measures_injector.py 文件源码

def injector():
    conf = cfg.ConfigOpts()
    conf.register_cli_opts([
        cfg.IntOpt("metrics", default=1, min=1),
        cfg.StrOpt("archive-policy-name", default="low"),
        cfg.StrOpt("creator", default="admin"),
        cfg.IntOpt("batch-of-measures", default=1000),
        cfg.IntOpt("measures-per-batch", default=10),
    ])
    conf = service.prepare_service(conf=conf)
    index = indexer.get_driver(conf)
    instore = incoming.get_driver(conf)

    def todo():
        metric = index.create_metric(
            uuid.uuid4(),
            creator=conf.creator,
            archive_policy_name=conf.archive_policy_name)

        for _ in six.moves.range(conf.batch_of_measures):
            measures = [
                incoming.Measure(
                    utils.dt_in_unix_ns(utils.utcnow()), random.random())
                for __ in six.moves.range(conf.measures_per_batch)]
            instore.add_measures(metric, measures)

    with futures.ThreadPoolExecutor(max_workers=conf.metrics) as executor:
        for m in six.moves.range(conf.metrics):
            executor.submit(todo)