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#!/usr/bin/env python

"""

Use the Python DTrace consumer and run a Hello World DTrace script.

Created on Oct 10, 2011

@author: tmetsch

"""

import dtrace

SCRIPT = 'dtrace:::BEGIN {trace("Hello World"); exit(0);}'

def main():

"""

Run DTrace...

"""

consumer = dtrace.DTraceConsumer()

# Even when the runtime is set to run 10sec this will terminate immediately

# because of the exit statement in the D script.

consumer.run(SCRIPT, runtime=10)

if __name__ == '__main__':

main()