add:新增监控模块

2020-09-16 10:06:20 +08:00
parent 5211d29c5e
commit c74c3c23d4
20 changed files with 1827 additions and 104 deletions
--- a/catch/monitor/command/process/RegisterSignal.php
+++ b/catch/monitor/command/process/RegisterSignal.php
@@ -0,0 +1,156 @@
+<?php
+// +----------------------------------------------------------------------
+// | CatchAdmin [Just Like ～ ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2017~{$year} http://catchadmin.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt )
+// +----------------------------------------------------------------------
+// | Author: JaguarJack [ njphper@gmail.com ]
+// +----------------------------------------------------------------------
+
+namespace catchAdmin\monitor\command\process;
+
+use catchAdmin\monitor\model\Crontab;
+use catcher\facade\FileSystem;
+use Cron\CronExpression;
+use EasyWeChat\Kernel\Messages\News;
+use think\cache\driver\Redis;
+
+trait RegisterSignal
+{
+    public function registerSignal()
+    {
+        // 退出信号
+        $this->exit();
+        // 等待子进程退出
+        $this->waitWorkersExit();
+        // 动态扩容
+        $this->workerChecked();
+        // 重启进程
+        $this->reload();
+        // 统计信息
+        $this->showStatus();
+    }
+
+    /**
+     * 进程退出
+     *
+     * @time 2020年07月21日
+     * @return void
+     */
+    protected function exit()
+    {
+        Process::signal(SIGTERM, function ($signal) {
+            foreach ($this->workerIds as $pid => $v) {
+                if (isset($this->workerIds[$pid])) {
+                    unset($this->workerIds[$pid]);
+                }
+                Process::kill($pid, SIGTERM);
+            }
+            Process::kill(self::getMasterPid(), SIGKILL);
+        });
+
+        Process::signal(SIGINT, function ($signal) {
+            foreach ($this->workerIds as $pid => $v) {
+                if (isset($this->workerIds[$pid])) {
+                    unset($this->workerIds[$pid]);
+                }
+                Process::kill($pid, SIGKILL);
+            }
+            Process::kill(self::getMasterPid(), SIGKILL);
+        });
+    }
+
+    /**
+     * 子进程退出
+     *
+     * @time 2020年07月21日
+     * @return void
+     */
+    protected function waitWorkersExit()
+    {
+        Process::signal(SIGCHLD, function ($signal) {
+
+        });
+    }
+
+
+    /**
+     * 进程检测
+     *
+     * @time 2020年07月21日
+     * @return void
+     */
+    protected function workerChecked()
+    {
+        Process::signal(SIGALRM, function ($signal) {
+            $process = new Process(function (Process $process) {
+                $crontabs = Crontab::where('status', Crontab::ENABLE)
+                            ->where('tactics', '<>', Crontab::EXECUTE_FORBIDDEN)
+                            ->select()->toArray();
+                // 任务
+                foreach ($crontabs as $crontab) {
+                    $can = CronExpression::factory(trim($crontab['cron']))
+                                ->getNextRunDate(date('Y-m-d H:i:s'), 0 , true)
+                                ->getTimestamp() == time();
+                    if ($can) {
+                        // 如果任务只执行一次 之后禁用该任务
+                        if ($crontab['tactics'] === Crontab::EXECUTE_ONCE) {
+                            Crontab::where('id', $crontab['id'])->update([
+                                'status' => Crontab::DISABLE,
+                            ]);
+                        }
+
+                        $redis = $this->getRedisHandle();
+
+                        $redis->lpush($this->crontabQueueName, json_encode([
+                            'id' => $crontab['id'],
+                            'task' => $crontab['task'],
+                        ]));
+                    }
+                }
+
+                $process->exit();
+            });
+
+           $process->start();
+
+            Process::alarm($this->interval);
+        });
+    }
+
+    /**
+     * 重启
+     *
+     * @time 2020年07月21日
+     * @return void
+     */
+    protected function reload()
+    {
+        Process::signal(SIGUSR1, function ($signal) {
+            $this->worker_start_at = 0;
+            foreach ($this->workerIds as $pid => $v) {
+                Process::kill($pid, SIGTERM);
+            }
+        }, false);
+    }
+
+    /**
+     * 预留信号
+     *
+     * @time 2020年07月21日
+     * @return void
+     */
+    protected function showStatus()
+    {
+        Process::signal(SIGUSR2, function ($signal) {
+            $this->setWorkerStatus($this->name . ' master');
+            foreach ($this->workerIds as $pid => $v) {
+                Process::kill($pid, SIGUSR2);
+            }
+        });
+    }
+}
+
+