OpenCms Days 2012 - OpenCms 8.5: Accessing the VFS repository using CMIS
OpenCms Days 2016: Next generation content repository
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Transcript of OpenCms Days 2016: Next generation content repository
Alexander Kandzior and Stephan Hüwe, Alkacon Software
Showcase TrackNext generation contentrepository
26.09.2016
Infinispan / ModeShape evaluated
Release Notes for ModeShape 5.0.0 FinalModeShape 5 no longer uses Infinispan and provides instead its own persistence stores.
● Already done:● Store resources in repository with properties● Online / Offline parts and publish functions● User / Group management● Version history● Permission management
● Challenge:● Stay near to OpenCms API
Integrating OpenCms with Oak
● OpenCms “Classic“ Repository● Based on RDBC ● MySQL (most often) + all others with JPA
● OpenCms “Next Generation” (NG) Repository● Based on Oak / JCR 2.0● Using what Oak offers us as persistent store
Next Generation OpenCms
● Experimental Setup:
● Variables:
Performance Tests
small
medium
largeFolderstructure depth of 8Average File Size: 1 MB
Binary data
Read by path
Read by id
Check if exist by path
Check if exist by id
Check permission
~kB
~MB
~ 100 MB
Repository Size: up to 25 GB
Repository Type:NG: MongoDB,File System, MySQLClassic: MySQL
Accessed by:User, Admin
● OpenCms NG Docker Container:1 Tomcat Instance + 1 MongoDB
Scaling NG with docker
MongoDBReplica Set
• Offers scalability• Fast reaction on high traffic possible
Demonstration setup
MongoDBReplica Set
Localhost 808127001
808227002
808327003
808427004
TomcatMongoDB
● Basic OpenCms functionalities in place● Store / read / edit resources● Publish items and on- and offline projects● User and permission handling● Version history
● Cluster set-up with docker makes it scalable
● Performance so far very good
Summary
● The NG repository will be made available as part of a new “OpenCms NG” version
● Two OpenCms versions available in parallel:● OpenCms “Next Generation”● OpenCms “Classic”
● The workplace / GUI will be (mostly) the same
NG Repository Roadmap
● OpenCms 11 “Classic” will contain an Interface for API methods in OpenCms NG● Other methods will be deprecated in 11 ● Expected: Q4 of 2017
● OpenCms NG target release is 1st half of 2018
NG Repository Roadmap