Apache Camel by Claus Ibsen A Progress Software Company
Apache Camel by Claus Ibsen A Progress Software Company 1 Copyright © 2010 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Agenda 2 Who is Claus Ibsen? The birth of Apache Camel What is Apache Camel? A little example Whats included in the box? Running Camel Another Example The Camel Community Q and A Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Who is Claus Ibsen? Principal Software Engineer at FuseSource • Full time Apache Camel hacker Apache Camel committer for 3 years • Camel Project Lead • 3.5 years working with Camel Author of Camel in Action book Contact • Twitter: @davsclaus • Blog: http://davsclaus.blogspot.com • Email: [email protected] http://www.manning.com/ibsen 3 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company My Employer FuseSource - http://fusesource.com 4 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Why the name Camel? What does Camel stand for? Concise Application Messaging Exchange Language http://camel.apache.org/why-the-name-camel.html 5 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Why the name Camel? The reason for the Camel name Camel is easy to remember and type http://camel.apache.org/why-the-name-camel.html 6 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Agenda 7 Who is Claus Ibsen? The birth of Apache Camel What is Apache Camel? A little example Whats included in the box? Running Camel Another Example The Camel Community Q and A Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company The birth of Apache Camel Camel’s parents 8 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company The birth of Apache Camel Initial Commit Log r519901 | jstrachan | 2007-03-19 11:54:57 +0100 (Mon, 19 Mar 2007) | 1 line Initial checkin of Camel routing library Apache Camel 1.0 released June 2007 9 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company The birth of Apache Camel My initial commit r640963 | davsclaus | 2008-03-25 21:07:10 +0100 (Tue, 25 Mar 2008) | 1 line Added unit test for mistyped URI 10 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Agenda 11 Who is Claus Ibsen? The birth of Apache Camel What is Apache Camel? A little example Whats included in the box? Running Camel Another Example The Camel Community Q and A Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Quote from the web site • http://camel.apache.org Apache Camel is a powerful Open Source Integration Framework based on known Enterprise Integration Patterns 12 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Why do we need integration? • Your apps are build using different tech stacks • Critical for your business to integrate Why Integration Framework? • Framework do the heavy lifting • Focus on business problem • Not "reinventing the wheel" 13 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel What is Enterprise Integration Patterns? 14 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel What is Enterprise Integration Patterns? 15 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel What is Enterprise Integration Patterns? Its a book 16 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Use Case Apache ActiveMQ 17 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. WebSphereMQ A Progress Software Company What is Apache Camel Filter Pattern 18 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Filter Pattern from A 19 filter message Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. send to B A Progress Software Company What is Apache Camel Filter Pattern from(A) 20 filter(predicate) Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. to(B) A Progress Software Company What is Apache Camel Filter Pattern from(A) 21 .filter(isWidget) Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. .to(B) A Progress Software Company What is Apache Camel Filter Route from(A).filter(isWidget).to(B) ; 22 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Filter Route isWidget = xpath("/quote/product = ‘widget’"); from(A).filter(isWidget).to(B); 23 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Filter Route Endpoint A = endpoint("activemq:queue:quote"); Endpoint B = endpoint("mq:quote"); Predicate isWidget = xpath("/quote/product = ‘widget’"); from(A).filter(isWidget).to(B); 24 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Filter Route public void configure() throws Exception { Endpoint A = endpoint("activemq:queue:quote"); Endpoint B = endpoint("mq:quote"); Predicate isWidget = xpath("/quote/product = ‘widget’"); from(A).filter(isWidget).to(B); } 25 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Filter Route - Java DSL import org.apache.camel.builder.RouteBuilder; public class FilterRoute extends RouteBuilder { public void configure() throws Exception { Endpoint A = endpoint("activemq:queue:quote"); Endpoint B = endpoint("mq:quote"); Predicate isWidget = xpath("/quote/product = ‘widget’"); from(A).filter(isWidget).to(B); } } 26 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Filter Route - Java DSL import org.apache.camel.builder.RouteBuilder; public class FilterRoute extends RouteBuilder { public void configure() throws Exception { from("activemq:queue:quote") .filter().xpath("/quote/product =‘widget’") .to("mq:quote"); } } 27 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel 28 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel IDE Tooling 29 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Lets look at the most famous pattern 30 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Content Based Router 31 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Content Based Router - XML DSL <camelContext> <route> <from uri="activemq:NewOrders"/> <choice> <when> <xpath>/order/product = 'widget'</xpath> <to uri="activemq:Orders.Widgets"/> </when> <otherwise> <to uri="activemq:Orders.Gadgets"/> </otherwise> </choice> </route> </camelContext> 32 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Content Based Router - Java DSL from("activemq:NewOrders") .choice() .when().xpath("/order/product = 'widget'") .to("activemq:Orders.Widget") .otherwise() .to("activemq:Orders.Gadget"); 33 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Endpoints as URIs use file instead from("file:inbox/orders") .choice() .when().xpath("/order/product = 'widget'") .to("activemq:Orders.Widget") .otherwise() .to("activemq:Orders.Gadget"); 34 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Endpoints as URIs parameters from("file:inbox/orders?delete=true") .choice() .when().xpath("/order/product = 'widget'") .to("activemq:Orders.Widget") .otherwise() .to("activemq:Orders.Gadget"); 35 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Summary • • • • • • • • • • • • 36 Integration framework Enterprise Integration Patterns (EIP) Routing and mediation Domain Specific Language (DSL) Endpoints as URIs Predicate and Expressions Very extensible and configurable No heavy specification No container dependency Payload agnostic Connectivity to a great wealth of transports Apache licensed Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company What is Apache Camel Mission Statement Making integration easier and more accessible to developers 37 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Agenda 38 Who is Claus Ibsen? The birth of Apache Camel What is Apache Camel? A little example Whats included in the box? Running Camel Another Example The Camel Community Q and A Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company A little example Based on community user (Gunnar Hillert) • http://hillert.blogspot.com/2009/09/camellos-discovering-apache-camelii.html Goals • • • • • 39 1) Pickup files from a directory 2) Make sure we only pickup 3 files per 30 seconds 3) Store into JMS queue 4) Listen on JMS queue 5) And upload file to FTP server Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company A little example Goals using Enterprise Integration Patterns 1 2 3 4 5 Goals • 1) Pickup files from a directory • 2) Make sure we only pickup 3 files per 30 seconds • 3) Store into JMS queue • 4) Listen on JMS queue • 5) And upload file to FTP server 40 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company A little example Goals using Enterprise Integration Patterns from throttle to from to Goals • 1) Pickup files from a directory • 2) Make sure we only pickup 3 files per 30 seconds • 3) Store into JMS queue • 4) Listen on JMS queue • 5) And upload file to FTP server 41 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company A little example Camel Route in XML DSL <camelContext> <route> <from uri="file:camellos/inbox?move=.done"/> <throttle maximumRequestsPerPeriod="3" timePeriodMillis="30000”> <to uri="activemq:queue:camellos"/> </throttle> </route> <route> <from uri="activemq:queue:camellos"/> <to uri="ftp://admin:secret@localhost:3333"/> </route> </camelContext> 42 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Agenda 43 Who is Claus Ibsen? The birth of Apache Camel What is Apache Camel? A little example Whats included in the box? Running Camel Another Example The Camel Community Q and A Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Highlights of whats included in Camel 44 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? 50 Enterprise Integration Patterns http://camel.apache.org/eip 45 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? 80 Components activemq cxf flatpack jasypt activemq-journal cxfrs freemarker javaspace amqp dataset ftp/ftps/sftp jbi atom db4o gae jcr bean direct hdfs jdbc bean validation ejb hibernate jetty browse esper hl7 jms cache event http jmx cometd exec ibatis jpa crypto file irc jt/400 http://camel.apache.org/components.html 46 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? 