public void TestAttachCondition()
{
// Initialize
WaitSet waitSet = new WaitSet();
GuardCondition guardCondition = new GuardCondition();
// Test with null parameter
ReturnCode result = waitSet.AttachCondition(null);
Assert.AreEqual(ReturnCode.BadParameter, result);
// Test with correct parameter
result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
// Attach again should return OK but not actually add another condition to the WaitSet
result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
List <Condition> conditions = new List <Condition>();
result = waitSet.GetConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(1, conditions.Count);
Assert.AreEqual(guardCondition, conditions[0]);
}
public void TestDetachCondition()
{
// Initialize
WaitSet waitSet = new WaitSet();
GuardCondition guardCondition = new GuardCondition();
ReturnCode result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
// Test with null parameter
result = waitSet.DetachCondition(null);
Assert.AreEqual(ReturnCode.BadParameter, result);
// Test with correct parameter
result = waitSet.DetachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
// Test again the same condition
result = waitSet.DetachCondition(guardCondition);
Assert.AreEqual(ReturnCode.PreconditionNotMet, result);
// Detach a not attached condition
GuardCondition notAttachedCondition = new GuardCondition();
result = waitSet.DetachCondition(notAttachedCondition);
Assert.AreEqual(ReturnCode.PreconditionNotMet, result);
}
public void TestGetConditions()
{
// Initialize
WaitSet waitSet = new WaitSet();
GuardCondition guardCondition = new GuardCondition();
GuardCondition otherGuardCondition = new GuardCondition();
ReturnCode result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
result = waitSet.AttachCondition(otherGuardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
// Test with null parameter
result = waitSet.GetConditions(null);
Assert.AreEqual(ReturnCode.BadParameter, result);
// Test with correct parameter
List <Condition> conditions = new List <Condition>()
{
null
};
result = waitSet.GetConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(2, conditions.Count);
Assert.IsNotNull(conditions[0]);
Assert.IsNotNull(conditions[1]);
Assert.IsTrue(conditions[0] != conditions[1]);
Assert.IsTrue(guardCondition == conditions[0] || guardCondition == conditions[1]);
Assert.IsTrue(otherGuardCondition == conditions[0] || otherGuardCondition == conditions[1]);
}
static void Main(string[] args)
{
DDSEntityManager mgr = new DDSEntityManager("Listener");
ReturnCode status = ReturnCode.Error;
ListenerDataListener myListener;
String partitionName = "Listener Example";
int count = 0;
// create Domain Participant
mgr.createParticipant(partitionName);
// create Type
MsgTypeSupport msgTS = new MsgTypeSupport();
mgr.registerType(msgTS);
// create Topic
mgr.createTopic("ListenerData_Msg");
// create Subscriber
mgr.createSubscriber();
// create DataReader
mgr.createReader(false);
IDataReader dreader = mgr.getReader();
myListener = new ListenerDataListener();
myListener.MsgDR = dreader as MsgDataReader;
Console.WriteLine("=== [ListenerDataSubscriber] SetListener");
StatusKind kind = StatusKind.DataAvailable | StatusKind.RequestedDeadlineMissed;
status = myListener.MsgDR.SetListener(myListener, kind);
ErrorHandler.checkStatus(status, "DataReader.SetListener");
Console.WriteLine("=== [ListenerDataSubscriber] Ready...");
myListener.terminated = false;
WaitSet ws = new WaitSet();
ws.AttachCondition(myListener.guardCond);
ICondition[] cond = null;
while (!myListener.terminated && count < 1500)
{
Console.WriteLine("=== [SubscriberUsingListener] waiting waitset ...");
ws.Wait(ref cond, Duration.Infinite);
myListener.guardCond.SetTriggerValue(false);
++count;
}
Console.WriteLine("===[ListenerDataSubscriber] Market Closed.");
mgr.getSubscriber().DeleteDataReader(myListener.MsgDR);
mgr.deleteSubscriber();
mgr.deleteTopic();
mgr.deleteParticipant();
}
private void RunExample(int domainId, int sampleCount)
{
// A DomainParticipant allows an application to begin communicating in
// a DDS domain. Typically there is one DomainParticipant per application.
