mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-10-05 23:26:38 +08:00
cap 与系统信息
This commit is contained in:
ryan
@@ -0,0 +1,189 @@
|
||||
/*
|
||||
Copyright 2025 linux.do
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package status
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"math"
|
||||
"net/http"
|
||||
"runtime"
|
||||
"time"
|
||||
|
||||
"github.com/gin-gonic/gin"
|
||||
"github.com/linux-do/credit/internal/util"
|
||||
)
|
||||
|
||||
// startTime 记录服务启动时间
|
||||
var startTime = time.Now()
|
||||
|
||||
// SystemStatusResponse 系统状态响应结构体
|
||||
type SystemStatusResponse struct {
|
||||
Uptime string `json:"uptime"`
|
||||
NumGoroutine int `json:"num_goroutine"`
|
||||
Alloc string `json:"alloc"`
|
||||
TotalAlloc string `json:"total_alloc"`
|
||||
Sys string `json:"sys"`
|
||||
Lookups uint64 `json:"lookups"`
|
||||
Mallocs uint64 `json:"mallocs"`
|
||||
Frees uint64 `json:"frees"`
|
||||
HeapAlloc string `json:"heap_alloc"`
|
||||
HeapSys string `json:"heap_sys"`
|
||||
HeapIdle string `json:"heap_idle"`
|
||||
HeapInuse string `json:"heap_inuse"`
|
||||
HeapReleased string `json:"heap_released"`
|
||||
HeapObjects uint64 `json:"heap_objects"`
|
||||
StackInuse string `json:"stack_inuse"`
|
||||
StackSys string `json:"stack_sys"`
|
||||
MSpanInuse string `json:"mspan_inuse"`
|
||||
MSpanSys string `json:"mspan_sys"`
|
||||
MCacheInuse string `json:"mcache_inuse"`
|
||||
MCacheSys string `json:"mcache_sys"`
|
||||
BuckHashSys string `json:"buck_hash_sys"`
|
||||
GCSys string `json:"gc_sys"`
|
||||
OtherSys string `json:"other_sys"`
|
||||
NextGC string `json:"next_gc"`
|
||||
LastGCTime string `json:"last_gc_time"`
|
||||
PauseTotalNs string `json:"pause_total_ns"`
|
||||
LastPause string `json:"last_pause"`
|
||||
NumGC uint32 `json:"num_gc"`
|
||||
}
|
||||
|
||||
// formatBytes 格式化字节大小
|
||||
func formatBytes(bytes uint64) string {
|
||||
const unit = 1024
|
||||
if bytes < unit {
|
||||
return fmt.Sprintf("%d B", bytes)
|
||||
}
|
||||
div, exp := int64(unit), 0
|
||||
for n := bytes / unit; n >= unit; n /= unit {
|
||||
div *= unit
|
||||
exp++
|
||||
}
|
||||
value := float64(bytes) / float64(div)
|
||||
var suffix string
|
||||
switch exp {
|
||||
case 0:
|
||||
suffix = "KiB"
|
||||
case 1:
|
||||
suffix = "MiB"
|
||||
case 2:
|
||||
suffix = "GiB"
|
||||
default:
|
||||
suffix = "TiB"
|
||||
}
|
||||
|
||||
// 格式化规则：
|
||||
// - 如果是整数（如 16, 73, 105, 986, 112）：
|
||||
// - 如果 >= 10，则格式化为 "%.0f" (e.g. "16 KiB")
|
||||
// - 如果 < 10，则格式化为 "%.1f" (e.g. "9.0 KiB")
|
||||
// - 如果不是整数（如 5.8, 9.1, 7.6, 4.8）：格式化为 "%.1f"
|
||||
if value == math.Trunc(value) {
|
||||
if value >= 10 {
|
||||
return fmt.Sprintf("%.0f %s", value, suffix)
|
||||
}
|
||||
return fmt.Sprintf("%.1f %s", value, suffix)
|
||||
}
|
||||
return fmt.Sprintf("%.1f %s", value, suffix)
|
||||
}
|
||||
|
||||
// formatDuration 格式化时间持续时间
