public virtual void TestRegisterDupError()
{
MetricsSystem ms = new MetricsSystemImpl("test");
TestMetricsSystemImpl.TestSource ts = new TestMetricsSystemImpl.TestSource("ts");
ms.Register(ts);
ms.Register(ts);
}
public virtual void TestInitFirstVerifyStopInvokedImmediately()
{
DefaultMetricsSystem.Shutdown();
new ConfigBuilder().Add("*.period", 8).Add("test.sink.test.class", typeof(TestMetricsSystemImpl.TestSink
).FullName).Add("test.*.source.filter.exclude", "s0").Add("test.source.s1.metric.filter.exclude"
, "X*").Add("test.sink.sink1.metric.filter.exclude", "Y*").Add("test.sink.sink2.metric.filter.exclude"
, "Y*").Save(TestMetricsConfig.GetTestFilename("hadoop-metrics2-test"));
//.add("test.sink.plugin.urls", getPluginUrlsAsString())
MetricsSystemImpl ms = new MetricsSystemImpl("Test");
ms.Start();
ms.Register("s0", "s0 desc", new TestMetricsSystemImpl.TestSource("s0rec"));
TestMetricsSystemImpl.TestSource s1 = ms.Register("s1", "s1 desc", new TestMetricsSystemImpl.TestSource
("s1rec"));
s1.c1.Incr();
s1.xxx.Incr();
s1.g1.Set(2);
s1.yyy.Incr(2);
s1.s1.Add(0);
MetricsSink sink1 = Org.Mockito.Mockito.Mock <MetricsSink>();
MetricsSink sink2 = Org.Mockito.Mockito.Mock <MetricsSink>();
ms.RegisterSink("sink1", "sink1 desc", sink1);
ms.RegisterSink("sink2", "sink2 desc", sink2);
ms.PublishMetricsNow();
// publish the metrics
ms.Stop();
ms.Shutdown();
//When we call stop, at most two sources will be consumed by each sink thread.
Org.Mockito.Mockito.Verify(sink1, Org.Mockito.Mockito.AtMost(2)).PutMetrics(r1.Capture
());
IList <MetricsRecord> mr1 = r1.GetAllValues();
Org.Mockito.Mockito.Verify(sink2, Org.Mockito.Mockito.AtMost(2)).PutMetrics(r2.Capture
());
IList <MetricsRecord> mr2 = r2.GetAllValues();
if (mr1.Count != 0 && mr2.Count != 0)
{
CheckMetricsRecords(mr1);
MoreAsserts.AssertEquals("output", mr1, mr2);
}
else
{
if (mr1.Count != 0)
{
CheckMetricsRecords(mr1);
}
else
{
if (mr2.Count != 0)
{
CheckMetricsRecords(mr2);
}
}
}
}
public virtual void TestMultiThreadedPublish()
{
int numThreads = 10;
new ConfigBuilder().Add("*.period", 80).Add("test.sink.collector." + MetricsConfig
.QueueCapacityKey, numThreads).Save(TestMetricsConfig.GetTestFilename("hadoop-metrics2-test"
));
MetricsSystemImpl ms = new MetricsSystemImpl("Test");
ms.Start();
TestMetricsSystemImpl.CollectingSink sink = new TestMetricsSystemImpl.CollectingSink
(numThreads);
ms.RegisterSink("collector", "Collector of values from all threads.", sink);
TestMetricsSystemImpl.TestSource[] sources = new TestMetricsSystemImpl.TestSource
[numThreads];
Thread[] threads = new Thread[numThreads];
string[] results = new string[numThreads];
CyclicBarrier barrier1 = new CyclicBarrier(numThreads);
CyclicBarrier barrier2 = new CyclicBarrier(numThreads);
for (int i = 0; i < numThreads; i++)
{
sources[i] = ms.Register("threadSource" + i, "A source of my threaded goodness.",
new TestMetricsSystemImpl.TestSource("threadSourceRec" + i));
threads[i] = new Thread(new _Runnable_194(results, sink, barrier1, sources
, ms, barrier2), string.Empty + i);
}
// Wait for all the threads to come here so we can hammer
// the system at the same time
// Since some other thread may have snatched my metric,
// I need to wait for the threads to finish before checking.
