@Override
    public String toString() {
        return "QK(" + queueName + "," + type + "," +
                (TenantId.SYS_TENANT_ID.equals(tenantId) ? "system" : tenantId) +
                ')';
    }
@Test
    void testToStringSystemTenant() {
        QueueKey queueKey = new QueueKey(ServiceType.TB_RULE_ENGINE, DataConstants.MAIN_QUEUE_NAME, TenantId.SYS_TENANT_ID);
        log.info("The queue key is {}",queueKey);
        assertThat(queueKey.toString()).isEqualTo("QK(Main,TB_RULE_ENGINE,system)");
    }