Created
May 31, 2012 23:45
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override sqlalchemy orm.query._compile_context
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| --- /home/stack/nova/nova/db/sqlalchemy/session.py 2012-06-01 09:39:14.595304669 -0700 | |
| +++ /opt/stack/nova/nova/db/sqlalchemy/session.py 2012-06-01 11:58:32.384748730 -0700 | |
| @@ -29,6 +29,8 @@ | |
| import nova.flags as flags | |
| import nova.log as logging | |
| +import traceback | |
| +import MySQLdb.cursors | |
| FLAGS = flags.FLAGS | |
| LOG = logging.getLogger(__name__) | |
| @@ -36,6 +38,36 @@ | |
| _ENGINE = None | |
| _MAKER = None | |
| +old_do_query = MySQLdb.cursors.BaseCursor._do_query | |
| +def debug_do_query(self, q): | |
| + stack = '' | |
| + for file, line, method, function in traceback.extract_stack(): | |
| + # don't include this function in the trace | |
| + if method == 'debug_do_query': continue | |
| + # don't print all the api.py wrapper calls | |
| + if file.endswith('api.py') and method == 'wrapper': continue | |
| + # don't print LoopingCall either | |
| + if file.endswith('utils.py') and method == '_inner': continue | |
| + # or our exception wrapper | |
| + if file.endswith('exception.py') and method == '_wrap': continue | |
| + # only print relative path | |
| + index = file.rfind('nova') | |
| + # don't print traces outside of nova | |
| + if index == -1: continue | |
| + stack += "File:%s:%s Method:%s() Line:%s | " \ | |
| + % (file[index:], line, method, function) | |
| + | |
| + # strip trailing " | " from stack | |
| + if stack: | |
| + stack = stack[:-3] | |
| + qq = "%s /* %s */" % (q, stack) | |
| + else: | |
| + qq = q | |
| + | |
| + old_do_query(self, qq) | |
| + | |
| +setattr(MySQLdb.cursors.BaseCursor, '_do_query', debug_do_query) | |
| + | |
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User@Host: stack[stack] @ localhost []
Query_time: 0.000052 Lock_time: 0.000000 Rows_sent: 1 Rows_examined: 0
SET timestamp=1338576831;
select 1 /* File:nova-manage:1754 Method:() Line:main() | File:nova-manage:1741 Method:main() Line:fn(_fn_args, *_fn_kwargs) | File:nova-manage:662 Method:create() Line:'interface': interface}) | File:nova/db/api.py:251 Method:floating_ip_create() Line:return IMPL.floating_ip_create(context, values) | File:nova/db/sqlalchemy/api.py:685 Method:floating_ip_create() Line:floating_ip_ref.save() | File:nova/db/sqlalchemy/models.py:55 Method:save() Line:session = get_session() | File:nova/db/sqlalchemy/session.py:124 Method:get_session() Line:engine = get_engine() | File:nova/db/sqlalchemy/session.py:208 Method:get_engine() Line:_ENGINE.connect() | File:nova/db/sqlalchemy/session.py:153 Method:checkout() Line:dbapi_con.cursor().execute('select 1') */;
User@Host: stack[stack] @ localhost []
Query_time: 0.000016 Lock_time: 0.000000 Rows_sent: 1 Rows_examined: 0
SET timestamp=1338576831;
select 1 /* File:nova-manage:1754 Method:() Line:main() | File:nova-manage:1741 Method:main() Line:fn(_fn_args, *_fn_kwargs) | File:nova-manage:662 Method:create() Line:'interface': interface}) | File:nova/db/api.py:251 Method:floating_ip_create() Line:return IMPL.floating_ip_create(context, values) | File:nova/db/sqlalchemy/api.py:685 Method:floating_ip_create() Line:floating_ip_ref.save() | File:nova/db/sqlalchemy/models.py:58 Method:save() Line:session.flush() | File:nova/db/sqlalchemy/session.py:153 Method:checkout() Line:dbapi_con.cursor().execute('select 1') */;
