112 lines
3.6 KiB
Go
112 lines
3.6 KiB
Go
package connect
|
||
|
||
import (
|
||
"fmt"
|
||
"os"
|
||
"os/exec"
|
||
"strings"
|
||
"sync"
|
||
"time"
|
||
|
||
"FireLeave_tool/logger"
|
||
)
|
||
|
||
var (
|
||
InferenceProcesses sync.Map // key: process UUID, value: *exec.Cmd
|
||
inferenceLastHeartbeat sync.Map // key: process UUID, value: time.Time
|
||
)
|
||
|
||
// UpdateInferenceHeartbeat records the latest heartbeat time for one inference process.
|
||
func UpdateInferenceHeartbeat(processUUID string) {
|
||
inferenceLastHeartbeat.Store(processUUID, time.Now())
|
||
if strings.Contains(processUUID, "_fire_check") {
|
||
logger.Logger.Printf("推理心跳收到 | 时间: %s | UUID: %s | 类型: fire_check", time.Now().Format("2006/01/02 15:04:05.000"), processUUID)
|
||
} else {
|
||
logger.Logger.Printf("推理心跳收到 | 时间: %s | UUID: %s | 类型: fire_leave", time.Now().Format("2006/01/02 15:04:05.000"), processUUID)
|
||
}
|
||
}
|
||
|
||
// ShouldRestartInference reports whether one inference process should be restarted.
|
||
func ShouldRestartInference(processUUID string) bool {
|
||
val, ok := inferenceLastHeartbeat.Load(processUUID)
|
||
if !ok {
|
||
return true
|
||
}
|
||
last := val.(time.Time)
|
||
return time.Since(last) > 85*time.Second
|
||
}
|
||
|
||
// StopInferenceProcess stops one inference process.
|
||
func StopInferenceProcess(processUUID string) {
|
||
if raw, ok := InferenceProcesses.Load(processUUID); ok {
|
||
if cmd, ok := raw.(*exec.Cmd); ok && cmd.Process != nil {
|
||
logger.Logger.Printf("正在停止推理进程 (ProcessUUID=%s, PID=%d)", processUUID, cmd.Process.Pid)
|
||
_ = cmd.Process.Kill()
|
||
_ = cmd.Wait()
|
||
}
|
||
InferenceProcesses.Delete(processUUID)
|
||
}
|
||
}
|
||
|
||
// StartInferenceProcess keeps the old "restart both" behavior for compatibility.
|
||
func StartInferenceProcess(deviceData *DeviceData) {
|
||
if err := RestartInferenceProcess(deviceData, deviceData.DeviceUUID); err != nil {
|
||
logger.Logger.Printf("fire_leave推理程序重启失败 (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
|
||
}
|
||
if err := RestartInferenceProcess(deviceData, fmt.Sprintf("%s_fire_check", deviceData.DeviceUUID)); err != nil {
|
||
logger.Logger.Printf("fire_check推理程序重启失败 (DeviceUUID=%s): %v", deviceData.DeviceUUID, err)
|
||
}
|
||
}
|
||
|
||
// RestartInferenceProcess restarts only the requested inference process UUID.
|
||
func RestartInferenceProcess(deviceData *DeviceData, processUUID string) error {
|
||
if deviceData == nil {
|
||
return fmt.Errorf("device data is nil")
|
||
}
|
||
|
||
port, err := GlobalPortManager.GetPort(processUUID)
|
||
if err != nil {
|
||
return fmt.Errorf("get port failed: %w", err)
|
||
}
|
||
|
||
modelName := "model"
|
||
detectAreaStr := ProcessDetectAreaForInference(deviceData.FireLeaveDetectArea)
|
||
args := []string{
|
||
"-s", deviceData.CameraRTSP,
|
||
"-m", modelName,
|
||
"-c", processUUID,
|
||
"-p", fmt.Sprintf("%d", port),
|
||
"-w", detectAreaStr,
|
||
"-r", fmt.Sprintf("%d", deviceData.Confidence),
|
||
}
|
||
|
||
if strings.HasSuffix(processUUID, "_fire_check") {
|
||
modelName = "fire_check"
|
||
detectAreaStr = ProcessDetectAreaForInference(deviceData.FireCheckDetectArea)
|
||
confidence := GetFireCheckConfidence(*deviceData)
|
||
args = []string{
|
||
"-s", deviceData.CameraRTSP,
|
||
"-m", modelName,
|
||
"-c", processUUID,
|
||
"-p", fmt.Sprintf("%d", port),
|
||
"-w", detectAreaStr,
|
||
"-r", fmt.Sprintf("%d", confidence),
|
||
}
|
||
}
|
||
|
||
StopInferenceProcess(processUUID)
|
||
cmd := exec.Command("./yolov5", args...)
|
||
cmd.Stdout = os.Stdout
|
||
cmd.Stderr = os.Stderr
|
||
|
||
logger.Logger.Printf("正在重启推理程序 (ProcessUUID=%s, Port=%d): %v", processUUID, port, cmd.Args)
|
||
if err := cmd.Start(); err != nil {
|
||
return err
|
||
}
|
||
|
||
InferenceProcesses.Store(processUUID, cmd)
|
||
UpdateInferenceHeartbeat(processUUID)
|
||
logger.Logger.Printf("推理程序已成功重启，PID=%d (ProcessUUID=%s, Port=%d)", cmd.Process.Pid, processUUID, port)
|
||
return nil
|
||
}
|