# Copyright (c) "Neo4j"
# Neo4j Sweden AB [https://neo4j.com]
# #
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# #
# https://www.apache.org/licenses/LICENSE-2.0
# #
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from neo4j_graphrag.exceptions import Neo4jGraphRagError
[docs]
class PipelineDefinitionError(Neo4jGraphRagError):
"""Raised when the pipeline graph is invalid"""
pass
[docs]
class PipelineMissingDependencyError(Neo4jGraphRagError):
"""Raised when a task is scheduled but its dependencies are not yet done"""
pass
[docs]
class PipelineStatusUpdateError(Neo4jGraphRagError):
"""Raises when trying an invalid change of state (e.g. DONE => DOING)"""
pass