Merge pull request #672 from nobodyiam/refresh-scope-demo-2

add more refresh scope sample

apollo-demo/src/main/java/com/ctrip/framework/apollo/demo/spring/common/bean/NormalBean.java

@@ -25,4 +25,9 @@ public class NormalBean {
   public void setBatch(int batch) {
     this.batch = batch;
   }
+
+  @Override
+  public String toString() {
+    return String.format("[NormalBean] timeout: %d, batch: %d", timeout, batch);
+  }
 }

apollo-demo/src/main/java/com/ctrip/framework/apollo/demo/spring/common/config/AppConfig.java

@@ -4,6 +4,7 @@ import com.ctrip.framework.apollo.demo.spring.common.bean.NormalBean;
 import com.ctrip.framework.apollo.spring.annotation.EnableApolloConfig;
 
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -13,7 +14,8 @@ import org.springframework.context.annotation.Configuration;
 @Configuration
 @EnableApolloConfig(value = "application", order = 10)
 public class AppConfig {
-  @Bean
+  @Bean("normalBean")
+  @RefreshScope
   public NormalBean normalBean(@Value("${batch:100}") int batch) {
     NormalBean bean = new NormalBean();
     bean.setBatch(batch);

apollo-demo/src/main/java/com/ctrip/framework/apollo/demo/spring/common/refresh/ApolloRefreshConfig.java

@@ -2,6 +2,7 @@ package com.ctrip.framework.apollo.demo.spring.common.refresh;
 
 import com.ctrip.framework.apollo.Config;
 import com.ctrip.framework.apollo.ConfigChangeListener;
+import com.ctrip.framework.apollo.demo.spring.common.bean.NormalBean;
 import com.ctrip.framework.apollo.demo.spring.common.bean.RefreshScopeBean;
 import com.ctrip.framework.apollo.model.ConfigChangeEvent;
 import com.ctrip.framework.apollo.spring.annotation.ApolloConfig;
@@ -32,21 +33,26 @@ public class ApolloRefreshConfig implements ConfigChangeListener {
   private RefreshScope refreshScope;
 
   @Autowired
-  @Qualifier("refreshScopeBean")
   private RefreshScopeBean refreshScopeBean;
 
+  @Autowired
+  private NormalBean normalBean;
+
   @PostConstruct
   private void init() {
-    logger.info(refreshScopeBean.toString());
     config.addChangeListener(this);
     anotherConfig.addChangeListener(this);
   }
 
   @Override
   public void onChange(ConfigChangeEvent changeEvent) {
+    //could also call refreshScope.refreshAll();
     logger.info("refreshScopeBean before refresh {}", refreshScopeBean.toString());
     //could also call refreshScope.refreshAll();
     refreshScope.refresh("refreshScopeBean");
     logger.info("refreshScopeBean after refresh {}", refreshScopeBean.toString());
+    logger.info("normalBean with refresh scope before refresh {}", normalBean.toString());
+    refreshScope.refresh("normalBean");
+    logger.info("normalBean with refresh scope after refresh {}", normalBean.toString());
   }
 }

apollo-demo/src/main/java/com/ctrip/framework/apollo/demo/spring/javaConfigDemo/config/RefreshScopeConfig.java

 package com.ctrip.framework.apollo.demo.spring.javaConfigDemo.config;
 
+import com.ctrip.framework.apollo.demo.spring.common.refresh.ApolloRefreshConfig;
+
 import org.springframework.cloud.autoconfigure.RefreshAutoConfiguration;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 

apollo-demo/src/main/java/com/ctrip/framework/apollo/demo/spring/springBootDemo/config/SampleRedisConfig.java

 package com.ctrip.framework.apollo.demo.spring.springBootDemo.config;
 
+import com.ctrip.framework.apollo.ConfigChangeListener;
+import com.ctrip.framework.apollo.model.ConfigChangeEvent;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.PostConstruct;
@@ -11,7 +15,8 @@ import javax.annotation.PostConstruct;
  * @author Jason Song(song_s@ctrip.com)
  */
 @ConfigurationProperties(prefix = "redis.cache")
-@Component
+@Component("sampleRedisConfig")
+@RefreshScope
 public class SampleRedisConfig {
   private static final Logger logger = LoggerFactory.getLogger(SampleRedisConfig.class);
 
@@ -36,4 +41,10 @@ public class SampleRedisConfig {
   public void setCommandTimeout(int commandTimeout) {
     this.commandTimeout = commandTimeout;
   }
+
+  @Override
+  public String toString() {
+    return String.format("[SampleRedisConfig] expireSeconds: %d, clusterNodes: %s, commandTimeout: %d",
+        expireSeconds, clusterNodes, commandTimeout);
+  }
 }

apollo-demo/src/main/java/com/ctrip/framework/apollo/demo/spring/springBootDemo/refresh/SpringBootApolloRefreshConfig.java

+package com.ctrip.framework.apollo.demo.spring.springBootDemo.refresh;
+
+import com.ctrip.framework.apollo.Config;
+import com.ctrip.framework.apollo.ConfigChangeListener;
+import com.ctrip.framework.apollo.demo.spring.common.refresh.ApolloRefreshConfig;
+import com.ctrip.framework.apollo.demo.spring.springBootDemo.config.SampleRedisConfig;
+import com.ctrip.framework.apollo.model.ConfigChangeEvent;
+import com.ctrip.framework.apollo.spring.annotation.ApolloConfig;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cloud.context.scope.refresh.RefreshScope;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+
+/**
+ * @author Jason Song(song_s@ctrip.com)
+ */
+@Component
+public class SpringBootApolloRefreshConfig implements ConfigChangeListener {
+  private static final Logger logger = LoggerFactory.getLogger(SpringBootApolloRefreshConfig.class);
+
+  @Autowired
+  private ApolloRefreshConfig apolloRefreshConfig;
+
+  @Autowired
+  private SampleRedisConfig sampleRedisConfig;
+
+  @ApolloConfig
+  private Config config;
+
+  @Autowired
+  private RefreshScope refreshScope;
+
+  @PostConstruct
+  private void init() {
+    config.addChangeListener(this);
+  }
+
+  @Override
+  public void onChange(ConfigChangeEvent changeEvent) {
+    logger.info("sampleRedisConfig before refresh {}", sampleRedisConfig.toString());
+    refreshScope.refresh("sampleRedisConfig");
+    logger.info("sampleRedisConfig after refresh {}", sampleRedisConfig.toString());
+  }
+}

apollo-demo/src/main/resources/spring.xml

@@ -2,14 +2,18 @@
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
+       xmlns:aop="http://www.springframework.org/schema/aop"
        xmlns:apollo="http://www.ctrip.com/schema/apollo"
        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
+       http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd
        http://www.ctrip.com/schema/apollo http://www.ctrip.com/schema/apollo.xsd">
     <apollo:config order="10"/>
     <apollo:config namespaces="FX.apollo" order="11"/>
 
-    <bean class="com.ctrip.framework.apollo.demo.spring.common.bean.NormalBean">
+    <bean name="normalBean" id="normalBean" class="com.ctrip.framework.apollo.demo.spring.common.bean.NormalBean"
+          scope="refresh">
+        <aop:scoped-proxy proxy-target-class="true"/>
         <property name="batch" value="${batch:100}"/>
     </bean>