RedissonLock channel group changed

src/main/java/org/redisson/RedissonLock.java

@@ -105,7 +105,6 @@ public class RedissonLock extends RedissonObject implements RLock {
     private final ConnectionManager connectionManager;
 
     private final UUID id;
-    private final String groupName = "redisson__lock__";
 
     private static final Integer unlockMessage = 0;
 
@@ -165,11 +164,11 @@ public class RedissonLock extends RedissonObject implements RLock {
     }
 
     private String getKeyName() {
-        return groupName + getName();
+        return "redisson__lock__" + getName();
     }
 
     private String getChannelName() {
-        return groupName + getName();
+        return "redisson__lock__channel__" + getName();
     }
 
     @Override

src/test/java/org/redisson/RedissonLockTest.java

@@ -12,7 +12,7 @@ import org.redisson.core.RLock;
 
 public class RedissonLockTest extends BaseConcurrentTest {
 
-    Redisson redisson = Redisson.create();
+    Redisson redisson;
 
     @Before
     public void before() {