@Test
public void testHeuristicCommitBeforePrepare() throws JAXBException {
txSupport.startTx();
final List<LoggingParticipant> participants =
Arrays.asList(
new LoggingParticipant[] {
new LoggingParticipant(new Prepared()), new LoggingParticipant(new Prepared())
});
String lastParticipantid = null;
for (LoggingParticipant p : participants) {
lastParticipantid =
ParticipantsManagerFactory.getInstance()
.enlist(APPLICATION_ID, txSupport.getDurableParticipantEnlistmentURI(), p);
}
ParticipantsManagerFactory.getInstance()
.reportHeuristic(lastParticipantid, HeuristicType.HEURISTIC_COMMIT);
final String transactionStatus = TxSupport.getStatus(txSupport.commitTx());
Assert.assertEquals(TxStatus.TransactionCommitted.name(), transactionStatus);
Assert.assertEquals(
Arrays.asList(new String[] {"prepare", "commit"}), participants.get(0).getInvocations());
Assert.assertEquals(Collections.EMPTY_LIST, participants.get(1).getInvocations());
}
@Test
public void testHeuristicRollbackBeforePrepare() throws JAXBException {
txSupport.startTx();
final List<LoggingParticipant> participants =
Arrays.asList(
new LoggingParticipant[] {
new LoggingParticipant(new Prepared()), new LoggingParticipant(new Prepared())
});
String lastParticipantid = null;
for (LoggingParticipant p : participants) {
lastParticipantid =
ParticipantsManagerFactory.getInstance()
.enlist(APPLICATION_ID, txSupport.getDurableParticipantEnlistmentURI(), p);
}
ParticipantsManagerFactory.getInstance()
.reportHeuristic(lastParticipantid, HeuristicType.HEURISTIC_ROLLBACK);
final String transactionStatus = TxSupport.getStatus(txSupport.commitTx());
Assert.assertEquals(TxStatus.TransactionRolledBack.name(), transactionStatus);
if (participants.get(0).getInvocations().size() == 1) {
Assert.assertEquals(
Arrays.asList(new String[] {"rollback"}), participants.get(0).getInvocations());
} else {
Assert.assertEquals(
Arrays.asList(new String[] {"prepare", "rollback"}),
participants.get(0).getInvocations());
}
}
@Test
public void testRollbackByParticipant() {
txSupport.startTx();
final List<LoggingParticipant> participants =
Arrays.asList(
new LoggingParticipant[] {
new LoggingParticipant(new Aborted()), new LoggingParticipant(new Aborted()),
});
for (LoggingParticipant p : participants) {
ParticipantsManagerFactory.getInstance()
.enlist(APPLICATION_ID, txSupport.getDurableParticipantEnlistmentURI(), p);
}
txSupport.commitTx();
// One of the participants was prepared and then decided to rollback, the other was rolledback
// straight away.
Assert.assertEquals(
3,
participants.get(0).getInvocations().size() + participants.get(1).getInvocations().size());
for (LoggingParticipant p : participants) {
if (p.getInvocations().size() == 1) {
Assert.assertEquals(Arrays.asList(new String[] {"rollback"}), p.getInvocations());
} else {
Assert.assertEquals(
Arrays.asList(new String[] {"prepare", "rollback"}), p.getInvocations());
}
}
}
@Test
public void testReadOnly() {
txSupport.startTx();
final List<LoggingParticipant> participants =
Arrays.asList(
new LoggingParticipant[] {
new LoggingParticipant(new ReadOnly()),
new LoggingParticipant(new Prepared()),
new LoggingParticipant(new Prepared())
});
for (LoggingParticipant p : participants) {
ParticipantsManagerFactory.getInstance()
.enlist(APPLICATION_ID, txSupport.getDurableParticipantEnlistmentURI(), p);
}
txSupport.commitTx();
// One of the participants was only prepared, while other two were prepared and committed.
Assert.assertEquals(
5,
participants.get(0).getInvocations().size()
+ participants.get(1).getInvocations().size()
+ participants.get(2).getInvocations().size());
for (LoggingParticipant p : participants) {
if (p.getInvocations().size() == 1) {
Assert.assertEquals(Arrays.asList(new String[] {"prepare"}), p.getInvocations());
} else {
Assert.assertEquals(Arrays.asList(new String[] {"prepare", "commit"}), p.getInvocations());
}
}
}
@Test
public void testRollback() {
txSupport.startTx();
LoggingParticipant participant1 = new LoggingParticipant(new Prepared());
LoggingParticipant participant2 = new LoggingParticipant(new Prepared());
ParticipantsManagerFactory.getInstance()
.enlist(APPLICATION_ID, txSupport.getDurableParticipantEnlistmentURI(), participant1);
ParticipantsManagerFactory.getInstance()
.enlist(APPLICATION_ID, txSupport.getDurableParticipantEnlistmentURI(), participant2);
txSupport.rollbackTx();
Assert.assertEquals(Arrays.asList(new String[] {"rollback"}), participant1.getInvocations());
Assert.assertEquals(Arrays.asList(new String[] {"rollback"}), participant2.getInvocations());
}
@Test
public void testCommitOnePhase() {
txSupport.startTx();
LoggingParticipant participant = new LoggingParticipant(new Prepared());
ParticipantsManagerFactory.getInstance()
.enlist(APPLICATION_ID, txSupport.getDurableParticipantEnlistmentURI(), participant);
txSupport.commitTx();
Assert.assertEquals(
Arrays.asList(new String[] {"commitOnePhase"}), participant.getInvocations());
}