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bitbake: hashserv: Re-enable connection pooling with psycopg 3 driver

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Re-enable connection pooling in case `postgresql+psygopg` driver
is used. Async connection pooling is supported in psycopg 3 [psycopg]
driver in SQLAlchemy. Allow the connection pool to grow to
arbitrary size.

(Bitbake rev: 4fe05513b5314c201725e3f8ad54f58d70c56258)

Signed-off-by: Tobias Hagelborn <tobiasha@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Tobias Hagelborn 2024-02-23 14:27:31 +01:00 committed by Richard Purdie
parent a226865c86
commit 42242fb9ef
1 changed files with 5 additions and 1 deletions
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6
bitbake/lib/hashserv/sqlalchemy.py
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@ -129,7 +129,11 @@ class DatabaseEngine(object):
return inspect(conn).has_table(name)
self.logger.info("Using database %s", self.url)
self.engine = create_async_engine(self.url, poolclass=NullPool)
if self.url.drivername == 'postgresql+psycopg':
# Psygopg 3 (psygopg) driver can handle async connection pooling
self.engine = create_async_engine(self.url, max_overflow=-1)
else:
self.engine = create_async_engine(self.url, poolclass=NullPool)
async with self.engine.begin() as conn:
# Create tables