+
+class JobQueueError(GenericError):
+ """Job queue error.
+
+ """
+
+
+class JobQueueDrainError(JobQueueError):
+ """Job queue is marked for drain error.
+
+ This is raised when a job submission attempt is made but the queue
+ is marked for drain.
+
+ """
+
+
+class JobQueueFull(JobQueueError):
+ """Job queue full error.
+
+ Raised when job queue size reached its hard limit.
+
+ """
+
+
+# errors should be added above
+
+
+def GetErrorClass(name):
+ """Return the class of an exception.
+
+ Given the class name, return the class itself.
+
+ @type name: str
+ @param name: the exception name
+ @rtype: class
+ @return: the actual class, or None if not found
+
+ """
+ item = globals().get(name, None)
+ if item is not None:
+ if not (isinstance(item, type(Exception)) and
+ issubclass(item, GenericError)):
+ item = None
+ return item