Solutions

How many network interfaces can I use with RTI Connext?

DDS_TransportUnicastQosPolicy defines the unicast transport network interfaces that an entity will use to receive messages. Versions of RTI Connext DDS prior to 5.3.0 use a maximum of four network interfaces — the first four reported by the operating system. From RTI Connext DDS 5.3.0 onwards, this ...
waffletchnlgy
Thu, 01/17/2013 - 12:53
5766 reads — 0 comments

What causes a 'PRESPsWriterQueue_add:!timestamp order' error?

The most common cause of the following timestamp order errors is that the system clock of the publishing application has been modified to a time in the past: PRESPsWriterQueue_add:!timestamp order PRESPsWriter_write:!timestamp order RTI Data Distribution Service requires a monotonically increasing ...
memo.salas
Thu, 01/17/2013 - 12:51
3584 reads — 0 comments

What causes a "MIGGenerator_addData:serialize buffer too small" error message?

Note : Applies to RTI Connext 4.x and above. The message MIGGenerator_addData:serialize buffer too small indicates that the transport-buffer size is too small for the data being sent and needs to be increased. When the transport layer is initialized, it allocates enough resources to serialize/ ...
ken
Thu, 01/17/2013 - 12:47
4526 reads — 0 comments

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
6037 reads — 0 comments

What are possible solutions to common shared memory issues?

Note: Applies to RTI Data Distribution Service 4.x and above. First, we need some background to understand how RTI's shared-memory transport works. The RTI Data Distribution Service shared-memory transport uses different standards to access shared mutexes and shared-memory segments, depending on ...
waffletchnlgy
Thu, 01/17/2013 - 12:46
75220 reads — 1 comment

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
4437 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
4721 reads — 0 comments

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