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". */
/*** Initialization: create necessary UM objects. ***/
try {
ctx = new LBMContext();
}
catch(LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
TimerCallback cb = new TimerCallback();
LBMTimer timer = new LBMTimer(ctx,1000,(LBMTimerCallback)cb.onExpiration,null);
while (wait == 1)
{
try {
System.Threading.Thread.Sleep(500);
}
catch (Exception eex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + eex.Message);
System.Environment.Exit(1);
}
}
ctx.close();
}
static void Main(String[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
/* Initialization: create necessary UM objects. */
try {
LBMContextAttributes ctxAttr = new LBMContextAttributes();
ctxAttr.setValue("operational_mode", "sequential");
ctx = new LBMContext(ctxAttr);
}
catch(LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
SeqThread ThreadHandler = new SeqThread(ctx);
ThreadHandler.start();
while(true)
{
try {
System.Threading.Thread.Sleep(1000);
}
catch (Exception eex) {
System.Console.Error.WriteLine("Error Thread.sleep interrupted: " + eex.Message);
System.Environment.Exit(1);
}
}
}
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();
rcv_attr.setValue("resolution_no_source_notification_threshold", noSourceQueries);
rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
rcv = new LBMReceiver(ctx, rtopic, myReceiverCallback, null);
while(noSource == 0) {
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception eex)
{
System.Console.Error.WriteLine("Error Thread.sleep interrupted: " + eex.Message);
System.Environment.Exit(1);
}
}
rcv.close();
ctx.close();
}
static void Main(string[] args)
{
LBMContext ctx = nil; /* Context object: container for UM "instance". */
LBMSource src = nil; /* Source object: for sending messages. */
/*** Initialization: create necessary UM objects. ***/
ctx = new LBMContext();
{
LBMTopic topic = nil;
topic = new LBMTopic(ctx, "Greeting");
src = new LBMSource(ctx, topic);
}
System.Threading.Thread.Sleep(3000);
/*** Send a message. ***/
src.send(Encoding.ASCII.GetBytes("Hello!"), 7, LBM.MSG_FLUSH | LBM.SRC_BLOCK);
/*** Cleanup: delete UM objects. ***/
System.Threading.Thread.Sleep(2000);
src.close();
ctx.close();
}
static void Main(String[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMSource src = null; /* Source object: for sending messages. */
LBM lbm = new LBM();
/*** Initialization: create necessary UM objects. ***/
try
{
LBMTopic topic = null;
LBMSourceAttributes srcAttr = null;
lbm.setLogger(new LBMLogging(logger));
ctx = new LBMContext();
srcAttr = new LBMSourceAttributes();
srcAttr.setValue("late_join", "1");
topic = ctx.allocTopic("test.topic", srcAttr);
src = ctx.createSource(topic, null, null, null);
}
catch (LBMException ex)
{
System.Console.Error.Write("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
/* Cleanup */
src.close();
ctx.close();
}
public static void main(String[] args)
{
/* Initialization: create necessary UM objects. */
LBMContext ctx = new LBMContext();
/* Create LBMReceiverCallback using the method onReceive defined in this class */
LBMReceiverCallback rcvCallback = new LBMReceiverCallback(onReceive);
/* Create receiver objects */
LBMReceiverAttributes rcv_attr = new LBMReceiverAttributes();
LBMTopic rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
LBMReceiver rcv = new LBMReceiver(ctx, rtopic, rcvCallback, null, null);
/* Initialize and create source */
LBMTopic stopic = new LBMTopic(ctx, "test.topic", new LBMSourceAttributes());
LBMSource src = new LBMSource(ctx, stopic);
String msgData = "request";
byte[] bytes = new byte[msgData.Length * sizeof(char)];
System.Buffer.BlockCopy(msgData.ToCharArray(), 0, bytes, 0, bytes.Length);
LBMRequest req = new LBMRequest(bytes, bytes.Length);
LBMResponseCallback myResponseCallback = new LBMResponseCallback(onResponse);
req.addResponseCallback(myResponseCallback);
/* Sleep for 1 second to allow TR to complete */
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
/* Send a message. */
src.send(req, LBM.MSG_FLUSH | LBM.SRC_BLOCK);
while (run == 1)
{
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
}
/* Cleanup: delete UM objects. */
req.close();
src.close();
rcv.close();
ctx.close();
}
static void Main(string[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMSource src = null; /* Source object: for sending messages. */
LBMEventQueue evq = null; /* Event Queue object: process source events on app thread */
SrcCB cb = null;
/*** Create a source using an event queue ***/
try
{
LBMTopic topic = null;
LBMSourceAttributes srcAttr = null;
ctx = new LBMContext();
srcAttr = new LBMSourceAttributes();
/* create callback to process events */
cb = new SrcCB();
/* define Event Queue. This allows us to process events on an */
/* application thread, as opposed to the default behavior, */
/* which is to process events on the (internal) context thread.*/
evq = new LBMEventQueue();
topic = ctx.allocTopic("test.topic", srcAttr);
src = new LBMSource(ctx, topic, evq);
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
/* run the event queue for 60 seconds */
/* all the source events will be processed */
/* in this thread
evq.run(60000);
try
{
src.close();
ctx.close();
evq.close();
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
} /* main */
} /* class eventQ */
public AppTimer(LBMContext ctx, int delay, Callback cb)
{
try {
this.timer = new LBMTimer(ctx,delay,cb.onExpiration,(Object)this);
}
catch(LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBMTimer: " + ex.Message);
System.Environment.Exit(1);
}
this.state = TimerState.PENDING;
}
static void Main(String[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMReceiver lateRcv = null; /* Receiver object: for sending messages. */
LBMReceiverCallback cb = new LBMReceiverCallback(onReceive); /* Wrapping the onReceive functor in a callback */
LBMSource early_src = null; /* Source object: for sending messages. */
ctx = new LBMContext();
try
{
LBMTopic srcTopic = null;
LBMSourceAttributes srcAttr = null;
srcAttr = new LBMSourceAttributes();
srcAttr.setValue("late_join", "1");
srcAttr.setValue("retransmit_retention_size_threshold", "1");
srcTopic = ctx.allocTopic("test.topic", srcAttr);
early_src = new LBMSource(ctx, srcTopic);
early_src.send(Encoding.ASCII.GetBytes("test"), 4, LBM.MSG_FLUSH | LBM.SRC_NONBLOCK);
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
{
LBMTopic topic = null;
topic = ctx.lookupTopic("test.topic");
lateRcv = new LBMReceiver(ctx, topic, onReceive, null, null);
}
Thread.Sleep(100);
try {
early_src.close();
lateRcv.close();
ctx.close();
}
catch(LBMException ex)
{
System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
}
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 */
/* Initialize and create receiver and receiver callback */
LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);
/*** Initialization: create necessary UM objects. ***/
ctx = new LBMContext();
rtopic = new LBMTopic(ctx, "test.topic");
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; /* Source object: for sending messages. */
LBMEventQueue evq = null; /* Event Queue object: process receiver events on app thread */
LBMReceiverCallback cb = new LBMReceiverCallback(onReceive); /* Wrapping the onReceive functor in a callback */
ctx = new LBMContext();
evq = new LBMEventQueue();
{
LBMTopic topic = null;
topic = ctx.lookupTopic("test.topic");
/* The event queue object is passed into the receiver constructor */
/* This causes events to be queued in an unbounded Q. In order */
/* to process these messages the evq.Run() method must be called */
rcv = new LBMReceiver(ctx, topic, onReceive, null, evq);
}
/* run the event queue for 60 seconds */
/* all the receiver events will be processed */
/* in this thread. This includes message */
/* processing. */
evq.run(60000);
try {
/* Shutdown order is important. Event Queues should */
/* be .close()d after the context and receiver. */
rcv.close();
ctx.close();
evq.close();
}
catch(LBMException ex)
{
System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
}
static void Main(String[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
/*** Initialization: create necessary UM objects. ***/
try {
ctx = new LBMContext();
}
catch(LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
Callback cb = new Callback();
