optimize: Compatible with the SPI 、saga、spring module

.licenserc.yaml

@@ -79,6 +79,7 @@ header:
     - 'ext/apm-seata-skywalking-plugin/config/agent.config'
     - 'server/src/main/resources/lua/redislocker/redislock.lua'
     - 'server/src/main/resources/banner.txt'
+    - '**/*.json'
 
 
   comment: on-failure

changes/en-us/2.x.md

@@ -120,6 +120,10 @@ Add changes here for all PR submitted to the 2.x branch.
 ### refactor:
 - [[#6269](https://github.com/apache/incubator-seata/pull/6269)] standardize Seata Exception
 - [[#6419](https://github.com/apache/incubator-seata/pull/6419)] optimize integration-tx-api compatible
+- [[#6427](https://github.com/apache/incubator-seata/pull/6427)] support spi、saga、spring module compatible
+
+### refactor:
+- [[#6269](https://github.com/apache/incubator-seata/pull/6269)] standardize Seata Exception
 - [[#6405](https://github.com/apache/incubator-seata/pull/6405)] fix kotlin compile failure
 - [[#6412](https://github.com/apache/incubator-seata/pull/6412)] optimize core compatible module
 - [[#6429](https://github.com/apache/incubator-seata/pull/6429)] remove repetitive words
@@ -178,6 +182,7 @@ Thanks to these contributors for their code commits. Please report an unintended
 - [gggyd123](https://github.com/gggyd123)
 - [jonasHanhan](https://github.com/jonasHanhan)
 - [Code-breaker1998](https://github.com/Code-breaker1998)
+- [yixia](https://github.com/wt-better)
 - [MikhailNavitski](https://github.com/MikhailNavitski)
 - [deung](https://github.com/deung)
 

changes/zh-cn/2.x.md

@@ -116,6 +116,7 @@
 - [[#6387](https://github.com/apache/incubator-seata/pull/6387)] 优化tcc使用兼容
 - [[#6402](https://github.com/apache/incubator-seata/pull/6402)] 优化rm-datasource向下兼容
 - [[#6419](https://github.com/apache/incubator-seata/pull/6419)] 优化integration-tx-api向下兼容
+- [[#6427](https://github.com/apache/incubator-seata/pull/6427)] 支持spi、saga、spring模块的向下兼容
 - [[#6442](https://github.com/apache/incubator-seata/pull/6442)] 阐明 if
 
 
@@ -177,6 +178,7 @@
 - [gggyd123](https://github.com/gggyd123)
 - [jonasHanhan](https://github.com/jonasHanhan)
 - [Code-breaker1998](https://github.com/Code-breaker1998)
+- [yixia](https://github.com/wt-better)
 - [MikhailNavitski](https://github.com/MikhailNavitski)
 - [deung](https://github.com/deung)
 

common/src/main/java/org/apache/seata/common/loader/EnhancedServiceLoader.java

@@ -40,29 +40,16 @@
 
 /**
  * The type Enhanced service loader.
- *
  */
 public class EnhancedServiceLoader {
     private static final Logger LOGGER = LoggerFactory.getLogger(EnhancedServiceLoader.class);
-    private static final String APACHE_SEATA_PACKAGE_NAME = "org.apache.seata";
-    private static final String IO_SEATA_PACKAGE_NAME = "io.seata";
 
     /**
      * Class->InnerEnhancedServiceLoader map
      */
     private static final ConcurrentMap<Class<?>, InnerEnhancedServiceLoader<?>> SERVICE_LOADERS =
             new ConcurrentHashMap<>();
 
-    private static <S> Class<S> getCompatibleService(Class<S> originService) {
-        String apacheSeataName = originService.getName();
-        String ioSeataName = apacheSeataName.replace(APACHE_SEATA_PACKAGE_NAME, IO_SEATA_PACKAGE_NAME);
-        try {
-            Class clasz = Class.forName(ioSeataName);
-            return clasz;
-        } catch (ClassNotFoundException e) {
-            return null;
-        }
-    }
     /**
      * Specify classLoader to load the service provider
      *
@@ -73,15 +60,6 @@ private static <S> Class<S> getCompatibleService(Class<S> originService) {
      * @throws EnhancedServiceNotFoundException the enhanced service not found exception
      */
     public static <S> S load(Class<S> service, ClassLoader loader) throws EnhancedServiceNotFoundException {
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                return InnerEnhancedServiceLoader.getServiceLoader(service).load(loader);
-            } catch (EnhancedServiceNotFoundException ignore) {
-                LOGGER.warn("Can't load SPI for :{} from org.apache.seata package,will try to load SPI from io.seata package", service.getName());
-            }
-            return InnerEnhancedServiceLoader.getServiceLoader(compatibleService).load(loader);
-        }
         return InnerEnhancedServiceLoader.getServiceLoader(service).load(loader);
     }
 
