public void testPrimaryOwnerCrash() throws Exception {
// cache 0 is the originator and backup, cache 1 is the primary owner
StateSequencer ss = new StateSequencer();
ss.logicalThread("main", "block_prepare", "crash_primary", "resume_prepare");
tm(0).begin();
cache(0).put("k", "v1");
DummyTransaction tx1 = (DummyTransaction) tm(0).suspend();
tx1.runPrepare();
advanceOnInboundRpc(ss, cache(1), matchCommand(PrepareCommand.class).build())
.before("block_prepare", "resume_prepare");
Future<DummyTransaction> tx2Future =
fork(
() -> {
tm(0).begin();
cache(0).put("k", "v2");
DummyTransaction tx2 = (DummyTransaction) tm(0).suspend();
tx2.runPrepare();
return tx2;
});
ss.enter("crash_primary");
killMember(1);
ss.exit("crash_primary");
DummyTransaction tx2 = tx2Future.get(10, SECONDS);
try {
tx2.runCommit(false);
fail("tx2 should not be able to commit");
} catch (Exception e) {
log.tracef(e, "Received expected exception");
}
tx1.runCommit(false);
}
protected void doTest(final SplitMode splitMode, boolean txFail, boolean discard)
throws Exception {
waitForClusterToForm(OPTIMISTIC_TX_CACHE_NAME);
final KeyInfo keyInfo = createKeys(OPTIMISTIC_TX_CACHE_NAME);
final Cache<Object, String> originator = cache(0, OPTIMISTIC_TX_CACHE_NAME);
final FilterCollection filterCollection =
createFilters(OPTIMISTIC_TX_CACHE_NAME, discard, getCommandClass(), splitMode);
Future<Void> put =
fork(
() -> {
final DummyTransactionManager transactionManager =
(DummyTransactionManager) originator.getAdvancedCache().getTransactionManager();
transactionManager.begin();
keyInfo.putFinalValue(originator);
final DummyTransaction transaction = transactionManager.getTransaction();
transaction.runPrepare();
transaction.runCommit(forceRollback());
transaction.throwRollbackExceptionIfAny();
return null;
});
filterCollection.await(30, TimeUnit.SECONDS);
splitMode.split(this);
filterCollection.unblock();
try {
put.get();
assertFalse(txFail);
} catch (ExecutionException e) {
assertTrue(txFail);
}
checkLocksDuringPartition(splitMode, keyInfo, discard);
mergeCluster(OPTIMISTIC_TX_CACHE_NAME);
finalAsserts(OPTIMISTIC_TX_CACHE_NAME, keyInfo, txFail ? INITIAL_VALUE : FINAL_VALUE);
}