AppTimer timer = new AppTimer(ctx,10000,cb);
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception eex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + eex.Message);
System.Environment.Exit(1);
}
if (timer.state == TimerState.PENDING)
{
CancelCallback ccb = new CancelCallback();
LBMTimer cancelTimer = new LBMTimer(ctx,0,ccb.onExpiration,(Object)timer);
timer.sync.WaitOne();
}
ctx.close();
}
private lbmpong(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));
process_cmdline(args);
if (use_mim && !eventq)
{
System.Console.Out.WriteLine("Using mim requires event queue to send from receive callback - forcing use");
eventq = true;
}
if (msecpause > 0 && !eventq)
{
System.Console.Out.WriteLine("Setting pause value requires event queue - forcing use");
eventq = true;
}
LBMSourceAttributes sattr = new LBMSourceAttributes();
LBMContextAttributes cattr = new LBMContextAttributes();
/* Check if protocol needs to be set to lbtrm | lbtru */
if (protocol == 'M')
{
try
{
sattr.setValue("transport", "LBTRM");
cattr.setValue("transport_lbtrm_data_rate_limit", send_rate.ToString());
cattr.setValue("transport_lbtrm_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error setting LBTRM rate: " + ex.Message);
System.Environment.Exit(1);
}
}
if (protocol == 'U')
{
try
{
sattr.setValue("transport", "LBTRU");
cattr.setValue("transport_lbtru_data_rate_limit", send_rate.ToString());
cattr.setValue("transport_lbtru_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error setting LBTRU rate: " + ex.Message);
System.Environment.Exit(1);
}
}
LBMContext ctx = new LBMContext(cattr);
PongLBMEventQueue evq = null;
if (eventq)
{
System.Console.Error.WriteLine("Event queue in use");
evq = new PongLBMEventQueue();
}
else
{
System.Console.Error.WriteLine("No event queue");
}
System.Console.Out.Flush();
LBMSource src = null;
PongLBMReceiver rcv;
LBMTopic src_topic = null;
LBMTopic rcv_topic;
if (ping)
{
System.Console.Error.WriteLine(
"Sending " + msgs + " " + msglen +
" byte messages to topic lbmpong/ping pausing "
+ msecpause + " msec between");
if (!use_mim)
{
src_topic = ctx.allocTopic("lbmpong/ping", sattr);
}
rcv_topic = ctx.lookupTopic("lbmpong/pong");
}
else
{
rcv_topic = ctx.lookupTopic("lbmpong/ping");
if (!use_mim)
{
src_topic = ctx.allocTopic("lbmpong/pong", sattr);
}
}
PongSrcCB srccb = new PongSrcCB();
if (!use_mim)
{
src = ctx.createSource(src_topic, new LBMSourceEventCallback(srccb.onSourceEvent), null);
use_smx = src.getAttributeValue("transport").ToLower().Contains("smx");
if (use_smx)
{
/* Perform configuration validation */
const int smx_header_size = 16;
int max_payload_size =
Convert.ToInt32(src.getAttributeValue("transport_lbtsmx_datagram_max_size")) + smx_header_size;
if (msglen > max_payload_size)
{
/* The SMX transport doesn't fragment, so payload must be within maximum size limits */
System.Console.WriteLine("Error: Message size requested is larger than configured SMX datagram size.");
System.Environment.Exit(1);
}
}
}
rcv = new PongLBMReceiver(ctx, rcv_topic, evq, src, ping, msecpause, msgs, verbose,
end_on_eos, rtt_collect, rtt_ignore, use_mim);
System.Threading.Thread.Sleep(5000);
if (ping)
{
byte [] message = new byte[msglen];
rcv.start();
format(message, 0, System.Diagnostics.Stopwatch.GetTimestamp() * lbmpong.pspertick / 1000);
if (use_mim)
{
ctx.send("lbmpong/ping", message, msglen, LBM.MSG_FLUSH);
}
else if (use_smx)
{
try
{
IntPtr writeBuff;
if (src.buffAcquire(out writeBuff, (uint)msglen, 0) == 0)
{
Marshal.Copy(message, 0, writeBuff, msglen);
src.buffsComplete();
}
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error (while doing SMX acquire/complete): " + ex.Message);
System.Environment.Exit(1);
}
}
else
{
src.send(message, msglen, LBM.MSG_FLUSH);
}
}
if (eventq)
{
evq.run(run_secs * 1000);
}
else
{
System.Threading.Thread.Sleep(run_secs * 1000);
}
System.Console.Error.WriteLine("Quitting....");
if (!use_mim)
{
src.close();
}
rcv.close();
ctx.close();
if (eventq)
{
evq.close();
}
}
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();
int send_rate = 0; // Used for lbmtrm | lbtru transports
int retrans_rate = 0; //
char protocol = '\0'; //
int linger = 5;
int delay = 1;
int msglen = 25;
int pause = 0;
bool do_stats = false;
int initial_topic_number = default_initial_topic_number;
string topicroot = default_topic_root;
int num_srcs = default_num_sources;
int num_thrds = default_num_threads;
int i;
int n = args.Length;
bool monitor_context = false;
int monitor_context_ivl = 0;
bool monitor_source = false;
int monitor_source_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;
const string OPTION_MONITOR_CTX = "--monitor-ctx";
const string OPTION_MONITOR_SRC = "--monitor-src";
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_SRC:
if (++i >= n)
{
error = true;
break;
}
monitor_source = true;
monitor_source_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("lbmmsrc error: " + Ex.Message);
error = true;
}
break;
case "-d":
if (++i >= n)
{
error = true;
break;
}
delay = Convert.ToInt32(args[i]);
System.Console.Out.WriteLine("DELAY " + delay);
break;
case "-h":
print_help_exit(0);
break;
case "-i":
if (++i >= n)
{
error = true;
break;
}
initial_topic_number = Convert.ToInt32(args[i]);
break;
case "-l":
if (++i >= n)
{
error = true;
break;
}
msglen = Convert.ToInt32(args[i]);
break;
case "-L":
if (++i >= n)
{
error = true;
break;
}
linger = Convert.ToInt32(args[i]);
break;
case "-M":
if (++i >= n)
{
error = true;
break;
}
msgs = Convert.ToInt32(args[i]);
break;
case "-P":
if (++i >= n)
{
error = true;
break;
}
pause = Convert.ToInt32(args[i]);
break;
case "-r":
if (++i >= n)
{
error = true;
break;
}
topicroot = args[i];
break;
case "-R":
if (++i >= n)
{
error = true;
break;
}
ParseRateVars parseRateVars = lbmExampleUtil.parseRate(args[i]);
if (parseRateVars.error)
{
print_help_exit(1);
}
send_rate = parseRateVars.rate;
retrans_rate = parseRateVars.retrans;
protocol = parseRateVars.protocol;
break;
case "-s":
do_stats = true;
break;
case "-S":
if (++i >= n)
{
error = true;
break;
}
num_srcs = Convert.ToInt32(args[i]);
if (num_srcs > max_num_sources)
{
System.Console.Error.WriteLine("Too many sources specified. Max number of sources is " + max_num_sources);
System.Environment.Exit(1);
}
break;
case "-T":
if (++i >= n)
{
error = true;
break;
}
num_thrds = Convert.ToInt32(args[i]);
if (num_thrds > max_num_threads)
{
System.Console.Error.WriteLine("Too many threads specified. Max number of threads is " + max_num_threads);
System.Environment.Exit(1);
}
break;
default:
if (args[i].StartsWith("-"))
{
System.Console.Out.WriteLine("DEFAULT ERROR=TRUE");
error = true;
}
else
{
done = true;
}
break;
}
if (error || done)
{
break;
}
}
catch (Exception e)
{
/* type conversion exception */
System.Console.Error.WriteLine("lbmmsrc: error\n" + e.Message + "\n");
print_help_exit(1);
}
}
if (error)
{
/* An error occurred processing the command line - print help and exit */
print_help_exit(1);
}
byte [] message = new byte[msglen];
if (num_thrds > num_srcs)
{
System.Console.Error.WriteLine("Number of threads must be less than or equal to number of sources");
System.Environment.Exit(1);
}
LBMSourceAttributes sattr = new LBMSourceAttributes();
sattr.setObjectRecycler(objRec, null);
LBMContextAttributes cattr = new LBMContextAttributes();
cattr.setObjectRecycler(objRec, null);
/* Check if protocol needs to be set to lbtrm | lbtru */
if (protocol == 'M')
{
try
{
sattr.setValue("transport", "LBTRM");
cattr.setValue("transport_lbtrm_data_rate_limit", send_rate.ToString());
cattr.setValue("transport_lbtrm_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error setting LBTRM rate: " + ex.Message);
System.Environment.Exit(1);
}
}
if (protocol == 'U')
{
try
{
sattr.setValue("transport", "LBTRU");
cattr.setValue("transport_lbtru_data_rate_limit", send_rate.ToString());
cattr.setValue("transport_lbtru_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error setting LBTRU rate: " + ex.Message);
System.Environment.Exit(1);
}
}
LBMContext ctx = new LBMContext(cattr);
LBMMonitorSource lbmmonsrc = null;
if (monitor_context || monitor_source)
{
lbmmonsrc = new LBMMonitorSource(mon_format, mon_format_options, mon_transport, mon_transport_options);
if (monitor_context)
{
lbmmonsrc.start(ctx, application_id, monitor_context_ivl);
}
}
MSrcCB srccb = new MSrcCB();
