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); } }
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(); }
} // UmCtxCreate private void UmSrcCreate() { LBMSourceAttributes srcAttr = new LBMSourceAttributes("29west_tmon_context", _topicName); // Configure the tmon source. if (_cfgFile != null) { SourceAttrSetoptFromFile(srcAttr, _cfgFile); } // Any options supplied in transport_opts override // Step through transport options to find source opts foreach (var opt in _transportOpts) { string[] keyVal = opt.Split('='); if (keyVal.Length != 2) { throw new TmonException("invalid transport option '" + opt + "' in '" + _transportOptsStr + "'"); } string[] scopeOpt = keyVal[0].Split('|'); if (scopeOpt.Length == 2 && scopeOpt[0].Equals("source", StringComparison.OrdinalIgnoreCase)) { srcAttr.setValue(scopeOpt[1], keyVal[1]); } } // foreach LBMTopic topic = _tmonUmContext.allocTopic(_topicName, srcAttr); _tmonUmSource = _tmonUmContext.createSource(topic, null, null, null); } // UmSrcCreate
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 */
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); } }
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); } } } } /* main */
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); } }
public static int Main(string[] args) { lbmlatping latping = null; LBMContext ctx = null; LBMContextAttributes ctx_attr = null; LBMTopic ping_src_topic = null; LBMSourceAttributes ping_src_topic_attr = null; LBMSource ping_src = null; LBMTopic pong_rcv_topic = null; LBMReceiverAttributes pong_rcv_topic_attr = null; lbmlatpingreceiver pong_rcv = null; latping = new lbmlatping(args); if (latping.cpu >= 0) { Process.GetCurrentProcess().ProcessorAffinity = new IntPtr(latping.cpu); } try { /* 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 = new LBMContext(ctx_attr); ctx_attr.dispose(); /* Create the ping source. */ ping_src_topic_attr = new LBMSourceAttributes(); ping_src_topic_attr.setValue("resolver_advertisement_sustain_interval", "0"); ping_src_topic_attr.setValue("transport", "lbtsmx"); ping_src_topic = new LBMTopic(ctx, "lbmlat-ping", ping_src_topic_attr); ping_src_topic_attr.dispose(); ping_src = new LBMSource(ctx, ping_src_topic); latping.ping_src = ping_src; /* Perform some configuration validation */ const int smx_header_size = 16; int max_payload_size = Convert.ToInt32(ping_src.getAttributeValue("transport_lbtsmx_datagram_max_size")) + smx_header_size; if (latping.msgbuf.Length > 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); } /* Create the pong receiver. */ pong_rcv_topic_attr = new LBMReceiverAttributes(); pong_rcv_topic_attr.enableSingleReceiverCallback(true); pong_rcv_topic = new LBMTopic(ctx, "lbmlat-pong", pong_rcv_topic_attr); pong_rcv_topic_attr.dispose(); pong_rcv = new lbmlatpingreceiver(ctx, pong_rcv_topic, latping); /* Run the context just long enough to advertise. */ ctx.processEvents(1000); /* The ponger kicks things off as soon as he's discovered our ping source. */ while (true) { System.Threading.Thread.Sleep(1000000); //ctx.processEvents(1000000); } } catch (Exception e) { System.Console.Out.WriteLine(e.ToString()); } return(0); }
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; /* 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) { 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) { 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(); }
