0ct0pu5/wesnoth
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added evaluator function for the X, COUNT(X) query

Browse source
This commit is contained in:
Gregory Shikhman 2009-05-16 07:26:05 +00:00
parent 7dd2f7fbde
commit 854992cb46
2 changed files with 42 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
website/stats.wesnoth.org/wesstats/controllers.py
View file

@ -16,6 +16,8 @@ import turbogears as tg
import MySQLdb
import types
import configuration
import evaluators
from turbogears import controllers, expose, flash
# from wesstats import model
from turbogears import identity, redirect
@ -34,17 +36,28 @@ class Root(controllers.RootController):
return [l]
return l
def scaled_query(self,curs,query,threshold):
def scaled_query(self,curs,query,threshold,evaluator):
#list of all the sample sizes
curs.execute("SELECT TABLE_NAME FROM information_schema.tables WHERE `TABLE_NAME` REGEXP '^"+configuration.DB_TABLE_PREFIX+"SMPL'")
results = curs.fetchall()
sizes = []
for result in results:
sizes.append(result[0][len(configuration.DB_TABLE_PREFIX+"SMPL"):])
sizes.append(int(result[0][len(configuration.DB_TABLE_PREFIX+"SMPL"):]))
sizes.sort()
#print sizes
#try query on all the sample sizes in increasing order until we get one that meets the threshold
for size in sizes:
pass
tblname = configuration.DB_TABLE_PREFIX+"SMPL"+str(size)
nquery = query.replace("GAMES",tblname)
print nquery
curs.execute(nquery)
results = curs.fetchall()
length = evaluator(results)
if length > threshold:
return results
print "samples too small, using entire table"
curs.execute(query)
return curs.fetchall()
def fconstruct(self,filters,colname,list):
if list[0] == "all":
@ -69,13 +82,12 @@ class Root(controllers.RootController):
conn = MySQLdb.connect(configuration.DB_HOSTNAME,configuration.DB_USERNAME,configuration.DB_PASSWORD,configuration.DB_NAME)
curs = conn.cursor()
Root.scaled_query(self,curs,"a","b")
filters = ""
filters = Root.fconstruct(self,filters,"version",versions)
curs.execute("SELECT platform, COUNT(platform) FROM GAMES " + filters + " GROUP BY platform")
results = curs.fetchall()
query = "SELECT platform, COUNT(platform) FROM GAMES "+filters+" GROUP BY platform"
results = Root.scaled_query(self,curs,query,100,evaluators.count_eval)
total = 0
for result in results:
total += result[1]
@ -117,9 +129,9 @@ class Root(controllers.RootController):
filters = Root.fconstruct(self,filters,"version",versions)
filters = Root.fconstruct(self,filters,"scenario",scens)
curs.execute("SELECT result, COUNT(result) FROM GAMES " + filters + " GROUP BY result")
#curs.execute("SELECT result, COUNT(result) FROM GAMES GROUP BY result")
results = curs.fetchall()
query = "SELECT result, COUNT(result) FROM GAMES " + filters + " GROUP BY result"
#curs.execute("SELECT result, COUNT(result) FROM GAMES " + filters + " GROUP BY result")
results = Root.scaled_query(self,curs,query,100,evaluators.count_eval)
total = 0
for result in results:
total += result[1]

20
website/stats.wesnoth.org/wesstats/evaluators.py Normal file
View file

@ -0,0 +1,20 @@
# $Id$
"""
Copyright (C) 2009 by Gregory Shikhman <cornmander@cornmander.com>
Part of the Battle for Wesnoth Project http://www.wesnoth.org/
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
or at your option any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY.
See the COPYING file for more details.
"""
def count_eval(results):
total = 0
for result in results:
total += int(result[1])
return total