PublicationMatchedStatus Class Reference
[Data Writers]

StatusKind.PUBLICATION_MATCHED_STATUS. More...

Inherits Status.

List of all members.

Public Attributes

int total_count
 The total cumulative number of times the concerned com.rti.dds.publication.DataWriter discovered a "match" with a com.rti.dds.subscription.DataReader.
int total_count_change
 The incremental changes in total_count since the last time the listener was called or the status was read.
int current_count
 The current number of readers with which the com.rti.dds.publication.DataWriter is matched.
int current_count_peak
 <<eXtension>> The highest value that current_count has reached until now.
int current_count_change
 The change in current_count since the last time the listener was called or the status was read.
final InstanceHandle_t last_subscription_handle
 A handle to the last com.rti.dds.subscription.DataReader that caused the the com.rti.dds.publication.DataWriter's status to change.


Detailed Description

StatusKind.PUBLICATION_MATCHED_STATUS.

A "match" happens when the com.rti.dds.publication.DataWriter finds a com.rti.dds.subscription.DataReader for the same com.rti.dds.topic.Topic and common partition with a requested QoS that is compatible with that offered by the com.rti.dds.publication.DataWriter.

This status is also changed (and the listener, if any, called) when a match is ended. A local com.rti.dds.publication.DataWriter will become "unmatched" from a remote com.rti.dds.subscription.DataReader when that com.rti.dds.subscription.DataReader goes away for any reason.


Member Data Documentation

The total cumulative number of times the concerned com.rti.dds.publication.DataWriter discovered a "match" with a com.rti.dds.subscription.DataReader.

This number increases whenever a new match is discovered. It does not change when an existing match goes away.

The incremental changes in total_count since the last time the listener was called or the status was read.

The current number of readers with which the com.rti.dds.publication.DataWriter is matched.

This number increases when a new match is discovered and decreases when an existing match goes away.

<<eXtension>> The highest value that current_count has reached until now.

The change in current_count since the last time the listener was called or the status was read.

A handle to the last com.rti.dds.subscription.DataReader that caused the the com.rti.dds.publication.DataWriter's status to change.


RTI Connext Java API Version 4.5f Copyright © 17 Mar 2012 Real-Time Innovations, Inc