Example #1
0
        static void Main(string[] args)
        {
            OsplConfiguration.SetOsplConfiguration();

            DDSEntityManager mgr           = new DDSEntityManager("HelloWorld");
            String           partitionName = "HelloWorld example";

            // create Domain Participant
            mgr.createParticipant(partitionName);

            // create Type
            MsgTypeSupport msgTS = new MsgTypeSupport();

            mgr.registerType(msgTS);

            // create Topic
            mgr.createTopic("HelloWorldData_Msg");

            // create Subscriber
            mgr.createSubscriber();

            // create DataReader
            mgr.createReader(false);

            IDataReader   dreader = mgr.getReader();
            MsgDataReader HelloWorldDataReader = dreader as MsgDataReader;

            Msg[]            msgSeq    = null;
            DDS.SampleInfo[] infoSeq   = null;
            Boolean          terminate = false;
            ReturnCode       status;

            Console.WriteLine("=== [Subscriber] Ready ...");
            int count = 0;

            while (!terminate && count < 1500)
            {
                status = HelloWorldDataReader.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("=== [Subscriber] message received :");
                        Console.WriteLine("    userID  : {0}", msgSeq[i].userID);
                        Console.WriteLine("    Message : \"" + msgSeq[i].message + "\"");

                        terminate = true;
                    }
                }
                status = HelloWorldDataReader.ReturnLoan(ref msgSeq, ref infoSeq);
                ErrorHandler.checkStatus(status, "DataReader.ReturnLoan");
                Thread.Sleep(200);
                ++count;
            }

            Thread.Sleep(2);

            // clean up
            mgr.getSubscriber().DeleteDataReader(HelloWorldDataReader);
            mgr.deleteSubscriber();
            mgr.deleteTopic();
            mgr.deleteParticipant();
        }
Example #2
0
        static void Main(string[] args)
        {
            if (args.Length != 1)
            {
                Console.WriteLine("Insufficient number of arguments.");
                usage();
                Environment.Exit(-1);
            }
            else
            {
                DDSEntityManager mgr           = new DDSEntityManager("Durability");
                String           partitionName = "Durability Example";

                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
                mgr.createTopic("DurabilityData_Msg");

                // create Subscriber
                mgr.createSubscriber();
                mgr.createReader(false);

                IDataReader   dreader = mgr.getReader();
                MsgDataReader DurabilityDataReader = dreader as MsgDataReader;

                Msg[]            msgSeq    = null;
                DDS.SampleInfo[] infoSeq   = null;
                Boolean          terminate = false;
                ReturnCode       status;
                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("{0} : {1}", msgSeq[i].id, msgSeq[i].content);
                            if (msgSeq[i].content.Equals("9"))
                            {
                                terminate = true;
                                break;
                            }
                        }
                    }
                    status = DurabilityDataReader.ReturnLoan(ref msgSeq, ref infoSeq);
                    ErrorHandler.checkStatus(status, "MsgDataReader.ReturnLoan");
                }
                // clean up
                mgr.getSubscriber().DeleteDataReader(DurabilityDataReader);
                mgr.deleteSubscriber();
                mgr.deleteTopic();
                mgr.deleteParticipant();
            }
        }
Example #3
0
        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();
            }
        }