/*
* function to retrieve transport level loss or display transport level stats
* @ctxs -- contexts to retrieve transport stats for
* @print_flag -- if 1, display stats, retrieve loss otherwise
*/
private static long get_loss_or_print_stats(LBMContext[] ctxs, bool print_flag)
{
long lost = 0;
LBMReceiverStatistics stats = null;
bool have_stats;
for (int ctx = 0; ctx < ctxs.Length; ctx++)
{
have_stats = false;
while (!have_stats)
{
try
{
stats = ctxs[ctx].getReceiverStatistics(nstats);
have_stats = true;
}
catch (LBMException ex)
{
/* Double the number of stats passed to the API to be retrieved */
/* Do so until we retrieve stats successfully or hit the max limit */
nstats *= 2;
if (nstats > DEFAULT_MAX_NUM_SRCS)
{
System.Console.Error.WriteLine("Error getting receiver statistics: " + ex.Message);
System.Environment.Exit(1);
}
/* have_stats is still false */
}
}
/* If we get here, we have the stats */
if (print_flag)
{
/* Display transport level stats */
print_stats(stats);
}
else
{
/* Accumlate transport level loss */
for (int stat = 0; stat < stats.size(); stat++)
{
switch (stats.type(stat))
{
case LBM.TRANSPORT_STAT_LBTRU:
case LBM.TRANSPORT_STAT_LBTRM:
lost += stats.lost(stat);
break;
}
}
}
}
return(lost);
}
private static void print_stats(LBMReceiverStatistics stats, LBMEventQueue evq)
{
if (evq != null)
{
if (Convert.ToInt32(evq.getAttributeValue("queue_size_warning")) > 0)
{
System.Console.Out.WriteLine("Event queue size: " + evq.size());
}
}
for (int i = 0; i < stats.size(); i++)
{
switch (stats.type(i))
{
case LBM.TRANSPORT_STAT_TCP:
System.Console.Out.WriteLine("TCP, source " + stats.source(i)
+ ", received "
+ stats.messagesReceived(i)
+ "/"
+ stats.bytesReceived(i)
+ ", no topics "
+ stats.noTopicMessagesReceived(i)
+ ", requests "
+ stats.lbmRequestsReceived(i));
break;
case LBM.TRANSPORT_STAT_LBTRU:
case LBM.TRANSPORT_STAT_LBTRM:
if (stats.type() == LBM.TRANSPORT_STAT_LBTRU)
{
System.Console.Out.Write("LBT-RU");
}
else
{
System.Console.Out.Write("LBT-RM");
}
System.Console.Out.WriteLine(", source " + stats.source(i)
+ ", received "
+ stats.messagesReceived(i)
+ "/"
+ stats.bytesReceived(i)
+ ", naks "
+ stats.nakPacketsSent(i)
+ "/"
+ stats.naksSent(i)
+ ", lost "
+ stats.lost(i)
+ ", ncfs "
+ stats.ncfsIgnored(i)
+ "/"
+ stats.ncfsShed(i)
+ "/"
+ stats.ncfsRetransmissionDelay(i)
+ "/"
+ stats.ncfsUnknown(i)
+ ", recovery "
+ stats.minimumRecoveryTime(i)
+ "/"
+ stats.meanRecoveryTime(i)
+ "/"
+ stats.maximumRecoveryTime(i)
+ ", nak tx "
+ stats.minimumNakTransmissions(i)
+ "/"
+ stats.minimumNakTransmissions(i)
+ "/"
+ stats.maximumNakTransmissions(i)
+ ", dup "
+ stats.duplicateMessages(i)
+ ", unrecovered "
+ stats.unrecoveredMessagesWindowAdvance(i)
+ "/"
+ stats.unrecoveredMessagesNakGenerationTimeout(i)
+ ", LBM msgs " + stats.lbmMessagesReceived(i)
+ ", no topics "
+ stats.noTopicMessagesReceived(i)
+ ", requests "
+ stats.lbmRequestsReceived(i));
break;
case LBM.TRANSPORT_STAT_LBTIPC:
System.Console.Out.WriteLine("LBT-IPC, source "
+ stats.source(i)
+ ", received "
+ stats.messagesReceived(i)
+ "/"
+ stats.bytesReceived(i)
+ ", LBM msgs "
+ stats.lbmMessagesReceived(i)
+ ", no topics "
+ stats.noTopicMessagesReceived(i)
+ ", requests "
+ stats.lbmRequestsReceived(i));
break;
case LBM.TRANSPORT_STAT_LBTRDMA:
System.Console.Out.WriteLine("LBT-RDMA, source "
+ stats.source(i)
+ ", received "
+ stats.messagesReceived(i)
+ "/"
+ stats.bytesReceived(i)
+ ", LBM msgs "
+ stats.lbmMessagesReceived(i)
+ ", no topics "
+ stats.noTopicMessagesReceived(i)
+ ", requests "
+ stats.lbmRequestsReceived(i));
break;
}
}
System.Console.Out.Flush();
}
public virtual void onReceive(LBMReceiverStatistics stats)
{
System.Console.Error.Write("\nReceiver statistics received");
System.Console.Error.Write(" from " + stats.getApplicationSourceId());
System.Console.Error.Write(" at " + stats.getSender().ToString());
System.Console.Error.WriteLine(", sent " + stats.getTimestamp().ToLocalTime().ToString());
System.Console.Error.WriteLine("Source: " + stats.source());
System.Console.Error.WriteLine("Transport: " + stats.typeName());
