Java

How to use the Real-Time WAN Transport

RTI Core Libraries and Utilities

In Connext DDS Professional 6.1.0 and above, a new UDP-based transport is available for communicating over a wide area network (WAN). The Real-Time WAN Transport is a smart transport that enables secure, scalable, and high-performance communication over WANs, including public networks. Real-Time ...

grayson

Thu, 05/20/2021 - 13:03

4248 reads — 0 comments

Java JIT and RTI Connext DDS Java Application Real-Time Pitfalls

RTI Core Libraries and Utilities

The Java JIT compiler is discussed in the following article: https://www.ibm.com/support/knowledgecenter/en/SSYKE2_8.0.0/com.ibm.java.vm.80.doc/docs/jit_overview.html As the article says, “The Just-In-Time (JIT) compiler is a component of the runtime environment that improves the performance of ...

irwin

Mon, 05/11/2020 - 14:19

2319 reads — 0 comments

NDDSUtility_sleep() issues on macOS systems

RTI Core Libraries and Utilities

If you are running on a macOS® 10.9 (Mavericks) system (or higher), you may experience timing issues in your calls to NDDSUtility_sleep(). If you request to sleep for a small enough time period, you will notice that the actual sleep time is significantly longer. ...

Jesus Checa

Mon, 05/20/2019 - 07:10

2886 reads — 0 comments

When do I need to send TypeCode or TypeObject?

RTI Core Libraries and Utilities

Note: Applies to Connext DDS 5.x and above Sending TypeCode/TypeObject on the wire provides convenience over specifying the type via XML configuration, but has the disadvantage that more data must be sent during endpoint discovery. This can cause network congestion problems when the TypeCode/ ...

grayson

Thu, 03/14/2019 - 11:48

6074 reads — 0 comments

Updated 5.3.x Security Files

The identity certificates that were shipped with Connext 5.3.1 expired on February 16th, 2019. Therefore, creating a DomainParticipant that tries to use those certificates will fail and will report different problems. This solution documents the most common error messages and provides a set of new certificates, private keys, signed governance, and signed permissions documents valid through February 2029. ...

yusheng

Wed, 02/13/2019 - 13:53

4054 reads — 0 comments

Reading RTI Monitor data from a DDS application

RTI Monitor

What is the Monitoring Library and how do I enable it? RTI Monitoring Library is a plug-in that enables an RTI Connext DDS application to provide monitoring data. This data can be visualized using the RTI Monitor application or read by a separate, user-created application. In RTI Connext DDS , ...

isabel

Tue, 11/07/2017 - 09:48

10266 reads — 0 comments

How do I send strings with non-English characters (UTF-8, unicode, etc.) over DDS?

RTI Core Libraries and Utilities

Note: This solution applies to RTI Data Distribution Service 4.x. and above. Regular strings in RTI Connext DDS consist of single-byte characters. Hence, only US-ASCII characters can be represented in a string. Characters for other languages, such as Greek, Cyrillic, Coptic, Armenian, Hebrew, ...

belen

Fri, 03/22/2013 - 04:37

11131 reads — 2 comments

Why do I get a content filter compile error?

RTI Core Libraries and Utilities

You might see the following messages in the DDS log. PRESParticipant_createContentFilteredTopicPolicy:content filter compile error 1 or PRESParticipant_createContentFilteredTopicPolicy:content filter compile error 2 Although the compile() function considers these messages real errors, they are not ...

alex

Thu, 01/17/2013 - 12:55

6676 reads — 1 comment

How do I create a RTI Connext Java application in Eclipse?

RTI Core Libraries and Utilities

Note: Applies to RTI Connext 4.x and above. Start Eclipse in the Java perspective. Right-click in the white area of Package Explorer and select New, Java Project In the New Java Project dialog, for the Project name , enter: MyDDSProject Click Finish . (This creates MyDDSProject in the Package ...

erin

Thu, 01/17/2013 - 11:59

12654 reads — 1 comment

How to manage memory with loan_continguous

RTI Core Libraries and Utilities

The following methods (provided in the FooSeq class) will help you manage RTI Connext sequences: FooSeq::loan_contiguous() for C++ FooSeq::loan_discontiguous() for C++ FooSeq_loan_contiguous() for C FooSeq_loan_discontiguous() for C FooSeq::unloan() for C++ FooSeq_unloan() for C Sequence.loan() for ...

tron

Thu, 01/17/2013 - 11:41

5347 reads — 0 comments

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