RTI Core Libraries and Utilities

Example Code - Status Print to .csv File

Note: Applies to RTI Connext 4.3 and above, although the same methodology can be applied to 4.0, 4.1, and 4.2. The following example has been written in C++. Purpose This example illustrates how to extract and print Datawriter and Datareader statuses to a Comma-Separated Values (csv) file. This ...
gianpiero
Thu, 01/17/2013 - 12:47
6751 reads — 0 comments

Why do I see error messages about unreachable destinations?

Note: Applies to RTI Data Distribution Service 4.1. If you start an application with shared memory as the only transport and then start a second application with a multicast address in NDDS_DISCOVERY_PEERS or in the multicast_receive_addresses field in the Discovery QosPolicy on the same node, you ...
dstockdill
Thu, 01/17/2013 - 12:42
5061 reads — 0 comments

How do I convert a double type to a RTICdrLongLong type ?

Suppose you have a local variable in your application that is declared as a double (that is, a long long variable declared within an IDL file), and you try to cast it to a RTICdrLongLong variable, like this: double doubleLocalVar = 0; /* Main loop */ for (count=0; (sample_count==0) || (count< ...
gianpiero
Thu, 01/17/2013 - 12:41
5316 reads — 0 comments

What is the minimum heap required to run a simple HelloWorld publisher and subscriber on an INTEGRITY systems?

The minimum heap required to run a simple HelloWorld publisher and subscriber on an INTEGRITY system is about 11.3MB. Problem You run an example HelloWorld application and create_participant() returns NULL. When you increase the logging verbosity, you see messages such as: !create fast buffer pool ...
alex
Thu, 01/17/2013 - 12:40
3982 reads — 0 comments

How do I transition my NDDS 3.x application to RTI Connext 4.x and above?

Note: Applies to NDDS 3.x and RTI Connext 4.x and above First, it is important to point out that NDDS 3.x and RTI Connext 4.x and above are not wire-protocol compatible. Applications built with these 2 products cannot communicate with each other. Second, although the object models of both products ...
yusheng
Thu, 01/17/2013 - 12:40
4480 reads — 0 comments

How do I specify a nested structure as the key for my data type?

This depends on what version of RTI Software you have installed: Version 4.2x and earlier: rtiddsgen only recognizes keys in the outermost structure. Version 4.3x and later: You can specify the key not only in the top-level message but also in nested structures. Let's look at some use cases: 1) You ...
dstringer
Thu, 01/17/2013 - 12:40
8134 reads — 2 comments

What is the max. number of octets I can put into the topic_data for builtin topics?

As described in the online HTML documentation for the DomainParticipantResourceLimits Qos Policy, there is a QoS parameter called topic_data_max_length , which is used to set the maximum length of the topic data to be sent out. topic_data_max_length is a DDS_Long, which is a 32-bit signed long ...
dstockdill
Thu, 01/17/2013 - 12:37
9858 reads — 0 comments

What causes the error "Unexpected tag 'disable_positive_acks_decrease_sample_keep_duration_scaler'"?

Note: This article applies to RTI Connext DDS version 4.4c and higher. The error indicates that the XML parser encountered a tag for a field that doesn't exist in 4.4c and higher, because it was renamed. Two fields in the DataWriter's protocol.rtps_reliable_writer QoS were renamed in 4.4c: Old name ...
memo.salas
Thu, 01/17/2013 - 12:36
5788 reads — 0 comments

How do I tune the SENS/TORNADO 2.0 Network Stack?

SENS/TORNADO 2.0 NETWORK STACK CONFIGURATION/PERFORMANCE ISSUES -------------------------------- 1. INTRODUCTION 1.1 NETWORK STACK VERSIONS 1.2 NET POOLS 1.2.1 CLUSTERS 1.2.2 CLUSTER BLOCKS 1.2.3 MBLOCKS 1.3 RECEIVING: DATA FLOW FROM DRIVER TO APPLICATION LEVEL 1.4 SENDING: DATA FLOW FROM ...
waffletchnlgy
Thu, 01/17/2013 - 12:35
13451 reads — 0 comments

What are the requirements for using the Legacy .NET API?

Note: Applies to the legacy RTI Connext .NET API (4.3e to 6.1). For the new .NET API (6.1 and above), see the Getting Started Guide . For applications to use the RTI Connext .NET API, the following MUST be true for the target machine: The Microsoft .NET Framework Version 2.0 Redistributable Package ...
gianpiero
Thu, 01/17/2013 - 12:32
9234 reads — 0 comments

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