X-Git-Url: http://git.inspyration.org/?a=blobdiff_plain;f=openerp%2Fsql_db.py;h=7b6f4469b8d1ed99041ab7c2a62e52754e64e0db;hb=f05c4faf5b40910d25ceda3506d6e3bc090fac58;hp=f3a043d7a54ab6e921c7d24115eb7bc133056441;hpb=8d826cc07d8b8751229e7493a73f3e9bb61ae0a3;p=odoo%2Fodoo.git diff --git a/openerp/sql_db.py b/openerp/sql_db.py index f3a043d..7b6f446 100644 --- a/openerp/sql_db.py +++ b/openerp/sql_db.py @@ -35,18 +35,18 @@ See also: the `pooler` module __all__ = ['db_connect', 'close_db'] -from threading import currentThread +from functools import wraps import logging -from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT, ISOLATION_LEVEL_READ_COMMITTED, ISOLATION_LEVEL_SERIALIZABLE,\ - ISOLATION_LEVEL_REPEATABLE_READ -from psycopg2.psycopg1 import cursor as psycopg1cursor -from psycopg2.pool import PoolError - import psycopg2.extensions -import warnings +from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT, ISOLATION_LEVEL_READ_COMMITTED, ISOLATION_LEVEL_REPEATABLE_READ +from psycopg2.pool import PoolError +from psycopg2.psycopg1 import cursor as psycopg1cursor +from threading import currentThread psycopg2.extensions.register_type(psycopg2.extensions.UNICODE) +_logger = logging.getLogger(__name__) + types_mapping = { 'date': (1082,), 'time': (1083,), @@ -67,7 +67,7 @@ psycopg2.extensions.register_type(psycopg2.extensions.new_type((700, 701, 1700,) import tools -from tools.func import wraps, frame_codeinfo +from tools.func import frame_codeinfo from datetime import datetime as mdt from datetime import timedelta import threading @@ -140,7 +140,6 @@ class Cursor(object): """ IN_MAX = 1000 # decent limit on size of IN queries - guideline = Oracle limit - __logger = None def check(f): @wraps(f) @@ -154,14 +153,12 @@ class Cursor(object): return wrapper def __init__(self, pool, dbname, serialized=True): - if self.__class__.__logger is None: - self.__class__.__logger = logging.getLogger('db.cursor') self.sql_from_log = {} self.sql_into_log = {} # default log level determined at cursor creation, could be # overridden later for debugging purposes - self.sql_log = self.__logger.isEnabledFor(logging.DEBUG_SQL) + self.sql_log = _logger.isEnabledFor(logging.DEBUG) self.sql_log_count = 0 self.__closed = True # avoid the call of close() (by __del__) if an exception @@ -197,15 +194,15 @@ class Cursor(object): msg += "Cursor was created at %s:%s" % self.__caller else: msg += "Please enable sql debugging to trace the caller." - self.__logger.warn(msg) + _logger.warning(msg) self._close(True) @check def execute(self, query, params=None, log_exceptions=None): if '%d' in query or '%f' in query: - self.__logger.warn(query) - self.__logger.warn("SQL queries cannot contain %d or %f anymore. " - "Use only %s") + _logger.warning(query) + _logger.warning("SQL queries cannot contain %d or %f anymore. " + "Use only %s") if self.sql_log: now = mdt.now() @@ -215,18 +212,18 @@ class Cursor(object): res = self._obj.execute(query, params) except psycopg2.ProgrammingError, pe: if (self._default_log_exceptions if log_exceptions is None else log_exceptions): - self.__logger.error("Programming error: %s, in query %s", pe, query) + _logger.error("Programming error: %s, in query %s", pe, query) raise except Exception: if (self._default_log_exceptions if log_exceptions is None else log_exceptions): - self.__logger.exception("bad query: %s", self._obj.query or query) + _logger.exception("bad query: %s", self._obj.query or query) raise if self.sql_log: delay = mdt.now() - now delay = delay.seconds * 1E6 + delay.microseconds - self.