public ITopic FindTopic(string topic_name, Duration timeout)
{
return realParticipant.FindTopic(topic_name, timeout);
}
static void Main(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Insufficient number of arguments.");
usage();
}
else
{
DDSEntityManager mgr = new DDSEntityManager("Durability");
String partitionName = "Durability Example";
DDS.Duration timeout = new DDS.Duration(40, 0);
ReturnCode status;
String durabilityKind = args[0];
// create Domain Participant
mgr.createParticipant(partitionName);
// set the durability kind
mgr.setDurabilityKind(durabilityKind);
// create Type
MsgTypeSupport msgTS = new MsgTypeSupport();
mgr.registerType(msgTS);
// create Topic
if (args[0].Equals("persistent"))
{
mgr.createTopic("PersistentCSDurabilityData_Msg");
}
else
{
mgr.createTopic("CSDurabilityData_Msg");
}
// create Subscriber
mgr.createSubscriber();
mgr.createReader(false);
IDataReader dreader = mgr.getReader();
MsgDataReader DurabilityDataReader = dreader as MsgDataReader;
status = DurabilityDataReader.WaitForHistoricalData(timeout);
ErrorHandler.checkStatus(status, "DurabilityDataReader.WaitForHistoricalData");
Msg[] msgSeq = null;
DDS.SampleInfo[] infoSeq = null;
Boolean terminate = false;
Console.WriteLine("=== [Subscriber] Ready ...");
while (!terminate)
{
status = DurabilityDataReader.Take(ref msgSeq, ref infoSeq, Length.Unlimited, SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any);
ErrorHandler.checkStatus(status, "DataReader.Take");
for (int i = 0; i < msgSeq.Length; i++)
{
if (infoSeq[i].ValidData)
{
Console.WriteLine(msgSeq[i].content);
if (msgSeq[i].content.Equals("9"))
{
terminate = true;
break;
}
}
}
status = DurabilityDataReader.ReturnLoan(ref msgSeq, ref infoSeq);
ErrorHandler.checkStatus(status, "MsgDataReader.ReturnLoan");
}
// For single process mode wait some time to ensure persistent data is stored to disk
Thread.Sleep(2000);
// clean up
mgr.getSubscriber().DeleteDataReader(DurabilityDataReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
}
