]> git.ipfire.org Git - thirdparty/sqlalchemy/sqlalchemy.git/commitdiff
- they don't want "on_". First step, change the naming convention on Events
authorMike Bayer <mike_mp@zzzcomputing.com>
Thu, 30 Dec 2010 18:43:39 +0000 (13:43 -0500)
committerMike Bayer <mike_mp@zzzcomputing.com>
Thu, 30 Dec 2010 18:43:39 +0000 (13:43 -0500)
so that non-events are just _name.

lib/sqlalchemy/engine/threadlocal.py
lib/sqlalchemy/event.py
lib/sqlalchemy/events.py
lib/sqlalchemy/orm/events.py
test/base/test_events.py
test/engine/test_pool.py
test/ext/test_mutable.py
test/orm/test_mapper.py
test/orm/test_session.py

index adcce08c6d15ec1a6dc425ffafed9434ead4af0b..b56f2d378ec0601231b36c0e19d31105b4e67fc3 100644 (file)
@@ -29,12 +29,12 @@ class TLConnection(base.Connection):
 
 class TLEvents(events.EngineEvents):
     @classmethod
-    def listen(cls, target, identifier, fn):
+    def _listen(cls, target, identifier, fn):
         if target.TLConnection is TLConnection:
             target.TLConnection = base._listener_connection_cls(
                                         TLConnection, 
                                         target.dispatch)
-        events.EngineEvents.listen(target, identifier, fn)
+        events.EngineEvents._listen(target, identifier, fn)
 
 class TLEngine(base.Engine):
     """An Engine that includes support for thread-local managed transactions."""
index dce09220cab3f5c1b1c82db8c1fc760d7af87724..ad46a0c60e0225f685e3993f7b3eaa2c6eec27c7 100644 (file)
@@ -11,9 +11,9 @@ def listen(target, identifier, fn, *args, **kw):
     """
     
     for evt_cls in _registrars[identifier]:
-        tgt = evt_cls.accept_with(target)
+        tgt = evt_cls._accept_with(target)
         if tgt is not None:
-            tgt.dispatch.listen(tgt, identifier, fn, *args, **kw)
+            tgt.dispatch._listen(tgt, identifier, fn, *args, **kw)
             return
     raise exc.InvalidRequestError("No such event %s for target %s" %
                                 (identifier,target))
@@ -27,8 +27,8 @@ def remove(target, identifier, fn):
     
     """
     for evt_cls in _registrars[identifier]:
-        for tgt in evt_cls.accept_with(target):
-            tgt.dispatch.remove(identifier, tgt, fn, *args, **kw)
+        for tgt in evt_cls._accept_with(target):
+            tgt.dispatch._remove(identifier, tgt, fn, *args, **kw)
             return
 
 _registrars = util.defaultdict(list)
@@ -93,13 +93,13 @@ def _create_dispatcher_class(cls, classname, bases, dict_):
     :class:`.Events` class."""
     
     # there's all kinds of ways to do this,
-    # i.e. make a Dispatch class that shares the 'listen' method
+    # i.e. make a Dispatch class that shares the '_listen' method
     # of the Event class, this is the straight monkeypatch.
     dispatch_base = getattr(cls, 'dispatch', _Dispatch)
     cls.dispatch = dispatch_cls = type("%sDispatch" % classname, 
                                         (dispatch_base, ), {})
-    dispatch_cls.listen = cls.listen
-    dispatch_cls.clear = cls.clear
+    dispatch_cls._listen = cls._listen
+    dispatch_cls._clear = cls._clear
     
     for k in dict_:
         if k.startswith('on_'):
@@ -120,7 +120,7 @@ class Events(object):
     __metaclass__ = _EventMeta
     
     @classmethod
-    def accept_with(cls, target):
+    def _accept_with(cls, target):
         # Mapper, ClassManager, Session override this to
         # also accept classes, scoped_sessions, sessionmakers, etc.
         if hasattr(target, 'dispatch') and (
@@ -133,15 +133,15 @@ class Events(object):
             return None
 
     @classmethod
-    def listen(cls, target, identifier, fn, propagate=False):
+    def _listen(cls, target, identifier, fn, propagate=False):
         getattr(target.dispatch, identifier).append(fn, target, propagate)
     
     @classmethod
-    def remove(cls, target, identifier, fn):
+    def _remove(cls, target, identifier, fn):
         getattr(target.dispatch, identifier).remove(fn, target)
     
     @classmethod
-    def clear(cls):
+    def _clear(cls):
         for attr in dir(cls.dispatch):
             if attr.startswith("on_"):
                 getattr(cls.dispatch, attr).clear()
index 3d9eb4d3bce09b4506b0dd4c76aeb3bba8f8f5b4..5801c94a77cfbe5d9311d54a39415fda56f0f33f 100644 (file)
@@ -142,7 +142,7 @@ class PoolEvents(event.Events):
     """
     
     @classmethod
-    def accept_with(cls, target):
+    def _accept_with(cls, target):
         from sqlalchemy.engine import Engine
         from sqlalchemy.pool import Pool
         
