根据规则路由 • 业务方处理事务 数据库 • 有状态 • 根据SQL路由 • 数据库自动处理事务数据库的进化趋势 • SQL • ACID • 分布式 RDBMS • SQL • BASE ACID • 分布式 NoSQL • SQL • ACID+BASE • 分布式 NewSQLNewSQL的分类 New Architecture Transparent Sharding write数据分片 + 读写分离：引入中间件 App1 M1 App2 App3 S2 M2 M3 S1 S3 数据库中间件 write sync read分布式事务：定义 传统事务：ACID Atomicity - 原子性 Consistency - 一致性 Isolation - 隔离性 Durability - 持久性 柔性事务：BASE Basically Available

RocketMQ的实现 • Cloud Native时代下消息系统的挑战 • Apache RocketMQ 简介 • Apache RocketMQ 存储设计 分布式事务⾯面临的挑战 分布式事务理理论 ACID 刚性事务(强⼀一致) BASE 柔性事务(最终⼀一致) CAP Atomicity Consistency Isolation Durability Consistency

cloud storage or an on-prem HDFS cluster. • Lakehouse formation and analytics – Easily build an ACID table storage layer via Hudi, Iceberg, or/and Delta Lake. • Logical data warehouse – Provide a relational that works just like a SQL table. Delta Lake Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads. Apache Hudi Apache Hudi ingests & manages

cloud storage or an on-prem HDFS cluster. • Lakehouse formation and analytics – Easily build an ACID table storage layer via Hudi, Iceberg, or/and Delta Lake. • Logical data warehouse – Provide a relational that works just like a SQL table. Delta Lake Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads. Apache Hudi Apache Hudi ingests & manages

cloud storage or an on-prem HDFS cluster. • Lakehouse formation and analytics – Easily build an ACID table storage layer via Hudi, Iceberg, or/and Delta Lake. • Logical data warehouse – Provide a relational that works just like a SQL table. Delta Lake Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads. Apache Hudi Apache Hudi ingests & manages

cloud storage or an on-prem HDFS cluster. • Lakehouse formation and analytics – Easily build an ACID table storage layer via Hudi, Iceberg, or/and Delta Lake. • Logical data warehouse – Provide a relational that works just like a SQL table. Delta Lake Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads. Apache Hudi Apache Hudi ingests & manages

cloud storage or an on-prem HDFS cluster. • Lakehouse formation and analytics – Easily build an ACID table storage layer via Hudi, Iceberg, or/and Delta Lake. • Logical data warehouse – Provide a relational that works just like a SQL table. Delta Lake Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads. 3.12. Appendixes 205 Kyuubi, Release 1.7.0

cloud storage or an on-prem HDFS cluster. • Lakehouse formation and analytics – Easily build an ACID table storage layer via Hudi, Iceberg, or/and Delta Lake. • Logical data warehouse – Provide a relational that works just like a SQL table. Delta Lake Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads. Apache Hudi Apache Hudi ingests & manages

cloud storage or an on-prem HDFS cluster. • Lakehouse formation and analytics – Easily build an ACID table storage layer via Hudi, Iceberg, or/and Delta Lake. • Logical data warehouse – Provide a relational that works just like a SQL table. Delta Lake Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads. Apache Hudi Apache Hudi ingests & manages

cloud storage or an on-prem HDFS cluster. • Lakehouse formation and analytics – Easily build an ACID table storage layer via Hudi, Iceberg, or/and Delta Lake. • Logical data warehouse – Provide a relational that works just like a SQL table. Delta Lake Delta Lake is an open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads. Apache Hudi Apache Hudi ingests & manages