LBMSource [] sources = new LBMSource[num_srcs];;
for (i = 0; i < num_srcs; i++)
{
int topicnum = initial_topic_number + i;
string topicname = topicroot + "." + topicnum;
LBMTopic topic = ctx.allocTopic(topicname, sattr);
sources[i] = ctx.createSource(topic, new LBMSourceEventCallback(srccb.onSourceEvent), null, null);
if (i > 1 && (i % 1000) == 0)
{
System.Console.Out.WriteLine("Created " + i + " sources");
}
if (monitor_source)
{
lbmmonsrc.start(sources[i],
application_id + "(" + i + ")",
monitor_source_ivl);
}
}
if (delay > 0)
{
System.Console.Out.WriteLine("Delaying sending for {0} second{1}...\n",
delay, ((delay > 1) ? "s" : ""));
Thread.Sleep(delay * 1000);
}
System.Console.Out.WriteLine("Created " + num_srcs + " sources. Will start sending data now.\n");
System.Console.Out.WriteLine("Using " + num_thrds + " threads to send " +
msgs + " messages of size " + msglen +
" bytes (" + (msgs / num_thrds) + " messages per thread).");
System.Console.Out.Flush();
LBMSrcThread [] srcthreads = new LBMSrcThread[num_thrds];
for (i = 1; i < num_thrds; i++)
{
srcthreads[i] = new LBMSrcThread(i, num_thrds, message, msglen, msgs / num_thrds, sources, num_srcs, pause);
srcthreads[i].start();
}
srcthreads[0] = new LBMSrcThread(0, num_thrds, message, msglen, msgs / num_thrds, sources, num_srcs, pause);
srcthreads[0].run();
System.Console.Out.WriteLine("\nDone sending on thread 0. Waiting for any other threads to finish.");
for (i = 1; i < num_thrds; i++)
{
System.Console.Out.WriteLine("Joining thread " + i);
srcthreads[i].join();
System.Console.Out.WriteLine("Joined thread " + i);
}
System.Console.Out.Flush();
if (linger > 0)
{
System.Console.Out.WriteLine("\nLingering for {0} second{1}...\n",
linger, ((linger > 1) ? "s" : ""));
System.Threading.Thread.Sleep(linger * 1000);
}
if (do_stats)
{
print_stats(ctx, num_srcs, sources[0].getAttributeValue("transport"), objRec);
}
System.Console.Out.WriteLine("Quitting...");
objRec.close();
for (i = 0; i < num_srcs; i++)
{
sources[i].close();
}
ctx.close();
}
private static void print_stats(LBMContext ctx, int nsrcs, string transport_type, LBMObjectRecyclerBase recycler)
{
int n;
if (transport_type == "LBT-RM")
{
n = (int)(inet_aton(ctx.getAttributeValue("transport_lbtrm_multicast_address_high"))
- inet_aton(ctx.getAttributeValue("transport_lbtrm_multicast_address_low"))) + 1;
}
else if (transport_type == "LBT-IPC")
{
n = Convert.ToInt32(ctx.getAttributeValue("transport_lbtipc_id_high"))
- Convert.ToInt32(ctx.getAttributeValue("transport_lbtipc_id_low")) + 1;
}
else
{
n = Convert.ToInt32(ctx.getAttributeValue("transport_tcp_maximum_ports"));
}
if (nsrcs < n)
{
n = nsrcs;
}
LBMSourceStatistics stats = ctx.getSourceStatistics(n);
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)
+ " buffered " + stats.bytesBuffered(i)
+ ", clients " + stats.numberOfClients(i));
break;
case LBM.TRANSPORT_STAT_LBTRU:
System.Console.Out.WriteLine("LBT-RU, source " + stats.source(i)
+ " sent " + stats.messagesSent(i)
+ "/" + stats.bytesSent(i)
+ ", naks " + stats.naksReceived(i)
+ "/" + stats.nakPacketsReceived(i)
+ ", ignored " + stats.naksIgnored(i)
+ "/" + stats.naksIgnoredRetransmitDelay(i)
+ ", shed " + stats.naksShed(i)
+ ", rxs " + stats.retransmissionsSent(i)
+ ", clients " + stats.numberOfClients(i));
break;
case LBM.TRANSPORT_STAT_LBTRM:
System.Console.Out.WriteLine("LBT-RM, source " + stats.source(i)
+ " sent " + stats.messagesSent(i)
+ "/" + stats.bytesSent(i)
+ ", txw " + stats.transmissionWindowMessages(i)
+ "/" + stats.transmissionWindowBytes(i)
+ ", naks " + stats.naksReceived(i)
+ "/" + stats.nakPacketsReceived(i)
+ ", ignored " + stats.naksIgnored(i)
+ "/" + stats.naksIgnoredRetransmitDelay(i)
+ ", shed " + stats.naksShed(i)
+ ", rxs " + stats.retransmissionsSent(i)
+ ", rctl " + stats.messagesQueued(i)
+ "/" + stats.retransmissionsQueued(i));
break;
case LBM.TRANSPORT_STAT_LBTIPC:
System.Console.Out.WriteLine("LBT-IPC, source " + stats.source(i)
+ " clients " + stats.numberOfClients(i)
+ ", sent " + stats.messagesSent(i)
+ "/" + stats.bytesSent(i));
break;
case LBM.TRANSPORT_STAT_LBTSMX:
System.Console.Out.WriteLine("LBT-SMX, source " + stats.source(i)
+ " clients " + stats.numberOfClients(i)
+ ", sent " + stats.messagesSent(i)
+ "/" + stats.bytesSent(i));
break;
case LBM.TRANSPORT_STAT_LBTRDMA:
System.Console.Out.WriteLine("LBT-RDMA, source " + stats.source(i)
+ " clients " + stats.numberOfClients(i)
+ ", sent " + stats.messagesSent(i)
+ "/" + stats.bytesSent(i));
break;
}
}
recycler.doneWithSourceStatistics(stats);
System.Console.Out.Flush();
}
public EQTimer(LBMContext ctx, long tmo, LBMEventQueue evq)
: base(ctx, tmo, evq)
{
_evq = evq;
this.addTimerCallback(new LBMTimerCallback(onExpiration));
}
public SeqThread(LBMContext ctx)
{
_ctx = ctx;
}
static void Main(String[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMEventQueue evq = new LBMEventQueue();
/* Initialization: create necessary UM objects. */
try {
LBMContextAttributes ctxAttr = new LBMContextAttributes();
ctx = new LBMContext(ctxAttr);
}
catch(LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
/* Initialize and create receiver and receiver callback */
LBMReceiverCallback myReceiverCallback = new LBMReceiverCallback(onReceive);
LBMReceiverAttributes rcv_attr = new LBMReceiverAttributes();
LBMTopic rtopic = new LBMTopic(ctx, "test.topic", rcv_attr);
LBMReceiver rcv = new LBMReceiver(ctx, rtopic, myReceiverCallback, evq);
/* Initialize and create source */
LBMTopic stopic = new LBMTopic(ctx, "test.topic", new LBMSourceAttributes());
LBMSource src = new LBMSource(ctx, stopic);
EQThread evqThread = new EQThread(evq);
evqThread.start();
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception eex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + eex.Message);
System.Environment.Exit(1);
}
src.send(Encoding.ASCII.GetBytes("hello"), 5, LBM.MSG_FLUSH);
while (cleanup == 0)
{
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception eex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + eex.Message);
System.Environment.Exit(1);
}
}
evq.stop();
evqThread.join();
src.close();
rcv.close();
ctx.close();
evq.close();
}
public static int Main(string[] args)
{
lbmlatpong latpong = null;
LBMContext ctx = null;
LBMContextAttributes ctx_attr = null;
LBMTopic pong_src_topic = null;
LBMSourceAttributes pong_src_topic_attr = null;
LBMSource pong_src = null;
LBMTopic ping_rcv_topic = null;
LBMReceiverAttributes ping_rcv_topic_attr = null;
lbmlatpongreceiver ping_rcv = null;
latpong = new lbmlatpong(args);
if (latpong.cpu >= 0)
{
Process.GetCurrentProcess().ProcessorAffinity = new IntPtr(latpong.cpu);
}
/* Create the context. */
ctx_attr = new LBMContextAttributes();
ctx_attr.setValue("resolver_cache", "0");
ctx_attr.setValue("operational_mode", "sequential");
ctx_attr.setValue("request_tcp_port_high", "50000");
ctx_attr.setValue("transport_lbtipc_receiver_thread_behavior", "busy_wait");
ctx = new LBMContext(ctx_attr);
ctx_attr.dispose();
/* Create the pong source. */
pong_src_topic_attr = new LBMSourceAttributes();
pong_src_topic_attr.setValue("resolver_advertisement_sustain_interval", "0");
pong_src_topic_attr.setValue("transport", "lbtsmx");
pong_src_topic = new LBMTopic(ctx, "lbmlat-pong", pong_src_topic_attr);
pong_src_topic_attr.dispose();
pong_src = new LBMSource(ctx, pong_src_topic);
latpong.pong_src = pong_src;
/* Create the ping receiver. */
ping_rcv_topic_attr = new LBMReceiverAttributes();
ping_rcv_topic_attr.enableSingleReceiverCallback(true);
ping_rcv_topic_attr.setSourceNotificationCallbacks(
new LBMSourceCreationCallback(latpong.onNewSource),
new LBMSourceDeletionCallback(latpong.onSourceDelete),
null);
ping_rcv_topic = new LBMTopic(ctx, "lbmlat-ping", ping_rcv_topic_attr);
ping_rcv_topic_attr.dispose();
ping_rcv = new lbmlatpongreceiver(ctx, ping_rcv_topic, latpong, pong_src);
/* Wait a bit for things to get set up. */
System.Threading.Thread.Sleep(1000);
/* Run the context until we've discovered the pinger's source. */
while (!latpong.found_pinger)
{
ctx.processEvents(1000);
}
/* Wait a bit for things to get set up. */
System.Threading.Thread.Sleep(1000);
/* Send in a dummy pong message to kick things off. */
IntPtr writeBuff;
if (pong_src.buffAcquire(out writeBuff, (uint)16, 0) == 0)
{
Marshal.WriteInt64(writeBuff, 0, 1234567890);
pong_src.buffsComplete();
