Flexible EAI-Lösungen mit GlassFish

Vortrag beim DOAG SIG Middleware GlassFish Event mit Martin Huber (@waterback). http://www.doag.org/termine/termine.php?tid=450909

Transcript

1. We take care of it - personally! © 2013 innoQ Deutschland GmbH Flexible EAI-Lösungen mit Glassfish Praxisbeispiele und War Stories zu EAI-Pattern Alexander Heusingfeld, @goldstift Martin Huber, @waterback Tuesday 8 October 13
2. © 2013 innoQ Deutschland GmbH Tuesday 8 October 13
3. © 2013 innoQ Deutschland GmbH EAI Pattern in 2013? Tuesday 8 October 13
4. © 2013 innoQ Deutschland GmbH EAI Pattern in 2013? Nobody does that anymore! Tuesday 8 October 13
5. © 2013 innoQ Deutschland GmbH That’s THE problem! Tuesday 8 October 13
6. © 2013 innoQ Deutschland GmbH Multitude of potential service consumers Integration is ubiquitous CRM Application Tuesday 8 October 13
7. © 2013 innoQ Deutschland GmbH Multitude of potential service consumers Integration is ubiquitous CRM Application ERP Application Tuesday 8 October 13
8. © 2013 innoQ Deutschland GmbH Multitude of potential service consumers Integration is ubiquitous CRM Application ? Tuesday 8 October 13
9. © 2013 innoQ Deutschland GmbH Multitude of potential service consumers Integration is ubiquitous CRM Application Tuesday 8 October 13
10. © 2013 innoQ Deutschland GmbH Patterns? Wasn’t there a book? Tuesday 8 October 13
11. © 2013 innoQ Deutschland GmbH Patterns? Wasn’t there a book? Design Patterns (Gamma et al), 1994 Tuesday 8 October 13
12. © 2013 innoQ Deutschland GmbH Patterns? Wasn’t there a book? Design Patterns (Gamma et al), 1994 Proven solutions for common problems Tuesday 8 October 13
13. © 2013 innoQ Deutschland GmbH Patterns? Wasn’t there a book? Design Patterns (Gamma et al), 1994 Proven solutions for common problems Enterprise Integration Patterns (Hohpe & Woolf), 2003 Tuesday 8 October 13
14. © 2013 innoQ Deutschland GmbH Patterns? Wasn’t there a book? Design Patterns (Gamma et al), 1994 Proven solutions for common problems Enterprise Integration Patterns (Hohpe & Woolf), 2003 Swiss-army knife for asynchronous messaging Tuesday 8 October 13
15. © 2013 innoQ Deutschland GmbH Patterns? Wasn’t there a book? Design Patterns (Gamma et al), 1994 Proven solutions for common problems Enterprise Integration Patterns (Hohpe & Woolf), 2003 Swiss-army knife for asynchronous messaging www.eaipatterns.com Tuesday 8 October 13
16. © 2013 innoQ Deutschland GmbH “We all believe that asynchronous messaging carries the greatest promise.” - Martin Fowler (Foreword of Enterprise Integration Patterns, 2003) Tuesday 8 October 13
17. © 2013 innoQ Deutschland GmbH MESSAGING? http://bit.ly/PtrhWy Tuesday 8 October 13
18. © 2013 innoQ Deutschland GmbH Benefits of async. Messaging Tuesday 8 October 13
19. © 2013 innoQ Deutschland GmbH Benefits of async. Messaging decoupled Tuesday 8 October 13
20. © 2013 innoQ Deutschland GmbH Benefits of async. Messaging decoupled integrated platforms/ languages Tuesday 8 October 13
21. © 2013 innoQ Deutschland GmbH Benefits of async. Messaging decoupled integrated platforms/ languages reliable communication Tuesday 8 October 13
22. © 2013 innoQ Deutschland GmbH Benefits of async. Messaging decoupled integrated platforms/ languages reliable communication disconnected Tuesday 8 October 13
23. © 2013 innoQ Deutschland GmbH Benefits of async. Messaging decoupled integrated platforms/ languages reliable communication disconnected throttled Tuesday 8 October 13
24. We take care of it - personally! © 2013 innoQ Deutschland GmbH But why those Patterns? Tuesday 8 October 13
25. © 2013 innoQ Deutschland GmbH Thoughts on EAI patterns Tuesday 8 October 13
26. © 2013 innoQ Deutschland GmbH Thoughts on EAI patterns not invented, but observed Tuesday 8 October 13
27. © 2013 innoQ Deutschland GmbH Thoughts on EAI patterns not invented, but observed don’t solve everything Tuesday 8 October 13
