def wrap_threading_run(run_func):
    """Wrap the run function from thread. Get the tracer informations from the
    threading object and set it as current tracer.
    """

    def call(self):
        execution_context.set_opencensus_full_context(
            *self._opencensus_context
        )
        return run_func(self)

    return call
Wrap the run function from thread. Get the tracer informations from the
    threading object and set it as current tracer.