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feat: ruff for python lint and format
63 lines
2.0 KiB
Python
63 lines
2.0 KiB
Python
# Count the number of users in the spanner database
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# Specifically, the number of unique fxa_uid found in the user_collections table
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at https://mozilla.org/MPL/2.0/.
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import sys
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import logging
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from statsd.defaults.env import statsd
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from google.cloud import spanner
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from utils import ids_from_env
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# set up logger
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logging.basicConfig(
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format='{"datetime": "%(asctime)s", "message": "%(message)s"}',
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stream=sys.stdout,
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level=logging.INFO,
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)
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# Change these to match your install.
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client = spanner.Client()
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def spanner_read_data() -> None:
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"""
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Reads data from a Google Cloud Spanner database to count the number of distinct users.
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This function connects to a Spanner instance and database using environment variables,
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executes a SQL query to count the number of distinct `fxa_uid` entries in the `user_collections` table,
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and logs the result. It also records the duration of the operation and the user count using statsd metrics.
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Args:
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None
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Returns:
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None
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"""
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(instance_id, database_id, project_id) = ids_from_env()
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instance = client.instance(instance_id)
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database = instance.database(database_id)
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project = instance.database(database_id)
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logging.info(f"For {instance_id}:{database_id} {project}")
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# Count users
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with statsd.timer("syncstorage.count_users.duration"):
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with database.snapshot() as snapshot:
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query = "SELECT COUNT (DISTINCT fxa_uid) FROM user_collections"
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result = snapshot.execute_sql(query)
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user_count = result.one()[0]
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statsd.gauge("syncstorage.distinct_fxa_uid", user_count)
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logging.info(f"Count found {user_count} distinct users")
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if __name__ == "__main__":
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logging.info("Starting count_users.py")
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spanner_read_data()
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logging.info("Completed count_users.py")
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