User@Host: stack[stack] @ localhost []
Query_time: 0.000131 Lock_time: 0.000054 Rows_sent: 0 Rows_examined: 0
SET timestamp=1338576831;
INSERT INTO floating_ips (created_at, updated_at, deleted_at, deleted, address, fixed_ip_id, project_id, host, auto_assigned, pool, interface) VALUES ('2012-06-01 18:53:51', NULL, NULL, 0, '10.10.1.193', NULL, NULL, NULL, 0, 'nova', 'eth0') /* File:nova-manage:1754 Method:() Line:main() | File:nova-manage:1741 Method:main() Line:fn(_fn_args, *_fn_kwargs) | File:nova-manage:662 Method:create() Line:'interface': interface}) | File:nova/db/api.py:251 Method:floating_ip_create() Line:return IMPL.floating_ip_create(context, values) | File:nova/db/sqlalchemy/api.py:685 Method:floating_ip_create() Line:floating_ip_ref.save() | File:nova/db/sqlalchemy/models.py:58 Method:save() Line:session.flush() */;
User@Host: stack[stack] @ localhost []
Query_time: 0.017091 Lock_time: 0.000000 Rows_sent: 0 Rows_examined: 0
SET timestamp=1338576831;
commit;
User@Host: stack[stack] @ localhost []
Query_time: 0.000120 Lock_time: 0.000000 Rows_sent: 1 Rows_examined: 0
SET timestamp=1338576831;
select 1 /* File:nova-manage:1754 Method:() Line:main() | File:nova-manage:1741 Method:main() Line:fn(_fn_args, *_fn_kwargs) | File:nova-manage:662 Method:create() Line:'interface': interface}) | File:nova/db/api.py:251 Method:floating_ip_create() Line:return IMPL.floating_ip_create(context, values) | File:nova/db/sqlalchemy/api.py:685 Method:floating_ip_create() Line:floating_ip_ref.save() | File:nova/db/sqlalchemy/models.py:58 Method:save() Line:session.flush() | File:nova/db/sqlalchemy/session.py:153 Method:checkout() Line:dbapi_con.cursor().execute('select 1') */;
User@Host: stack[stack] @ localhost []
Query_time: 0.000274 Lock_time: 0.000108 Rows_sent: 0 Rows_examined: 0
SET timestamp=1338576831;
INSERT INTO floating_ips (created_at, updated_at, deleted_at, deleted, address, fixed_ip_id, project_id, host, auto_assigned, pool, interface) VALUES ('2012-06-01 18:53:51', NULL, NULL, 0, '10.10.1.194', NULL, NULL, NULL, 0, 'nova', 'eth0') /* File:nova-manage:1754 Method:() Line:main() | File:nova-manage:1741 Method:main() Line:fn(_fn_args, *_fn_kwargs) | File:nova-manage:662 Method:create() Line:'interface': interface}) | File:nova/db/api.py:251 Method:floating_ip_create() Line:return IMPL.floating_ip_create(context, values) | File:nova/db/sqlalchemy/api.py:685 Method:floating_ip_create() Line:floating_ip_ref.save() | File:nova/db/sqlalchemy/models.py:58 Method:save() Line:session.flush() */;
User@Host: stack[stack] @ localhost []
Query_time: 0.027198 Lock_time: 0.000000 Rows_sent: 0 Rows_examined: 0
SET timestamp=1338576831;
commit;
User@Host: stack[stack] @ localhost []
Query_time: 0.000117 Lock_time: 0.000000 Rows_sent: 1 Rows_examined: 0
SET timestamp=1338576831;
select 1 /* File:nova-manage:1754 Method:() Line:main() | File:nova-manage:1741 Method:main() Line:fn(_fn_args, *_fn_kwargs) | File:nova-manage:662 Method:create() Line:'interface': interface}) | File:nova/db/api.py:251 Method:floating_ip_create() Line:return IMPL.floating_ip_create(context, values) | File:nova/db/sqlalchemy/api.py:685 Method:floating_ip_create() Line:floating_ip_ref.save() | File:nova/db/sqlalchemy/models.py:58 Method:save() Line:session.flush() | File:nova/db/sqlalchemy/session.py:153 Method:checkout() Line:dbapi_con.cursor().execute('select 1') */;