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bond_core: bond | bondcpp | bondpy | smclib

Package LinksDependencies (3)
Used by (1)

Package Summary

Python implementation of bond, a mechanism for checking when another process has terminated.

Contents

  1. Package Summary
  2. Overview
  3. Example usage
  4. Report a Bug

Overview

bondpy is an implementation of bond in Python. To use bondpy, please see the example below as well as the API documentation.

Example usage

Process A: 

   1 import bondpy
   2 
   3 id = generate_unique_id()
   4 # Sends id to B using an action or a service
   5 bond = bondpy.Bond("example_bond_topic", id)
   6 bond.start()
   7 if not bond.wait_until_formed(rospy.Duration(1.0)):
   8     raise Exception('Bond could not be formed')
   9 # ... do things with B ... 
  10 bond.wait_until_broken()
  11 print "B has broken the bond"

Process B: 

   1 import bondpy
   2 
   3 # Receives id from A using a service or an action
   4 bond = bondpy.Bond("example_bond_topic", id)
   5 bond.start()
   6 # ... do things ...
   7 bond.break_bond()

Report a Bug

Use trac to report bugs or request features. [View active tickets]

Wiki: bondpy (last edited 2011-09-01 16:08:45 by KenConley)

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