Merge pull request #51 from athos-ribeiro/psr-log-3

Comply with psr/log 3

classes/mutex/RedisMutex.php

@@ -7,7 +7,7 @@
 use malkusch\lock\exception\LockAcquireException;
 use malkusch\lock\exception\LockReleaseException;
 use Psr\Log\LoggerAwareInterface;
-use Psr\Log\LoggerInterface;
+use Psr\Log\LoggerAwareTrait;
 use Psr\Log\NullLogger;
 
 /**
@@ -21,6 +21,8 @@
  */
 abstract class RedisMutex extends SpinlockMutex implements LoggerAwareInterface
 {
+    use LoggerAwareTrait;
+
     /**
      * @var string The random value token for key identification.
      */
@@ -31,11 +33,6 @@ abstract class RedisMutex extends SpinlockMutex implements LoggerAwareInterface
      */
     private $redisAPIs;
 
-    /**
-     * @var LoggerInterface The logger.
-     */
-    private $logger;
-
     /**
      * Sets the Redis APIs.
      *
@@ -53,21 +50,6 @@ public function __construct(array $redisAPIs, string $name, int $timeout = 3)
         $this->logger = new NullLogger();
     }
 
-    /**
-     * Sets a logger instance on the object
-     *
-     * RedLock is a fault tolerant lock algorithm. I.e. it does tolerate
-     * failing redis connections without breaking. If you want to get notified
-     * about such events you'll have to provide a logger. Those events will
-     * be logged as warnings.
-     *
-     * @param LoggerInterface $logger The logger.
-     */
-    public function setLogger(LoggerInterface $logger)
-    {
-        $this->logger = $logger;
-    }
-
     protected function acquire(string $key, int $expire): bool
     {
         // 1. This differs from the specification to avoid an overflow on 32-Bit systems.

composer.json

@@ -43,7 +43,7 @@
     },
     "require": {
         "php": "^7.2 || ^8.0",
-        "psr/log": "^1"
+        "psr/log": "^1|^2|^3"
     },
     "require-dev": {
         "ext-memcached": "*",