bool xRedisClient::lpush(const RedisDBIdx& dbi, const string& key, const VALUES& vValue, int64_t& length) {
if (0==key.length()) {
return false;
}
VDATA vCmdData;
vCmdData.push_back("LPUSH");
vCmdData.push_back(key);
addparam(vCmdData, vValue);
SETDEFAULTIOTYPE(MASTER);
return commandargv_integer(dbi, vCmdData, length);
}
bool xRedisClient::srem(const RedisDBIdx& dbi, const KEY& key, const VALUES& vmembers, int64_t& count) {
if (0 == key.length()) {
return false;
}
SETDEFAULTIOTYPE(MASTER);
VDATA vCmdData;
vCmdData.push_back("SREM");
vCmdData.push_back(key);
addparam(vCmdData, vmembers);
return commandargv_integer(dbi, vCmdData, count);
}
bool xRedisClient::ScanFun(const char* cmd, const RedisDBIdx& dbi, const std::string *key,
int64_t &cursor, const char* pattern, uint32_t count, ArrayReply& array, xRedisContext& ctx)
{
SETDEFAULTIOTYPE(MASTER);
VDATA vCmdData;
vCmdData.push_back(cmd);
if (NULL != key) {
vCmdData.push_back(*key);
}
vCmdData.push_back(toString(cursor));
if (NULL != pattern) {
vCmdData.push_back("MATCH");
vCmdData.push_back(pattern);
}
if (0 != count) {
vCmdData.push_back("COUNT");
vCmdData.push_back(toString(count));
}
bool bRet = false;
RedisConn *pRedisConn = static_cast<RedisConn *>(ctx.conn);
if (NULL == pRedisConn) {
SetErrString(dbi, GET_CONNECT_ERROR, ::strlen(GET_CONNECT_ERROR));
return false;
}
std::vector<const char*> argv(vCmdData.size());
std::vector<size_t> argvlen(vCmdData.size());
uint32_t j = 0;
for (VDATA::const_iterator i = vCmdData.begin(); i != vCmdData.end(); ++i, ++j) {
argv[j] = i->c_str(), argvlen[j] = i->size();
}
redisReply *reply = static_cast<redisReply *>(redisCommandArgv(pRedisConn->getCtx(), argv.size(), &(argv[0]), &(argvlen[0])));
if (RedisPool::CheckReply(reply)) {
if (0 == reply->elements){
cursor = 0;
} else {
cursor = atoi(reply->element[0]->str);
redisReply **replyData = reply->element[1]->element;
for (size_t i = 0; i < reply->element[1]->elements; i++) {
DataItem item;
item.type = replyData[i]->type;
item.str.assign(replyData[i]->str, replyData[i]->len);
array.push_back(item);
}
}
bRet = true;
} else {
SetErrInfo(dbi, reply);
}
RedisPool::FreeReply(reply);
return bRet;
}
