You need to extend the DefaultMasterCompute Class. Then inplement the compute method. This method will be called on the Master worker every superstep. This gets called before the VertexComputation class runs on any of the worker.
Link to documentation of the DefaultMasterCompute Class and the MasterCompute Class: http://giraph.apache.org/apidocs/org/apache/giraph/master/DefaultMasterCompute.html http://giraph.apache.org/apidocs/org/apache/giraph/master/MasterCompute.html On Mon, Jan 6, 2014 at 3:41 PM, Larry Compton <lawrence.comp...@gmail.com>wrote: > Jyoti, > > You should create a "MasterCompute" class. Its "compute()" method will be > called at the end of each superstep. You can check the superstep number via > the "getSuperstep()" method. > > LC > > > On Mon, Jan 6, 2014 at 1:57 AM, Jyoti Yadav <rao.jyoti26ya...@gmail.com>wrote: > >> Hi folks.. >> While implementing some graph algo,i face some problem.. >> I want to implement some function which is performed by master node after >> superstep 3.. >> Please help me dealing with this issue. >> >> With regards >> Jyoti >> > > >