// DomainParticipant QoS is configured in USER_QOS_PROFILES.xml
DomainParticipant participant = DomainParticipantFactory.Instance
.CreateParticipant(domainId);
// A Topic has a name and a datatype. Create a Topic named
// "ChocolateTemperature" with type Temperature
// In this example we use a DynamicType defined in XML, which creates
// a DynamicData topic.
var provider = new QosProvider("../chocolate_factory.xml");
Topic <DynamicData> topic = participant.CreateTopic(
"ChocolateTemperature",
provider.GetType("Temperature"));
// A Subscriber allows an application to create one or more DataReaders
// Subscriber QoS is configured in USER_QOS_PROFILES.xml
Subscriber subscriber = participant.CreateSubscriber();
// This DataReader reads data of type Temperature on Topic
// "ChocolateTemperature". DataReader QoS is configured in
// USER_QOS_PROFILES.xml
DataReader <DynamicData> reader = subscriber.CreateDataReader(topic);
// Obtain the DataReader's Status Condition
StatusCondition statusCondition = reader.StatusCondition;
// Enable the 'data available' status.
statusCondition.EnabledStatuses = StatusMask.DataAvailable;
// Associate an event handler with the status condition.
// This will run when the condition is triggered, in the context of
// the dispatch call (see below)
int samplesRead = 0;
statusCondition.Triggered += _ => samplesRead += ProcessData(reader);
// Create a WaitSet and attach the StatusCondition
var waitset = new WaitSet();
waitset.AttachCondition(statusCondition);
while (samplesRead < sampleCount && !shutdownRequested)
{
// Dispatch will call the handlers associated to the WaitSet
// conditions when they activate
Console.WriteLine("ChocolateTemperature subscriber sleeping for 4 sec...");
waitset.Dispatch(Duration.FromSeconds(4));
}
}
public ShapeWaitSet(ShapeTypeDataReader dataReader, Action <ShapeTypeDataReader> dataAvailableFunc)
{
_dataAvailableFunc = dataAvailableFunc;
_dataReader = dataReader;
_waitSet = new WaitSet();
_thread = new Thread(DoThreadActivity)
{
IsBackground = true
};
_cancelCondition = new GuardCondition();
_statusCondition = dataReader.StatusCondition;
_waitSet.AttachCondition(_statusCondition);
_waitSet.AttachCondition(_cancelCondition);
_statusCondition.EnabledStatuses = StatusKind.DataAvailableStatus;
_thread.Start();
}
public RTIReader(
DataReader <T> reader,
ITypeHelper <T> dataType,
Parameters arguments)
{
this.reader = reader;
dataTypeHelper = dataType;
if (arguments.UseReadThread)
{
WaitSetProperty property = new WaitSetProperty(
(int)arguments.WaitsetEventCount,
Duration.FromMilliseconds(arguments.WaitsetDelayUsec / 1000));
waitset = new WaitSet(property);
StatusCondition readerStatus = reader.StatusCondition;
readerStatus.EnabledStatuses = StatusMask.DataAvailable;
waitset.AttachCondition(readerStatus);
}
}
public void TestWait()
{
// Initialize
WaitSet waitSet = new WaitSet();
GuardCondition guardCondition = new GuardCondition();
ReturnCode result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
// Test with null conditions
result = waitSet.Wait(null);
Assert.AreEqual(ReturnCode.BadParameter, result);
// Attach again should return OK but not actually add another condition to the WaitSet
result = waitSet.AttachCondition(guardCondition);
Assert.AreEqual(ReturnCode.Ok, result);
List <Condition> conditions = new List <Condition>();
result = waitSet.GetConditions(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(1, conditions.Count);
Assert.AreEqual(guardCondition, conditions[0]);
// Test thread wait infinite
int count = 0;
Thread thread = new Thread(() =>
{
result = waitSet.Wait(conditions);
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(1, conditions.Count);
Assert.AreEqual(guardCondition, conditions[0]);
guardCondition.TriggerValue = false;
