tornadio2.sessioncontainer

tornadio2.sessioncontainer

Simple heapq-based session implementation with sliding expiration window support.

class tornadio2.sessioncontainer.SessionBase(session_id=None, expiry=None)

Represents one session object stored in the session container. Derive from this object to store additional data.

__init__(session_id=None, expiry=None)

Constructor.

session_id

Optional session id. If not provided, will generate new session id.

expiry

Expiration time. If not provided, will never expire.

is_alive()

Check if session is still alive

promote()

Mark object as alive, so it won’t be collected during next run of the garbage collector.

on_delete(forced)

Triggered when object was expired or deleted.

class tornadio2.sessioncontainer.SessionContainer

add(session)

Add session to the container.

session

Session object

get(session_id)

Return session object or None if it is not available

session_id

Session identifier

remove(session_id)

Remove session object from the container

session_id

Session identifier

expire(current_time=None)

Expire any old entries

current_time

Optional time to be used to clean up queue (can be used in unit tests)