Hi,

I want to understand a basic concept in MR.

If a mapper creates an instance of some class (using the 'new' operator),
then the created class exists ONCE in the VM of this node.
For each node.
Correct?

Now,
what if instead of using the 'new' operator, the class is created using
reflection.
Is it valid in a MR?
Will only one instance of the created class be existing in that node?

Thanks,


Eyal

Eyal Golan
egola...@gmail.com

Visit: http://jvdrums.sourceforge.net/
LinkedIn: http://www.linkedin.com/in/egolan74
Skype: egolan74

P  Save a tree. Please don't print this e-mail unless it's really necessary

Reply via email to