#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2019 tribe29 GmbH - License: GNU General Public License v2
# This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
# conditions defined in the file COPYING, which is part of this source code package.

# NOTE: Careful when replacing the *-import below with a more specific import. This can cause
# problems because it might remove variables from the check-context which are necessary for
# resolving legacy discovery results such as [("SUMMARY", "diskstat_default_levels")]. Furthermore,
# it might also remove variables needed for accessing discovery rulesets.
from cmk.base.check_legacy_includes.couchbase import *  # pylint: disable=wildcard-import,unused-wildcard-import


@get_parsed_item_data
def check_couchbase_buckets_cache(_item, params, data):
    miss_rate = data.get("ep_cache_miss_rate")
    if miss_rate is not None:
        yield check_levels(
            miss_rate,
            "cache_misses_rate",
            params.get("cache_misses"),
            human_readable_func=str,
            unit="/s",
            infoname="Cache misses",
        )


check_info["couchbase_buckets_cache"] = {
    "parse_function": parse_couchbase_lines,
    "inventory_function": discover(lambda k, v: "ep_cache_miss_rate" in v),
    "check_function": check_couchbase_buckets_cache,
    "service_description": "Couchbase Bucket %s Cache",
    "group": "couchbase_cache",
    "has_perfdata": True,
}