count++;
});
thread.Start();
guardCondition.TriggerValue = true;
thread.Join();
Assert.AreEqual(1, count);
// Test timeout
count = 0;
thread = new Thread(() =>
{
result = waitSet.Wait(conditions, new Duration {
Seconds = 0, NanoSeconds = 100000000
});
Assert.AreEqual(ReturnCode.Timeout, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(0, conditions.Count);
count++;
});
thread.Start();
thread.Join();
Assert.AreEqual(1, count);
// Test exit before timeout
count = 0;
thread = new Thread(() =>
{
result = waitSet.Wait(conditions, new Duration {
Seconds = 5
});
Assert.AreEqual(ReturnCode.Ok, result);
Assert.IsNotNull(conditions);
Assert.AreEqual(1, conditions.Count);
Assert.AreEqual(guardCondition, conditions[0]);
Assert.IsTrue(guardCondition.TriggerValue);
guardCondition.TriggerValue = false;
count++;
});
thread.Start();
guardCondition.TriggerValue = true;
thread.Join();
Assert.AreEqual(1, count);
}
public void WaitForReadySubscriptionCallback()
{
WaitSet waitSet = new WaitSet(node.Subscriptions);
waitSet.Wait(0.1);
}
public void Create()
{
WaitSet waitSet = new WaitSet();
}
static void Main(string[] args)
{
bool useListener = true;
OpenDDSharp.Ace.Init();
ParticipantService participantService = ParticipantService.Instance;
DomainParticipantFactory domainFactory = participantService.GetDomainParticipantFactory(args);
DomainParticipantQos qos = new DomainParticipantQos();
qos.EntityFactory.AutoenableCreatedEntities = false;
qos.UserData.Value = Encoding.UTF8.GetBytes("sometext");
DomainParticipant participant = domainFactory.CreateParticipant(42, qos);
if (participant == null)
{
throw new Exception("Could not create the participant");
}
DomainParticipantQos aux = new DomainParticipantQos();
ReturnCode ret = participant.GetQos(aux);
aux.EntityFactory.AutoenableCreatedEntities = true;
ret = participant.SetQos(aux);
if (participant != null)
{
TestStructTypeSupport support = new TestStructTypeSupport();
string typeName = support.GetTypeName();
ReturnCode result = support.RegisterType(participant, typeName);
if (result != ReturnCode.Ok)
{
throw new Exception("Could not register the type");
}
Topic topic = participant.CreateTopic("TopicName", typeName);
Publisher publisher = participant.CreatePublisher();
if (publisher == null)
{
throw new Exception("Could not create the publisher");
}
DataWriter dw = publisher.CreateDataWriter(topic);
if (dw == null)
{
throw new Exception("Could not create the datawriter");
}
TestStructDataWriter dataWriter = new TestStructDataWriter(dw);
Subscriber subscriber = participant.CreateSubscriber();
if (subscriber == null)
{
throw new Exception("Could not create the subscribre");
}
MyDataListener listener = null;
if (useListener)
{
listener = new MyDataListener();
}
DataReader dataReader = subscriber.CreateDataReader(topic, listener, StatusKind.DataAvailableStatus);
if (dataReader == null)
{
throw new Exception("Could not create the datareader");
}
WaitSet waitSet = null;
StatusCondition statusCondition = null;
if (!useListener)
{
waitSet = new WaitSet();
statusCondition = dataReader.StatusCondition;
waitSet.AttachCondition(statusCondition);
statusCondition.EnabledStatuses = StatusKind.DataAvailableStatus;
new System.Threading.Thread(delegate()
{
ICollection <Condition> conditions = new List <Condition>();
Duration duration = new Duration
{
Seconds = Duration.InfiniteSeconds
};
waitSet.Wait(conditions, duration);
foreach (Condition cond in conditions)
{
if (cond == statusCondition && cond.TriggerValue)
{
StatusCondition sCond = (StatusCondition)cond;
StatusMask mask = sCond.EnabledStatuses;
if ((mask & StatusKind.DataAvailableStatus) != 0)
{
DataAvailable(dataReader);
}
}
}
}).Start();
}
TestStruct test = new TestStruct
{
RawData = "Hello, I love you, won't you tell me your name?"
