pankaj

instrumented the simple client to register metrics

......@@ -2,16 +2,43 @@ package org.onlab.netty;
import java.util.concurrent.TimeUnit;
import org.onlab.metrics.MetricsComponent;
import org.onlab.metrics.MetricsFeature;
import org.onlab.metrics.MetricsManager;
import com.codahale.metrics.Timer;
public final class SimpleClient {
private SimpleClient() {}
public static void main(String... args) throws Exception {
NettyMessagingService messaging = new TestNettyMessagingService(9081);
MetricsManager metrics = new MetricsManager();
messaging.activate();
metrics.activate();
MetricsFeature feature = new MetricsFeature("timers");
MetricsComponent component = metrics.registerComponent("NettyMessaging");
Timer sendAsyncTimer = metrics.createTimer(component, feature, "AsyncSender");
final int warmup = 100;
for (int i = 0; i < warmup; i++) {
Timer.Context context = sendAsyncTimer.time();
messaging.sendAsync(new Endpoint("localhost", 8080), "simple", "Hello World");
context.stop();
}
metrics.registerMetric(component, feature, "AsyncTimer", sendAsyncTimer);
Timer sendAndRecieveTimer = metrics.createTimer(component, feature, "SendAndReceive");
final int iterations = 1000000;
for (int i=0; i < iterations; i++) {
Timer.Context context = sendAndRecieveTimer.time();
Response<String> response = messaging
.sendAndReceive(new Endpoint("localhost", 8080), "echo",
"Hello World");
System.out.println("Got back:" + response.get(2, TimeUnit.SECONDS));
context.stop();
}
metrics.registerMetric(component, feature, "AsyncTimer", sendAndRecieveTimer);
messaging.sendAsync(new Endpoint("localhost", 8080), "simple", "Hello World");
Response<String> response = messaging.sendAndReceive(new Endpoint("localhost", 8080), "echo", "Hello World");
System.out.println("Got back:" + response.get(2, TimeUnit.SECONDS));
}
public static class TestNettyMessagingService extends NettyMessagingService {
......