sunnychan

Author: SunnnyChan

.idea/compiler.xml

@@ -1,7 +1,5 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
@@ -23,6 +21,13 @@
                 <version>2.1.5.RELEASE</version>
             </dependency>
 
+            <dependency>
+                <groupId>org.springframework</groupId>
+                <artifactId>spring-test</artifactId>
+                <version>5.2.4.RELEASE</version>
+                <scope>test</scope>
+            </dependency>
+
             <dependency>
                 <groupId>com.alibaba</groupId>
                 <artifactId>fastjson</artifactId>
@@ -46,5 +51,6 @@
         <module>spring-bean</module>
         <module>spring-cookbook</module>
         <module>spring-task</module>
-    </modules>
-</project>
+      <module>spring-integration</module>
+  </modules>
+</project>

.idea/encodings.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>me.sunny.demo.spring</groupId>
+    <artifactId>spring-demo</artifactId>
+    <version>1.0-SNAPSHOT</version>
+  </parent>
+
+  <groupId>me.sunny.demo.spring.integration</groupId>
+  <artifactId>spring-integration</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <name>spring-integration</name>
+  <url>http://maven.apache.org</url>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-context</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-test</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>org.springframework.retry</groupId>
+      <artifactId>spring-retry</artifactId>
+    </dependency>
+
+    <dependency>
+      <groupId>org.aspectj</groupId>
+      <artifactId>aspectjweaver</artifactId>
+      <version>1.9.4</version>
+    </dependency>
+
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+</project>

pom.xml

@@ -0,0 +1,15 @@
+package me.sunny.demo.spring.integration.retry;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.retry.annotation.EnableRetry;
+
+@Configuration
+@EnableRetry
+public class ApplicationDemo {
+
+  @Bean
+  public ServiceDemo service() {
+    return new ServiceDemo();
+  }
+}

spring-integration/pom.xml

@@ -0,0 +1,18 @@
+package me.sunny.demo.spring.integration.retry;
+
+import org.springframework.remoting.RemoteAccessException;
+import org.springframework.retry.annotation.Recover;
+import org.springframework.retry.annotation.Retryable;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ServiceDemo {
+  @Retryable(RemoteAccessException.class)
+  public void service() {
+    // ... do something
+  }
+  @Recover
+  public void recover(RemoteAccessException e) {
+    // ... panic
+  }
+}

spring-integration/src/main/java/me/sunny/demo/spring/integration/retry/ApplicationDemo.java

@@ -0,0 +1,31 @@
+package me.sunny.demo.spring.integration.retry.demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.retry.support.RetryTemplate;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = RetryTemplateDemo.class)
+public class RecoveryCallbackTest {
+  @Autowired
+  RetryTemplate retryTemplate;
+
+  @Test
+  public void test() {
+    Boolean execute = retryTemplate.execute(ctx -> testMethod("arg-1", 12), ctx -> callBack("arg-1", 12));
+    System.out.println("result : " + execute);
+  }
+
+  private Boolean testMethod(String arg1, Integer arg2) throws RuntimeException {
+    System.out.println("调用 testMethod 方法：arg1:" + arg1 + ",arg2:" + arg2);
+    throw new RuntimeException("出错啦！");
+  }
+
+  private Boolean callBack(String arg1, Integer arg2) throws RuntimeException {
+    System.out.println("调用 callBack 方法：arg1:" + arg1 + ",arg2:" + arg2);
+    return false;
+  }
+}

spring-integration/src/main/java/me/sunny/demo/spring/integration/retry/ServiceDemo.java

@@ -0,0 +1,20 @@
+package me.sunny.demo.spring.integration.retry.demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes={ServiceRetryDemo.class})
+public class RetryAnnotationBasedTest {
+
+  @Autowired
+  private ServiceRetryDemo serviceRetryDemo;
+
+  @Test
+  public void test() {
+    serviceRetryDemo.execute();
+  }
+}

spring-integration/src/test/java/me/sunny/demo/spring/integration/retry/demo/RecoveryCallbackTest.java

@@ -0,0 +1,29 @@
+package me.sunny.demo.spring.integration.retry.demo;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.retry.backoff.FixedBackOffPolicy;
+import org.springframework.retry.policy.SimpleRetryPolicy;
+import org.springframework.retry.policy.SoftReferenceMapRetryContextCache;
+import org.springframework.retry.support.RetryTemplate;
+
+public class RetryTemplateDemo {
+
+  @Bean(name = "retryTemplate")
+  public RetryTemplate getRetryTemplate() {
+    RetryTemplate template = new RetryTemplate();
+
+    FixedBackOffPolicy backOffPolicy = new FixedBackOffPolicy();
+    //设置2s重试一次
+    backOffPolicy.setBackOffPeriod(2000);
+    template.setBackOffPolicy(backOffPolicy);
+
+    SoftReferenceMapRetryContextCache contextCache = new SoftReferenceMapRetryContextCache();
+    template.setRetryContextCache(contextCache);
+
+    SimpleRetryPolicy retryPolicy = new SimpleRetryPolicy();
+    template.setRetryPolicy(retryPolicy);
+
+    template.setThrowLastExceptionOnExhausted(true);
+    return template;
+  }
+}

spring-integration/src/test/java/me/sunny/demo/spring/integration/retry/demo/RetryAnnotationBasedTest.java

@@ -0,0 +1,27 @@
+package me.sunny.demo.spring.integration.retry.demo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.retry.support.RetryTemplate;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes=RetryTemplateDemo.class)
+public class RetryTest {
+  @Autowired
+  RetryTemplate retryTemplate;
+
+  @Test
+  public void test() {
+    Boolean execute = retryTemplate.execute(ctx -> testMethod("arg-1", 12));
+    System.out.println("result : " + execute);
+  }
+
+  private Boolean testMethod(String arg1, Integer arg2) throws RuntimeException {
+    System.out.println("调用 testMethod 方法：arg1:" + arg1 + ",arg2:" + arg2);
+    throw new RuntimeException("出错啦！");
+  }
+
+}