public virtual void TestPutMetrics2()
{
GraphiteSink sink = new GraphiteSink();
IList <MetricsTag> tags = new AList <MetricsTag>();
tags.AddItem(new MetricsTag(MsInfo.Context, "all"));
tags.AddItem(new MetricsTag(MsInfo.Hostname, null));
ICollection <AbstractMetric> metrics = new HashSet <AbstractMetric>();
metrics.AddItem(MakeMetric("foo1", 1));
metrics.AddItem(MakeMetric("foo2", 2));
MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long)10000, tags, metrics
);
ArgumentCaptor <string> argument = ArgumentCaptor.ForClass <string>();
GraphiteSink.Graphite mockGraphite = MakeGraphite();
Whitebox.SetInternalState(sink, "graphite", mockGraphite);
sink.PutMetrics(record);
try
{
Org.Mockito.Mockito.Verify(mockGraphite).Write(argument.Capture());
}
catch (IOException e)
{
Runtime.PrintStackTrace(e);
}
string result = argument.GetValue();
Assert.Equal(true, result.Equals("null.all.Context.Context=all.foo1 1 10\n"
+ "null.all.Context.Context=all.foo2 2 10\n") || result.Equals("null.all.Context.Context=all.foo2 2 10\n"
+ "null.all.Context.Context=all.foo1 1 10\n"));
}
public virtual void TestGetMetricsAndJmx()
{
// create test source with a single metric counter of value 0
TestMetricsSourceAdapter.TestSource source = new TestMetricsSourceAdapter.TestSource
("test");
MetricsSourceBuilder sb = MetricsAnnotations.NewSourceBuilder(source);
MetricsSource s = sb.Build();
IList <MetricsTag> injectedTags = new AList <MetricsTag>();
MetricsSourceAdapter sa = new MetricsSourceAdapter("test", "test", "test desc", s
, injectedTags, null, null, 1, false);
// all metrics are initially assumed to have changed
MetricsCollectorImpl builder = new MetricsCollectorImpl();
IEnumerable <MetricsRecordImpl> metricsRecords = sa.GetMetrics(builder, true);
// Validate getMetrics and JMX initial values
MetricsRecordImpl metricsRecord = metricsRecords.GetEnumerator().Next();
Assert.Equal(0L, metricsRecord.Metrics().GetEnumerator().Next(
).Value());
Thread.Sleep(100);
// skip JMX cache TTL
Assert.Equal(0L, (Number)sa.GetAttribute("C1"));
// change metric value
source.IncrementCnt();
// validate getMetrics and JMX
builder = new MetricsCollectorImpl();
metricsRecords = sa.GetMetrics(builder, true);
metricsRecord = metricsRecords.GetEnumerator().Next();
Assert.True(metricsRecord.Metrics().GetEnumerator().HasNext());
Thread.Sleep(100);
// skip JMX cache TTL
Assert.Equal(1L, (Number)sa.GetAttribute("C1"));
}
public virtual IList <MetricsRecordImpl> GetRecords()
{
IList <MetricsRecordImpl> recs = Lists.NewArrayListWithCapacity(rbs.Count);
foreach (MetricsRecordBuilderImpl rb in rbs)
{
MetricsRecordImpl mr = rb.GetRecord();
if (mr != null)
{
recs.AddItem(mr);
}
}
return(recs);
}
public virtual void TestPutMetrics3()
{
// setup GraphiteSink
GraphiteSink sink = new GraphiteSink();
GraphiteSink.Graphite mockGraphite = MakeGraphite();
Whitebox.SetInternalState(sink, "graphite", mockGraphite);
// given two metrics records with timestamps 1000 milliseconds apart.
IList <MetricsTag> tags = Collections.EmptyList();
ICollection <AbstractMetric> metrics = new HashSet <AbstractMetric>();
metrics.AddItem(MakeMetric("foo1", 1));
MetricsRecord record1 = new MetricsRecordImpl(MsInfo.Context, 1000000000000L, tags
, metrics);
MetricsRecord record2 = new MetricsRecordImpl(MsInfo.Context, 1000000001000L, tags
, metrics);
sink.PutMetrics(record1);
sink.PutMetrics(record2);
sink.Flush();
try
{
sink.Close();
}
catch (IOException e)
{
Runtime.PrintStackTrace(e);
}
// then the timestamps in the graphite stream should differ by one second.
try
{
Org.Mockito.Mockito.Verify(mockGraphite).Write(Matchers.Eq("null.default.Context.foo1 1 1000000000\n"
));
Org.Mockito.Mockito.Verify(mockGraphite).Write(Matchers.Eq("null.default.Context.foo1 1 1000000001\n"
));
}
catch (IOException e)
{
Runtime.PrintStackTrace(e);
}
}
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());
}
public virtual void TestFailureAndPutMetrics()
{
GraphiteSink sink = new GraphiteSink();
IList <MetricsTag> tags = new AList <MetricsTag>();
tags.AddItem(new MetricsTag(MsInfo.Context, "all"));
tags.AddItem(new MetricsTag(MsInfo.Hostname, "host"));
ICollection <AbstractMetric> metrics = new HashSet <AbstractMetric>();
metrics.AddItem(MakeMetric("foo1", 1.25));
metrics.AddItem(MakeMetric("foo2", 2.25));
MetricsRecord record = new MetricsRecordImpl(MsInfo.Context, (long)10000, tags, metrics
);
GraphiteSink.Graphite mockGraphite = MakeGraphite();
Whitebox.SetInternalState(sink, "graphite", mockGraphite);
// throw exception when first try
Org.Mockito.Mockito.DoThrow(new IOException("IO exception")).When(mockGraphite).Write
(Matchers.AnyString());
sink.PutMetrics(record);
Org.Mockito.Mockito.Verify(mockGraphite).Write(Matchers.AnyString());
Org.Mockito.Mockito.Verify(mockGraphite).Close();
// reset mock and try again
Org.Mockito.Mockito.Reset(mockGraphite);
Org.Mockito.Mockito.When(mockGraphite.IsConnected()).ThenReturn(false);
ArgumentCaptor <string> argument = ArgumentCaptor.ForClass <string>();
sink.PutMetrics(record);
Org.Mockito.Mockito.Verify(mockGraphite).Write(argument.Capture());
string result = argument.GetValue();
Assert.Equal(true, result.Equals("null.all.Context.Context=all.Hostname=host.foo1 1.25 10\n"
+ "null.all.Context.Context=all.Hostname=host.foo2 2.25 10\n") || result.Equals
("null.all.Context.Context=all.Hostname=host.foo2 2.25 10\n" + "null.all.Context.Context=all.Hostname=host.foo1 1.25 10\n"
));
}