Islam AbdelRahman c45a57b41e Support delete rate limiting ... Summary: Introduce DeleteScheduler that allow enforcing a rate limit on file deletion Instead of deleting files immediately, files are moved to trash directory and deleted in a background thread that apply sleep penalty between deletes if needed. I have updated PurgeObsoleteFiles and PurgeObsoleteWALFiles to use the delete_scheduler instead of env_->DeleteFile Test Plan: added delete_scheduler_test existing unit tests Reviewers: kradhakrishnan, anthony, rven, yhchiang, sdong Reviewed By: sdong Subscribers: dhruba Differential Revision: https://reviews.facebook.net/D43221		2015-08-04 20:45:27 -07:00
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rocksdb	Support delete rate limiting	2015-08-04 20:45:27 -07:00