)]}'
{"nova/db/sqlalchemy/session.py":[{"author":{"_account_id":1561,"name":"Russell Bryant","email":"rbryant@redhat.com","username":"russellb"},"change_message_id":"fbb182af407b9136e092a00ef13c97826d43a7c2","unresolved":false,"context_lines":[{"line_number":133,"context_line":""},{"line_number":134,"context_line":"        _ENGINE \u003d sqlalchemy.create_engine(FLAGS.sql_connection, **engine_args)"},{"line_number":135,"context_line":""},{"line_number":136,"context_line":"        sqlalchemy.event.listen(_ENGINE, \u0027checkin\u0027, greenthread_yield)"},{"line_number":137,"context_line":""},{"line_number":138,"context_line":"        if \u0027mysql\u0027 in connection_dict.drivername:"},{"line_number":139,"context_line":"            sqlalchemy.event.listen(_ENGINE, \u0027checkout\u0027, ping_listener)"}],"source_content_type":"text/x-python","patch_set":1,"id":"AAAALH%2F%2FWIs%3D","line":136,"updated":"2012-09-19 19:36:56.000000000","message":"For the record, you can find more information about this here:\n\n    http://docs.sqlalchemy.org/en/rel_0_7/core/events.html\n\nThe \u0027checkin\u0027 event is when a connection is returned to the connection pool","commit_id":"7df1908aae47461a648df94e7ae4bba912adee5e"}]}