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use fpdb_db for db connection

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sqlcoder 2009-06-17 23:03:43 +01:00
parent dcaf6fed27
commit 7664373648
1 changed files with 13 additions and 53 deletions
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64
pyfpdb/Database.py
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@ -32,60 +32,20 @@ import string
# pyGTK modules # pyGTK modules
# FreePokerTools modules # FreePokerTools modules
import fpdb_db
import Configuration import Configuration
import SQL import SQL
import Card import Card
class Database: class Database:
def __init__(self, c, db_name, game): def __init__(self, c, db_name, game):
self.fdb = fpdb_db.fpdb_db() # sets self.fdb.db self.fdb.cursor and self.fdb.sql
self.fdb.do_connect(c)
self.connection = self.fdb.db
db_params = c.get_db_parameters() db_params = c.get_db_parameters()
if (string.lower(db_params['db-server']) == 'postgresql' or
string.lower(db_params['db-server']) == 'postgres'):
import psycopg2 # posgres via DB-API
import psycopg2.extensions
psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
try:
if db_params['db-host'] == 'localhost' or db_params['db-host'] == '127.0.0.1':
self.connection = psycopg2.connect(database = db_params['db-databaseName'])
else:
self.connection = psycopg2.connect(host = db_params['db-host'],
user = db_params['db-user'],
password = db_params['db-password'],
database = db_params['db-databaseName'])
except:
print "Error opening database connection %s. See error log file." % (file)
traceback.print_exc(file=sys.stderr)
print "press enter to continue"
sys.stdin.readline()
sys.exit()
elif string.lower(db_params['db-server']) == 'mysql':
import MySQLdb # mysql bindings
try:
self.connection = MySQLdb.connect(host = db_params['db-host'],
user = db_params['db-user'],
passwd = db_params['db-password'],
db = db_params['db-databaseName'])
cur_iso = self.connection.cursor()
cur_iso.execute('SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED')
cur_iso.close()
except:
print "Error opening database connection %s. See error log file." % (file)
traceback.print_exc(file=sys.stderr)
print "press enter to continue"
sys.stdin.readline()
sys.exit()
else:
print "Database = %s not recognized." % (c.supported_databases[db_name].db_server)
sys.stderr.write("Database not recognized, exiting.\n")
print "press enter to continue"
sys.exit()
self.type = db_params['db-type'] self.type = db_params['db-type']
self.sql = SQL.Sql(game = game, type = self.type) self.sql = SQL.Sql(game = game, type = self.type, db_server = db_params['db-backend'])
self.connection.rollback() self.connection.rollback()
# To add to config: # To add to config:
@ -211,7 +171,7 @@ class Database:
def get_action_from_hand(self, hand_no): def get_action_from_hand(self, hand_no):
action = [ [], [], [], [], [] ] action = [ [], [], [], [], [] ]
c = self.connection.cursor() c = self.connection.cursor()
c.execute(self.sql.query['get_action_from_hand'], (hand_no, )) c.execute(self.sql.query['get_action_from_hand'], (hand_no,))
for row in c.fetchall(): for row in c.fetchall():
street = row[0] street = row[0]
act = row[1:] act = row[1:]
@ -222,7 +182,7 @@ class Database:
"""Returns a hash of winners:amount won, given a hand number.""" """Returns a hash of winners:amount won, given a hand number."""
winners = {} winners = {}
c = self.connection.cursor() c = self.connection.cursor()
c.execute(self.sql.query['get_winners_from_hand'], (hand, )) c.execute(self.sql.query['get_winners_from_hand'], (hand,))
for row in c.fetchall(): for row in c.fetchall():
winners[row[0]] = row[1] winners[row[0]] = row[1]
return winners return winners
@ -333,10 +293,10 @@ if __name__=="__main__":
for p in stat_dict.keys(): for p in stat_dict.keys():
print p, " ", stat_dict[p] print p, " ", stat_dict[p]
# print "nutOmatics stats:" #print "nutOmatics stats:"
# stat_dict = db_connection.get_stats_from_hand(h, hero) #stat_dict = db_connection.get_stats_from_hand(h, hero)
# for p in stat_dict.keys(): #for p in stat_dict.keys():
# print p, " ", stat_dict[p] # print p, " ", stat_dict[p]
print "cards =", db_connection.get_cards(u'1') print "cards =", db_connection.get_cards(u'1')
db_connection.close_connection db_connection.close_connection