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();
} /* main */
static void Main(string[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMSource src = null; /* Source object: for sending messages. */
/*** Initialization: create necessary UM objects. ***/
ctx = new LBMContext();
{
LBMTopic topic = null;
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();
} /* Main */
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();
} /* main */
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". */
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 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);
}
}
} // Dispose
private void Dispose(bool disposing)
{
if (_tmonUmSource != null)
{
_tmonUmSource.flush();
_tmonUmSource.close();
_tmonUmSource = null;
}
if (_tmonUmContext != null)
{
_tmonUmContext.close();
_tmonUmContext = null;
}
} // Dispose
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();
}
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)
{
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();
} /* main */
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 */
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)
{
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)
{
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.
* However, there is a difference between "receiver" topics and
* "source" topics. To make a "source topic", we need to use a
* constructor that lets us pass in an LBMSourceAttributes object.
* Here, we pass in default attributes by creating a dummy
* LBMSourceAttributes object. Note that "Greeting" is the topic
* string.
*/
LBMTopic myTopic = new LBMTopic(myContext, "Greeting", new LBMSourceAttributes());
/*
* Create the source object and bind it to a topic. Sources must be
* associated with a context.
*/
LBMSource mySource = new LBMSource(myContext, myTopic);
/*
* Need to wait for receivers to find us before first send. There are
* other ways to accomplish this, but sleep is easy. See https://communities.informatica.com/infakb/faq/5/Pages/80061.aspx
* for details.
*/
System.Threading.Thread.Sleep(3000);
/*
* Send a message to the "Greeting" topic. The flags make sure the
* call to lbm_src_send doesn't return until the message is sent.
* LBM expects messages to be byte arrays. Since C# strings are
* encoded with Unicode by default, and we'd rather have ASCII
* for this simple test program, we'll explicitly encode the string
* using ASCII.
*/
byte[] myMessage = Encoding.ASCII.GetBytes("Hello!");
mySource.send(myMessage, myMessage.Length, LBM.MSG_FLUSH | LBM.SRC_BLOCK);
/*
* We've sent our one message. Let's close things down.
*/
/*
* For some transport types (mostly UDP-based), a short delay before
* deleting the source is advisable. Even though the message is sent,
* there may have been packet loss, and some transports need a bit of
* time to request re-transmission. Also, if the above lbm_src_send call
* didn't include the flush, some time might also be needed to empty the
* batching buffer.
*/
System.Threading.Thread.Sleep(2000);
/*
* First, we close the source.
*/
mySource.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 */
static void Main(string[] args)
{
if (Environment.GetEnvironmentVariable("LBM_LICENSE_FILENAME") == null &&
Environment.GetEnvironmentVariable("LBM_LICENSE_INFO") == null)
{
SetEnvironmentVariable("LBM_LICENSE_FILENAME", "lbm_license.txt");
}
LBM lbm = new LBM();
lbm.setLogger(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_milliseconds = 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)
{
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_milliseconds = 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 */
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 lbmSourceAttributes = new LBMSourceAttributes();
LBMContextAttributes lbmContextAttributes = new LBMContextAttributes();
/* Check if protocol needs to be set to lbtrm | lbtru */
if (protocol == 'M')
{
try
{
lbmSourceAttributes.setValue("transport", "LBTRM");
lbmContextAttributes.setValue("transport_lbtrm_data_rate_limit", send_rate.ToString());
lbmContextAttributes.setValue("transport_lbtrm_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
Console.Error.WriteLine("Error setting LBTRM rate: " + ex.Message);
Environment.Exit(1);
}
}
if (protocol == 'U')
{
try
{
lbmSourceAttributes.setValue("transport", "LBTRU");
lbmContextAttributes.setValue("transport_lbtru_data_rate_limit", send_rate.ToString());
lbmContextAttributes.setValue("transport_lbtru_retransmit_rate_limit", retrans_rate.ToString());
}
catch (LBMException ex)
{
Console.Error.WriteLine("Error setting LBTRU rate: " + ex.Message);
Environment.Exit(1);
}
}
LBMContext ctx = new LBMContext(lbmContextAttributes);
LBMreqEventQueue lbmReqEventQueue = null;
if (eventq)
{
lbmReqEventQueue = new LBMreqEventQueue();
Console.Error.WriteLine("Event queue in use.");
}
else
{
Console.Error.WriteLine("No event queue\n");
}
LBMTopic topic;
LBMSource src = null;
LBMreqCB lbMreqCallBack = new LBMreqCB(verbose);
if (!send_immediate)
{
topic = ctx.allocTopic(topic_str, lbmSourceAttributes);
src = ctx.createSource(topic, lbMreqCallBack.onSourceEvent, null, lbmReqEventQueue);
if (delay > 0)
{
Console.Out.WriteLine("Delaying requests for {0} second{1}...\n",
delay, ((delay > 1) ? "s" : ""));
Thread.Sleep(delay * 1000);
}
}
ASCIIEncoding enc = new ASCIIEncoding();
if (requests > 0)
{
Console.Out.WriteLine("Will send {0} request{1}\n", requests, (requests == 1 ? "" : "s"));
}
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(lbMreqCallBack.onResponse);
Console.Out.WriteLine("Sending request " + count);
if (send_immediate)
{
if (target == null)
{
if (eventq)
{
ctx.send(topic_str, req, lbmReqEventQueue, 0);
}
else
{
ctx.send(topic_str, req, 0);
}
}
else
{
if (eventq)
{
ctx.send(target, topic_str, req, lbmReqEventQueue, 0);
}
else
{
ctx.send(target, topic_str, req, 0);
}
}
}
else
{
if (eventq)
{
src.send(req, lbmReqEventQueue, 0);
}
else
{
src.send(req, 0);
}
}
if (verbose > 0)
{
Console.Out.Write("Sent request " + count + ". ");
}
if (!eventq)
{
if (verbose > 0)
{
Console.Out.WriteLine("Pausing " + pause_milliseconds + " seconds.");
}
Thread.Sleep(pause_milliseconds);
}
else
{
if (verbose > 0)
{
Console.Out.WriteLine("Creating timer for " + pause_milliseconds + " seconds and initiating event pump.");
}
qTimer = new EQTimer(ctx, pause_milliseconds, lbmReqEventQueue);
lbmReqEventQueue.run(LBM.EVENT_QUEUE_BLOCK);
}
Console.Out.WriteLine("Done waiting for responses, {0} response{1} ({2} total bytes) received. Deleting request.\n",
lbMreqCallBack.response_count, (lbMreqCallBack.response_count == 1 ? "" : "s"), lbMreqCallBack.response_byte_count);
lbMreqCallBack.response_count = 0;
lbMreqCallBack.response_byte_count = 0;
req.close();
Console.Out.Flush();
}//end of for
if (linger > 0)
{
Console.Out.WriteLine("\nLingering for {0} second{1}...\n", linger, ((linger > 1) ? "s" : ""));
Thread.Sleep(linger * 1000);
}
Console.Out.WriteLine("Quitting...");
if (src != null)
{
src.close();
}
ctx.close();
}
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