Package org.apache.camel.component.quickfixj.examples

Source Code of org.apache.camel.component.quickfixj.examples.SimpleMessagingExample

/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.camel.component.quickfixj.examples;

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

import org.apache.camel.Exchange;
import org.apache.camel.ExchangePattern;
import org.apache.camel.Producer;
import org.apache.camel.builder.PredicateBuilder;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.quickfixj.QuickfixjEndpoint;
import org.apache.camel.component.quickfixj.QuickfixjEventCategory;
import org.apache.camel.component.quickfixj.TestSupport;
import org.apache.camel.component.quickfixj.examples.transform.QuickfixjMessageJsonPrinter;
import org.apache.camel.component.quickfixj.examples.util.CountDownLatchDecrementer;
import org.apache.camel.impl.DefaultCamelContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import quickfix.field.MsgType;
import quickfix.fix42.Email;

/**
* This example demonstrates several features of the QuickFIX/J component. It uses
* QFJ session events to synchronize application behavior (e.g., Session logon).
*
*/
public class SimpleMessagingExample {
    private static final Logger LOG = LoggerFactory.getLogger(SimpleMessagingExample.class);

    public static void main(String[] args) throws Exception {
        new SimpleMessagingExample().sendMessage();
    }
   
    public void sendMessage() throws Exception {       
        DefaultCamelContext context = new DefaultCamelContext();
       
        final CountDownLatch logonLatch = new CountDownLatch(2);
        final CountDownLatch receivedMessageLatch = new CountDownLatch(1);
       
        RouteBuilder routes = new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                // Release latch when session logon events are received
                // We expect two events, one for the trader session and one for the market session
                from("quickfix:examples/inprocess.cfg").
                    filter(header(QuickfixjEndpoint.EVENT_CATEGORY_KEY).isEqualTo(QuickfixjEventCategory.SessionLogon)).
                    bean(new CountDownLatchDecrementer("logon", logonLatch));

                // For all received messages, print the JSON-formatted message to stdout
                from("quickfix:examples/inprocess.cfg").
                    filter(PredicateBuilder.or(
                            header(QuickfixjEndpoint.EVENT_CATEGORY_KEY).isEqualTo(QuickfixjEventCategory.AdminMessageReceived),
                            header(QuickfixjEndpoint.EVENT_CATEGORY_KEY).isEqualTo(QuickfixjEventCategory.AppMessageReceived))).
                    bean(new QuickfixjMessageJsonPrinter());

                // If the market session receives an email then release the latch
                from("quickfix:examples/inprocess.cfg?sessionID=FIX.4.2:MARKET->TRADER").
                    filter(header(QuickfixjEndpoint.MESSAGE_TYPE_KEY).isEqualTo(MsgType.EMAIL)).
                    bean(new CountDownLatchDecrementer("message", receivedMessageLatch));
            }
        };
       
        context.addRoutes(routes);
       
        LOG.info("Starting Camel context");
        context.start();
       
        if (!logonLatch.await(5L, TimeUnit.SECONDS)) {
            throw new IllegalStateException("Logon did not succeed");
        }
       
        String marketUri = "quickfix:examples/inprocess.cfg?sessionID=FIX.4.2:TRADER->MARKET";
        Producer producer = context.getEndpoint(marketUri).createProducer();
       
        Email email = TestSupport.createEmailMessage("Example");
        Exchange exchange = producer.createExchange(ExchangePattern.InOnly);
        exchange.getIn().setBody(email);
        producer.process(exchange);           

        if (!receivedMessageLatch.await(5L, TimeUnit.SECONDS)) {
            throw new IllegalStateException("Message did not reach market");
        }
       
        LOG.info("Message received, shutting down Camel context");
       
        context.stop();
       
        LOG.info("Example complete");
    }
}
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