# Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
#
# 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
#
# http://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.
import json
from nvflare.private.admin_defs import Message
from nvflare.private.defs import InfoCollectorTopic, RequestHeader
from nvflare.private.fed.client.admin import RequestProcessor
from nvflare.private.fed.client.client_engine_internal_spec import ClientEngineInternalSpec
[docs]class ClientInfoProcessor(RequestProcessor):
[docs] def get_topics(self) -> [str]:
return [
InfoCollectorTopic.SHOW_STATS,
InfoCollectorTopic.SHOW_ERRORS,
InfoCollectorTopic.RESET_ERRORS,
]
[docs] def process(self, req: Message, app_ctx) -> Message:
engine = app_ctx
if not isinstance(engine, ClientEngineInternalSpec):
raise TypeError("engine must be ClientEngineInternalSpec, but got {}".format(type(engine)))
job_id = req.get_header(RequestHeader.JOB_ID)
if req.topic == InfoCollectorTopic.SHOW_STATS:
result = engine.get_current_run_info(job_id)
elif req.topic == InfoCollectorTopic.SHOW_ERRORS:
result = engine.get_errors(job_id)
elif req.topic == InfoCollectorTopic.RESET_ERRORS:
engine.reset_errors(job_id)
result = {"status": "OK"}
else:
result = {"error": "invalid topic {}".format(req.topic)}
if not isinstance(result, dict):
result = {}
result = json.dumps(result)
return Message(topic="reply_" + req.topic, body=result)