vector<string> CodisClient::mget(vector<string>& keys, int tt)
{
vector<string> values;
Command comm("MGET");
for (size_t i=0; i<keys.size(); i++)
{
comm(keys[i]);
}
Reply rep = RedisCommand(comm, tt);
if (rep.error())
{
return values;
}
else
{
for (size_t i=0; i<rep.elements().size(); i++)
{
values.push_back(rep.elements()[i].str());
}
}
return values;
}
vector<string> CodisClient::hvals(string key, int tt)
{
vector<string> values;
Reply rep = RedisCommand(Command("HVALS")(key), tt);
for (size_t i=0; i<rep.elements().size(); i++)
{
values.push_back(rep.elements()[i].str());
}
return values;
}
vector<string> CodisClient::hkeys(string key, int tt)
{
vector<string> keys;
Reply rep = RedisCommand(Command("HKEYS")(key), tt);
for (size_t i=0; i<rep.elements().size(); i++)
{
keys.push_back(rep.elements()[i].str());
}
return keys;
}
vector<string> CodisClient::lrange(string key, int start, int end, int tt)
{
vector<string> values;
Reply rep = RedisCommand(Command("LRANGE")(key)(int2string(start))(int2string(end)), tt);
for (size_t i=0; i<rep.elements().size(); i++)
{
values.push_back(rep.elements()[i].str());
}
return values;
}
bool CodisClient::hgetall(string key, vector<string>& fields, vector<string>& values, int tt)
{
Reply rep = RedisCommand(Command("HGETALL")(key), tt);
if (rep.error()) return false;
for (size_t i=1; i<rep.elements().size(); i+=2)
{
fields.push_back(rep.elements()[i-1].str());
values.push_back(rep.elements()[i].str());
}
return true;
}
/*
* Class: com_redis_sentinel_client_RedisClient
* Method: cRedisCommand
* Signature: (Ljava/lang/String;)Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_com_redis_sentinel_client_RedisClient_cRedisCommand__Ljava_lang_String_2
(JNIEnv *env, jclass, jstring jCommand)
{
const char* ccommand = env->GetStringUTFChars(jCommand, NULL);
std::string comm(ccommand);
env->ReleaseStringUTFChars(jCommand, ccommand);
std::vector<std::string> command;
split(comm, std::string(" "), command);
Reply ret = client->RedisCommand(command);
stringstream stream;
stream << ret.type() << ";"
<< ret.str() << ";"
<< ret.error() << ";"
<< ret.integer() << ";";
std::vector<Reply> elements = ret.elements();
for (size_t i=0; i<elements.size(); i++)
{
stream << elements[i].type() << ";"
<< elements[i].str() << ";"
<< elements[i].error() << ";"
<< elements[i].integer() << ";";
}
jstring reply = env->NewStringUTF(stream.str().c_str());
return reply;
}
vector<string> CodisClient::hmget(string key, vector<string>& fields, int tt)
{
vector<string> values;
Command command("HMGET");
command(key);
for (size_t i=0; i<fields.size(); i++)
{
command(fields[i]);
}
Reply rep = RedisCommand(command, tt);
for (size_t i=0; i<rep.elements().size(); i++)
{
values.push_back(rep.elements()[i].str());
}
return values;
}
vector<string> CodisClient::zrevrangebyscore(string key, string min, string max, string withscores, int tt)
{
vector<string> values;
Reply rep;
if (withscores=="True")
{
rep = RedisCommand(Command("ZREVRANGEBYSCORE")(key)(min)(max)("withscores"), tt);
}
else
{
rep = RedisCommand(Command("ZREVRANGEBYSCORE")(key)(min)(max), tt);
}
for (size_t i=0; i<rep.elements().size(); i++)
{
values.push_back(rep.elements()[i].str());
}
return values;
}
vector<string> CodisClient::zrevrange(string key, int start, int end, string withscores, int tt)
{
vector<string> values;
Reply rep;
if (withscores=="True")
{
rep = RedisCommand(Command("ZREVRANGE")(key)(int2string(start))(int2string(end))("withscores"), tt);
}
else
{
rep = RedisCommand(Command("ZREVRANGE")(key)(int2string(start))(int2string(end)), tt);
}
for (size_t i=0; i<rep.elements().size(); i++)
{
values.push_back(rep.elements()[i].str());
}
return values;
}
vector<string> ReplyToVec(Reply rep)
{
vector<string> ret;
vector<Reply> reps= rep.elements();
for(size_t i=0; i<reps.size(); i++)
{
ret.push_back(reps[i].str());
}
return ret;
}
void ReplyToString(Reply& reply, std::string &rep)
{
stringstream stream;
stream << reply.type() << ";"
<< reply.str() << ";"
<< reply.error() << ";"
<< reply.integer() << ";";