};
test.LongSequence.Add(20);
test.LongSequence.Add(10);
test.LongSequence.Add(0);
test.StringSequence.Add("Hello,");
test.StringSequence.Add("I love you");
test.StringSequence.Add("won't you tell me your name?");
test.LongDoubleType = 1.1;
test.LongDoubleSequence.Add(1.1);
test.LongDoubleSequence.Add(2.2);
test.LongDoubleSequence.Add(3.3);
test.LongArray[0, 0] = 1;
test.LongArray[0, 1] = 2;
test.LongArray[0, 2] = 3;
test.LongArray[0, 3] = 4;
test.LongArray[1, 0] = 1;
test.LongArray[1, 1] = 2;
test.LongArray[1, 2] = 3;
test.LongArray[1, 3] = 4;
test.LongArray[2, 0] = 1;
test.LongArray[2, 1] = 2;
test.LongArray[2, 2] = 3;
test.LongArray[2, 3] = 4;
test.StringArray[0, 0] = "Hello,";
test.StringArray[0, 1] = "I love you,";
test.StringArray[1, 0] = "won't you tell me";
test.StringArray[1, 1] = "your name?";
test.StructArray[0, 0] = new BasicTestStruct()
{
Id = 0
};
test.StructArray[0, 1] = new BasicTestStruct()
{
Id = 1
};
test.StructArray[1, 0] = new BasicTestStruct()
{
Id = 2
};
test.StructArray[1, 1] = new BasicTestStruct()
{
Id = 3
};
test.LongDoubleArray[0, 0] = 1.1;
test.LongDoubleArray[0, 1] = 2.2;
test.LongDoubleArray[1, 0] = 3.3;
test.LongDoubleArray[1, 1] = 4.4;
test.StructSequence.Add(new BasicTestStruct()
{
Id = 1
});
test.StructSequence.Add(new BasicTestStruct()
{
Id = 2
});
test.StructSequence.Add(new BasicTestStruct()
{
Id = 3
});
result = dataWriter.Write(test);
System.Threading.Thread.Sleep(1000);
if (!useListener)
{
waitSet.DetachCondition(statusCondition);
}
participant.DeleteContainedEntities();
domainFactory.DeleteParticipant(participant);
}
participantService.Shutdown();
OpenDDSharp.Ace.Fini();
Console.WriteLine("Press ENTER to finish the test.");
Console.ReadLine();
}
// Exercise #4.4: Add monitor_temperature function
private void RunExample(
int domainId = 0,
uint lotsToProcess = 10)
{
// A DomainParticipant allows an application to begin communicating in
// a DDS domain. Typically there is one DomainParticipant per application.
// DomainParticipant QoS is configured in USER_QOS_PROFILES.xml
DomainParticipant participant = DomainParticipantFactory.Instance
.CreateParticipant(domainId);
// A Topic has a name and a datatype. Create a Topic named
// "ChocolateLotState" with type ChocolateLotState.
Topic <ChocolateLotState> lotStateTopic = participant.CreateTopic <ChocolateLotState>(
"ChocolateLotState");
// Exercise #4.1: Add a Topic for Temperature to this application
// A Publisher allows an application to create one or more DataWriters
// Publisher QoS is configured in USER_QOS_PROFILES.xml
Publisher publisher = participant.CreatePublisher();
// This DataWriter writes data on Topic "ChocolateLotState"
// DataWriter QoS is configured in USER_QOS_PROFILES.xml
DataWriter <ChocolateLotState> lotStateWriter =
publisher.CreateDataWriter(lotStateTopic);
// A Subscriber allows an application to create one or more DataReaders
// Subscriber QoS is configured in USER_QOS_PROFILES.xml
Subscriber subscriber = participant.CreateSubscriber();
// Create DataReader of Topic "ChocolateLotState".
// DataReader QoS is configured in USER_QOS_PROFILES.xml
DataReader <ChocolateLotState> lotStateReader =
subscriber.CreateDataReader(lotStateTopic);
// Exercise #4.2: Add a DataReader for Temperature to this application
// Obtain the DataReader's Status Condition
StatusCondition lotStateStatusCondition = lotStateReader.StatusCondition;
// Enable the 'data available' status.
lotStateStatusCondition.EnabledStatuses = StatusMask.DataAvailable;
int lotsProcessed = 0;
lotStateStatusCondition.Triggered +=
_ => lotsProcessed += MonitorLotState(lotStateReader);
// Create a WaitSet and attach the StatusCondition
WaitSet waitset = new WaitSet();
waitset.AttachCondition(lotStateStatusCondition);
// Exercise #4.3: Add the new DataReader's StatusCondition to the Waitset
// Start publishing in a separate thread
var startLotTask = Task.Run(() => PublishStartLot(lotStateWriter, lotsToProcess));
while (!shutdownRequested && lotsProcessed < lotsToProcess)
{
waitset.Dispatch(Duration.FromSeconds(4));
}
startLotTask.Wait();
}
private void RunExample(
int domainId = 0,
uint lotsToProcess = 10)
{
// Loads the QoS from the qos_profiles.xml file.
var qosProvider = new QosProvider("./qos_profiles.xml");
// A DomainParticipant allows an application to begin communicating in
// a DDS domain. Typically there is one DomainParticipant per application.
