-
Notifications
You must be signed in to change notification settings - Fork 612
/
TransactionHelper.java
50 lines (41 loc) · 1.25 KB
/
TransactionHelper.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
package org.infinispan.query.backend;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import org.infinispan.query.logging.Log;
import org.infinispan.util.logging.LogFactory;
/**
* Transaction related helper
*
* @author gustavonalle
* @since 7.0
*/
public final class TransactionHelper {
private static final Log LOGGER = LogFactory.getLog(TransactionHelper.class, Log.class);
private final TransactionManager transactionManager;
public TransactionHelper(final TransactionManager transactionManager) {
this.transactionManager = transactionManager;
}
public void resume(final Transaction transaction) {
if (transaction != null) {
try {
transactionManager.resume(transaction);
} catch (Exception e) {
throw LOGGER.unableToResumeSuspendedTx(transaction, e);
}
}
}
public Transaction suspendTxIfExists() {
if (transactionManager == null) {
return null;
}
try {
Transaction tx;
if ((tx = transactionManager.getTransaction()) != null) {
transactionManager.suspend();
}
return tx;
} catch (Exception e) {
throw LOGGER.unableToSuspendTx(e);
}
}
}