热更新支持fswatch驱动

Author: yunwuxin

composer.json

@@ -12,11 +12,12 @@
         "php": "^8.0",
         "ext-json": "*",
         "ext-swoole": "^4.0|^5.0",
+        "topthink/framework": "^6.0|^8.0",
         "nette/php-generator": "^4.0",
         "open-smf/connection-pool": ">=1.0",
         "stechstudio/backoff": "^1.2",
         "symfony/finder": ">=4.3",
-        "topthink/framework": "^6.0|^8.0",
+        "symfony/process": ">=4.2",
         "swoole/ide-helper": "^5.0"
     },
     "require-dev": {

phpstan.neon

@@ -2,11 +2,14 @@ parameters:
 	level: 5
 	paths:
 		- src
+		- tests
 	scanFiles:
 	    - vendor/topthink/framework/src/helper.php
 	scanDirectories:
 		- vendor/swoole/ide-helper/src/swoole_library/src
 	treatPhpDocTypesAsCertain: false
+	universalObjectCratesClasses:
+		- PHPUnit\Framework\TestCase
 	ignoreErrors:
 		-
 			identifier: while.alwaysTrue

src/Watcher.php

@@ -2,28 +2,37 @@
 
 namespace think\swoole;
 
-use think\swoole\contract\WatcherInterface;
-
 /**
- * @mixin WatcherInterface
+ * @mixin \think\swoole\watcher\Driver
  */
 class Watcher extends \think\Manager
 {
-    protected $namespace = '\\think\\swoole\\watcher\\';
+    protected $namespace = '\\think\\swoole\\watcher\\driver\\';
 
     protected function getConfig(string $name, $default = null)
     {
         return $this->app->config->get('swoole.hot_update.' . $name, $default);
     }
 
+    /**
+     * @param $name
+     * @return \think\swoole\watcher\Driver
+     */
+    public function monitor($name = null)
+    {
+        return $this->driver($name);
+    }
+
     protected function resolveParams($name): array
     {
         return [
-            array_filter($this->getConfig('include', []), function ($dir) {
-                return is_dir($dir);
-            }),
-            $this->getConfig('exclude', []),
-            $this->getConfig('name', []),
+            [
+                'directory' => array_filter($this->getConfig('include', []), function ($dir) {
+                    return is_dir($dir);
+                }),
+                'exclude'   => $this->getConfig('exclude', []),
+                'name'      => $this->getConfig('name', []),
+            ],
         ];
     }
 

src/contract/WatcherInterface.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace think\swoole\watcher;
+
+abstract class Driver
+{
+    abstract public function watch(callable $callback);
+
+    abstract public function stop();
+}

src/watcher/Driver.php

@@ -1,20 +1,21 @@
 <?php
 
-namespace think\swoole\watcher;
+namespace think\swoole\watcher\driver;
 
 use InvalidArgumentException;
 use Swoole\Coroutine\System;
 use Swoole\Timer;
 use think\helper\Str;
-use think\swoole\contract\WatcherInterface;
+use think\swoole\watcher\Driver;
 
-class Find implements WatcherInterface
+class Find extends Driver
 {
     protected $name;
     protected $directory;
     protected $exclude;
+    protected $timer = null;
 
-    public function __construct($directory, $exclude, $name)
+    public function __construct($config)
     {
         $ret = System::exec('which find');
         if (empty($ret['output'])) {
@@ -25,9 +26,9 @@ public function __construct($directory, $exclude, $name)
             throw new InvalidArgumentException('find version not support.');
         }
 
-        $this->directory = $directory;
-        $this->exclude   = $exclude;
-        $this->name      = $name;
+        $this->directory = $config['directory'];
+        $this->exclude   = $config['exclude'];
+        $this->name      = $config['name'];
     }
 
     public function watch(callable $callback)
@@ -63,15 +64,23 @@ public function watch(callable $callback)
 
         $command = "find {$dest}{$name}{$notName}{$notPath} -mmin {$minutes} -type f -print";
 
-        Timer::tick($ms, function () use ($callback, $command) {
+        $this->timer = Timer::tick($ms, function () use ($callback, $command) {
             $ret = System::exec($command);
             if ($ret['code'] === 0 && strlen($ret['output'])) {
                 $stdout = trim($ret['output']);
                 if (!empty($stdout)) {
-                    call_user_func($callback);
+                    $files = array_filter(explode("\n", $stdout));
+                    call_user_func($callback, $files);
                 }
             }
         });
     }
 
