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| Name | Lines | Methods | CRAP | ||||
|---|---|---|---|---|---|---|---|
| __construct | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| lockStatement | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| unlockStatement | 100.00% | 1 / 1 | 100.00% | 1 / 1 | 1 | ||
| [BlueprintAU\Radiant\Database\Locks\SqlLock] withLock | 100.00% | 3 / 3 | 100.00% | 1 / 1 | 1 | ||
| 19 | final class PostgresLock extends SqlLock | |
| 20 | { | |
| 21 | /** | |
| 22 | * @param PostgresConnection $connection | |
| 23 | */ | |
| 24 | public function __construct(PostgresConnection $connection) | |
| 25 | { | |
| 26 | parent::__construct($connection); | |
| 27 | } | |
| 28 | ||
| 29 | /** | |
| 30 | * The lock acquisition statement — blocks until acquired. | |
| 31 | * | |
| 32 | * @return string | |
| 33 | */ | |
| 34 | #[\Override] | |
| 35 | protected function lockStatement(): string | |
| 36 | { | |
| 37 | return 'SELECT pg_advisory_lock(hashtext(?))'; | |
| 38 | } | |
| 39 | ||
| 40 | /** | |
| 41 | * The lock release statement. | |
| 42 | * | |
| 43 | * @return string | |
| 44 | */ | |
| 45 | #[\Override] | |
| 46 | protected function unlockStatement(): string | |
| 47 | { | |
| 48 | return 'SELECT pg_advisory_unlock(hashtext(?))'; | |
| 49 | } | |
| 50 | } |
Inherited from BlueprintAU\Radiant\Database\Locks\SqlLock
| 53 | final public function withLock(callable $callback, string $name): mixed | |
| 54 | { | |
| 55 | // The lock statement runs with the name bound (no interpolation); a | |
| 56 | // failure to acquire must surface as an exception, not a silent | |
| 57 | // no-lock run. | |
| 58 | $this->connection->statement($this->lockStatement(), [$name]); | |
| 59 | try { | |
| 60 | return $callback(); | |
| 61 | } finally { | |
| 62 | $this->connection->statement($this->unlockStatement(), [$name]); | |
| 63 | } | |
| 64 | } |