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# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
#
# 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.

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import json, time
from typing import Dict
from common.message_broker.Message import Message
from common.message_broker.MessageBroker import MessageBroker
from common.proto.context_pb2 import EventTypeEnum
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def notify_event(
    messagebroker : MessageBroker, topic_name : str, event_type : EventTypeEnum, fields : Dict[str, str]) -> None:

    event = {'event': {'timestamp': {'timestamp': time.time()}, 'event_type': event_type}}
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    for field_name, field_value in fields.items():
        event[field_name] = field_value
    messagebroker.publish(Message(topic_name, json.dumps(event)))