mirror of
https://github.com/superseriousbusiness/gotosocial.git
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0884f89431
* start pulling out + replacing urfave and config * replace many many instances of config * move more stuff => viper * properly remove urfave * move some flags to root command * add testrig commands to root * alias config file keys * start adding cli parsing tests * reorder viper init * remove config path alias * fmt * change config file keys to non-nested * we're more or less in business now * tidy up the common func * go fmt * get tests passing again * add note about the cliparsing tests * reorganize * update docs with changes * structure cmd dir better * rename + move some files around * fix dangling comma
47 lines
958 B
Go
47 lines
958 B
Go
// 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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"io"
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"sync/atomic"
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)
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// Counter is an io.Writer that increments a counter on Write.
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type Counter struct {
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count uint64
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}
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func (c *Counter) incr() {
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atomic.AddUint64(&c.count, 1)
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}
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// Reset resets the counter.
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func (c *Counter) Reset() {
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atomic.StoreUint64(&c.count, 0)
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}
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// Count returns the current count.
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func (c *Counter) Count() uint64 {
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return atomic.LoadUint64(&c.count)
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}
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func (c *Counter) 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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// LogCounter creates a LogListener that counts log statements >= the given threshold.
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func LogCounter(counter *Counter, t1 Threshold) LogListener {
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return func(t2 Threshold) io.Writer {
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if t2 < t1 {
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// Not interested in this threshold.
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return nil
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}
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return counter
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}
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}
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