{"id":1562,"date":"2010-04-22T12:16:09","date_gmt":"2010-04-22T17:16:09","guid":{"rendered":"http:\/\/jianmingli.com\/wp\/?p=1562"},"modified":"2010-04-22T12:16:09","modified_gmt":"2010-04-22T17:16:09","slug":"oracle-esb-intro","status":"publish","type":"post","link":"https:\/\/jianmingli.com\/wp\/?p=1562","title":{"rendered":"Oracle ESB: Intro"},"content":{"rendered":"

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

* Moves data among multiple endpoints, both within and outside of an enterprise.
\n* Connects, transforms, routes messages in XML format.
\n* Also monitors and manages data.
\n* Uses open standards.
\n* Is part of Oracle SOA Suite.<\/p>\n

Components<\/h3><\/span>\n

* ESB Server: runtime server. Listens on control topic for updates from ESB Metadata Server and updates its cache.
\n* ESB Control: web interface for managing, administrating, and monitoring services registered with Metadata Server.
\n* ESB Metadata Server: holds ESB metadata such as schemas, transformations, and routing rules.
\n* JDeveloper<\/p>\n

Features<\/h3><\/span>\n

* Connectivity
\n* Document Transformation
\n* Content-Based and Header-Based Routing.<\/p>\n

Connectivity<\/h2><\/span>\n

* Provided through adapter services and SOAP invocation services.<\/p>\n

SOAP Invocation Services<\/h3><\/span>\n

* Provide connectivity with external SOAP clients.<\/p>\n

WSIF<\/h3><\/span>\n

* Used to perform native Java calls to external java interfaces.<\/p>\n

Adapter Services<\/h3><\/span>\n

* Provide bidirectional, real-time data access to virtually any data source in your enterprise.
\n* Supports both Inbound and Outbound adapters.
\n* All outbound adapters are automatically exposed as a SOAP service.<\/p>\n

File\/FTP Adapter Service<\/h4><\/span>\n

Inbound:
\n* Reads data from a local or remote file system
\n* Transforms file data into XML message
\n* Sends XML message to ESB
\nOutbound:
\n* Transforms XML message into a text file.
\n* Writes text file to a local or remote file system.<\/p>\n

Database Adapter Service<\/h4><\/span>\n

Inbound:
\n* DML is performed against a database
\n* Sends XML message to ESB
\nOutbound:
\n* Transforms XML message into DML
\n* DML is performed on database<\/p>\n

JMS Adaper Service<\/h4><\/span>\n

Inbound:
\n* Listens on JMS destination
\n* Forwards incoming messages to ESB
\nOutbound:
\n* Writes messages from ESB to an external JMS destination<\/p>\n

MQ Adaper Service<\/h4><\/span>\n

Inbound:
\nOutbound:<\/p>\n

AQ Adaper Service<\/h4><\/span>\n

Inbound:
\n* AQ receives messages
\n* Adapter sends XML messages to ESB
\nOutbound:
\n* Writes messages from ESB to AQ<\/p>\n

Oracle Applications (E-Business) Adaper Service<\/h4><\/span>\n

Inbound:
\nOutbound:<\/p>\n

Custom Adaper Service<\/h4><\/span>\n

Inbound:
\nOutbound:<\/p>\n

Document Transformation<\/h2><\/span>\n

* Transforms one XML schema to another.
\n* Using data mapper based on XSL.
\n* Mappers can be reused.<\/p>\n

Content-Based and Header-Based Routing<\/h2><\/span>\n

* Invoke target services based on message content or header information.
\n* Based on configurations:
\n– Filter expression
\n– Document transformation
\n– Sync or async execution
\n– Priority level<\/p>\n

ESB Control Console<\/h3><\/span>\n

Used to:
\n* View configuration
\n* Adjusting routing rules
\n* View instance data<\/p>\n

JDev<\/h3><\/span>\n

Used to:
\n* Create in\/outbound adapter services
\n* Create routing services from inbound adapter services
\n* Create routing services to rout to an outbound adapter services
\n* Specify or create document transformation files (.xsl files)<\/p>\n","protected":false},"excerpt":{"rendered":"

Oracle ESB Overview * Moves data among multiple endpoints, both within and outside of an enterprise. * Connects, transforms, routes messages in XML format. * Also monitors and manages data. * Uses open standards. * Is part of Oracle SOA … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","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":[48,35],"tags":[],"class_list":["post-1562","post","type-post","status-publish","format-standard","hentry","category-esb","category-oracle"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8cRUO-pc","_links":{"self":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1562","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=1562"}],"version-history":[{"count":2,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1562\/revisions"}],"predecessor-version":[{"id":1567,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1562\/revisions\/1567"}],"wp:attachment":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}