66 lines
1.7 KiB
Go
66 lines
1.7 KiB
Go
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package pprof
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import (
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"expvar"
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_ "expvar"
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"net/http"
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_ "net/http/pprof"
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"sync"
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)
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var _expvars_ints = make(map[string]*expvar.Int)
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var _expvars_floats = make(map[string]*expvar.Float)
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var _expvars_strings = make(map[string]*expvar.String)
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var _expvars_ints_lock = &sync.RWMutex{}
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var _expvars_floats_lock = &sync.RWMutex{}
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var _expvars_strings_lock = &sync.RWMutex{}
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// StartCommonProfileMonitor 启动公共性能分析http服务器
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// 接口1：http://ip:port/debug/vars返回内存监控的json数据
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// 接口2：http://ip:port/debug/pprof/xxx
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func StartCommonProfileMonitor(accessHttpAddr string) {
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go func() {
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http.ListenAndServe(accessHttpAddr, nil)
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}()
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}
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// AddCommonProfileExpVarInt 添加/debug/vars返回的json变量，保证全局名字唯一
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func AddCommonProfileExpVarInt(name string, delta int64) {
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_expvars_ints_lock.Lock()
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defer _expvars_ints_lock.Unlock()
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if data, find := _expvars_ints[name]; find {
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data.Add(delta)
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} else {
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v := expvar.NewInt(name)
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v.Add(delta)
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_expvars_ints[name] = v
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}
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}
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// AddCommonProfileExpVarFloat 添加/debug/vars返回的json变量，保证全局名字唯一
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func AddCommonProfileExpVarFloat(name string, delta float64) {
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_expvars_floats_lock.Lock()
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defer _expvars_floats_lock.Unlock()
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if data, find := _expvars_floats[name]; find {
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data.Add(delta)
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} else {
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v := expvar.NewFloat(name)
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v.Add(delta)
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_expvars_floats[name] = v
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}
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}
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// AddCommonProfileExpVarInt 添加/debug/vars返回的json变量，保证全局名字唯一
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func AddCommonProfileExpVarString(name string, cur string) {
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_expvars_strings_lock.Lock()
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defer _expvars_strings_lock.Unlock()
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if data, find := _expvars_strings[name]; find {
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data.Set(cur)
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} else {
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v := expvar.NewString(name)
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v.Set(cur)
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_expvars_strings[name] = v
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}
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}
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