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b3f631e335
PostgreSQL and MySQL both have better locking mechanisms than what was previously implemented, as well
45 lines
No EOL
999 B
PHP
45 lines
No EOL
999 B
PHP
<?php
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declare(strict_types=1);
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namespace JKingWeb\Arsse\Db;
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class Transaction {
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protected $index;
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protected $pending = false;
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protected $drv;
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function __construct(Driver $drv, bool $lock = false) {
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$this->index = $drv->savepointCreate($lock);
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$this->drv = $drv;
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$this->pending = true;
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}
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function __destruct() {
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if($this->pending) {
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try {
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$this->drv->savepointUndo($this->index);
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} catch(\Throwable $e) {
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// do nothing
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}
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}
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}
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function commit(): bool {
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$out = $this->drv->savepointRelease($this->index);
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$this->pending = false;
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return $out;
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}
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function rollback(): bool {
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$out = $this->drv->savepointUndo($this->index);
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$this->pending = false;
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return $out;
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}
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function getIndex(): int {
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return $this->index;
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}
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function isPending(): bool {
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return $this->pending;
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}
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} |