diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/build/changelog/changelog_10.rst | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/doc/build/changelog/changelog_10.rst b/doc/build/changelog/changelog_10.rst index 5fe587681..fe5c7a744 100644 --- a/doc/build/changelog/changelog_10.rst +++ b/doc/build/changelog/changelog_10.rst @@ -19,6 +19,36 @@ :version: 1.0.3 .. change:: + :tags: feature, engine + :tickets: 3379 + + New features added to support engine/pool plugins with advanced + functionality. Added a new "soft invalidate" feature to the + connection pool at the level of the checked out connection wrapper + as well as the :class:`._ConnectionRecord`. This works similarly + to a modern pool invalidation in that connections aren't actively + closed, but are recycled only on next checkout; this is essentially + a per-connection version of that feature. A new event + :class:`.PoolEvents.soft_invalidate` is added to complement it. + + Also added new flag + :attr:`.ExceptionContext.invalidate_pool_on_disconnect`. + Allows an error handler within :meth:`.ConnectionEvents.handle_error` + to maintain a "disconnect" condition, but to handle calling invalidate + on individual connections in a specific manner within the event. + + .. change:: + :tags: feature, engine + :tickets: 3355 + + Added new event :class:`.DialectEvents.do_connect`, which allows + interception / replacement of when the :meth:`.Dialect.connect` + hook is called to create a DBAPI connection. Also added + dialect plugin hooks :meth:`.Dialect.get_dialect_cls` and + :meth:`.Dialect.engine_created` which allow external plugins to + add events to existing dialects using entry points. + + .. change:: :tags: bug, orm :tickets: 3403, 3320 @@ -305,36 +335,6 @@ .. change:: - :tags: feature, engine - :tickets: 3379 - - New features added to support engine/pool plugins with advanced - functionality. Added a new "soft invalidate" feature to the - connection pool at the level of the checked out connection wrapper - as well as the :class:`._ConnectionRecord`. This works similarly - to a modern pool invalidation in that connections aren't actively - closed, but are recycled only on next checkout; this is essentially - a per-connection version of that feature. A new event - :class:`.PoolEvents.soft_invalidate` is added to complement it. - - Also added new flag - :attr:`.ExceptionContext.invalidate_pool_on_disconnect`. - Allows an error handler within :meth:`.ConnectionEvents.handle_error` - to maintain a "disconnect" condition, but to handle calling invalidate - on individual connections in a specific manner within the event. - - .. change:: - :tags: feature, engine - :tickets: 3355 - - Added new event :class:`.DialectEvents.do_connect`, which allows - interception / replacement of when the :meth:`.Dialect.connect` - hook is called to create a DBAPI connection. Also added - dialect plugin hooks :meth:`.Dialect.get_dialect_cls` and - :meth:`.Dialect.engine_created` which allow external plugins to - add events to existing dialects using entry points. - - .. change:: :tags: bug, orm :tickets: 3368 |