Fixed - RJsonBucket.delete() method doesn't work. #4386

redisson/src/main/java/org/redisson/RedissonJsonBucket.java

@@ -431,7 +431,7 @@ public class RedissonJsonBucket<V> extends RedissonExpirable implements RJsonBuc
 
     @Override
     public RFuture<Boolean> deleteAsync() {
-        return commandExecutor.writeAsync(getRawName(), StringCodec.INSTANCE, RedisCommands.JSON_DEL, getRawName());
+        return commandExecutor.writeAsync(getRawName(), StringCodec.INSTANCE, RedisCommands.JSON_DEL_BOOLEAN, getRawName());
     }
 
     @Override

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

@@ -734,6 +734,8 @@ public interface RedisCommands {
 
     RedisStrictCommand<Long> JSON_DEL_LONG = new RedisStrictCommand<>("JSON.DEL");
 
+    RedisStrictCommand<Boolean> JSON_DEL_BOOLEAN = new RedisStrictCommand<>("JSON.DEL", new BooleanReplayConvertor());
+
     RedisStrictCommand<Void> JSON_SET = new RedisStrictCommand<>("JSON.SET", new VoidReplayConvertor());
     RedisStrictCommand<Boolean> JSON_SET_BOOLEAN = new RedisStrictCommand<>("JSON.SET", new BooleanNotNullReplayConvertor());
 }

redisson/src/test/java/org/redisson/RedissonJsonBucketTest.java

@@ -415,6 +415,16 @@ public class RedissonJsonBucketTest extends BaseTest {
         assertThat(n2).isEqualTo(123);
     }
 
+    @Test
+    public void testDelete() {
+        RJsonBucket<TestType> al = redisson.getJsonBucket("test", new JacksonCodec<>(TestType.class));
+        assertThat(al.delete()).isFalse();
+        TestType t = new TestType();
+        t.setName("name1");
+        al.set(t);
+        assertThat(al.delete()).isTrue();
+    }
+
     @Test
     public void testSetGet() {
         RJsonBucket<TestType> al = redisson.getJsonBucket("test", new JacksonCodec<>(TestType.class));