def cmd_plchangesposid(self, conn, version):
        for idx, track in enumerate(self.playlist):
            yield u'cpos: ' + unicode(idx)
            yield u'Id: ' + unicode(track.id)
Wait on the barrier to be cleared
dataset/ETHPy150Open beetbox/beets/beetsplug/bpd/__init__.py/BaseServer.cmd_plchangesposid--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/kazoo-2.0/kazoo/recipe/barrier.py/Barrier.wait