Here you can find the source of assertIsReady()
private static void assertIsReady()
//package com.java2s; /*// ww w . ja v a2 s. c om * Copyright 2017 Huawei Technologies Co., Ltd * * 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. */ public class Main { private static boolean ready; private static void assertIsReady() { if (!ready) { throw new IllegalStateException("System is not ready for remote calls. " + "When beans are making remote calls in initialization, it's better to " + "implement io.servicecomb.core.BootListener and do it after EventType.AFTER_REGISTRY."); } } }