fixed minor code issues (jooby-project#1166)

feffi · jknack · commit dcc13024d9e2 · 2018-06-25T12:44:21.000-03:00
(cherry picked from commit 18653cc)
diff --git a/modules/jooby-spymemcached/src/main/java/org/jooby/internal/memcached/MemcachedClientProvider.java b/modules/jooby-spymemcached/src/main/java/org/jooby/internal/memcached/MemcachedClientProvider.java
@@ -217,11 +217,11 @@ public class MemcachedClientProvider implements Provider<MemcachedClient> {
 
   private ConnectionFactoryBuilder builder;
 
-  private List<InetSocketAddress> servers;
+  private final List<InetSocketAddress> servers;
 
   private MemcachedClient client;
 
-  private long shutdownTimeout;
+  private final long shutdownTimeout;
 
   public MemcachedClientProvider(final ConnectionFactoryBuilder builder,
       final List<InetSocketAddress> servers, final long shutdownTimeout) {
diff --git a/modules/jooby-spymemcached/src/main/java/org/jooby/memcached/SpySessionStore.java b/modules/jooby-spymemcached/src/main/java/org/jooby/memcached/SpySessionStore.java
@@ -280,11 +280,11 @@
  */
 public class SpySessionStore implements Session.Store {
 
-  private MemcachedClient memcached;
+  private final MemcachedClient memcached;
 
-  private String prefix;
+  private final String prefix;
 
-  private int timeout;
+  private final int timeout;
 
   public SpySessionStore(final MemcachedClient memcached,
       final String prefix, final int timeoutInSeconds) {
