feature #19894 [Cache] Add "persistent_id" option to RedisAdapter::createConnection() (nicolas-grekas)

This PR was merged into the 3.2-dev branch.

Discussion
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[Cache] Add "persistent_id" option to RedisAdapter::createConnection()

| Q             | A
| ------------- | ---
| Branch?       | master
| New feature?  | yes
| Tests pass?   | yes
| License       | MIT

Commits
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3ee02a0 [Cache] Add persistent_id option to RedisAdapter::createConnection()

Author: fabpot

src/Symfony/Component/Cache/Adapter/RedisAdapter.php

@@ -25,6 +25,7 @@ class RedisAdapter extends AbstractAdapter
     private static $defaultConnectionOptions = array(
         'class' => null,
         'persistent' => 0,
+        'persistent_id' => null,
         'timeout' => 0,
         'read_timeout' => 0,
         'retry_interval' => 0,
@@ -99,9 +100,9 @@ public static function createConnection($dsn, array $options = array())
         $class = null === $params['class'] ? (extension_loaded('redis') ? \Redis::class : \Predis\Client::class) : $params['class'];
 
         if (is_a($class, \Redis::class, true)) {
-            $connect = empty($params['persistent']) ? 'connect' : 'pconnect';
+            $connect = $params['persistent'] || $params['persistent_id'] ? 'pconnect' : 'connect';
             $redis = new $class();
-            @$redis->{$connect}($params['host'], $params['port'], $params['timeout'], null, $params['retry_interval']);
+            @$redis->{$connect}($params['host'], $params['port'], $params['timeout'], $params['persistent_id'], $params['retry_interval']);
 
             if (@!$redis->isConnected()) {
                 $e = ($e = error_get_last()) && preg_match('/^Redis::p?connect\(\): (.*)/', $e['message'], $e) ? sprintf(' (%s)', $e[1]) : '';

src/Symfony/Component/Cache/Tests/Adapter/PredisAdapterTest.php

@@ -39,6 +39,7 @@ public function testCreateConnection()
             'class' => 'Predis\Client',
             'timeout' => 3,
             'persistent' => 0,
+            'persistent_id' => null,
             'read_timeout' => 0,
             'retry_interval' => 0,
             'database' => '1',