From a1a3b7fcf7bcf976b4b1848d3ac4e0661dade4dd Mon Sep 17 00:00:00 2001
From: Igor Wulff <igorwulff@gmail.com>
Date: Tue, 30 Apr 2024 13:24:25 +0200
Subject: [PATCH] Added retry mechanic for flushing Redis Cache

---
 src/Step/Deploy/PreDeploy/CleanRedisCache.php | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/Step/Deploy/PreDeploy/CleanRedisCache.php b/src/Step/Deploy/PreDeploy/CleanRedisCache.php
index b2f45e5e9..d538e3eff 100644
--- a/src/Step/Deploy/PreDeploy/CleanRedisCache.php
+++ b/src/Step/Deploy/PreDeploy/CleanRedisCache.php
@@ -87,11 +87,20 @@ public function execute(): void
                 !empty($redisConfig['password']) ? (string)$redisConfig['password'] : null
             );
 
-            try {
-                $client->connect();
-                $client->flushDb();
-            } catch (CredisException $e) {
-                throw new StepException($e->getMessage(), Error::DEPLOY_REDIS_CACHE_CLEAN_FAILED, $e);
+            $maxRetries = 3;
+            for ($attempt = 0; $attempt <= $maxRetries; $attempt++) {
+                try {
+                    $client->connect();
+                    $client->flushDb();
+                    break;
+                } catch (CredisException $e) {
+                    if ($attempt === $maxRetries) {
+                        throw new StepException($e->getMessage(),
+                            Error::DEPLOY_REDIS_CACHE_CLEAN_FAILED, $e);
+                    }
+                    $this->logger->info('Clearing redis cache failed. Retrying in 10 seconds...');
+                    sleep(10);
+                }
             }
         }
     }