zuul
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zuul
Code Issues Proposed changes

Merge "Recycle stale SQL connections" into feature/zuulv3

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Zuul 2017-08-16 14:44:37 +00:00 committed by Gerrit Code Review
parent db08903c81 7ef5c13db7
commit a851200165
1 changed files with 9 additions and 1 deletions
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10
zuul/driver/sql/sqlconnection.py
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@ -17,6 +17,7 @@ import logging
import alembic
import alembic.config
import sqlalchemy as sa
import sqlalchemy.pool
import voluptuous as v
from zuul.connection import BaseConnection
@ -40,7 +41,14 @@ class SQLConnection(BaseConnection):
self.tables_established = False
try:
self.dburi = self.connection_config.get('dburi')
self.engine = sa.create_engine(self.dburi)
# Recycle connections if they've been idle for more than 1 second.
# MySQL connections are lightweight and thus keeping long-lived
# connections around is not valuable.
# TODO(mordred) Add a config paramter
self.engine = sa.create_engine(
self.dburi,
poolclass=sqlalchemy.pool.QueuePool,
pool_recycle=1)
self._migrate()
self._setup_tables()
self.zuul_buildset_table, self.zuul_build_table \