mirror of
https://github.com/tiennm99/java-design-patterns.git
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Anurag Agarwal
fb2c026822
* Moves eip-aggregator to Java 11 * Moves eip-message-channel to Java 11 * Moves eip-publish-subscribe to Java 11 * Moves eip-splitter to Java 11 * Moves eip-wire-tap to Java 11 * Moves event-aggregator to Java 11 * Moves event-asynchronous to Java 11 * Moves event-driven-architecture to Java 11 * Moves event-queue to Java 11 * Moves event-sourcing to Java 11 * Moves execute-around to Java 11 * Moves extension-objects to Java 11
76 lines
3.0 KiB
Java
76 lines
3.0 KiB
Java
/*
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* The MIT License
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* Copyright © 2014-2019 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.eip.wiretap;
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import org.apache.camel.CamelContext;
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import org.apache.camel.builder.RouteBuilder;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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/**
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* In most integration cases there is a need to monitor the messages flowing through the system. It
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* is usually achieved by intercepting the message and redirecting it to a different location like
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* console, filesystem or the database. It is important that such functionality should not modify
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* the original message and influence the processing path.
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*
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* <p>
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* Wire Tap allows you to route messages to a separate location while they are being forwarded to
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* the ultimate destination. It basically consumes messages of the input channel and publishes the
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* unmodified message to both output channels.
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* </p>
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*/
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@SpringBootApplication
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public class App {
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/**
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* Program entry point. It starts Spring Boot application and using Apache Camel it
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* auto-configures routes.
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*
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* @param args command line args
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*/
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public static void main(String[] args) throws Exception {
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// Run Spring Boot application and obtain ApplicationContext
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var context = SpringApplication.run(App.class, args);
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// Get CamelContext from ApplicationContext
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var camelContext = (CamelContext) context.getBean("camelContext");
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// Add a new routes that will handle endpoints form WireTapRoute class.
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camelContext.addRoutes(new RouteBuilder() {
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@Override
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public void configure() throws Exception {
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from("{{endpoint}}").log("ENDPOINT: ${body}");
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from("{{wireTapEndpoint}}").log("WIRETAPPED ENDPOINT: ${body}");
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}
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});
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// Add producer that will send test message to an entry point in WireTapRoute
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camelContext.createProducerTemplate().sendBody("{{entry}}", "Test message");
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SpringApplication.exit(context);
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}
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}
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