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<?php |
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/** |
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* This file is part of the sj-i/php-profiler package. |
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* |
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* (c) sji <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace PhpProfiler\Inspector\Daemon\Dispatcher; |
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use PhpProfiler\Inspector\Daemon\Reader\Context\PhpReaderContext; |
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use PhpProfiler\Inspector\Settings\GetTraceSettings; |
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use PhpProfiler\Inspector\Settings\TargetPhpSettings; |
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use PhpProfiler\Inspector\Settings\TraceLoopSettings; |
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final class DispatchTable |
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{ |
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private WorkerPool $worker_pool; |
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private TargetProcessList $assigned; |
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private TargetPhpSettings $target_php_settings; |
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private TraceLoopSettings $trace_loop_settings; |
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private GetTraceSettings $get_trace_settings; |
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/** @var array<int, PhpReaderContext> */ |
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private array $dispatch_table = []; |
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public function __construct( |
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WorkerPool $worker_pool, |
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TargetPhpSettings $target_php_settings, |
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TraceLoopSettings $trace_loop_settings, |
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GetTraceSettings $get_trace_settings |
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) { |
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$this->worker_pool = $worker_pool; |
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$this->target_php_settings = $target_php_settings; |
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$this->trace_loop_settings = $trace_loop_settings; |
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$this->get_trace_settings = $get_trace_settings; |
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$this->assigned = new TargetProcessList(); |
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} |
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public function updateTargets(TargetProcessList $update): void |
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{ |
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$diff = $this->assigned->getDiff($update); |
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$this->release($diff); |
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$this->assigned = $this->assigned->getDiff($diff); |
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$unassigned_new = $update->getDiff($this->assigned); |
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for ($worker = $this->worker_pool->getFreeWorker(); $worker; $worker = $this->worker_pool->getFreeWorker()) { |
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$picked = $unassigned_new->pickOne(); |
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if (is_null($picked)) { |
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break; |
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} |
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$this->assigned->putOne($picked); |
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$this->dispatch_table[$picked] = $worker; |
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$worker->sendAttach($picked); |
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} |
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} |
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public function release(TargetProcessList $targets): void |
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{ |
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foreach ($targets->getArray() as $pid) { |
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$this->releaseOne($pid); |
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} |
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} |
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public function releaseOne(int $pid): void |
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{ |
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$worker = $this->dispatch_table[$pid]; |
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$this->worker_pool->returnWorkerToPool($worker); |
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unset($this->dispatch_table[$pid]); |
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$this->assigned = $this->assigned->getDiff(new TargetProcessList($pid)); |
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} |
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} |
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sj-i /
php-profiler