80 Components language properties seda stream ldap quartz servlet string-template mail/imap/pop3 quickfix sip test mina ref smooks timer mock restlet smpp validation msv rmi snmp velocity nagios rnc spring-integration vm netty rng spring-security xmpp nmr rss spring-ws xquery printer scalate sql xslt http://camel.apache.org/components.html 47 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? 19 Data Formats bindy castor csv crypto dozer flatpack gzip hl7 jaxb json protobuf serialization soap syslog tidy markup xml beans xml security xstream zip http://camel.apache.org/data-format.html 48 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Data Format from("activemq:QueueWithJavaObjects”) .marshal().jaxb() .to("mq:QueueWithXmlMessages"); 49 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? 15 Expression Languages BeanShell Python EL Ruby Groovy Simple JavaScript SpEL JSR 223 SQL OGNL XPath MVEL XQuery PHP http://camel.apache.org/languages.html 50 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? DSL in multiple flavors Java from(A).filter(isWidget).to(B); <route> <from ref="A"/> <filter> <xpath>/quote/product = ‘widget’</xpath> <to ref="B"/> </filter> </route> Scala from(A) filter(isWidget) --> B 51 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Type Converters INFO DefaultTypeConverter - Loaded 148 type converters 52 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Custom Type Converters @Converter public class MyTypeConverter { @Converter public String toString(MyOrder order) { StringBuilder sb = new StringBuilder(); ... return sb.toString(); } } # META-INF/services/org/apache/camel/TypeConverter com.acme.converters 53 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Powerful bean integration • Adapt to your beans • Message Translator EIP • EIP as @annotations – @Produce – @Consume – @RecipientList – @RoutingSlip – @DynamicRouter 54 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Bean as Message Translator 55 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Bean as Message Translator from("activemq:Incoming”). beanRef("myBeanName", "someMethod"). to("activemq:Outgoing"); public class Foo { public String someMethod(String name) { return “Hello “ + name; } } 56 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Bean Parameter Binding public class Foo { public String processOrder( String orderAsXml, @XPath("/order/@id") String oid, @Header("JMSCorrelationID") String cid) { ... } } 57 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Sending message public class Foo { @Produce(uri="activemq:foo") ProducerTemplate producer; public void doSomething() { if producer.sendBody("<hello>world!</hello>"); (whatever) { } } } 58 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Sending message, hiding Camel public interface Echo { String hello(String name); } public class Foo { @Produce(uri="activemq:foo") Echo echo; public void doSomething() { if (whatever) { String reply = echo.hello("Camel"); } } } 59 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Receiving message public class Foo { @Consume(uri="activemq:cheese") public void onCheese(String name) { ... } } 60 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Test Kit • • • • • • 61 camel-test JAR JUnit based TestNG supported in next release Supports Spring Easy to test Quick prototyping Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Testing Using Mocks Figure from Camel in Action book published by Manning 62 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Test Kit from IDE 63 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Managed • JMX API • REST API 64 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Developer Web Console 65 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Fuse IDE 66 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Error Handling • Errors happen X 67 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Error Handling • Try ... Catch style from("activemq:incoming") .doTry() .marshal().jaxb() .to("mq:QueueWithXmlMessages") .doCatch(Exception.class) .to("activemq:error") .end(); 68 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Error Handling • Dead Letter Channel EIP errorHandler( deadLetterChannel("activemq:error") ); from("activemq:incoming") .marshal().jaxb() .to("mq:QueueWithXmlMessages"); 69 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Error Handling • Dead Letter Channel EIP w/ Redelivery errorHandler( deadLetterChannel("activemq:error") .maximumRedeliveries(5) .redeliveryDelay(5000) ); from("activemq:incoming") .marshal().jaxb() .to("mq:QueueWithXmlMessages"); 70 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Other Features • • • • Interceptors Transaction Compensation Pluggable Security Framework – Apache Shiro – Spring Security • • • • 71 Event Notification Route Policy Thread Model Asynchronous Non-Blocking Routing Engine Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Whats included in the box? Summary • • • • • • • • • • • • 72 50 EIP patterns 