Revision 6de6a066313876c0142db643a75272c3578b39f6 authored by Igor Canadi on 21 May 2014, 18:43:35 UTC, committed by Igor Canadi on 21 May 2014, 18:43:35 UTC
Summary:
Introducing new compaction style -- FIFO.

FIFO compaction style has write amplification of 1 (+1 for WAL) and it deletes the oldest files when the total DB size exceeds pre-configured values.

FIFO compaction style is suited for storing high-frequency event logs.

Test Plan: Added a unit test

Reviewers: dhruba, haobo, sdong

Reviewed By: dhruba

Subscribers: alberts, leveldb

Differential Revision: https://reviews.facebook.net/D18765
1 parent 220132b
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