RTI Core Libraries and Utilities

How to use recording console and provide type information to Recorder and Replay

Type object and type code information maximum length can be set in QoS by adding to your QoS file <participant_qos> <resource_limits> <type_code_max_serialized_length>0</type_code_max_serialized_length> <type_object_max_serialized_length>0</ ...
francisco
Mon, 03/14/2016 - 11:10
5464 reads — 0 comments

Why isn't unregister_instance disposing instances with asynchronous publication?

Setting the PUBLISH_MODE QoS Policy's kind to ASYNCHRONOUS_PUBLISH_MODE allows you to make non-blocking write() calls. This means that instead of sending a sample before returning from write() , the data is enqueued and sent according to a flow controller. The HISTORY QoS Policy determines the size ...
Benito Palacios
Thu, 03/10/2016 - 05:44
3469 reads — 0 comments

Installation Guide: Releases and Patches 5.2.0 and later

This solution illustrates how to install host releases, targets, add-ons and patches using rtipkginstall. This solution applies to versions 5.2.0 and later of RTI Connext DDS. ...
rose
Tue, 01/05/2016 - 10:16
11122 reads — 1 comment

What settings affect DomainParticipant’s liveliness?

Participants are able to know when other participants in the same domain are reachable or not (alive or dead). This is called Participant’s Liveliness. Discovery_Config QosPolicy has three properties that define this Participant’s Liveliness behavior: participant_liveliness_assert_period is the ...
Sandra Rodriguez
Fri, 11/27/2015 - 08:30
11924 reads — 0 comments

Configuring QoS with Built-in Profiles

RTI Connext DDS comes with many built-in QoS profiles that allow you to configure your Participants, DataWriters, DataReaders, and Topics for your specific data model and use case. These built-in QoS profiles are documented in your installation, but here is a short description of each one. ...
rose
Tue, 10/20/2015 - 15:28
18121 reads — 0 comments

What does this error mean in RTI Code Generator: "duplicated symbol 'MyType' was previously defined in file 'OtherMyType.idl'"?

Note: Applies to RTI Connext DDS 5.2.0 and above. RTI Code Generator may show the following error: $ rtiddsgen -language c++03 SensorSystemType.idl INFO com.rti.ndds.nddsgen.Main Running rtiddsgen version 2.3.0, please wait ... ERROR com.rti.ndds.nddsgen.Main BaseSensorType.idl line 1 duplicate ...
Benito Palacios
Tue, 10/20/2015 - 10:26
4551 reads — 0 comments

How do I use the Traditional C++ and Modern C++ APIs in the same application?

Note: Applies to RTI Connext DDS 5.2.0 and above. The Modern C++ API was introduced with RTI Connext DDS 5.2.0. This solution explains how to use the Modern and Traditional C++ APIs in the same application. To make them work together, you must not use both of them in the same .cpp file. That is, do ...
Benito Palacios
Mon, 10/19/2015 - 03:23
5890 reads — 0 comments

How do I reduce the DomainParticipant deletion time?

You can speed up participant deletion by decreasing the value of QoS property shutdown_cleanup_period . Before a participant can be deleted it must clean up its internal database. This property specifies the wake up period for the thread that takes care of this. The default value is set to 1 second ...
Benito Palacios
Fri, 10/16/2015 - 09:37
3961 reads — 0 comments

How to check which DataReader is not responding in your system

In complex systems, it may happen that one node gets overloaded and it stops communicating (or communicate slower) with remote nodes. If this node contains a DataReader that is subscribed to a topic along with other remote DataReaders, it can make the other DataReaders stop receiving data when the ...
Juanjo Martin
Thu, 08/13/2015 - 05:05
2173 reads — 0 comments

Why does communication fail when I use one of the built-in QoS profiles?

If you are inheriting from either the BuiltinQosLibExp::Generic.HighThroughput or the BuiltinQosLibExp::Generic.AutoTuning built-in QoS profiles, your DataWriters and DataReaders may fail to communicate if you are writing small samples. In version 5.1.0, if you were writing samples smaller than 384 ...
erin
Mon, 06/01/2015 - 10:20
3635 reads — 0 comments

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