Eike Stepperstepper@esc-net.de

http://www.esc-net.dehttp://thegordian.blogspot.com

Berlin, Germany

CDOOrthogonal Aspects of Models

EclipseCon Europe, November 2, 2011

Distribution

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 2

EMF Application

EMF Application EMF Application

Repository

Persistence

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 3

EMF Application

EMF Application EMF Application

Repository

JDBC Hibernate Objectivity MongoDB DB4O MEM

Lazy Loading

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 4

EMF Application

Resource Set

CDO Application

Resource Set

Automatic Unloading

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 5

EMF Application

Resource Set

CDO Application

Resource Set

Read-Only Views

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 6

CDO Application

Session

Resource Set

Viewshared shared shared

Transactions and Save Points

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 7

CDO Application

Session

Resource Set

View

Tran

sact

ion

Resource Set

shared shared shared

Concurrency and Integrity

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 8

Default Locking Strategy Optimistic write locks during commit

Optional Explicit Locking Pessimistic read and write locks Lock escalation Long lasting write reservations

Referential Integrity Stale reference prevention Containment cycle prevention

Auditing

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 9

Branching

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 10

Merging

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 11

CDOBranch branch = branchManager.getBranch("MAIN/team1");

CDOTransaction tx = session.openTransaction();

tx.merge(branch.getHead(), new DefaultCDOMerger());

tx.commit();

Science Fiction, Poetry, Biography

Querying

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 12

CDOView view = session.openView();CDOQuery query = view.createQuery("ocl",

"self.books->collect(b : Book | b.category"));Iterator<String> iterator =

query.getResultAsync(String.class);

self.books->collect(b : Book | b.categoryEMF Application

Repository

Repository

master

Failover Cluster

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 13

Repository

EMF Applicationmaster

Repositorybackup

backup

FailoverMonitor

Offline Replication

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 14

Repository

EMF Application

masterRepository

clone

NASA: Distributed Plan Editing

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 15

CSA: Autonomous Mobile Robots

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 16

Photos taken from http://www.asc-csa.gc.ca/eng/sciences/avatar.asp

Comsol: Multiphysics Simulation

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 17

Photos taken from http://www.comsol.de/press/news/article/648

Authoring

Solving

UBS: Tool Landscape Vision

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 18

More Success Stories

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 19

RUAG: Homeland Security Thales: Systems Engineering Modeler Obeo: Obeo Designer NoMagic: MagicDraw + Team Server Paranor: Xtext Builder Optimization Benchmark Consulting: Software Modernization Open Canarias: Transforms of Cobol ASTs RBCCM: Software Provisioning WIPFLi: Product Model Workbench Bombardier: Railway Station Designer MobilePeople: Search Services

CDO 3D

CDO - Orthogonal Aspects of Models© 2011 by Eike Stepper, Berlin, Germany. Made available under the EPL v1.0 20

See you Friday11:30 - 12:00

Room: Theater

Thank You