+    public function stop()
+    {
+        if ($this->timer) {
+            Timer::clear($this->timer);
+        }
+    }
+
 }

src/watcher/Find.php src/watcher/driver/Find.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace think\swoole\watcher\driver;
+
+use InvalidArgumentException;
+use Swoole\Coroutine\System;
+use Symfony\Component\Finder\Glob;
+use Symfony\Component\Process\Process;
+use think\swoole\watcher\Driver;
+use Throwable;
+
+class Fswatch extends Driver
+{
+    protected $directory;
+    protected $matchRegexps = [];
+    /** @var Process */
+    protected $process;
+
+    public function __construct($config)
+    {
+        $ret = System::exec('which fswatch');
+        if (empty($ret['output'])) {
+            throw new InvalidArgumentException('which not exists.');
+        }
+
+        $this->directory = $config['directory'];
+
+        if (!empty($config['name'])) {
+            foreach ($config['name'] as $value) {
+                $this->matchRegexps[] = Glob::toRegex($value);
+            }
+        }
+    }
+
+    public function watch(callable $callback)
+    {
+        $command       = $this->getCommand();
+        $this->process = new Process($command, timeout: 0);
+        try {
+            $this->process->run(function ($type, $data) use ($callback) {
+                $files = array_unique(array_filter(explode("\n", $data)));
+                if (!empty($this->matchRegexps)) {
+                    $files = array_filter($files, function ($file) {
+                        $filename = basename($file);
+                        foreach ($this->matchRegexps as $regex) {
+                            if (preg_match($regex, $filename)) {
+                                return true;
+                            }
+                        }
+                        return false;
+                    });
+                }
+                if (!empty($files)) {
+                    $callback($files);
+                }
+            });
+        } catch (Throwable) {
+
+        }
+    }
+
+    protected function getCommand()
+    {
+        $command = ["fswatch", "--format=%p", '-r', '--event=Created', '--event=Updated', '--event=Removed', '--event=Renamed'];
+
+        return [...$command, ...$this->directory];
+    }
+
+    public function stop()
+    {
+        if ($this->process) {
+            $this->process->stop();
+        }
+    }
+}

src/watcher/driver/Fswatch.php

@@ -1,26 +1,26 @@
 <?php
 
-namespace think\swoole\watcher;
+namespace think\swoole\watcher\driver;
 
 use Swoole\Timer;
 use Symfony\Component\Finder\Finder;
 use Symfony\Component\Finder\SplFileInfo;
-use think\swoole\contract\WatcherInterface;
+use think\swoole\watcher\Driver;
 
-class Scan implements WatcherInterface
+class Scan extends Driver
 {
     protected $finder;
-
     protected $files = [];
+    protected $timer = null;
 
-    public function __construct($directory, $exclude, $name)
+    public function __construct($config)
     {
         $this->finder = new Finder();
         $this->finder
             ->files()
-            ->name($name)
-            ->in($directory)
-            ->exclude($exclude);
+            ->name($config['name'])
+            ->in($config['directory'])
+            ->exclude($config['exclude']);
     }
 
     protected function findFiles()
@@ -37,18 +37,25 @@ public function watch(callable $callback)
     {
         $this->files = $this->findFiles();
 
-        Timer::tick(2000, function () use ($callback) {
+        $this->timer = Timer::tick(2000, function () use ($callback) {
 
             $files = $this->findFiles();
 
             foreach ($files as $path => $time) {
                 if (empty($this->files[$path]) || $this->files[$path] != $time) {
-                    call_user_func($callback);
+                    call_user_func($callback, [$path]);
                     break;
                 }
             }
 
             $this->files = $files;
         });
     }
+
+    public function stop()
+    {
+        if ($this->timer) {
+            Timer::clear($this->timer);
+        }
+    }
 }

src/watcher/Scan.php src/watcher/driver/Scan.php

@@ -1,2 +1,6 @@
 <?php
 define('STUB_DIR', realpath(__DIR__ . '/stub'));
+
+$app = new \think\App(STUB_DIR);
+
+$app->initialize();

tests/Pest.php

@@ -0,0 +1,47 @@
+<?php
+
+use Swoole\Coroutine;
+use Swoole\Timer;
+use think\swoole\Watcher;
+use think\swoole\watcher\Driver;
+use function Swoole\Coroutine\run;
+
+beforeEach(function () {
+    app()->config->set([
+        'hot_update' => [
+            'name'    => ['*.txt'],
+            'include' => [runtime_path()],
+            'exclude' => [],
+        ],
+    ], 'swoole');
+});
+
+it('test fswatch watcher', function ($type) {
+    run(function () use ($type) {
+        $monitor = app(Watcher::class)->monitor($type);
+        expect($monitor)->toBeInstanceOf(Driver::class);
+
+        $changes = [];
+        Coroutine::create(function () use (&$changes, $monitor) {
+            $monitor->watch(function ($data) use (&$changes) {
+                $changes = array_merge($changes, $data);
+            });
+        });
+        Timer::after(500, function () {
+            file_put_contents(runtime_path() . 'some.css', 'test');
+            file_put_contents(runtime_path() . 'test.txt', 'test');
+        });
+
+        sleep(3);
+
+        expect($changes)->toBe([runtime_path() . 'test.txt']);
+        $monitor->stop();
+    });
+})->with([
+    'find',
+    'fswatch',
+    'scan',
+])->after(function () {
+    @unlink(runtime_path() . 'test.css');
+    @unlink(runtime_path() . 'test.txt');
+});