getAggregatedValue calling aggregate

2014-09-19 Thread Puneet Agarwal
I have created my own aggregator, by extending the BasicAggregator. In this aggregator I have overridden following methods aggregate() createInitialValue() getAggregatedValue() (The documentation says that we need to implement aggregate and createInitialValue methods only, if so, how and what w

Re: java.lang.OutOfMemoryError: Java heap space

2014-09-19 Thread Puneet Agarwal
It got solved. I was using the following api arrayListVar.add(i, new Float(newVal)) while there existed another value at i position in the ArrayList. I then changed the logic to add the value after ith position, it stopped giving the out of memory error. There seems to be some error message

RE: looking for a User guide

2014-09-19 Thread Pavan Kumar A
http://www.manning.com/martella/I am not sure if there is any example in documentation Claudio might know more. From: khaled.am...@gmail.com Date: Fri, 19 Sep 2014 02:11:45 -0400 Subject: looking for a User guide To: user@giraph.apache.org Hi all, I was looking for a user guide for Giraph 1.0.0

java.lang.OutOfMemoryError: Java heap space

2014-09-19 Thread Puneet Agarwal
Hi, I wrote a code on Giraph 1.0.0 and using it with Hadoop 1.0.0 My program, uses an Aggregator to find the top-K vertices in some manner. I am running this program only on 11 vertices. I have written my own Aggregator class, which extends BasicAggregator I have declared two instance variables