ch.rasc.wampspring.demo.client.CallClient.java Source code

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Here is the source code for ch.rasc.wampspring.demo.client.CallClient.java

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/**
 * Copyright 2015-2015 Ralph Schaer <ralphschaer@gmail.com>
 *
 * 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 ch.rasc.wampspring.demo.client;

import java.util.UUID;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

import org.springframework.util.concurrent.ListenableFuture;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketSession;
import org.springframework.web.socket.client.WebSocketClient;
import org.springframework.web.socket.client.standard.StandardWebSocketClient;

import ch.rasc.wampspring.message.CallMessage;

import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.databind.MappingJsonFactory;
import com.fasterxml.jackson.databind.ObjectMapper;

public class CallClient {

    public static void main(String[] args) throws InterruptedException {
        WebSocketClient webSocketClient = new StandardWebSocketClient();
        JsonFactory jsonFactory = new MappingJsonFactory(new ObjectMapper());

        CountDownLatch latch = new CountDownLatch(1_000_000);
        TestTextWebSocketHandler handler = new TestTextWebSocketHandler(jsonFactory, latch);

        Long[] start = new Long[1];
        ListenableFuture<WebSocketSession> future = webSocketClient.doHandshake(handler,
                "ws://localhost:8080/wamp");
        future.addCallback(wss -> {
            start[0] = System.currentTimeMillis();
            for (int i = 0; i < 1_000_000; i++) {

                CallMessage callMessage = new CallMessage(UUID.randomUUID().toString(), "testService.sum", i,
                        i + 1);
                try {
                    wss.sendMessage(new TextMessage(callMessage.toJson(jsonFactory)));
                } catch (Exception e) {
                    System.out.println("ERROR SENDING CALLMESSAGE" + e);
                    latch.countDown();
                }
            }

        }, t -> {
            System.out.println("DO HANDSHAKE ERROR: " + t);
            System.exit(1);
        });

        if (!latch.await(3, TimeUnit.MINUTES)) {
            System.out.println("SOMETHING WENT WRONG");
        }

        System.out.println((System.currentTimeMillis() - start[0]) / 1000 + " seconds");
        System.out.println("SUCCESS: " + handler.getSuccess());
        System.out.println("ERROR  : " + handler.getError());
    }

}