Hi Chris,
thanks a lot for taking the time answering my question. Skimming through
BlockPlacementPolicyDefault helped my a lot; I managed to get
DatanodeDescriptor(s) by using Host2NodesMap object. The DatanodeDescriptor
contains storage info which I was looking for.
Thanks again for your help, I
Hi Youssef,
You might want to review the code for BlockPlacementPolicyDefault to get a
sense for how an implementation works. Perhaps you could even start your
own work by copying and modifying that class. This code would show you how
to get ahold of a DatanodeDescriptor and then use it to call