[IMP] decimal_precision, ir_rule, ir_ui_view: simplify ormcache invalidation

The patch speeds up the cache invalidation in the registry, and make most
models use the generic method `clear_caches` instead of specific `clear_cache`
methods.

addons/decimal_precision/decimal_precision.py

@@ -46,23 +46,22 @@ class decimal_precision(orm.Model):
         return res[0] if res else 2
 
     def clear_cache(self, cr):
-        """clear cache and update models. Notify other workers to restart their registry."""
-        self.precision_get.clear_cache(self)
-        RegistryManager.signal_registry_change(cr.dbname)
+        """ Deprecated, use `clear_caches` instead. """
+        self.clear_caches()
 
     def create(self, cr, uid, data, context=None):
         res = super(decimal_precision, self).create(cr, uid, data, context=context)
-        self.clear_cache(cr)
+        self.clear_caches()
         return res
 
     def unlink(self, cr, uid, ids, context=None):
         res = super(decimal_precision, self).unlink(cr, uid, ids, context=context)
-        self.clear_cache(cr)
+        self.clear_caches()
         return res
 
     def write(self, cr, uid, ids, data, *args, **argv):
         res = super(decimal_precision, self).write(cr, uid, ids, data, *args, **argv)
-        self.clear_cache(cr)
+        self.clear_caches()
         return res
 
 

openerp/addons/base/ir/ir_rule.py

@@ -144,7 +144,8 @@ class ir_rule(osv.osv):
         return []
 
     def clear_cache(self, cr, uid):
-        self._compute_domain.clear_cache(self)
+        """ Deprecated, use `clear_caches` instead. """
+        self.clear_caches()
 
     def domain_get(self, cr, uid, model_name, mode='read', context=None):
         dom = self._compute_domain(cr, uid, model_name, mode)
@@ -159,15 +160,15 @@ class ir_rule(osv.osv):
 
     def unlink(self, cr, uid, ids, context=None):
         res = super(ir_rule, self).unlink(cr, uid, ids, context=context)
-        self.clear_cache(cr, uid)
+        self.clear_caches()
         return res
 
     def create(self, cr, uid, vals, context=None):
         res = super(ir_rule, self).create(cr, uid, vals, context=context)
-        self.clear_cache(cr, uid)
+        self.clear_caches()
         return res
 
     def write(self, cr, uid, ids, vals, context=None):
         res = super(ir_rule, self).write(cr, uid, ids, vals, context=context)
-        self.clear_cache(cr,uid)
+        self.clear_caches()
         return res

openerp/addons/base/ir/ir_ui_view.py

@@ -320,7 +320,7 @@ class view(osv.osv):
         if not values.get('name'):
             values['name'] = "%s %s" % (values.get('model'), values['type'])
 
-        self.clear_cache()
+        self.clear_caches()
         return super(view, self).create(
             cr, uid,
             self._compute_defaults(cr, uid, values, context=context),
@@ -343,7 +343,7 @@ class view(osv.osv):
         if custom_view_ids:
             self.pool.get('ir.ui.view.custom').unlink(cr, uid, custom_view_ids)
 
-        self.clear_cache()
+        self.clear_caches()
         ret = super(view, self).write(
             cr, uid, ids,
             self._compute_defaults(cr, uid, vals, context=context),
@@ -956,7 +956,8 @@ class view(osv.osv):
         return self.pool['ir.model.data'].xmlid_to_res_id(cr, uid, xml_id, raise_if_not_found=True)
 
     def clear_cache(self):
-        self._read_template.clear_cache(self)
+        """ Deprecated, use `clear_caches` instead. """
+        self.clear_caches()
 
     def _contains_branded(self, node):
         return node.tag == 't'\

openerp/modules/registry.py

@@ -199,6 +199,7 @@ class Registry(Mapping):
         This clears the caches associated to methods decorated with
         ``tools.ormcache`` or ``tools.ormcache_multi`` for all the models.
         """
+        self.cache.clear()
         for model in self.models.itervalues():
             model.clear_caches()
         # Special case for ir_ui_menu which does not use openerp.tools.ormcache.