@@ -94,15 +72,6 @@ public static <S> S load(Class<S> service, ClassLoader loader) throws EnhancedSe
      * @throws EnhancedServiceNotFoundException the enhanced service not found exception
      */
     public static <S> S load(Class<S> service) throws EnhancedServiceNotFoundException {
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                return InnerEnhancedServiceLoader.getServiceLoader(service).load(findClassLoader());
-            } catch (EnhancedServiceNotFoundException ignore) {
-                LOGGER.warn("Can't load SPI for :{} from org.apache.seata package,will try to load SPI from io.seata package", service.getName());
-            }
-            return InnerEnhancedServiceLoader.getServiceLoader(compatibleService).load(findClassLoader());
-        }
         return InnerEnhancedServiceLoader.getServiceLoader(service).load(findClassLoader());
     }
 
@@ -116,15 +85,6 @@ public static <S> S load(Class<S> service) throws EnhancedServiceNotFoundExcepti
      * @throws EnhancedServiceNotFoundException the enhanced service not found exception
      */
     public static <S> S load(Class<S> service, String activateName) throws EnhancedServiceNotFoundException {
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                return InnerEnhancedServiceLoader.getServiceLoader(service).load(activateName, findClassLoader());
-            } catch (EnhancedServiceNotFoundException ignore) {
-                LOGGER.warn("Can't load SPI for :{} from org.apache.seata package,will try to load SPI from io.seata package", service.getName());
-            }
-            return InnerEnhancedServiceLoader.getServiceLoader(compatibleService).load(activateName, findClassLoader());
-        }
         return InnerEnhancedServiceLoader.getServiceLoader(service).load(activateName, findClassLoader());
     }
 
@@ -140,15 +100,6 @@ public static <S> S load(Class<S> service, String activateName) throws EnhancedS
      */
     public static <S> S load(Class<S> service, String activateName, ClassLoader loader)
             throws EnhancedServiceNotFoundException {
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                return InnerEnhancedServiceLoader.getServiceLoader(service).load(activateName, loader);
-            } catch (EnhancedServiceNotFoundException ignore) {
-                LOGGER.warn("Can't load SPI for :{} from org.apache.seata package,will try to load SPI from io.seata package", service.getName());
-            }
-            return InnerEnhancedServiceLoader.getServiceLoader(compatibleService).load(activateName, loader);
-        }
         return InnerEnhancedServiceLoader.getServiceLoader(service).load(activateName, loader);
     }
 
@@ -164,15 +115,6 @@ public static <S> S load(Class<S> service, String activateName, ClassLoader load
      */
     public static <S> S load(Class<S> service, String activateName, Object[] args)
             throws EnhancedServiceNotFoundException {
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                return InnerEnhancedServiceLoader.getServiceLoader(service).load(activateName, args, findClassLoader());
-            } catch (EnhancedServiceNotFoundException ignore) {
-                LOGGER.warn("Can't load SPI for :{} from org.apache.seata package,will try to load SPI from io.seata package", service.getName());
-            }
-            return InnerEnhancedServiceLoader.getServiceLoader(compatibleService).load(activateName, args, findClassLoader());
-        }
         return InnerEnhancedServiceLoader.getServiceLoader(service).load(activateName, args, findClassLoader());
     }
 
@@ -189,15 +131,6 @@ public static <S> S load(Class<S> service, String activateName, Object[] args)
      */
     public static <S> S load(Class<S> service, String activateName, Class<?>[] argsType, Object[] args)
             throws EnhancedServiceNotFoundException {
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                return InnerEnhancedServiceLoader.getServiceLoader(service).load(activateName, argsType, args, findClassLoader());
-            } catch (EnhancedServiceNotFoundException ignore) {
-                LOGGER.warn("Can't load SPI for :{} from org.apache.seata package,will try to load SPI from io.seata package", service.getName());
-            }
-            return InnerEnhancedServiceLoader.getServiceLoader(compatibleService).load(activateName, argsType, args, findClassLoader());
-        }
         return InnerEnhancedServiceLoader.getServiceLoader(service).load(activateName, argsType, args, findClassLoader());
     }
 
