Pool::__construct
PHP function
Edit on GitHub ✎
(PECL pthreads >= 2.0.0)
Creates a new Pool of Workers
Description
Pool::__construct(int $size, [string $class], [array $ctor])
Construct a new pool of workers. Pools lazily create their threads, which means new threads will only be spawned when they are required to execute tasks.
Parameters
sizeThe maximum number of workers for this pool to create
classThe class for new Workers. If no class is given, then it defaults to the
Workerclass.ctorAn array of arguments to be passed to new workers' constructors
Examples
Creating Pools
php
<?php
class MyWorker extends Worker {
public function __construct(Something $something) {
$this->something = $something;
}
public function run() {
/** ... **/
}
}
$pool = new Pool(8, \MyWorker::class, [new Something()]);
var_dump($pool);
?>The above example will output:
output
object(Pool)#1 (6) {
["size":protected]=>
int(8)
["class":protected]=>
string(8) "MyWorker"
["workers":protected]=>
NULL
["work":protected]=>
NULL
["ctor":protected]=>
array(1) {
[0]=>
object(Something)#2 (0) {
}
}
["last":protected]=>
int(0)
}