PHP Arara\Process\Action Callback示例

示例#1

文件： pubsubGetActionTrait.php 项目： mithun12000/yii2-queue

 /**
  * Get Action
  */
 protected function getAction()
 {
     $action = new Callback([$this, 'run']);
     $action->bind(Action::EVENT_START, function (Context $context) {
         Yii::$app->controller->stdout("Started " . json_encode($context->toArray()) . "\n", Console::FG_YELLOW);
     });
     $action->bind(Action::EVENT_ERROR, function (Context $context) {
         Yii::$app->controller->stdout("Error " . json_encode($context->toArray()) . "\n", Console::FG_RED);
     });
     $action->bind(Action::EVENT_SUCCESS, function (Context $context) {
         Yii::$app->controller->stdout("Success " . json_encode($context->toArray()) . "\n", Console::FG_BLUE);
     });
     $action->bind(Action::EVENT_FAILURE, function (Context $context) {
         Yii::$app->controller->stdout("Failed " . json_encode($context->toArray()) . "\n", Console::FG_RED);
     });
     $action->bind(Action::EVENT_FINISH, function (Context $context) {
         Yii::$app->controller->stdout("finish " . json_encode($context->toArray()) . "\n\n\n", Console::FG_GREEN);
     });
     $action->bind(Action::EVENT_TIMEOUT, function (Context $context) {
         Yii::$app->controller->stdout("timeout " . json_encode($context->toArray()) . "\n\n\n", Console::FG_GREEN);
     });
     return $action;
 }

示例#2

文件： child-event-error.php 项目： jamiefifty/Process

<?php

declare (ticks=1);
require_once __DIR__ . '/../vendor/autoload.php';
use Arara\Process\Action\Action;
use Arara\Process\Action\Callback;
use Arara\Process\Child;
use Arara\Process\Context;
use Arara\Process\Control;
$action = new Callback(function () {
    trim(['A PHP error occours']);
});
$action->bind(Action::EVENT_ERROR, function (Context $context) {
    echo json_encode($context->toArray(), JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT) . PHP_EOL;
});
$control = new Control();
$child = new Child($action, $control);
$child->start();
$child->wait();

示例#3

文件： CallbackTest.php 项目： jamiefifty/Process

 public function testShouldNotRunEventHandlerWhenEventIsNotTriggered()
 {
     $control = new Control();
     $context = new Context();
     $counter = 0;
     $handler = function () use(&$counter) {
         $counter++;
     };
     $callback = new Callback(function () {
     });
     $callback->bind(Callback::EVENT_ERROR, $handler);
     $callback->trigger(Callback::EVENT_FAILURE, $control, $context);
     $this->assertEquals(0, $counter);
 }

示例#4

文件： Daemon.php 项目： jamiefifty/Process

 /**
  * {@inheritdoc}
  *
  * @throws InvalidArgumentException When event binding is forbidden.
  */
 public function bind($event, callable $handler)
 {
     if (in_array($event, [self::EVENT_INIT, self::EVENT_FORK, self::EVENT_START])) {
         throw new InvalidArgumentException('You can not bind a callback for this event');
     }
     parent::bind($event, $handler);
 }