}
/* Wait forever. */
while (true)
{
System.Threading.Thread.Sleep(1000000);
// ctx.processEvents(1000000);
}
}
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 objRecycler = new LBMObjectRecycler();
string qdelay = null;
string qsize = null;
string num_srcs = null;
int i;
int argsLength = 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;
bool use_hf = false;
List <uint> channels = new List <uint>();
for (i = 0; i < argsLength; i++)
{
try
{
switch (args[i])
{
case OPTION_MONITOR_APPID:
if (++i >= argsLength)
{
error = true;
break;
}
application_id = args[i];
break;
case OPTION_MONITOR_CTX:
if (++i >= argsLength)
{
error = true;
break;
}
monitor_context = true;
monitor_context_ivl = Convert.ToInt32(args[i]);
break;
case OPTION_MONITOR_RCV:
if (++i >= argsLength)
{
error = true;
break;
}
monitor_receiver = true;
monitor_receiver_ivl = Convert.ToInt32(args[i]);
break;
case OPTION_MONITOR_FORMAT:
if (++i >= argsLength)
{
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 >= argsLength)
{
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 >= argsLength)
{
error = true;
break;
}
mon_transport_options += args[i];
break;
case OPTION_MONITOR_FORMAT_OPTS:
if (++i >= argsLength)
{
error = true;
break;
}
mon_format_options += args[i];
break;
case "-c":
if (++i >= argsLength)
{
error = true;
break;
}
try
{
LBM.setConfiguration(args[i]);
}
catch (LBMException Ex)
{
System.Console.Error.WriteLine("lbmrcv error: " + Ex.Message);
error = true;
}
break;
case "-d":
if (++i >= argsLength)
{
error = true;
break;
}
qdelay = args[i];
eventq = true;
break;
case "-D":
if (verifiable)
{
System.Console.Error.WriteLine("Unable to use SDM because verifiable messages are on. Turn off verifiable messages (-V).");
System.Environment.Exit(1);
}
sdm = true;
break;
case "-f":
use_hf = true;
break;
case "-E":
end_on_eos = true;
break;
case "-h":
print_help_exit(0);
break;
case "-n":
if (++i >= argsLength)
{
error = true;
break;
}
num_srcs = args[i];
break;
case "-q":
eventq = true;
break;
case "-r":
if (++i >= argsLength)
{
error = true;
break;
}
reap_msgs = Convert.ToInt32(args[i]);
break;
case "-N":
if (++i >= argsLength)
{
error = true;
break;
}
try
{
channels.Add(Convert.ToUInt32(args[i]));
}
catch (Exception e)
{
Console.Error.WriteLine(e.Message);
error = true;
}
break;
case "-S":
end_on_eos = true;
summary = true;
break;
case "-s":
if (++i >= argsLength)
{
error = true;
break;
}
stat_secs = Convert.ToInt32(args[i]);
break;
case "-v":
verbose = true;
break;
case "-V":
if (sdm)
{
System.Console.Error.WriteLine("Unable to use verifiable messages because sdm is on. Turn off sdm (-D).");
System.Environment.Exit(1);
}
verifiable = true;
break;
case "-z":
if (++i >= argsLength)
{
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("lbmrcv: error\n" + e.Message + "\n");
print_help_exit(1);
}
}
if (error || i >= argsLength)
{
/* An error occurred processing the command line - print help and exit */
print_help_exit(1);
}
LBMRcvReceiver rcv = new LBMRcvReceiver(verbose, end_on_eos, summary, objRecycler);
LBMContextAttributes ctx_attr = new LBMContextAttributes();
LBMRcvEventQueue 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 LBMRcvEventQueue(evqattr);
ctx_attr.setImmediateMessageCallback(new LBMImmediateMessageCallback(rcv.onReceive), evq);
}
else
{
ctx_attr.setImmediateMessageCallback(new LBMImmediateMessageCallback(rcv.onReceive));
}
ctx_attr.setObjectRecycler(objRecycler, null);
LBMContext ctx = new LBMContext(ctx_attr);
if (ctx.getAttributeValue("request_tcp_bind_request_port") != "0")
{
string request_tcp_iface = ctx.getAttributeValue("request_tcp_interface");
// Check if a different interface was specified for request_tcp_interface
if (!request_tcp_iface.Equals("0.0.0.0"))
{
System.Console.Out.WriteLine("Immediate messaging target: TCP:"
+ request_tcp_iface + ":"
+ ctx.getAttributeValue("request_tcp_port"));
}
else
{
System.Console.Out.WriteLine("Immediate messaging target: TCP:"
+ ctx.getAttributeValue("resolver_multicast_interface") + ":"
+ ctx.getAttributeValue("request_tcp_port"));
}
}
else
{
System.Console.Out.WriteLine("Request port binding disabled, no immediate messaging target");
}
LBMReceiverAttributes rattr = new LBMReceiverAttributes();
if (num_srcs != null)
{
rattr.setValue("resolution_number_of_sources_query_threshold", num_srcs);
}
rattr.setObjectRecycler(objRecycler, null);
LBMTopic topic = ctx.lookupTopic(args[i], rattr);
LBMReceiver lbmrcv;
if (use_hf)
{
System.Console.Error.Write("Hot-Failover, ");
}
if (eventq)
{
if (use_hf)
{
lbmrcv = new LBMHotFailoverReceiver(ctx, topic, rcv.onReceive, null, evq);
}
else
{
lbmrcv = new LBMReceiver(ctx, topic, rcv.onReceive, null, evq);
}
}
else
{
System.Console.Error.WriteLine("No event queue");
if (use_hf)
{
lbmrcv = new LBMHotFailoverReceiver(ctx, topic, rcv.onReceive, null);
}
else
{
lbmrcv = new LBMReceiver(ctx, topic, rcv.onReceive, null);
}
}
System.Console.Out.Flush();
if (channels.Count > 0)
{
System.Console.Error.Write("Subscribing to channels: ");
foreach (uint channel in channels)
{
try
{
lbmrcv.subscribeChannel(channel, rcv.onReceive, null);
System.Console.Error.Write("{0} ", channel);
}
catch (Exception e)
{
System.Console.Error.WriteLine();
System.Console.Error.WriteLine(e.Message);
}
}
System.Console.Error.WriteLine();
}
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);
}
}
long start_time;
long end_time;
long last_lost = 0, lost_tmp = 0, lost = 0;
bool have_stats = false;
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);
}
// recycle stats object when finished so it can be reused by LBM
objRecycler.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");
if (channels.Count > 0)
{
/* Unsubscribe from channels */
foreach (uint channel in channels)
{
lbmrcv.unsubscribeChannel(channel);
}
}
objRecycler.close();
lbmrcv.close();
ctx.close();
if (eventq)
{
evq.close();
}
}
public SeqThread(LBMContext ctx)
{
_ctx = ctx;
}
static void Main(string[] args)
{
LBMContext ctx = null; /* Container for UM instance */
LBMTopic topic1 = null; /* Object used to create topic */
LBMTopic topic2 = null; /* Object used to create topic */
LBMSource src1 = null; /* Used for sending messages on a single topic */
LBMSource src2 = null; /* Used for sending messages on a single topic */
LBMSourceAttributes srcAttr = null; /* Object used to configure sources */
int desPort;
/* We are using certain lbm objects that require an application level */
/* memory manager called the LBMObjectRecycler to cleanup */
LBMObjectRecycler objRec = new LBMObjectRecycler();
try
{
/* create ctxAttr to set config values before creating context */
LBMContextAttributes ctxAttr = new LBMContextAttributes();
ctxAttr.setObjectRecycler(objRec, null);
/* Modify resolver address by setting attributes */
ctxAttr.setValue("resolver_multicast_address", "224.10.11.12");
/* Create a context with default attributes */
ctx = new LBMContext(ctxAttr);
/* Create source attributes object, used to configure sources */
srcAttr = new LBMSourceAttributes();
srcAttr.setObjectRecycler(objRec, null);
/* Set configuration value using strings */
srcAttr.setValue("transport", "lbtrm");
/* The Java API only accepts string values. ints, for example */
/* must be converted to strings */
desPort = 14001;
srcAttr.setValue("transport_lbtrm_destination_port", desPort.ToString());
/* Create topic for the first source with configured attributes */
topic1 = new LBMTopic(ctx, "test.topic1", srcAttr);
src1 = new LBMSource(ctx, topic1);
/* Modify Configuration for second topic to use a new port */
desPort = 14002;
srcAttr.setValue("transport_lbtrm_destination_port", desPort.ToString());
/* Create second topic and source using modified configuration values */
topic2 = new LBMTopic(ctx, "test.topic2", srcAttr);
src2 = new LBMSource(ctx, topic2);
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
/* Cleanup all LBM objects */
try
{
objRec.close();
src2.close();
src1.close();
ctx.close();
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
}
static void Main(string[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMSource src = null; /* Source object: for sending messages. */
try
{
LBMTopic topic = null;
LBMSourceAttributes srcAttr = null;
ctx = new LBMContext();
srcAttr = new LBMSourceAttributes();
srcAttr.setValue("ume_store", "127.0.0.1:29999");
