@Test
@InSequence(2)
@Ignore
public void testTransactionCommit() throws Throwable {
userTx.begin();
HazelcastConnection c = getConnection();
try {
TransactionalMap<String, String> m = c.getTransactionalMap("testTransactionCommit");
m.put("key", "value");
doSql();
assertEquals("value", m.get("key"));
} finally {
c.close();
}
userTx.commit();
HazelcastConnection con2 = getConnection();
try {
assertEquals("value", con2.getMap("testTransactionCommit").get("key"));
validateSQLdata(true);
} finally {
con2.close();
}
}
@Test
public void testPutWithTTL() {
final String mapName = randomString();
final int ttlSeconds = 1;
final String key = "key";
final String value = "Value";
final IMap map = client.getMap(mapName);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap<Object, Object> txnMap = context.getMap(mapName);
txnMap.put(key, value, ttlSeconds, TimeUnit.SECONDS);
Object resultFromClientWhileTxnInProgress = map.get(key);
context.commitTransaction();
assertNull(resultFromClientWhileTxnInProgress);
assertEquals(value, map.get(key));
// waite for ttl to expire
sleepSeconds(ttlSeconds + 1);
assertNull(map.get(key));
}
@Test
public void testTnxMapReplaceKeyValue() throws Exception {
final String mapName = randomString();
final String key1 = "key1";
final String oldValue1 = "old1";
final String newValue1 = "new1";
final String key2 = "key2";
final String oldValue2 = "old2";
IMap map = client.getMap(mapName);
map.put(key1, oldValue1);
map.put(key2, oldValue2);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap txMap = context.getMap(mapName);
txMap.replace(key1, oldValue1, newValue1);
txMap.replace(key2, "NOT_OLD_VALUE", "NEW_VALUE_CANT_BE_THIS");
context.commitTransaction();
assertEquals(newValue1, map.get(key1));
assertEquals(oldValue2, map.get(key2));
}
@Test(expected = NullPointerException.class)
public void testKeyValuesPredicateNull() throws Exception {
final String mapName = randomString();
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap<Object, Object> txMap = context.getMap(mapName);
txMap.values(null);
}
@Test
public void testTnxMapIsEmpty() throws Exception {
final String mapName = randomString();
IMap map = client.getMap(mapName);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap txMap = context.getMap(mapName);
assertTrue(txMap.isEmpty());
context.commitTransaction();
}
@Test
public void testUnlockAfterRollback() {
final String mapName = randomString();
final String key = "key";
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap<Object, Object> map = context.getMap(mapName);
map.put(key, "value");
context.rollbackTransaction();
assertFalse(client.getMap(mapName).isLocked(key));
}
@Test
public void testKeysetAndValuesWithPredicates() throws Exception {
final String mapName = randomString();
IMap map = client.getMap(mapName);
final SampleObjects.Employee emp1 = new SampleObjects.Employee("abc-123-xvz", 34, true, 10D);
final SampleObjects.Employee emp2 = new SampleObjects.Employee("abc-123-xvz", 20, true, 10D);
map.put(emp1, emp1);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap txMap = context.getMap(mapName);
assertNull(txMap.put(emp2, emp2));
assertEquals(2, txMap.size());
assertEquals(2, txMap.keySet().size());
assertEquals(0, txMap.keySet(new SqlPredicate("age = 10")).size());
assertEquals(0, txMap.values(new SqlPredicate("age = 10")).size());
assertEquals(2, txMap.keySet(new SqlPredicate("age >= 10")).size());
assertEquals(2, txMap.values(new SqlPredicate("age >= 10")).size());
context.commitTransaction();
assertEquals(2, map.size());
assertEquals(2, map.values().size());
}
void transfer(int thief, UTS loot) {
final UTS bag = this.bag.trim();
final int me = this.me;
final int wave = ResilientUTS.this.wave;
hz.executeTransaction(
(TransactionalTaskContext context) -> {
final TransactionalMap<Integer, UTS> map = context.getMap("map" + wave);
map.set(me, bag);
final UTS old = map.getForUpdate(thief);
loot.count = old == null ? 0 : old.count;
map.set(thief, loot);
return null;
});
}
@Test
public void testTxnMapPut_BeforeCommit() throws Exception {
final String mapName = randomString();
final String key = "key";
final String value = "Value";
final IMap map = client.getMap(mapName);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap<Object, Object> txnMap = context.getMap(mapName);
assertNull(txnMap.put(key, value));
context.commitTransaction();
}
@Test
public void testPutAndRoleBack() throws Exception {
final String mapName = randomString();
final String key = "key";
final String value = "value";
final IMap map = client.getMap(mapName);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap<Object, Object> mapTxn = context.getMap(mapName);
