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<?php
/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
namespace AWS\CRT\IO;
use AWS\CRT\NativeResource as NativeResource;
use AWS\CRT\Options as Options;
/**
* Represents 1 or more event loops (1 per thread) for doing I/O and background tasks.
* Typically, every application has one EventLoopGroup.
*
* @param array options:
* - int num_threads - Number of worker threads in the EventLoopGroup. Defaults to 0/1 per logical core.
*/
final class EventLoopGroup extends NativeResource {
static function defaults() {
return [
'max_threads' => 0,
];
}
function __construct(array $options = []) {
parent::__construct();
$options = new Options($options, self::defaults());
$elg_options = self::$crt->event_loop_group_options_new();
self::$crt->event_loop_group_options_set_max_threads($elg_options, $options->getInt('max_threads'));
$this->acquire(self::$crt->event_loop_group_new($elg_options));
self::$crt->event_loop_group_options_release($elg_options);
}
function __destruct() {
self::$crt->event_loop_group_release($this->release());
parent::__destruct();
}
}
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