srcAttr.setValue("ume_flight_size", maxFlightSize.ToString());
topic = ctx.allocTopic("test.topic", srcAttr);
src = new LBMSource(ctx, topic);
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
try
{
System.Threading.Thread.Sleep(3000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
while (true)
{
/*** Send a message. ***/
try
{
src.send(Encoding.ASCII.GetBytes("test"), 4, LBM.MSG_FLUSH | LBM.SRC_NONBLOCK);
}
catch (LBMEWouldBlockException ex)
{
try
{
int currentFlightSize = src.getInflight(LBM.FLIGHT_SIZE_TYPE_UME);
if (currentFlightSize == maxFlightSize)
{
System.Console.Error.WriteLine("Source is blocked on flight. Exiting");
break;
}
}
catch (LBMException exInflight)
{
System.Console.Error.WriteLine("Error getting flightsize: " + exInflight.Message);
}
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error sending: " + ex.Message);
}
}
/*** Cleanup: delete UM objects. ***/
try
{
System.Threading.Thread.Sleep(3000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
try
{
src.close();
ctx.close();
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
}
static void Main(string[] args)
{
LBM lbm = new LBM();
lbm.setLogger(new LBMLogging(logger));
int i;
int n = args.Length;
bool error = false;
bool done = false;
for (i = 0; i < n; i++)
{
try
{
switch (args[i])
{
case "-a":
flags |= LBM.TOPIC_RES_REQUEST_ADVERTISEMENT;
break;
case "-c":
if (++i >= n)
{
error = true;
break;
}
try
{
LBM.setConfiguration(args[i]);
}
catch (LBMException Ex)
{
System.Console.Error.WriteLine("lbmtrreq error: {0}", Ex.Message);
error = true;
}
break;
case "-d":
if (++i >= n)
{
error = true;
break;
}
duration = UInt32.Parse(args[i]);
break;
case "-h":
print_help_exit(0);
break;
case "-i":
if (++i >= n)
{
error = true;
break;
}
interval = UInt32.Parse(args[i]);
break;
case "-L":
if (++i >= n)
{
error = true;
break;
}
linger = Int32.Parse(args[i]);
break;
case "-q":
flags |= LBM.TOPIC_RES_REQUEST_QUERY;
break;
case "-w":
flags |= LBM.TOPIC_RES_REQUEST_WILDCARD_QUERY;
break;
default:
error = true;
break;
}
if (error)
{
break;
}
}
catch (Exception e)
{
/* type conversion exception */
System.Console.Error.WriteLine("lbmtrreq: error\n{0}\n", e.Message);
print_help_exit(1);
}
}
if (error)
{
/* An error occurred processing the command line - print help and exit */
print_help_exit(1);
}
LBMContext ctx = new LBMContext();
ctx.requestTopicResolution(flags, interval, duration);
if (linger > 0)
{
System.Console.WriteLine("Lingering for {0} seconds.", linger);
Thread.Sleep(1000 * linger);
}
ctx.close();
}
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));
int response_len = 25;
int responses = 1;
int i;
int n = args.Length;
bool error = false;
bool done = false;
LBMObjectRecycler objRec = new LBMObjectRecycler();
//Lower the defaults for messages since we expect a lower rate that request will be arriving
objRec.setLocalMsgPoolSize(10);
objRec.setSharedMsgPoolSize(20);
for (i = 0; i < n; i++)
{
try
{
switch (args[i])
{
case "-c":
if (++i >= n)
{
error = true;
break;
}
try
{
LBM.setConfiguration(args[i]);
}
catch (LBMException Ex)
{
System.Console.Error.WriteLine("lbmresp error: " + Ex.Message);
error = true;
}
break;
case "-E":
end_on_eos = true;
break;
case "-h":
print_help_exit(0);
break;
case "-l":
if (++i >= n)
{
error = true;
break;
}
response_len = Convert.ToInt32(args[i]);
break;
case "-q":
eventq = true;
break;
case "-r":
if (++i >= n)
{
error = true;
break;
}
responses = Convert.ToInt32(args[i]);
if (responses <= 0)
{
/*Negative # of responses not allowed*/
print_help_exit(1);
}
break;
case "-v":
verbose++;
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("lbmresp: error\n" + e.Message + "\n");
print_help_exit(1);
}
}
if (error || i >= n)
{
/* An error occurred processing the command line - print help and exit */
print_help_exit(1);
}
byte[] response_buffer = new byte[response_len];
LBMContextAttributes lbmContextAttributes = new LBMContextAttributes();
lbmContextAttributes.setObjectRecycler(objRec, null);
LBMContext lbmContext = new LBMContext(lbmContextAttributes);
LBMRespEventQueue evq = null;
//LBMTopic topic = ctx.lookupTopic(args[i]);
LBMReceiverAttributes lbmReceiverAttributes = new LBMReceiverAttributes();
lbmReceiverAttributes.setObjectRecycler(objRec, null);
LBMTopic lbmTopic = new LBMTopic(lbmContext, args[i], lbmReceiverAttributes);
LBMApplication.LBMRespReceiver lbmRespReceiver;
if (eventq)
{
System.Console.Error.WriteLine("Event queue in use");
evq = new LBMRespEventQueue();
lbmRespReceiver = new LBMApplication.LBMRespReceiver(lbmContext, lbmTopic, evq, verbose, end_on_eos);
lbmContext.enableImmediateMessageReceiver(evq);
}
else
{
System.Console.Error.WriteLine("No event queue");
lbmRespReceiver = new LBMApplication.LBMRespReceiver(lbmContext, lbmTopic, verbose, end_on_eos);
lbmContext.enableImmediateMessageReceiver();
}
lbmContext.addImmediateMessageReceiver(new LBMImmediateMessageCallback(lbmRespReceiver.onReceiveImmediate));
try
{
ASCIIEncoding enc = new ASCIIEncoding();
while (true)
{
if (!eventq)
{
System.Threading.Thread.Sleep(0);
}
else
{
evq.run(0);
}
if (lbmRespReceiver.lbmReqMessage != null)
{
System.Console.Out.WriteLine("Sending response. {0} response {1} of {2} bytes{3} ({4} total bytes).\n",
responses, (responses == 1 ? "" : "s"), response_len,
(responses == 1 ? "" : " each"), responses * response_len);
System.Console.Out.Flush();
for (i = 0; i < responses; i++)
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("response {0}", i);
enc.GetBytes(sb.ToString(), 0, sb.ToString().Length, response_buffer, 0);
lbmRespReceiver.lbmReqMessage.respond(response_buffer, response_len, 0);
}
lbmRespReceiver.lbmReqMessage.dispose();
objRec.doneWithMessage(lbmRespReceiver.lbmReqMessage);
lbmRespReceiver.lbmReqMessage = null;
}
}
}
catch (Exception e)
{
Console.WriteLine("An error occurred: {0}", e.Message);
}
}
public lbmlatpongreceiver(LBMContext lbmctx, LBMTopic lbmtopic, lbmlatpong mylatpong, LBMSource src)
{
latpong = mylatpong;
source = src;
receiver = new LBMReceiver(lbmctx, lbmtopic, new LBMReceiverCallback(onReceive), null, null);
}
public LBMRespReceiver(LBMContext ctx, LBMTopic topic, int verbose, bool end_on_eos)
{
_verbose = verbose;
_end_on_eos = end_on_eos;
_rcv = new LBMReceiver(ctx, topic, new LBMReceiverCallback(onReceive), null);
}
static void Main(string[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMSource src = null; /* Source object: for sending messages. */
try
{
LBMTopic topic = null;
LBMSourceAttributes srcAttr = null;
ctx = new LBMContext();
srcAttr = new LBMSourceAttributes();
srcAttr.setValue("ume_store", "127.0.0.1:29999");
srcAttr.setValue("ume_flight_size", maxFlightSize.ToString());
topic = ctx.allocTopic("test.topic", srcAttr);
src = new LBMSource(ctx, topic);
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
try
{
System.Threading.Thread.Sleep(3000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
while (true)
{
/*** Send a message. ***/
try
{
src.send(Encoding.ASCII.GetBytes("test"), 4, LBM.MSG_FLUSH | LBM.SRC_NONBLOCK);
}
catch (LBMEWouldBlockException ex)
{
try
{
int currentFlightSize = src.getInflight(LBM.FLIGHT_SIZE_TYPE_UME);
if (currentFlightSize == maxFlightSize)
{
System.Console.Error.WriteLine("Source is blocked on flight. Exiting");
break;
}
}
catch (LBMException exInflight)
{
System.Console.Error.WriteLine("Error getting flightsize: " + exInflight.Message);
}
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error sending: " + ex.Message);
}
}
/*** Cleanup: delete UM objects. ***/
try
{
System.Threading.Thread.Sleep(3000);
}
catch (Exception ex)
{
System.Console.Error.WriteLine("Error System.Threading.Thread.Sleep() exception: " + ex.Message);
System.Environment.Exit(1);
}
try
{
src.close();
ctx.close();
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
} /* 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));
string target = null;
int send_rate = 0; // Used for lbmtrm | lbtru transports
int retrans_rate = 0; //
char protocol = '\0'; //
int linger = 5;
int msglen = MIN_ALLOC_MSGLEN;
int pause_sec = 5;
int delay = 1;
int i;
int n = args.Length;
bool error = false;
bool done = false;
for (i = 0; i < n; i++)
{
try
{
switch (args[i])
{
case "-c":
if (++i >= n)
{
error = true;
break;
}
try
{
LBM.setConfiguration(args[i]);
}
catch (LBMException Ex)
{
System.Console.Error.WriteLine("lbmreq error: " + Ex.Message);
