Python acquire_shared_lock Examples

Example #1

 def try_subdir(lock_file_dir):
     self.__create_dir(lock_file_dir)
     lock_file_path = os.path.join(lock_file_dir, file_locks.BUCK_LOCK_FILE_NAME)
     lock_file = open(lock_file_path, "a+")
     if file_locks.acquire_shared_lock(lock_file):
         return lock_file
     else:
         return None

Example #2

File: buck_package.py Project: facebook/buck

 def try_subdir(lock_file_dir):
     self.__create_dir(lock_file_dir)
     lock_file_path = os.path.join(lock_file_dir, file_locks.BUCK_LOCK_FILE_NAME)
     lock_file = open(lock_file_path, "a+")
     if file_locks.acquire_shared_lock(lock_file):
         return lock_file
     else:
         return None

Example #3

File: buck_package.py Project: vschs007/buck

 def try_subdir(lock_file_dir):
     if not os.path.exists(lock_file_dir):
         os.makedirs(lock_file_dir)
     lock_file_path = os.path.join(lock_file_dir,
                                   file_locks.BUCK_LOCK_FILE_NAME)
     lock_file = open(lock_file_path, 'a+')
     if file_locks.acquire_shared_lock(lock_file):
         return lock_file
     else:
         return None

Example #4

File: buck_package.py Project: dsyang/buck

 def try_subdir(lock_file_dir):
     try:
         os.makedirs(lock_file_dir)
     except OSError as ex:
         # Multiple threads may try to create this at the same time, so just swallow the
         # error if is about the directory already existing.
         if ex.errno != errno.EEXIST:
             raise
     lock_file_path = os.path.join(lock_file_dir, file_locks.BUCK_LOCK_FILE_NAME)
     lock_file = open(lock_file_path, 'a+')
     if file_locks.acquire_shared_lock(lock_file):
         return lock_file
     else:
         return None

Example #5

 def try_subdir(lock_file_dir):
     try:
         os.makedirs(lock_file_dir)
     except OSError as ex:
         # Multiple threads may try to create this at the same time, so just swallow the
         # error if is about the directory already existing.
         if ex.errno != errno.EEXIST:
             raise
     lock_file_path = os.path.join(lock_file_dir, file_locks.BUCK_LOCK_FILE_NAME)
     lock_file = open(lock_file_path, 'a+')
     if file_locks.acquire_shared_lock(lock_file):
         return lock_file
     else:
         return None

Example #6

def acquire_shared_lock(path):
    f = open(path, "a+")
    leak_files_please.append(f)
    return file_locks.acquire_shared_lock(f)

Example #7

File: test_file_locks.py Project: SeleniumHQ/buck

def acquire_shared_lock(path):
    f = open(path, "a+")
    leak_files_please.append(f)
    return file_locks.acquire_shared_lock(f)