switch (stats.type())
{
case LBM.TRANSPORT_STAT_TCP:
System.Console.Error.WriteLine("\tLBT-TCP bytes received : " + stats.bytesReceived());
System.Console.Error.WriteLine("\tLBM messages received : " + stats.lbmMessagesReceived());
System.Console.Error.WriteLine("\tLBM messages received with uninteresting topic : " + stats.noTopicMessagesReceived());
System.Console.Error.WriteLine("\tLBM requests received : " + stats.lbmRequestsReceived());
break;
case LBM.TRANSPORT_STAT_LBTRM:
System.Console.Error.WriteLine("\tLBT-RM datagrams received : " + stats.messagesReceived());
System.Console.Error.WriteLine("\tLBT-RM datagram bytes received : " + stats.bytesReceived());
System.Console.Error.WriteLine("\tLBT-RM NAK packets sent : " + stats.nakPacketsSent());
System.Console.Error.WriteLine("\tLBT-RM NAKs sent : " + stats.naksSent());
System.Console.Error.WriteLine("\tLost LBT-RM datagrams detected : " + stats.lost());
System.Console.Error.WriteLine("\tNCFs received (ignored) : " + stats.ncfsIgnored());
System.Console.Error.WriteLine("\tNCFs received (shed) : " + stats.ncfsShed());
System.Console.Error.WriteLine("\tNCFs received (retransmit delay) : " + stats.ncfsRetransmissionDelay());
System.Console.Error.WriteLine("\tNCFs received (unknown) : " + stats.ncfsUnknown());
System.Console.Error.WriteLine("\tLoss recovery minimum time : " + stats.minimumRecoveryTime() + "ms");
System.Console.Error.WriteLine("\tLoss recovery mean time : " + stats.meanRecoveryTime() + "ms");
System.Console.Error.WriteLine("\tLoss recovery maximum time : " + stats.maximumRecoveryTime() + "ms");
System.Console.Error.WriteLine("\tMinimum transmissions per individual NAK : " + stats.minimumNakTransmissions());
System.Console.Error.WriteLine("\tMean transmissions per individual NAK : " + stats.meanNakTransmissions());
System.Console.Error.WriteLine("\tMaximum transmissions per individual NAK : " + stats.maximumNakTransmissions());
System.Console.Error.WriteLine("\tDuplicate LBT-RM datagrams received : " + stats.duplicateMessages());
System.Console.Error.WriteLine("\tLBT-RM datagrams unrecoverable (window advance) : " + stats.unrecoveredMessagesWindowAdvance());
System.Console.Error.WriteLine("\tLBT-RM datagrams unrecoverable (NAK generation expiration): " + stats.unrecoveredMessagesNakGenerationTimeout());
System.Console.Error.WriteLine("\tLBT-RM LBM messages received : " + stats.lbmMessagesReceived());
System.Console.Error.WriteLine("\tLBT-RM LBM messages received with uninteresting topic : " + stats.noTopicMessagesReceived());
System.Console.Error.WriteLine("\tLBT-RM LBM requests received : " + stats.lbmRequestsReceived());
System.Console.Error.WriteLine("\tLBT-RM datagrams dropped (size) : " + stats.datagramsDroppedIncorrectSize());
System.Console.Error.WriteLine("\tLBT-RM datagrams dropped (type) : " + stats.datagramsDroppedType());
System.Console.Error.WriteLine("\tLBT-RM datagrams dropped (version) : " + stats.datagramsDroppedVersion());
System.Console.Error.WriteLine("\tLBT-RM datagrams dropped (header) : " + stats.datagramsDroppedHeader());
System.Console.Error.WriteLine("\tLBT-RM datagrams dropped (other) : " + stats.datagramsDroppedOther());
System.Console.Error.WriteLine("\tLBT-RM datagrams received out of order : " + stats.outOfOrder());
break;
case LBM.TRANSPORT_STAT_LBTRU:
System.Console.Error.WriteLine("\tLBT-RU datagrams received : " + stats.messagesReceived());
System.Console.Error.WriteLine("\tLBT-RU datagram bytes received : " + stats.bytesReceived());
System.Console.Error.WriteLine("\tLBT-RU NAK packets sent : " + stats.nakPacketsSent());
System.Console.Error.WriteLine("\tLBT-RU NAKs sent : " + stats.naksSent());
System.Console.Error.WriteLine("\tLost LBT-RU datagrams detected : " + stats.lost());
System.Console.Error.WriteLine("\tNCFs received (ignored) : " + stats.ncfsIgnored());
System.Console.Error.WriteLine("\tNCFs received (shed) : " + stats.ncfsShed());
System.Console.Error.WriteLine("\tNCFs received (retransmit delay) : " + stats.ncfsRetransmissionDelay());
System.Console.Error.WriteLine("\tNCFs received (unknown) : " + stats.ncfsUnknown());
