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DurableFuture.php
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62 lines (54 loc) · 2 KB
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<?php
/*
* Copyright ©2023 Robert Landers
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the “Software”), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
* OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
namespace Bottledcode\DurablePhp;
use Amp\DeferredFuture;
use Bottledcode\DurablePhp\State\Serializer;
use LogicException;
/**
* @template T
*/
class DurableFuture
{
/**
* @param DeferredFuture<T> $future
* @param class-string<T>|null $resultType
*/
public function __construct(public readonly DeferredFuture $future, public readonly ?string $resultType = null) {}
/**
* @return T
*/
public function getResult(): mixed
{
if ($this->future->isComplete()) {
if ($this->resultType === null) {
return $this->future->getFuture()->await();
}
return Serializer::deserialize($this->future->getFuture()->await(), $this->resultType);
}
throw new LogicException('Future is not complete');
}
public function hasResult(): bool
{
return $this->future->isComplete();
}
}