public virtual void Sampling()
{
string dir = TestDirHelper.GetTestDir().GetAbsolutePath();
string services = StringUtils.Join(",", Arrays.AsList(typeof(InstrumentationService
).FullName, typeof(SchedulerService).FullName));
Configuration conf = new Configuration(false);
conf.Set("server.services", services);
Org.Apache.Hadoop.Lib.Server.Server server = new Org.Apache.Hadoop.Lib.Server.Server
("server", dir, dir, dir, dir, conf);
server.Init();
Org.Apache.Hadoop.Lib.Service.Instrumentation instrumentation = server.Get <Org.Apache.Hadoop.Lib.Service.Instrumentation
>();
AtomicInteger count = new AtomicInteger();
Instrumentation.Variable <long> varToSample = new _Variable_389(count);
instrumentation.AddSampler("g", "s", 10, varToSample);
Sleep(2000);
int i = count.Get();
NUnit.Framework.Assert.IsTrue(i > 0);
IDictionary <string, IDictionary <string, object> > snapshot = instrumentation.GetSnapshot
();
IDictionary <string, IDictionary <string, object> > samplers = (IDictionary <string,
IDictionary <string, object> >)snapshot["samplers"];
InstrumentationService.Sampler sampler = (InstrumentationService.Sampler)samplers
["g"]["s"];
NUnit.Framework.Assert.IsTrue(sampler.GetRate() > 0);
server.Destroy();
}
public virtual void Service()
{
string dir = TestDirHelper.GetTestDir().GetAbsolutePath();
string services = StringUtils.Join(",", Arrays.AsList(typeof(InstrumentationService
).FullName));
Configuration conf = new Configuration(false);
conf.Set("server.services", services);
Org.Apache.Hadoop.Lib.Server.Server server = new Org.Apache.Hadoop.Lib.Server.Server
("server", dir, dir, dir, dir, conf);
server.Init();
Org.Apache.Hadoop.Lib.Service.Instrumentation instrumentation = server.Get <Org.Apache.Hadoop.Lib.Service.Instrumentation
>();
NUnit.Framework.Assert.IsNotNull(instrumentation);
instrumentation.Incr("g", "c", 1);
instrumentation.Incr("g", "c", 2);
instrumentation.Incr("g", "c1", 2);
Instrumentation.Cron cron = instrumentation.CreateCron();
cron.Start();
Sleep(100);
cron.Stop();
instrumentation.AddCron("g", "t", cron);
cron = instrumentation.CreateCron();
cron.Start();
Sleep(200);
cron.Stop();
instrumentation.AddCron("g", "t", cron);
Instrumentation.Variable <string> var = new _Variable_329();
instrumentation.AddVariable("g", "v", var);
Instrumentation.Variable <long> varToSample = new _Variable_337();
instrumentation.AddSampler("g", "s", 10, varToSample);
IDictionary <string, object> snapshot = instrumentation.GetSnapshot();
NUnit.Framework.Assert.IsNotNull(snapshot["os-env"]);
NUnit.Framework.Assert.IsNotNull(snapshot["sys-props"]);
NUnit.Framework.Assert.IsNotNull(snapshot["jvm"]);
NUnit.Framework.Assert.IsNotNull(snapshot["counters"]);
NUnit.Framework.Assert.IsNotNull(snapshot["timers"]);
NUnit.Framework.Assert.IsNotNull(snapshot["variables"]);
NUnit.Framework.Assert.IsNotNull(snapshot["samplers"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, string>)snapshot["os-env"]
)["PATH"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, string>)snapshot["sys-props"
])["java.version"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, object>)snapshot["jvm"])["free.memory"
]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, object>)snapshot["jvm"])["max.memory"
]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, object>)snapshot["jvm"])["total.memory"
]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, IDictionary <string, object
> >)snapshot["counters"])["g"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, IDictionary <string, object
> >)snapshot["timers"])["g"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, IDictionary <string, object
> >)snapshot["variables"])["g"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, IDictionary <string, object
> >)snapshot["samplers"])["g"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, IDictionary <string, object
> >)snapshot["counters"])["g"]["c"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, IDictionary <string, object
> >)snapshot["counters"])["g"]["c1"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, IDictionary <string, object
> >)snapshot["timers"])["g"]["t"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, IDictionary <string, object
> >)snapshot["variables"])["g"]["v"]);
NUnit.Framework.Assert.IsNotNull(((IDictionary <string, IDictionary <string, object
> >)snapshot["samplers"])["g"]["s"]);
StringWriter writer = new StringWriter();
JSONObject.WriteJSONString(snapshot, writer);
writer.Close();
server.Destroy();
}