{"id":2811,"date":"2011-08-04T12:51:52","date_gmt":"2011-08-04T17:51:52","guid":{"rendered":"http:\/\/jianmingli.com\/wp\/?p=2811"},"modified":"2015-04-02T15:01:23","modified_gmt":"2015-04-02T20:01:23","slug":"soa-11g-tutorial-event-delivery-network-edn","status":"publish","type":"post","link":"https:\/\/jianmingli.com\/wp\/?p=2811","title":{"rendered":"SOA 11g Tutorial: Event Delivery Network (EDN)"},"content":{"rendered":"
\n

Contents<\/h2>\n
    \n\t
  1. \n\t\tOverview<\/a>\n\t<\/li>\n\t
  2. \n\t\tEvent Definition Language (EDL)<\/a>\n\t\t
      \n\t\t\t
    1. \n\t\t\t\tEDL Content<\/a>\n\t\t\t<\/li>\n\t\t\t
    2. \n\t\t\t\tCreate an Event: NewPO Event<\/a>\n\t\t\t<\/li>\n\t\t\t
    3. \n\t\t\t\tSubscribe to NewPO Event<\/a>\n\t\t\t<\/li>\n\t\t\t
    4. \n\t\t\t\tTest<\/a>\n\t\t\t\t
        \n\t\t\t\t\t
      1. \n\t\t\t\t\t\tPublish Event<\/a>\n\t\t\t\t\t<\/li>\n\t\t\t\t\t
      2. \n\t\t\t\t\t\tCheck Event<\/a>\n\t\t\t\t\t<\/li>\n\t\t\t\t<\/ol>\n<\/ol>\n\t\t\t
      3. \n\t\t\t\tReferences<\/a>\n\t\t\t<\/li>\n<\/ol>\n<\/ol>\n<\/div>\n
         <\/div>\n

        This is part of the Oracle SOA11g hands on tutorials<\/a>.<\/p>\n

        Overview<\/h2><\/span>\n

        * Provides a declarative way to use a publish\/subscribe model to generate and consume business events without worrying about the underlying message infrastructure.<\/p>\n

        Event Definition Language (EDL)<\/h2><\/span>\n

        * EDL defines events.
        \n* EDL is an XML schema used to define events.<\/p>\n

        EDL Content<\/h3><\/span>\n

        * Global name
        \n* Custom headers
        \n* Payload definition<\/p>\n

        Create an Event: NewPO Event<\/h3><\/span>\n

        * Open POProcessing composite.xml<\/strong> file form JDev.
        \n* Click the Event Definition Creation<\/strong> icon (lighting bolt next to the green check mark) to open the Create Event Definition File<\/strong> dialog.
        \n– EDL File Name: POEvents<\/strong>
        \n– Directory: file:\/C:\/po\/POProcessing1\/POProcessing\/<\/strong>
        \n– Namespace: http:\/\/schemas.oracle.com\/events\/edl\/POEvents<\/strong>
        \n* Click the green plus sign to bring up the Add an Event<\/strong> dialog.
        \n– Click the magnifying glass to bring up the Type Chooser<\/strong> dialog.
        \n– Select po.xsd -> PurchaseOrder<\/strong> and click OK<\/strong> button.
        \n– Name: NewPO<\/strong>
        \n– Click OK<\/strong>.
        \n* Save all.<\/p>\n

        \"\"<\/h6><\/span>\n

        Subscribe to NewPO Event<\/h3><\/span>\n

        * Drag and drop a Mediator<\/strong> component onto Components lane.
        \n– Name: receiveNewPO<\/strong>
        \n– Template: Subscribe to Events<\/strong>
        \n* Click the green plus sign to bring up the Event Chooser<\/strong> dialog
        \n– Select NewPO<\/strong> event
        \n* Click OK<\/strong>.
        \n* Drag a wire from lower right of receiveNewPO mediator component to upper left of routePO mediator component.
        \n* Double click receiveNewPO<\/strong> mediator component to open receiveNewPO.mplan<\/strong> file.
        \n* Click the transformation icon to bring up the Event Transformation Map<\/strong>.
        \n* Select Create New Mapper File<\/strong> and accept default file name of NewPO_To_PurchaseOrder.xsl<\/strong>.
        \n* Click OK<\/strong> to open the NewPO_To_PurchaseOrder.xsl file.
        \n* Automap PurchaseOrder to PurchaseOrder.
        \n* Save all.<\/p>\n

        \"\"<\/h6><\/span>\n

        Test<\/h3><\/span>\n

        * Redeploy POProcessing<\/strong> application.
        \n* Log into EM.<\/p>\n

        Publish Event<\/h4><\/span>\n

        * Right click soa-infra (soa_server1)<\/strong> and select Business Events<\/strong>.
        \n* On Events tab, click NewPO<\/strong> event.
        \n* Click Test button to bring up Test Event: NewPO<\/strong> dialog.
        \n* Enter input message:<\/p>\n

        \r\n\r\n         1111<\/CustID>\r\n         33412<\/ID>\r\n         Sony Bluray DVD Player<\/productName>\r\n         Electronics<\/itemType>\r\n         350<\/price>\r\n         5<\/quantity>\r\n         Initial<\/status>\r\n         Mastercard<\/ccType>\r\n         1234-1234-1234-1234<\/ccNumber>\r\n<\/PurchaseOrder>\r\n<\/pre>\n
        * Click Publish <\/strong>button on the lower right corner.
        \n* Click OK <\/strong>on “The Event published successfully” message.<\/p>\n
        Check Event<\/h4><\/span>\n
        * Click POProcessing <\/strong>service.
        \n* Click the latest Instance ID to open the flow trace window.
        \n* Check that the order from event has been processed.<\/p>\n
        \"\"<\/h6><\/span>\n
        References<\/h2><\/span>\n
        * here<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
        This is part of the Oracle SOA11g hands on tutorials. Overview * Provides a declarative way to use a publish\/subscribe model to generate and consume business events without worrying about the underlying message infrastructure. Event Definition Language (EDL) * EDL … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[100],"tags":[],"class_list":["post-2811","post","type-post","status-publish","format-standard","hentry","category-soa11g"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8cRUO-Jl","_links":{"self":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2811"}],"version-history":[{"count":28,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2811\/revisions"}],"predecessor-version":[{"id":10612,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2811\/revisions\/10612"}],"wp:attachment":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}