mirror of https://github.com/longtai-cn/hippo4j
lucky 8
3 years ago
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b26ceeaa05
6
hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/AbstractCoreThreadPoolDynamicRefresh.java → hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/AbstractConfigThreadPoolDynamicRefresh.java
6
hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/AbstractCoreThreadPoolDynamicRefresh.java → hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/AbstractConfigThreadPoolDynamicRefresh.java
2
hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/BootstrapCorePropertiesBinderAdapt.java → hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/BootstrapConfigPropertiesBinderAdapt.java
2
hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/BootstrapCorePropertiesBinderAdapt.java → hippo4j-spring-boot/hippo4j-config-spring-boot-starter/src/main/java/cn/hippo4j/config/springboot/starter/refresher/BootstrapConfigPropertiesBinderAdapt.java
@ -0,0 +1,181 @@
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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.config.springboot.starter.refresher.event;
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import cn.hippo4j.common.config.ApplicationContextHolder;
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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 lombok.Data;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.boot.web.context.WebServerInitializedEvent;
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import org.springframework.context.event.EventListener;
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import java.util.Arrays;
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import java.util.Objects;
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/**
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* Refresh listener abstract base class.
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*/
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@Slf4j
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public abstract class AbstractRefreshListener<M> implements RefreshListener<Hippo4jConfigDynamicRefreshEvent, M> {
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protected static final String ALL = "*";
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protected static final String SPOT = "\\.";
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protected static final String SEPARATOR = ",";
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protected static final String COLON = ":";
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/**
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* application ip
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*/
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protected final String[] ipSegment;
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/**
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* application post
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*/
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protected String port;
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AbstractRefreshListener() {
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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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ipSegment = loopBackHostInfo.getIpAddress().split(SPOT);
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}
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@EventListener(WebServerInitializedEvent.class)
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public void webServerInitializedListener(WebServerInitializedEvent event) {
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port = String.valueOf(event.getWebServer().getPort());
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}
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/**
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* Matching nodes<br>
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* nodes is ip + port.Get 'nodes' in the new Properties,Compare this with the ip + port of Application.<br>
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* support prefix pattern matching. e.g: <br>
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* <ul>
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* <li>192.168.1.5:* -- Matches all ports of 192.168.1.5</li>
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* <li>192.168.1.*:2009 -- Matches 2009 port of 192.168.1.*</li>
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* <li>* -- all</li>
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* <li>empty -- all</li>
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* </ul>
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* The format of ip + port is ip : port.
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*
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* @param properties new Properties
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*/
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@Override
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public boolean match(M properties) {
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String nodes = getNodes(properties);
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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(IpAndPort::build)
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.filter(Objects::nonNull)
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.anyMatch(i -> i.check(ipSegment, port));
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}
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/**
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* get nodes in new properties
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*
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* @param properties new properties
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* @return nodes in properties
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*/
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protected String getNodes(M properties) {
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return ALL;
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}
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/**
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* ip + port
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*/
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@Data
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protected static class IpAndPort {
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private String ip;
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private String port;
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private String[] propIpSegment;
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private IpAndPort(String ip, String port) {
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this.ip = ip;
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this.port = port;
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this.propIpSegment = ip.split(SPOT);
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}
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public static IpAndPort build(String node) {
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if (ALL.equals(node)) {
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return new IpAndPort(ALL, ALL);
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}
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String[] ipPort = node.split(COLON);
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if (ipPort.length != 2) {
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log.error("The IP address format is error : {}", node);
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return null;
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}
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return new IpAndPort(ipPort[0], ipPort[1]);
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}
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/**
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* check
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*
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* @param appIpSegment application ip segment
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* @param port application port
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*/
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public boolean check(String[] appIpSegment, String port) {
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return checkPort(port) && checkIp(appIpSegment);
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}
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/**
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* check ip
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*
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* @param appIpSegment application ip segment
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*/
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protected boolean checkIp(String[] appIpSegment) {
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if (ALL.equals(this.ip)) {
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return true;
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}
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boolean flag = true;
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for (int i = 0; i < propIpSegment.length && flag; i++) {
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String propIp = propIpSegment[i];
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String appIp = appIpSegment[i];
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flag = contrastSegment(appIp, propIp);
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}
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return flag;
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}
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/**
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* check port
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*
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* @param port application port
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*/
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protected boolean checkPort(String port) {
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return contrastSegment(port, this.port);
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}
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/**
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* Check whether the strings are the same
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*
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* @param appIp appIp
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* @param propIp propIp
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*/
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protected boolean contrastSegment(String appIp, String propIp) {
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return ALL.equals(propIp) || appIp.equals(propIp);
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}
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}
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}
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