RTI Core Libraries and Utilities

On VxWorks, an RTP application can not discover a kernel application over shared memory

When running two applications on the same WindRiver VxWorks target, one in kernel mode and the other in RTP mode, the two applications will not discover each other when using out of box settings in RTI Connext. The reason this occurs has to do with how RTI Connext internally marks the individual ...
bobby
Fri, 04/04/2014 - 14:05
5026 reads — 0 comments

Failure to Create a Participant due to Insufficient Shared Memory Kernel Settings

If you are running RTI Connext DDS 5.2.0 or later , you may get this error message when starting your application: [D0062|ENABLE]DDS_DomainParticipantPresentation_reserve_participant_index_entryports:!enable reserve participant index [D0062|ENABLE] ...
jmorales
Tue, 04/01/2014 - 13:53
18008 reads — 1 comment

Resources are not cleaned up when write() is called from a spawned thread

If the logic of your application requires to spawn new threads, and in those threads you are calling a DDS API such as write() , you may notice a memory growth. To ensure that all the resources allocated in that thread are correctly released, remember to call unregister_thread() right before ...
gianpiero
Fri, 03/14/2014 - 08:17
3949 reads — 0 comments

For a large or complex topic data type, why can't generic DDS applications such as Admin Console, DDS Spy and Recording Service get the data type information?

For a complex topic data type that has many fields or long field names, Admin Console may not be able to show the topic’s data type, DDS Spy may not be able to print the samples’ contents, Recording Service may not be able to record the data, and Analyzer may show the warning “Failed to create ...
xihui
Thu, 01/30/2014 - 16:46
10686 reads — 0 comments

How to configure apps for backward compatibility 5.1.0 to 5.0.0

We have changed the default transport settings for RTI Connext DDS 5.1.0 to support better out-of-the-box throughput. This gives better performance, and in some cases reduces the time of the discovery process. However, this means that you must change your applications' transport settings in order ...
rose
Fri, 01/17/2014 - 18:17
21196 reads — 1 comment

How to resolve the error: "The application was unable to start correctly (0xc0150002). Click OK to close the application."

This error: The application was unable to start correctly (0xc0150002). Click OK to close the application. happens when you try to start an application compiled against RTI dotnet libraries in a system where the "Visual Studio® 2005 Service Pack 1 Redistributable Package MFC Security Update" is not ...
jmorales
Wed, 09/25/2013 - 04:20
221490 reads — 0 comments

For a same topic ‘T’, how many copies of a sample (data) are sent from one DataWriter (DW) to many DataReaders (DR)

In short, by default, one copy of a sample is sent per transport locator, where a transport locator uniquely identifies a transport-level destination and is composed of <transport class>://<transport address>: <communication port> . For example, for UDPv4 a transport locator could ...
Ashish
Fri, 08/30/2013 - 12:12
7396 reads — 0 comments

Accessing the GUID of Connext DDS Entities

What is a GUID? In a RTI Connext DDS deployment, every entity --local or remote-- can be univocally identified by means of its GUID , which is an acronym that stands for Global Unique IDentifier. Such identification can be used by applications to ignore certain entities, identify who published a ...
JavierPovedano
Tue, 07/02/2013 - 02:20
9324 reads — 0 comments

How to send big TypeCodes and TypeObjects

Note : Applies to RTI Connext 4.x and above. In this solution we show how to configure RTI Connext to send TypeCodes and TypeObjects larger than the default maximum serialized sizes (2kB and 3kB respectively). In this example, the modifications needed to the transport settings are shown for the UDPv4 builtin transport. ...
jose
Tue, 06/18/2013 - 08:04
17573 reads — 1 comment

How to check the size of the topic's TypeCode using RTI Monitor

Note : Applies to RTI Connext 4.5d and above. This solution shows how to check the size of the topic’s TypeCode using RTI Monitor . It consists of two steps: Enable RTI Monitoring Library in the application. Acess to TypeCode's information from RTI Monitor. Enable RTI Monitoring Library in the ...
jose
Mon, 06/17/2013 - 14:51
9317 reads — 0 comments

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