@@ -209,15 +142,6 @@ public static <S> S load(Class<S> service, String activateName, Class<?>[] argsT
      * @return list list
      */
     public static <S> List<S> loadAll(Class<S> service) {
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                return InnerEnhancedServiceLoader.getServiceLoader(service).loadAll(findClassLoader());
-            } catch (EnhancedServiceNotFoundException ignore) {
-                LOGGER.warn("Can't load SPI for :{} from org.apache.seata package,will try to load SPI from io.seata package", service.getName());
-            }
-            return InnerEnhancedServiceLoader.getServiceLoader(compatibleService).loadAll(findClassLoader());
-        }
         return InnerEnhancedServiceLoader.getServiceLoader(service).loadAll(findClassLoader());
     }
 
@@ -231,15 +155,6 @@ public static <S> List<S> loadAll(Class<S> service) {
      * @return list list
      */
     public static <S> List<S> loadAll(Class<S> service, Class<?>[] argsType, Object[] args) {
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                return InnerEnhancedServiceLoader.getServiceLoader(service).loadAll(argsType, args, findClassLoader());
-            } catch (EnhancedServiceNotFoundException ignore) {
-                LOGGER.warn("Can't load SPI for :{} from org.apache.seata package,will try to load SPI from io.seata package", service.getName());
-            }
-            return InnerEnhancedServiceLoader.getServiceLoader(compatibleService).loadAll(argsType, args, findClassLoader());
-        }
         return InnerEnhancedServiceLoader.getServiceLoader(service).loadAll(argsType, args, findClassLoader());
     }
 
@@ -257,17 +172,7 @@ public static void unloadAll() {
      * @param service the service
      */
     public static <S> void unload(Class<S> service) {
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                InnerEnhancedServiceLoader.removeServiceLoader(service);
-            } catch (Exception ignore) {
-                LOGGER.warn("Can't unload SPI for :{} from org.apache.seata package,will try to unload SPI from io.seata package", service.getName());
-                InnerEnhancedServiceLoader.removeServiceLoader(compatibleService);
-            }
-        } else {
-            InnerEnhancedServiceLoader.removeServiceLoader(service);
-        }
+        InnerEnhancedServiceLoader.removeServiceLoader(service);
     }
 
     /**
@@ -281,20 +186,9 @@ public static <S> void unload(Class<S> service, String activateName) {
         if (activateName == null) {
             throw new IllegalArgumentException("activateName is null");
         }
-        Class<S> compatibleService = getCompatibleService(service);
-        if (compatibleService != null) {
-            try {
-                InnerEnhancedServiceLoader<S> serviceLoader = InnerEnhancedServiceLoader.getServiceLoader(service);
-                doUnload(serviceLoader, activateName);
-            } catch (Exception ignore) {
-                LOGGER.warn("Can't unload SPI for :{} from org.apache.seata package,will try to unload SPI from io.seata package", service.getName());
-                InnerEnhancedServiceLoader<S> serviceLoader = InnerEnhancedServiceLoader.getServiceLoader(compatibleService);
-                doUnload(serviceLoader, activateName);
-            }
-        } else {
-            InnerEnhancedServiceLoader<S> serviceLoader = InnerEnhancedServiceLoader.getServiceLoader(service);
-            doUnload(serviceLoader, activateName);
-        }
+
+        InnerEnhancedServiceLoader<S> serviceLoader = InnerEnhancedServiceLoader.getServiceLoader(service);
+        doUnload(serviceLoader, activateName);
     }
 
     private static <S> void doUnload(InnerEnhancedServiceLoader<S> serviceLoader, String activateName) {
@@ -342,6 +236,7 @@ static <S> List<Class<S>> getAllExtensionClass(Class<S> service) {
     static <S> List<Class<S>> getAllExtensionClass(Class<S> service, ClassLoader loader) {
         return InnerEnhancedServiceLoader.getServiceLoader(service).getAllExtensionClass(loader);
     }
+
     /**
      * Cannot use TCCL, in the pandora container will cause the class in the plugin not to be loaded
      *
@@ -357,6 +252,9 @@ private static class InnerEnhancedServiceLoader<S> {
         private static final String SERVICES_DIRECTORY = "META-INF/services/";
         private static final String SEATA_DIRECTORY = "META-INF/seata/";
 
+        private static final String APACHE_SEATA_PACKAGE_NAME = "org.apache.seata";
+        private static final String IO_SEATA_PACKAGE_NAME = "io.seata";
+
         private final Class<S> type;
         private final Holder<List<ExtensionDefinition<S>>> definitionsHolder = new Holder<>();
         private final ConcurrentMap<ExtensionDefinition<S>, Holder<Object>> definitionToInstanceMap =
@@ -369,7 +267,6 @@ private InnerEnhancedServiceLoader(Class<S> type) {
         }
 