System.Console.Error.WriteLine("\tLoss recovery minimum time : " + stats.minimumRecoveryTime() + "ms");
System.Console.Error.WriteLine("\tLoss recovery mean time : " + stats.meanRecoveryTime() + "ms");
System.Console.Error.WriteLine("\tLoss recovery maximum time : " + stats.maximumRecoveryTime() + "ms");
System.Console.Error.WriteLine("\tMinimum transmissions per individual NAK : " + stats.minimumNakTransmissions());
System.Console.Error.WriteLine("\tMean transmissions per individual NAK : " + stats.meanNakTransmissions());
System.Console.Error.WriteLine("\tMaximum transmissions per individual NAK : " + stats.maximumNakTransmissions());
System.Console.Error.WriteLine("\tDuplicate LBT-RU datagrams received : " + stats.duplicateMessages());
System.Console.Error.WriteLine("\tLBT-RU datagrams unrecoverable (window advance) : " + stats.unrecoveredMessagesWindowAdvance());
System.Console.Error.WriteLine("\tLBT-RU datagrams unrecoverable (NAK generation expiration): " + stats.unrecoveredMessagesNakGenerationTimeout());
System.Console.Error.WriteLine("\tLBT-RU LBM messages received : " + stats.lbmMessagesReceived());
System.Console.Error.WriteLine("\tLBT-RU LBM messages received with uninteresting topic : " + stats.noTopicMessagesReceived());
System.Console.Error.WriteLine("\tLBT-RU LBM requests received : " + stats.lbmRequestsReceived());
System.Console.Error.WriteLine("\tLBT-RU datagrams dropped (size) : " + stats.datagramsDroppedIncorrectSize());
System.Console.Error.WriteLine("\tLBT-RU datagrams dropped (type) : " + stats.datagramsDroppedType());
System.Console.Error.WriteLine("\tLBT-RU datagrams dropped (version) : " + stats.datagramsDroppedVersion());
System.Console.Error.WriteLine("\tLBT-RU datagrams dropped (header) : " + stats.datagramsDroppedHeader());
System.Console.Error.WriteLine("\tLBT-RU datagrams dropped (SID) : " + stats.datagramsDroppedSID());
System.Console.Error.WriteLine("\tLBT-RU datagrams dropped (other) : " + stats.datagramsDroppedOther());
break;
case LBM.TRANSPORT_STAT_LBTIPC:
System.Console.Error.WriteLine("\tLBT-IPC datagrams received :" + stats.messagesReceived());
System.Console.Error.WriteLine("\tLBT-IPC datagram bytes received :" + stats.bytesReceived());
System.Console.Error.WriteLine("\tLBT-IPC LBM messages received :" + stats.lbmMessagesReceived());
System.Console.Error.WriteLine("\tLBT-IPC LBM messages received with uninteresting topic :" + stats.noTopicMessagesReceived());
System.Console.Error.WriteLine("\tLBT-IPC LBM requests received :" + stats.lbmRequestsReceived());
break;
case LBM.TRANSPORT_STAT_LBTSMX:
System.Console.Error.WriteLine("\tLBT-SMX datagrams received :" + stats.messagesReceived());
System.Console.Error.WriteLine("\tLBT-SMX datagram bytes received :" + stats.bytesReceived());
System.Console.Error.WriteLine("\tLBT-SMX LBM messages received :" + stats.lbmMessagesReceived());
System.Console.Error.WriteLine("\tLBT-SMX LBM messages received with uninteresting topic :" + stats.noTopicMessagesReceived());
System.Console.Error.WriteLine("\tLBT-SMX LBM requests received :" + stats.lbmRequestsReceived());
break;
case LBM.TRANSPORT_STAT_LBTRDMA:
System.Console.Error.WriteLine("\tLBT-RDMA datagrams received :" + stats.messagesReceived());
System.Console.Error.WriteLine("\tLBT-RDMA datagram bytes received :" + stats.bytesReceived());
System.Console.Error.WriteLine("\tLBT-RDMA LBM messages received :" + stats.lbmMessagesReceived());
System.Console.Error.WriteLine("\tLBT-RDMA LBM messages received with uninteresting topic :" + stats.noTopicMessagesReceived());
System.Console.Error.WriteLine("\tLBT-RDMA LBM requests received :" + stats.lbmRequestsReceived());
break;
case LBM.TRANSPORT_STAT_BROKER:
System.Console.Error.WriteLine("\tBROKER messages received : " + stats.messagesReceived());
System.Console.Error.WriteLine("\tBROKER message bytes received : " + stats.bytesReceived());
break;
default:
System.Console.Error.WriteLine("Error: Unknown transport type received:" + stats.type());
break;
}
_recycler.doneWithReceiverStatistics(stats);
}