error = true;
}
break;
case "-d":
if (++i >= n)
{
error = true;
break;
}
delay = Convert.ToInt32(args[i]);
break;
case "-h":
print_help_exit(0);
break;
case "-i":
send_immediate = true;
break;
case "-q":
eventq = true;
break;
case "-l":
if (++i >= n)
{
error = true;
break;
}
msglen = Convert.ToInt32(args[i]);
break;
case "-L":
if (++i >= n)
{
error = true;
break;
}
linger = Convert.ToInt32(args[i]);
break;
case "-P":
if (++i >= n)
{
error = true;
break;
}
pause_sec = Convert.ToInt32(args[i]);
break;
case "-R":
if (++i >= n)
{
error = true;
break;
}
requests = Convert.ToInt32(args[i]);
break;
case "-r":
if (++i >= n)
{
error = true;
break;
}
ParseRateVars parseRateVars = lbmExampleUtil.parseRate(args[i]);
if (parseRateVars.error)
{
print_help_exit(1);
}
send_rate = parseRateVars.rate;
retrans_rate = parseRateVars.retrans;
protocol = parseRateVars.protocol;
break;
case "-s":
if (++i >= n)
{
error = true;
break;
}
stats_sec = Convert.ToInt32(args[i]);
break;
case "-T":
if (++i >= n)
{
error = true;
break;
}
target = args[i];
break;
case "-v":
verbose++;
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("lbmreq: error\n" + e.Message + "\n");
print_help_exit(1);
}
}
if (error || i >= n)
{
/* An error occurred processing the command line - print help and exit */
print_help_exit(1);
}
string topic_str = null;
if (i >= n)
{
if (!send_immediate)
{
print_help_exit(1);
}
}
else
{
topic_str = args[i];
}
byte [] message = null;
/* if message buffer is too small, then the enc.GetBytes will cause issues.
* Therefore, allocate with a MIN_ALLOC_MSGLEN */
if (msglen < MIN_ALLOC_MSGLEN)
{
message = new byte[MIN_ALLOC_MSGLEN];
}
else
{
message = new byte[msglen];
}
LBMSourceAttributes sattr = new LBMSourceAttributes();
LBMContextAttributes cattr = new LBMContextAttributes();
/* Check if protocol needs to be set to lbtrm | lbtru */
if (protocol == 'M')
{
try
{
sattr.setValue("transport", "LBTRM");
cattr.setValue("transport_lbtrm_data_rate_limit", send_rate.ToString());
cattr.setValue("transport_lbtrm_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error setting LBTRM rate: " + ex.Message);
System.Environment.Exit(1);
}
}
if (protocol == 'U')
{
try
{
sattr.setValue("transport", "LBTRU");
cattr.setValue("transport_lbtru_data_rate_limit", send_rate.ToString());
cattr.setValue("transport_lbtru_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error setting LBTRU rate: " + ex.Message);
System.Environment.Exit(1);
}
}
LBMContext ctx = new LBMContext(cattr);
LBMreqEventQueue evq = null;
if (eventq)
{
evq = new LBMreqEventQueue();
System.Console.Error.WriteLine("Event queue in use.");
}
else
{
System.Console.Error.WriteLine("No event queue\n");
}
LBMTopic topic;
LBMSource src = null;
LBMreqCB srccb = new LBMreqCB(verbose, evq);
if (!send_immediate)
{
topic = ctx.allocTopic(topic_str, sattr);
src = ctx.createSource(topic, new LBMSourceEventCallback(srccb.onSourceEvent), null, evq);
if (delay > 0)
{
System.Console.Out.WriteLine("Delaying requests for {0} second{1}...\n",
delay, ((delay > 1) ? "s" : ""));
System.Threading.Thread.Sleep(delay * 1000);
}
}
ASCIIEncoding enc = new ASCIIEncoding();
if (requests > 0)
{
System.Console.Out.WriteLine("Will send {0} request{1}\n", requests, (requests == 1 ? "" : "s"));
}
System.Console.Out.Flush();
for (int count = 0; count < requests; count++)
{
LBMTimer qTimer;
StringBuilder sb = new StringBuilder();
sb.AppendFormat("Request data {0}", count);
enc.GetBytes(sb.ToString(), 0, sb.ToString().Length, message, 0);
LBMRequest req = new LBMRequest(message, msglen);
req.addResponseCallback(new LBMResponseCallback(srccb.onResponse));
System.Console.Out.WriteLine("Sending request " + count);
if (send_immediate)
{
if (target == null)
{
if (eventq)
{
ctx.send(topic_str, req, evq, 0);
}
else
{
ctx.send(topic_str, req, 0);
}
}
else
{
if (eventq)
{
ctx.send(target, topic_str, req, evq, 0);
}
else
{
ctx.send(target, topic_str, req, 0);
}
}
}
else
{
if (eventq)
{
src.send(req, evq, 0);
}
else
{
src.send(req, 0);
}
}
if (verbose > 0)
{
System.Console.Out.Write("Sent request " + count + ". ");
}
if (!eventq)
{
if (verbose > 0)
{
System.Console.Out.WriteLine("Pausing " + pause_sec + " seconds.");
}
System.Threading.Thread.Sleep(pause_sec * 1000);
}
else
{
if (verbose > 0)
{
System.Console.Out.WriteLine("Creating timer for " + pause_sec + " seconds and initiating event pump.");
}
qTimer = new EQTimer(ctx, pause_sec * 1000, evq);
evq.run(LBM.EVENT_QUEUE_BLOCK);
}
System.Console.Out.WriteLine("Done waiting for responses, " +
"{0} response{1} ({2} total bytes) received. Deleting request.\n",
srccb.response_count, (srccb.response_count == 1 ? "" : "s"), srccb.response_byte_count);
srccb.response_count = 0;
srccb.response_byte_count = 0;
req.close();
System.Console.Out.Flush();
}
if (linger > 0)
{
System.Console.Out.WriteLine("\nLingering for {0} second{1}...\n",
linger, ((linger > 1) ? "s" : ""));
System.Threading.Thread.Sleep(linger * 1000);
}
System.Console.Out.WriteLine("Quitting...");
if (src != null)
{
src.close();
}
ctx.close();
}
public EQTimer(LBMContext lbmctx, long milliseconds, LBMEventQueue lbmevq)
: base(lbmctx, milliseconds, lbmevq)
{
_lbmEventQueue = lbmevq;
addTimerCallback(onExpiration);
}
static void Main(string[] args)
{
LBMContext ctx = null; /* Container for UM instance */
LBMTopic topic1 = null; /* Object used to create topic */
LBMTopic topic2 = null; /* Object used to create topic */
LBMSource src1 = null; /* Used for sending messages on a single topic */
LBMSource src2 = null; /* Used for sending messages on a single topic */
LBMSourceAttributes srcAttr = null; /* Object used to configure sources */
int resPort;
int desPort;
/* We are using certain lbm objects that require an application level */
/* memory manager called the LBMObjectRecycler to cleanup */
LBMObjectRecycler objRec = new LBMObjectRecycler();
try
{
/* create ctxAttr to set config values before creating context */
LBMContextAttributes ctxAttr = new LBMContextAttributes();
ctxAttr.setObjectRecycler(objRec, null);
/* Modify resolver address by setting attributes */
ctxAttr.setValue("resolver_multicast_address", "224.10.11.12");
/* Create a context with default attributes */
ctx = new LBMContext(ctxAttr);
/* Create source attributes object, used to configure sources */
srcAttr = new LBMSourceAttributes();
srcAttr.setObjectRecycler(objRec, null);
/* Set configuration value using strings */
srcAttr.setValue("transport", "lbtrm");
/* The Java API only accepts string values. ints, for example */
/* must be converted to strings */
desPort = 14001;
srcAttr.setValue("transport_lbtrm_destination_port", desPort.ToString());
/* Create topic for the first source with configured attributes */
topic1 = new LBMTopic(ctx, "test.topic1", srcAttr);
src1 = new LBMSource(ctx, topic1);
/* Modify Configuration for second topic to use a new port */
desPort = 14002;
srcAttr.setValue("transport_lbtrm_destination_port", desPort.ToString());
/* Create second topic and source using modified configuration values */
topic2 = new LBMTopic(ctx, "test.topic2", srcAttr);
src2 = new LBMSource(ctx, topic2);
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
System.Console.Out.WriteLine("Context Attributes: ");
List<LBMConfigOption> cfgOptList = ctx.dumpAttributeList();
for (int i = 0; i < cfgOptList.Count; i++)
{
System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
}
System.Console.Out.WriteLine("Source #1 Attributes: ");
cfgOptList = src1.dumpAttributeList();
for (int i = 0; i < cfgOptList.Count; i++)
{
System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
}
System.Console.Out.WriteLine("Source #2 Attributes: ");
cfgOptList = src2.dumpAttributeList();
for (int i = 0; i < cfgOptList.Count; i++)
{
System.Console.Out.WriteLine(cfgOptList[i].Type + " " + cfgOptList[i].OptionName + " " + cfgOptList[i].Value);
}
/* Cleanup all LBM objects */
try
{
objRec.close();
src2.close();
src1.close();
ctx.close();
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
}
static void Main(string[] args)
{
/*
* Create a context object. A context is an environment in which
* LBM functions. Each context can have its own attributes and
* configuration settings, which can be specified in an
* LBMContextAttributes object. In this example program, we'll
* just use the default attributes.
