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Java EE Technical Keynote at JavaOne Latin America 2011
 

Java EE Technical Keynote at JavaOne Latin America 2011

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Java EE Technical Keynote at JavaOne Latin America 2011

Java EE Technical Keynote at JavaOne Latin America 2011

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    Java EE Technical Keynote at JavaOne Latin America 2011 Java EE Technical Keynote at JavaOne Latin America 2011 Presentation Transcript

    • Java EE 7: Developing for the CloudArun Gupta, Java EE & GlassFish Guy 1 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Java EE 6 Platform December 10, 20092 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Top Ten Features in Java EE 61.  EJB packaging in a WAR2.  Servlet and CDI extension points3.  Optional web.xml!4.  Type-safe dependency injection5.  CDI Events6.  JSF standardizing on Facelets7.  EJBContainer API8.  @Schedule!9.  EJB No Interface View10. Web Profile3 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Java EE 6 ImplementationsFastest implementations of a Java EE release ever!4 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • •  Java EE 6 and Developer Productivity Simplified Deployment and Management with Virtualization Integrated Traffic Management Enhanced High Availability and Disaster Recovery Released Today Much Higher Performance Seamless Upgrade 5 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Today’s Cloud Offerings are all ProprietaryInfrastructure as Platform as Software as a Service a Service a Service6 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Java EE 77 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Java EE 7 Focus: Platform as a Service•  Next logical step for Java EE –  J2EE à Java EE 6 : The Java EE Platform provides services –  Java EE 7 : The Java EE Platform IS a service•  PaaS support entails evolutionary change•  Provide way for customers and users to leverage public, private, and hybrid clouds8 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Roles Developer PaaS Provider PaaS Customer/ JVM JVM JVM JVM JVM JVM JVM JVM JVM Tenant Machine Machine Machine PaaS Product Provider JVM JVM JVM JVM JVM JVM JVM JVM JVMDeployer Machine Machine Machine PaaS Account Tenant 1 Tenant 2 Tenant 3 Manager Application Submitter PaaS Administrator Application Administrator 9 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Existing Java EE model Database 1   Provision and Initialize Service•  Configure Java EE resources – JDBC, JMS etc LDAP Service•  Deploy Application EAR 2   Provision and Initialize Messaging 3   Provision and Initialize Service Application 4   Provision and Initialize Container 5   Deploy Application (EAR/ GAR/SAR …)10 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Java EE 7 Model: Auto-Provision Services from Application Dependencies•  Provision and deploy application 1   Provision and Initialize Cloud Administration Serviceresources (e.g. LDAP stripe, datasource instantiation and Database Serviceconnection …) 2   Provision and Initialize•  Extensible Deployment Models LDAP Supporting Multiple Frameworks 3   Provision and Initialize Service•  Spring, Seam, Play … Messaging 4   Provision and Initialize Service Application 5   Deploy Application (EAR/ GAR/SAR …) Container11 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Services •  Cloud apps consume services –  Persistence, queueing, mail, caching, … •  Service metadata facilitates ease of use when deploying into the cloud @DataSourceDefinition( name=“java:app/jdbc/myDB”, className=“oracle.jdbc.pool.OracleDataSource”, isolationLevel=TRANSACTION_REPEATABLE_READ, initialPoolSize=5 )12 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Services •  Cloud apps consume services –  Persistence, queueing, mail, caching, … •  Service metadata facilitates ease of use when deploying into the cloud @JMSConnectionFactory ( name=“java:app/myJMSConnectionFactory”, resourceType=“javax.jms.QueueConnectionFactory”) @JMSDestination( name=“java:app/myQueue”, resourceType=“javax.jms.Queue”)13 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Java EE 7 Focus Area: Elasticity Java EE 7 Focus: Move the Bar Right Elasticity Continuum Java EE Cluster Elastic Cluster Elastic Cluster Capacity Ca on DemandSingle node Java EE Multi-Node Dynamic Self AdjustingNon-Elastic Multi-Instance Clustering SLA Driven Elasticity •  Service Levels •  Minimum and Maximum Instances •  Futures – Self Adjustment, Capacity On Demand 14 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Demo PaaSing a Java EE Application in the Cloud15 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Conference Planning in the Cloud Java EE Application JSF JPA Deploy Services EJB Metadata <glassfish-services> <service-description init-type="LB" name="ConferencePlanner-lb"> <template id="LBNative"/> <configurations> <configuration name="https-port" value="50443"/> <configuration name="ssl-enabled" value="false"/> <configuration name="http-port" value="50080"/> </configurations></service-description> <service-description init-type="JavaEE" name="ConferencePlanner">http://glassfish.org/javaone2011 <characteristics> <characteristic name="service-type" value="JavaEE"/> </characteristics> <configurations> <configuration name="max.clustersize" value="4"/> <configuration name="min.clustersize" value="2"/> </configurations> </service-description> ... 16 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved. </glassfish-services>
    • Service Provisioning Load Balancer Java EE Java EE ... Java EE Database17 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Java EE 7 Is Not Just Cloud-y •  Alignment of ManagedBeans across CDI, EJB, JSF, … –  POJO à ManagedBean à Enterprise JavaBean –  Extension of container-managed transactions beyond EJB •  Further simplifications for ease-of-development –  JAX-RS 2.0 Client API, hypermedia, bean validation, … –  JMS 2.0 focus on ease-of-development –  Expanded use of dependency injection –  Expanded service metadata; improved configuration •  Pruning –  EJB CMP and BMP, JAX-RPC, Deployment API •  Update to Web Profile18 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Java EE 7 – Candidate JSRs Web Jcache 1.0 JAX-RS JSP 2.2 Container 2.0 JSF 2.2 (JSR 107) CDI Extensions EL 3.0 Extensions Bean Validation 1.1 Concurrency Servlet 3.1 Utilities 1.0 State CDI 1.1 / Interceptors 1.1 / JSR 250 1.1 Management 1.0 Batch Managed Beans 1.0 EJB 3.2 Processing 1.0 JPA 2.1, JTA 1.1 JMS 2.0 JSON 1.019 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Transparency •  Oracle’s Java EE 7 JSRs are run in the open on java.net –  http://javaee-spec.java.net –  One project per spec – e.g., jpa-spec, jax-rs-spec, jms-spec… •  Publicly viewable Expert Group mail archive –  Users observer list gets copies of all Expert Group emails •  Publicly viewable download area •  Publicly viewable issue tracker •  Commitment to match JCP 2.8 Process20 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Status and Schedule •  Nearly all JSRs up and running •  Remaining ones to be filed in next few weeks •  Final release target: Q3 2012 •  Date-driven release: Anything not ready will be deferred to Java EE 821 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Java EE RoadmapGlassFish v3 GlassFish Server 3.1 GlassFish Server 3.1.2•  Java EE 6 support •  Centralized administration •  Bug Fixes•  Single instance •  Clustering / HA •  Incremental features•  GlassFish Enterprise Mgr •  GlassFish Server Control 2009 2010 2011 2012 GlassFish Server 3.0.1 GlassFish Server 3.1.1 GlassFish Server 4 •  Oracle branding •  Bug fixes •  Java EE 7 •  Oracle platform support •  Updated components •  Multitenancy •  Oracle interoperability •  Incremental features •  PaaS-enablement 22 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.
    • Call to Action •  Java EE 7 Expert Group Project – http://javaee-spec.java.net •  Java EE 7 Reference Implementation – http://glassfish.org •  The Aquarium –  http://blogs.oracle.com/theaquarium23 | Copyright © 2011, Oracle and/or it’s affiliates. All rights reserved.