103 lines
3.1 KiB
Java
103 lines
3.1 KiB
Java
package com.zdjizhi.nacos;
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import com.alibaba.nacos.api.NacosFactory;
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import com.alibaba.nacos.api.PropertyKeyConst;
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import com.alibaba.nacos.api.config.ConfigService;
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import com.alibaba.nacos.api.config.listener.Listener;
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import com.alibaba.nacos.api.exception.NacosException;
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import com.alibaba.nacos.client.config.impl.LocalConfigInfoProcessor;
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import org.junit.Test;
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import java.io.IOException;
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import java.io.StringReader;
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import java.util.Properties;
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import java.util.concurrent.Executor;
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/**
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* @author qidaijie
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* @Package com.zdjizhi
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* @Description:
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* @date 2022/3/1016:58
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*/
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public class NacosTest {
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/**
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* <dependency>
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* <groupId>com.alibaba.nacos</groupId>
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* <artifactId>nacos-client</artifactId>
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* <version>1.2.0</version>
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* </dependency>
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*/
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private static Properties properties = new Properties();
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/**
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* config data id = config name
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*/
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private static final String DATA_ID = "dos_detection.properties";
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/**
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* config group
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*/
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private static final String GROUP = "Galaxy";
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private void getProperties() {
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properties.setProperty(PropertyKeyConst.SERVER_ADDR, "192.168.44.241:8848");
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properties.setProperty(PropertyKeyConst.NAMESPACE, "prod");
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properties.setProperty(PropertyKeyConst.USERNAME, "nacos");
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properties.setProperty(PropertyKeyConst.PASSWORD, "nacos");
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}
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@Test
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public void GetConfigurationTest() {
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try {
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getProperties();
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ConfigService configService = NacosFactory.createConfigService(properties);
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String content = configService.getConfig(DATA_ID, GROUP, 5000);
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Properties nacosConfigMap = new Properties();
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nacosConfigMap.load(new StringReader(content));
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System.out.println(nacosConfigMap.getProperty("source.kafka.servers"));
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System.out.println(content);
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} catch (NacosException | IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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@Test
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public void ListenerConfigurationTest() {
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getProperties();
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try {
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//first get config
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ConfigService configService = NacosFactory.createConfigService(properties);
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String config = configService.getConfig(DATA_ID, GROUP, 5000);
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System.out.println(config);
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//start listenner
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configService.addListener(DATA_ID, GROUP, new Listener() {
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@Override
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public Executor getExecutor() {
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return null;
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}
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@Override
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public void receiveConfigInfo(String configMsg) {
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System.out.println(configMsg);
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}
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});
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} catch (NacosException e) {
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e.printStackTrace();
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}
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//keep running,change nacos config,print new config
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for (int i = 0; i < 3; i++) {
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try {
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Thread.sleep(5000);
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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}
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}
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}
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