b88084003f
The change introduces the possibility to run the persister with the new confluent-kafka client. It has to be enabled in the configuration file. Story: 2003705 Task: 30117 Depends-On: https://review.opendev.org/675297 Change-Id: I05428b8ae9e0ba9af5b81d3b103434ebd5657108
38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from monasca_common.kafka import client_factory
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import six
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from monasca_persister.repositories import persister
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from monasca_persister.repositories import singleton
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@six.add_metaclass(singleton.Singleton)
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class ConfluentKafkaPersister(persister.Persister):
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def __init__(self, kafka_conf, repository, client_id=""):
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super(ConfluentKafkaPersister, self).__init__(kafka_conf, repository)
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self._consumer = client_factory.get_kafka_consumer(
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kafka_url=kafka_conf.uri,
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kafka_consumer_group=kafka_conf.group_id,
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kafka_topic=kafka_conf.topic,
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client_id=client_id,
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repartition_callback=ConfluentKafkaPersister.flush,
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commit_callback=self._flush,
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max_commit_interval=kafka_conf.max_wait_time_seconds
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)
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@staticmethod
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def flush(kafka_consumer, partitions):
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p = ConfluentKafkaPersister()
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p._flush()
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