PHP code example of toplan / task-balancer

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

toplan / task-balancer example snippets

composer 

//define a task
Balancer::task('task1', function($task){
    //define a driver for current task like this:
    $task->driver('driver_1 100 backup', function ($driver, $data) {
        //do something here
        ...
        //set whether run success/failure at last
        if ($success) {
            $driver->success();
        } else {
            $driver->failure();
        }
        //return some data you need
        return 'some data you need';
    });

    //or like this:
    $task->driver('driver_2', 90, function ($driver, $data) {
        //...same as above..
    })->data(['this is data 2']);

    //or like this:
    $task->driver('driver_3')
    ->weight(0)->backUp()
    ->data(['this is data 3'])
    ->work(function ($driver, $data) {
        //...same as above..
    });
});

//run the task
$result = Balancer::run('task1');

[
    'success' => true,
    'time' => [
        'started_at' => timestamp,
        'finished_at' => timestamp
    ],
    'logs' => [
        '0' => [
            'driver' => 'driver_1',
            'success' => false,
            'time' => [
                'started_at' => timestamp,
                'finished_at' => timestamp
            ],
            'result' => 'some data you need'
        ],
        ...
    ]
]

Balancer::task('taskName', $data, function($task){
    //task's ready work, such as create drivers.
});

$task->driver('driverName 80 backup', function($driver, $data){
    //driver's job content.
});

//example
$task->beforeRun(function($task, $index, $handlers, $prevReturn){
    //what is $prevReturn?
    echo $prevReturn == null; //true
    //what is $index?
    echo $index == 0; //true
    //what is $handlers?
    echo count($handlers); //2
    //do something..
    return 'beforeRun_1';
}, false);

$task->beforeRun(function($task, $index, $handlers, $prevReturn){
    //what is $prevReturn?
    echo $prevReturn == 'beforeRun_1'; //true
    //what is $index?
    echo $index == 1; //true
    //what is $handlers?
    echo count($handlers); //2
    //do other something..
}, false);