- added "WAIT_TIMEOUT" and "INTERACTIVE_TIMEOUT" as _MySQL_ required vars to requirements.ini (relevant for persistent DB connections)

- improved DB requirements shown on `/setup` page
- improved _Redis_ Client connections. Added "client name" (https://redis.io/commands/client-setname)

app/main/lib/api/AbstractClient.php

@@ -131,6 +131,12 @@ abstract class AbstractClient extends \Prefab {
                         Config::REDIS_OPT_READ_TIMEOUT
                     )
                 ){
+
+                    if(isset($poolConfig['tag'])){
+                        $name = 'pathfinder|php|tag:' . strtolower($poolConfig['tag']) . '|pid:' . getmypid();
+                        $client->client('setname', $name);
+                    }
+
                     if(isset($poolConfig['db'])){
                         $client->select($poolConfig['db']);
                     }
@@ -179,7 +185,8 @@ abstract class AbstractClient extends \Prefab {
      * @return array
      */
     protected function getCachePoolConfig(\Base $f3) : array {
-        $dsn = (string)$f3->get('API_CACHE');
+        $tag = 'API_CACHE';
+        $dsn = (string)$f3->get($tag);
 
         // fallback
         $conf = ['type' => 'array'];
@@ -195,6 +202,10 @@ abstract class AbstractClient extends \Prefab {
         // redis or filesystem -> overwrites $conf
         Config::parseDSN($dsn, $conf);
 
+        // tag name is used as alias name e.g. for debugging
+        // -> e.g. for Redis https://redis.io/commands/client-setname
+        $conf['tag'] = $tag;
+
         return $conf;
     }