/** @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. */
public void testIoMetrics() throws Exception {
Ignite ignite0 = grid();
Ignite ignite1 = startGrid(1);
Object msg = new TestMessage();
int size = ignite0.configuration().getMarshaller().marshal(msg).length;
assert size > MSG_SIZE;
final CountDownLatch latch = new CountDownLatch(MSG_CNT);
ignite0
.message()
.localListen(
null,
new MessagingListenActor<TestMessage>() {
@Override
protected void receive(UUID nodeId, TestMessage rcvMsg) throws Throwable {
latch.countDown();
}
});
ignite1
.message()
.localListen(
null,
new MessagingListenActor<TestMessage>() {
@Override
protected void receive(UUID nodeId, TestMessage rcvMsg) throws Throwable {
respond(rcvMsg);
}
});
for (int i = 0; i < MSG_CNT; i++) message(ignite0.cluster().forRemotes()).send(null, msg);
latch.await();
ClusterMetrics metrics = ignite0.cluster().localNode().metrics();
info("Node 0 metrics: " + metrics);
// Time sync messages are being sent.
assert metrics.getSentMessagesCount() >= MSG_CNT;
assert metrics.getSentBytesCount() > size * MSG_CNT;
assert metrics.getReceivedMessagesCount() >= MSG_CNT;
assert metrics.getReceivedBytesCount() > size * MSG_CNT;
metrics = ignite1.cluster().localNode().metrics();
info("Node 1 metrics: " + metrics);
// Time sync messages are being sent.
assert metrics.getSentMessagesCount() >= MSG_CNT;
assert metrics.getSentBytesCount() > size * MSG_CNT;
assert metrics.getReceivedMessagesCount() >= MSG_CNT;
assert metrics.getReceivedBytesCount() > size * MSG_CNT;
}
/** @throws Exception If failed. */
public void testSingleTaskMetrics() throws Exception {
Ignite ignite = grid();
ignite.compute().execute(new GridTestTask(), "testArg");
// Let metrics update twice.
final CountDownLatch latch = new CountDownLatch(2);
ignite
.events()
.localListen(
new IgnitePredicate<Event>() {
@Override
public boolean apply(Event evt) {
assert evt.type() == EVT_NODE_METRICS_UPDATED;
latch.countDown();
return true;
}
},
EVT_NODE_METRICS_UPDATED);
// Wait for metrics update.
latch.await();
ClusterMetrics metrics = ignite.cluster().localNode().metrics();
info("Node metrics: " + metrics);
assert metrics.getAverageActiveJobs() > 0;
assert metrics.getAverageCancelledJobs() == 0;
assert metrics.getAverageJobExecuteTime() >= 0;
assert metrics.getAverageJobWaitTime() >= 0;
assert metrics.getAverageRejectedJobs() == 0;
assert metrics.getAverageWaitingJobs() == 0;
assert metrics.getCurrentActiveJobs() == 0;
assert metrics.getCurrentCancelledJobs() == 0;
assert metrics.getCurrentJobExecuteTime() == 0;
assert metrics.getCurrentJobWaitTime() == 0;
assert metrics.getCurrentWaitingJobs() == 0;
assert metrics.getMaximumActiveJobs() == 1;
assert metrics.getMaximumCancelledJobs() == 0;
assert metrics.getMaximumJobExecuteTime() >= 0;
assert metrics.getMaximumJobWaitTime() >= 0;
assert metrics.getMaximumRejectedJobs() == 0;
assert metrics.getMaximumWaitingJobs() == 0;
assert metrics.getTotalCancelledJobs() == 0;
assert metrics.getTotalExecutedJobs() == 1;
assert metrics.getTotalRejectedJobs() == 0;
assert metrics.getTotalExecutedTasks() == 1;
assertTrue(
"MaximumJobExecuteTime="
+ metrics.getMaximumJobExecuteTime()
+ " is less than AverageJobExecuteTime="
+ metrics.getAverageJobExecuteTime(),
metrics.getMaximumJobExecuteTime() >= metrics.getAverageJobExecuteTime());
}