/** @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;
}
/** @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());
}