tree be64e6f8b1c19cbbc2239855dd7c4683a79aee7f
parent 60e1699b495abe95c62ae31c2512b3b3d85c6729
author Murtadha Hubail <mhubail@uci.edu> 1463776626 -0700
committer Murtadha Hubail <hubailmor@gmail.com> 1463779243 -0700

ASTERIXDB-1425 & ASTERIXDB-1450: Fix LogReader random reads

- Fix random reads for truncated logs (ASTERIXDB-1425).
- Fix log file partition size boundary check (ASTERIXDB-1450).
- Fix deadlock between LogReader and LogFlusher.
- Prevent checkpoints from deleting log files being accessed by rollbacks.
- Make rollbacks start from LSN = max(txnFirstLSN, minMemoryLSN).
- Make default log partition size 256MB instead of 2GB.

Change-Id: I1c75ca4a7c8fe197451126392389d4baecbd7e45
Reviewed-on: https://asterix-gerrit.ics.uci.edu/867
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Ian Maxon <imaxon@apache.org>