test refactor process stats

frigate/app.py

@@ -8,6 +8,7 @@ import signal
 import sys
 from typing import Optional
 from types import FrameType
+import psutil
 
 import traceback
 from peewee_migrate import Router
@@ -58,6 +59,7 @@ class FrigateApp:
         self.plus_api = PlusApi()
         self.camera_metrics: dict[str, CameraMetricsTypes] = {}
         self.record_metrics: dict[str, RecordMetricsTypes] = {}
+        self.processes: dict[str, int]
 
     def set_environment_vars(self) -> None:
         for key, value in self.config.environment_vars.items():
@@ -171,6 +173,12 @@ class FrigateApp:
 
         migrate_db.close()
 
+    def init_go2rtc(self) -> None:
+        for proc in psutil.process_iter(['pid', 'name']):
+            if proc.info['name'] == 'go2rtc':
+                self.processes["go2rtc"] = proc.info['pid']
+
+
     def init_recording_manager(self) -> None:
         recording_process = mp.Process(
             target=manage_recordings,
@@ -179,6 +187,7 @@ class FrigateApp:
         )
         recording_process.daemon = True
         self.recording_process = recording_process
+        self.processes["recording"] = recording_process.pid
         recording_process.start()
         logger.info(f"Recording process started: {recording_process.pid}")
 
@@ -191,7 +200,7 @@ class FrigateApp:
 
     def init_stats(self) -> None:
         self.stats_tracking = stats_init(
-            self.config, self.camera_metrics, self.detectors
+            self.config, self.camera_metrics, self.detectors, self.processes
         )
 
     def init_web_server(self) -> None:
@@ -412,6 +421,7 @@ class FrigateApp:
             self.init_database()
             self.init_onvif()
             self.init_recording_manager()
+            self.init_go2rtc()
             self.bind_database()
             self.init_dispatcher()
         except Exception as e:

frigate/stats.py

@@ -46,6 +46,7 @@ def stats_init(
     config: FrigateConfig,
     camera_metrics: dict[str, CameraMetricsTypes],
     detectors: dict[str, ObjectDetectProcess],
+    processes: dict[str, int],
 ) -> StatsTrackingTypes:
     stats_tracking: StatsTrackingTypes = {
         "camera_metrics": camera_metrics,
@@ -53,6 +54,7 @@ def stats_init(
         "started": int(time.time()),
         "latest_frigate_version": get_latest_version(config),
         "last_updated": int(time.time()),
+        "processes": processes,
     }
     return stats_tracking
 
@@ -260,6 +262,12 @@ def stats_snapshot(
             "mount_type": get_fs_type(path),
         }
 
+    stats["processes"] = {}
+    for name, pid in stats_tracking["processes"].items():
+        stats["processes"][name] = {
+            "pid": pid,
+        }
+
     return stats
 
 

frigate/util.py

@@ -817,13 +817,7 @@ def get_cpu_stats() -> dict[str, dict]:
                 else:
                     mem_pct = round((mem_res / total_mem) * 100, 1)
 
-                idx = pid
+                usages[pid] = {
-                if stats[1] == "(go2rtc)":
-                    idx = "go2rtc"
-                if stats[1].startswith("(frigate.r"):
-                    idx = "recording"
-
-                usages[idx] = {
                     "cpu": str(round(cpu_usage, 2)),
                     "mem": f"{mem_pct}",
                 }

web/src/routes/System.jsx

@@ -29,12 +29,14 @@ export default function System() {
     detectors,
     service = {},
     detection_fps: _,
+    processes,
     ...cameras
   } = stats || initialStats || emptyObject;
 
   const detectorNames = Object.keys(detectors || emptyObject);
   const gpuNames = Object.keys(gpu_usages || emptyObject);
   const cameraNames = Object.keys(cameras || emptyObject);
+  const processesNames = Object.keys(processes || emptyObject);
 
   const onHandleFfprobe = async (camera, e) => {
     if (e) {
@@ -347,7 +349,7 @@ export default function System() {
 
           <Heading size="lg">Other Processes</Heading>
           <div data-testid="cameras" className="grid grid-cols-1 3xl:grid-cols-3 md:grid-cols-2 gap-4">
-            {['go2rtc', 'recording'].map((process) => (
+            {processesNames.map((process) => (
               <div key={process} className="dark:bg-gray-800 shadow-md hover:shadow-lg rounded-lg transition-shadow">
                 <div className="capitalize text-lg flex justify-between p-4">
                   <div className="text-lg flex justify-between">{process}</div>
@@ -362,8 +364,8 @@ export default function System() {
                     </Thead>
                     <Tbody>
                       <Tr key="ffmpeg" index="0">
-                        <Td>{cpu_usages[process]?.['cpu'] || '- '}%</Td>
+                        <Td>{cpu_usages[processes[process]['pid']]?.['cpu'] || '- '}%</Td>
-                        <Td>{cpu_usages[process]?.['mem'] || '- '}%</Td>
+                        <Td>{cpu_usages[processes[process]['pid']]?.['mem'] || '- '}%</Td>
                       </Tr>
                     </Tbody>
                   </Table>