28. © 2013 innoQ Deutschland GmbH Thoughts on EAI patterns not invented, but observed don’t solve everything provide ideas Tuesday 8 October 13
29. © 2013 innoQ Deutschland GmbH Thoughts on EAI patterns not invented, but observed don’t solve everything provide ideas good ones evolve Tuesday 8 October 13
30. © 2013 innoQ Deutschland GmbH Thoughts on EAI patterns not invented, but observed don’t solve everything provide ideas good ones evolve changes are incorporated at eaipatterns.com Tuesday 8 October 13
31. © 2013 innoQ Deutschland GmbH Simple order management system (CRUD) Real Life Scenario order management system Tuesday 8 October 13
32. © 2013 innoQ Deutschland GmbH Simple order management system (CRUD) Real Life Scenario order management system • basic Java EE Tuesday 8 October 13
33. © 2013 innoQ Deutschland GmbH Simple order management system (CRUD) Real Life Scenario order management system • basic Java EE • Just CRUD operations Tuesday 8 October 13
34. © 2013 innoQ Deutschland GmbH Simple order management system (CRUD) Real Life Scenario order management system • basic Java EE • Just CRUD operations • “information silo” Tuesday 8 October 13
35. © 2013 innoQ Deutschland GmbH Simple order management system (CRUD) Real Life Scenario order management system • basic Java EE • Just CRUD operations • “information silo” Tuesday 8 October 13
36. © 2013 innoQ Deutschland GmbH Simple Change order management system Tuesday 8 October 13
37. © 2013 innoQ Deutschland GmbH Enhance the system with an importer! Simple Change order management system Tuesday 8 October 13
38. © 2013 innoQ Deutschland GmbH Enhance the system with an importer! Simple Change • Receive CSV-data via HTTP POST order management system Tuesday 8 October 13
39. © 2013 innoQ Deutschland GmbH Enhance the system with an importer! Simple Change • Receive CSV-data via HTTP POST • CSV contains header and detail records order management system Tuesday 8 October 13
40. © 2013 innoQ Deutschland GmbH Enhance the system with an importer! Simple Change • Receive CSV-data via HTTP POST • CSV contains header and detail records • Import data into database order management system Tuesday 8 October 13
41. © 2013 innoQ Deutschland GmbH A Simple Java EE sample @WebServlet(urlPatterns = {"/order/import"}) public class ImporterServlet extends HttpServlet { @Inject OrderBean bean; @Inject CsvDataParser parser; @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String data = request.getParameter("csvdata"); List<Order> orders = parser.transform(data); for (Order order : orders) { bean.persist(order); } } } Tuesday 8 October 13
42. © 2013 innoQ Deutschland GmbH Enhanced the system with an importer! System Simple Change done order management system HTTP csv Transform Business Partner Tuesday 8 October 13
43. © 2013 innoQ Deutschland GmbH Integrate the system of a forwarder System Change happens order management system HTTP csv Transform Business Partner forwarder system FTP SMTP SOAP WSSE REST Tuesday 8 October 13
44. © 2013 innoQ Deutschland GmbH Recognize an integration task when it‘s staring in your face? Tuesday 8 October 13
45. © 2013 innoQ Deutschland GmbH EASY! http://www.flickr.com/photos/wespionage/184793114 Tuesday 8 October 13
46. © 2013 innoQ Deutschland GmbH Build an easy and maintainable solution for multiple integration challenges? Tuesday 8 October 13
47. © 2013 innoQ Deutschland GmbH NO PROBLEM! http://www.flickr.com/photos/mroach/3922903520/ Tuesday 8 October 13
48. © 2013 innoQ Deutschland GmbH Something wrong here? @WebServlet(urlPatterns = {"/order/import"}) public class ImporterServlet extends HttpServlet { @Inject OrderBean bean; @Inject CsvDataParser parser; @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String data = request.getParameter("csvdata"); List<Order> orders = parser.transform(data); for (Order order : orders) { bean.persist(order); } } } Tuesday 8 October 13