|
||||
func formatDuration(d time.Duration) string {
|
||||
days := int(d.Hours()) / 24
|
||||
hours := int(d.Hours()) % 24
|
||||
minutes := int(d.Minutes()) % 60
|
||||
seconds := int(d.Seconds()) % 60
|
||||
|
||||
var res string
|
||||
if days > 0 {
|
||||
res += fmt.Sprintf("%d天", days)
|
||||
}
|
||||
if hours > 0 {
|
||||
res += fmt.Sprintf("%d小时", hours)
|
||||
}
|
||||
if minutes > 0 {
|
||||
res += fmt.Sprintf("%d分钟", minutes)
|
||||
}
|
||||
if seconds > 0 || res == "" {
|
||||
res += fmt.Sprintf("%d秒钟", seconds)
|
||||
}
|
||||
return res
|
||||
}
|
||||
|
||||
// GetSystemStatus 获取系统状态信息
|
||||
// @Summary 获取系统状态信息
|
||||
// @Description 获取后端服务运行状态、Goroutine、内存指标等详细统计数据，需要管理员权限
|
||||
// @Tags admin
|
||||
// @Produce json
|
||||
// @Security SessionCookie
|
||||
// @Success 200 {object} util.ResponseAny{data=status.SystemStatusResponse} "获取成功"
|
||||
// @Failure 401 {object} util.ResponseAny "未登录"
|
||||
// @Failure 403 {object} util.ResponseAny "无管理员权限"
|
||||
// @Router /api/v1/admin/status [get]
|
||||
func GetSystemStatus(c *gin.Context) {
|
||||
var m runtime.MemStats
|
||||
runtime.ReadMemStats(&m)
|
||||
|
||||
uptime := formatDuration(time.Since(startTime))
|
||||
numGoroutine := runtime.NumGoroutine()
|
||||
|
||||
var lastGCTime string
|
||||
if m.LastGC > 0 {
|
||||
lastGCTime = formatDuration(time.Since(time.Unix(0, int64(m.LastGC))))
|
||||
} else {
|
||||
lastGCTime = "无"
|
||||
}
|
||||
|
||||
var lastPause string
|
||||
if m.NumGC > 0 {
|
||||
lastPause = fmt.Sprintf("%.3fs", float64(m.PauseNs[(m.NumGC-1)%256])/1e9)
|
||||
} else {
|
||||
lastPause = "0.000s"
|
||||
}
|
||||
|
||||
res := SystemStatusResponse{
|
||||
Uptime: uptime,
|
||||
NumGoroutine: numGoroutine,
|
||||
Alloc: formatBytes(m.Alloc),
|
||||
TotalAlloc: formatBytes(m.TotalAlloc),
|
||||
Sys: formatBytes(m.Sys),
|
||||
Lookups: m.Lookups,
|
||||
Mallocs: m.Mallocs,
|
||||
Frees: m.Frees,
|
||||
HeapAlloc: formatBytes(m.HeapAlloc),
|
||||
HeapSys: formatBytes(m.HeapSys),
|
||||
HeapIdle: formatBytes(m.HeapIdle),
|
||||
HeapInuse: formatBytes(m.HeapInuse),
|
||||
HeapReleased: formatBytes(m.HeapReleased),
|
||||
HeapObjects: m.HeapObjects,
|
||||
StackInuse: formatBytes(m.StackInuse),
|
||||
StackSys: formatBytes(m.StackSys),
|
||||
MSpanInuse: formatBytes(m.MSpanInuse),
|
||||
MSpanSys: formatBytes(m.MSpanSys),
|
||||
MCacheInuse: formatBytes(m.MCacheInuse),
|
||||
MCacheSys: formatBytes(m.MCacheSys),
|
||||
BuckHashSys: formatBytes(m.BuckHashSys),
|
||||
GCSys: formatBytes(m.GCSys),
|
||||
OtherSys: formatBytes(m.OtherSys),
|
||||
NextGC: formatBytes(m.NextGC),
|
||||
LastGCTime: lastGCTime,
|
||||
PauseTotalNs: fmt.Sprintf("%.1fs", float64(m.PauseTotalNs)/1e9),
|
||||
LastPause: lastPause,
|
||||
NumGC: m.NumGC,
|
||||
}
|
||||
|
||||
c.JSON(http.StatusOK, util.OK(res))
|
||||
}
|
||||
Reference in New Issue
Block a user