BooleanNullSafeReplayConvertor introduced for some operations.

redisson/src/main/java/org/redisson/client/protocol/RedisCommands.java

@@ -28,6 +28,7 @@ import org.redisson.client.protocol.convertor.BitsSizeReplayConvertor;
 import org.redisson.client.protocol.convertor.BooleanAmountReplayConvertor;
 import org.redisson.client.protocol.convertor.BooleanNotNullReplayConvertor;
 import org.redisson.client.protocol.convertor.BooleanNullReplayConvertor;
+import org.redisson.client.protocol.convertor.BooleanNullSafeReplayConvertor;
 import org.redisson.client.protocol.convertor.BooleanNumberReplayConvertor;
 import org.redisson.client.protocol.convertor.BooleanReplayConvertor;
 import org.redisson.client.protocol.convertor.DoubleReplayConvertor;
@@ -239,8 +240,8 @@ public interface RedisCommands {
 
     RedisStrictCommand<Long> DEL = new RedisStrictCommand<Long>("DEL");
     RedisStrictCommand<Long> DBSIZE = new RedisStrictCommand<Long>("DBSIZE");
-    RedisStrictCommand<Boolean> DEL_BOOL = new RedisStrictCommand<Boolean>("DEL", new BooleanReplayConvertor());
-    RedisStrictCommand<Boolean> DEL_OBJECTS = new RedisStrictCommand<Boolean>("DEL", new BooleanAmountReplayConvertor());
+    RedisStrictCommand<Boolean> DEL_BOOL = new RedisStrictCommand<Boolean>("DEL", new BooleanNullSafeReplayConvertor());
+    RedisStrictCommand<Boolean> DEL_OBJECTS = new RedisStrictCommand<Boolean>("DEL", new BooleanNullSafeReplayConvertor());
     RedisStrictCommand<Void> DEL_VOID = new RedisStrictCommand<Void>("DEL", new VoidReplayConvertor());
 
     RedisCommand<Object> GET = new RedisCommand<Object>("GET");

redisson/src/main/java/org/redisson/client/protocol/convertor/BooleanNullSafeReplayConvertor.java

@@ -0,0 +1,29 @@
+/**
+ * Copyright 2016 Nikita Koksharov
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.redisson.client.protocol.convertor;
+
+public class BooleanNullSafeReplayConvertor extends SingleConvertor<Boolean> {
+
+    @Override
+    public Boolean convert(Object obj) {
+        if (obj == null) {
+            return false;
+        }
+        return Long.valueOf(1).equals(obj) || "OK".equals(obj);
+    }
+
+
+}