/*
* Copyright 2011 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.vertx.java.examples.echo;
import org.vertx.java.core.Handler;
import org.vertx.java.core.SimpleHandler;
import org.vertx.java.core.buffer.Buffer;
import org.vertx.java.core.net.NetSocket;
import org.vertx.java.deploy.Verticle;
public class PerfClient extends Verticle {
public void start() {
vertx.createNetClient().connect(1234, "localhost", new Handler<NetSocket>() {
public void handle(NetSocket socket) {
final int packetSize = 32 * 1024;
final int batch = 1024 * 1024 * 512;
socket.dataHandler(new Handler<Buffer>() {
int bytesReceived = 0;
long start = System.currentTimeMillis();
public void handle(Buffer buffer) {
bytesReceived += buffer.length();
if (bytesReceived > batch) {
long end = System.currentTimeMillis();
double rate = 1000 * (double)bytesReceived / (end - start);
double mbitsRate = rate * 8 / (1024 * 1024);
System.out.println("rate: " + rate + " bytes/sec " + mbitsRate + " Mbits/sec");
bytesReceived = 0;
start = end;
}
}
});
Buffer buff = new Buffer(new byte[packetSize]);
sendData(socket, buff);
}
});
}
private void sendData(final NetSocket socket, final Buffer buff) {
socket.write(buff);
SimpleHandler handler = new SimpleHandler() {
public void handle() {
sendData(socket, buff);
}
};
if (!socket.writeQueueFull()) {
vertx.runOnLoop(handler);
} else {
socket.drainHandler(handler);
}
}
}