RTI Core Libraries and Utilities

Why do I see warnings about undefined pragmas in headers during compilation?

Note: Applies to RTI DDS 4.0. This problem was resolved in RTI DDS 4.1b. Let's start with some general background information: #pragma statements provide a way to control some features of the compiler. Some examples of #pragma statements implemented by different compilers include: enabling or ...
sara
Thu, 01/17/2013 - 07:03
17187 reads — 0 comments

Why are my reader and writer applications unable to communicate?

Note: Applies to RTI Connext 4.x and above Generally speaking, if a regular 'ping' does not work in both directions, RTI Connext traffic will not be able to get through either. There are several other possible reasons that your reader and writer applications may not be communicating with each other ...
Victor
Thu, 01/17/2013 - 06:55
6788 reads — 0 comments

Why doesn't 'rtiddsgen -language Java' work?

Note: Relevant RTI Connext versions: RTI Connext 4.x and above. Every host architecture comes with a corresponding Java architecture. If you use rtiddsgen with the -language Java option, you must also specify -example with a j2sdk or jdk architecture. For example: rtiddsgen -language Java -example ...
aida
Thu, 01/17/2013 - 06:55
3473 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
5107 reads — 0 comments

Why doesn't my generated makefile for Java compile?

Note: Applies to RTI Connext 4.x and above. The generated makefile assumes the IDL file name matches the type name. You may need to modify the generated makefile to match the actual type name. ...
belen
Thu, 01/17/2013 - 06:52
3523 reads — 0 comments

Should I combine my DataReaders under one Subscriber, or use separate Subscribers?

Note : Applies to RTI Connext 4.x and above. What is the trade-off between having one Subscriber with multiple DataReaders , versus multiple Subscribers that each have one DataReader ? Typically, an application will have one Subscriber with multiple DataReaders . If the DataReaders are set up to ...
juan
Thu, 01/17/2013 - 06:46
11362 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
3176 reads — 0 comments

How do I run multiple publisher or subscriber applications on the same machine with the same domain ID?

Note: Applies to RTI Data Distribution Service 4.0 and 4.1. RTI Data Distribution Service selects well-known static ports based on this formula: 7400 + A * (DomainID + (B * Participant_index)) + (0 | 1 | 2) Where A and B are user-definable, with defaults of 10 and 100, respectively. To run multiple ...
belen
Thu, 01/17/2013 - 06:44
4459 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
3759 reads — 0 comments

How do I implement redundancy in RTI Connext?

Note: Relevant RTI Connext versions: RTI Connext 4.x and above. There are a few QoS that relate to redundancy. In order to support redundancy, you will want to use the Ownership QoS to specify a strength for each writer and specify DDS_EXCLUSIVE_OWNERSHIP_QOS on both writers and readers. There is ...
sara
Thu, 01/17/2013 - 06:41
7333 reads — 0 comments

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