49. © 2013 innoQ Deutschland GmbH Something wrong here? @WebServlet(urlPatterns = {"/order/import"}) public class ImporterServlet extends HttpServlet { @Inject OrderBean bean; @Inject CsvDataParser parser; @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String data = request.getParameter("csvdata"); List<Order> orders = parser.transform(data); for (Order order : orders) { bean.persist(order); } } } testable? Tuesday 8 October 13
50. © 2013 innoQ Deutschland GmbH Something wrong here? @WebServlet(urlPatterns = {"/order/import"}) public class ImporterServlet extends HttpServlet { @Inject OrderBean bean; @Inject CsvDataParser parser; @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String data = request.getParameter("csvdata"); List<Order> orders = parser.transform(data); for (Order order : orders) { bean.persist(order); } } } testable? reusable? Tuesday 8 October 13
51. © 2013 innoQ Deutschland GmbH Something wrong here? @WebServlet(urlPatterns = {"/order/import"}) public class ImporterServlet extends HttpServlet { @Inject OrderBean bean; @Inject CsvDataParser parser; @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String data = request.getParameter("csvdata"); List<Order> orders = parser.transform(data); for (Order order : orders) { bean.persist(order); } } } testable? reusable? extensible? Tuesday 8 October 13
52. © 2013 innoQ Deutschland GmbH How could we do better? Tuesday 8 October 13
53. © 2013 innoQ Deutschland GmbH Pipes and Filters http://www.enterpriseintegrationpatterns.com/PipesAndFilters.html Tuesday 8 October 13
54. © 2013 innoQ Deutschland GmbH Pipes and Filters divide your task into small steps http://www.enterpriseintegrationpatterns.com/PipesAndFilters.html Tuesday 8 October 13
55. © 2013 innoQ Deutschland GmbH Route Pipe Apply pipes & filters pattern Pipe outbound transform inbound Tuesday 8 October 13
56. © 2013 innoQ Deutschland GmbH Route Pipe Apply pipes & filters pattern Pipe outbound transform inbound Servlet Tuesday 8 October 13
57. © 2013 innoQ Deutschland GmbH Route Pipe Apply pipes & filters pattern Pipe outbound transform inbound Servlet Custom Tuesday 8 October 13
58. © 2013 innoQ Deutschland GmbH Route Pipe Apply pipes & filters pattern Pipe outbound transform inbound Servlet Custom JPA Tuesday 8 October 13
59. © 2013 innoQ Deutschland GmbH When you got the right tools to do the job? Tuesday 8 October 13
60. © 2013 innoQ Deutschland GmbH INFALLIBLE! http://www.flickr.com/photos/ohskylab/4547693502 Tuesday 8 October 13
61. © 2013 innoQ Deutschland GmbH Is there something simpler? Tuesday 8 October 13
62. © 2013 innoQ Deutschland GmbH ADAPTERS? http://www.flickr.com/photos/mroach/3922903520/ Property of ChinBuye Limited. http://bit.ly/xBKwGw Tuesday 8 October 13
63. © 2013 innoQ Deutschland GmbH EAI Frameworks Apache Camel Spring Integration Tuesday 8 October 13
64. © 2013 innoQ Deutschland GmbH A simple camel route from("jetty:http://localhost:9080/order/import") .routeId(“orderimport”) .process(new PostParameterProcessor(“csvdata”)) .process(new StringRemover(new String[]{"\""})) .unmarshal().csv() .split(body(List.class)) .aggregate(header("orderId"), new MySpecialAggregationStrategy()).completionTimeout(3000) .to("seda:singlepartsroute"); Tuesday 8 October 13
65. © 2013 innoQ Deutschland GmbH Spring Integration sample <int-http:inbound-channel-adapter ! id="orderImportHttpAdapter" ! path="/order/import” supported-methods="POST" ! channel="ordersIn"/> <int:channel="ordersIn"/> <int:splitter input-channel="ordersIn" ref="orderSplitter" method="split" output-channel="ordersToDB" /> <bean id="orderSplitter" class="com.innoq.samples.eai.OrderSplitter"/> <int:channel="ordersToDB"/> <int-jpa:updating-outbound-gateway request-channel="ordersToDB" entity-class="com.innoq.samples.eai.domain.Order" entity-manager="em"/> Tuesday 8 October 13
66. © 2013 innoQ Deutschland GmbH Configuration in XML? Tuesday 8 October 13
67. © 2013 innoQ Deutschland GmbH Configuration in XML? Tuesday 8 October 13
