Package co.cask.cdap.hbase.wd

Classes in this package implement row salting approach to distribute writes with monotonically increasing keys to multiple regions.

See: Description

Interface Summary

Interface	Description
Parametrizable	Defines interface for storing object parameters in a String object to later restore the object by applying them to new object instance
RowKeyDistributorByHashPrefix.Hasher	todo

Class Summary

Class	Description
AbstractRowKeyDistributor	Defines the way row keys are distributed.
DistributedScanner	Interface for client-side scanning the data written with keys distribution
RowKeyDistributorByHashPrefix	Provides handy methods to distribute
RowKeyDistributorByHashPrefix.OneByteSimpleHash	todo
RowKeyDistributorByOneBytePrefix	Provides handy methods to distribute
WdTableInputFormat	Convert HBase tabular data into a format that is consumable by Map/Reduce with respect to row key distribution strategy

Package co.cask.cdap.hbase.wd Description

Classes in this package implement row salting approach to distribute writes with monotonically increasing keys to multiple regions. TODO: the code was mostly copied from open-source project, we need to clean up stuff quite a bit.