public virtual void TestLoadFirst()
{
string filename = GetTestFilename("hadoop-metrics2-p1");
new ConfigBuilder().Add("p1.foo", "p1foo").Save(filename);
MetricsConfig mc = MetricsConfig.Create("p1");
MetricsConfig mc2 = MetricsConfig.Create("p1", "na1", "na2", filename);
Org.Apache.Commons.Configuration.Configuration expected = new ConfigBuilder().Add
("foo", "p1foo").config;
ConfigUtil.AssertEq(expected, mc);
ConfigUtil.AssertEq(expected, mc2);
}
public virtual void RecordBuilderShouldNoOpIfFiltered()
{
SubsetConfiguration fc = new ConfigBuilder().Add("p.exclude", "foo").Subset("p");
MetricsCollectorImpl mb = new MetricsCollectorImpl();
mb.SetRecordFilter(TestPatternFilter.NewGlobFilter(fc));
MetricsRecordBuilderImpl rb = mb.AddRecord("foo");
((MetricsRecordBuilderImpl)rb.Tag(Interns.Info("foo", string.Empty), "value")).AddGauge
(Interns.Info("g0", string.Empty), 1);
Assert.Equal("no tags", 0, rb.Tags().Count);
Assert.Equal("no metrics", 0, rb.Metrics().Count);
NUnit.Framework.Assert.IsNull("null record", rb.GetRecord());
Assert.Equal("no records", 0, mb.GetRecords().Count);
}
public virtual void TestPerMetricFiltering()
{
SubsetConfiguration fc = new ConfigBuilder().Add("p.exclude", "foo").Subset("p");
MetricsCollectorImpl mb = new MetricsCollectorImpl();
mb.SetMetricFilter(TestPatternFilter.NewGlobFilter(fc));
MetricsRecordBuilderImpl rb = mb.AddRecord("foo");
((MetricsRecordBuilderImpl)((MetricsRecordBuilderImpl)rb.Tag(Interns.Info("foo",
string.Empty), string.Empty)).AddCounter(Interns.Info("c0", string.Empty), 0)).AddGauge
(Interns.Info("foo", string.Empty), 1);
Assert.Equal("1 tag", 1, rb.Tags().Count);
Assert.Equal("1 metric", 1, rb.Metrics().Count);
Assert.Equal("expect foo tag", "foo", rb.Tags()[0].Name());
Assert.Equal("expect c0", "c0", rb.Metrics()[0].Name());
}
public virtual void TestCommon()
{
string filename = GetTestFilename("test-metrics2");
new ConfigBuilder().Add("*.foo", "default foo").Add("p1.*.bar", "p1 default bar")
.Add("p1.t1.*.bar", "p1.t1 default bar").Add("p1.t1.i1.name", "p1.t1.i1.name").Add
("p1.t1.42.bar", "p1.t1.42.bar").Add("p1.t2.i1.foo", "p1.t2.i1.foo").Add("p2.*.foo"
, "p2 default foo").Save(filename);
MetricsConfig mc = MetricsConfig.Create("p1", filename);
Log.Debug("mc:" + mc);
Org.Apache.Commons.Configuration.Configuration expected = new ConfigBuilder().Add
("*.bar", "p1 default bar").Add("t1.*.bar", "p1.t1 default bar").Add("t1.i1.name"
, "p1.t1.i1.name").Add("t1.42.bar", "p1.t1.42.bar").Add("t2.i1.foo", "p1.t2.i1.foo"
).config;
ConfigUtil.AssertEq(expected, mc);
TestInstances(mc);
}
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);
}
/// <exception cref="System.Exception"/>
private void TestInstances(MetricsConfig c)
{
IDictionary <string, MetricsConfig> map = c.GetInstanceConfigs("t1");
IDictionary <string, MetricsConfig> map2 = c.GetInstanceConfigs("t2");
Assert.Equal("number of t1 instances", 2, map.Count);
Assert.Equal("number of t2 instances", 1, map2.Count);
Assert.True("contains t1 instance i1", map.Contains("i1"));
Assert.True("contains t1 instance 42", map.Contains("42"));
Assert.True("contains t2 instance i1", map2.Contains("i1"));
MetricsConfig t1i1 = map["i1"];
MetricsConfig t1i42 = map["42"];
MetricsConfig t2i1 = map2["i1"];
Log.Debug("--- t1 instance i1:" + t1i1);
Log.Debug("--- t1 instance 42:" + t1i42);
Log.Debug("--- t2 instance i1:" + t2i1);
Org.Apache.Commons.Configuration.Configuration t1expected1 = new ConfigBuilder().
Add("name", "p1.t1.i1.name").config;
Org.Apache.Commons.Configuration.Configuration t1expected42 = new ConfigBuilder()
.Add("bar", "p1.t1.42.bar").config;
Org.Apache.Commons.Configuration.Configuration t2expected1 = new ConfigBuilder().
Add("foo", "p1.t2.i1.foo").config;
ConfigUtil.AssertEq(t1expected1, t1i1);
ConfigUtil.AssertEq(t1expected42, t1i42);
ConfigUtil.AssertEq(t2expected1, t2i1);
Log.Debug("asserting foo == default foo");
// Check default lookups
Assert.Equal("value of foo in t1 instance i1", "default foo",
t1i1.GetString("foo"));
Assert.Equal("value of bar in t1 instance i1", "p1.t1 default bar"
, t1i1.GetString("bar"));
Assert.Equal("value of foo in t1 instance 42", "default foo",
t1i42.GetString("foo"));
Assert.Equal("value of foo in t2 instance i1", "p1.t2.i1.foo",
t2i1.GetString("foo"));
Assert.Equal("value of bar in t2 instance i1", "p1 default bar"
, t2i1.GetString("bar"));
}
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());
}
