[IMP] registry: add method get_cursor() to simply retrieve a new cursor, and refactor code to use it
bzr revid: rco@openerp.com-20140408125122-ki0zmin3m21k2itd
This commit is contained in:
parent
b49f536baf
commit
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@ -388,7 +388,7 @@ class res_users(osv.osv):
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if not password:
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return False
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user_id = False
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cr = self.pool.db.cursor()
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cr = self.pool.get_cursor()
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try:
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# autocommit: our single update request will be performed atomically.
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# (In this way, there is no opportunity to have two transactions
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@ -440,7 +440,7 @@ class res_users(osv.osv):
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# Successfully logged in as admin!
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# Attempt to guess the web base url...
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if user_agent_env and user_agent_env.get('base_location'):
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cr = self.pool.db.cursor()
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cr = self.pool.get_cursor()
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try:
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base = user_agent_env['base_location']
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ICP = self.pool['ir.config_parameter']
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@ -461,7 +461,7 @@ class res_users(osv.osv):
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raise openerp.exceptions.AccessDenied()
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if self._uid_cache.get(db, {}).get(uid) == passwd:
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return
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cr = self.pool.db.cursor()
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cr = self.pool.get_cursor()
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try:
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self.check_credentials(cr, uid, passwd)
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if self._uid_cache.has_key(db):
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@ -21,7 +21,7 @@ def registry(model):
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return openerp.modules.registry.RegistryManager.get(DB)[model]
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def cursor():
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return openerp.modules.registry.RegistryManager.get(DB).db.cursor()
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return openerp.modules.registry.RegistryManager.get(DB).get_cursor()
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def drop_sequence(code):
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@ -13,7 +13,7 @@ def registry(model):
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return openerp.modules.registry.RegistryManager.get(DB)[model]
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def cursor():
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return openerp.modules.registry.RegistryManager.get(DB).db.cursor()
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return openerp.modules.registry.RegistryManager.get(DB).get_cursor()
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def get_module(module_name):
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registry = openerp.modules.registry.RegistryManager.get(DB)
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@ -103,7 +103,7 @@ def export_translation():
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fileformat = os.path.splitext(config["translate_out"])[-1][1:].lower()
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buf = file(config["translate_out"], "w")
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registry = openerp.modules.registry.RegistryManager.new(dbname)
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cr = registry.db.cursor()
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cr = registry.get_cursor()
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openerp.tools.trans_export(config["language"],
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config["translate_modules"] or ["all"], buf, fileformat, cr)
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cr.close()
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@ -117,7 +117,7 @@ def import_translation():
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dbname = config['db_name']
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registry = openerp.modules.registry.RegistryManager.new(dbname)
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cr = registry.db.cursor()
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cr = registry.get_cursor()
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openerp.tools.trans_load( cr, config["translate_in"], config["language"],
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context=context)
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cr.commit()
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@ -238,7 +238,7 @@ class WebRequest(object):
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# Test cursors
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self._cr = openerp.tests.common.acquire_test_cursor(self.session_id)
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if not self._cr:
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self._cr = self.registry.db.cursor()
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self._cr = self.registry.get_cursor()
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return self._cr
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def __enter__(self):
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@ -75,7 +75,7 @@ class Registry(Mapping):
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# Useful only in a multi-process context.
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self._any_cache_cleared = False
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cr = self.db.cursor()
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cr = self.get_cursor()
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has_unaccent = openerp.modules.db.has_unaccent(cr)
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if openerp.tools.config['unaccent'] and not has_unaccent:
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_logger.warning("The option --unaccent was given but no unaccent() function was found in database.")
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@ -187,9 +187,14 @@ class Registry(Mapping):
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r, c)
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return r, c
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def get_cursor(self):
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""" Return a new cursor for the database. """
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return self.db.cursor()
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@contextmanager
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def cursor(self, auto_commit=True):
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cr = self.db.cursor()
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""" Manage a new cursor; commit, rollback and closing are automatic. """
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cr = self.get_cursor()
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try:
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yield cr
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if auto_commit:
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@ -286,7 +291,7 @@ class RegistryManager(object):
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# Yeah, crazy.
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registry = cls.registries[db_name]
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cr = registry.db.cursor()
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cr = registry.get_cursor()
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try:
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registry.do_parent_store(cr)
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cr.commit()
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@ -342,7 +347,7 @@ class RegistryManager(object):
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changed = False
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if openerp.multi_process and db_name in cls.registries:
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registry = cls.get(db_name)
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cr = registry.db.cursor()
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cr = registry.get_cursor()
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try:
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cr.execute("""
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SELECT base_registry_signaling.last_value,
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@ -388,7 +393,7 @@ class RegistryManager(object):
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registry = cls.get(db_name)
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if registry.any_cache_cleared():
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_logger.info("At least one model cache has been cleared, signaling through the database.")
