openflexure-microscope-server/openflexure_microscope/exceptions.py
2019-09-15 14:17:52 +01:00

27 lines
672 B
Python

from threading import ThreadError
class TaskDeniedException(Exception):
pass
class LockError(ThreadError):
ERROR_CODES = {
"ACQUIRE_ERROR": "Unable to acquire. Lock in use by another thread.",
"IN_USE_ERROR": "Lock in use by another thread.",
}
def __init__(self, code, lock):
self.code = code
if code in LockError.ERROR_CODES:
self.message = LockError.ERROR_CODES[code]
else:
self.message = "Unknown error."
self.string = "{}: {}".format(self.code, self.message)
print(self.string)
ThreadError.__init__(self)
def __str__(self):
return self.string