def generate_database_config(db_list,filename):
f = open(filename+'.tmp','w')
f.writelines(['''
#include "internal/database_config.hpp"
namespace das{
void
DatabaseConfig::prepare_config()
{
'''])
for db in db_list:
f.writelines(['''
{
DatabaseInfo &info = db_map_["''',str(db['alias']),'''"];
info.host = "''',str(db['host']),'''";
info.port = ''',str(db['port']),''';
info.db_name = "''',str(db['db_name']),'''";
info.db_type = "''',str(db['db_type']),'''";
'''])
if(db.has_key('mysql_socket')):
f.writelines([' info.mysql_socket = "'+str(db['mysql_socket'])+'";\n'])
f.writelines(l for l in storage_engine_tree_visit(db['storage_engine'],''))
f.writelines([' }\n'])
f.writelines([''' }
}
'''])
f.close()
_odb.comp_mv(filename,filename+'.tmp')
def visit_type_list(self,_):
ddl_info_path = _os.path.join(self._src_dir, 'ddl_info.cpp')
f = open(ddl_info_path+'.tmp', 'w')
f.writelines('#include "'+ddl+'.hpp"\n' for ddl in set(self._db_map.values()))
f.writelines(['#include "ddl/types/ddl_types.hpp"'])
f.writelines(['\nvoid\n','DdlInfo::init()\n','{\n'])
f.writelines(" "+l + "\n" for l in self._init_types)
f.writelines(" "+l + "\n" for l in self._init_images)
f.writelines(" "+l + "\n" for l in self._init_columns)
f.writelines(" "+l + "\n" for l in self._init_keywords)
f.writelines(" "+l + "\n" for l in self._init_associations)
f.writelines(['\n'])
f.writelines(' ddl_map_["'+db+'"] = '+ddl+'::get_instance();\n' for (db,ddl) in self._db_map.items())
f.writelines(['}\n'])
f.close()
_odb.comp_mv(ddl_info_path,ddl_info_path+'.tmp')
db_plf_path = _os.path.join(self._src_dir, 'database_plf.cpp')
f = open(db_plf_path+'.tmp', 'w')
f.writelines(['''
#include "plf/database.hpp"
#include "ddl/types.hpp"
boost::unordered_map< std::string, shared_ptr<das::plf::Functor> > das::plf::Database::f_;
namespace das{
namespace plf{
void Database::init()
{
if(!f_.empty()) return;
'''])
for t in self._type_list.type_map.keys():
if t != "essentialMetadata":
f.writelines([' f_.insert(std::pair< std::string, shared_ptr<Functor> >("'+t+'",shared_ptr<Functor>(new FunctorImp<'+t+'>)));\n'])
f.writelines(['''
}
}
}
'''])
f.close()
_odb.comp_mv(db_plf_path,db_plf_path+'.tmp')
for ddl_name in self._DdlInfo_children.keys():
ddl_path = _os.path.join(self._src_dir, ddl_name+'.hpp')
f = open(ddl_path+'.tmp', 'w')
const = [' '+ddl_name+'()\n',' {\n']
const.extend(" "+l+'\n' for l in self._DdlInfo_children[ddl_name])
const.append(' }\n')
_write_ddl_class(f,ddl_name,const)
f.close()
_odb.comp_mv(ddl_path,ddl_path+'.tmp')
