30 lines
559 B
Go
30 lines
559 B
Go
// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package main
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import (
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"fmt"
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"sync"
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"time"
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)
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// Printer is a MetricDest that writes to stdout
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type Printer struct {
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mu sync.Mutex
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}
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// NewPrinter creates a Printer
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func NewPrinter() *Printer {
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return &Printer{}
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}
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// Metric implements MetricDest
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func (p *Printer) Metric(application, instance string, key []byte, val float64, ts time.Time) error {
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p.mu.Lock()
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defer p.mu.Unlock()
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_, err := fmt.Println(application, instance, string(key), val, ts.Unix())
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return err
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}
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