80 Components 19 Data formats 15 Expression Languages DSL in multiple flavors (Java, XML, Scala, Groovy) Automatic type conversion Strong bean support Test Kit Management (JMX, REST) Developer Web Console Error Handling Non-blocking Routing Engine Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Agenda 73 Who is Claus Ibsen? The birth of Apache Camel What is Apache Camel? A little example Whats included in the box? Running Camel Another Example The Camel Community Q and A Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Running Camel Riding the Camel 74 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Running Camel Deployment Strategy • No container dependency • Lightweight • Embedable Deployment Options • Standalone • WAR • Spring • J2EE • JBI • OSGi • Cloud 75 • Java Web Start Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. Known Containers Apache ServiceMix Apache ActiveMQ Apache Tomcat Jetty JBoss IBM WebSphere Oracle WebLogic Oracle OC4j Glassfish Google App Engine ... others A Progress Software Company Running Camel Java Application CamelContext context = new DefaultCamelContext(); context.addRoutes(new MyRouteBuilder()); context.start(); Java Client Application CamelContext context = new DefaultCamelContext(); context.start(); ProducerTemplate producer = context.createProducerTemplate(); ... String xml = ... ... producer.sendBody("ftp:someserver?username=foo" + "&password=secret&filename=myfile.xml", xml); 76 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Running Camel Spring Application <beans xmlns="http://www.springframework.org/schema/beans"> <camelContext xmlns="http://camel.apache.org/schema/spring"> <package>com.mycompany.routes</package> </camelContext> </beans> OSGi Blueprint Application <blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"> <camelContext xmlns="http://camel.apache.org/schema/blueprint"> <package>com.mycompany.routes</package> </camelContext> </blueprint> 77 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Agenda 78 Who is Claus Ibsen? The birth of Apache Camel What is Apache Camel? A little example Whats included in the box? Running Camel Another Example The Camel Community Q and A Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Another Example A More Complex Example Goals • • • • • 79 1) Pickup order files 2) Split file into order lines 3) Normalize and process each order line 4) Assemble order summary 5) Send order summary to topic Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Yet Another Example Composed Message Processor Polling Consumer 1 Splitter 2 Normalizer Service Activator 3 Aggregator 4 Endpoint 5 Goals • • • • • 80 1) Pickup order files 2) Split file into order lines 3) Normalize and process each order line 4) Assemble order summary 5) Send order summary to topic Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Yet Another Example Camel Route in XML DSL <camelContext> <route> <from uri="file:inbox?move=.done"/> 1 </route> </camelContext> 81 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Yet Another Example Camel Route in XML DSL <camelContext> <route> <from uri="file:inbox?move=.done"/> <split> <xpath>/order/line</xpath> 2 </split> </route> </camelContext> 82 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Yet Another Example Camel Route in XML DSL <camelContext> <route> <from uri="file:inbox?move=.done"/> <split> <xpath>/order/line</xpath> <marshal><jaxb contextPath="com.foo"/></marshal> 3 </split> </route> </camelContext> 83 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Yet Another Example Camel Route in XML DSL <camelContext> <route> <from uri="file:inbox?move=.done"/> <split> <xpath>/order/line</xpath> <marshal><jaxb contextPath="com.foo"/></marshal> <bean ref="orderLineService"/> </split> 3 </route> </camelContext> <bean id="orderLineService" class="com.foo..."/> 84 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. 3 A Progress Software Company Yet Another Example Camel Route in XML DSL <camelContext> <route> 4 <from uri="file:inbox?move=.done"/> <split strategyRef="summaryService"> <xpath>/order/line</xpath> <marshal><jaxb contextPath="com.foo"/></marshal> <bean ref="orderLineService"/> </split> </route> </camelContext> <bean id="orderLineService" class="com.foo..."/> <bean id="summaryService" class="com.foo..."/> 85 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. 4 A Progress Software Company Yet Another Example SummaryService 4 public class SummaryService implements AggregationStrategy { Exchange aggregate(Exchange oldExchange, Exchange newExchange) { ... } } 86 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Yet Another Example Camel Route in XML DSL <camelContext> <route> <from uri="file:inbox?move=.done"/> <split strategyRef="summaryService"> <xpath>/order/line</xpath> <marshal><jaxb contextPath="com.foo"/></marshal> <bean ref="orderLineService"/> 5 </split> <to uri="jms:topic:order.summary"/> </route> </camelContext> <bean id="orderLineService" class="com.foo..."