foreach (Thread t in threads)
{
t.Start();
}
foreach (Thread t_1 in threads)
{
t_1.Join();
}
Assert.Equal(0L, ms.droppedPubAll.Value());
Assert.True(StringUtils.Join("\n", Arrays.AsList(results)), Iterables
.All(Arrays.AsList(results), new _Predicate_240()));
ms.Stop();
ms.Shutdown();
}
public virtual void TestRegisterDups()
{
MetricsSystem ms = new MetricsSystemImpl();
TestMetricsSystemImpl.TestSource ts1 = new TestMetricsSystemImpl.TestSource("ts1"
);
TestMetricsSystemImpl.TestSource ts2 = new TestMetricsSystemImpl.TestSource("ts2"
);
ms.Register("ts1", string.Empty, ts1);
MetricsSource s1 = ms.GetSource("ts1");
NUnit.Framework.Assert.IsNotNull(s1);
// should work when metrics system is not started
ms.Register("ts1", string.Empty, ts2);
MetricsSource s2 = ms.GetSource("ts1");
NUnit.Framework.Assert.IsNotNull(s2);
NUnit.Framework.Assert.AreNotSame(s1, s2);
ms.Shutdown();
}
public virtual void TestRegisterSourceWithoutName()
{
MetricsSystem ms = new MetricsSystemImpl();
TestMetricsSystemImpl.TestSource ts = new TestMetricsSystemImpl.TestSource("ts");
TestMetricsSystemImpl.TestSource2 ts2 = new TestMetricsSystemImpl.TestSource2("ts2"
);
ms.Register(ts);
ms.Register(ts2);
ms.Init("TestMetricsSystem");
// if metrics source is registered without name,
// the class name will be used as the name
MetricsSourceAdapter sa = ((MetricsSystemImpl)ms).GetSourceAdapter("TestSource");
NUnit.Framework.Assert.IsNotNull(sa);
MetricsSourceAdapter sa2 = ((MetricsSystemImpl)ms).GetSourceAdapter("TestSource2"
);
NUnit.Framework.Assert.IsNotNull(sa2);
ms.Shutdown();
}
public virtual void TestStartStopStart()
{
DefaultMetricsSystem.Shutdown();
// Clear pre-existing source names.
MetricsSystemImpl ms = new MetricsSystemImpl("test");
TestMetricsSystemImpl.TestSource ts = new TestMetricsSystemImpl.TestSource("ts");
ms.Start();
ms.Register("ts", string.Empty, ts);
MetricsSourceAdapter sa = ms.GetSourceAdapter("ts");
NUnit.Framework.Assert.IsNotNull(sa);
NUnit.Framework.Assert.IsNotNull(sa.GetMBeanName());
ms.Stop();
ms.Shutdown();
ms.Start();
sa = ms.GetSourceAdapter("ts");
NUnit.Framework.Assert.IsNotNull(sa);
NUnit.Framework.Assert.IsNotNull(sa.GetMBeanName());
ms.Stop();
ms.Shutdown();
}
public virtual void TestHangingSink()
{
new ConfigBuilder().Add("*.period", 8).Add("test.sink.test.class", typeof(TestMetricsSystemImpl.TestSink
).FullName).Add("test.sink.hanging.retry.delay", "1").Add("test.sink.hanging.retry.backoff"
, "1.01").Add("test.sink.hanging.retry.count", "0").Save(TestMetricsConfig.GetTestFilename
("hadoop-metrics2-test"));
MetricsSystemImpl ms = new MetricsSystemImpl("Test");
ms.Start();
TestMetricsSystemImpl.TestSource s = ms.Register("s3", "s3 desc", new TestMetricsSystemImpl.TestSource
("s3rec"));
s.c1.Incr();
TestMetricsSystemImpl.HangingSink hanging = new TestMetricsSystemImpl.HangingSink
();
ms.RegisterSink("hanging", "Hang the sink!", hanging);
ms.PublishMetricsNow();
Assert.Equal(1L, ms.droppedPubAll.Value());
NUnit.Framework.Assert.IsFalse(hanging.GetInterrupted());
ms.Stop();
ms.Shutdown();
Assert.True(hanging.GetInterrupted());
Assert.True("The sink didn't get called after its first hang "
+ "for subsequent records.", hanging.GetGotCalledSecondTime());
}
