def __init__(self, path, threaded=False):
# pid lockfiles don't support threaded operation, so always force
# False as the threaded arg.
LockBase.__init__(self, path, False)
# dirname = os.path.dirname(self.lock_file)
# basename = os.path.split(self.path)[-1]
self.unique_name = self.path
def __init__(self, path, threaded=True):
"""
>>> lock = SQLiteLockFile('somefile')
>>> lock = SQLiteLockFile('somefile', threaded=False)
"""
LockBase.__init__(self, path, threaded)
self.lock_file = unicode(self.lock_file)
self.unique_name = unicode(self.unique_name)
if SQLiteLockFile.testdb is None:
import tempfile
_fd, testdb = tempfile.mkstemp()
os.close(_fd)
os.unlink(testdb)
del _fd, tempfile
SQLiteLockFile.testdb = testdb
import sqlite3
self.connection = sqlite3.connect(SQLiteLockFile.testdb)
c = self.connection.cursor()
try:
c.execute("create table locks"
"("
" lock_file varchar(32),"
" unique_name varchar(32)"
")")
except sqlite3.OperationalError:
pass
else:
self.connection.commit()
import atexit
atexit.register(os.unlink, SQLiteLockFile.testdb)
def __init__(self, path, threaded=True):
"""
>>> lock = SQLiteLockFile('somefile')
>>> lock = SQLiteLockFile('somefile', threaded=False)
"""
LockBase.__init__(self, path, threaded)
self.lock_file = unicode(self.lock_file)
self.unique_name = unicode(self.unique_name)
if SQLiteLockFile.testdb is None:
import tempfile
_fd, testdb = tempfile.mkstemp()
os.close(_fd)
os.unlink(testdb)
del _fd, tempfile
SQLiteLockFile.testdb = testdb
import sqlite3
self.connection = sqlite3.connect(SQLiteLockFile.testdb)
c = self.connection.cursor()
try:
c.execute("create table locks"
"("
" lock_file varchar(32),"
" unique_name varchar(32)"
")")
except sqlite3.OperationalError:
pass
else:
self.connection.commit()
import atexit
atexit.register(os.unlink, SQLiteLockFile.testdb)
def __init__(self, path, threaded=True):
"""
>>> lock = MkdirLockFile('somefile')
>>> lock = MkdirLockFile('somefile', threaded=False)
"""
LockBase.__init__(self, path, threaded)
# Lock file itself is a directory. Place the unique file name into
# it.
self.unique_name = os.path.join(
self.lock_file, "%s.%s%s" % (self.hostname, self.tname, self.pid))
def __init__(self, path, threaded=True):
"""
>>> lock = MkdirLockFile('somefile')
>>> lock = MkdirLockFile('somefile', threaded=False)
"""
LockBase.__init__(self, path, threaded)
# Lock file itself is a directory. Place the unique file name into
# it.
self.unique_name = os.path.join(self.lock_file,
"%s.%s%s" % (self.hostname,
self.tname,
self.pid))
