/**
* @param concurrency Concurrency.
* @param isolation Isolation.
* @throws GridException If test failed.
*/
private void checkTransactionTimeout(
GridCacheTxConcurrency concurrency, GridCacheTxIsolation isolation) throws Exception {
boolean wasEx = false;
GridCacheTx tx = null;
try {
GridCache<Integer, String> cache = grid.cache(null);
tx = cache.txStart(concurrency, isolation, 50, 0);
cache.put(1, "1");
Thread.sleep(100);
cache.put(1, "2");
tx.commit();
} catch (GridCacheTxOptimisticException e) {
info("Received expected optimistic exception: " + e.getMessage());
wasEx = true;
tx.rollback();
} catch (GridCacheTxTimeoutException e) {
info("Received expected timeout exception: " + e.getMessage());
wasEx = true;
tx.rollback();
}
assert wasEx;
}
/** @throws Exception If failed. */
public void testNodeLeave() throws Exception {
try {
cache = true;
for (int i = 0; i < 2; i++) {
nearOnly = i == 0;
startGrid(i);
}
for (int i = 0; i < 10; i++) grid(1).cache(null).put(i, i);
final GridCache<Object, Object> nearOnly = grid(0).cache(null);
// Populate near cache.
for (int i = 0; i < 10; i++) {
assertEquals(i, nearOnly.get(i));
assertEquals(i, nearOnly.peek(i));
}
// Stop the only dht node.
stopGrid(1);
for (int i = 0; i < 10; i++) {
assertNull(nearOnly.peek(i));
final int key = i;
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
return nearOnly.get(key);
}
},
GridTopologyException.class,
null);
}
// Test optimistic transaction.
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
try (GridCacheTx tx = nearOnly.txStart(OPTIMISTIC, REPEATABLE_READ)) {
nearOnly.putx("key", "val");
tx.commit();
}
return null;
}
},
GridTopologyException.class,
null);
// Test pessimistic transaction.
GridTestUtils.assertThrows(
log,
new Callable<Object>() {
@Override
public Object call() throws Exception {
try (GridCacheTx tx = nearOnly.txStart(PESSIMISTIC, REPEATABLE_READ)) {
nearOnly.put("key", "val");
tx.commit();
}
return null;
}
},
GridTopologyException.class,
null);
} finally {
stopAllGrids();
}
}