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 objRec = new LBMObjectRecycler(); int send_rate = 0; // Used for lbmtrm | lbtru transports int retrans_rate = 0; // char protocol = '\0'; // int msglen = 25; int linger = 5; int delay = 1; ulong bytes_sent = 0; int pause = 0; int i; bool block = true; int hfbits = 32; 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; bool use_hf = false; ulong seq_counter = 0; long channel = -1; string tape_file = null; StreamReader tape_scanner = null; int tape_msgs_sent = 0; 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("lbmsrc error: " + Ex.Message); error = true; } break; case "-d": if (++i >= n) { error = true; break; } delay = Convert.ToInt32(args[i]); 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 "-i": if (++i >= n) { error = true; break; } seq_counter = ulong.Parse(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 "-n": block = false; break; case "-L": if (++i >= n) { error = true; break; } linger = Convert.ToInt32(args[i]); break; case "-M": if (++i >= n) { error = true; break; } msgs = long.Parse(args[i]); break; case "-N": if (++i >= n) { error = true; break; } channel = Convert.ToInt64(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; } 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; } tape_file = args[i]; if (!File.Exists(tape_file)) { System.Console.Error.WriteLine("{0} does not exist. Verify the file specified by (-t) exists.", tape_file); print_help_exit(1); } tape_scanner = new StreamReader(tape_file); 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 "-x": if (++i >= n) { error = true; break; } hfbits = Convert.ToInt32(args[i]); if (hfbits != 32 && hfbits != 64) { Console.WriteLine("-x " + hfbits + " invalid, HF sequence numbers must be 32 or 64 bit"); print_help_exit(1); } 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("lbmsrc: 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); } if (tape_scanner != null && !use_hf) { print_help_exit(1); } byte [] message = new byte[msglen]; if (verifiable) { int min_msglen = VerifiableMessage.MINIMUM_VERIFIABLE_MSG_LEN; if (msglen < min_msglen) { System.Console.WriteLine("Specified message length " + msglen + " is too small for verifiable message."); System.Console.WriteLine("Setting message length to minimum (" + min_msglen + ")."); msglen = min_msglen; } } 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); LBMTopic topic = ctx.allocTopic(args[i], sattr); LBMSource src; SrcCB srccb = new SrcCB(); if (use_hf) { src = ctx.createHotFailoverSource(topic, new LBMSourceEventCallback(srccb.onSourceEvent), null, null); } else { src = ctx.createSource(topic, new LBMSourceEventCallback(srccb.onSourceEvent), null, null); } LBMSourceChannelInfo channel_info = null; LBMSourceSendExInfo exInfo = null; if (channel != -1) { if (use_hf) { Console.WriteLine("Error creating channel: cannot send on channels with hot failover."); Environment.Exit(1); } channel_info = src.createChannel(channel); exInfo = new LBMSourceSendExInfo(LBM.SRC_SEND_EX_FLAG_CHANNEL, null, channel_info); } SrcStatsTimer stats; if (stats_sec > 0) { stats = new SrcStatsTimer(ctx, src, stats_sec * 1000, null, objRec); } 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); } else { lbmmonsrc.start(src, application_id, monitor_source_ivl); } } 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} messages of size {1} bytes to topic [{2}]\n", msgs, msglen, args[i]); System.Console.Out.Flush(); long start_time = System.DateTime.Now.Ticks; long msgcount = 0; if (verifiable) { message = VerifiableMessage.constructVerifiableMessage(msglen); } else if (sdm) // If using SDM messages, create the message now { CreateSDMessage(); } // hfexinfo holds hot failover sequence number at bit size LBMSourceSendExInfo hfexinfo = null; if (use_hf) { int hfflags = (hfbits == 64) ? LBM.SRC_SEND_EX_FLAG_HF_64 : LBM.SRC_SEND_EX_FLAG_HF_32; hfexinfo = new LBMSourceSendExInfo(hfflags, null); } for (msgcount = 0; msgcount < msgs;) { try { // If using SDM messages, Update the sequence number if (sdm) { byte [] m = UpdateSDMessage(seq_counter); if (m != null) { message = m; msglen = message.Length; } } bool sendReset = false; srccb.blocked = true; if (use_hf) { if (tape_scanner != null) { string tape_str, tape_line = null; tape_line = tape_scanner.ReadLine(); if (tape_line == null) { break; } // Make sure the hf optional send ex flag is off hfexinfo.setFlags(hfexinfo.flags() & ~LBM.SRC_SEND_EX_FLAG_HF_OPTIONAL); if (tape_line.EndsWith("o")) { tape_str = tape_line.Substring(0, tape_line.Length - 1); hfexinfo.setFlags(hfexinfo.flags() | LBM.SRC_SEND_EX_FLAG_HF_OPTIONAL); } else if (tape_line.EndsWith("r")) { tape_str = tape_line.Substring(0, tape_line.Length - 1); sendReset = true; } else { tape_str = tape_line; } if (hfbits == 64) { hfexinfo.setHfSequenceNumber64(ulong.Parse(tape_str)); } else { hfexinfo.setHfSequenceNumber32(uint.Parse(tape_str)); } } else if (hfbits == 64) { hfexinfo.setHfSequenceNumber64(seq_counter); } else { hfexinfo.setHfSequenceNumber32((uint)seq_counter); } if (sendReset) { ((LBMHotFailoverSource)src).sendReceiverReset(LBM.MSG_FLUSH, hfexinfo); } else { ((LBMHotFailoverSource)src).send(message, msglen, 0, block ? 0 : LBM.SRC_NONBLOCK, hfexinfo); } if (tape_scanner != null) { tape_msgs_sent++; } } else if (exInfo != null) { src.send(message, msglen, block ? 0 : LBM.SRC_NONBLOCK, exInfo); } else { src.send(message, msglen, block ? 0 : LBM.SRC_NONBLOCK); } srccb.blocked = false; if (tape_scanner == null) { seq_counter++; msgcount++; } } catch (LBMEWouldBlockException) { while (srccb.blocked) { System.Threading.Thread.Sleep(100); } continue; } bytes_sent += (ulong)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", (tape_scanner == null) ? msgs : tape_msgs_sent, msglen, secs); print_bw(secs, (tape_scanner == null) ? msgs : tape_msgs_sent, 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); } stats = new SrcStatsTimer(ctx, src, 0, null, objRec); if (channel_info != null) { src.deleteChannel(channel_info); } objRec.close(); src.close(); if (tape_scanner != null) { tape_scanner.Close(); tape_scanner.Dispose(); } ctx.close(); }
} // ContextAttrSetoptFromFile // Replicate "aux" library's lbmaux_source_attr_setopt_from_file(). public static unsafe void SourceAttrSetoptFromFile(LBMSourceAttributes srcAttr, string fileName) { string iLine; StringBuilder scope = new StringBuilder(1025); StringBuilder option = new StringBuilder(1025); StringBuilder value = new StringBuilder(1025); #if (ANYCPU == false) size_t matches; size_t confLength; #else IntPtr matches; IntPtr confLength; #endif int lineNum = 0; System.IO.StreamReader configFile = new System.IO.StreamReader(fileName); while ((iLine = configFile.ReadLine()) != null) { lineNum++; // Skip comment and blank lines. if (iLine.Length == 0 || Char.IsWhiteSpace(iLine[0])) { continue; } if (iLine.Length > 1024) { configFile.Close(); throw new TmonException("File '" + fileName + "', Line " + lineNum + ": too long (" + iLine.Length + ")"); } lbm_parse_config_line(iLine, scope, option, value, &matches, &confLength); if ((int)matches == 0) { continue; // Blank line, possibly with spaces. } if ((int)matches != 3 || confLength != iLine.Length) { configFile.Close(); throw new TmonException("File '" + fileName + "', Line " + lineNum + ": parse error (matches=" + matches + ", confLength=" + (int)confLength + ", line len=" + iLine.Length + ")"); } // If value is a number with commas, strip the commas. string scopeStr = scope.ToString(); string optionStr = option.ToString(); string valueStr = value.ToString(); if (IsDigitsComma(valueStr)) { valueStr = valueStr.Replace(",", ""); } // Set source attributes. if (scopeStr.Equals("source", StringComparison.OrdinalIgnoreCase)) { try { srcAttr.setValue(optionStr, valueStr); } catch (Exception e) { configFile.Close(); throw new TmonException("File '" + fileName + "', Line " + lineNum + ": setValue error '" + e.Message + "'"); } } } // while configFile.Close(); } // SourceAttrSetoptFromFile
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(); }
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); } }