static void Main(String[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMReceiver rcv = null; /* Receiver object: for receiving messages. */
LBMTopic rtopic = null; /* Topic object */
LBMReceiverAttributes rcv_attr; /* Receiver attribute object */
/* Initialize and create receiver and receiver callback */
LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);
/*** Initialization: create necessary UM objects. ***/
ctx = new LBMContext();
rcv_attr = new LBMReceiverAttributes();
UMERcvRecInfo umerecinfocb = new UMERcvRecInfo();
rcv_attr.setRecoverySequenceNumberCallback(umerecinfocb.setRecoverySequenceNumberInfo, null);
rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
rcv = new LBMReceiver(ctx, rtopic, myReceiverCallback, null);
while(true)
{
}
}
static void Main(String[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMReceiver rcv = null; /* Receiver object: for receiving messages. */
LBMTopic rtopic = null; /* Topic object */
LBMReceiverAttributes rcv_attr; /* Receiver attribute object */
/* Initialize and create receiver and receiver callback */
LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);
/*** Initialization: create necessary UM objects. ***/
ctx = new LBMContext();
rcv_attr = new LBMReceiverAttributes();
UMERcvRecInfo umerecinfocb = new UMERcvRecInfo();
rcv_attr.setRecoverySequenceNumberCallback(umerecinfocb.setRecoverySequenceNumberInfo, null);
rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
rcv = new LBMReceiver(ctx, rtopic, myReceiverCallback, null);
while (true)
{
}
} /* main */
static void Main(string[] args)
{
if (System.Environment.GetEnvironmentVariable("LBM_LICENSE_FILENAME") == null &&
System.Environment.GetEnvironmentVariable("LBM_LICENSE_INFO") == null)
{
SetEnvironmentVariable("LBM_LICENSE_FILENAME", "lbm_license.txt");
}
LBM lbm = new LBM();
lbm.setLogger(new LBMLogging(logger));
LBMObjectRecycler objRec = new LBMObjectRecycler();
string qdelay = null;
string qsize = null;
string num_srcs = null;
int i;
int n = args.Length;
bool monitor_context = false;
int monitor_context_ivl = 0;
bool monitor_receiver = false;
int monitor_receiver_ivl = 0;
string application_id = null;
int mon_format = LBMMonitor.FORMAT_CSV;
int mon_transport = LBMMonitor.TRANSPORT_LBM;
string mon_format_options = null;
string mon_transport_options = null;
bool error = false;
bool done = false;
string regid_offset = "1000";
int seqnum_offset = 0;
bool sqn_info = false;
const string OPTION_MONITOR_CTX = "--monitor-ctx";
const string OPTION_MONITOR_RCV = "--monitor-rcv";
const string OPTION_MONITOR_TRANSPORT = "--monitor-transport";
const string OPTION_MONITOR_TRANSPORT_OPTS = "--monitor-transport-opts";
const string OPTION_MONITOR_FORMAT = "--monitor-format";
const string OPTION_MONITOR_FORMAT_OPTS = "--monitor-format-opts";
const string OPTION_MONITOR_APPID = "--monitor-appid";
for (i = 0; i < n; i++)
{
try
{
switch (args[i])
{
case OPTION_MONITOR_APPID:
if (++i >= n)
{
error = true;
break;
}
application_id = args[i];
break;
case OPTION_MONITOR_CTX:
if (++i >= n)
{
error = true;
break;
}
monitor_context = true;
monitor_context_ivl = Convert.ToInt32(args[i]);
break;
case OPTION_MONITOR_RCV:
if (++i >= n)
{
error = true;
break;
}
monitor_receiver = true;