// Load DomainParticipant QoS profile
var participantQos = qosProvider.GetDomainParticipantQos(
"ChocolateFactoryLibrary::MonitoringControlApplication");
DomainParticipant participant = DomainParticipantFactory.Instance
.CreateParticipant(domainId, participantQos);
// A Topic has a name and a datatype. Create a Topic with type
// ChocolateLotState. Topic name is a constant defined in the IDL file.
Topic <ChocolateLotState> lotStateTopic =
participant.CreateTopic <ChocolateLotState>("ChocolateLotState");
// Add a Topic for Temperature to this application
Topic <Temperature> temperatureTopic =
participant.CreateTopic <Temperature>("ChocolateTemperature");
ContentFilteredTopic <Temperature> filteredTemperatureTopic =
participant.CreateContentFilteredTopic(
name: "FilteredTemperature",
relatedTopic: temperatureTopic,
filter: new Filter(
expression: "degrees > %0 or degrees < %1",
parameters: new string[] { "32", "30" }));
// A Publisher allows an application to create one or more DataWriters
// Publisher QoS is configured in USER_QOS_PROFILES.xml
Publisher publisher = participant.CreatePublisher();
// This DataWriter writes data on Topic "ChocolateLotState"
var writerQos = qosProvider.GetDataWriterQos(
"ChocolateFactoryLibrary::ChocolateLotStateProfile");
DataWriter <ChocolateLotState> lotStateWriter =
publisher.CreateDataWriter(lotStateTopic, writerQos);
// A Subscriber allows an application to create one or more DataReaders
// Subscriber QoS is configured in USER_QOS_PROFILES.xml
Subscriber subscriber = participant.CreateSubscriber();
// Create DataReader of Topic "ChocolateLotState".
// DataReader QoS is configured in USER_QOS_PROFILES.xml
var readerQos = qosProvider.GetDataReaderQos(
"ChocolateFactoryLibrary::ChocolateLotStateProfile");
DataReader <ChocolateLotState> lotStateReader =
subscriber.CreateDataReader(lotStateTopic, readerQos);
// Add a DataReader for Temperature to this application
readerQos = qosProvider.GetDataReaderQos(
"ChocolateFactoryLibrary::ChocolateTemperatureProfile");
DataReader <Temperature> temperatureReader =
subscriber.CreateDataReader(filteredTemperatureTopic, readerQos);
// Obtain the DataReader's Status Condition
StatusCondition temperatureStatusCondition = temperatureReader.StatusCondition;
temperatureStatusCondition.EnabledStatuses = StatusMask.DataAvailable;
// Associate a handler with the status condition. This will run when the
// condition is triggered, in the context of the dispatch call (see below)
temperatureStatusCondition.Triggered +=
_ => MonitorTemperature(temperatureReader);
// Do the same with the lotStateReader's StatusCondition
StatusCondition lotStateStatusCondition = lotStateReader.StatusCondition;
lotStateStatusCondition.EnabledStatuses = StatusMask.DataAvailable;
int lotsProcessed = 0;
lotStateStatusCondition.Triggered +=
_ => lotsProcessed += MonitorLotState(lotStateReader);
// Create a WaitSet and attach the StatusCondition
var waitset = new WaitSet();
waitset.AttachCondition(lotStateStatusCondition);
// Add the new DataReader's StatusCondition to the Waitset
waitset.AttachCondition(temperatureStatusCondition);
// Start publishing in a separate thread
var startLotTask = Task.Run(() => PublishStartLot(lotStateWriter, lotsToProcess));
while (!shutdownRequested && lotsProcessed < lotsToProcess)
{
waitset.Dispatch(Duration.FromSeconds(4));
}
startLotTask.Wait();
}
private void RunExample(
int domainId = 0,
uint lotsToProcess = 10)
{
// A DomainParticipant allows an application to begin communicating in
// a DDS domain. Typically there is one DomainParticipant per application.
// DomainParticipant QoS is configured in USER_QOS_PROFILES.xml
DomainParticipant participant = DomainParticipantFactory.Instance
.CreateParticipant(domainId);
// A Topic has a name and a datatype. Create a Topic named
// "ChocolateLotState" with type ChocolateLotState
// In this example we use a DynamicType defined in XML, which creates
// a DynamicData topic.
