/** @throws Exception If failed. */
public void testInternalTaskMetrics() throws Exception {
Ignite ignite = grid();
// Visor task is internal and should not affect metrics.
ignite.compute().withName("visor-test-task").execute(new TestInternalTask(), "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() == 0;
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() == 0;
assert metrics.getTotalRejectedJobs() == 0;
assert metrics.getTotalExecutedTasks() == 0;
assertTrue(
"MaximumJobExecuteTime="
+ metrics.getMaximumJobExecuteTime()
+ " is less than AverageJobExecuteTime="
+ metrics.getAverageJobExecuteTime(),
metrics.getMaximumJobExecuteTime() >= metrics.getAverageJobExecuteTime());
}
/** @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 Thrown if test failed. */
public void testC() throws Exception {
final Collection<SampleBean> set = new GridConcurrentWeakHashSet<>();
int threadCnt = 2;
final int cnt = 5;
final CountDownLatch start = new CountDownLatch(1);
final CountDownLatch stop = new CountDownLatch(threadCnt);
Runnable r =
new Runnable() {
@Override
public void run() {
try {
start.await();
for (int i = 0; i < cnt; i++) {
for (int j = 0; j < cnt; j++) set.add(new SampleBean(i));
}
} catch (Exception e) {
error(e.getMessage());
}
stop.countDown();
}
};
for (int i = 0; i < threadCnt; i++) new Thread(r).start();
start.countDown();
stop.await();
assert set.size() == cnt;
gc();
assert set.isEmpty();
}
/** @throws Exception Thrown if test failed. */
public void testD() throws Exception {
final Collection<SampleBean> set = new GridConcurrentWeakHashSet<>();
final int cnt = 100;
final CountDownLatch start = new CountDownLatch(1);
final CountDownLatch stop = new CountDownLatch(3);
new Thread() {
@Override
public void run() {
try {
start.await();
for (int i = 0; i < cnt; i++) {
for (int j = 0; j < cnt; j++) set.add(new SampleBean(i));
}
} catch (Exception e) {
error(e.getMessage());
}
stop.countDown();
}
}.start();
new Thread() {
@Override
public void run() {
try {
start.await();
for (int i = 0; i < cnt; i++) {
for (int j = 0; j < cnt; j++) set.remove(new SampleBean(i));
}
} catch (Exception e) {
error(e.getMessage());
}
stop.countDown();
}
}.start();
new Thread() {
@SuppressWarnings({"UnusedDeclaration"})
@Override
public void run() {
try {
start.await();
while (stop.getCount() > 1) {
for (SampleBean b : set) {
// No-op.
}
}
} catch (Exception e) {
error(e.getMessage());
}
stop.countDown();
}
}.start();
start.countDown();
stop.await();
gc();
assert set.isEmpty();
}
