match_analyze_pub.py

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#!/usr/bin/env python
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##\author Kevin Watts

##\brief Publishes messages for aggregator testing of expected items.

PKG = 'test_diagnostic_aggregator'

import rospy
from time import sleep

from diagnostic_msgs.msg import DiagnosticArray, DiagnosticStatus

if __name__ == '__main__':
    rospy.init_node('diag_pub')
    pub = rospy.Publisher('/diagnostics', DiagnosticArray, queue_size=10)
        
    while not rospy.is_shutdown():
        array = DiagnosticArray()
        array.header.stamp = rospy.get_rostime()
        array.status = [
            # Match no analyze analyzer
            DiagnosticStatus(0, 'Match Item', 'OK', '', []),

            # Generic for something else
            DiagnosticStatus(1, 'Something', 'OK', '', []),
            DiagnosticStatus(2, 'Something Else', 'OK', '', []),
            
            # OtherAnalyzer for Other
            DiagnosticStatus(2, 'other1', 'OK', '', []),
            DiagnosticStatus(1, 'other2', 'OK', '', []),
            DiagnosticStatus(0, 'other3', 'OK', '', [])]
        
        pub.publish(array)
        sleep(1)