/** @throws Exception If failed. */
public void testClusterNodeMetrics() throws Exception {
final Ignite ignite0 = grid();
final Ignite ignite1 = startGrid(1);
GridTestUtils.waitForCondition(
new GridAbsPredicate() {
@Override
public boolean apply() {
return ignite0.cluster().nodes().size() == 2 && ignite1.cluster().nodes().size() == 2;
}
},
3000L);
ClusterMetrics metrics0 = ignite0.cluster().localNode().metrics();
ClusterMetrics nodesMetrics =
ignite0
.cluster()
.forNode(ignite0.cluster().localNode(), ignite1.cluster().localNode())
.metrics();
assertEquals(metrics0.getTotalCpus(), nodesMetrics.getTotalCpus());
assertEquals(1, metrics0.getTotalNodes());
assertEquals(2, nodesMetrics.getTotalNodes());
assert metrics0.getHeapMemoryUsed() > 0;
assert metrics0.getHeapMemoryTotal() > 0;
assert metrics0.getNonHeapMemoryMaximum() > 0;
}
/**
* @param lock IgniteLock.
* @throws Exception If failed.
*/
protected void checkRemovedReentrantLock(final IgniteLock lock) throws Exception {
assert GridTestUtils.waitForCondition(
new PA() {
@Override
public boolean apply() {
return lock.removed();
}
},
5000);
assert lock.removed();
}
/** @throws Exception If failed. */
@SuppressWarnings({"TooBroadScope"})
public void testAsyncListen() throws Exception {
final String hello = "HELLO!";
final String bye = "BYE!";
final Ignite g = grid(0);
final UUID locNodeId = g.cluster().localNode().id();
g.message()
.remoteListen(
null,
new MessagingListenActor<String>() {
@Override
protected void receive(UUID nodeId, String rcvMsg) throws Throwable {
if (hello.equals(rcvMsg)) {
assertEquals(locNodeId, nodeId);
assertEquals(hello, rcvMsg);
stop(bye);
}
}
});
final AtomicInteger cnt = new AtomicInteger();
g.message()
.localListen(
null,
new P2<UUID, String>() {
@Override
public boolean apply(UUID nodeId, String msg) {
if (msg.equals(bye)) cnt.incrementAndGet();
return true;
}
});
g.message().send(null, hello);
GridTestUtils.waitForCondition(
new GridAbsPredicate() {
@Override
public boolean apply() {
return cnt.get() == g.cluster().nodes().size();
}
},
5000);
assertEquals(cnt.get(), g.cluster().nodes().size());
}
/** {@inheritDoc} */
@Override
protected void afterTest() throws Exception {
Transaction tx = jcache().unwrap(Ignite.class).transactions().tx();
if (tx != null) {
tx.close();
fail("Cache transaction remained after test completion: " + tx);
}
for (int i = 0; i < gridCount(); i++) {
info("Checking grid: " + i);
while (true) {
try {
final int fi = i;
assertTrue(
"Cache is not empty: "
+ " localSize = "
+ jcache(fi).localSize(CachePeekMode.ALL)
+ ", local entries "
+ entrySet(jcache(fi).localEntries()),
GridTestUtils.waitForCondition(
// Preloading may happen as nodes leave, so we need to wait.
new GridAbsPredicateX() {
@Override
public boolean applyx() throws IgniteCheckedException {
jcache(fi).removeAll();
if (jcache(fi).size(CachePeekMode.ALL) > 0) {
for (Cache.Entry<String, ?> k : jcache(fi).localEntries())
jcache(fi).remove(k.getKey());
}
return jcache(fi).localSize(CachePeekMode.ALL) == 0;
}
},
getTestTimeout()));
int primaryKeySize = jcache(i).localSize(CachePeekMode.PRIMARY);
int keySize = jcache(i).localSize();
int size = jcache(i).localSize();
int globalSize = jcache(i).size();
int globalPrimarySize = jcache(i).size(CachePeekMode.PRIMARY);
info(
"Size after [idx="
+ i
+ ", size="
+ size
+ ", keySize="
+ keySize
+ ", primarySize="
+ primaryKeySize
+ ", globalSize="
+ globalSize
+ ", globalPrimarySize="
+ globalPrimarySize
+ ", entrySet="
+ jcache(i).localEntries()
+ ']');
assertEquals(
"Cache is not empty [idx=" + i + ", entrySet=" + jcache(i).localEntries() + ']',
0,
jcache(i).localSize(CachePeekMode.ALL));
break;
} catch (Exception e) {
if (X.hasCause(e, ClusterTopologyCheckedException.class)) {
info("Got topology exception while tear down (will retry in 1000ms).");
U.sleep(1000);
} else throw e;
}
}
for (Cache.Entry<String, Integer> entry : jcache(i).localEntries(CachePeekMode.SWAP))
jcache(i).remove(entry.getKey());
}
assert jcache().unwrap(Ignite.class).transactions().tx() == null;
assertEquals("Cache is not empty", 0, jcache().localSize(CachePeekMode.ALL));
resetStore();
}
