Symfony ile kullanıcı sessionunu memcached içinde tutmak

stats items
END

# app/config/parameters.yml

parameters:
    memcache_server: localhost
    memcache_port: 11211
    session_prefix: sess_
    session_expire: 86400

# app/config/config.yml

imports:
    - { resource: services.yml }

framework:
    session:
        name:        hello
        handler_id:  session.handler.memcached

# app/config/services.yml

services:
    memcached:
        class: Memcached
        calls:
            - [addServer, [%memcache_server%, %memcache_port%]]

    session.handler.memcached:
        class:     Symfony\Component\HttpFoundation\Session\Storage\Handler\MemcachedSessionHandler
        arguments: [@memcached, { prefix: %session_prefix%, expiretime: %session_expire% }]

# Two browser open but no one logged in yet
# Memcached creates two random items (5&6).
> stats items
...
STAT items:5:age 93
...
STAT items:6:age 160
...
END

stats cachedump 5 100
ITEM sess_o2aevqh8843hqf21j0atqd4sm2 [115 b; 1453291464 s]
END
stats cachedump 6 100            
ITEM sess_iovf95r2gha5e67fel60oi8dc7 [192 b; 1453291396 s]
END


# Admin user and Test user logged in
# Memcached replaces random items (5&6) with user dedicated ones (11&12).
> stats items
...
STAT items:11:age 3
...
STAT items:12:age 33
...
END

stats cachedump 11 100
ITEM sess_deof8dqij2uollepo9c86d4591 [832 b; 1453291758 s]
END
stats cachedump 12 100            
ITEM sess_gqk36m46ds8eugafueqp2e81a6 [966 b; 1453291729 s]
END


# Admin user and Test user visit other pages, do thing etc.
# Memcached still uses same dedicated items (11&12) for owning users.
> stats items
...
STAT items:11:age 182
...
STAT items:12:age 8
...
END

stats cachedump 11 100
ITEM sess_deof8dqij2uollepo9c86d4591 [832 b; 1453291758 s]
END
stats cachedump 12 100            
ITEM sess_gqk36m46ds8eugafueqp2e81a6 [966 b; 1453291932 s]
END


# Both of the users logged out
# Memcached reduces two dedicated items (11&12) into one (6) by keeping the items IDs in it.
> stats items
...
STAT items:6:age 21
...
END

stats cachedump 6 100
ITEM sess_deof8dqij2uollepo9c86d4591 [192 b; 1453292171 s]
ITEM sess_gqk36m46ds8eugafueqp2e81a6 [192 b; 1453292153 s]
END


# Admin user and Test user logged in again
# Memcached removes random item (6) and creates user dedicated ones (11&12) with new IDs.
> stats items
...
STAT items:11:age 44
...
STAT items:12:age 4
...
END

stats cachedump 11 100
ITEM sess_1qefj65qc33l6g047l0rpqpdc6 [832 b; 1453292377 s]
END
stats cachedump 12 100            
ITEM sess_n4sai4v9r6naemk7do82mkfn04 [966 b; 1453292417 s]
END