optimize: add saga io.seata compatible api

changes/en-us/2.x.md

@@ -77,6 +77,7 @@ Add changes here for all PR submitted to the 2.x branch.
 - [[#6306](https://github.com/apache/incubator-seata/pull/6306)] replace some URL to org/apache/seata
 - [[#6304](https://github.com/apache/incubator-seata/pull/6304)] disable Publish OSSRH workflow
 - [[#6301](https://github.com/apache/incubator-seata/pull/6301)] upgrade console frontend dependencies and supported nodejs versions
+- [[#6301](https://github.com/apache/incubator-seata/pull/6312)] add saga related io.seata compatible api
 - [[#6313](https://github.com/apache/incubator-seata/pull/6313)] console display the version number
 
 ### security:

changes/zh-cn/2.x.md

@@ -75,6 +75,7 @@
 - [[#6306](https://github.com/apache/incubator-seata/pull/6306)] 替换一些URL 至 org/apache/seata
 - [[#6304](https://github.com/apache/incubator-seata/pull/6304)] 禁用 OSSRH 发布工作流
 - [[#6301](https://github.com/apache/incubator-seata/pull/6301)] 升级console前端依赖及支持的nodejs版本
+- [[#6301](https://github.com/apache/incubator-seata/pull/6312)] 添加saga相关的io.seata兼容性API
 - [[#6313](https://github.com/apache/incubator-seata/pull/6313)] console展示版本号
 
 ### security:

compatible/pom.xml

@@ -21,18 +21,33 @@
          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">
     <groupId>io.seata</groupId>
-    <version>${revision}</version>
+    <version>2.1.0-SNAPSHOT</version>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>seata-all</artifactId>
     <packaging>jar</packaging>
     <name>seata-all ${project.version}</name>
     <description>compatible with io.seata API</description>
-
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+    </properties>
     <dependencies>
         <dependency>
-            <groupId>${project.groupId}</groupId>
+            <groupId>org.apache.seata</groupId>
             <artifactId>seata-core</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.seata</groupId>
+            <artifactId>seata-saga-engine</artifactId>
+            <version>2.1.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.seata</groupId>
+            <artifactId>seata-saga-engine-store</artifactId>
+            <version>2.1.0-SNAPSHOT</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 </project>

compatible/src/main/java/io/seata/tmp/core/context/RootContext.java → compatible/src/main/java/io/seata/core/context/RootContext.java

@@ -14,7 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.seata.tmp.core.context;
+package io.seata.core.context;
 
 import java.util.Map;
 

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

@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.seata.saga.engine;
+
+import io.seata.saga.proctrl.ProcessContext;
+import io.seata.saga.statelang.domain.StateMachineInstance;
+
+/**
+ * Async Callback
+ *
+ */
+public interface AsyncCallback {
+
+    /**
+     * on finished
+     *
+     * @param context
+     * @param stateMachineInstance
+     */
+    void onFinished(ProcessContext context, StateMachineInstance stateMachineInstance);
+
+    /**
+     * on error
+     *
+     * @param context
+     * @param stateMachineInstance
+     * @param exp
+     */
+    void onError(ProcessContext context, StateMachineInstance stateMachineInstance, Exception exp);
+}

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

@@ -0,0 +1,170 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.seata.saga.engine;
+
+import org.apache.seata.saga.engine.expression.ExpressionFactoryManager;
+import org.apache.seata.saga.engine.expression.ExpressionResolver;
+import org.apache.seata.saga.engine.invoker.ServiceInvokerManager;
+import org.apache.seata.saga.engine.repo.StateLogRepository;
+import org.apache.seata.saga.engine.repo.StateMachineRepository;
+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;
+import org.springframework.context.ApplicationContext;
+
+import javax.script.ScriptEngineManager;
+import java.util.concurrent.ThreadPoolExecutor;
+
+/**
+ * StateMachineConfig
+ *
+ */
+public interface StateMachineConfig {
+
+    /**
+     * Gets state log store.
+     *
+     * @return the StateLogRepository
+     */
+    StateLogRepository getStateLogRepository();
+
+    /**
+     * Gets get state log store.
+     *
+     * @return the get StateLogStore
+     */
+    StateLogStore getStateLogStore();
+
+    /**
+     * Gets get state language definition store.
+     *
+     * @return the get StateLangStore
+     */
+    StateLangStore getStateLangStore();
+
+    /**
+     * Gets get expression factory manager.
+     *
+     * @return the get expression factory manager
+     */
+    ExpressionFactoryManager getExpressionFactoryManager();
+
+    /**
+     * Gets get expression resolver
+     *
+     * @return the get expression resolver
+     */
+    ExpressionResolver getExpressionResolver();
+
+    /**
+     * Gets get charset.
+     *
+     * @return the get charset
+     */
+    String getCharset();
+
+    /**
+     * Gets get default tenant id.
+     *
+     * @return the default tenant id
+     */
+    String getDefaultTenantId();
+
+    /**
+     * Gets get state machine repository.
+     *
+     * @return the get state machine repository
+     */
+    StateMachineRepository getStateMachineRepository();
+
+    /**
+     * Gets get status decision strategy.
+     *
+     * @return the get status decision strategy
+     */
+    StatusDecisionStrategy getStatusDecisionStrategy();
+
+    /**
+     * Gets get seq generator.
+     *
+     * @return the get seq generator
+     */
+    SeqGenerator getSeqGenerator();
+
+    /**
+     * Gets get process ctrl event publisher.
+     *
+     * @return the get process ctrl event publisher
+     */
+    ProcessCtrlEventPublisher getProcessCtrlEventPublisher();
+
+    /**
+     * Gets get async process ctrl event publisher.
+     *
+     * @return the get async process ctrl event publisher
+     */
+    ProcessCtrlEventPublisher getAsyncProcessCtrlEventPublisher();
+
+    /**
+     * Gets get application context.
+     *
+     * @return the get application context
+     */
+    ApplicationContext getApplicationContext();
+
+    /**
+     * Gets get thread pool executor.
+     *
+     * @return the get thread pool executor
+     */
+    ThreadPoolExecutor getThreadPoolExecutor();
+
+    /**
+     * Is enable async boolean.
+     *
+     * @return the boolean
+     */
+    boolean isEnableAsync();
+
+    /**
+     * get ServiceInvokerManager
+     *
+     * @return the service invoker manager info
+     */
+    ServiceInvokerManager getServiceInvokerManager();
+
+    /**
+     * get trans operation timeout
+     * @return the transaction operate time out
+     */
+    int getTransOperationTimeout();
+
+    /**
+     * get service invoke timeout
+     * @return the service invoke time out
+     */
+    int getServiceInvokeTimeout();
+
+    /**
+     * get ScriptEngineManager
+     *
+     * @return the script engine manager info
+     */
+    ScriptEngineManager getScriptEngineManager();
+}