tracetools_analysis/trace.py

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#!/usr/bin/env python3
# Entrypoint/script to setup and start an LTTng tracing session
# TODO
import sys
import time
from tracetools_analysis.tracing.lttng import *
def main(argv=sys.argv):
if len(argv) != 3:
print("usage: session-name /path")
exit(1)
session_name = argv[1]
path = argv[2]
# TODO fix kernel tracing
lttng_setup(session_name, path, kernel_events=None)
lttng_start(session_name)
print('tracing session started')
# TODO integrate this with launch + ROS shutdown
time.sleep(5)
print('stopping & destroying tracing session')
lttng_stop(session_name)
lttng_destroy(session_name)