A PHP library for asynchronous, promise-based queues with execution concurrency limit.
$q = new Queue();
$d1 = new Deferred();
$q->execute(function (int $jobId) use ($d1) {
echo 'Run first' . PHP_EOL;
return $d1->promise();
})->then(function ($value) {
echo 'Resolve first: ' . $value . PHP_EOL;
});
$d2 = new Deferred();
$q->execute(function (int $jobId) use ($d2) {
echo 'Run second' . PHP_EOL;
return $d2->promise();
})->then(function ($value) {
echo 'Resolve second: ' . $value . PHP_EOL;
});
$d3 = new Deferred();
$q->execute(function (int $jobId) use ($d3) {
echo 'Run third' . PHP_EOL;
return $d3->promise();
})->then(function ($value) {
echo 'Resolve third: ' . $value . PHP_EOL;
});
$d1->resolve('value1');
$d2->resolve('value2');
$d3->resolve('value3');
Run first
Resolve first: value1
Run second
Resolve second: value2
Run third
Resolve third: value3
$d1->resolve('value1');
$d3->resolve('value3');
$d2->resolve('value2');
$q->execute(function (int $jobId) use ($d2) {
echo 'Runing job' . $jobId . PHP_EOL;
return 1000;
})->then(function ($value) {
echo 'Resolve job value: ' . $value . PHP_EOL;
});
Runing job 1
Resolve job value: 1000