Yi Wu a03ae04493 make blob file close synchronous
Summary:
Fixing flaky blob_db_test.

To close a blob file, blob db used to add a CloseSeqWrite job to the background thread to close it. Changing file close to be synchronous in order to simplify logic, and fix flaky blob_db_test.
Closes https://github.com/facebook/rocksdb/pull/2787

Differential Revision: D5699387

Pulled By: yiwu-arbug

fbshipit-source-id: dd07a945cd435cd3808fce7ee4ea57817409474a
2017-08-31 14:22:10 -07:00
..
2017-08-31 14:03:03 -07:00
2017-07-26 11:31:01 -07:00