PHP code example of dima-bzz / fork

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

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

    

dima-bzz / fork example snippets

use Spatie\Fork\Fork;

$results = Fork::new()
    ->run(
        fn () => (new Api)->fetchData(userId: 1),
        fn () => (new Api)->fetchData(userId: 2),
        fn () => (new Api)->fetchData(userId: 3),
    );

$results[0]; // fetched data of user 1
$results[1]; // fetched data of user 2
$results[2]; // fetched data of user 3

use Spatie\Fork\Fork;

$results = Fork::new()
    ->run(
        function ()  {
            sleep(1);

            return 'result from task 1';
        },
        function ()  {
            sleep(1);

            return 'result from task 2';
        },
        function ()  {
            sleep(1);

            return 'result from task 3';
        },
    );

// this code will be reached this point after 1 second
$results[0]; // contains 'result from task 1'
$results[1]; // contains 'result from task 2'
$results[2]; // contains 'result from task 3'

use App\Models\User;
use Illuminate\Support\Facades\DB;
use Spatie\Fork\Fork;

 Fork::new()
    ->before(fn () => DB::connection('mysql')->reconnect())
    ->run(
        fn () => User::find(1)->someLongRunningFunction(),
        fn () => User::find(2)->someLongRunningFunction(),
    );

use App\Models\User;
use Illuminate\Support\Facades\DB;
use Spatie\Fork\Fork;

 Fork::new()
    ->before(
        parent: fn() => echo 'this runs in the parent task'
    )
    ->run(
        fn () => User::find(1)->someLongRunningFunction(),
        fn () => User::find(2)->someLongRunningFunction(),
    );

use Spatie\Fork\Fork;

Fork::new()
    ->before(
        child: fn() => echo 'this runs in the child task',
        parent: fn() => echo 'this runs in the parent task',
    )
    ->run(
        fn () => User::find(1)->someLongRunningFunction(),
        fn () => User::find(2)->someLongRunningFunction(),
    );

$results = Fork::new()
    ->run(
        fn () => (new Api)->fetchData(userId: 1),
        fn () => (new Api)->fetchData(userId: 2),
        fn () => (new Api)->fetchData(userId: 3),
    );

$results = Fork::new()
    ->after(
        child: fn (int $i) => echo $i, // 1, 2 and 3
        parent: fn (int $i) => echo $i, // 1, 2 and 3
    )
    ->run(
        fn () => 1,
        fn () => 2,
        fn () => 3,
    );

$result = Fork::new()
    ->run(
        fn () => new DateTime('2021-01-01'),
        fn () => new DateTime('2021-01-02'),
    );

$results = Fork::new()
    ->concurrent(2)
    ->run(
        fn () => 1,
        fn () => 2,
        fn () => 3,
    );