40 lines
1.2 KiB
Python
40 lines
1.2 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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import json
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import logging
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import os
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import pkg_resources
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DESCRIPTIONS = {}
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LOG = logging.getLogger(__name__)
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def get_metric_description(source, metric_name):
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if source not in DESCRIPTIONS:
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try:
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json_file = pkg_resources.resource_filename(
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__name__, os.path.join(
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'metrics_information', source + '.json'))
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with open(json_file) as fl:
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DESCRIPTIONS[source] = json.load(fl)
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except Exception as exc:
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LOG.warning(
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'Failed to load metrics descriptions '
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'for metrics source %s: %s', source, exc)
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return DESCRIPTIONS.get(source, {}).get(metric_name, '')
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