private int incr(byte[] key, int incremental, int initValue, bool retry)
{
Socket socket = getConnection(key);
SocketUtil.WriteIncrRequest(socket, key, incremental, initValue);
int value = 0;
int ret = SocketUtil.ReadIncrResponse(socket, out value);
if (ret == ProtocolCode.Invalid_Key && retry)
{
UpdateRegionTable();
return(incr(key, incremental, initValue, false));
}
else if (ret != ProtocolCode.Success)
{
throw new KVException(ProtocolCode.getMessage(ret));
}
else
{
return(value);
}
}
private DataServerStruct[] stat(bool retry)
{
Socket socket = getMasterConnection();
SocketUtil.WriteStatRequest(socket);
DataServerStruct[] dataServers = null;
int ret = SocketUtil.ReadStatResponse(socket, out dataServers);
if (ret == ProtocolCode.Invalid_Key && retry)
{
UpdateRegionTable();
return(stat(false));
}
else if (ret != ProtocolCode.Success)
{
throw new KVException(ProtocolCode.getMessage(ret));
}
else
{
return(dataServers);
}
}
private byte[] get(byte[] key, bool retry)
{
Socket socket = getConnection(key);
SocketUtil.WriteGetRequest(socket, key);
byte[] value = null;
int ret = SocketUtil.ReadGetResponse(socket, out value);
if (ret == ProtocolCode.Invalid_Key && retry)
{
UpdateRegionTable();
return(get(key, false));
}
else if (ret != ProtocolCode.Success)
{
throw new KVException(ProtocolCode.getMessage(ret));
}
else
{
return(value);
}
}
