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(cherry picked from commit edff904489)
pull/2597/head
lixiaoshuang 3 years ago committed by chengpu.rzh
parent 04a55e4790
commit 983f7a7b1d
7 changed files with 215 additions and 213 deletions
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10
spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/Application.java
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@ -28,9 +28,9 @@ import org.springframework.boot.context.properties.EnableConfigurationProperties
@SpringBootApplication @SpringBootApplication
@EnableConfigurationProperties(NacosConfigInfo.class) @EnableConfigurationProperties(NacosConfigInfo.class)
public class Application { public class Application {
public static void main(String[] args) { public static void main(String[] args) {
SpringApplication.run(Application.class, args); SpringApplication.run(Application.class, args);
} }
} }

10
spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/configuration/BeanConfiguration.java
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@ -27,9 +27,9 @@ import org.springframework.context.annotation.Configuration;
*/ */
@Configuration @Configuration
public class BeanConfiguration { public class BeanConfiguration {
@Bean @Bean
public NacosConfigInfo nacosConfigInfo() { public NacosConfigInfo nacosConfigInfo() {
return new NacosConfigInfo(); return new NacosConfigInfo();
} }
} }

26
spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/example/BeanAutoRefreshConfigExample.java
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@ -33,17 +33,17 @@ import java.util.Map;
@RestController @RestController
@RequestMapping("/nacos/bean") @RequestMapping("/nacos/bean")
public class BeanAutoRefreshConfigExample { public class BeanAutoRefreshConfigExample {
@Autowired @Autowired
private NacosConfigInfo nacosConfigInfo; private NacosConfigInfo nacosConfigInfo;
@GetMapping @GetMapping
public Map<String, String> getConfigInfo() { public Map<String, String> getConfigInfo() {
Map<String, String> result = new HashMap<>(); Map<String, String> result = new HashMap<>();
result.put("serveraddr", nacosConfigInfo.getServeraddr()); result.put("serveraddr", nacosConfigInfo.getServeraddr());
result.put("prefix", nacosConfigInfo.getPrefix()); result.put("prefix", nacosConfigInfo.getPrefix());
result.put("group", nacosConfigInfo.getGroup()); result.put("group", nacosConfigInfo.getGroup());
result.put("namespace", nacosConfigInfo.getNamespace()); result.put("namespace", nacosConfigInfo.getNamespace());
return result; return result;
} }
} }

52
spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/example/ConfigListenerExample.java
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@ -16,7 +16,6 @@
package com.alibaba.cloud.examples.example; package com.alibaba.cloud.examples.example;
import com.alibaba.cloud.nacos.NacosConfigManager; import com.alibaba.cloud.nacos.NacosConfigManager;
import com.alibaba.nacos.api.config.ConfigService; import com.alibaba.nacos.api.config.ConfigService;
import com.alibaba.nacos.api.config.listener.Listener; import com.alibaba.nacos.api.config.listener.Listener;
@ -35,29 +34,30 @@ import java.util.concurrent.Executors;
*/ */
@Component @Component
public class ConfigListenerExample { public class ConfigListenerExample {
public static final String DATA_ID = "nacos-config-example.properties"; public static final String DATA_ID = "nacos-config-example.properties";
public static final String GROUP = "DEFAULT_GROUP"; public static final String GROUP = "DEFAULT_GROUP";
@Autowired @Autowired
private NacosConfigManager nacosConfigManager; private NacosConfigManager nacosConfigManager;
@PostConstruct @PostConstruct
public void init() throws NacosException { public void init() throws NacosException {
ConfigService configService = nacosConfigManager.getConfigService(); ConfigService configService = nacosConfigManager.getConfigService();
configService.addListener(DATA_ID, GROUP, new Listener() { configService.addListener(DATA_ID, GROUP, new Listener() {
@Override @Override
public Executor getExecutor() { public Executor getExecutor() {
return Executors.newSingleThreadExecutor(); return Executors.newSingleThreadExecutor();
} }
@Override @Override
public void receiveConfigInfo(String configInfo) { public void receiveConfigInfo(String configInfo) {
System.out.println("[dataId]:[" + DATA_ID + "],Configuration changed to:" + configInfo); System.out.println("[dataId]:[" + DATA_ID + "],Configuration changed to:"
} + configInfo);
}); }
} });
}
} }