monitor_receiver_ivl = Convert.ToInt32(args[i]);
break;
case OPTION_MONITOR_FORMAT:
if (++i >= n)
{
error = true;
break;
}
if (args[i].ToLower().CompareTo("csv") == 0)
{
mon_format = LBMMonitor.FORMAT_CSV;
}
else
{
error = true;
break;
}
break;
case OPTION_MONITOR_TRANSPORT:
if (++i >= n)
{
error = true;
break;
}
if (args[i].ToLower().CompareTo("lbm") == 0)
{
mon_transport = LBMMonitor.TRANSPORT_LBM;
}
else if (args[i].ToLower().CompareTo("udp") == 0)
{
mon_transport = LBMMonitor.TRANSPORT_UDP;
}
else if (args[i].ToLower().CompareTo("lbmsnmp") == 0)
{
mon_transport = LBMMonitor.TRANSPORT_LBMSNMP;
}
else
{
error = true;
break;
}
break;
case OPTION_MONITOR_TRANSPORT_OPTS:
if (++i >= n)
{
error = true;
break;
}
mon_transport_options += args[i];
break;
case OPTION_MONITOR_FORMAT_OPTS:
if (++i >= n)
{
error = true;
break;
}
mon_format_options += args[i];
break;
case "-c":
if (++i >= n)
{
error = true;
break;
}
try
{
LBM.setConfiguration(args[i]);
}
catch (LBMException Ex)
{
System.Console.Error.WriteLine("umercv error: " + Ex.Message);
error = true;
}
break;
case "-d":
if (++i >= n)
{
error = true;
break;
}
qdelay = args[i];
eventq = true;
break;
case "-E":
end_on_eos = true;
break;
case "-D":
dereg = 1;
break;
case "-e":
if (++i >= n)
{
error = true;
break;
}
exack = Convert.ToInt32(args[i]);
break;
case "-i":
if (++i >= n)
{
error = true;
break;
}
regid_offset = args[i];
break;
case "-h":
print_help_exit(0);
break;
case "-n":
if (++i >= n)
{
error = true;
break;
}
num_srcs = args[i];
break;
case "-N":
if (++i >= n)
{
error = true;
break;
}
seqnum_offset = Convert.ToInt32(args[i]);
sqn_info = true;
break;
case "-q":
eventq = true;
break;
case "-r":
if (++i >= n)
{
error = true;
break;
}
reap_msgs = Convert.ToInt32(args[i]);
break;
case "-S":
end_on_eos = true;
summary = true;
break;
case "-s":
if (++i >= n)
{
error = true;
break;
}
stat_secs = Convert.ToInt32(args[i]);
break;
case "-v":
verbose = true;
break;
case "-z":
if (++i >= n)
{
error = true;
break;
}
qsize = args[i];
eventq = true;
break;
default:
if (args[i].StartsWith("-"))
{
error = true;
}
else
{
done = true;
}
break;
}
if (error || done)
{
break;
}
}
catch (Exception e)
{
/* type conversion exception */
System.Console.Error.WriteLine("umercv: error\n" + e.Message);
print_help_exit(1);
}
}
if (error || i >= n)
{
/* An error occurred processing the command line - print help and exit */
print_help_exit(1);
}
LBMContextAttributes cattr = new LBMContextAttributes();
cattr.setObjectRecycler(objRec, null);
LBMContext ctx = new LBMContext(cattr);
LBMReceiverAttributes rattr = null;
UMERegistrationId umeregid;
rattr = new LBMReceiverAttributes();
rattr.setObjectRecycler(objRec, null);
if (num_srcs != null)
{
rattr.setValue("resolution_number_of_sources_query_threshold", num_srcs);
}
if (regid_offset != null)
{
umeregid = new UMERegistrationId(regid_offset);
rattr.setRegistrationIdCallback(new UMERegistrationIdExCallback(umeregid.setRegistrationId), null);
System.Console.Out.WriteLine("Will use RegID offset " + regid_offset + ".");
}
else
{
System.Console.Out.WriteLine("Will not use specific RegID.");
}
if (sqn_info)
{
UMERcvRecInfo umerecinfocb = new UMERcvRecInfo(seqnum_offset);