@@ -241,7 +241,7 @@ class EngineEvents(event.Events):
     """
     
     @classmethod
-    def listen(cls, target, identifier, fn, retval=False):
+    def _listen(cls, target, identifier, fn, retval=False):
         from sqlalchemy.engine.base import Connection, \
             _listener_connection_cls
         if target.Connection is Connection:
@@ -271,7 +271,7 @@ class EngineEvents(event.Events):
                     "'on_before_cursor_execute' engine "
                     "event listeners accept the 'retval=True' "
                     "argument.")
-        event.Events.listen(target, identifier, fn)
+        event.Events._listen(target, identifier, fn)
 
     def on_before_execute(self, conn, clauseelement, multiparams, params):
         """Intercept high level execute() events."""
index 383950add08e252f09cb5b1afe18adb107e884bb..db7623bd22760f30fffcf7aac3dfdddcd21a1228 100644 (file)
@@ -17,7 +17,7 @@ class InstrumentationEvents(event.Events):
     """
     
     @classmethod
-    def accept_with(cls, target):
+    def _accept_with(cls, target):
         from sqlalchemy.orm.instrumentation import instrumentation_registry
         
         if isinstance(target, type):
@@ -26,11 +26,11 @@ class InstrumentationEvents(event.Events):
             return None
 
     @classmethod
-    def listen(cls, target, identifier, fn, propagate=False):
-        event.Events.listen(target, identifier, fn, propagate=propagate)
+    def _listen(cls, target, identifier, fn, propagate=False):
+        event.Events._listen(target, identifier, fn, propagate=propagate)
 
     @classmethod
-    def remove(cls, identifier, target, fn):
+    def _remove(cls, identifier, target, fn):
         raise NotImplementedError("Removal of instrumentation events not yet implemented")
 
     def on_class_instrument(self, cls):
@@ -61,7 +61,7 @@ class InstanceEvents(event.Events):
     
     """
     @classmethod
-    def accept_with(cls, target):
+    def _accept_with(cls, target):
         from sqlalchemy.orm.instrumentation import ClassManager, manager_of_class
         from sqlalchemy.orm import Mapper, mapper
         
@@ -81,20 +81,20 @@ class InstanceEvents(event.Events):
         return None
     
     @classmethod
-    def listen(cls, target, identifier, fn, raw=False, propagate=False):
+    def _listen(cls, target, identifier, fn, raw=False, propagate=False):
         if not raw:
             orig_fn = fn
             def wrap(state, *arg, **kw):
                 return orig_fn(state.obj(), *arg, **kw)
             fn = wrap
 
-        event.Events.listen(target, identifier, fn, propagate=propagate)
+        event.Events._listen(target, identifier, fn, propagate=propagate)
         if propagate:
             for mgr in target.subclass_managers(True):
-                event.Events.listen(mgr, identifier, fn, True)
+                event.Events._listen(mgr, identifier, fn, True)
             
     @classmethod
-    def remove(cls, identifier, target, fn):
+    def _remove(cls, identifier, target, fn):
         raise NotImplementedError("Removal of instance events not yet implemented")
 
     def on_first_init(self, manager, cls):
@@ -232,7 +232,7 @@ class MapperEvents(event.Events):
     """
 
     @classmethod
-    def accept_with(cls, target):
+    def _accept_with(cls, target):
         from sqlalchemy.orm import mapper, class_mapper, Mapper
         if target is mapper:
             return Mapper
@@ -245,7 +245,7 @@ class MapperEvents(event.Events):
             return target
         
     @classmethod
-    def listen(cls, target, identifier, fn, 
+    def _listen(cls, target, identifier, fn, 
                             raw=False, retval=False, propagate=False):
         from sqlalchemy.orm.interfaces import EXT_CONTINUE
 
@@ -271,9 +271,9 @@ class MapperEvents(event.Events):
         
         if propagate:
             for mapper in target.self_and_descendants:
-                event.Events.listen(mapper, identifier, fn, propagate=True)
+                event.Events._listen(mapper, identifier, fn, propagate=True)
         else:
-            event.Events.listen(target, identifier, fn)
+            event.Events._listen(target, identifier, fn)
         
     def on_instrument_class(self, mapper, class_):
         """Receive a class when the mapper is first constructed, 
@@ -661,7 +661,7 @@ class MapperEvents(event.Events):
         """
 
     @classmethod
-    def remove(cls, identifier, target, fn):
+    def _remove(cls, identifier, target, fn):
         raise NotImplementedError("Removal of mapper events not yet implemented")
     
 class SessionEvents(event.Events):
@@ -690,7 +690,7 @@ class SessionEvents(event.Events):
     """
 
     @classmethod
-    def accept_with(cls, target):
+    def _accept_with(cls, target):
         from sqlalchemy.orm import ScopedSession, Session
         if isinstance(target, ScopedSession):
             if not isinstance(target.session_factory, type) or \
@@ -711,7 +711,7 @@ class SessionEvents(event.Events):
             return None
         
