Hat Software in 2009, mainly engaged in work related to Transaction Manager. Participated in the Narayana and Blacktie projects as a core developer. Participated in the implementation of the Saga part microservice-based environments. Huawei Confidential 4 My First Meet with ServiceComb • Red Hat Narayana LRA (Long Running Action) • ServiceComb Saga • We need to solve the same problems: l How to manage Used the Byteman tool to optimize the exception and timeout test scenarios. l Cooperated with Narayana LRA in defining specifications. l Fixed some bugs in Timeout cases. Huawei Confidential 6 How to

configuration file is as follows: rules: - !TRANSACTION defaultType: XA providerType: Narayana/Atomikos To manually add Narayana‐related dependencies: jta-5.12.4.Final.jar arjuna-5.12.4.Final.jar common-5 2_spec-1.0.0.Alpha3.jar jboss-transaction-spi-7.6.0.Final.jar narayana-jts-integration-5.12.4.Final.jar shardingsphere-transaction-xa-narayana-x.x.x-SNAPSHOT.jar 4.1. ShardingSphere-JDBC 65 Apache ShardingSphere ${shardingsphere.version} 4.1. ShardingSphere-JDBC 169 Apache ShardingSphere document, v5.2.1 org

Narayana Transaction Import Maven Dependency <narayana.version>5.9.1.Finalnarayana.version> 7.6.0.Fin n-xa-narayana ${shardingsphere.version} org.jboss.narayana.jta jta ${narayana.version} version} org.jboss.narayana.jts narayana-jts-integration ${narayana.version} org

Transactions with JTA Using an Atomikos transaction manager Using a Bitronix transaction manager Using a Narayana transaction manager Using a Java EE managed transaction manager Mixing XA and non-XA JMS connections spring-boot-starter- web-services Starter for using Spring Web Services Pom spring-boot-starter- jta-narayana Spring Boot Narayana JTA Starter Pom spring-boot-starter- thymeleaf Starter for building MVC web applications application. Using a Narayana transaction manager Narayana is popular open source JTA transaction manager implementation supported by JBoss. You can use the spring-boot-starter-jta-narayana starter to add the

transaction manager .............................................................. 120 35.3. Using a Narayana transaction manager ........................................................... 121 35.4. Using social-facebook Starter for using Spring Social Facebook Pom spring-boot-starter- jta-narayana Spring Boot Narayana JTA Starter Pom spring-boot-starter- thymeleaf Starter for building MVC web applications 35.3 Using a Narayana transaction manager Narayana is popular open source JTA transaction manager implementation supported by JBoss. You can use the spring-boot-starter-jta-narayana starter POM to add

Transactions with JTA Using an Atomikos transaction manager Using a Bitronix transaction manager Using a Narayana transaction manager Using a Java EE managed transaction manager Mixing XA and non-XA JMS connections for using Spring Social Facebook Pom Name Description Pom spring-boot-starter- jta-narayana Spring Boot Narayana JTA Starter Pom spring-boot-starter- thymeleaf Starter for building MVC web applications application. Using a Narayana transaction manager Narayana is popular open source JTA transaction manager implementation supported by JBoss. You can use the spring-boot-starter-jta-narayana starter POM to add

configuration file is as follows: transaction: defaultType: XA providerType: Narayana/Atomikos To manually add Narayana‐related dependencies: jta-5.12.7.Final.jar arjuna-5.12.7.Final.jar common-5 2_spec-1.0.0.Alpha3.jar jboss-transaction-spi-7.6.1.Final.jar narayana-jts-integration-5.12.7.Final.jar shardingsphere-transaction-xa-narayana-x.x.x-SNAPSHOT.jar 9.1. ShardingSphere-JDBC 72 Apache ShardingSphere is required when using the Narayana mode with XA transactions --> org.apache.shardingsphere shardingsphere-transaction-xa-narayana ${project

Transactions with JTA Using an Atomikos transaction manager Using a Bitronix transaction manager Using a Narayana transaction manager Using a Java EE managed transaction manager Mixing XA and non-XA JMS connections spring- boot-starter-data-jpa or spring-boot-starter- jdbc Pom spring-boot-starter- jta-narayana Spring Boot Narayana JTA Starter Pom spring-boot-starter- cloud-connectors Starter for using Spring Cloud application. Using a Narayana transaction manager Narayana is popular open source JTA transaction manager implementation supported by JBoss. You can use the spring-boot-starter-jta-narayana starter to add the

transaction manager .............................................................. 129 35.3. Using a Narayana transaction manager ........................................................... 130 35.4. Using spring-boot- starter-data-jpa or spring-boot-starter- jdbc Pom spring-boot-starter- jta-narayana Spring Boot Narayana JTA Starter Pom spring-boot-starter- cloud-connectors Starter for using Spring Cloud 35.3 Using a Narayana transaction manager Narayana is popular open source JTA transaction manager implementation supported by JBoss. You can use the spring-boot-starter-jta-narayana starter to add the

transaction manager .............................................................. 125 35.3. Using a Narayana transaction manager ........................................................... 126 35.4. Using spring-boot-starter- web-services Starter for using Spring Web Services Pom spring-boot-starter- jta-narayana Spring Boot Narayana JTA Starter Pom spring-boot-starter- thymeleaf Starter for building MVC web applications 35.3 Using a Narayana transaction manager Narayana is popular open source JTA transaction manager implementation supported by JBoss. You can use the spring-boot-starter-jta-narayana starter to add the