def inner(func):
logger.debug("Semaphore for {} -> {}".format(func, semaphore))
@wraps(func)
def wrapper(*args, **kwargs):
try:
logger.info("==> {}::Acquire Semaphore ...".format(
func.__name__))
semaphore.acquire()
return func(*args, **kwargs)
finally:
logger.info("<== {}::Release Semaphore ...".format(
func.__name__))
semaphore.release()
return wrapper
def synchronized(func, max_connections=2):
"""Synchronize function call via semaphore
"""
semaphore = threading.BoundedSemaphore(max_connections)
logger.debug("Semaphore for {} -> {}".format(func, semaphore))
def decorator(*args, **kwargs):
try:
logger.info("==> {}::Acquire Semaphore ...".format(func.__name__))
semaphore.acquire()
return func(*args, **kwargs)
finally:
logger.info("<== {}::Release Semaphore ...".format(func.__name__))
semaphore.release()
return decorator
def to_model(self, uid):
"""Returns a SuperModel for the given UID
"""
model = None
# Fetch the report (portal-) type for component lookups
_type = self.get_report_type()
try:
model = getAdapter(uid, ISuperModel, name=_type)
except ComponentLookupError:
logger.error(
"Lookup Error: No SuperModel registered for name={}".format(
_type))
model = getAdapter(uid, ISuperModel)
logger.debug("Created Model for UID={}->{}".format(uid, model))
return model
