NDDS

Does RTI Connext use IGMP messages?

Note: Applies to NDDS 3.x, RTI Connext 4.x and above Yes, RTI Connext will cause IGMP messages to be sent, allowing routers to appropriately handle multicast traffic delivery. The RTI code does not send the IGMP messages itself, but the host's network stack should send them when needed. When RTI ...
sara
Thu, 01/17/2013 - 07:27
5148 reads — 0 comments

How can I write my own serialize/deserialize functions?

Note: Relevant RTI Connext versions: NDDS 3.x, RTI Connext 4.x and above You may want to use your own serialize/deserialize functions if there are existing message formats and data structures that you want to keep. In this case, the fastest way to take advantage of RTI Connext’s cross-platform ...
sara
Thu, 01/17/2013 - 06:52
3783 reads — 0 comments

How does the Java API differ between NDDS 3.x and RTI Connext 4.x?

Note: Applies to NDDS 3.x and RTI Connext 4.x and above. The Java API in NDDS 3.x is based on the JMSRT interface, which is similar to the JMS interface. The Java API in RTI Connext 4.x and above complies with the DDS standard and is much more consistent with its C and C++ interfaces, but is very ...
Victor
Thu, 01/17/2013 - 06:46
2089 reads — 0 comments

How do I use rtiddsgen if my platform is not supported?

Note: Applies to RTI DDS and Connext versions: NDDS 3.x, RTI Connext 4.x and above. rtiddsgen -example accepts most, but not all, platforms supported by RTI Connext. Any source code generated by rtiddsgen is platform independent, including the example application created using the optional -example ...
aida
Thu, 01/17/2013 - 06:41
2603 reads — 0 comments

Why doesn't RTI Connext support Broadcast?

Note: Applies to NDDS 3.x, RTI Connext 4.x and above. There are several drawbacks to using broadcast. There is a performance degradation problem when using broadcast. It disrupts EVERY node in the system-even the ones that do not want ANY data! Such a system is clearly not scalable. With broadcast ...
Juanjo Martin
Thu, 01/17/2013 - 06:35
3389 reads — 0 comments

What network port numbers does RTI Connext use?

Note: The ports used are different between RTI Connext 4.x and NDDS 3.x. RTI Connext The built-in UDP transport in RTI Connext 4.x and above uses port numbers that are based on the domain ID and participant ID. Because the RTPS spec changed, the mapping is different before and after Version 4.2 of ...
Fernando Garcia
Mon, 01/14/2013 - 08:30
39390 reads — 4 comments

Why is my application unable to add a multicast address?

Note: Applies to NDDS 3.x, RTI Connext 4.x and above. Many operating systems, including Linux, limit the number of multicast group memberships that a machine can belong to simultaneously. (A "multicast group membership" indicates that a machine is listening to messages for a specific multicast IP ...
Fernando Garcia
Mon, 01/14/2013 - 07:58
16268 reads — 0 comments

What does 'NDDS Alarm: Unable to serialize fired message' mean?

Note: Applies to RTI NDDS 3.x. Error message: NDDS Alarm: Unable to serialize fired message NDDS Alarm: Alarm event: 129 period: 0.249996781 next time: 190.643200517 task 1512 This message most likely indicates that NDDS was unable to use the stack to send a local UDP message. It is usually caused ...
Fernando Garcia
Fri, 01/11/2013 - 08:24
2867 reads — 0 comments

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