__logger.log(logging.DEBUG_SQL, "query: %s", self._obj.query) + _logger.debug("query: %s", self._obj.query) self.sql_log_count+=1 res_from = re_from.match(query.lower()) if res_from: @@ -257,16 +254,16 @@ class Cursor(object): if sqllogs[type]: sqllogitems = sqllogs[type].items() sqllogitems.sort(key=lambda k: k[1][1]) - self.__logger.log(logging.DEBUG_SQL, "SQL LOG %s:", type) + _logger.debug("SQL LOG %s:", type) sqllogitems.sort(lambda x,y: cmp(x[1][0], y[1][0])) for r in sqllogitems: delay = timedelta(microseconds=r[1][1]) - self.__logger.log(logging.DEBUG_SQL, "table: %s: %s/%s", + _logger.debug("table: %s: %s/%s", r[0], delay, r[1][0]) sum+= r[1][1] sqllogs[type].clear() sum = timedelta(microseconds=sum) - self.__logger.log(logging.DEBUG_SQL, "SUM %s:%s/%d [%d]", + _logger.debug("SUM %s:%s/%d [%d]", type, sum, self.sql_log_count, sql_counter) sqllogs[type].clear() process('from') @@ -360,7 +357,6 @@ class ConnectionPool(object): The connections are *not* automatically closed. Only a close_db() can trigger that. """ - __logger = logging.getLogger('db.connection_pool') def locked(fun): @wraps(fun) @@ -384,7 +380,7 @@ class ConnectionPool(object): return "ConnectionPool(used=%d/count=%d/max=%d)" % (used, count, self._maxconn) def _debug(self, msg, *args): - self.__logger.log(logging.DEBUG_SQL, ('%r ' + msg), self, *args) + _logger.debug(('%r ' + msg), self, *args) @locked def borrow(self, dsn): @@ -400,7 +396,7 @@ class ConnectionPool(object): delattr(cnx, 'leaked') self._connections.pop(i) self._connections.append((cnx, False)) - self.__logger.warn('%r: Free leaked connection to %r', self, cnx.dsn) + _logger.warning('%r: Free leaked connection to %r', self, cnx.dsn) for i, (cnx, used) in enumerate(self._connections): if not used and dsn_are_equals(cnx.dsn, dsn): @@ -423,8 +419,8 @@ class ConnectionPool(object): try: result = psycopg2.connect(dsn=dsn, connection_factory=PsycoConnection) - except psycopg2.Error, e: - self.__logger.exception('Connection to the database failed') + except psycopg2.Error: + _logger.exception('Connection to the database failed') raise self._connections.append((result, True)) self._debug('Create new connection') @@ -448,7 +444,7 @@ class ConnectionPool(object): @locked def close_all(self, dsn): - self.__logger.info('%r: Close all connections to %r', self, dsn) + _logger.info('%r: Close all connections to %r', self, dsn) for i, (cnx, used) in tools.reverse_enumerate(self._connections): if dsn_are_equals(cnx.dsn, dsn): cnx.close() @@ -458,7 +454,6 @@ class ConnectionPool(object): class Connection(object): """ A lightweight instance of a connection to postgres """ - __logger = logging.getLogger('db.connection') def __init__(self, pool, dbname): self.dbname = dbname @@ -466,7 +461,7 @@ class Connection(object): def cursor(self, serialized=True): cursor_type = serialized and 'serialized ' or '' - self.__logger.log(logging.DEBUG_SQL, 'create %scursor to %r', cursor_type, self.dbname) + _logger.debug('create %scursor to %r', cursor_type, self.dbname) return Cursor(self._pool, self.dbname, serialized=serialized) # serialized_cursor is deprecated - cursors are serialized by default @@ -475,8 +470,7 @@ class Connection(object): def __nonzero__(self): """Check if connection is possible""" try: - warnings.warn("You use an expensive function to test a connection.", - DeprecationWarning, stacklevel=1) + _logger.warning("__nonzero__() is deprecated. (It is too expensive to test a connection.)") cr = self.cursor() cr.close() return True @@ -510,8 +504,10 @@ def db_connect(db_name): return Connection(_Pool, db_name) def close_db(db_name): + global _Pool """ You might want to call openerp.modules.registry.RegistryManager.delete(db_name) along this function.""" - _Pool.close_all(dsn(db_name)) + if _Pool: + _Pool.close_all(dsn(db_name)) ct = currentThread() if hasattr(ct, 'dbname'): delattr(ct, 'dbname')