Topic <ChocolateLotState> lotStateTopic = participant.CreateTopic(
"ChocolateLotState",
types.ChocolateLotState);
// Exercise #4.1: Add a Topic for Temperature to this application
Topic <Temperature> temperatureTopic = participant.CreateTopic(
"ChocolateTemperature",
types.Temperature);
// A Publisher allows an application to create one or more DataWriters
// Publisher QoS is configured in USER_QOS_PROFILES.xml
Publisher publisher = participant.CreatePublisher();
// This DataWriter writes data on Topic "ChocolateLotState"
// DataWriter QoS is configured in USER_QOS_PROFILES.xml
DataWriter <ChocolateLotState> lotStateWriter =
publisher.CreateDataWriter(lotStateTopic);
// A Subscriber allows an application to create one or more DataReaders
// Subscriber QoS is configured in USER_QOS_PROFILES.xml
Subscriber subscriber = participant.CreateSubscriber();
// Create DataReader of Topic "ChocolateLotState".
// DataReader QoS is configured in USER_QOS_PROFILES.xml
DataReader <ChocolateLotState> lotStateReader =
subscriber.CreateDataReader(lotStateTopic);
// Exercise #4.2: Add a DataReader for Temperature to this application
DataReader <Temperature> temperatureReader =
subscriber.CreateDataReader(temperatureTopic);
// Obtain the DataReader's Status Condition
StatusCondition temperatureStatusCondition = temperatureReader.StatusCondition;
temperatureStatusCondition.EnabledStatuses = StatusMask.DataAvailable;
// Associate a handler with the status condition. This will run when the
// condition is triggered, in the context of the dispatch call (see below)
temperatureStatusCondition.Triggered += _ => MonitorTemperature(temperatureReader);
// Do the same with the lotStateReader's StatusCondition
StatusCondition lotStateStatusCondition = lotStateReader.StatusCondition;
lotStateStatusCondition.EnabledStatuses = StatusMask.DataAvailable;
int lotsProcessed = 0;
lotStateStatusCondition.Triggered +=
_ => lotsProcessed += MonitorLotState(lotStateReader);
// Create a WaitSet and attach the StatusCondition
WaitSet waitset = new WaitSet();
waitset.AttachCondition(lotStateStatusCondition);
// Exercise #4.3: Add the new DataReader's StatusCondition to the Waitset
waitset.AttachCondition(temperatureStatusCondition);
var startLotTask = Task.Run(() => PublishStartLot(lotStateWriter, lotsToProcess));
while (!shutdownRequested && lotsProcessed < lotsToProcess)
{
waitset.Dispatch(Duration.FromSeconds(4));
}
startLotTask.Wait();
}
private void RunExample(int domainId, string sensorId)
{
// A DomainParticipant allows an application to begin communicating in
// a DDS domain. Typically there is one DomainParticipant per application.
// Uses TemperingApplication QoS profile to set participant name.
var qosProvider = new QosProvider("./qos_profiles.xml");
var participantQos = qosProvider.GetDomainParticipantQos(
"ChocolateFactoryLibrary::TemperingApplication");
DomainParticipant participant = DomainParticipantFactory.Instance
.CreateParticipant(domainId, participantQos);
// Create the topics
Topic <Temperature> temperatureTopic =
participant.CreateTopic <Temperature>("ChocolateTemperature");
Topic <ChocolateLotState> lotStateTopic =
participant.CreateTopic <ChocolateLotState>("ChocolateLotState");
// Exercise #1.1: Create a Content-Filtered Topic that filters out
// chocolate lot state unless the next_station = TEMPERING_CONTROLLER
// A Publisher allows an application to create one or more DataWriters
// Create Publisher with default QoS.
Publisher publisher = participant.CreatePublisher();
// Create DataWriter of Topic "ChocolateTemperature"
// using ChocolateTemperatureProfile QoS profile for Streaming Data
DataWriter <Temperature> temperatureWriter = publisher.CreateDataWriter(
temperatureTopic,
qos: qosProvider.GetDataWriterQos("ChocolateFactoryLibrary::ChocolateTemperatureProfile"));
// Create DataWriter of Topic "ChocolateLotState"
// using ChocolateLotStateProfile QoS profile for State Data
DataWriter <ChocolateLotState> lotStateWriter = publisher.CreateDataWriter(
lotStateTopic,
qos: qosProvider.GetDataWriterQos("ChocolateFactoryLibrary::ChocolateLotStateProfile"));
// A Subscriber allows an application to create one or more DataReaders
Subscriber subscriber = participant.CreateSubscriber();
// Create DataReader of Topic "ChocolateLotState".
