meter.py 文件源码

def collect_snapshot(self):
        try:
            if self.sensor.service_name:
                appname = self.sensor.service_name
            elif "FLASK_APP" in os.environ:
                appname = os.environ["FLASK_APP"]
            elif "DJANGO_SETTINGS_MODULE" in os.environ:
                appname = os.environ["DJANGO_SETTINGS_MODULE"].split('.')[0]
            else:
                appname = os.path.basename(sys.argv[0])

            s = Snapshot(name=appname,
                         version=sys.version,
                         rlimit_core=resource.getrlimit(resource.RLIMIT_CORE),
                         rlimit_cpu=resource.getrlimit(resource.RLIMIT_CPU),
                         rlimit_fsize=resource.getrlimit(
                             resource.RLIMIT_FSIZE),
                         rlimit_data=resource.getrlimit(resource.RLIMIT_DATA),
                         rlimit_stack=resource.getrlimit(
                             resource.RLIMIT_STACK),
                         rlimit_rss=resource.getrlimit(resource.RLIMIT_RSS),
                         rlimit_nproc=resource.getrlimit(
                             resource.RLIMIT_NPROC),
                         rlimit_nofile=resource.getrlimit(
                             resource.RLIMIT_NOFILE),
                         rlimit_memlock=resource.getrlimit(
                             resource.RLIMIT_MEMLOCK),
                         rlimit_as=resource.getrlimit(resource.RLIMIT_AS),
                         versions=self.collect_modules())

            return s
        except Exception as e:
            log.debug("collect_snapshot: ", str(e))

            return None