57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
|
// 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 (
|
||
|
|
"sync/atomic"
|
||
|
|
)
|
||
|
|
|
||
|
|
type logCounter struct {
|
||
|
|
counter uint64
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *logCounter) incr() {
|
||
|
|
atomic.AddUint64(&c.counter, 1)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *logCounter) resetCounter() {
|
||
|
|
atomic.StoreUint64(&c.counter, 0)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *logCounter) getCount() uint64 {
|
||
|
|
return atomic.LoadUint64(&c.counter)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *logCounter) Write(p []byte) (n int, err error) {
|
||
|
|
c.incr()
|
||
|
|
|
||
|
|
return len(p), nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// LogCountForLevel returns the number of log invocations for a given threshold.
|
||
|
|
func (n *Notepad) LogCountForLevel(l Threshold) uint64 {
|
||
|
|
return n.logCounters[l].getCount()
|
||
|
|
}
|
||
|
|
|
||
|
|
// LogCountForLevelsGreaterThanorEqualTo returns the number of log invocations
|
||
|
|
// greater than or equal to a given threshold.
|
||
|
|
func (n *Notepad) LogCountForLevelsGreaterThanorEqualTo(threshold Threshold) uint64 {
|
||
|
|
var cnt uint64
|
||
|
|
|
||
|
|
for i := int(threshold); i < len(n.logCounters); i++ {
|
||
|
|
cnt += n.LogCountForLevel(Threshold(i))
|
||
|
|
}
|
||
|
|
|
||
|
|
return cnt
|
||
|
|
}
|
||
|
|
|
||
|
|
// ResetLogCounters resets the invocation counters for all levels.
|
||
|
|
func (n *Notepad) ResetLogCounters() {
|
||
|
|
for _, np := range n.logCounters {
|
||
|
|
np.resetCounter()
|
||
|
|
}
|
||
|
|
}
|