add check for load avg

app/AbstractSensor.php

@@ -10,6 +10,18 @@ namespace App;
 abstract class AbstractSensor implements Sensor
 {
 
+    private $server;
+
+    public function __construct (?Server $server = null)
+    {
+        $this->server = $server;
+    }
+
+    protected function server() : Server
+    {
+        return $this->server;
+    }
+
     public function name() : string
     {
         return (new \ReflectionClass($this))->getShortName();

app/Sensor/LoadAvg.php

@@ -40,10 +40,18 @@ class LoadAvg extends AbstractSensor
 
     public function status(array $records) : int
     {
+        $max = $this->server()->info()->cpuinfo()["threads"];
+        foreach ($records as $record) {
+            $load = $this->parse($record->loadavg);
+            if ($load > $max) {
+                return \App\Status::WARNING;
+            }
+        }
+
         return \App\Status::OK;
     }
 
-    public function parse($string)
+    public function parse($string) : float
     {
         return current(explode(" ", $string));
     }

app/Server.php

@@ -137,7 +137,7 @@ class Server extends Model
 
         $sensors = [];
         foreach (self::$sensors as $sensor) {
-            $sensors[] = new SensorWrapper(new $sensor(), $records);
+            $sensors[] = new SensorWrapper(new $sensor($this), $records);
         }
         return $sensors;
     }