public Dictionary<string, string> ExecuteOperation(ITransport transport)
{
//Defines a new Dictonary which is capable of storing indexed string values with a string index.
Dictionary<string, string> result;
//Writes the request header
HeaderParams param = WriteHeader(transport, STATS_REQUEST);
transport.Flush();
ReadHeaderAndValidate(transport, param);
//reads the number of statistic details sent from server
int numberOfStats = transport.ReadVInt();
if (logger.IsTraceEnabled)
logger.Trace("Number of Stats : " + numberOfStats);
result = new Dictionary<string, string>();
//reads all statistics and add them to the 'result' dictionary
for (int i = 0; i < numberOfStats; i++)
{
String statName = transport.ReadString();
if (logger.IsTraceEnabled)
logger.Trace("Stat Name Recieved : " + statName);
String statValue = transport.ReadString();
if (logger.IsTraceEnabled)
logger.Trace("Stat ValueRecieved : " + statName);
result.Add(statName, statValue);
}
return result;
}
public void ReadNewTopologyAndHash(ITransport transport, HeaderParams param, OperationsFactory opFac, HotRodOperation op)
{
int newTopologyId = transport.ReadVInt();
cacheManager.SetTopologyId(newTopologyId);
int numOfServers = transport.ReadVInt();
if (logger.IsTraceEnabled)
{
logger.Trace("Topology change request: newTopologyId= " + newTopologyId + " numOfServers= " + numOfServers);
}
List<Tuple<string, int>> newServerList = new List<Tuple<string, int>>();
for (int i = 0; i < numOfServers; i++)
{
string host = transport.ReadString(); //int hostIPLength will be read inside the ReadString Method.
int port = transport.ReadUnsignedShort();
if (logger.IsTraceEnabled)
{
logger.Trace("Server read : " + host + ":" + port);
}
Tuple<string, int> newServer = new Tuple<string, int>(host, port);
newServerList.Add(newServer);
}
transport.GetTransportFactory().UpdateServers(newServerList);
}