Allowing LSM file managers to be initialized with a starting IO device index. Using that mechanism, the first disk component of the i-th partition of an Asterix LSM index is written on the i-th IO device (further components are assigned to IO devices in a round robin fashion).

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_lsm_tree@2585 123451ca-8445-de46-9d55-352943316053
15 files changed