General Questions

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How get error from rti code generator when use repeated id in fields?

Hello. I use rti code generator version 3.0.0.

I need to give id to struct fields in idl file staticly. Problem is that when I give repeated id to fields, I don't get error from rti code generator, even it is not acceptable and rti admin console can not know its type!

Is there any option to get error when reapeted id set for fields?

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convert a Data with a mutable DataType to a data With another mutable DataType

Hello.


I know that I can convert samples of a DataType to a DynamicData with rti::core::xtypes::convert function.
Also I know that it's possible to convert that DynamicData to the DataType vice versa.

The question is that is it possible to convert DynamicData that created from a mutable DataType, to a DynamicData of another mutable DataType?
Is converting between datas of mutable DataTypes is possible just by sending data by DataWriter of TypeA and receiving data by DataReader of TypeB OR converting is also possible in code?

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evaluation license

Hi, 

Is the webpage  https://www.rti.com/free-trial  broken. I am trying to get a evaluation license, but after filling the form, I got no email. Tried twice. Still not working.

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communication over pcie to pcie using ROS2 environment from one nvidia module to another nvidia module on custom board.

I want to transfer data or video over pcie to pcie from one nvidia module to another nvidia module, in ROS2 environment. So, is there any suggestions or idea?

Keywords:
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Does not discover other nodes' domain participants

Hi. I'm using rti v6.

I use different pcs together in the network. They send and receive data to eachother with other protocols. Ips are set by dhcp and there is not any difference in configuration between them in network setting. I use multicast discovery.

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How I know that a domain is removed from network?

How can I know that a previousely created domain with any domain_id that was alive before (because there was a domain participant with that domain_id) no longer  is alive (because there is no longer any domain participant with that domain_id in the network)? How do I implement the modern c++ code to know that?

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Filter an specific key in persistence service

Hello.

Is there any way to filter an specific key (like id by value 3) for a topic in persistence service, so it ignore samples of a topic with that key. I want persistence service to not receive and not store that samples.

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Is it possible to pause persistence service for a period of time?

Hi. I'm using connext dds version 6.0.0

Starting RTI persistance service takes some seconds (for generating entities and reading datas from database and discovering durable topics...).

Also stoping rti persistence service takes some seconds (for safety in saving datas in database).

My question is that is there any command to pause persistence service so it doesn't record any new sample and doesn't send any durable data?

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RTI persistence service saves more than one sample in KEEP_LAST 1 for none keyed topics

Hello. I use connext dds version 6.0.0. I run persistence service with this configurations:

 

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Decreasing build time of project that use generated idl files in modern c++

I use rti dds version 6.0.0, in modern c++ language.
I use about three hundred struct (two hundred of them used as topic), and tens enums that used in structs.
When I generate idl file with rtiddsgen, generator converts idl file to thens of thousand line of c++ code in four file:
file.cxx file.hpp filePlugin.cxx filePlugin.cxx
I use CMAKE file for building my project. I add some header files to project by add_executable (in projects) or add_library (in libraries).
when I include generated header files to c++ code, Build time increases significantly.

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