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#!/usr/bin/python
from sqlalchemy import *
import sqlalchemy.pool as pool
import thread
from sqlalchemy import exceptions
import logging
logging.basicConfig()
logging.getLogger('sqlalchemy.pool').setLevel(logging.INFO)
threadids = set()
#meta = MetaData('postgres://scott:tiger@127.0.0.1/test')
#meta = MetaData('mysql://scott:tiger@localhost/test', poolclass=pool.SingletonThreadPool)
meta = MetaData('mysql://scott:tiger@localhost/test')
foo = Table('foo', meta,
Column('id', Integer, primary_key=True),
Column('data', String(30)))
meta.drop_all()
meta.create_all()
data = []
for x in range(1,500):
data.append({'id':x,'data':"this is x value %d" % x})
foo.insert().execute(data)
class Foo(object):
pass
mapper(Foo, foo)
root = './'
port = 8000
def serve(environ, start_response):
sess = create_session()
l = sess.query(Foo).select()
start_response("200 OK", [('Content-type','text/plain')])
threadids.add(thread.get_ident())
print "sending response on thread", thread.get_ident(), " total threads ", len(threadids)
return ["\n".join([x.data for x in l])]
if __name__ == '__main__':
from wsgiutils import wsgiServer
server = wsgiServer.WSGIServer (('localhost', port), {'/': serve})
print "Server listening on port %d" % port
server.serve_forever()
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