int main(int argc, char **argv)
{
struct timeval time_interval;
RsslError error;
fd_set useRead;
fd_set useExcept;
int selRet;
RsslRet ret = 0;
RsslBindOptions sopts;
RsslErrorInfo rsslErrorInfo;
TimeValue nextTickTime;
RsslInt32 currentTicks;
RsslUInt32 currentRuntimeSec = 0, intervalSeconds = 0;
TimeValue tickSetStartTime; /* Holds when a paritcular run of ticks started(basically one second's worth)*/
/* Read in configuration and echo it. */
initProvPerfConfig(argc, argv);
printProvPerfConfig(stdout);
if (!(summaryFile = fopen(provPerfConfig.summaryFilename, "w")))
{
printf("Error: Failed to open file '%s'.\n", provPerfConfig.summaryFilename);
exit(-1);
}
printProvPerfConfig(summaryFile); fflush(summaryFile);
// set up a signal handler so we can cleanup before exit
signal(SIGINT, signal_handler);
nsecPerTick = 1000000000LL/(RsslInt64)providerThreadConfig.ticksPerSec;
_currentTime = getTimeNano();
nextTickTime = _currentTime;
currentTicks = 0;
xmlInitParser();
FD_ZERO(&readfds);
FD_ZERO(&exceptfds);
/* Initialize RSSL */
if (provPerfConfig.useReactor == RSSL_FALSE) // use UPA Channel
{
if (rsslInitialize(providerThreadConfig.threadCount > 1 ? RSSL_LOCK_GLOBAL : RSSL_LOCK_NONE, &error) != RSSL_RET_SUCCESS)
{
printf("RsslInitialize failed: %s\n", error.text);
exit(-1);
}
}
else // use UPA VA Reactor
{
/* The locking mode RSSL_LOCK_GLOBAL_AND_CHANNEL is required to use the RsslReactor. */
if (rsslInitialize(RSSL_LOCK_GLOBAL_AND_CHANNEL, &error) != RSSL_RET_SUCCESS)
{
printf("RsslInitialize failed: %s\n", error.text);
exit(-1);
}
}
/* Initialize run-time */
rsslProviderRuntime = getTimeNano() + ((RsslInt64)provPerfConfig.runTime * 1000000000LL);
providerInit(&provider, PROVIDER_INTERACTIVE,
processActiveChannel,
processInactiveChannel,
processMsg);
if (provPerfConfig.useReactor == RSSL_FALSE) // use UPA Channel
{
startProviderThreads(&provider, runChannelConnectionHandler);
}
else // use UPA VA Reactor
{
startProviderThreads(&provider, runReactorConnectionHandler);
}
rsslClearBindOpts(&sopts);
sopts.guaranteedOutputBuffers = provPerfConfig.guaranteedOutputBuffers;
sopts.serviceName = provPerfConfig.portNo;
if(strlen(provPerfConfig.interfaceName)) sopts.interfaceName = provPerfConfig.interfaceName;
sopts.majorVersion = RSSL_RWF_MAJOR_VERSION;
sopts.minorVersion = RSSL_RWF_MINOR_VERSION;
sopts.protocolType = RSSL_RWF_PROTOCOL_TYPE;
sopts.tcp_nodelay = provPerfConfig.tcpNoDelay;
sopts.sysSendBufSize = provPerfConfig.sendBufSize;
sopts.sysRecvBufSize = provPerfConfig.recvBufSize;
sopts.connectionType = RSSL_CONN_TYPE_SOCKET;
sopts.maxFragmentSize = provPerfConfig.maxFragmentSize;
if ((rsslSrvr = rsslBind(&sopts, &error)) == 0)
{
printf("rsslBind() failed: %d(%s)\n", error.rsslErrorId, error.text);
exit(-1);
}
printf("Server %d bound to port %d.\n\n", rsslSrvr->socketId, rsslSrvr->portNumber);
FD_SET(rsslSrvr->socketId,&readfds);
FD_SET(rsslSrvr->socketId,&exceptfds);
time_interval.tv_sec = 0; time_interval.tv_usec = 0;
nextTickTime = getTimeNano() + nsecPerTick;
currentTicks = 0;
tickSetStartTime = getTimeNano();
/* this is the main loop */
while(1)
{
useRead = readfds;
useExcept = exceptfds;
/* select() on remaining time for this tick. If we went into the next tick, don't delay at all. */
_currentTime = getTimeNano();
time_interval.tv_usec = (long)((_currentTime > nextTickTime) ? 0 : ((nextTickTime - _currentTime)/1000));
