sprockets.clients.dynamodb/sprockets/clients/dynamodb/exceptions.py

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2016-03-02 16:32:04 +00:00
"""
DynamoDB Exceptions
===================
"""
class DynamoDBException(Exception):
"""Base exception that is extended by all exceptions raised by
tornado_dynamodb.
:ivar msg: The error message
"""
def __init__(self, *args, **kwargs):
super(DynamoDBException, self).__init__(*args, **kwargs)
class ConditionalCheckFailedException(DynamoDBException):
"""A condition specified in the operation could not be evaluated."""
pass
class ConfigNotFound(DynamoDBException):
"""The configuration file could not be parsed."""
pass
class ConfigParserError(DynamoDBException):
"""Error raised when parsing a configuration file with
:class:`~configparser.RawConfigParser`
"""
pass
class InternalFailure(DynamoDBException):
"""The request processing has failed because of an unknown error, exception
or failure.
"""
pass
class ItemCollectionSizeLimitExceeded(DynamoDBException):
"""An item collection is too large. This exception is only returned for
tables that have one or more local secondary indexes.
"""
pass
class InvalidAction(DynamoDBException):
"""The action or operation requested is invalid. Verify that the action is
typed correctly.
"""
pass
class InvalidParameterCombination(DynamoDBException):
"""Parameters that must not be used together were used together."""
pass
class InvalidParameterValue(DynamoDBException):
"""An invalid or out-of-range value was supplied for the input parameter."""
pass
class InvalidQueryParameter(DynamoDBException):
"""The AWS query string is malformed or does not adhere to AWS standards."""
pass
class LimitExceeded(DynamoDBException):
"""The number of concurrent table requests (cumulative number of tables in
the ``CREATING``, ``DELETING`` or ``UPDATING`` state) exceeds the maximum
allowed of ``10``.
Also, for tables with secondary indexes, only one of those tables can be in
the ``CREATING`` state at any point in time. Do not attempt to create more
than one such table simultaneously.
The total limit of tables in the ``ACTIVE`` state is ``250``.
"""
pass
class MalformedQueryString(DynamoDBException):
"""The query string contains a syntax error."""
pass
class MissingParameter(DynamoDBException):
"""A required parameter for the specified action is not supplied."""
pass
class NoCredentialsError(DynamoDBException):
"""Raised when the credentials could not be located."""
pass
class NoProfileError(DynamoDBException):
"""Raised when the specified profile could not be located."""
pass
class OptInRequired(DynamoDBException):
"""The AWS access key ID needs a subscription for the service."""
pass
class ThroughputExceeded(DynamoDBException):
"""Your request rate is too high. The AWS SDKs for DynamoDB automatically
retry requests that receive this exception. Your request is eventually
successful, unless your retry queue is too large to finish. Reduce the
frequency of requests and use exponential backoff. For more information, go
to `Error Retries and Exponential Backoff <http://docs.aws.amazon.com/
amazondynamodb/latest/developerguide/ErrorHandling.html#APIRetries>`_ in
the Amazon DynamoDB Developer Guide.
"""
pass
class RequestException(DynamoDBException):
"""A generic HTTP request exception has occurred when communicating with
DynamoDB.
"""
pass
class RequestExpired(DynamoDBException):
"""The request reached the service more than 15 minutes after the date
stamp on the request or more than 15 minutes after the request expiration
date (such as for pre-signed URLs), or the date stamp on the request is
more than 15 minutes in the future.
"""
pass
class ResourceInUse(DynamoDBException):
"""he operation conflicts with the resource's availability. For example,
you attempted to recreate an existing table, or tried to delete a table
currently in the ``CREATING`` state.
"""
pass
class ResourceNotFound(DynamoDBException):
"""The operation tried to access a nonexistent table or index. The resource
might not be specified correctly, or its status might not be ``ACTIVE``.
"""
pass
class ServiceUnavailable(DynamoDBException):
"""The request has failed due to a temporary failure of the server."""
pass
class ThrottlingException(DynamoDBException):
"""The request was denied due to request throttling."""
pass
class TimeoutException(DynamoDBException):
"""The request to DynamoDB timed out."""
pass
class ValidationException(DynamoDBException):
"""The input fails to satisfy the constraints specified by an AWS service.
"""
pass
MAP = {
'com.amazonaws.dynamodb.v20120810#InternalFailure': InternalFailure,
'com.amazonaws.dynamodb.v20120810#ProvisionedThroughputExceeded':
ThroughputExceeded,
'com.amazonaws.dynamodb.v20120810#ResourceInUseException': ResourceInUse,
'com.amazonaws.dynamodb.v20120810#ResourceNotFoundException':
ResourceNotFound,
'com.amazon.coral.validate#ValidationException': ValidationException
}