bin/pooler.py

   1 ##############################################################################
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   3 # Copyright (c) 2004-2008 Tiny SPRL (http://tiny.be) All Rights Reserved.
   4 #
   5 # $Id$
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  14 # This program is Free Software; you can redistribute it and/or
  15 # modify it under the terms of the GNU General Public License
  16 # as published by the Free Software Foundation; either version 2
  17 # of the License, or (at your option) any later version.
  18 #
  19 # This program is distributed in the hope that it will be useful,
  20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22 # GNU General Public License for more details.
  23 #
  24 # You should have received a copy of the GNU General Public License
  25 # along with this program; if not, write to the Free Software
  26 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  27 ###############################################################################
  28
  29 import sql_db
  30 import osv.osv
  31 import tools
  32 import addons
  33 import netsvc
  34
  35 db_dic = {}
  36 pool_dic = {}
  37
  38 def get_db_and_pool(db_name, force_demo=False, status=None, update_module=False):
  39         if not status:
  40                 status={}
  41         if db_name in db_dic:
  42                 db = db_dic[db_name]
  43         else:
  44                 logger = netsvc.Logger()
  45                 logger.notifyChannel('pooler', netsvc.LOG_INFO, 'Connecting to %s' % (db_name))
  46                 db = sql_db.db_connect(db_name)
  47                 db_dic[db_name] = db
  48
  49         if db_name in pool_dic:
  50                 pool = pool_dic[db_name]
  51         else:
  52                 pool = osv.osv.osv_pool()
  53                 pool_dic[db_name] = pool
  54                 addons.load_modules(db, force_demo, status, update_module)
  55
  56                 if not update_module:
  57                         import report
  58                         report.interface.register_all(db)
  59                         pool.get('ir.cron')._poolJobs(db.dbname)
  60         return db, pool
  61
  62 def restart_pool(db_name, force_demo=False, update_module=False):
  63 #       del db_dic[db_name]
  64         del pool_dic[db_name]
  65         return get_db_and_pool(db_name, force_demo, update_module=update_module)
  66
  67 def close_db(db_name):
  68         if db_name in db_dic:
  69                 db_dic[db_name].truedb.close()
  70                 del db_dic[db_name]
  71         if db_name in pool_dic:
  72                 del pool_dic[db_name]
  73
  74 def get_db_only(db_name):
  75         if db_name in db_dic:
  76                 db = db_dic[db_name]
  77         else:
  78                 db = sql_db.db_connect(db_name)
  79                 db_dic[db_name] = db
  80         return db
  81
  82 def get_db(db_name):
  83 #       print "get_db", db_name
  84         return get_db_and_pool(db_name)[0]
  85
  86 def get_pool(db_name, force_demo=False, status=None, update_module=False):
  87 #       print "get_pool", db_name
  88         pool = get_db_and_pool(db_name, force_demo, status, update_module)[1]
  89 #       addons.load_modules(db_name, False)
  90 #       if not pool.obj_list():
  91 #               pool.instanciate()
  92 #       print "pool", pool
  93         return pool
  94 #       return get_db_and_pool(db_name)[1]
  95
  96 def init():
  97         global db
  98 #       db = get_db_only(tools.config['db_name'])
  99         sql_db.init()
 100