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56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
7 years ago
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// Copyright © 2016 Steve Francia <spf@spf13.com>.
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//
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// Use of this source code is governed by an MIT-style
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// license that can be found in the LICENSE file.
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package jwalterweatherman
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import (
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"sync/atomic"
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)
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type logCounter struct {
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counter uint64
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}
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func (c *logCounter) incr() {
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atomic.AddUint64(&c.counter, 1)
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}
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func (c *logCounter) resetCounter() {
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atomic.StoreUint64(&c.counter, 0)
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}
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func (c *logCounter) getCount() uint64 {
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return atomic.LoadUint64(&c.counter)
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}
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func (c *logCounter) Write(p []byte) (n int, err error) {
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c.incr()
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return len(p), nil
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}
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// LogCountForLevel returns the number of log invocations for a given threshold.
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func (n *Notepad) LogCountForLevel(l Threshold) uint64 {
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return n.logCounters[l].getCount()
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}
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// LogCountForLevelsGreaterThanorEqualTo returns the number of log invocations
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// greater than or equal to a given threshold.
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func (n *Notepad) LogCountForLevelsGreaterThanorEqualTo(threshold Threshold) uint64 {
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var cnt uint64
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for i := int(threshold); i < len(n.logCounters); i++ {
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cnt += n.LogCountForLevel(Threshold(i))
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}
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return cnt
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}
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// ResetLogCounters resets the invocation counters for all levels.
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func (n *Notepad) ResetLogCounters() {
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for _, np := range n.logCounters {
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np.resetCounter()
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}
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}
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