* new class LockFile
* lock->try_lock
* rebase master
* close if fd_ >=0
* rename try_lock to lock
* keep tryring if flock() return EINTR
* throw exception on error
* keep trying if open() gets interrupted by a signal
* close fd_ before throw flock exception
* add macro HANDLE_EINTR
* HANDLE_EINTR for open & write
* add errno in exception
* add destructor
* don't throw exception,log err and return
* Revert "don't throw exception,log err and return"
This reverts commit 6e1ba4a1bd82de3d4d07db5238a82184fd2ec9b4.
* add lock file name in exception
* cleanup exception text
* use lock_guard in function put
* anonymous namespace
* use do-while(0) instead of goto
* cleanup read_db_all
* cleanup FileLock
* remove fchmod 0666 for apks
* Revert "remove fchmod 0666 for apks"
This reverts commit b389c31762417c4465d73be2453efcf7bc693aee.
* log instead of runtime error
* keep libs
Co-authored-by: deanlee <deanlee3@gmail.com>
74aa6e29c9