Package wsgitools :: Module digest :: Class LazyDBAPI2Opener

Class LazyDBAPI2Opener

Connects to database on first request. Otherwise it behaves like a dbapi2 connection. This may be usefull in combination with scgi.forkpool, because this way each worker child opens a new database connection when the first request is to be answered.

Instance Methods

[hide private]

__init__(self, function, *args, **kwargs)
The database will be connected on the first method call.

source code

_getdbhandle(self)
Returns an open database connection.

source code

cursor(self)
dbapi2

source code

commit(self)
dbapi2

source code

rollback(self)
dbapi2

source code

close(self)
dbapi2

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, function, *args, **kwargs)
(Constructor)

source code

The database will be connected on the first method call. This is done by calling the given function with the remaining parameters.

Parameters:

function - is the function that connects to the database

Overrides: object.__init__

_getdbhandle(self)

source code

Returns an open database connection. Open if necessary.

Class LazyDBAPI2Opener

__init__(self, function, *args, **kwargs) (Constructor)

_getdbhandle(self)

init(self, function, *args, **kwargs)
(Constructor)