/* ==================== udb_delete_request() ==================== */
int udb_delete_request(session_t *session)
{
udb_t *udb = udb(session);
uint32_t head_size = 0;
message_t *message = alloc_request_message(MSG_OP_DEL);
head_size += sizeof(message_t);
const char *key = udb->key;
uint32_t keylen = udb->keylen;
debug_log("client_args->key=%s, keylen=%d", key, keylen);
/* -------- key -------- */
message = add_message_arg(message, key, keylen > 128 ? 128 : keylen);
head_size += sizeof(uint32_t) + keylen;
/* -------- key_md5 -------- */
md5_value_t md5Value;
md5(&md5Value, (const uint8_t*)key, keylen);
message = add_message_arg(message, &md5Value, sizeof(md5_value_t));
head_size += sizeof(uint32_t) + sizeof(md5_value_t);
/* -------- ubuf -------- */
uint32_t msg_size = sizeof(message_t) + message->data_length;
assert(msg_size == head_size);
session->connection.total_bytes += msg_size;
message->crc32_data = crc32(0, (const char *)message->data, message->data_length);
int r = session_write_request(session, (char*)message, msg_size, udb_after_delete_request);
zfree(message);
return r;
}
int main() {
WCHAR *indexPath = L"D:\\cygwin\\home\\Daniel\\ibus-unicode-db\\data\\index";
WCHAR *dataPath = L"D:\\cygwin\\home\\Daniel\\ibus-unicode-db\\data\\UnicodeData.txt";
UnicodeDB udb(indexPath, dataPath);
vector <char *> wordlist;
set<UNICODE_T> list, fuzzy_list;
wordlist.push_back("greek");
wordlist.push_back("capital");
udb.findCandidates(wordlist, list, fuzzy_list);
for (auto i = list.begin();
i != list.end();
i++) {
printf("Exact match: %s\n", (*i).data );
}
for (auto i = list.begin();
i != list.end();
i++) {
printf("Fuzzy match: %s\n", (*i).data );
}
return 0;
}
/* ==================== udb_handle_delete_response() ==================== */
int udb_handle_delete_response(session_t *session, message_t *response)
{
assert(response->msg_type == MSG_TYPE_RESPONSE);
int ret = 0;
udb_t *udb = udb(session);
message_arg_t *arg = (message_arg_t*)response->data;
if ( response->result == RESULT_SUCCESS ) {
} else if ( response->result == RESULT_ERR_NOTFOUND ) {
/* ---------- key ---------- */
message_arg_t *argKey = arg;
warning_log("Not Deleted for NOTFOUND! key=%s", argKey->data);
} else {
error_log("Error response code! result=%d", response->result);
ret = -1;
}
if ( udb->after_delete_finished != NULL ){
udb->after_delete_finished(udb, response);
}
udb->finished_works++;
return ret;
}
/*static void udb_after_delete_request(uv_write_t *read_req, int status) */
static void udb_after_delete_request(session_t *session, int status)
{
/*session_t *session = (session_t*)read_req->data;*/
udb_t *udb = udb(session);
assert(udb != NULL);
/*zfree(read_req);*/
session_waiting_message(session);
}
bool dead_peer::is_alive() const
{
static std::string test_query = "seeksalivetest";
static std::string test_key = "c7955c712c49bb7602ff85d3b64bc363ac17033b";
if (_rsc == "bsn")
{
int expansion = 1;
db_record *dbr = NULL;
try
{
// not using store.
dbr = rank_estimator::find_bqc(_host,_port,_path,test_query,expansion,false);
}
catch (sp_exception &e)
{
if (dbr)
delete dbr;
return false;
}
if (dbr)
delete dbr;
return true;
}
else if (_rsc == "sn")
{
bool in_store = false;
db_record *dbr = NULL;
try
{
user_db udb(false,"",_host,_port,_path,_rsc);
// not using the store.
dbr = rank_estimator::find_dbr(&udb,test_key,"query-capture",in_store,false);
}
catch (sp_exception &e)
{
if (dbr)
delete dbr;
return false;
}
if (dbr)
delete dbr;
return true;
}
else return false;
}
