaConn1.getConnection();
xaRes1.start(xid, XAResource.TMNOFLAGS);
conn1.createStatement().execute("SELECT 1");
xaRes1.end(xid, XAResource.TMSUCCESS);
xaRes1.start(xid, XAResource.TMJOIN);
conn1.createStatement().execute("SELECT 1");
xaRes1.end(xid, XAResource.TMSUCCESS);
xaRes1.commit(xid, true);
} finally {
if (xaConn1 != null) {
xaConn1.close();
}
}
}
Example 6
| Source File: DataSourceRegressionTest.java From Komondor with GNU General Public License v3.0 | 4 votes |
|
/**
* Tests fix for BUG#72890 - Java jdbc driver returns incorrect return code when it's part of XA transaction
*
* @throws Exception
* if the test fails.
*/
public void testBug72890() throws Exception {
MysqlXADataSource myDs = new MysqlXADataSource();
myDs.setUrl(BaseTestCase.dbUrl);
try {
final Xid xid = new MysqlXid("72890".getBytes(), "72890".getBytes(), 1);
final XAConnection xaConn = myDs.getXAConnection();
final XAResource xaRes = xaConn.getXAResource();
final Connection dbConn = xaConn.getConnection();
final long connId = ((MySQLConnection) ((com.mysql.jdbc.Connection) dbConn).getConnectionMutex()).getId();
xaRes.start(xid, XAResource.TMNOFLAGS);
xaRes.end(xid, XAResource.TMSUCCESS);
assertEquals(XAResource.XA_OK, xaRes.prepare(xid));
// Simulate a connection hang and make sure the connection really dies.
this.stmt.execute("KILL CONNECTION " + connId);
int connAliveChecks = 4;
while (connAliveChecks > 0) {
this.rs = this.stmt.executeQuery("SHOW PROCESSLIST");
boolean connIsAlive = false;
while (!connIsAlive && this.rs.next()) {
connIsAlive = this.rs.getInt(1) == connId;
}
this.rs.close();
if (connIsAlive) {
connAliveChecks--;
System.out.println("Connection id " + connId + " is still alive. Checking " + connAliveChecks + " more times.");
try {
Thread.sleep(500);
} catch (InterruptedException e) {
}
} else {
connAliveChecks = -1;
}
}
if (connAliveChecks == 0) {
fail("Failed to kill the Connection id " + connId + " in a timely manner.");
}
XAException xaEx = assertThrows(XAException.class, "Undetermined error occurred in the underlying Connection - check your data for consistency",
new Callable<Void>() {
public Void call() throws Exception {
xaRes.commit(xid, false);
return null;
}
});
assertEquals("XAException error code", XAException.XAER_RMFAIL, xaEx.errorCode);
dbConn.close();
xaConn.close();
} finally {
/*
* After MySQL 5.7.7 a prepared XA transaction is no longer rolled back at disconnect. It needs to be rolled back manually to prevent test failures
* in subsequent runs.
* Other MySQL versions won't have any transactions to recover.
*/
final XAConnection xaConnRecovery = myDs.getXAConnection();
final XAResource xaResRecovery = xaConnRecovery.getXAResource();
final Xid[] xidsToRecover = xaResRecovery.recover(XAResource.TMSTARTRSCAN);
for (Xid xidToRecover : xidsToRecover) {
xaResRecovery.rollback(xidToRecover);
}
xaConnRecovery.close();
}
}
