| package org.onlab.onos.foo; |
| |
| import java.io.IOException; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.TimeoutException; |
| |
| import org.onlab.metrics.MetricsComponent; |
| import org.onlab.metrics.MetricsFeature; |
| import org.onlab.metrics.MetricsManager; |
| import org.onlab.netty.Endpoint; |
| import org.onlab.netty.NettyMessagingService; |
| import org.onlab.netty.Response; |
| |
| import com.codahale.metrics.Timer; |
| |
| // FIXME: Should be move out to test or app |
| public final class SimpleNettyClient { |
| private SimpleNettyClient() { |
| } |
| |
| public static void main(String[] args) |
| throws IOException, InterruptedException, ExecutionException, |
| TimeoutException { |
| try { |
| startStandalone(args); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| |
| System.exit(0); |
| } |
| public static void startStandalone(String... args) throws Exception { |
| String host = args.length > 0 ? args[0] : "localhost"; |
| int port = args.length > 1 ? Integer.parseInt(args[1]) : 8081; |
| int warmup = args.length > 2 ? Integer.parseInt(args[2]) : 1000; |
| int iterations = args.length > 3 ? Integer.parseInt(args[3]) : 50 * 100000; |
| NettyMessagingService messaging = new TestNettyMessagingService(9081); |
| MetricsManager metrics = new MetricsManager(); |
| messaging.activate(); |
| metrics.activate(); |
| MetricsFeature feature = new MetricsFeature("latency"); |
| MetricsComponent component = metrics.registerComponent("NettyMessaging"); |
| |
| for (int i = 0; i < warmup; i++) { |
| messaging.sendAsync(new Endpoint(host, port), "simple", "Hello World".getBytes()); |
| Response response = messaging |
| .sendAndReceive(new Endpoint(host, port), "echo", |
| "Hello World".getBytes()); |
| } |
| |
| Timer sendAsyncTimer = metrics.createTimer(component, feature, "AsyncSender"); |
| |
| for (int i = 0; i < iterations; i++) { |
| Timer.Context context = sendAsyncTimer.time(); |
| messaging.sendAsync(new Endpoint(host, port), "simple", "Hello World".getBytes()); |
| context.stop(); |
| } |
| |
| Timer sendAndReceiveTimer = metrics.createTimer(component, feature, "SendAndReceive"); |
| for (int i = 0; i < iterations; i++) { |
| Timer.Context context = sendAndReceiveTimer.time(); |
| Response response = messaging |
| .sendAndReceive(new Endpoint(host, port), "echo", |
| "Hello World".getBytes()); |
| // System.out.println("Got back:" + new String(response.get(2, TimeUnit.SECONDS))); |
| context.stop(); |
| } |
| } |
| |
| public static class TestNettyMessagingService extends NettyMessagingService { |
| public TestNettyMessagingService(int port) throws Exception { |
| super(port); |
| } |
| } |
| } |