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e0c4a47a02
In order to reduce cardinality of the interrupts collector add filtering options * Add include/exclude regexp filter flags. * Add boolean flag to include zero values, enabled by default. Signed-off-by: Ben Kochie <superq@gmail.com>
56 lines
2.0 KiB
Go
56 lines
2.0 KiB
Go
// Copyright 2015 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build (linux || openbsd) && !nointerrupts
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// +build linux openbsd
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// +build !nointerrupts
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package collector
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import (
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"github.com/alecthomas/kingpin/v2"
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"github.com/go-kit/log"
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"github.com/prometheus/client_golang/prometheus"
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)
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type interruptsCollector struct {
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desc typedDesc
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logger log.Logger
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nameFilter deviceFilter
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includeZeros bool
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}
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func init() {
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registerCollector("interrupts", defaultDisabled, NewInterruptsCollector)
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}
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var (
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interruptsInclude = kingpin.Flag("collector.interrupts.name-include", "Regexp of interrupts name to include (mutually exclusive to --collector.interrupts.name-exclude).").String()
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interruptsExclude = kingpin.Flag("collector.interrupts.name-exclude", "Regexp of interrupts name to exclude (mutually exclusive to --collector.interrupts.name-include).").String()
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interruptsIncludeZeros = kingpin.Flag("collector.interrupts.include-zeros", "Include interrupts that have a zero value").Default("true").Bool()
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)
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// NewInterruptsCollector returns a new Collector exposing interrupts stats.
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func NewInterruptsCollector(logger log.Logger) (Collector, error) {
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return &interruptsCollector{
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desc: typedDesc{prometheus.NewDesc(
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namespace+"_interrupts_total",
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"Interrupt details.",
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interruptLabelNames, nil,
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), prometheus.CounterValue},
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logger: logger,
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nameFilter: newDeviceFilter(*interruptsExclude, *interruptsInclude),
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includeZeros: *interruptsIncludeZeros,
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}, nil
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}
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