// using ChocolateLotStateProfile QoS profile for State Data
// Exercise #1.2: Change the DataReader's Topic to use a
// Content-Filtered Topic
DataReader <ChocolateLotState> lotStateReader = subscriber.CreateDataReader(
lotStateTopic,
qos: qosProvider.GetDataReaderQos("ChocolateFactoryLibrary::ChocolateLotStateProfile"),
preEnableAction: reader => reader.RequestedIncompatibleQos += OnRequestedIncompatibleQos);
// Obtain the DataReader's Status Condition
StatusCondition statusCondition = lotStateReader.StatusCondition;
// Enable the 'data available' status.
statusCondition.EnabledStatuses = StatusMask.DataAvailable;
// Associate an event handler with the status condition.
// This will run when the condition is triggered, in the context of
// the dispatch call (see below)
statusCondition.Triggered +=
_ => ProcessLot(lotStateReader, lotStateWriter);
// Create a WaitSet and attach the StatusCondition
var waitset = new WaitSet();
waitset.AttachCondition(statusCondition);
// Create a thread to periodically publish the temperature
Console.WriteLine($"ChocolateTemperature Sensor with ID: {sensorId} starting");
var temperatureTask = Task.Run(
() => PublishTemperature(temperatureWriter, sensorId));
while (!shutdownRequested)
{
// Wait for ChocolateLotState
Console.WriteLine("Waiting for lot");
waitset.Dispatch(Duration.FromSeconds(10));
}
temperatureTask.Wait();
}
private void RunExample(
int domainId = 0,
uint lotsToProcess = 10)
{
// Exercise #1.1: Add QoS provider
// A DomainParticipant allows an application to begin communicating in
// a DDS domain. Typically there is one DomainParticipant per application.
// Exercise #1.2: Load DomainParticipant QoS profile
DomainParticipant participant = DomainParticipantFactory.Instance
.CreateParticipant(domainId);
// A Topic has a name and a datatype. Create a Topic named
// "ChocolateLotState" with type ChocolateLotState.
Topic <ChocolateLotState> lotStateTopic = participant.CreateTopic <ChocolateLotState>(
CHOCOLATE_LOT_STATE_TOPIC.Value);
// Add a Topic for Temperature to this application
Topic <Temperature> temperatureTopic = participant.CreateTopic <Temperature>(
CHOCOLATE_TEMPERATURE_TOPIC.Value);
// A Publisher allows an application to create one or more DataWriters
// Publisher QoS is configured in USER_QOS_PROFILES.xml
Publisher publisher = participant.CreatePublisher();
// This DataWriter writes data on Topic "ChocolateLotState"
// Exercise #4.1: Load ChocolateLotState DataWriter QoS profile after
// debugging incompatible QoS
DataWriter <ChocolateLotState> lotStateWriter =
publisher.CreateDataWriter(lotStateTopic);
// A Subscriber allows an application to create one or more DataReaders
// Subscriber QoS is configured in USER_QOS_PROFILES.xml
Subscriber subscriber = participant.CreateSubscriber();
// Create DataReader of Topic "ChocolateLotState".
