static void Main(string[] args)
{
LBMContext ctx = null; /* Context object: container for UM "instance". */
LBMSource src = null; /* Source object: for sending messages. */
LBMEventQueue evq = null; /* Event Queue object: process source events on app thread */
SrcCB cb = null;
/*** Create a source using an event queue ***/
try
{
LBMTopic topic = null;
LBMSourceAttributes srcAttr = null;
ctx = new LBMContext();
srcAttr = new LBMSourceAttributes();
/* create callback to process events */
cb = new SrcCB();
/* define Event Queue. This allows us to process events on an */
/* application thread, as opposed to the default behavior, */
/* which is to process events on the (internal) context thread.*/
evq = new LBMEventQueue();
topic = ctx.allocTopic("test.topic", srcAttr);
src = new LBMSource(ctx, topic, evq);
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error initializing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
/* run the event queue for 60 seconds */
/* all the source events will be processed */
/* in this thread
evq.run(60000);
try
{
src.close();
ctx.close();
evq.close();
}
catch (LBMException ex)
{
System.Console.Error.WriteLine("Error closing LBM objects: " + ex.Message);
System.Environment.Exit(1);
}
} /* main */
} /* class eventQ */
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. */
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 */