rattr.setRecoverySequenceNumberCallback(umerecinfocb.setRecoverySequenceNumberInfo, null);
System.Console.Out.WriteLine("Will use seqnum info with low offset " + seqnum_offset + ".");
}
if (exack > 0)
{
try
{
rattr.setValue("ume_explicit_ack_only", "1");
}
catch (LBMException e)
{
System.Console.Error.WriteLine("Error setting ume_explicit_ack_only=" + exack + e.Message);
System.Environment.Exit(1);
}
}
LBMTopic topic = ctx.lookupTopic(args[i], rattr);
UMERcvReceiver rcv = new UMERcvReceiver(verbose, end_on_eos, summary, exack, dereg);
LBMReceiver lbmrcv;
UMERcvEventQueue evq = null;
if (eventq)
{
System.Console.Error.WriteLine("Event queue in use");
LBMEventQueueAttributes evqattr = null;
if (qsize != null || qdelay != null)
{
evqattr = new LBMEventQueueAttributes();
if (qdelay != null)
{
evqattr.setValue("queue_delay_warning", qdelay);
}
if (qsize != null)
{
evqattr.setValue("queue_size_warning", qsize);
}
}
evq = new UMERcvEventQueue(evqattr);
lbmrcv = new LBMReceiver(ctx, topic, rcv.onReceive, null, evq);
ctx.enableImmediateMessageReceiver(evq);
}
else
{
System.Console.Error.WriteLine("No event queue");
lbmrcv = new LBMReceiver(ctx, topic, rcv.onReceive, null);
ctx.enableImmediateMessageReceiver();
}
rcv.setRcvr(lbmrcv);
// This immediate-mode receiver is *only* used for topicless
// immediate-mode sends. Immediate sends that use a topic
// are received with normal receiver objects.
ctx.addImmediateMessageReceiver(new LBMImmediateMessageCallback(rcv.onReceive));
LBMMonitorSource lbmmonsrc = null;
if (monitor_context || monitor_receiver)
{
lbmmonsrc = new LBMMonitorSource(mon_format, mon_format_options, mon_transport, mon_transport_options);
if (monitor_context)
{
lbmmonsrc.start(ctx, application_id, monitor_context_ivl);
}
else
{
lbmmonsrc.start(lbmrcv, application_id, monitor_receiver_ivl);
}
}
System.Console.Out.Flush();
long start_time;
long end_time;
long last_lost = 0, lost_tmp = 0, lost = 0;
bool have_stats;
LBMReceiverStatistics stats = null;
long stat_time = System.DateTime.Now.AddSeconds(stat_secs).Ticks;
for (; ;)
{
start_time = System.DateTime.Now.Ticks;
if (eventq)
{
evq.run(1000);
}
else
{
System.Threading.Thread.Sleep(1000);
}
have_stats = false;
while (!have_stats)
{
try
{
stats = lbmrcv.getStatistics(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 */
lost = 0;
for (i = 0; i < stats.size(); i++)
{
lost += stats.lost(i);
}
/* Account for loss in previous iteration */
lost_tmp = lost;
if (last_lost <= lost)
{
lost -= last_lost;
}
else
{
lost = 0;
}
last_lost = lost_tmp;
end_time = System.DateTime.Now.Ticks;
print_bw((end_time - start_time) / 10000,
rcv.msg_count,
rcv.byte_count,
rcv.unrec_count,
lost,
rcv.burst_loss,
rcv.rx_msgs,
rcv.otr_msgs);
if (stat_secs > 0 && stat_time <= end_time)
{
stat_time = System.DateTime.Now.AddSeconds(stat_secs).Ticks;
print_stats(stats, evq);
}
objRec.doneWithReceiverStatistics(stats);
rcv.msg_count = 0;
rcv.byte_count = 0;
rcv.unrec_count = 0;
rcv.burst_loss = 0;
rcv.rx_msgs = 0;
rcv.otr_msgs = 0;
if (reap_msgs != 0 && rcv.total_msg_count >= reap_msgs)
{
break;
}
}
System.Console.Error.WriteLine("Quitting.... received "
+ rcv.total_msg_count
+ " messages");
objRec.close();
lbmrcv.close();
ctx.close();
if (eventq)
{
evq.close();
}
GC.KeepAlive(lbm);
}