selRet = select(FD_SETSIZE, &useRead, NULL, &useExcept, &time_interval);
if (selRet == 0)
{
/* We've reached the next tick. */
nextTickTime += nsecPerTick;
++currentTicks;
if (currentTicks == providerThreadConfig.ticksPerSec)
{
++currentRuntimeSec;
++intervalSeconds;
currentTicks = 0;
}
if (intervalSeconds == provPerfConfig.writeStatsInterval)
{
providerCollectStats(&provider, RSSL_TRUE, provPerfConfig.displayStats, currentRuntimeSec,
provPerfConfig.writeStatsInterval);
intervalSeconds = 0;
}
}
else if (selRet > 0)
{
if ((rsslSrvr != NULL) && (rsslSrvr->socketId != -1) && (FD_ISSET(rsslSrvr->socketId,&useRead)))
{
if (provPerfConfig.useReactor == RSSL_FALSE) // use UPA Channel
{
RsslChannel *pChannel;
RsslError error;
RsslAcceptOptions acceptOpts = RSSL_INIT_ACCEPT_OPTS;
if ((pChannel = rsslAccept(rsslSrvr, &acceptOpts, &error)) == 0)
{
printf("rsslAccept: failed <%s>\n",error.text);
}
else
{
printf("Server %d accepting channel %d.\n\n", rsslSrvr->socketId, pChannel->socketId);
sendToLeastLoadedThread(pChannel);
}
}
else // use UPA VA Reactor
{
if (acceptReactorConnection(rsslSrvr, &rsslErrorInfo) != RSSL_RET_SUCCESS)
{
printf("acceptReactorConnection: failed <%s>\n", rsslErrorInfo.rsslError.text);
}
}
}
}
else if (selRet < 0)
{
/* continue */
#ifdef _WIN32
if (WSAGetLastError() == WSAEINTR)
continue;
#else
if (errno == EINTR)
continue;
#endif
perror("select");
exit(1);
}
/* Handle run-time */
if (_currentTime >= rsslProviderRuntime)
{
printf("\nRun time of %u seconds has expired.\n", provPerfConfig.runTime);
signal_shutdown = RSSL_TRUE; /* Tell other threads to shutdown. */
}
if (signal_shutdown == RSSL_TRUE)
{
cleanUpAndExit();
}
}
}
int main(int argc, char **argv)
{
RsslError error;
RsslUInt32 intervalSeconds = 0, currentRuntimeSec = 0;
/* Read in configuration and echo it. */
initNIProvPerfConfig(argc, argv);
printNIProvPerfConfig(stdout);
if (!(summaryFile = fopen(niProvPerfConfig.summaryFilename, "w")))
{
printf("Error: Failed to open file '%s'.\n", niProvPerfConfig.summaryFilename);
exit(-1);
}
printNIProvPerfConfig(summaryFile); fflush(summaryFile);
providerInit(&provider, PROVIDER_NONINTERACTIVE,
processActiveChannel,
processInactiveChannel,
processMsg);
// set up a signal handler so we can cleanup before exit
signal(SIGINT, signal_handler);
/* Determine update rates on per-tick basis */
nsecPerTick = 1000000000LL/(RsslInt64)providerThreadConfig.ticksPerSec;
xmlInitParser();
/* Initialize RSSL */
if (rsslInitialize(providerThreadConfig.threadCount > 1 ? RSSL_LOCK_GLOBAL : RSSL_LOCK_NONE, &error) != RSSL_RET_SUCCESS)
{
printf("rsslInitialize() failed.\n");
exit(-1);
}
/* Initialize runtime timer */
rsslProviderRuntime = getTimeNano() + ((RsslInt64)niProvPerfConfig.runTime * 1000000000LL);
startProviderThreads(&provider, runNIProvConnection);
/* this is the main loop */
while(!signal_shutdown)
{
SLEEP(1);
++currentRuntimeSec;
++intervalSeconds;
if (intervalSeconds == niProvPerfConfig.writeStatsInterval)
{
providerCollectStats(&provider, RSSL_TRUE, niProvPerfConfig.displayStats,
currentRuntimeSec, niProvPerfConfig.writeStatsInterval);
intervalSeconds = 0;
}
/* Handle runtime. */
if (getTimeNano() >= rsslProviderRuntime)
{
printf("\nRun time of %u seconds has expired.\n\n", niProvPerfConfig.runTime);
signal_shutdown = RSSL_TRUE; /* Tell other threads to shutdown. */
}
}
cleanUpAndExit();
}
