To find (almost)everything, source is the answer https://github.com/apache/apex-core/blob/master/api/src/main/java/com/datatorrent/api/Context.java
On Tue, Jun 20, 2017 at 2:13 PM Raja.Aravapalli <raja.aravapa...@target.com> wrote: > Thanks a lot for the response. > > > > Do we any web link that gives details about all the possibile > configurations and properties ? > > > > > > > > Thanks > > Raja. > > > > > > *From: *Pramod Immaneni <pra...@datatorrent.com> > *Reply-To: *"users@apex.apache.org" <users@apex.apache.org> > *Date: *Tuesday, June 20, 2017 at 3:22 PM > > > *To: *"users@apex.apache.org" <users@apex.apache.org> > *Subject: *[EXTERNAL] Re: How to Change memory setting for a unifier? > > > > Hi Raja, > > > > To set the memory for the unifier you would use the port to identify the > unifier, so something like > > > > dt.operator.oper1.port.port1.unifier.MEMORY_MB > > > > or use the setUnifierAttribute in DAG if setting it from java. > > > > Thanks > > > > On Tue, Jun 20, 2017 at 1:13 PM, Raja.Aravapalli < > raja.aravapa...@target.com> wrote: > > > > Hi, > > > > Can someone please help me with configuration property on how to increase > memory setting for Unifier? > > > > I am using the below way, to increase the memory for Application Master > and opertors of a DAG: > > > > <*property*> > <*name*>dt.attr.MASTER_MEMORY_MB</*name*> > <*value*>10240</*value*> > </*property*> > > <*property*> > <*name*>dt.operator.*.attr.MEMORY_MB</*name*> > <*value*>10240</*value*> > </*property*> > > > > > > *UseCase/Scenario:* > > > > I am having an apex application that reads from Kafka in 3 partitions with > the setting “*ONE_TO_MANY*”, and sends the messages to following > operators. But, the problem is, even though the messages are being read > thru multiple parititons, but I see a unifier operation happening after the > messages read in multiple kafka partitions. Which is becoming a bottle nect > with the number of increase in the number of messages being floated. > > > > I have configured the memory all the operators to 10GB, with above given > setting, but, the unifier which has been cropped up, was taking only 2GB by > default, and failing with heap space problems. > > > > Hence I wish to increase the memory for the unifier. > > > > Thanks a lot in advance. > > > > > > Regards, > > Raja. > > > > > > > > >
