Forbid cloning and serialization

Author: trowski

src/DefaultPostgresConnector.php

@@ -3,6 +3,8 @@
 namespace Amp\Postgres;
 
 use Amp\Cancellation;
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Sql\SqlConfig;
 use Amp\Sql\SqlConnector;
 use Amp\Sql\SqlException;
@@ -12,6 +14,9 @@
  */
 final class DefaultPostgresConnector implements SqlConnector
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     /**
      * @throws SqlException If connecting fails.
      *

src/Internal/AbstractHandle.php

@@ -3,6 +3,8 @@
 namespace Amp\Postgres\Internal;
 
 use Amp\DeferredFuture;
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Pipeline\Queue;
 use Amp\Postgres\ByteA;
 use Amp\Postgres\PostgresConfig;
@@ -14,6 +16,9 @@
  */
 abstract class AbstractHandle implements PostgresHandle
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     protected ?DeferredFuture $pendingOperation = null;
 
     /** @var array<non-empty-string, Queue> */

src/Internal/ArrayParser.php

@@ -2,13 +2,18 @@
 
 namespace Amp\Postgres\Internal;
 
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Postgres\ParseException;
 
 /**
  * @internal
  */
 final class ArrayParser
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     /**
      * @param string $data String representation of PostgresSQL array.
      * @param \Closure(string):mixed $cast Callback to cast parsed values.

src/Internal/PgSqlResultIterator.php

@@ -2,6 +2,8 @@
 
 namespace Amp\Postgres\Internal;
 
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Postgres\ParseException;
 use Amp\Postgres\PostgresResult;
 use Amp\Sql\SqlException;
@@ -12,6 +14,9 @@
  */
 final class PgSqlResultIterator
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     /**
      * @param array<int, PgSqlType> $types
      *

src/Internal/PgSqlResultSet.php

@@ -2,6 +2,8 @@
 
 namespace Amp\Postgres\Internal;
 
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Future;
 use Amp\Postgres\PostgresResult;
 
@@ -12,6 +14,9 @@
  */
 final class PgSqlResultSet implements PostgresResult, \IteratorAggregate
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     private readonly \Iterator $iterator;
 
     private readonly int $rowCount;

src/Internal/PostgresConnectionListener.php

@@ -2,6 +2,8 @@
 
 namespace Amp\Postgres\Internal;
 
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Postgres\PostgresListener;
 use Amp\Postgres\PostgresNotification;
 use function Amp\async;
@@ -12,6 +14,9 @@
  */
 final class PostgresConnectionListener implements PostgresListener, \IteratorAggregate
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     /** @var null|\Closure(non-empty-string):void */
     private ?\Closure $unlisten;
 

src/Internal/PostgresConnectionStatement.php

@@ -3,13 +3,18 @@
 namespace Amp\Postgres\Internal;
 
 use Amp\DeferredFuture;
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Postgres\PostgresStatement;
 use Amp\Sql\Result;
 use Amp\Sql\SqlException;
 
 /** @internal  */
 final class PostgresConnectionStatement implements PostgresStatement
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     private int $lastUsedAt;
 
     private readonly DeferredFuture $onClose;

src/Internal/PostgresHandleConnection.php

@@ -4,6 +4,8 @@
 
 use Amp\Cancellation;
 use Amp\DeferredFuture;
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Postgres\Internal;
 use Amp\Postgres\PostgresConfig;
 use Amp\Postgres\PostgresConnection;
@@ -18,6 +20,9 @@
 /** @internal */
 abstract class PostgresHandleConnection implements PostgresConnection
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     /** @var DeferredFuture|null Used to only allow one transaction at a time. */
     private ?DeferredFuture $busy = null;
 

src/Internal/PostgresPooledListener.php

@@ -2,6 +2,8 @@
 
 namespace Amp\Postgres\Internal;
 
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Postgres\PostgresListener;
 use Amp\Postgres\PostgresNotification;
 use Revolt\EventLoop;
@@ -12,6 +14,9 @@
  */
 final class PostgresPooledListener implements PostgresListener, \IteratorAggregate
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     private readonly PostgresListener $listener;
 
     /** @var null|\Closure():void  */

src/Internal/PqBufferedResultSet.php

@@ -2,6 +2,8 @@
 
 namespace Amp\Postgres\Internal;
 
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Future;
 use Amp\Postgres\PostgresResult;
 use pq;
@@ -13,6 +15,9 @@
  */
 final class PqBufferedResultSet implements PostgresResult, \IteratorAggregate
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     private readonly \Generator $iterator;
 
     private readonly int $rowCount;

src/Internal/PqUnbufferedResultSet.php

@@ -2,6 +2,8 @@
 
 namespace Amp\Postgres\Internal;
 
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Future;
 use Amp\Postgres\PostgresResult;
 use pq;
@@ -14,6 +16,9 @@
  */
 final class PqUnbufferedResultSet implements PostgresResult, \IteratorAggregate
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     private readonly \Generator $generator;
 
     private readonly int $columnCount;

src/Internal/StatementStorage.php

@@ -2,6 +2,8 @@
 
 namespace Amp\Postgres\Internal;
 
+use Amp\ForbidCloning;
+use Amp\ForbidSerialization;
 use Amp\Future;
 
 /**
@@ -11,6 +13,9 @@
  */
 final class StatementStorage
 {
+    use ForbidCloning;
+    use ForbidSerialization;
+
     public int $refCount = 1;
 
     /**