public virtual void TestGangliaMetrics2()
{
ConfigBuilder cb = new ConfigBuilder().Add("default.period", 10).Add("test.sink.gsink30.context"
, "test").Add("test.sink.gsink31.context", "test").Save(TestMetricsConfig.GetTestFilename
("hadoop-metrics2-test"));
// filter out only "test"
// filter out only "test"
MetricsSystemImpl ms = new MetricsSystemImpl("Test");
ms.Start();
TestGangliaMetrics.TestSource s1 = ms.Register("s1", "s1 desc", new TestGangliaMetrics.TestSource
("s1rec"));
s1.c1.Incr();
s1.xxx.Incr();
s1.g1.Set(2);
s1.yyy.Incr(2);
s1.s1.Add(0);
int expectedCountFromGanglia30 = expectedMetrics.Length;
int expectedCountFromGanglia31 = 2 * expectedMetrics.Length;
// Setup test for GangliaSink30
AbstractGangliaSink gsink30 = new GangliaSink30();
gsink30.Init(cb.Subset("test"));
TestGangliaMetrics.MockDatagramSocket mockds30 = new TestGangliaMetrics.MockDatagramSocket
(this);
GangliaMetricsTestHelper.SetDatagramSocket(gsink30, mockds30);
// Setup test for GangliaSink31
AbstractGangliaSink gsink31 = new GangliaSink31();
gsink31.Init(cb.Subset("test"));
TestGangliaMetrics.MockDatagramSocket mockds31 = new TestGangliaMetrics.MockDatagramSocket
(this);
GangliaMetricsTestHelper.SetDatagramSocket(gsink31, mockds31);
// register the sinks
ms.Register("gsink30", "gsink30 desc", gsink30);
ms.Register("gsink31", "gsink31 desc", gsink31);
ms.PublishMetricsNow();
// publish the metrics
ms.Stop();
// check GanfliaSink30 data
CheckMetrics(mockds30.GetCapturedSend(), expectedCountFromGanglia30);
// check GanfliaSink31 data
CheckMetrics(mockds31.GetCapturedSend(), expectedCountFromGanglia31);
}
public virtual void TestTagsForPrefix()
{
ConfigBuilder cb = new ConfigBuilder().Add("test.sink.ganglia.tagsForPrefix.all",
"*").Add("test.sink.ganglia.tagsForPrefix.some", "NumActiveSinks, " + "NumActiveSources"
).Add("test.sink.ganglia.tagsForPrefix.none", string.Empty);
GangliaSink30 sink = new GangliaSink30();
sink.Init(cb.Subset("test.sink.ganglia"));
IList <MetricsTag> tags = new AList <MetricsTag>();
tags.AddItem(new MetricsTag(MsInfo.Context, "all"));
tags.AddItem(new MetricsTag(MsInfo.NumActiveSources, "foo"));
tags.AddItem(new MetricsTag(MsInfo.NumActiveSinks, "bar"));
tags.AddItem(new MetricsTag(MsInfo.NumAllSinks, "haa"));
tags.AddItem(new MetricsTag(MsInfo.Hostname, "host"));
ICollection <AbstractMetric> metrics = new HashSet <AbstractMetric>();
MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long)1, tags, metrics
);
StringBuilder sb = new StringBuilder();
sink.AppendPrefix(record, sb);
Assert.Equal(".NumActiveSources=foo.NumActiveSinks=bar.NumAllSinks=haa"
, sb.ToString());
tags.Set(0, new MetricsTag(MsInfo.Context, "some"));
sb = new StringBuilder();
sink.AppendPrefix(record, sb);
Assert.Equal(".NumActiveSources=foo.NumActiveSinks=bar", sb.ToString
());
tags.Set(0, new MetricsTag(MsInfo.Context, "none"));
sb = new StringBuilder();
sink.AppendPrefix(record, sb);
Assert.Equal(string.Empty, sb.ToString());
tags.Set(0, new MetricsTag(MsInfo.Context, "nada"));
sb = new StringBuilder();
sink.AppendPrefix(record, sb);
Assert.Equal(string.Empty, sb.ToString());
}