// Exercise #1.3: Update the lotStateReader and temperatureReader
// to use correct QoS
DataReader <ChocolateLotState> lotStateReader =
subscriber.CreateDataReader(lotStateTopic);
// Add a DataReader for Temperature to this application
DataReader <Temperature> temperatureReader =
subscriber.CreateDataReader(temperatureTopic);
// Obtain the DataReader's Status Condition
StatusCondition temperatureStatusCondition = temperatureReader.StatusCondition;
temperatureStatusCondition.EnabledStatuses = StatusMask.DataAvailable;
// Associate a handler with the status condition. This will run when the
// condition is triggered, in the context of the dispatch call (see below)
temperatureStatusCondition.Triggered += _ => MonitorTemperature(temperatureReader);
// Do the same with the lotStateReader's StatusCondition
StatusCondition lotStateStatusCondition = lotStateReader.StatusCondition;
lotStateStatusCondition.EnabledStatuses = StatusMask.DataAvailable;
int lotsProcessed = 0;
lotStateStatusCondition.Triggered +=
_ => lotsProcessed += MonitorLotState(lotStateReader);
// Create a WaitSet and attach the StatusCondition
var waitset = new WaitSet();
waitset.AttachCondition(lotStateStatusCondition);
// Add the new DataReader's StatusCondition to the Waitset
waitset.AttachCondition(temperatureStatusCondition);
// Start publishing in a separate thread
var startLotTask = Task.Run(() => PublishStartLot(lotStateWriter, lotsToProcess));
while (!shutdownRequested && lotsProcessed < lotsToProcess)
{
waitset.Dispatch(Duration.FromSeconds(4));
}
startLotTask.Wait();
}
public void Create()
{
WaitSet waitSet = new WaitSet(context, node.Subscriptions);
}
private void RunExample(int domainId, string sensorId)
{
// A DomainParticipant allows an application to begin communicating in
// a DDS domain. Typically there is one DomainParticipant per application.
// Uses TemperingApplication QoS profile to set participant name.
var qosProvider = new QosProvider("./qos_profiles.xml");
var participantQos = qosProvider.GetDomainParticipantQos(
"ChocolateFactoryLibrary::TemperingApplication");
DomainParticipant participant = DomainParticipantFactory.Instance
.CreateParticipant(domainId, participantQos);
// A Topic has a name and a datatype.
Topic <Temperature> temperatureTopic = participant.CreateTopic <Temperature>(
CHOCOLATE_TEMPERATURE_TOPIC.Value);
Topic <ChocolateLotState> lotStateTopic = participant.CreateTopic <ChocolateLotState>(
CHOCOLATE_LOT_STATE_TOPIC.Value);
// A Publisher allows an application to create one or more DataWriters
// Create Publisher with default QoS.
Publisher publisher = participant.CreatePublisher();
// Create DataWriter of Topic "ChocolateTemperature"
// using ChocolateTemperatureProfile QoS profile for Streaming Data
DataWriter <Temperature> temperatureWriter = publisher.CreateDataWriter(
temperatureTopic,
qos: qosProvider.GetDataWriterQos("ChocolateFactoryLibrary::ChocolateTemperatureProfile"));
// Create DataWriter of Topic "ChocolateLotState"
// using ChocolateLotStateProfile QoS profile for State Data
DataWriter <ChocolateLotState> lotStateWriter = publisher.CreateDataWriter(
lotStateTopic,
qos: qosProvider.GetDataWriterQos("ChocolateFactoryLibrary::ChocolateLotStateProfile"));
// A Subscriber allows an application to create one or more DataReaders
Subscriber subscriber = participant.CreateSubscriber();
// This DataReader reads data of type Temperature on Topic
// "ChocolateTemperature" using ChocolateLotStateProfile QoS
// profile for State Data.
//
// We will handle the "requested incompatible qos" event. By doing
// it as a preEnableAction, we avoid a race condition in which
// the event could trigger right after the reader creation but
// right before adding the event handler.
DataReader <ChocolateLotState> lotStateReader = subscriber.CreateDataReader(
lotStateTopic,
qos: qosProvider.GetDataReaderQos("ChocolateFactoryLibrary::ChocolateLotStateProfile"),
preEnableAction: reader => reader.RequestedIncompatibleQos += OnRequestedIncompatibleQos);
// Obtain the DataReader's Status Condition
StatusCondition statusCondition = lotStateReader.StatusCondition;
// Enable the 'data available' status.
statusCondition.EnabledStatuses = StatusMask.DataAvailable;
// Associate an event handler with the status condition.
// This will run when the condition is triggered, in the context of
// the dispatch call (see below)
statusCondition.Triggered +=
_ => ProcessLot(lotStateReader, lotStateWriter);
// Create a WaitSet and attach the StatusCondition
var waitset = new WaitSet();
waitset.AttachCondition(statusCondition);
// Create a thread to periodically publish the temperature
Console.WriteLine($"ChocolateTemperature Sensor with ID: {sensorId} starting");
var temperatureTask = Task.Run(
() => PublishTemperature(temperatureWriter, sensorId));
while (!shutdownRequested)
{
// Wait for ChocolateLotState
Console.WriteLine("Waiting for lot");
waitset.Dispatch(Duration.FromSeconds(4));
}
temperatureTask.Wait();
}
