From 8d738e667e711c42a74c3eadd21704ad976ca493 Mon Sep 17 00:00:00 2001
From: "steven.lewis" <stevenlewis@gowebprint.com>
Date: Mon, 29 Apr 2024 11:35:16 +0100
Subject: [PATCH] Fix for reconnecting multi instances in child process when
 using couchbase version below v4.2.0

---
 .../Extensions/Drivers/Couchbasev4/Driver.php         | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/lib/Phpfastcache/Extensions/Drivers/Couchbasev4/Driver.php b/lib/Phpfastcache/Extensions/Drivers/Couchbasev4/Driver.php
index 657a558..a7096da 100644
--- a/lib/Phpfastcache/Extensions/Drivers/Couchbasev4/Driver.php
+++ b/lib/Phpfastcache/Extensions/Drivers/Couchbasev4/Driver.php
@@ -179,8 +179,9 @@ protected function handleForkedProcess(): void
             }
 
             if (static::$prepareToForkPPID) {
-                if (\version_compare(static::$extVersion, '4.2.0', '<')) {
+                if (\version_compare(static::$extVersion, '4.2.0', '<') && static::$prepareToForkPPID !== $this->currentParentPID) {
                     $this->currentParentPID = static::$prepareToForkPPID;
+                    $this->connect(\posix_getppid());
                 }
 
                 if (\version_compare(static::$extVersion, '4.2.1', '>=')) {
@@ -189,14 +190,8 @@ protected function handleForkedProcess(): void
                     } else {
                         Cluster::notifyFork(ForkEvent::CHILD);
                     }
+                    static::$prepareToForkPPID = 0;
                 }
-
-                static::$prepareToForkPPID = 0;
-            }
-
-            if ($this->currentParentPID) {
-                $this->connect(\posix_getppid());
-                $this->currentParentPID = 0;
             }
         }
     }