bool Schema::load()
{
string currentPath = "";
Directory::get_current_path(currentPath);
string schema_abs_path = currentPath + schema_file;
if (false == File::exist(schema_abs_path)) {
Log::get_instance().log().error("load schema file, schema file not exist. file path:%s.", schema_abs_path.c_str());
return false;
}
TiXmlDocument doc_patterns(schema_abs_path.c_str());
if(false == doc_patterns.LoadFile())
{
Log::get_instance().log().error("load schema file, load file failure. file:%s, error info:%s.",
schema_abs_path.c_str(),
doc_patterns.ErrorDesc());
return false;
}
TiXmlElement *root_element = doc_patterns.RootElement();
if(root_element == NULL)
{
Log::get_instance().log().error("get root element failure.");
return false;
}
if(false == load_schema(root_element))
{
Log::get_instance().log().error("load servers element failure.");
return false;
}
return true;
}
/**
* main --
*/
int main(int argc, char* argv[])
{
int ret, ch, i;
ret = 0;
progname = argv[0];
while ((ch = getopt(argc, argv, "s:h:c:C:r:R:")) != EOF)
switch (ch)
{
case 's':
schema_dir = optarg;
load_schema(optarg);
break;
case 'c': /*create <tablename> */
ret = create(optarg);
break;
case 'C': /*Create all*/
ret = create_all();
break;
case 'r': /*recover <filename> */
ret = recover(optarg);
break;
case 'R': /*recover_all <MAXFILES> */
ret = sscanf(optarg,"%i", &i);
if(ret != 1) return -1;
ret = recover_all(i);
break;
case 'h':
db_home = optarg;
break;
case '?':
default:
return(usage());
}
argc -= optind;
argv += optind;
/*free mem; close open files.*/
cleanup();
return ret;
}
/* lookup an attribute for a given type and attr value,
auto-loading the schema if necessary */
char *vstream_schema_attrib(int type, int attr)
{
(void) vstream_schema_type(type);
if (type >= MAX_TYPES) {
vstream_error("Invalid type %d in vstream_schema_attrib\n", type);
return "UNKNOWN";
}
if (attr >= MAX_ATTRS) {
vstream_error("Invalid attr %d in vstream_schema_attrib\n", attr);
return "UNKNOWN";
}
if (!attrs[type][attr].name) {
load_schema(type);
}
if (!attrs[type][attr].name) {
attrs[type][attr].name = malloc(18);
snprintf(attrs[type][attr].name, 18, "UNKNOWN(%d,%d)", type, attr);
}
return attrs[type][attr].name;
}
