54 lines
1.4 KiB
PHP
54 lines
1.4 KiB
PHP
|
<?php
|
||
|
|
if (!extension_loaded("pthreads")) {
|
||
|
|
|
||
|
|
class Worker extends Thread {
|
||
|
|
public function collect(Closure $collector = null) {
|
||
|
|
foreach ($this->gc as $idx => $collectable) {
|
||
|
|
if ($collector) {
|
||
|
|
if ($collector($collectable)) {
|
||
|
|
unset($this->gc[$idx]);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if ($this->collector($collectable)) {
|
||
|
|
unset($this->gc[$idx]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return count($this->gc) + count($this->stack);
|
||
|
|
}
|
||
|
|
public function collector(Collectable $collectable) { return $collectable->isGarbage(); }
|
||
|
|
public function shutdown() { return $this->join(); }
|
||
|
|
public function isShutdown() { return $this->isJoined(); }
|
||
|
|
public function getStacked() { return count($this->stack); }
|
||
|
|
public function unstack() { return array_shift($this->stack); }
|
||
|
|
public function stack(Threaded $collectable) {
|
||
|
|
$this->stack[] = $collectable;
|
||
|
|
if ($this->isStarted()) {
|
||
|
|
$this->runCollectable(count($this->stack)-1, $collectable);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public function run() {
|
||
|
|
foreach ($this->stack as $idx => $collectable) {
|
||
|
|
$this
|
||
|
|
->runCollectable($idx, $collectable);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private function runCollectable($idx, Collectable $collectable) {
|
||
|
|
$collectable->worker = $this;
|
||
|
|
$collectable->state |= THREAD::RUNNING;
|
||
|
|
$collectable->run();
|
||
|
|
$collectable->state &= ~THREAD::RUNNING;
|
||
|
|
$this->gc[] = $collectable;
|
||
|
|
unset($this->stack[$idx]);
|
||
|
|
}
|
||
|
|
|
||
|
|
private $stack = [];
|
||
|
|
private $gc = [];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|