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();
}
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();
}
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; /* 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);
}
}