On 5/15/12 4:18 PM, Mohit Anchlia wrote:
I am trying to write an UDF that indexes data in elasticsearch after
converting it to JSON. I had 2 questions:
1. If I create a static member in UDF class is that one instance per mapper
task?
Yes, every mapper task uses single jvm , so you would see one
Thanks for the reference, Yes I am aware of it but I can't use it as is.
For my future references also it would be good for me to know:
1. If I create a static member in UDF class is that one instance per mapper
task?
2. Is there a method that gets called at the end of mapper method that I
can
Are you aware of Wonderdog, which already does this? Unfortunately,
finding reusable pig components can be very hard, as they exist across
many proprietary projects.
https://github.com/infochimps/wonderdog
A post explaining how to use it, end to end, is here:
http://www.quora.com/Autocomplete/Wha
I am trying to write an UDF that indexes data in elasticsearch after
converting it to JSON. I had 2 questions:
1. If I create a static member in UDF class is that one instance per mapper
task?
2. Is there a method that gets called at the end of mapper method that I
can use for cleanup?
I was wond