68. © 2013 innoQ Deutschland GmbH OracleDB + AQ Admin UI Real-life scenario: Control Bus xml-route-config EAI-Node EAI-Node EAI-Node ctrl-queue Tomcat Embedded Jetty Tuesday 8 October 13
69. © 2013 innoQ Deutschland GmbH OracleDB + AQ Real-life scenario: Control Bus xml-route-config EAI-Node database connection EAI-Node EAI-Node ctrl-queue Initial Node configuration node type (command line arg) Admin UI Tuesday 8 October 13
70. © 2013 innoQ Deutschland GmbH OracleDB + AQ Real-life scenario: Control Bus xml-route-config EAI-Node subscribe to control queue EAI-Node EAI-Node ctrl-queue 1. Server startup Admin UI Tuesday 8 October 13
71. © 2013 innoQ Deutschland GmbH OracleDB + AQ Real-life scenario: Control Bus xml-route-config EAI-Node load node-type specific config EAI-Node EAI-Node ctrl-queue subscribe to control queue 1. Server startup Admin UI Tuesday 8 October 13
72. © 2013 innoQ Deutschland GmbH OracleDB + AQ Config change @Runtime xml-route-config EAI-Node EAI-Node EAI-Node ctrl-queue 2. during runtime route config is changed Admin UI Tuesday 8 October 13
73. © 2013 innoQ Deutschland GmbH OracleDB + AQ Config change @Runtime xml-route-config EAI-Node EAI-Node EAI-Node ctrl-queue 2. during runtime route config is changed publish config update message Admin UI Tuesday 8 October 13
74. © 2013 innoQ Deutschland GmbH OracleDB + AQ Config change @Runtime xml-route-config EAI-Node interpret relevance of control message EAI-Node EAI-Node ctrl-queue 3. upon control message arrival Admin UI Tuesday 8 October 13
75. © 2013 innoQ Deutschland GmbH OracleDB + AQ Config change @Runtime xml-route-config EAI-Node affected nodes reload configuration EAI-Node EAI-Node ctrl-queue interpret relevance of control message 3. upon control message arrival Admin UI Tuesday 8 October 13
76. © 2013 innoQ Deutschland GmbH OracleDB + AQ Admin UI What would we change today? xml-route-config EAI-Node EAI-Node EAI-Node ctrl-queue GlassFish 4.0 Tuesday 8 October 13
77. © 2013 innoQ Deutschland GmbH More EAI-Patterns in the wild Tuesday 8 October 13
78. © 2013 innoQ Deutschland GmbH Message Router http://www.enterpriseintegrationpatterns.com/MessageRouter.html Tuesday 8 October 13
79. © 2013 innoQ Deutschland GmbH Message Router forward by condition http://www.enterpriseintegrationpatterns.com/MessageRouter.html Tuesday 8 October 13
80. © 2013 innoQ Deutschland GmbH Message Router http://www.enterpriseintegrationpatterns.com/MessageRouter.html Tuesday 8 October 13
81. © 2013 innoQ Deutschland GmbH Message Router from(“ibmmq:QUEUE.IN“).noAutoStartup() .transacted() .policy(required) .routeId(BasicRouteBuilder.stdfromRouteId(this.componentBaseName)) .process(vslHeadersProcessor) .setHeader(HDR_DUMMYCOMPLCHK_IBR, constant(PASSEDMSG)) .bean(inboundTargetDispatcherBean) .wireTap("seda:inboundRouter.log"); Apache Camel running in WAS6.1 Tuesday 8 October 13
82. © 2013 innoQ Deutschland GmbH Message Router from(“ibmmq:QUEUE.IN“).noAutoStartup() .transacted() .policy(required) .routeId(BasicRouteBuilder.stdfromRouteId(this.componentBaseName)) .process(vslHeadersProcessor) .setHeader(HDR_DUMMYCOMPLCHK_IBR, constant(PASSEDMSG)) .bean(inboundTargetDispatcherBean) .wireTap("seda:inboundRouter.log"); Apache Camel running in WAS6.1 Tuesday 8 October 13
83. © 2013 innoQ Deutschland GmbH Message Router http://www.eaipatterns.com/MessageRouter.html public class InboundTargetMsgDispatcherBean implements Constants { /** * Map for all eligible Target Endpoints of the InboundRouter. */ private final Map<String, String[]> allTargets = new HashMap<String, String[]>(NROFROUTES); ... @RecipientList public String[] route(@Header(HDR_JMSX_GROUPID) String group) { String[] t = allTargets.get(group); return t; } /** * creates valid endpoint-uris from targetJMSUri and numbering. */ private void createAllTargets() { if (allTargets.keySet().size() == 0) { for (int i = 0; i < NROFROUTES; i++) { String target = createTargetJMSUri(i); allTargets.put(String.valueOf(i), new String[] { target }); } } } Tuesday 8 October 13