mapTxn.put(key, value);
context.rollbackTransaction();
assertNull(map.get(key));
}
@Test
public void testTnxMapContainsKey() throws Exception {
final String mapName = randomString();
IMap map = client.getMap(mapName);
map.put("key1", "value1");
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap txMap = context.getMap(mapName);
txMap.put("key2", "value2");
assertTrue(txMap.containsKey("key1"));
assertTrue(txMap.containsKey("key2"));
assertFalse(txMap.containsKey("key3"));
context.commitTransaction();
}
@Test
public void testTnxMapDelete() throws Exception {
final String mapName = randomString();
final String key = "key1";
final String value = "old1";
IMap map = client.getMap(mapName);
map.put(key, value);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap txMap = context.getMap(mapName);
txMap.delete(key);
context.commitTransaction();
assertNull(map.get(key));
}
@Test
public void testTnxMapPutIfAbsent() throws Exception {
final String mapName = randomString();
IMap map = client.getMap(mapName);
final String keyValue1 = "keyValue1";
final String keyValue2 = "keyValue2";
map.put(keyValue1, keyValue1);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap txMap = context.getMap(mapName);
txMap.putIfAbsent(keyValue1, "NOT_THIS");
txMap.putIfAbsent(keyValue2, keyValue2);
context.commitTransaction();
assertEquals(keyValue1, map.get(keyValue1));
assertEquals(keyValue2, map.get(keyValue2));
}
@Test
public void testKeySetValues() throws Exception {
final String mapName = randomString();
IMap map = client.getMap(mapName);
map.put("key1", "value1");
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap<Object, Object> txMap = context.getMap(mapName);
assertNull(txMap.put("key2", "value2"));
assertEquals(2, txMap.size());
assertEquals(2, txMap.keySet().size());
assertEquals(2, txMap.values().size());
context.commitTransaction();
assertEquals(2, map.size());
assertEquals(2, map.keySet().size());
assertEquals(2, map.values().size());
}
@Test
public void testTnxMapReplace() throws Exception {
final String mapName = randomString();
IMap map = client.getMap(mapName);
final String key1 = "key1";
final String key2 = "key2";
final String replaceValue = "replaceValue";
map.put(key1, "OLD_VALUE");
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap txMap = context.getMap(mapName);
txMap.replace(key1, replaceValue);
txMap.replace(key2, "NOT_POSSIBLE");
context.commitTransaction();
assertEquals(replaceValue, map.get(key1));
assertNull(map.get(key2));
}
@Test
public void testTnxMapRemoveKeyValue() throws Exception {
final String mapName = randomString();
final String key1 = "key1";
final String oldValue1 = "old1";
final String key2 = "key2";
final String oldValue2 = "old2";
IMap map = client.getMap(mapName);
map.put(key1, oldValue1);
map.put(key2, oldValue2);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalMap txMap = context.getMap(mapName);
txMap.remove(key1, oldValue1);
txMap.remove(key2, "NO_REMOVE_AS_NOT_VALUE");
context.commitTransaction();
assertNull(map.get(key1));
assertEquals(oldValue2, map.get(key2));
}
/** {@inheritDoc} */
@Override
public boolean test(Map<Object, Object> ctx) throws Exception {
int key = nextRandom(args.range());
TransactionOptions txOpts = new TransactionOptions().setTransactionType(LOCAL);
TransactionContext tCtx = hazelcast().newTransactionContext(txOpts);
tCtx.beginTransaction();
TransactionalMap<Object, Object> txMap = tCtx.getMap("map");
try {
txMap.put(key, new SampleValue(key));
tCtx.commitTransaction();
} catch (Exception e) {
e.printStackTrace(cfg.error());
tCtx.rollbackTransaction();
}
return true;
}
@Test
public void testDeadLockFromClientInstance() throws InterruptedException {
final String mapName = randomString();
final String key = "key";
final AtomicBoolean running = new AtomicBoolean(true);
Thread t =
new Thread() {
public void run() {
while (running.get()) {
client.getMap(mapName).get(key);
}
}
};
t.start();
CBAuthorisation cb = new CBAuthorisation();
cb.setAmount(15000);
try {
TransactionContext context = client.newTransactionContext();
context.beginTransaction();
TransactionalMap mapTransaction = context.getMap(mapName);
// init data
mapTransaction.put(key, cb);
// start test deadlock, 3 set and concurrent, get deadlock
cb.setAmount(12000);
mapTransaction.set(key, cb);
cb.setAmount(10000);
mapTransaction.set(key, cb);
cb.setAmount(900);
mapTransaction.set(key, cb);
cb.setAmount(800);
mapTransaction.set(key, cb);
cb.setAmount(700);
mapTransaction.set(key, cb);
context.commitTransaction();
} catch (TransactionException e) {
e.printStackTrace();
fail();
}
running.set(false);
t.join();
}