*/
LBMContext myContext = new LBMContext();
/*
* Create a topic object. A topic object is little more than a
* string (the topic name). During operation, LBM keeps some state
* information in the topic object as well. The topic is bound to
* the containing context, and will also be bound to a receiver
* object. Topics can also have a set of attributes; these are
* specified using either an LBMReceiverAttributes object or an
* LBMSourceAttributes object. The simplest LBMTopic constructor
* makes a Receiver topic with the default set of attributes. That
* is the constructor we will call here; note that "Greeting" is
* the topic string.
*/
LBMTopic myTopic = new LBMTopic(myContext, "Greeting");
MinRcvReceiverCallback myReceiverCallback = new MinRcvReceiverCallback();
/*
* Create the receiver object and bind it to a topic. Receivers
* must be associated with a context.
*/
LBMReceiver myReceiver = new LBMReceiver(myContext, myTopic, myReceiverCallback.onReceive, null, null);
/*
* Wait until we've received some messages. While the main thread
* of the example program sleeps, LBM will receive messages and
* call the "onReceive" method of our MinRcvReceiverCallback class.
*/
while (messagesReceived == 0)
{
System.Threading.Thread.Sleep(1000);
}
/*
* We've received and processed some messages. Now let's close
* things down.
*/
/*
* Close the receiver, which means we quit listening for messages
* on our receiver's topic.
*/
myReceiver.close();
/*
* Notice that we don't "close" the topic. LBM keeps track of
* topics for you.
*/
/*
* Now, we close the context itself. Always close a context that
* is no longer in use and won't be used again.
*/
myContext.close();
} /* main */
void Run(string[] args)
{
string cfgFile = "application.cfg";
string test = "1";
if (args.Length == 2)
{
cfgFile = args[0];
test = args[1];
}
else if (args.Length == 1)
{
cfgFile = args[0];
}
else if (args.Length != 0)
{
throw new TmonException("TmonExample: bad arg count (" + args.Length + ")");
}
LBM lbm = new LBM();
lbm.setLogger(this.Logger);
_timeOfDay = new TmonGetTimeOfDay();
LBM.setConfiguration(cfgFile);
MyLog("Creating context.");
// Context name must be alpha, numeric, underscore, hyphen.
LBMContextAttributes ctxAttr = new LBMContextAttributes("tmon_example_ctx");
LBMContext ctx = new LBMContext(ctxAttr);
MyLog("Creating topic monitor.");
TmonContext tmonContext = new TmonContext(ctx);
tmonContext.InitSender(); // I.e. this tmon context is for sending reports.
MyLog("Creating wildcard rcv for '^.*2$' (will resolv, no msg)");
TmonReceiver tmonWRcv = tmonContext.ReceiverCreate(ReceiverType.Wildcard, "^.*2$");
LBMReceiverAttributes rcvAttr = new LBMReceiverAttributes("29west_tmon_context", "wc2");
rcvAttr.setSourceNotificationCallbacks(this.OnDeliveryControllerCreate,
this.OnDeliveryControllerDelete, tmonWRcv);
LBMWildcardReceiver wrcv = new LBMWildcardReceiver(ctx, "^.*2$", rcvAttr,
null, this.OnReceive, null);
MyLog("Creating rcv for 'src\\1' (will resolv, rcv msg)");
TmonReceiver tmonRcv1 = tmonContext.ReceiverCreate(ReceiverType.Regular, "src\\1");
rcvAttr = new LBMReceiverAttributes("29west_tmon_context", "src\\1");
rcvAttr.setSourceNotificationCallbacks(this.OnDeliveryControllerCreate,
this.OnDeliveryControllerDelete, tmonRcv1);
LBMReceiver rcv1 = new LBMReceiver(ctx, ctx.lookupTopic("src\\1", rcvAttr),
this.OnReceive, null, null);
MyLog("Creating rcv for 'src3' (will resolve, no msg)");
TmonReceiver tmonRcv3 = tmonContext.ReceiverCreate(ReceiverType.Regular, "src3");
rcvAttr = new LBMReceiverAttributes("29west_tmon_context", "src3");
rcvAttr.setSourceNotificationCallbacks(this.OnDeliveryControllerCreate,
this.OnDeliveryControllerDelete, tmonRcv3);
LBMReceiver rcv3 = new LBMReceiver(ctx, ctx.lookupTopic("src3", rcvAttr),
this.OnReceive, null, null);
MyLog("Creating rcv for 'srcx' (will not resolve)");
TmonReceiver tmonRcvx = tmonContext.ReceiverCreate(ReceiverType.Regular, "srcx");
rcvAttr = new LBMReceiverAttributes("29west_tmon_context", "srcx");
rcvAttr.setSourceNotificationCallbacks(this.OnDeliveryControllerCreate,
this.OnDeliveryControllerDelete, tmonRcvx);
LBMReceiver rcvx = new LBMReceiver(ctx, ctx.lookupTopic("srcx", rcvAttr),
this.OnReceive, null, null);
MyLog("Creating src for 'src\\1' (will resolve, send msg)");
TmonSource tmonSrc1 = tmonContext.SourceCreate("src\\1");
LBMSourceAttributes srcAttr = new LBMSourceAttributes("29west_tmon_context", "src\\1");
LBMSource src1 = ctx.createSource(ctx.allocTopic("src\\1", srcAttr));
Thread.Sleep(100); // Let receiver discover.
MyLog("Creating src for 'src,2' (wildcard resolve, no msg)");
TmonSource tmonSrc2 = tmonContext.SourceCreate("src,2");
srcAttr = new LBMSourceAttributes("29west_tmon_context", "src,2");
LBMSource src2 = ctx.createSource(ctx.allocTopic("src,2", srcAttr));
Thread.Sleep(100); // Let receiver discover.
MyLog("Creating src for 'src3' (will resolve, no msg)");
TmonSource tmonSrc3 = tmonContext.SourceCreate("src3");
srcAttr = new LBMSourceAttributes("29west_tmon_context", "src3");
LBMSource src3 = ctx.createSource(ctx.allocTopic("src3", srcAttr));
Thread.Sleep(100); // Let receiver discover.
MyLog("Delete receiver for 'src,2' to get DC delete without BOS or EOS");
wrcv.close();
tmonWRcv.Close();
MyLog("Sleeping 6 for BOS triggered by TSNI for 'src\\1', 'src3'");
Thread.Sleep(6000);
MyLog("Deleting rcv for 'src3' while src still up - should get DC delete without EOS");
rcv3.close();
tmonRcv3.Close();
string msg = "Hello!";
if (test.Equals("1"))
{
MyLog("Sending to 'src\\1'");
src1.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0);
MyLog("Wait for msg receive or EOS");
while (_messagesReceived == 0)
{
Thread.Sleep(1000);
}
}
else if (test.Equals("2"))
{
MyLog("Sending 120 msgs to 'src\\1'");
for (int i = 0; i < 120; i++)
{
src1.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0);
} // for
MyLog("lingering 10 sec");
Thread.Sleep(10000);
}
else
{
throw new TmonException("TmonExample: bad test number (" + test + ")");
}
MyLog("Delete sources");
src1.close();
tmonSrc1.Close();
src2.close();
tmonSrc2.Close();
src3.close();
tmonSrc3.Close();
MyLog("Sleeping 6 sec for EOS and DC delete for 'src\\1'.");
Thread.Sleep(6000);
MyLog("Deleting rcvs for 'src\\1'");
rcv1.close();
tmonRcv1.Close();
MyLog("Generate rolling EOS on srcx");
LBM.setLbtrmSrcLossRate(100);
TmonSource tmonSrcx = tmonContext.SourceCreate("srcx");
srcAttr = new LBMSourceAttributes("29west_tmon_context", "srcx");
LBMSource srcx = ctx.createSource(ctx.allocTopic("srcx", srcAttr));
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // Start SMs going.
