mirror of https://github.com/longtai-cn/hippo4j
Adapter 初始化覆盖核心参数 (#716)
* feat : Unify get the IP and port of the current instance(#609) * feat : add enable prop for this(#609) * feat : add ThreadPoolInitRefresh for init(#609) * feat : adapter thread pool init, including nacos, zookeeper, etcd and apollo(#609)pull/718/head
pizihao
2 years ago
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GitHub
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a7f2bb7521
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cn.hippo4j.adapter.web;
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import cn.hippo4j.common.config.ApplicationContextHolder;
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import cn.hippo4j.common.model.WebIpAndPortInfo;
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import cn.hippo4j.common.toolkit.Assert;
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import cn.hippo4j.common.toolkit.StringUtil;
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import cn.hippo4j.core.toolkit.inet.InetUtils;
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import org.springframework.boot.web.server.WebServer;
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import java.util.Arrays;
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import java.util.Objects;
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import java.util.concurrent.atomic.AtomicReference;
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/**
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* Ip and port Holder
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*/
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public class WebIpAndPortHolder {
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/**
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* Application ip and application post
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*/
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protected static AtomicReference<WebIpAndPortInfo> webIpAndPort = new AtomicReference<>();
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public static final String ALL = "*";
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protected static final String SEPARATOR = ",";
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private WebIpAndPortHolder() {
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}
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protected static void initIpAndPort() {
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webIpAndPort.compareAndSet(null, getWebIpAndPortInfo());
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}
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private static WebIpAndPortInfo getWebIpAndPortInfo() {
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InetUtils inetUtils = ApplicationContextHolder.getBean(InetUtils.class);
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InetUtils.HostInfo loopBackHostInfo = inetUtils.findFirstNonLoopBackHostInfo();
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Assert.notNull(loopBackHostInfo, "Unable to get the application IP address");
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String ip = loopBackHostInfo.getIpAddress();
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WebThreadPoolHandlerChoose webThreadPoolHandlerChoose = ApplicationContextHolder.getBean(WebThreadPoolHandlerChoose.class);
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WebThreadPoolService webThreadPoolService = webThreadPoolHandlerChoose.choose();
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// When get the port at startup, can get the message: "port xxx was already in use" or use two ports
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WebServer webServer = webThreadPoolService.getWebServer();
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String port = String.valueOf(webServer.getPort());
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return new WebIpAndPortInfo(ip, port);
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}
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/**
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* get WebIpAndPortInfo, If it is null, initialize it
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*
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* @return WebIpAndPortInfo
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*/
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public static WebIpAndPortInfo getWebIpAndPort() {
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if (webIpAndPort.get() == null) {
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initIpAndPort();
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}
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return WebIpAndPortHolder.webIpAndPort.get();
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}
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/**
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* Check the new properties and instance IP and port
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*
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* @param nodes nodes in properties
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* @return Whether it meets the conditions
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*/
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public static boolean check(String nodes) {
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WebIpAndPortInfo webIpAndPort = WebIpAndPortHolder.getWebIpAndPort();
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if (StringUtil.isEmpty(nodes) || ALL.equals(nodes)) {
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return true;
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}
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String[] splitNodes = nodes.split(SEPARATOR);
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return Arrays.stream(splitNodes)
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.distinct()
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.map(WebIpAndPortInfo::build)
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.filter(Objects::nonNull)
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.anyMatch(each -> each.check(webIpAndPort.getIpSegment(), webIpAndPort.getPort()));
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}
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}
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@ -0,0 +1,51 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cn.hippo4j.common.api;
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import org.springframework.boot.ApplicationArguments;
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import org.springframework.boot.ApplicationRunner;
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/**
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* when init thread-pool dynamic refresh.
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*/
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public interface ThreadPoolInitRefresh extends ApplicationRunner {
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/**
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* Initializes the thread pool after system startup
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*
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* @param context new properties
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*/
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void initRefresh(String context);
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/**
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* get from the Configuration center
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*
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* @return new properties
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* @throws Exception exception
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*/
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String getProperties() throws Exception;
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@Override
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default void run(ApplicationArguments args) throws Exception {
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String properties = getProperties();
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if (properties == null) {
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return;
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}
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initRefresh(properties);
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}
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}
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