api/java/src/main/java/com/navercorp/redis/cluster/spring/DefaultSessionOfHashListOperations.java
public Boolean exists(H key, HK field, HK name, HV value) {
        final byte[] rawKey = rawKey(key);
        final byte[] rawHashKey = rawHashKey(field);
        final byte[] rawElementName = rawHashKey(name);
        final byte[] rawElementValue = rawHashValue(value);

        return execute(new RedisCallback<Boolean>() {
            public Boolean doInRedis(RedisConnection connection) throws DataAccessException {
                return ((RedisClusterConnection) connection).slExists(rawKey, rawHashKey, rawElementName,
                        rawElementValue);
            }
        }, true);
    }
public Boolean exists(H key, HK field, HK name, HV value) {
        final byte[] rawKey = rawKey(key);
        final byte[] rawHashKey = rawHashKey(field);
        final byte[] rawElementName = rawHashKey(name);
        final byte[] rawElementValue = rawHashValue(value);

        return execute(new RedisCallback<Boolean>() {
            public Boolean doInRedis(RedisConnection connection) throws DataAccessException {
                return ((RedisClusterConnection) connection).slExists(rawKey, rawHashKey, rawElementName,
                        rawElementValue);
            }
        }, true);
    }
/*
@see SessionOfHashListOperations#exists(java.lang.Object, java.lang.Object, java.lang.Object, java.lang.Object)