Enable HDFS local read optimization

linearregression / hypertable

Automatically exported from code.google.com/p/hypertable

GNU General Public License v2.0

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Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago

This is an optimization where the client will read files directly instead of 
going over the DataNode.

Original issue reported on code.google.com by nuggetwh...@gmail.com on 17 Feb 2012 at 9:34

GoogleCodeExporter commented 9 years ago

Added support for this with this config property:

HdfsBroker.dfs.client.read.shortcircuit

It's disabled by default.  Needs documenting.

Original comment by nuggetwh...@gmail.com on 18 Mar 2012 at 5:10