def healthy(_func=None, *, service=''):
"""
Periodic health check decorator
Add this to your periodically called functions to report a service healthy
:param _func: Wrapped function
:param service: Service name. This name will be reported with API call
If it's empty, class name, if wraps a class, or function name, if wraps a function, will be used
The service has to be already defined before healthy is called
:return: original return values of _func()
"""
start()
def wrapper(func):
@functools.wraps(func)
def wrapper_func(*args, **kwargs):
service_name = service
if service_name == '':
service_name = func.__qualname__.split(".")[0]
ret_val = func(*args, **kwargs)
end_time = time.time()
config.message_queue.put({
'name': service_name,
'op': ServiceOperation.ADD_HEALTH_POINT,
'end_time': end_time
})
return ret_val
return wrapper_func
if _func is None:
return wrapper
return wrapper(_func)
def mark_done(_func=None, *, service=''):
"""
Mark a service done and make it successful indefinitely
:param _func: Wrapped function
:param service: Service name. This name will be reported with API call
If it's empty, class name, if wraps a class, or function name, if wraps a function, will be used
The service has to be already defined before healthy is called
:return: original return values of _func()
"""
start()
def wrapper(func):
@functools.wraps(func)
def wrapper_func(*args, **kwargs):
service_name = service
if service_name == '':
service_name = func.__qualname__.split(".")[0]
ret_val = func(*args, **kwargs)
config.message_queue.put({
'name': service_name,
'op': ServiceOperation.MARK_DONE,
'status': ServiceStatus.DONE
})
return ret_val
return wrapper_func
if _func is None:
return wrapper
return wrapper(_func)
def periodic(_func=None, *, service='', timeout=5):
"""
Periodic check decorator
This decorator only defines a new periodic service
:param _func: Wrapped function
:param service: Service name. This name will be reported with API call.
If it's empty, class name, if wraps a class, or function name, if wraps a function, will be used
:param timeout: The timeout in seconds needed between to consecutive _func() calls
before marking the service down
:return: original return values of _func()
"""
start()
def wrapper(func):
@functools.wraps(func)
def wrapper_func(*args, **kwargs):
service_name = service
if service_name == '':
service_name = func.__qualname__.split(".")[0]
ret_val = func(*args, **kwargs)
config.message_queue.put({
'type': PeriodicService,
'op': ServiceOperation.CREATE,
'name': service_name,
'timeout': timeout
})
return ret_val
return wrapper_func
if _func is None:
return wrapper
return wrapper(_func)