/**
*
* @return ResultCollection
*/
public function getResultCollection()
{
$pool = new WorkerPool();
$pool->setWorkerPoolSize($this->processCollection->count())->create(new ClosureWorker(function (Process $process) {
$result = new Result();
$result->setProcess($process);
try {
if (!class_exists($process->getClass())) {
throw new \Exception(sprintf('Invalid class provided: "%s"', $process->getClass()));
}
$class = $process->getClass();
$class = new $class();
$result->setData($class->process($process->getData()));
$result->setSuccessful(true);
} catch (\Exception $e) {
$result->setErrorMessage($e->getMessage());
}
return $result;
}));
foreach ($this->processCollection as $process) {
$pool->run($process);
}
$pool->waitForAllWorkers();
$resultCollection = new ResultCollection();
foreach ($pool as $result) {
$resultEntity = new Result();
if (!empty($result['data'])) {
$resultEntity = $result['data'];
} elseif (!empty($result['workerException']['message'])) {
$resultEntity->setErrorMessage($result['workerException']['message']);
} elseif (!empty($result['poolException']['message'])) {
$resultEntity->setErrorMessage($result['poolException']['message']);
} else {
$resultEntity->setErrorMessage(self::INTERNAL_ERROR);
}
$resultCollection->add($resultEntity);
}
return $resultCollection;
}
public function testPingWorkers()
{
try {
$wp = new WorkerPool();
$wp->setWorkerPoolSize(50);
$wp->create(new Fixtures\PingWorker());
$failCount = 0;
for ($i = 0; $i < 500; $i++) {
$wp->run($i);
$a = $wp->getFreeAndBusyWorkers();
if ($a['free'] + $a['busy'] != $a['total']) {
$failCount++;
}
}
$wp->waitForAllWorkers();
$this->assertLessThanOrEqual(0, $failCount, 'Sometimes the sum of free and busy workers does not equal to the pool size.');
$this->assertEquals(500, count($wp), 'The result count should be 500.');
$i = 0;
foreach ($wp as $val) {
$i++;
}
$this->assertEquals(500, $i, 'We should have 500 results in the pool.');
$this->assertEquals(0, count($wp), 'The result count should be 0 now.');
} catch (\Exception $e) {
$this->assertTrue(FALSE, 'An unexpected exception was thrown.');
}
try {
$wp->destroy();
} catch (\Exception $e) {
$this->assertTrue(FALSE, 'WorkerPool::Destroy shouldn\\t throw an exception of type ' . get_class($e) . ' with message:' . $e->getMessage() . "\n" . $e->getTraceAsString());
}
}
<?php
/**
* Thisfile requires the jeremeamia/SuperClosure
*/
require_once __DIR__ . '/../autoload.php';
if (file_exists(__DIR__ . '/../../../autoload.php')) {
require_once __DIR__ . '/../../../autoload.php';
} else {
die("Cannot find a classloader for jeremeamia/SuperClosure!\n");
}
use QXS\WorkerPool\WorkerPool, QXS\WorkerPool\SuperClosureWorker, QXS\WorkerPool\SerializableWorkerClosure;
$wp = new WorkerPool();
$wp->setWorkerPoolSize(4)->create(new SuperClosureWorker());
for ($i = 0; $i < 10; $i++) {
$wp->run(new SerializableWorkerClosure(function ($input, $semaphore, $storage) use($i) {
if ($i % 2) {
echo "CHILD " . getmypid() . " CODE using {$i} - received input {$input} ...\n";
} else {
echo "child " . getmypid() . " Code using {$i} - received input {$input} ...\n";
}
return $input / 2;
}, $i * 2));
}
$wp->waitForAllWorkers();
// wait for all workers
foreach ($wp as $val) {
echo "MASTER RECEIVED " . $val['data'] . "\n";
}