worker状态管理

extend/catcher/library/crontab/ManageProcess.php

@@ -37,7 +37,7 @@ class ManageProcess
      *
      * @var array
      */
-    protected $process = [];
+    protected $processes = [];
 
     /**
      * 主进程ID
@@ -187,9 +187,12 @@ class ManageProcess
 
             $process = $this->createStaticProcess();
             // $worker->name("[$i+1]catch-worker");
+
             $process->start();
 
-            $this->process[$process->pid] = $this->processInfo($process);
+            $this->processes[$process->pid] = $process;
+
+            $this->storeStatus($this->processInfo($process));
         }
     }
 

extend/catcher/library/crontab/Process.php

@@ -70,12 +70,13 @@ trait Process
     protected function processInfo($process)
     {
         return [
-            'name' => $process,
             'pid'  => $process->pid,
             'status' => self::WAITING,
             'start_at' => time(),
-            'deal_num' => 0,
+            'running_time' => 0,
-            'error' => 0,
+            'memory' => memory_get_usage(),
+            'deal_tasks' => 0,
+            'errors' => 0,
         ];
     }
 
@@ -89,12 +90,20 @@ trait Process
     {
         $waiting = [false, null];
 
-        foreach ($this->process as $process) {
+        $pid = 0;
+
+        // 获取等待状态的 worker
+        $processes = $this->getProcessesStatus();
+        foreach ($processes as $process) {
             if ($process['status'] == self::WAITING) {
-                $waiting = [true, $process['name']];
+                $pid = $process['pid'];
                 break;
             }
         }
+        // 获取相应的状态
+        if (isset($this->processes[$pid])) {
+            return [true, $this->processes[$pid]];
+        }
 
         return $waiting;
     }
@@ -108,9 +117,18 @@ trait Process
      */
     protected function beforeTask($pid)
     {
-        if (isset($this->process[$pid])) {
+        $processes = $this->getProcessesStatus();
-            $this->process[$pid]['status'] = self::BUSYING;
+
+        foreach ($processes as &$process) {
+            if ($process['pid'] == $pid) {
+                $process['status'] = self::BUSYING;
+                $process['running_time'] = time() - $process['start_at'];
+                $process['memory'] = memory_get_usage();
+                break;
+            }
         }
+
+        $this->writeStatusToFile($processes);
     }
 
     /**
@@ -122,10 +140,18 @@ trait Process
      */
     protected function afterTask($pid)
     {
-        if (isset($this->process[$pid])) {
+        $processes = $this->getProcessesStatus();
-            $this->process[$pid]['status'] = self::WAITING;
+
-            $this->process[$pid]['deal_num'] += 1;
+        foreach ($processes as &$process) {
+            if ($process['pid'] == $pid) {
+                $process['status'] = self::WAITING;
+                $process['running_time'] = time() - $process['start_at'];
+                $process['memory'] = memory_get_usage();
+                break;
+            }
         }
+
+        $this->writeStatusToFile($processes);
     }
 
     /**

extend/catcher/library/crontab/RegisterSignal.php

@@ -62,9 +62,9 @@ trait RegisterSignal
     {
         return function () {
             while ($res = Process::wait(false)) {
-                if (isset($this->process[$res['pid']])) {
+                if (isset($this->processes[$res['pid']])) {
                     $this->unsetWorkerStatus($res['pid']);
-                    unset($this->process[$res['pid']]);
+                    unset($this->processes[$res['pid']]);
                 }
             }
         };
@@ -80,8 +80,8 @@ trait RegisterSignal
     {
         return function () {
             // 发送停止信号给子进程 等待结束后自动退出
-            foreach ($this->process as $process) {
+            foreach ($this->processes as $pid => $process) {
-                Process::kill($process['pid'], SIGTERM);
+                Process::kill($pid, SIGTERM);
             }
             // 退出 master
             Process::kill($this->master_pid, SIGKILL);
@@ -98,8 +98,8 @@ trait RegisterSignal
     {
         return function () {
            // $this->storeStatus();
-            foreach ($this->process as $process) {
+            foreach ($this->processes as $pid => $process) {
-                Process::kill($process['pid'], SIGUSR1);
+                Process::kill($pid, SIGUSR1);
             }
         };
     }
@@ -114,7 +114,7 @@ trait RegisterSignal
     {
         return function () {
             // 使用队列， 会发生主进程往一个不存在的进程发送消息吗？
-            foreach ($this->process as $process) {
+            foreach ($this->processes as $process) {
                 Process::kill((int)$process['pid'], SIGTERM);
             }
         };

extend/catcher/library/crontab/Store.php

@@ -35,11 +35,12 @@ trait Store
      */
     public function storeStatus(array $status)
     {
-        if (file_exists($this->getWorkerStatusPath())) {
+        if (file_exists($this->getProcessStatusPath())) {
 
-            $workersStatus = $this->getWorkersStatus();
+            $workersStatus = $this->getProcessesStatus();
             // ['PID',, 'START_AT', 'STATUS', 'DEAL_TASKS', 'ERRORS', 'running_time', 'memory'];
             $pids = array_column($workersStatus, 'pid');
+
             if (!in_array($status['pid'], $pids)) {
                 $workersStatus = array_merge($workersStatus, $status);
             } else {
@@ -52,7 +53,7 @@ trait Store
             }
             $this->writeStatusToFile($workersStatus);
         } else {
-            file_put_contents($this->getWorkerStatusPath(), \json_encode($status));
+            file_put_contents($this->getProcessStatusPath(), \json_encode([$status]));
         }
     }
 
@@ -62,9 +63,9 @@ trait Store
      * @time 2020年07月08日
      * @return mixed
      */
-    protected function getWorkersStatus()
+    protected function getProcessesStatus()
     {
-        return \json_decode(file_get_contents($this->getWorkerStatusPath()), true);
+        return \json_decode(file_get_contents($this->getProcessStatusPath()), true);
     }
 
     /**
@@ -76,7 +77,7 @@ trait Store
      */
     protected function unsetWorkerStatus($pid)
     {
-        $workers = $this->getWorkersStatus();
+        $workers = $this->getProcessesStatus();
 
         foreach ($workers as $k => $worker) {
             if ($worker['pid'] == $pid) {
@@ -96,7 +97,7 @@ trait Store
      */
     protected function writeStatusToFile($status)
     {
-        $file = new \SplFileObject($this->getWorkerStatusPath(), 'rw+');
+        $file = new \SplFileObject($this->getProcessStatusPath(), 'rw+');
         // 加锁 防止多进程写入混乱
         $file->flock(LOCK_EX);
         $file->fwrite(\json_encode($status));
@@ -114,7 +115,7 @@ trait Store
         // 等待信号输出
         sleep(1);
 
-        return file_exists($this->getWorkerStatusPath()) ? file_get_contents($this->getWorkerStatusPath()) : '';
+        return file_exists($this->getProcessStatusPath()) ? file_get_contents($this->getProcessStatusPath()) : '';
     }
 
     /**
@@ -153,7 +154,7 @@ trait Store
      * @time 2020年07月07日
      * @return string
      */
-    protected function getWorkerStatusPath()
+    protected function getProcessStatusPath()
     {
         $path = runtime_path('schedule' . DIRECTORY_SEPARATOR);
 
@@ -161,6 +162,6 @@ trait Store
             mkdir($path, 0777, true);
         }
 
-        return $path . 'worker-status.php';
+        return $path . 'worker-status.json';
     }
 }