std::vector<Reply> elements = reply.elements();
for (size_t i=0; i<elements.size(); i++)
{
stream << elements[i].type() << ";"
<< elements[i].str() << ";"
<< elements[i].error() << ";"
<< elements[i].integer() << ";";
}
rep = stream.str();
}
std::string ReplyToString(const Reply& rep)
{
stringstream retstream;
vector<Reply> reps;
if (rep.elements().size()>0)
{
reps = rep.elements();
}
switch (rep.type()) {
case Reply::ERROR:
retstream << rep.str();
break;
case Reply::STRING:
retstream << rep.str();
break;
case Reply::STATUS:
retstream << rep.str();
break;
case Reply::INTEGER:
retstream << rep.integer();
break;
case Reply::NIL:
retstream << "nil";
break;
case Reply::ARRAY:
retstream << "*";
retstream << rep.elements().size();
retstream << endl;
for (size_t idx=0; idx<reps.size(); ++idx) {
switch (reps[idx].type()) {
case Reply::ERROR:
retstream << reps[idx].str();
retstream << endl;
break;
case Reply::STRING:
retstream << reps[idx].str();
retstream << endl;
break;
case Reply::STATUS:
retstream << reps[idx].str();
retstream << endl;
break;
case Reply::INTEGER:
retstream << reps[idx].integer();
retstream << endl;
break;
case Reply::NIL:
retstream << "nil";
break;
default:
retstream << "+OK";
break;
}
}
break;
default:
retstream << "OK";
break;
}
return retstream.str();
}
vector<string> RedisDB::keys(string prefix)
{
vector<string> keys;
if (!m_ConnPool)
{
fprintf(stderr, "client pool is null!!!");
Reply reply;
reply.SetErrorMessage("Can not fetch client from pool!!!");
LOG(ERROR, "client pool is null!!!");
return keys;
}
vector<string> command;
command.push_back("KEYS");
if (prefix != "")
{
command.push_back(prefix + "*");
}
else
{
command.push_back("*");
}
vector<const char*> argv;
vector<size_t> arglen;
for (size_t i = 0; i < command.size(); ++i)
{
argv.push_back(command[i].c_str());
arglen.push_back(command[i].size());
}
redisContext* redis = m_ConnPool->borrowItem();
#ifdef DEBUG
fprintf(stdout, "real key: %s, host:%s \n", inner_key.c_str(), p->getId().c_str());
#endif
if (!redis)
{
fprintf(stderr, "contetx is NULL!!");
Reply reply;
reply.SetErrorMessage("context is NULL !!");
LOG(ERROR, "contetx is null!!!");
return keys;
}
redisReply *reply = NULL;
string selectCommand = string("select ") + m_RedisDBNo;
int ret = redisAppendCommand(redis, selectCommand.c_str());
if (ret != REDIS_OK)
{
if (redis != NULL)
{
redisFree(redis);
redis = NULL;
}
redis = m_ConnPool->create();
if (redis == NULL)
{
LOG(ERROR, "reconnect faild!");
Reply reply;
reply.SetErrorMessage("reconnect faild!");
LOG(ERROR, "reconnect faild!");
return keys;
}
ret = redisAppendCommand(redis, selectCommand.c_str());
}
if (ret != REDIS_OK)
{
if (redis != NULL)
{
redisFree(redis);
redis = NULL;
}
Reply reply;
reply.SetErrorMessage("Do Select Command faild.");
LOG(ERROR, "Do Select Command faild.");
return keys;
}
ret = redisAppendCommandArgv(redis, argv.size(), &argv[0], &arglen[0]);
if (ret != REDIS_OK)
{
if (redis != NULL)
{
redisFree(redis);
redis = NULL;
}
Reply reply;
reply.SetErrorMessage("Do Command faild.");
LOG(ERROR, "Do Command faild.");
return keys;
}
if (REDIS_OK != redisGetReply(redis, (void**) &reply))
{
if (redis != NULL)
{
redisFree(redis);
redis = NULL;
}
Reply reply;
reply.SetErrorMessage("Do Select Command faild.");
LOG(ERROR, "Do Select Command faild.");
return keys;
}
if (string(reply->str) != string("OK"))
{
if (redis != NULL)
{
redisFree(redis);
redis = NULL;
}
Reply reply;
reply.SetErrorMessage(
"Do Select Command faild, please check redis config parameter databases, it must >= 1024!");
LOG(ERROR, "Do Select Command faild, please check redis config parameter databases, it must >= 1024!");
return keys;
}
if (REDIS_OK != redisGetReply(redis, (void**) &reply))
{
if (redis != NULL)
{
redisFree(redis);
redis = NULL;
}
Reply reply;
reply.SetErrorMessage("Do Command faild.");
LOG(ERROR, "Do Command faild.");
return keys;
}
m_ConnPool->returnItem(redis);
Reply retrep = Reply(reply);
freeReplyObject(reply);
for (size_t i=0; i<retrep.elements().size(); i++)
{
keys.push_back(retrep.elements()[i].str());
}
return keys;
}