Github user joshelser commented on the issue:
https://github.com/apache/accumulo/pull/107
The general approach seems to be pretty solid. The edge cases I could think
about were correctly handled (e.g. if the GC dies, the "time to wait" would be
reset and we woudn't delete the WAL too quickly). The cleanup of the GCWAL
class is nice as are the new test cases.
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