Revert session handling changes

config/packages/framework.yaml

@@ -5,7 +5,7 @@ framework:
 
     # Note that the session will be started ONLY if you read or write from it.
     session:
-        handler_id: App\Session\GracefulSessionHandler
+        handler_id: Symfony\Component\HttpFoundation\Session\Storage\Handler\RedisSessionHandler
         cookie_secure: auto
         cookie_samesite: lax
         cookie_lifetime: 2678400 # integer, lifetime in seconds, 0 means 'valid for the length of the browser session'

config/services.yaml

@@ -60,15 +60,6 @@ services:
             - auth:
                 - '%env(REDIS_PASSWORD)%'
     
-    # Native file session handler for fallback
-    Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeFileSessionHandler: ~
-
-    # Graceful session handler that falls back to files on Redis outage
-    App\Session\GracefulSessionHandler:
-        arguments:
-            - '@Symfony\Component\HttpFoundation\Session\Storage\Handler\RedisSessionHandler'
-            - '@Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeFileSessionHandler'
-            - '@logger'
 
     App\Provider\ArticleProvider:
         tags:

src/Session/GracefulSessionHandler.php

@@ -1,119 +0,0 @@
-<?php
-
-namespace App\Session;
-
-use Psr\Log\LoggerInterface;
-use Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler;
-use Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeFileSessionHandler;
-use Symfony\Component\HttpFoundation\Session\Storage\Handler\RedisSessionHandler;
-
-/**
- * A session handler that tries Redis first, but gracefully falls back to files
- * if Redis is unavailable at runtime.
- */
-class GracefulSessionHandler extends AbstractSessionHandler
-{
-    private RedisSessionHandler $redisHandler;
-    private NativeFileSessionHandler $fileHandler;
-    private LoggerInterface $logger;
-
-    private bool $useRedis = true;
-    private bool $handlerOpened = false;
-
-    public function __construct(RedisSessionHandler $redisHandler, NativeFileSessionHandler $fileHandler, LoggerInterface $logger)
-    {
-        $this->redisHandler = $redisHandler;
-        $this->fileHandler = $fileHandler;
-        $this->logger = $logger;
-    }
-
-    protected function doRead(string $sessionId): string
-    {
-        if ($this->useRedis) {
-            try {
-                $this->handlerOpened = true;
-                return $this->redisHandler->read($sessionId);
-            } catch (\Throwable $e) {
-                $this->useRedis = false;
-                $this->logger->warning('Redis session read failed; falling back to files', ['e' => $e->getMessage()]);
-            }
-        }
-        $this->handlerOpened = true;
-        return $this->fileHandler->read($sessionId);
-    }
-
-    public function updateTimestamp(string $sessionId, string $data): bool
-    {
-        if ($this->useRedis) {
-            try {
-                return $this->redisHandler->updateTimestamp($sessionId, $data);
-            } catch (\Throwable $e) {
-                $this->useRedis = false;
-                $this->logger->warning('Redis session touch failed; falling back to files', ['e' => $e->getMessage()]);
-            }
-        }
-        // NativeFileSessionHandler doesn't support updateTimestamp, just return true
-        return true;
-    }
-
-    protected function doWrite(string $sessionId, string $data): bool
-    {
-        if ($this->useRedis) {
-            try {
-                return $this->redisHandler->write($sessionId, $data);
-            } catch (\Throwable $e) {
-                $this->useRedis = false;
-                $this->logger->warning('Redis session write failed; falling back to files', ['e' => $e->getMessage()]);
-            }
-        }
-        return $this->fileHandler->write($sessionId, $data);
-    }
-
-    protected function doDestroy(string $sessionId): bool
-    {
-        if ($this->useRedis) {
-            try {
-                return $this->redisHandler->destroy($sessionId);
-            } catch (\Throwable $e) {
-                $this->useRedis = false;
-                $this->logger->warning('Redis session destroy failed; falling back to files', ['e' => $e->getMessage()]);
-            }
-        }
-        return $this->fileHandler->destroy($sessionId);
-    }
-
-    public function close(): bool
-    {
-        if (!$this->handlerOpened) {
-            return true;
-        }
-
-        try {
-            if ($this->useRedis) {
-                return $this->redisHandler->close();
-            } else {
-                return $this->fileHandler->close();
-            }
-        } catch (\Throwable $e) {
-            $this->logger->warning('Session close error', ['e' => $e->getMessage()]);
-            return false;
-        } finally {
-            $this->handlerOpened = false;
-        }
-    }
-
-    public function gc(int $max_lifetime): int|false
-    {
-        if ($this->useRedis) {
-            try {
-                return $this->redisHandler->gc($max_lifetime);
-            } catch (\Throwable $e) {
-                $this->useRedis = false;
-                $this->logger->warning('Redis session gc failed; falling back to files', ['e' => $e->getMessage()]);
-            }
-        }
-        return $this->fileHandler->gc($max_lifetime);
-    }
-}
-
-