Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright (c) 2015 Uber Technologies, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.uber.tchannel.ping;
import com.uber.tchannel.api.SubChannel;
import com.uber.tchannel.api.TChannel;
import com.uber.tchannel.api.TFuture;
import com.uber.tchannel.api.handlers.TFutureCallback;
import com.uber.tchannel.messages.JsonRequest;
import com.uber.tchannel.messages.JsonResponse;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Options;
import java.net.InetAddress;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CountDownLatch;
public class PingClient {
private final String host;
private final int port;
private final int requests;
public PingClient(String host, int port, int requests) {
this.host = host;
this.port = port;
this.requests = requests;
}
public static void main(String[] args) throws Exception {
Options options = new Options();
options.addOption("h", "host", true, "Server Host to connect to");
options.addOption("p", "port", true, "Server Port to connect to");
options.addOption("n", "requests", true, "Number of requests to make");
options.addOption("?", "help", false, "Usage");
HelpFormatter formatter = new HelpFormatter();
CommandLineParser parser = new DefaultParser();
CommandLine cmd = parser.parse(options, args);
if (cmd.hasOption("?")) {
formatter.printHelp("PingClient", options, true);
return;
}
String host = cmd.getOptionValue("h", "localhost");
int port = Integer.parseInt(cmd.getOptionValue("p", "8888"));
int requests = Integer.parseInt(cmd.getOptionValue("n", "10000"));
System.out.println(String.format("Connecting from client to server on port: %d", port));
new PingClient(host, port, requests).run();
System.out.println("Stopping Client...");
}
public void run() throws Exception {
TChannel tchannel = new TChannel.Builder("ping-client").build();
SubChannel subChannel = tchannel.makeSubChannel("ping-server");
final ConcurrentHashMap msgs = new ConcurrentHashMap<>();
final CountDownLatch done = new CountDownLatch(requests);
for (int i = 0; i < requests; i++) {
JsonRequest request = new JsonRequest.Builder("ping-server", "ping")
.setBody(new Ping("{'key': 'ping?'}"))
.setHeader("some", "header")
.setTimeout(100 + i)
.build();
TFuture> f = subChannel.send(
request,
InetAddress.getByName(host),
port
);
f.addCallback(new TFutureCallback>() {
@Override
public void onResponse(JsonResponse pongResponse) {
done.countDown();
String msg = pongResponse.toString();
if (msgs.containsKey(msg)) {
msgs.put(msg, msgs.get(msg) + 1);
} else {
msgs.put(msg, 1);
}
}
});
}
done.await();
for (String msg : msgs.keySet()) {
System.out.println(String.format("%s\n\tcount:%d", msg, msgs.get(msg)));
}
tchannel.shutdown(false);
}
}
