Re: Plasma Java API to read RecordBatch from Python process

2018-07-20 Thread Philipp Moritz
Hey Jieun, Currently we can only transfer RecordBatch objects using Plasma between C++ and Python unfortunately. I just opened a JIRA for doing it with Java too in https://issues.apache.org/jira/browse/ARROW-2892. The necessary pieces are there (in particular there is a low level API to access Pl

Plasma Java API to read RecordBatch from Python process

2018-07-20 Thread Ji eun Jang
Dear Arrow developers, I am a new Arrow user and need some help on Plasma Java API. (I am using compiled library from github repo, not the release 0.9.0). I am trying to move data between two processes (one in Java and the other in Python). I was able to do it through sockets using Java Arro