static void Main(string[] args)
{
String[] sSampleState = { "READ_SAMPLE_STATE", "NOT_READ_SAMPLE_STATE" };
String[] sViewState = { "NEW_VIEW_STATE", "NOT_NEW_VIEW_STATE" };
String[] sInstanceState = { "ALIVE_INSTANCE_STATE", "NOT_ALIVE_DISPOSED_INSTANCE_STATE", "NOT_ALIVE_NO_WRITERS_INSTANCE_STATE" };
bool closed = false;
int nbIter = 1;
int nbIterMax = 100;
ReturnCode status = ReturnCode.Error;
Msg[] msgList = null;
SampleInfo[] infoSeq = null;
DDSEntityManager mgr = new DDSEntityManager("Lifecycle");
// Create domain participant
String partitionName = "Lifecycle example";
mgr.createParticipant(partitionName);
// Create type
MsgTypeSupport mt = new MsgTypeSupport();
mgr.registerType(mt);
// Create Topic
String topicName = "Lifecycle_Msg";
mgr.createTopic(topicName);
// Create Subscriber
mgr.createSubscriber();
mgr.createReader(false);
IDataReader dreader = mgr.getReader();
MsgDataReader LifecycleReader = dreader as MsgDataReader;
ErrorHandler.checkHandle(LifecycleReader, "MsgDataReader narrow");
Console.WriteLine("=== [Subscriber] Ready ...");
while (!closed && (nbIter < nbIterMax))
{
status = LifecycleReader.Read(ref msgList, ref infoSeq, Length.Unlimited, SampleStateKind.Any, ViewStateKind.Any, InstanceStateKind.Any);
ErrorHandler.checkStatus(status, "MsgDataReader.Read");
for (int j = 0; j < msgList.Length; j++)
{
Console.WriteLine(" Message : {0}", msgList[j].message);
Console.WriteLine(" writerStates : {0}", msgList[j].writerStates);
Console.WriteLine(" valida data : {0}", infoSeq[j].ValidData);
Console.WriteLine(" sample_state : {0}", sSampleState[index((int)infoSeq[j].SampleState)]);
Console.WriteLine(" instance_state : {0}", sInstanceState[index((int)infoSeq[j].InstanceState)]);
Thread.Sleep(200);
closed = msgList[j].writerStates.Equals("STOPPING_SUBSCRIBER");
}
status = LifecycleReader.ReturnLoan(ref msgList, ref infoSeq);
ErrorHandler.checkStatus(status, "MsgDataReader.ReturnLoan");
Thread.Sleep(20);
nbIter++;
}
Console.WriteLine("=== [Subscriber] stopping after {0} iterations - closed={1}", nbIter, closed.ToString());
if (nbIter == nbIterMax)
{
Console.WriteLine("*** Error : max {0} iterations reached", nbIterMax);
}
// Clean-up
mgr.getSubscriber().DeleteDataReader(LifecycleReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
static void Main(string[] args)
{
DDSEntityManager mgr = new DDSEntityManager("WaitSet");
String partitionName = "WaitSet example";
// create Domain Participant
mgr.createParticipant(partitionName);
// create Type
MsgTypeSupport msgTS = new MsgTypeSupport();
mgr.registerType(msgTS);
// create Topic
mgr.createTopic("WaitSetData_Msg");
// create Subscriber
mgr.createSubscriber();
// create DataReader
mgr.createReader(false);
// Read Events
IDataReader dreader = mgr.getReader();
MsgDataReader WaitSetReader = dreader as MsgDataReader;
// Create a WaitSet
WaitSet w = new WaitSet();
// Create a ReadCondition
IReadCondition readCond = WaitSetReader.CreateReadCondition(SampleStateKind.NotRead, ViewStateKind.New, InstanceStateKind.Alive);
ErrorHandler.checkHandle(readCond, "DataReader.CreateReadCondition");
// Create a QueryCondition
String[] queryStr = { "Hello again" };
Console.WriteLine("=== [WaitSetDataSubscriber] Query : message = \"Hello again");
IQueryCondition queryCond = WaitSetReader.CreateQueryCondition("message=%0", queryStr);
ErrorHandler.checkHandle(queryCond, "DataReader.CreateQueryCondition");
// Obtain a StatusCondition
IStatusCondition statusCond;
statusCond = dreader.StatusCondition;
statusCond.SetEnabledStatuses(StatusKind.LivelinessChanged);
ErrorHandler.checkHandle(statusCond, "DataReader.StatusCondition");
GuardCondition escape;
escape = new GuardCondition();
ReturnCode result;
result = w.AttachCondition(statusCond);
