bin/pooler.py

   1 ##############################################################################
   2 #
   3 # Copyright (c) 2006 TINY SPRL. (http://tiny.be) All Rights Reserved.
   4 #
   5 # WARNING: This program as such is intended to be used by professional
   6 # programmers who take the whole responsability of assessing all potential
   7 # consequences resulting from its eventual inadequacies and bugs
   8 # End users who are looking for a ready-to-use solution with commercial
   9 # garantees and support are strongly adviced to contract a Free Software
  10 # Service Company
  11 #
  12 # This program is Free Software; you can redistribute it and/or
  13 # modify it under the terms of the GNU General Public License
  14 # as published by the Free Software Foundation; either version 2
  15 # of the License, or (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program; if not, write to the Free Software
  24 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  25 #
  26 ##############################################################################
  27
  28 import sql_db
  29 import osv.osv
  30 import tools
  31 import addons
  32 import netsvc
  33
  34 db_dic = {}
  35 pool_dic = {}
  36
  37 def get_db_and_pool(db_name, force_demo=False, status={}, update_module=False):
  38         if db_name in db_dic:
  39                 db = db_dic[db_name]
  40         else:
  41                 logger = netsvc.Logger()
  42                 logger.notifyChannel('pooler', netsvc.LOG_INFO, 'Connecting to %s' % (db_name))
  43                 db = sql_db.db_connect(db_name)
  44                 db_dic[db_name] = db
  45
  46         if db_name in pool_dic:
  47                 pool = pool_dic[db_name]
  48         else:
  49                 pool = osv.osv.osv_pool()
  50                 pool_dic[db_name] = pool
  51                 addons.load_modules(db, force_demo, status, update_module)
  52
  53                 import report
  54                 report.interface.register_all(db)
  55
  56                 pool.get('ir.cron')._poolJobs(db.dbname)
  57         return db, pool
  58
  59 def restart_pool(db_name, force_demo=False, update_module=False):
  60 #       del db_dic[db_name]
  61         del pool_dic[db_name]
  62         return get_db_and_pool(db_name, force_demo, update_module=update_module)
  63
  64 def close_db(db_name):
  65         if db_name in db_dic:
  66                 db_dic[db_name].truedb.close()
  67                 del db_dic[db_name]
  68         if db_name in pool_dic:
  69                 del pool_dic[db_name]
  70
  71 def get_db_only(db_name):
  72         if db_name in db_dic:
  73                 db = db_dic[db_name]
  74         else:
  75                 db = sql_db.db_connect(db_name)
  76                 db_dic[db_name] = db
  77         return db
  78
  79 def get_db(db_name):
  80 #       print "get_db", db_name
  81         return get_db_and_pool(db_name)[0]
  82
  83 def get_pool(db_name, force_demo=False, status={}, update_module=False):
  84 #       print "get_pool", db_name
  85         pool = get_db_and_pool(db_name, force_demo, status, update_module)[1]
  86 #       addons.load_modules(db_name, False)
  87 #       if not pool.obj_list():
  88 #               pool.instanciate()
  89 #       print "pool", pool
  90         return pool
  91 #       return get_db_and_pool(db_name)[1]
  92
  93 def init():
  94         global db
  95 #       db = get_db_only(tools.config['db_name'])
  96         sql_db.init()
  97