-- fix issues with TFileTransport

Summary:
- Make sure that buffers are always emptied when destructor is called (or when file is closed)
- make flush a no-op if file is not open
- dont allow new events to be enqueued if the file is in the process of being closed

Reviewed By: slee, jwang

Test Plan: tested with building search indices on top of thrift logs


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@665094 13f79535-47bb-0310-9956-ffa450edef68
1 file changed