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80 lines
2.1 KiB
80 lines
2.1 KiB
/* |
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* Spreed WebRTC. |
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* Copyright (C) 2013-2015 struktur AG |
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* |
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* This file is part of Spreed WebRTC. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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package main |
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import ( |
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"net/http" |
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"runtime" |
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"time" |
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) |
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type Stat struct { |
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details bool |
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Runtime *RuntimeStat `json:"runtime"` |
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Hub *HubStat `json:"hub"` |
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} |
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func NewStat(details bool, statsGenerator StatsGenerator) *Stat { |
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stat := &Stat{ |
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details: details, |
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Runtime: &RuntimeStat{}, |
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Hub: statsGenerator.Stat(details), |
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} |
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stat.Runtime.Read() |
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return stat |
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} |
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type RuntimeStat struct { |
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Goroutines uint64 `json:"goroutines"` |
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Alloc uint64 `json:"alloc"` |
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Mallocs uint64 `json:"mallocs"` |
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Frees uint64 `json:"frees"` |
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Pauses uint64 `json:"pauses"` |
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Heap uint64 `json:"heap"` |
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Stack uint64 `json:"stack"` |
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} |
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func (stat *RuntimeStat) Read() { |
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memStats := &runtime.MemStats{} |
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runtime.ReadMemStats(memStats) |
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stat.Goroutines = uint64(runtime.NumGoroutine()) |
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stat.Alloc = uint64(memStats.Alloc) |
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stat.Mallocs = uint64(memStats.Mallocs) |
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stat.Frees = uint64(memStats.Frees) |
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stat.Pauses = uint64(memStats.PauseTotalNs) / uint64(time.Millisecond) |
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stat.Heap = uint64(memStats.HeapAlloc) |
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stat.Stack = uint64(memStats.StackInuse) |
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} |
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type Stats struct { |
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StatsGenerator |
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} |
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func (stats *Stats) Get(request *http.Request) (int, interface{}, http.Header) { |
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details := request.Form.Get("details") == "1" |
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return 200, NewStat(details, stats), http.Header{"Content-Type": {"application/json; charset=utf-8"}, "Access-Control-Allow-Origin": {"*"}} |
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}
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