"""Defines standard Neolixir exceptions and imports ``py2neo`` exceptions."""
import traceback
import overrides
from py2neo.error import GraphError
from py2neo.cypher import CypherError
from py2neo.batch import BatchError
EntityNotFoundException = GraphError.subcls('EntityNotFoundException')
NodeNotFoundException = GraphError.subcls('NodeNotFoundException')
RelationshipNotFoundException = GraphError.subcls('RelationshipNotFoundException')
EndNodeNotFoundException = GraphError.subcls('EndNodeNotFoundException')
DeadlockDetectedException = GraphError.subcls('DeadlockDetectedException')
GuardTimeoutException = GraphError.subcls('GuardTimeoutException')
__all__ = ['GraphError', 'CypherError', 'BatchError',
'EntityNotFoundException', 'NodeNotFoundException',
'RelationshipNotFoundException', 'EndNodeNotFoundException',
'DeadlockDetectedException', 'GuardTimeoutException',
'NeolixirError', 'CommitError', 'QueryError']
class NeolixirError(Exception):
"""Base class for all Neolixir exceptions."""
pass
class CommitError(NeolixirError):
"""Triggered when an error occurred during session commit."""
def __init__(self, exc_info, saved, pending):