84. © 2013 innoQ Deutschland GmbH Transformer www.enterpriseintegrationpatterns.com/MessageTransformationIntro.html Tuesday 8 October 13
85. © 2013 innoQ Deutschland GmbH Transformation mit BPMN-System (1) Tuesday 8 October 13
86. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (2) from(“http://localhost:8080/authservice/proxy/transformed?bridgeEndpoint=true“) .routeId("bankapp.transformation.dispatch." + identification) .choice() .when().xpath("//v10:*[1]", inputNS) .to("direct:transform_v10_v11“) .otherwise() .to(outputEndpoint) .endChoice(); Tuesday 8 October 13
87. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (2) from(“http://localhost:8080/authservice/proxy/transformed?bridgeEndpoint=true“) .routeId("bankapp.transformation.dispatch." + identification) .choice() .when().xpath("//v10:*[1]", inputNS) .to("direct:transform_v10_v11“) .otherwise() .to(“http://localhost:8380/routingservice/proxy/” + “BPMNSystemSpecEP?bridgeEndpoint=true“) .endChoice(); Tuesday 8 October 13
88. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (2) from(“http://localhost:8080/authservice/proxy/transformed?bridgeEndpoint=true“) .routeId("bankapp.transformation.dispatch." + identification) .choice() .when().xpath("//v10:*[1]", inputNS) .to("direct:transform_v10_v11“) .otherwise() .to(“http://localhost:8380/routingservice/proxy/” + “BPMNSystemSpecEP?bridgeEndpoint=true“) .endChoice(); Tuesday 8 October 13
89. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (2) from(“http://localhost:8080/authservice/proxy/transformed?bridgeEndpoint=true“) .routeId("bankapp.transformation.dispatch." + identification) .choice() .when().xpath("//v10:*[1]", inputNS) .to("direct:transform_v10_v11“) .otherwise() .to(“http://localhost:8380/routingservice/proxy/” + “BPMNSystemSpecEP?bridgeEndpoint=true“) .endChoice(); Tuesday 8 October 13
90. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (3) from(“direct:transform_v10_v11“) .routeId("projectX.route.transformation.transform.v10_v11“) .setBody().xpath("/s:Envelope/s:Body/*[1]", soapNS) .to("xslt:xsl/BankX/Bank_v10_v11.xsl") .bean(XBankTransformerBean, "transform_v10_v11") .setBody().simple(TransformationConstants.soapStart +"$ {in.body}"+TransformationConstants.soapEnd) .process(new ContentPrinter("v10-v11“)) .inOut(“http://localhost:8380/routingservice/proxy/BPMNSystemSpecEP?“+ „bridgeEndpoint=true“) .to("direct:response" + reverseidentification); Tuesday 8 October 13
91. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (3) from(“direct:transform_v10_v11“) .routeId("projectX.route.transformation.transform.v10_v11“) .setBody().xpath("/s:Envelope/s:Body/*[1]", soapNS) .to("xslt:xsl/BankX/Bank_v10_v11.xsl") .bean(XBankTransformerBean, "transform_v10_v11") .setBody().simple(TransformationConstants.soapStart +"$ {in.body}"+TransformationConstants.soapEnd) .process(new ContentPrinter("v10-v11“)) .inOut(outputEndpoint) .to("direct:response" + reverseidentification); Tuesday 8 October 13
92. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (3) from(“direct:transform_v10_v11“) .routeId("projectX.route.transformation.transform.v10_v11“) .setBody().xpath("/s:Envelope/s:Body/*[1]", soapNS) .to("xslt:xsl/BankX/Bank_v10_v11.xsl") .bean(XBankTransformerBean, "transform_v10_v11") .setBody().simple(TransformationConstants.soapStart +"$ {in.body}"+TransformationConstants.soapEnd) .process(new ContentPrinter("v10-v11“)) .inOut(outputEndpoint) .to("direct:response" + reverseidentification); Tuesday 8 October 13
93. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (3) from(“direct:transform_v10_v11“) .routeId("projectX.route.transformation.transform.v10_v11“) .setBody().xpath("/s:Envelope/s:Body/*[1]", soapNS) .to("xslt:xsl/BankX/Bank_v10_v11.xsl") .bean(XBankTransformerBean, "transform_v10_v11") .setBody().simple(TransformationConstants.soapStart +"$ {in.body}"+TransformationConstants.soapEnd) .process(new ContentPrinter("v10-v11“)) .inOut(outputEndpoint) .to("direct:response" + reverseidentification); Tuesday 8 October 13
94. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (3) from("direct:transform_v10_v11") .routeId("projectX.route.transformation.transform." + identification) .setBody().xpath("/s:Envelope/s:Body/*[1]", soapNS) .to("xslt:xsl/BankX/Bank_" + identification + ".xsl") .bean(transformerBean, "transform_v10_v11") ... public class BankTransformerBean extends AbstractTransformerBean { @SuppressWarnings({ "rawtypes" }) public String transform_v10_v11(@Body String body) throws JDOMException, IOException { Element message = parse(body); message.removeNamespaceDeclaration(nsXBANK_v1_0); message.removeNamespaceDeclaration(nsYBANK_v1_0); message.addNamespaceDeclaration(nsXBANKv1_1); .... return toString(message); } @SuppressWarnings({ "rawtypes" }) public String transform_v11_v10(@Body String body) throws JDOMException, IOException { Tuesday 8 October 13
95. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (3) from(“direct:transform_v10_v11“) .routeId("projectX.route.transformation.transform.v10_v11“) .setBody().xpath("/s:Envelope/s:Body/*[1]", soapNS) .to("xslt:xsl/BankX/Bank_v10_v11.xsl") .bean(XBankTransformerBean, "transform_v10_v11") .setBody().simple(TransformationConstants.soapStart +"$ {in.body}"+TransformationConstants.soapEnd) .process(new ContentPrinter("v10-v11“)) .inOut(“http://localhost:8380/routingservice/proxy/BPMNSystemSpecEP?“+ „bridgeEndpoint=true“) .to("direct:response_v11_v10“); Tuesday 8 October 13
96. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (3) from(“direct:transform_v10_v11“) .routeId("projectX.route.transformation.transform.v10_v11“) .setBody().xpath("/s:Envelope/s:Body/*[1]", soapNS) .to("xslt:xsl/BankX/Bank_v10_v11.xsl") .bean(XBankTransformerBean, "transform_v10_v11") .setBody().simple(TransformationConstants.soapStart +"$ {in.body}"+TransformationConstants.soapEnd) .process(new ContentPrinter("v10-v11“)) .inOut(“http://localhost:8380/routingservice/proxy/BPMNSystemSpecEP?“+ „bridgeEndpoint=true“) .to("direct:response_v11_v10“); Tuesday 8 October 13
97. © 2013 innoQ Deutschland GmbH Transformation für BPMN-System (4) from("direct:response_v11_v10“) .setBody().xpath("/s:Envelope/s:Body/*[1]", soapNS) .to("xslt:xsl/BankX/Bank_v11_v10.xsl") .bean(transformerBean, "transform_v11_v10") .setBody().simple(TransformationConstants.soapStartTixBank +"${in.body}" +TransformationConstants.soapEnd); Tuesday 8 October 13
98. © 2013 innoQ Deutschland GmbH Route Pipe Flexibility through Filters Pipe outbound filter inbound Filters are exchangeable, reusable and easily testable Tuesday 8 October 13
99. © 2013 innoQ Deutschland GmbH Tuesday 8 October 13
100. © 2013 innoQ Deutschland GmbH Should I always use an EAI-Framework? Tuesday 8 October 13
101. © 2013 innoQ Deutschland GmbH Should I always use an EAI-Framework? It depends! Tuesday 8 October 13
102. © 2013 innoQ Deutschland GmbH Further tips considering EAI Tuesday 8 October 13
103. © 2013 innoQ Deutschland GmbH Further tips considering EAI small building blocks Tuesday 8 October 13
104. © 2013 innoQ Deutschland GmbH Further tips considering EAI small building blocks no shared mutable state Tuesday 8 October 13
105. © 2013 innoQ Deutschland GmbH Further tips considering EAI small building blocks no shared mutable state use immutable DTOs Tuesday 8 October 13
106. © 2013 innoQ Deutschland GmbH Further tips considering EAI small building blocks no shared mutable state use immutable DTOs => increased scalability Tuesday 8 October 13
107. © 2013 innoQ Deutschland GmbH Further tips considering EAI small building blocks no shared mutable state use immutable DTOs => increased scalability advanced: see “SEDA” & “actor model” Tuesday 8 October 13
108. We take care of it - personally! © 2013 innoQ Deutschland GmbH Alexander Heusingfeld, @goldstift alexander.heusingfeld@innoq.com Martin Huber, @waterback martin.huber@innoq.com http://www.innoq.com/de/talks Vielen Dank! Tuesday 8 October 13