Backstory: Dylan and I have had some heated debates on the subject and disagree.

Looks like we did get some docs added for this too now that I look more closely

http://accumulo.apache.org/1.7/accumulo_user_manual#_take_caution_in_constructing_new_data_in_an_iterator

Dylan Hutchison wrote:
(Or, you can use follow the Graphulo<https://github.com/Accla/graphulo/>
library's approach.  See the RemoteWriteIteartor class.)

On Mon, Jul 18, 2016 at 12:39 PM, Josh Elser<[email protected]>  wrote:

While it may be possible, please do not do this. This is not a designed
feature of the Iterator framework and will likely result in a deadlock of
the system and/or resources leaks in the Accumulo TabletServers.


St. Amour, Leo - 0553 - MITLL wrote:

Good afternoon,

I am trying to develop a custom iterator that has the ability to write
out data to another table. In the Accumulo book, there is a paragraph
that mentions that this is theoretically possible, however after
searching the internet, I have had no luck learning how this would be
possible. Is there some sort of API that I can use to write to a table
from inside the iterator’s code?

Thanks,

Leo


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