Scripts to download files from google storage based on sha1 sums

third_party/gsutil/boto/dynamodb/exceptions.py

+"""
+Exceptions that are specific to the dynamodb module.
+"""
+from boto.exception import BotoServerError, BotoClientError
+from boto.exception import DynamoDBResponseError
+
+
+class DynamoDBExpiredTokenError(BotoServerError):
+    """
+    Raised when a DynamoDB security token expires. This is generally boto's
+    (or the user's) notice to renew their DynamoDB security tokens.
+    """
+    pass
+
+
+class DynamoDBKeyNotFoundError(BotoClientError):
+    """
+    Raised when attempting to retrieve or interact with an item whose key
+    can't be found.
+    """
+    pass
+
+
+class DynamoDBItemError(BotoClientError):
+    """
+    Raised when invalid parameters are passed when creating a
+    new Item in DynamoDB.
+    """
+    pass
+
+
+class DynamoDBConditionalCheckFailedError(DynamoDBResponseError):
+    """
+    Raised when a ConditionalCheckFailedException response is received.
+    This happens when a conditional check, expressed via the expected_value
+    paramenter, fails.
+    """
+    pass
+
+
+class DynamoDBValidationError(DynamoDBResponseError):
+    """
+    Raised when a ValidationException response is received. This happens
+    when one or more required parameter values are missing, or if the item
+    has exceeded the 64Kb size limit.
+    """
+    pass