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gitea/vendor/github.com/spf13/jwalterweatherman/log_counter.go
Antoine GIRARD 9fe4437bda Use vendored go-swagger (#8087)
* Use vendored go-swagger

* vendor go-swagger

* revert un wanteed change

* remove un-needed GO111MODULE

* Update Makefile

Co-Authored-By: techknowlogick <matti@mdranta.net>
2019-09-04 22:53:54 +03:00

46 lines
958 B
Go
Vendored

// Copyright © 2016 Steve Francia <spf@spf13.com>.
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
package jwalterweatherman
import (
"io"
"sync/atomic"
)
// Counter is an io.Writer that increments a counter on Write.
type Counter struct {
count uint64
}
func (c *Counter) incr() {
atomic.AddUint64(&c.count, 1)
}
// Reset resets the counter.
func (c *Counter) Reset() {
atomic.StoreUint64(&c.count, 0)
}
// Count returns the current count.
func (c *Counter) Count() uint64 {
return atomic.LoadUint64(&c.count)
}
func (c *Counter) Write(p []byte) (n int, err error) {
c.incr()
return len(p), nil
}
// LogCounter creates a LogListener that counts log statements >= the given threshold.
func LogCounter(counter *Counter, t1 Threshold) LogListener {
return func(t2 Threshold) io.Writer {
if t2 < t1 {
// Not interested in this threshold.
return nil
}
return counter
}
}