Collaboration diagram for aestate.opera.DBPool.simple_pooled_pg.PooledPg:

Public Member Functions
def	__init__ (self, maxconnections, args, *kwargs)

def	cache (self, con)

def	connection (self)

Static Public Attributes
	version = __version__

Private Attributes
	_queue

Detailed Description

A very simple PostgreSQL connection pool.

After you have created the connection pool,
you can get connections using getConnection().

Definition at line 102 of file simple_pooled_pg.py.

Constructor & Destructor Documentation

◆ init()

def aestate.opera.DBPool.simple_pooled_pg.PooledPg.__init__	(		self,
			maxconnections,
		*	args,
		**	kwargs
	)

Set up the PostgreSQL connection pool.

maxconnections: the number of connections cached in the pool
args, kwargs: the parameters that shall be used to establish
    the PostgreSQL connections using pg.connect()

Definition at line 111 of file simple_pooled_pg.py.

Member Function Documentation

◆ cache()

def aestate.opera.DBPool.simple_pooled_pg.PooledPg.cache	(	self,
		con
	)

Add or return a connection to the pool.

Definition at line 131 of file simple_pooled_pg.py.

◆ connection()

def aestate.opera.DBPool.simple_pooled_pg.PooledPg.connection ( self )

Get a connection from the pool.

Definition at line 135 of file simple_pooled_pg.py.

Member Data Documentation

◆ _queue

aestate.opera.DBPool.simple_pooled_pg.PooledPg._queue

private

Definition at line 125 of file simple_pooled_pg.py.

◆ version

aestate.opera.DBPool.simple_pooled_pg.PooledPg.version = __version__

static

Definition at line 109 of file simple_pooled_pg.py.

The documentation for this class was generated from the following file:

aestate/opera/DBPool/simple_pooled_pg.py

Public Member Functions

Static Public Attributes

Private Attributes