flyfish-group
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rest-proxy
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feat: 升级版本，删除过时的reflections依赖，使用spring内置扫描方法实现

This commit is contained in:
wangyu 2023-08-09 14:35:28 +08:00
parent ea51622604
commit 33c5772738
5 changed files with 66 additions and 19 deletions
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4
README.md
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@ -4,7 +4,7 @@ Rest Proxy组件是本人在长期的系统对接工作中提炼出的一个可
具体是这样的：**写一个interface，定义几个method，然后加上注解，完成！**，在业务里直接调用method即可，不需要写任何实现类！
## REST请求代理（基于Http Interface）
本组件基于SpringBoot2.7.7构建，支持完整的AutoConfiguraiton。仅需要极少量配置就可以完成配置。当前最新版本为`1.1.3`，新增了标准REST注解。
本组件基于SpringBoot2.7.7构建，支持完整的AutoConfiguraiton。仅需要极少量配置就可以完成配置。当前最新版本为`1.1.4`，新增了标准REST注解。
### 特性列表
- 无感知自动注入，只需interface + 注解即可轻松完成对接
@ -29,7 +29,7 @@ Rest Proxy组件是本人在长期的系统对接工作中提炼出的一个可
<dependency>
<groupId>group.flyfish</groupId>
<artifactId>rest-proxy-core</artifactId>
<version>1.1.3</version>
<version>1.1.4</version>
</dependency>
```

9
pom.xml
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@ -13,7 +13,7 @@
<groupId>group.flyfish</groupId>
<artifactId>rest-proxy</artifactId>
<version>1.1.3</version>
<version>1.1.4</version>
<properties>
<maven.compiler.source>8</maven.compiler.source>
@ -22,7 +22,7 @@
<java.version>1.8</java.version>
<commons-collection.version>4.4</commons-collection.version>
<commons.lang.version>2.6</commons.lang.version>
<sdk.version>1.1.3</sdk.version>
<sdk.version>1.1.4</sdk.version>
</properties>
<packaging>pom</packaging>
@ -45,11 +45,6 @@
<artifactId>commons-collections4</artifactId>
<version>${commons-collection.version}</version>
</dependency>
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.10.2</version>
</dependency>
<dependency>
<groupId>group.flyfish</groupId>
<artifactId>rest-proxy-api</artifactId>

2
rest-proxy-api/pom.xml
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@ -5,7 +5,7 @@
<parent>
<groupId>group.flyfish</groupId>
<artifactId>rest-proxy</artifactId>
<version>1.1.3</version>
<version>1.1.4</version>
</parent>
<modelVersion>4.0.0</modelVersion>

2
rest-proxy-core/pom.xml
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@ -5,7 +5,7 @@
<parent>
<groupId>group.flyfish</groupId>
<artifactId>rest-proxy</artifactId>
<version>1.1.3</version>
<version>1.1.4</version>
</parent>
<modelVersion>4.0.0</modelVersion>

64
rest-proxy-core/src/main/java/group/flyfish/rest/registry/RestApiRegistry.java
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@ -10,18 +10,25 @@ import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.reflections.Reflections;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.beans.factory.annotation.AnnotatedBeanDefinition;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.support.*;
import org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.filter.AnnotationTypeFilter;
import org.springframework.lang.NonNull;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
import org.springframework.util.CollectionUtils;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Set;
/**
@ -66,13 +73,21 @@ public class RestApiRegistry implements BeanDefinitionRegistryPostProcessor, Bea
if (DataUtils.isNotEmpty(packageNames)) {
// 初始化反射
try {
Reflections reflections = new Reflections(packageNames.toArray());
// 得到Resource注解的类
Set<Class<?>> classSet = reflections.getTypesAnnotatedWith(RestService.class);
RestServiceComponentProvider scanner = new RestServiceComponentProvider();
scanner.resetFilters(false);
scanner.addIncludeFilter(new AnnotationTypeFilter(RestService.class));
// 获取扫描器的ClassLoader，保证同源
ClassLoader cl = scanner.getClass().getClassLoader();
for (String packageName : packageNames) {
Set<BeanDefinition> bfs = scanner.findCandidateComponents(packageName);
// 不存在，不要浪费性能
if (CollectionUtils.isEmpty(classSet)) return;
if (CollectionUtils.isEmpty(bfs)) return;
// 代理并生成子类，并注册到ioc容器
classSet.forEach(clazz -> registry.registerBeanDefinition(clazz.getName(), generate(clazz)));
bfs.stream()
.map(bf -> resolveType(bf, cl))
.filter(Objects::nonNull)
.forEach(clazz -> registry.registerBeanDefinition(clazz.getName(), generate(clazz)));
}
} catch (IllegalStateException e) {
log.error("初始化Rest映射时出错", e);
}
@ -103,4 +118,41 @@ public class RestApiRegistry implements BeanDefinitionRegistryPostProcessor, Bea
Assert.isTrue(beanFactory instanceof ConfigurableListableBeanFactory, "当前bean factory不被支持！");
this.beanFactory = (ConfigurableListableBeanFactory) beanFactory;
}
private Class<?> resolveType(BeanDefinition bf, ClassLoader cl) {
if (null != bf.getBeanClassName()) {
try {
return ClassUtils.forName(bf.getBeanClassName(), cl);
} catch (ClassNotFoundException e) {
return null;
}
}
return null;
}
/**
* 内部的包扫描器，提供特定注解扫描
*
* @author wangyu
*/
private static class RestServiceComponentProvider extends ClassPathScanningCandidateComponentProvider {
private final AnnotationTypeFilter filter = new AnnotationTypeFilter(RestService.class);
private RestServiceComponentProvider() {
super(false);
resetFilters(false);
addIncludeFilter(filter);
}
@Override
protected boolean isCandidateComponent(@NonNull MetadataReader metadataReader) throws IOException {
return filter.match(metadataReader, getMetadataReaderFactory());
}
@Override
protected boolean isCandidateComponent(@NonNull AnnotatedBeanDefinition beanDefinition) {
return true;
}
}
}