tobias/radicale
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Revert "Limit duration of file locks"

Browse Source 
This reverts commit 6b1acd14d70b2e029aa56905518b3185a66d91c2.
This commit is contained in:
Guillaume Ayoub 2016-05-25 14:05:34 +02:00
parent 69ec2891fa
commit da1363f026
1 changed files with 0 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
radicale/storage.py
View File

@ -92,7 +92,6 @@ def load(configuration, logger):
MIMETYPES = {"VADDRESSBOOK": "text/vcard", "VCALENDAR": "text/calendar"} MIMETYPES = {"VADDRESSBOOK": "text/vcard", "VCALENDAR": "text/calendar"}
MAX_FILE_LOCK_DURATION = 0.25
def get_etag(text): def get_etag(text):
@ -519,7 +518,6 @@ class Collection(BaseCollection):
_waiters = [] _waiters = []
_lock_file = None _lock_file = None
_lock_file_locked = False _lock_file_locked = False
_lock_file_time = 0
_readers = 0 _readers = 0
_writer = False _writer = False
@ -527,11 +525,6 @@ class Collection(BaseCollection):
@contextmanager @contextmanager
def acquire_lock(cls, mode): def acquire_lock(cls, mode):
def condition(): def condition():
# Prevent starvation of writers in other processes
if cls._lock_file_locked:
time_delta = time.time() - cls._lock_file_time
if time_delta < 0 or time_delta > MAX_FILE_LOCK_DURATION:
return False
if mode == "r": if mode == "r":
return not cls._writer return not cls._writer
else: else:
@ -585,7 +578,6 @@ class Collection(BaseCollection):
except OSError: except OSError:
cls.logger.debug("Locking not supported") cls.logger.debug("Locking not supported")
cls._lock_file_locked = True cls._lock_file_locked = True
cls._lock_file_time = time.time()
yield yield
with cls._lock: with cls._lock:
if mode == "r": if mode == "r":