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cr = registry.db.cursor()
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cr = registry.get_cursor()
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r = 1
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try:
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cr.execute("select nextval('base_cache_signaling')")
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@ -403,7 +408,7 @@ class RegistryManager(object):
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if openerp.multi_process and db_name in cls.registries:
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_logger.info("Registry changed, signaling through the database")
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registry = cls.get(db_name)
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cr = registry.db.cursor()
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cr = registry.get_cursor()
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r = 1
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try:
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cr.execute("select nextval('base_registry_signaling')")
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@ -161,21 +161,10 @@ def execute_cr(cr, uid, obj, method, *args, **kw):
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def execute_kw(db, uid, obj, method, args, kw=None):
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return execute(db, uid, obj, method, *args, **kw or {})
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@contextmanager
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def closing_cr_and_commit(cr):
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try:
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yield cr
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cr.commit()
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except Exception:
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cr.rollback()
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raise
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finally:
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cr.close()
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@check
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def execute(db, uid, obj, method, *args, **kw):
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threading.currentThread().dbname = db
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with closing_cr_and_commit(openerp.registry(db).db.cursor()) as cr:
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with openerp.registry(db).cursor() as cr:
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if method.startswith('_'):
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raise except_orm('Access Denied', 'Private methods (such as %s) cannot be called remotely.' % (method,))
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res = execute_cr(cr, uid, obj, method, *args, **kw)
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@ -190,7 +179,7 @@ def exec_workflow_cr(cr, uid, obj, signal, *args):
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@check
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def exec_workflow(db, uid, obj, signal, *args):
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with closing_cr_and_commit(openerp.registry(db).db.cursor()) as cr:
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with openerp.registry(db).cursor() as cr:
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return exec_workflow_cr(cr, uid, obj, signal, *args)
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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@ -49,7 +49,7 @@ def exp_render_report(db, uid, object, ids, datas=None, context=None):
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self_reports[id] = {'uid': uid, 'result': False, 'state': False, 'exception': None}
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cr = openerp.registry(db).db.cursor()
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cr = openerp.registry(db).get_cursor()
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try:
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result, format = openerp.report.render_report(cr, uid, ids, object, datas, context)
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if not result:
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@ -87,7 +87,7 @@ def exp_report(db, uid, object, ids, datas=None, context=None):
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self_reports[id] = {'uid': uid, 'result': False, 'state': False, 'exception': None}
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def go(id, uid, ids, datas, context):
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cr = openerp.registry(db).db.cursor()
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cr = openerp.registry(db).get_cursor()
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try:
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result, format = openerp.report.render_report(cr, uid, ids, object, datas, context)
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if not result:
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@ -89,7 +89,7 @@ class BaseCase(unittest2.TestCase):
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"""
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def cursor(self):
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return self.registry.db.cursor()
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return self.registry.get_cursor()
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def ref(self, xid):
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""" Returns database ID corresponding to a given identifier.
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@ -138,7 +138,7 @@ class SingleTransactionCase(BaseCase):
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@classmethod
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def setUpClass(cls):
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cls.registry = openerp.modules.registry.RegistryManager.get(DB)
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cls.cr = cls.registry.db.cursor()
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cls.cr = cls.registry.get_cursor()
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cls.uid = openerp.SUPERUSER_ID
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@classmethod
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@ -625,7 +625,7 @@ def email_send(email_from, email_to, subject, body, email_cc=None, email_bcc=Non
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if not cr:
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db_name = getattr(threading.currentThread(), 'dbname', None)
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if db_name:
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local_cr = cr = openerp.registry(db_name).db.cursor()
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local_cr = cr = openerp.registry(db_name).get_cursor()
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else:
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raise Exception("No database cursor found, please pass one explicitly")
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@ -33,12 +33,9 @@ def run(args):
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xs = []
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ir_module_module = registry.get('ir.module.module')
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cr = registry.db.cursor() # TODO context manager
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try:
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with registry.cursor() as cr:
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ids = ir_module_module.search(cr, openerp.SUPERUSER_ID, [], {})
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xs = ir_module_module.read(cr, openerp.SUPERUSER_ID, ids, [], {})
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finally:
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cr.close()
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if xs:
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print "Modules (database `%s`):" % (args.database,)
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@ -20,15 +20,12 @@ def run(args):
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registry = openerp.modules.registry.RegistryManager.get(
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args.database, update_module=False)
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model = registry[args.model]
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cr = registry.db.cursor() # TODO context manager
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field_names = [args.field] if args.field else []
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if args.short:
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# ignore --field
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field_names = ['name']
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try:
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with registry.cursor() as cr:
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xs = model.read(cr, 1, args.id, field_names, {})
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finally:
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cr.close()
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if xs:
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print "Records (model `%s`, database `%s`):" % (args.model, args.database)
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@ -43,15 +43,12 @@ def run(args):
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args.database, update_module=False)
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ir_module_module = registry.get('ir.module.module')
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cr = registry.db.cursor() # TODO context manager
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try:
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with registry.cursor() as cr:
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ids = ir_module_module.search(cr, openerp.SUPERUSER_ID, [('name', 'in', args.module), ('state', '=', 'installed')], {})
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if len(ids) == len(args.module):
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ir_module_module.button_immediate_uninstall(cr, openerp.SUPERUSER_ID, ids, {})
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else:
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print "At least one module not found (database `%s`)." % (args.database,)
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finally:
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cr.close()
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def add_parser(subparsers):
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parser = subparsers.add_parser('uninstall',
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