Thread.Sleep(13750); // Wait 2.5 * RM activity timeouts.
MyLog("Generate BOS on srcx and msg");
LBM.setLbtrmSrcLossRate(0);
msg = "1";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // Trigger BOS.
Thread.Sleep(100);
MyLog("Generate unrecoverable loss on srcx");
LBM.setLbtrmSrcLossRate(100);
msg = "2";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // Lost pkt.
Thread.Sleep(100);
LBM.setLbtrmSrcLossRate(0);
msg = "3";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // gap.
Thread.Sleep(200); // 2*nak gen ivl.
msg = "4";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // push out loss event.
Thread.Sleep(100);
MyLog("Generate suppressed unrecoverable loss");
LBM.setLbtrmSrcLossRate(0);
msg = "1";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // Trigger BOS.
Thread.Sleep(100);
LBM.setLbtrmSrcLossRate(100);
msg = "2";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // Lost pkt.
Thread.Sleep(100);
LBM.setLbtrmSrcLossRate(0);
msg = "3";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // gap.
Thread.Sleep(200); // 2*nak gen ivl.
msg = "4";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // push out loss event.
Thread.Sleep(100);
Thread.Sleep(10100); // Expire tmon's 10-second loss suppression.
MyLog("Generate unrecoverable burst loss");
LBM.setLbtrmSrcLossRate(100);
msg = "5";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // Lost pkt.
msg = "6";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // Lost pkt.
msg = "7";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // Lost pkt.
msg = "8";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // Lost pkt.
Thread.Sleep(100);
LBM.setLbtrmSrcLossRate(0);
msg = "9";
srcx.send(Encoding.ASCII.GetBytes(msg), msg.Length, 0); // gap.
Thread.Sleep(200); // Wait for BURST.
MyLog("Delete rcvx, srcx.");
rcvx.close();
tmonRcvx.Close();
srcx.close();
tmonSrcx.Close();
MyLog("Deleting tmon_ctx.");
tmonContext.Close();
MyLog("Deleting context.");
ctx.close();
} // Run
static void Main(String[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMSource src = null; /* Source object: for sending messages. */
SrcCB srccb = null;
/*** Initialization: create necessary UM objects. ***/
try
{
LBMTopic topic = null;
LBMSourceAttributes srcAttr = null;
srccb = new SrcCB();
ctx = new LBMContext();
srcAttr = new LBMSourceAttributes();
srcAttr.setValue("ume_store", "127.0.0.1:29999");
srcAttr.setValue("ume_store_behavior", "qc");
topic = ctx.allocTopic("test.topic", srcAttr);
src = ctx.createSource(topic, new LBMSourceEventCallback(srccb.onSourceEvent), null, null);
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
while (true)
{
if (srcReady == 1)
{
/*** Send a message. ***/
try
{
src.send(Encoding.ASCII.GetBytes("test"), 4, LBM.MSG_FLUSH | LBM.SRC_NONBLOCK);
}
catch (LBMException ex)
{
/* Error trying to send, wait 1 second and try again */
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception eex)
{
System.Console.Error.WriteLine("Error Thread.sleep interrupted: " + eex.Message);
System.Environment.Exit(1);
}
}
}
else
{
/* No quorum, wait 1 second and check again */
System.Console.Out.Write("Source is not ready to send (no quorum)");
try
{
System.Threading.Thread.Sleep(1000);
}
catch (Exception eex)
{
System.Console.Error.WriteLine("Error Thread.sleep interrupted: " + eex.Message);
System.Environment.Exit(1);
}
}
}
}
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));
int send_rate = 0; // Used for lbmtrm | lbtru transports
int retrans_rate = 0; //
char protocol = '\0'; //
int linger = 5;
int delay = 1;
string target = null;
string topic = null;
int msglen = 25;
long bytes_sent = 0;
int pause = 0;
int i;
int n = args.Length;
bool error = false;
bool done = false;
bool topic_less = false;
for (i = 0; i < n; i++)
{
try
{
switch (args[i])
{
case "-c":
if (++i >= n)
{
error = true;
break;
}
try
{
LBM.setConfiguration(args[i]);
}
catch (LBMException Ex)
{
System.Console.Error.WriteLine("lbmimsg error: " + Ex.Message);
error = true;
}
break;
case "-d":
if (++i >= n)
{
error = true;
break;
}
delay = Convert.ToInt32(args[i]);
break;
case "-h":
print_help_exit(0);
break;
case "-l":
if (++i >= n)
{
error = true;
break;
}
msglen = Convert.ToInt32(args[i]);
break;
case "-L":
if (++i >= n)
{
error = true;
break;
}
linger = Convert.ToInt32(args[i]);
break;
case "-M":
if (++i >= n)
{
error = true;
break;
}
msgs = Convert.ToInt32(args[i]);
break;
case "-o":
topic_less = true;
break;
case "-P":
if (++i >= n)
{
error = true;
break;
}
pause = Convert.ToInt32(args[i]);
break;
case "-R":
if (++i >= n)
{
error = true;
break;
}
ParseRateVars parseRateVars = lbmExampleUtil.parseRate(args[i]);
if (parseRateVars.error)
{
print_help_exit(1);
}
send_rate = parseRateVars.rate;
retrans_rate = parseRateVars.retrans;
protocol = parseRateVars.protocol;
break;
case "-T":
if (++i >= n)
{
error = true;
break;
}
target = args[i];
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("lbmimsg: error\n" + e.Message + "\n");
print_help_exit(1);
}
}
if (error || (i >= n && !topic_less))
{
/* An error occurred processing the command line - print help and exit */
print_help_exit(1);
}
if (n > i && topic_less)
{
/* User chose topic-less and yet specified a topic - print help and exit */
System.Console.Error.WriteLine("lbmimsg: error--selected topic-less option and still specified topic");
print_help_exit(1);
}
if (i < n)
{
topic = args[i];
}
byte [] message = new byte[msglen];
LBMSourceAttributes sattr = new LBMSourceAttributes();
LBMContextAttributes cattr = new LBMContextAttributes();
/* Check if protocol needs to be set to lbtrm | lbtru */
if (protocol == 'M')
{
try
{
sattr.setValue("transport", "LBTRM");
cattr.setValue("transport_lbtrm_data_rate_limit", send_rate.ToString());
cattr.setValue("transport_lbtrm_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error setting LBTRM rate: " + ex.Message);
System.Environment.Exit(1);
}
}
if (protocol == 'U')
{
try
{
sattr.setValue("transport", "LBTRU");
cattr.setValue("transport_lbtru_data_rate_limit", send_rate.ToString());
cattr.setValue("transport_lbtru_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error setting LBTRU rate: " + ex.Message);
System.Environment.Exit(1);
}
}
LBMContext ctx = new LBMContext(cattr);
if (delay > 0)
{
System.Console.Out.WriteLine("Will start sending in {0} second{1}...\n",
delay, ((delay > 1) ? "s" : ""));
System.Threading.Thread.Sleep(delay * 1000);
}
System.Console.Out.WriteLine("Sending {0}{1} immediate messages of size {2} bytes to target <{3}> topic <{4}>\n",
msgs, (topic_less == true ? " topic-less" : ""), msglen,
(target == null ? "" : target), (topic == null ? "" : topic));
System.Console.Out.Flush();
long start_time = System.DateTime.Now.Ticks;
for (int count = 0; count < msgs; count++)
{
try
{
if (target == null)
{
ctx.send(topic, message, msglen, 0);
}
else
{
ctx.send(target, topic, message, msglen, 0);
}
}
catch (LBMException ex)
{
if (target != null && ex.errorNumber() == LBM.EOP)
{
System.Console.Error.WriteLine("LBM send() error: no connection to target while sending unicast immediate message");
}
else
{
System.Console.Error.WriteLine("LBM send() error: " + ex.Message);
}
}
bytes_sent += msglen;
if (pause > 0)
{
System.Threading.Thread.Sleep(pause);
}
}
long end_time = System.DateTime.Now.Ticks;
double secs = (end_time - start_time) / 10000000.0;
System.Console.Out.WriteLine("Sent {0} messages of size {1} bytes in {2} seconds.\n",
msgs, msglen, secs);
print_bw(secs, msgs, bytes_sent);
System.Console.Out.Flush();
if (linger > 0)
{
System.Console.Out.WriteLine("Lingering for {0} second{1}...\n",
linger, ((linger > 1) ? "s" : ""));
System.Threading.Thread.Sleep(linger * 1000);
}
}