181
spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/example/DockingInterfaceExample.java
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@ -36,93 +36,96 @@ import java.util.concurrent.Executor;
@RestController @RestController
@RequestMapping("nacos") @RequestMapping("nacos")
public class DockingInterfaceExample { public class DockingInterfaceExample {
public static final String DEFAULT_GROUP = "DEFAULT_GROUP"; public static final String DEFAULT_GROUP = "DEFAULT_GROUP";
@Autowired @Autowired
private NacosConfigManager nacosConfigManager; private NacosConfigManager nacosConfigManager;
/** /**
* Get configuration information * Get configuration information
* *
* @param dataId * @param dataId
* @param group * @param group
* @return * @return
* @throws NacosException * @throws NacosException
*/ */
@RequestMapping("getConfig") @RequestMapping("getConfig")
public String getConfig(@RequestParam("dataId") String dataId, public String getConfig(@RequestParam("dataId") String dataId,
@RequestParam(value = "group", required = false) String group) throws NacosException { @RequestParam(value = "group", required = false) String group)
if (StringUtils.isEmpty(group)) { throws NacosException {
group = DEFAULT_GROUP; if (StringUtils.isEmpty(group)) {
} group = DEFAULT_GROUP;
ConfigService configService = nacosConfigManager.getConfigService(); }
return configService.getConfig(dataId, group, 2000); ConfigService configService = nacosConfigManager.getConfigService();
} return configService.getConfig(dataId, group, 2000);
}
/**
* Publish configuration /**
* * Publish configuration
* @param dataId *
* @param group * @param dataId
* @param content * @param group
* @return * @param content
* @throws NacosException * @return
*/ * @throws NacosException
@RequestMapping("publishConfig") */
public boolean publishConfig(@RequestParam("dataId") String dataId, @RequestMapping("publishConfig")
@RequestParam(value = "group", required = false) String group, @RequestParam("content") String content) public boolean publishConfig(@RequestParam("dataId") String dataId,
throws NacosException { @RequestParam(value = "group", required = false) String group,
if (StringUtils.isEmpty(group)) { @RequestParam("content") String content) throws NacosException {
group = DEFAULT_GROUP; if (StringUtils.isEmpty(group)) {
} group = DEFAULT_GROUP;
ConfigService configService = nacosConfigManager.getConfigService(); }
return configService.publishConfig(dataId, group, content); ConfigService configService = nacosConfigManager.getConfigService();
} return configService.publishConfig(dataId, group, content);
}
/**
* Delete configuration /**
* * Delete configuration
* @param dataId *
* @param group * @param dataId
* @return * @param group
* @throws NacosException * @return
*/ * @throws NacosException
@RequestMapping("remoteConfig") */
public boolean remoteConfig(@RequestParam("dataId") String dataId, @RequestMapping("remoteConfig")
@RequestParam(value = "group", required = false) String group) throws NacosException { public boolean remoteConfig(@RequestParam("dataId") String dataId,
if (StringUtils.isEmpty(group)) { @RequestParam(value = "group", required = false) String group)
group = DEFAULT_GROUP; throws NacosException {
} if (StringUtils.isEmpty(group)) {
ConfigService configService = nacosConfigManager.getConfigService(); group = DEFAULT_GROUP;
return configService.removeConfig(dataId, group); }
} ConfigService configService = nacosConfigManager.getConfigService();
return configService.removeConfig(dataId, group);
/** }
* Add listener configuration information
* /**
* @param dataId * Add listener configuration information
* @param group *
* @throws NacosException * @param dataId
*/ * @param group
@RequestMapping("listener") * @throws NacosException
public String listenerConfig(@RequestParam("dataId") String dataId, */
@RequestParam(value = "group", required = false) String group) throws NacosException { @RequestMapping("listener")
if (StringUtils.isEmpty(group)) { public String listenerConfig(@RequestParam("dataId") String dataId,
group = DEFAULT_GROUP; @RequestParam(value = "group", required = false) String group)
} throws NacosException {
ConfigService configService = nacosConfigManager.getConfigService(); if (StringUtils.isEmpty(group)) {
configService.addListener(dataId, group, new Listener() { group = DEFAULT_GROUP;
@Override }
public Executor getExecutor() { ConfigService configService = nacosConfigManager.getConfigService();
return null; configService.addListener(dataId, group, new Listener() {
} @Override
public Executor getExecutor() {
@Override return null;
public void receiveConfigInfo(String configInfo) { }
System.out.println("[Listen for configuration changes]:" + configInfo);
} @Override
}); public void receiveConfigInfo(String configInfo) {
return "Add Lister successfully!"; System.out.println("[Listen for configuration changes]:" + configInfo);
} }
});
return "Add Lister successfully!";
}
} }