/> <bean id="summaryService" class="com.foo..."/> 87 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Yet Another Example Camel Route in Java DSL from("file:inbox?move=.done") .split() .xpath("/order/line") .aggregationStrategyRef("summaryService") .marshal().jaxb("com.foo") .beanRef("orderLineService") .end() .to("jms:topic:order.summary"); 88 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Yet Another Example Camel Route in Java DSL from("file:inbox?move=.done") .split().streaming().parallelProcessing() .xpath("/order/line") .aggregationStrategyRef("summaryService") .to("bean:orderLineService") .end() .to("jms:topic:order.summary"); 89 Enabling streaming Process each line concurrently Infer JAXB marshalling Using bean as endpoint Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Agenda 90 Who is Claus Ibsen? The birth of Apache Camel What is Apache Camel? A little example Whats included in the box? Running Camel Another Example The Camel Community Q and A Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community The Camel Web Site •About 193.000 visitors in 2009 91 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community The Camel Web Site •About 280.000 visitors in 2010 92 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community The Camel Web Site •About 70.000 visitors from 1st Jan 2011 - 7th Mar 2011 93 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community The Camel Web Site Growth 44% 39% 2009 2010 2011 (193K) (277K) (384K*) 100% 94 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community Camel User Mailing List 95 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community Camel Team •25 committers • of which 12 has done 50+ commits •Commits mailing list 96 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community Camel Committers Top 10 • 3872 Claus Ibsen 2002 Willem Ning Jiang 1316 James Strachan 468 Hadrian Zbarcea 365 Jonathan Anstey 194 Hiram R. Chirino 105 Gert Vanthienen 90 William Tam 81 Guillaume Nodet 68 Moulliard Charles 8810 Commits 97 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community Issue Tracker 98 Total 3767 Resolved 3574 Open 193 Bugs 5 (3% of open) Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community Release Schedule 99 Release Date Tickets Camel 2.0 Aug 2009 760 Camel 2.1 Dec 2009 303 Camel 2.2 Feb 2010 180 Camel 2.3 May 2010 273 Camel 2.4 July 2010 182 Camel 2.5 Oct 2010 300 Camel 2.6 Jan 2011 297 Camel 2.7 Mar 2011 171 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community •Community Contributions to Apache Camel 2.xAbout 25 component out of 51 •8 data formats out of 12 •1 language out of 3 •3 examples out of 20 100 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community •3rd party Camel projectsGithub • 115 Camel repositories (About 80% is Apache Camel based) •Google Code • About 10 Camel related projects •FuseForge (http://fusesource.com/forge) • About 8 Camel related projects 101 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community •3rd party integrating CamelApache ActiveMQ / Fuse Broker •Apache ServiceMix / Fuse ESB •JBoss ESB •JBoss Drools •JOnAs Application Server •OpenESB •Progress Sonic ESB •Activiti •Akka / Scalaz 102 JBoss ESB 4.9 : Support for Apache Camel IMHO, this is the greatest improvement in JBoss ESB from the last 3 years by Edgar Silva, JBoss, nov 2010 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Camel Community •3rd party integrating Camel (cont.)Open eHealth Integration Platform •Apache Hise •Apache James •Catify •Dozer •TouK •Grails Plugin •Play Framework •Scalete •Smooks See more: http://camel.apache.org/user-stories.html 103 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Agenda Who is Claus Ibsen? The birth of Apache Camel What is Apache Camel? A little example Whats included in the box? Running Camel Another Example The Camel Community Q and A 104 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Q and A Where do I get more information? Apache Camel Website http://camel.apache.org 105 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Q and A Where do I get more information? Join the Mailinglist http://camel.apache.org/mailing-lists.html Try the IRC-room http://camel.apache.org/irc-room.html Use the Search Box Checkout the Camel Articles http://camel.apache.org/articles.html Run Camel Examples http://camel.apache.org/examples.html 106 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Q and A Where do I get more information? Camel in Action book: http://manning.com/ibsen 40% Discount Code Use coupon code camel40 when ordering from Manning 107 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company Q and A 108 Copyright © 2011 Progress Software Corporation and/or its subsidiaries or affiliates. All rights reserved. A Progress Software Company
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