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wip: modify ingester to use processes in a 'fan-out' pattern #1672

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wip: modify ingester to use processes in a 'fan-out' pattern #1672

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33 changes: 17 additions & 16 deletions backend/kernelCI_app/management/commands/helpers/aggregation_helpers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,23 +55,24 @@ def aggregate_checkouts(checkouts_instances: Sequence[Checkouts]) -> None:
for checkout in checkouts_instances
]

with connection.cursor() as cursor:
cursor.executemany(
"""
INSERT INTO latest_checkout (
checkout_id, origin, tree_name,
git_repository_url, git_repository_branch, start_time
if len(values) > 0:
with connection.cursor() as cursor:
cursor.executemany(
"""
INSERT INTO latest_checkout (
checkout_id, origin, tree_name,
git_repository_url, git_repository_branch, start_time
)
VALUES (%s, %s, %s, %s, %s, %s)
ON CONFLICT (origin, tree_name, git_repository_url, git_repository_branch)
DO UPDATE SET
start_time = EXCLUDED.start_time,
checkout_id = EXCLUDED.checkout_id
WHERE latest_checkout.start_time < EXCLUDED.start_time
""",
values,
)
VALUES (%s, %s, %s, %s, %s, %s)
ON CONFLICT (origin, tree_name, git_repository_url, git_repository_branch)
DO UPDATE SET
start_time = EXCLUDED.start_time,
checkout_id = EXCLUDED.checkout_id
WHERE latest_checkout.start_time < EXCLUDED.start_time
""",
values,
)
out(f"inserted {len(checkouts_instances)} checkouts in {time.time() - t0:.3f}s")
out(f"inserted {len(checkouts_instances)} checkouts in {time.time() - t0:.3f}s")


def aggregate_tests(
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