ErrorHandler.checkStatus(result, "WaitSet.AttachCondition (status)");
result = w.AttachCondition(readCond);
ErrorHandler.checkStatus(result, "WaitSet.AttachCondition (read)");
result = w.AttachCondition(queryCond);
ErrorHandler.checkStatus(result, "WaitSet.AttachCondition (query)");
result = w.AttachCondition(escape);
ErrorHandler.checkStatus(result, "WaitSet.AttachCondition (guard)");
/* Initialize and pre-allocate the GuardList used to obtain
* the triggered Conditions. */
ICondition[] guardList = new ICondition[4];
DDS.SampleInfo[] infoSeq = null;
Msg[] msgSeq = null;
bool escaped = false;
bool writerLeft = false;
int prevCount = 0;
int count = 0;
Console.WriteLine("=== [WaitSetDataSubscriber] Ready ...");
while (!escaped && count < 20)
{
/**
* Wait until data will be available
*/
Duration wait_timeout = new Duration(Duration.InfiniteSec, Duration.InfiniteNanoSec);
result = w.Wait(ref guardList, wait_timeout);
ErrorHandler.checkStatus(result, "WaitSet.Wait");
/* Walk over all guards to display information */
foreach (ICondition guard in guardList)
{
if (guard == readCond)
{
result = WaitSetReader.ReadWithCondition(ref msgSeq, ref infoSeq,
Length.Unlimited, readCond);
ErrorHandler.checkStatus(result, "WaitSetReader.ReadWithCondition");
foreach (Msg msg in msgSeq)
{
Console.WriteLine(" --- New message received --- ");
Console.WriteLine(" userID: {0}", msg.userID);
Console.WriteLine(" Message : \"{0}", msg.message);
}
result = WaitSetReader.ReturnLoan(ref msgSeq, ref infoSeq);
ErrorHandler.checkStatus(result, "WaitSet.ReturnLoan");
}
else if (guard == queryCond)
{
result = WaitSetReader.TakeWithCondition(ref msgSeq, ref infoSeq,
Length.Unlimited, queryCond);
ErrorHandler.checkStatus(result, "WaitSetReader.TakeWithCondition");
foreach (Msg msg in msgSeq)
{
Console.WriteLine(" --- New message received with QueryCondition --- ");
Console.WriteLine(" userID: {0}", msg.userID);
Console.WriteLine(" Message : \" {0}", msg.message);
}
result = WaitSetReader.ReturnLoan(ref msgSeq, ref infoSeq);
ErrorHandler.checkStatus(result, "WaitSet.ReturnLoan");
}
else if (guard == statusCond)
{
LivelinessChangedStatus livelinessStatus = new LivelinessChangedStatus();
result = WaitSetReader.GetLivelinessChangedStatus(ref livelinessStatus);
ErrorHandler.checkStatus(result, "DataReader.getLivelinessChangedStatus");
if (livelinessStatus.AliveCount < prevCount)
{
Console.WriteLine("!!! A WaitSetDataWriter lost its liveliness");
writerLeft = true;
Console.WriteLine("Triggering escape condition.");
ReturnCode status = escape.SetTriggerValue(true);
}
else
{
Console.WriteLine("!!! A WaitSetDataWriter joined");
}
prevCount = livelinessStatus.AliveCount;
}
else if (guard == escape)
{
Console.WriteLine("WaitSetSubscriber has terminated.");
escaped = true;
ReturnCode status = escape.SetTriggerValue(false);
}
else
{
// Unknown Condition
}
}
++count;
}
// Detach all Conditions from the WaitSet
result = w.DetachCondition(escape);
ErrorHandler.checkStatus(result, "WaitSet.DetachCondition (escape)");
result = w.DetachCondition(readCond);
ErrorHandler.checkStatus(result, "WaitSet.DetachCondition (readCond)");
result = w.DetachCondition(queryCond);
ErrorHandler.checkStatus(result, "WaitSet.DetachCondition (queryCond)");
result = w.DetachCondition(statusCond);
ErrorHandler.checkStatus(result, "WaitSet.DetachCondition (statusCond)");
Console.WriteLine("=== [Subscriber] Closed");
// clean up
WaitSetReader.DeleteReadCondition(readCond);
WaitSetReader.DeleteReadCondition(queryCond);
mgr.getSubscriber().DeleteDataReader(WaitSetReader);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
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();
}
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();
}
}
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();
}
}
