prometheusmetricshost-metricsmachine-metricsnode-metricsprocfsprometheus-exportersystem-informationsystem-metrics
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47 lines
1.3 KiB
47 lines
1.3 KiB
// Copyright 2024 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 !nomeminfo |
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// +build !nomeminfo |
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package collector |
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import ( |
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"log/slog" |
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"github.com/power-devops/perfstat" |
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) |
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type meminfoCollector struct { |
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logger *slog.Logger |
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} |
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// NewMeminfoCollector returns a new Collector exposing memory stats. |
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func NewMeminfoCollector(logger *slog.Logger) (Collector, error) { |
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return &meminfoCollector{ |
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logger: logger, |
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}, nil |
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} |
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func (c *meminfoCollector) getMemInfo() (map[string]float64, error) { |
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stats, err := perfstat.MemoryTotalStat() |
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if err != nil { |
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return nil, err |
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} |
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return map[string]float64{ |
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"total_bytes": float64(stats.RealTotal * 4096), |
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"free_bytes": float64(stats.RealFree * 4096), |
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"available_bytes": float64(stats.RealAvailable * 4096), |
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}, nil |
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}
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