def _create_db_from_chain_via_python(self, from_database_configuration,
                                         to_database_configuration,
                                         tables_to_copy):

        db_server_from = DatabaseServer(from_database_configuration)
        db_server_to = DatabaseServer(to_database_configuration)
        db_server_to.drop_database(to_database_configuration.database_name)
        db_server_to.create_database(to_database_configuration.database_name)

        database_out = db_server_to.get_database(
            to_database_configuration.database_name)

        scenario_db_manager = ScenarioDatabaseManager(
            server_configuration=from_database_configuration,
            base_scenario_database_name=from_database_configuration.
            database_name)
        table_mapping = scenario_db_manager.get_database_to_table_mapping()

        cross_db_operations = CrossDatabaseOperations()

        #by default, copy all tables
        if tables_to_copy == []:
            tables_to_copy = sum(table_mapping.values(),
                                 [])  # flat a list of lists
        elif 'scenario_information' not in tables_to_copy:
            tables_to_copy.append('scenario_information')

        for database_name, tables in table_mapping.items():
            database_in = db_server_from.get_database(database_name)
            for table in tables:
                if table not in tables_to_copy:
                    continue

                logger.start_block("Copying table '%s' from database '%s'" %
                                   (table, database_name))

                try:
                    cross_db_operations.copy_table(table_to_copy=table,
                                                   database_in=database_in,
                                                   database_out=database_out,
                                                   use_chunking=True)
                finally:
                    logger.end_block()
            database_in.close()

        self._fix_scenario_information_table(database_out)
        database_out.close()
        db_server_from.close()
        db_server_to.close()
 def _create_db_from_chain_via_python(self, 
                                      from_database_configuration, 
                                      to_database_configuration,
                                      tables_to_copy):
             
     db_server_from = DatabaseServer(from_database_configuration)
     db_server_to = DatabaseServer(to_database_configuration)
     db_server_to.drop_database(to_database_configuration.database_name)
     db_server_to.create_database(to_database_configuration.database_name)
     
     database_out = db_server_to.get_database(to_database_configuration.database_name)
     
     scenario_db_manager = ScenarioDatabaseManager(
         server_configuration = from_database_configuration, 
         base_scenario_database_name = from_database_configuration.database_name)
     table_mapping = scenario_db_manager.get_database_to_table_mapping()
 
     cross_db_operations = CrossDatabaseOperations()
     
     #by default, copy all tables
     if tables_to_copy == []:
         tables_to_copy = sum(table_mapping.values(), [])  # flat a list of lists
     elif 'scenario_information' not in tables_to_copy:
         tables_to_copy.append('scenario_information')
         
     for database_name, tables in table_mapping.items():
         database_in = db_server_from.get_database(database_name)
         for table in tables:
             if table not in tables_to_copy:
                 continue
             
             logger.start_block("Copying table '%s' from database '%s'" 
                                % (table, database_name)) 
             
             try:               
                 cross_db_operations.copy_table(table_to_copy = table, 
                                                database_in = database_in, 
                                                database_out = database_out, 
                                                use_chunking = True)
             finally:
                 logger.end_block()        
         database_in.close()
         
     self._fix_scenario_information_table(database_out)            
     database_out.close()
     db_server_from.close()
     db_server_to.close()
Пример #3
0
if options.password == None: 
    options.password = 
    
if options.database == None: 
        parser.print_help()
        sys.exit(1)
    
config = DatabaseServerConfiguration(
    host_name = options.host,
    protocol = 'mysql',
    user_name = options.username,
    password = options.password,
    )
db_server = DatabaseServer(config)
db = db_server.get_database(options.database)
cdo = CrossDatabaseOperations()

cdo.copy_table('employment_home_based_location_choice_model_specification', 
               db, db, 
               'single_family_home_elcm_specification')

cdo.copy_table('employment_home_based_location_choice_model_specification', 
               db, db, 
               'multiple_family_home_elcm_specification')

cdo.copy_table('employment_home_based_location_choice_model_coefficients', 
               db, db, 
               'single_family_home_elcm_coefficients')

cdo.copy_table('employment_home_based_location_choice_model_coefficients', 
               db, db, 
Пример #4
0
if options.password == None: 
    options.password = 
    
if options.database == None: 
        parser.print_help()
        sys.exit(1)
    
config = DatabaseServerConfiguration(
    host_name = options.host,
    protocol = 'mysql',
    user_name = options.username,
    password = options.password,
    )
db_server = DatabaseServer(config)
db = db_server.get_database(options.database)
cdo = CrossDatabaseOperations()

cdo.copy_table('employment_home_based_location_choice_model_specification', 
               db, db, 
               'single_family_home_elcm_specification')

cdo.copy_table('employment_home_based_location_choice_model_specification', 
               db, db, 
               'multiple_family_home_elcm_specification')

cdo.copy_table('employment_home_based_location_choice_model_coefficients', 
               db, db, 
               'single_family_home_elcm_coefficients')

cdo.copy_table('employment_home_based_location_choice_model_coefficients', 
               db, db,