bool CRedisClient::hscan(const string &key, int64_t cursor, MapString &values, const string &match, uint64_t count )
{
static uint64_t lastCur = 0;
uint64_t realCur = 0;
CResult result;
if ( cursor >= 0 )
{
realCur = cursor;
}else
{
realCur = lastCur;
}
Command cmd( "HSCAN" );
cmd << key << realCur;
if ( "" != match )
{
cmd << "MATCH" << match;
}
if ( 0 != count )
{
cmd << "COUNT" << count;
}
_getArry( cmd, result );
CResult::ListCResult::const_iterator it = result.getArry().begin();
lastCur = _valueFromString<uint64_t>( it->getString() );
++it;
_getStringMapFromArry( it->getArry(), values );
return ( lastCur == 0 ? false : true );
}
uint64_t CRedisClient::srandmember(const string &key, int count, CRedisClient::VecString &members)
{
Command cmd( "SRANDMEMBER" );
cmd << key << count ;
return ( _getArry( cmd, members ) );
}
uint64_t CRedisClient::configGet(const string& parameter,CRedisClient::VecString& reply)
{
Command cmd( "CONFIG" );
cmd<<"GET";
cmd<<parameter;
return _getArry(cmd,reply);
}
SInt64 RedisClient::keys( const std::string &pattern , VecString &values )
{
BuildCommand cmd("KEYS");
cmd << pattern;
_getArry(cmd, values);
return values.size();
}
uint64_t CRedisClient::hkeys(const string &key, CRedisClient::VecString &values)
{
Command cmd( "HKEYS" );
cmd << key;
uint64_t num = 0;
_getArry( cmd, values, num );
return num;
}
uint64_t CRedisClient::hgetall(const string &key, CRedisClient::MapString &pairs)
{
Command cmd( "HGETALL" );
cmd << key;
uint64_t num = 0;
_getArry( cmd, pairs, num );
return num;
}
void CRedisClient::time(string& currentseconds,string& microseconds)
{
CResult result;
Command cmd( "TIME" );
_getArry(cmd,result);
CResult::ListCResult::const_iterator it = result.getArry().begin();
currentseconds=it->getString();
++it;
microseconds=it->getString();
}
int RedisClient::scan( VecString& values , const int& index , const string& pattern ,
const int& count )
{
BuildCommand cmd("SCAN");
string val;
SInt64 nextNo;
CResult arry;
cmd << index;
if ( !pattern.empty() )
{
LOG_DEBUG("PATTERN:%s", pattern.c_str());
cmd << "MATCH" << pattern;
}
if ( count > 0 && count != 10 )
{
LOG_DEBUG("PATTERN:%s", pattern.c_str());
cmd << "COUNT" << count;
}
if ( !_getArry(cmd, arry) )
return -1;
CResult::ListCResult arrList = arry.getArry();
if ( arrList.size() != 2 )
return -2;
CResult::ListCResult::const_iterator it = arrList.begin();
val = it->getString(); //throw TypeErr
std::istringstream istr(val);
istr >> nextNo;
if ( istr.fail() )
{
LOG_ERROR("%s: data received is unexpected",val.c_str());
}
LOG_DEBUG("nextNo:%ld", nextNo);
++it;
CResult::ListCResult::const_iterator itKeybgein = it->getArry().begin();
CResult::ListCResult::const_iterator itKeyend = it->getArry().end();
values.clear();
while ( itKeybgein != itKeyend )
{
val = itKeybgein->getString();
values.push_back(val);
itKeybgein++;
}
return nextNo;
}
bool RedisClient::scriptExists( const string& script )
{
BuildCommand cmd("SCRIPT");
cmd << "EXISTS" << script;
CResult rst;
_getArry(cmd, rst);
CResult::ListCResult lst = rst.getArry();
CResult::ListCResult::const_iterator it = lst.begin();
return it->getInt();
}
uint64_t CRedisClient::sinter(const CRedisClient::VecString &keys, VecString &values)
{
Command cmd( "SINTER" );
VecString::const_iterator it = keys.begin();
VecString::const_iterator end = keys.end();
for ( ; it != end; ++it )
{
cmd << *it;
}
return ( _getArry( cmd, values ) );
}
void CRedisClient::subscribeStart(const VecString &channel, int timeout)
{
Command cmd( "SUBSCRIBE" );
VecString::const_iterator it = channel.begin();
for ( ; it != channel.end(); ++it )
{
cmd << *it ;
}
Poco::Timespan t(timeout, 0);
_socket.setReceiveTimeout(t);
CResult result;
_getArry(cmd, result);
}
uint64_t CRedisClient::sunion(const CRedisClient::VecString &keys , VecString &members)
{
Command cmd( "SUNION" );
VecString::const_iterator it = keys.begin();
VecString::const_iterator end = keys.end();
for ( ; it != end; ++it )
{
cmd << *it;
}
return ( _getArry( cmd, members ) );
}
void CRedisClient::hmget(const string &key, const CRedisClient::VecString &fields, CResult &result)
{
Command cmd( "HMGET" );
cmd << key;
VecString::const_iterator it = fields.begin();
VecString::const_iterator end = fields.end();
for ( ; it != end; ++it )
{
cmd << *it;
}
_getArry( cmd , result );
}
bool RedisClient::sort( const string& key , VecString& values , const bool& desc )
{
BuildCommand cmd("SORT");
cmd << key;
if ( desc )
cmd << "DESC";
if ( _getArry(cmd, values) )
{
return values.size();
}
return false;
}
uint64_t CRedisClient::psubnumsub( CRedisClient::MapString& value, const VecString& channel )
{
Command cmd( "PUBSUB" );
cmd << "NUMSUB";
if ( channel.size() != 0 )
{
VecString::const_iterator it = channel.begin();
for ( ; it != channel.end(); ++it )
{
cmd << *it ;
}
}
return _getArry( cmd, value );
}
uint64_t CRedisClient::psubchannels( VecString& value, const VecString& pattern )
{
Command cmd( "PUBSUB" );
cmd << "CHANNELS";
if ( pattern.size() != 0 )
{
VecString::const_iterator it = pattern.begin();
for ( ; it != pattern.end(); ++it )
{
cmd << *it ;
}
}
return _getArry( cmd, value );
}
void CRedisClient::psubscribe( const VecString& pattern, CResult& result)
{
Command cmd( "PSUBSCRIBE" );
VecString::const_iterator it = pattern.begin();
for ( ; it != pattern.end(); ++it )
{
cmd << *it;
}
_socket.setReceiveTimeout(0);
result.clear();
_getArry( cmd, result );
while(true)
{
result.clear();
_getReply( result );
}
}
uint64_t CRedisClient::smembers( const string &key, CRedisClient::VecString &members )
{
Command cmd( "SMEMBERS" );
cmd << key;
return ( _getArry( cmd, members ) );
}