44
spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/example/ValueAnnotationExample.java
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@ -34,26 +34,26 @@ import java.util.Map;
@RequestMapping("/nacos/annotation") @RequestMapping("/nacos/annotation")
@RefreshScope @RefreshScope
public class ValueAnnotationExample { public class ValueAnnotationExample {
@Value("${spring.cloud.nacos.config.serveraddr:}") @Value("${spring.cloud.nacos.config.serveraddr:}")
private String serveraddr; private String serveraddr;
@Value("${spring.cloud.nacos.config.prefix:}") @Value("${spring.cloud.nacos.config.prefix:}")
private String prefix; private String prefix;
@Value("${spring.cloud.nacos.config.group:}") @Value("${spring.cloud.nacos.config.group:}")
private String group; private String group;
@Value("${spring.cloud.nacos.config.namespace:}") @Value("${spring.cloud.nacos.config.namespace:}")
private String namespace; private String namespace;
@GetMapping @GetMapping
public Map<String, String> getConfigInfo() { public Map<String, String> getConfigInfo() {
Map<String, String> result = new HashMap<>(); Map<String, String> result = new HashMap<>();
result.put("serveraddr", serveraddr); result.put("serveraddr", serveraddr);
result.put("prefix", prefix); result.put("prefix", prefix);
result.put("group", group); result.put("group", group);
result.put("namespace", namespace); result.put("namespace", namespace);
return result; return result;
} }
} }

105
spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/model/NacosConfigInfo.java
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@ -22,57 +22,56 @@ import org.springframework.cloud.context.config.annotation.RefreshScope;
@ConfigurationProperties(prefix = "spring.cloud.nacos.config") @ConfigurationProperties(prefix = "spring.cloud.nacos.config")
@RefreshScope @RefreshScope
public class NacosConfigInfo { public class NacosConfigInfo {
/**
* Nacos server address
*/
private String serveraddr;
/**
* Data Id prefix
*/
private String prefix;
/**
* Nacos group
*/
private String group;
/**
* Nacos namespace
*/
private String namespace;
public String getServeraddr() {
return serveraddr;
}
public void setServeraddr(String serveraddr) {
this.serveraddr = serveraddr;
}
public String getPrefix() {
return prefix;
}
public void setPrefix(String prefix) {
this.prefix = prefix;
}
public String getGroup() {
return group;
}
public void setGroup(String group) {
this.group = group;
}
public String getNamespace() {
return namespace;
}
public void setNamespace(String namespace) {
this.namespace = namespace;
}
}
/**
* Nacos server address
*/
private String serveraddr;
/**
* Data Id prefix
*/
private String prefix;
/**
* Nacos group
*/
private String group;
/**
* Nacos namespace
*/
private String namespace;
public String getServeraddr() {
return serveraddr;
}
public void setServeraddr(String serveraddr) {
this.serveraddr = serveraddr;
}
public String getPrefix() {
return prefix;
}
public void setPrefix(String prefix) {
this.prefix = prefix;
}
public String getGroup() {
return group;
}
public void setGroup(String group) {
this.group = group;
}
public String getNamespace() {
return namespace;
}
public void setNamespace(String namespace) {
this.namespace = namespace;
}
}

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