public virtual void TestRpcMetrics()
{
Configuration configuration = new Configuration();
int interval = 1;
configuration.SetBoolean(CommonConfigurationKeys.RpcMetricsQuantileEnable, true);
configuration.Set(CommonConfigurationKeys.RpcMetricsPercentilesIntervalsKey, string.Empty
+ interval);
Server server = new RPC.Builder(configuration).SetProtocol(typeof(TestRPC.TestProtocol
)).SetInstance(new TestRPC.TestImpl()).SetBindAddress(Address).SetPort(0).SetNumHandlers
(5).SetVerbose(true).Build();
server.Start();
TestRPC.TestProtocol proxy = RPC.GetProxy <TestRPC.TestProtocol>(TestRPC.TestProtocol
.versionID, server.GetListenerAddress(), configuration);
try
{
for (int i = 0; i < 1000; i++)
{
proxy.Ping();
proxy.Echo(string.Empty + i);
}
MetricsRecordBuilder rpcMetrics = MetricsAsserts.GetMetrics(server.GetRpcMetrics(
).Name());
Assert.True("Expected non-zero rpc queue time", MetricsAsserts.GetLongCounter
("RpcQueueTimeNumOps", rpcMetrics) > 0);
Assert.True("Expected non-zero rpc processing time", MetricsAsserts.GetLongCounter
("RpcProcessingTimeNumOps", rpcMetrics) > 0);
MetricsAsserts.AssertQuantileGauges("RpcQueueTime" + interval + "s", rpcMetrics);
MetricsAsserts.AssertQuantileGauges("RpcProcessingTime" + interval + "s", rpcMetrics
);
}
finally
{
if (proxy != null)
{
RPC.StopProxy(proxy);
}
server.Stop();
}
}