X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/9f9c8ee24c48e135b9a08f1ca468f00654b3c486..c8fcde472922e4ee664d904e0bf1a583f1d5040d:/lib/errors.py

diff --git a/lib/errors.py b/lib/errors.py
index 9a62409..80a49d6 100644
--- a/lib/errors.py
+++ b/lib/errors.py
@@ -198,6 +198,10 @@ class UnitParseError(GenericError):
 
   """
 
+class TypeEnforcementError(GenericError):
+  """Unable to enforce data type.
+
+  """
 
 class SshKeyError(GenericError):
   """Invalid SSH key.
@@ -228,7 +232,8 @@ class QuitGanetiException(Exception):
   error should returned to the caller, and the second one will be the returned
   result (either as an error or as a normal result).
 
-  Examples:
+  Examples::
+
     # Return a result of "True" to the caller, but quit ganeti afterwards
     raise QuitGanetiException(False, True)
     # Send an error to the caller, and quit ganeti
@@ -236,3 +241,47 @@ class QuitGanetiException(Exception):
 
   """
 
+
+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