     @classmethod
-    def remove(cls, identifier, target, fn):
+    def _remove(cls, identifier, target, fn):
         raise NotImplementedError("Removal of session events not yet implemented")
 
     def on_before_commit(self, session):
@@ -845,7 +845,7 @@ class AttributeEvents(event.Events):
     """
 
     @classmethod
-    def accept_with(cls, target):
+    def _accept_with(cls, target):
         from sqlalchemy.orm import interfaces
         # TODO: coverage
         if isinstance(target, interfaces.MapperProperty):
@@ -854,7 +854,7 @@ class AttributeEvents(event.Events):
             return target
     
     @classmethod
-    def listen(cls, target, identifier, fn, active_history=False, 
+    def _listen(cls, target, identifier, fn, active_history=False, 
                                         raw=False, retval=False,
                                         propagate=False):
         if active_history:
@@ -875,7 +875,7 @@ class AttributeEvents(event.Events):
                     return orig_fn(target, value, *arg)
             fn = wrap
             
-        event.Events.listen(target, identifier, fn, propagate)
+        event.Events._listen(target, identifier, fn, propagate)
         
         if propagate:
             from sqlalchemy.orm.instrumentation import manager_of_class
@@ -883,10 +883,10 @@ class AttributeEvents(event.Events):
             manager = manager_of_class(target.class_)
             
             for mgr in manager.subclass_managers(True):
-                event.Events.listen(mgr[target.key], identifier, fn, True)
+                event.Events._listen(mgr[target.key], identifier, fn, True)
         
     @classmethod
-    def remove(cls, identifier, target, fn):
+    def _remove(cls, identifier, target, fn):
         raise NotImplementedError("Removal of attribute events not yet implemented")
         
     def on_append(self, target, value, initiator):
index 5fce23724a6fb0c3589f6ca8e86447c7a86efe42..664decbf1efb181eecbfa8b9d703af34e43057be 100644 (file)
@@ -148,7 +148,7 @@ class TestCustomTargets(TestBase):
         
         class TargetEvents(event.Events):
             @classmethod
-            def accept_with(cls, target):
+            def _accept_with(cls, target):
                 if target == 'one':
                     return Target
                 else:
@@ -188,14 +188,14 @@ class TestListenOverride(TestBase):
         
         class TargetEvents(event.Events):
             @classmethod
-            def listen(cls, target, identifier, fn, add=False):
+            def _listen(cls, target, identifier, fn, add=False):
                 if add:
                     def adapt(x, y):
                         fn(x + y)
                 else:
                     adapt = fn
                     
-                event.Events.listen(target, identifier, adapt)
+                event.Events._listen(target, identifier, adapt)
                     
             def on_event_one(self, x, y):
                 pass
index 91f675b84968fc05a275dc2217bd49d204d85469..392223d79babe507aa34b11a417f74e4efa4d126 100644 (file)
@@ -404,7 +404,7 @@ class PoolEventsTest(PoolTestBase):
     def teardown(self):
         # TODO: need to get remove() functionality
         # going
-        pool.Pool.dispatch.clear()
+        pool.Pool.dispatch._clear()
         
 class DeprecatedPoolListenerTest(PoolTestBase):
     @testing.uses_deprecated(r".*Use event.listen")
index e9573f50d7906dea1ab445565e4112760c943ecd..8a51bd3fabb9994aa2c655ffa6ead8d6f98addb1 100644 (file)
@@ -51,8 +51,8 @@ class _MutableDictTestBase(object):
 
     def teardown(self):
         # clear out mapper events
-        Mapper.dispatch.clear()
-        ClassManager.dispatch.clear()
+        Mapper.dispatch._clear()
+        ClassManager.dispatch._clear()
         super(_MutableDictTestBase, self).teardown()
         
     @testing.resolve_artifact_names
@@ -180,8 +180,8 @@ class MutableCompositesTest(_base.MappedTest):
 
     def teardown(self):
         # clear out mapper events
-        Mapper.dispatch.clear()
-        ClassManager.dispatch.clear()
+        Mapper.dispatch._clear()
+        ClassManager.dispatch._clear()
         super(MutableCompositesTest, self).teardown()
 
     @classmethod
index ba7a82c62adc4f0bf53d07c9d6b79b7c74837f58..11a66c17f19c41350cb68c328124b7712a9ce498 100644 (file)
@@ -2304,8 +2304,8 @@ class MapperEventsTest(_fixtures.FixtureTest):
     def teardown(self):
         # TODO: need to get remove() functionality
         # going
-        Mapper.dispatch.clear()
-        ClassManager.dispatch.clear()
+        Mapper.dispatch._clear()
+        ClassManager.dispatch._clear()
         super(MapperEventsTest, self).teardown()
         
     def listen_all(self, mapper, **kw):
index ed7a8dda67f56489ceb04b5e2f0ceb0f9ca9bcf3..8596e585a1cfe2cabdc4917fba23e08401b7d13b 100644 (file)
@@ -1482,7 +1482,7 @@ class SessionEventsTest(_fixtures.FixtureTest):
     def teardown(self):
         # TODO: need to get remove() functionality
         # going
-        Session.dispatch.clear()
+        Session.dispatch._clear()
         super(SessionEventsTest, self).teardown()