本文整理匯總了Java中javax.transaction.xa.XAResource.recover方法的典型用法代碼示例。如果您正苦於以下問題：Java XAResource.recover方法的具體用法？Java XAResource.recover怎麽用？Java XAResource.recover使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.transaction.xa.XAResource的用法示例。
在下文中一共展示了XAResource.recover方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: testBug72890
import javax.transaction.xa.XAResource; //導入方法依賴的package包/類
/**
* 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();
}
}