 
-
         /**
          * Get the ServiceLoader for the specified Class
          *
@@ -391,7 +288,7 @@ private static <S> InnerEnhancedServiceLoader<S> removeServiceLoader(Class<S> ty
             if (type == null) {
                 throw new IllegalArgumentException("Enhanced Service type is null");
             }
-            return (InnerEnhancedServiceLoader<S>)SERVICE_LOADERS.remove(type);
+            return (InnerEnhancedServiceLoader<S>) SERVICE_LOADERS.remove(type);
         }
 
         private static void removeAllServiceLoader() {
@@ -588,8 +485,20 @@ private List<Class<S>> loadAllExtensionClass(ClassLoader loader) {
         private List<ExtensionDefinition<S>> findAllExtensionDefinition(ClassLoader loader) {
             List<ExtensionDefinition<S>> extensionDefinitions = new ArrayList<>();
             try {
-                loadFile(SERVICES_DIRECTORY, loader, extensionDefinitions);
-                loadFile(SEATA_DIRECTORY, loader, extensionDefinitions);
+                loadFile(SERVICES_DIRECTORY, type, loader, extensionDefinitions);
+                loadFile(SEATA_DIRECTORY, type, loader, extensionDefinitions);
+
+                @SuppressWarnings("rawtypes") Class compatibleService = getCompatibleService(type);
+                if (compatibleService != null) {
+                    if (type.isAssignableFrom(compatibleService)) {
+                        LOGGER.info("Load compatible class {}", compatibleService.getName());
+                        loadFile(SERVICES_DIRECTORY, compatibleService, loader, extensionDefinitions);
+                        loadFile(SEATA_DIRECTORY, compatibleService, loader, extensionDefinitions);
+                    } else {
+                        LOGGER.info("Ignore load compatible class {}, because is not assignable from origin type {}", compatibleService.getName(), type.getName());
+                    }
+                }
+
             } catch (IOException e) {
                 throw new EnhancedServiceNotFoundException(e);
             }
@@ -616,8 +525,17 @@ private List<ExtensionDefinition<S>> findAllExtensionDefinition(ClassLoader load
             return extensionDefinitions;
         }
 
+        private static Class getCompatibleService(Class originType) {
+            String ioSeataType = originType.getName().replace(APACHE_SEATA_PACKAGE_NAME, IO_SEATA_PACKAGE_NAME);
+            try {
+                return Class.forName(ioSeataType);
+            } catch (ClassNotFoundException e) {
+                return null;
+            }
+        }
+
 
-        private void loadFile(String dir, ClassLoader loader, List<ExtensionDefinition<S>> extensions)
+        private void loadFile(String dir, Class type, ClassLoader loader, List<ExtensionDefinition<S>> extensions)
                 throws IOException {
             String fileName = dir + type.getName();
             Enumeration<java.net.URL> urls;

compatible/pom.xml

@@ -162,6 +162,13 @@
             <version>${mariadb.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <version>1.4.200</version>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
     <build>
         <plugins>

compatible/src/main/java/io/seata/rm/AbstractRMHandler.java → compatible/src/main/java/io/seata/core/model/ResourceManager.java

@@ -14,11 +14,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package io.seata.rm;
+package io.seata.core.model;
+
+
+import org.apache.seata.common.loader.EnhancedServiceLoader;
 
 /**
- * The Abstract RM event handler
- *
+ * @see EnhancedServiceLoader.InnerEnhancedServiceLoader#findAllExtensionDefinition(ClassLoader)
  */
-public abstract class AbstractRMHandler extends org.apache.seata.rm.AbstractRMHandler {
+public interface ResourceManager extends org.apache.seata.core.model.ResourceManager {
 }

compatible/src/main/java/io/seata/saga/engine/StateMachineConfig.java

@@ -19,11 +19,11 @@
 import io.seata.saga.engine.expression.ExpressionFactoryManager;
 import io.seata.saga.engine.repo.StateLogRepository;
 import io.seata.saga.engine.repo.StateMachineRepository;
+import io.seata.saga.engine.store.StateLogStore;
 import org.apache.seata.saga.engine.expression.ExpressionResolver;
 import org.apache.seata.saga.engine.invoker.ServiceInvokerManager;
 import org.apache.seata.saga.engine.sequence.SeqGenerator;
 import org.apache.seata.saga.engine.store.StateLangStore;
-import org.apache.seata.saga.engine.store.StateLogStore;
 import org.apache.seata.saga.engine.strategy.StatusDecisionStrategy;
 import org.apache.seata.saga.proctrl.eventing.impl.ProcessCtrlEventPublisher;