Hi Hasitha, * * *Did we moved the Metcat code to apache extra?* * * *--Srinath*
On Fri, Jun 22, 2012 at 9:30 PM, Hasitha Aravinda <[email protected]>wrote: > Hi Devs, > > We are currently working on developing MetCat - Metadata catalog for apache > Airavata. You can find our current source code location at [1]. We recently > added distribution module to build it as a product and for ease for use. > > Quick guide to How to use it. > > - Check-out trunk and build it. > - You can find the binary build and source build at distribution/target/ > - Unzip a binary release. let's say it as $METCAT_HOME > - Configure apache Cassandra properties at > $METCAT_HOME/cassandra/apache-cassandra-1.1.1/conf if you need. > - Configure Metcat Properties using $METCAT_HOME/conf > > > - msgBrokerMonitor.properties - set metcat server listener port and set > Airavata message broker URL to subscribe work-flow notifications. > - cassandra.properties - set Cassandra server details and keyspace > for data storage. > > > - Move to $METCAT_HOME/bin folder. (cd $METCAT_HOME/bin) > - Start Cassandra by executing cassandra.sh ($sh cassandra.sh) > - Start MetCat-server by executing metcat-server.sh ($sh > metcat-server.sh) > > After staring MetCat server, it will listen to the Airavata message broker > and process when it receive workflow notification. Then store meta-data of > the workflow notification in cassandra data model. Currently we don't have > a method to monitor/query back result from cassandra database (They are > subtasks at Milestone 2 and 3 ). But you can use Cassandra-GUI [2] to > monitor Cassandra data. > > We are hoping to move our code base to Apache Extra project at [3] as soon > as possible. Also we will update Airavata Wiki describing the project and > our development roadmap in coming week. > > Their are some identified issues/bugs in Cassandra data model. Currently we > are working on them and writing some test cases. > > We are looking forward for your feedback regarding the current development. > > Thank you, > Hasitha. > > > [1] - http://metcat-alpha.googlecode.com/svn/trunk/ > [2] - > http://code.google.com/a/apache-extras.org/p/cassandra-gui/downloads/list > [3] - http://code.google.com/a/apache-extras.org/p/metcat/ > -- ============================ Srinath Perera, Ph.D. Senior Software Architect, WSO2 Inc. Visiting Faculty, University of Moratuwa Member, Apache Software Foundation Research Scientist, Lanka Software Foundation Blog: http://srinathsview.blogspot.com/ Photos: http://www.flickr.com/photos/hemapani/ Phone: 0772360902
