Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2.3 3. Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.2.4 4. Use ShardingSphere‐Proxy Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3.3 3. Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3.4 4. Create Migration Introduction 1.1.1 ShardingSphere-JDBC ShardingSphere‐JDBC defines itself as a lightweight Java framework that provides extra service at Java JDBC layer. With the client end connecting directly to the

Job statistics API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Job server status display API . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Job sharding status Execution Monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 Monitoring job server alive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 6.3.4 Console . . . . . . to User manual for more details. 5.1 Schedule Model ElasticJob is a thread‐level scheduling framework for in‐process. Through it, Job can be transparently combined with business application systems

Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.3 3. Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.4 4. Use ShardingSphere‐Proxy Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3.3 3. Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3.4 4. Create Migration document, v5.0.0 1.1.1 ShardingSphere-JDBC ShardingSphere‐JDBC defines itself as a lightweight Java framework that provides extra services at the Java JDBC layer. With the client end connecting directly to

Other Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467 9.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 467 10 Dev Manual lightweight Java framework that provides additional services at Java’s JDBC layer. 1.1.2 ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates native environment. 3.1 Using ShardingSphere-JDBC ShardingSphere‐JDBC is a lightweight Java framework that provides additional services at Java’s JDBC layer. With the client connecting directly to

Other Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439 9.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 439 10 Dev Manual lightweight Java framework that provides additional services at Java’s JDBC layer. 1.1.2 ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates native environment. 3.1 Using ShardingSphere-JDBC ShardingSphere‐JDBC is a lightweight Java framework that provides additional services at Java’s JDBC layer. With the client connecting directly to

1 SQL Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290 4.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 292 5 Dev Manual instead of the database itself. ShardingSphere-JDBC ShardingSphere‐JDBC is a lightweight Java framework that provides additional services at Java’s JDBC layer. 1 Apache ShardingSphere document, v5 ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates database binary protocol to support heterogeneous languages. 1.1.2 Product Features

Other Exception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318 4.4.2 Server Error Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318 5 Dev Manual lightweight Java framework that provides additional services at Java’s JDBC layer. ShardingSphere-Proxy ShardingSphere‐Proxy is a transparent database proxy, providing a database server that encapsulates native environment. 1.3.1 Using ShardingSphere-JDBC ShardingSphere‐JDBC is a lightweight Java framework that provides additional services at Java’s JDBC layer. With the client connecting directly to

Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.3 Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.2.4 Use ShardingSphere‐Proxy Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3.3 Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.3.4 Create Migration document, v5.1.1 1.1.1 ShardingSphere-JDBC ShardingSphere‐JDBC defines itself as a lightweight Java framework that provides extra services at the Java JDBC layer. With the client end connecting directly to

Import Dependencies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2.4 Start Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.2.5 Use ShardingSphere‐Proxy document, v5.1.2 1.1.1 ShardingSphere-JDBC ShardingSphere‐JDBC defines itself as a lightweight Java framework that provides extra services at the Java JDBC layer. With the client end connecting directly to which is fully compatible with JDBC and all kinds of ORM frameworks. • Applicable in any ORM framework based on JDBC, such as JPA, Hibernate, Mybatis, Spring JDBC Template or direct use of JDBC; •

比它们之间的区别，以帮助开发者进行技术选型。 8.2. 分布式事务 32 Apache ShardingSphere document LOCAL XA BASE 业务改造 无 无 需要 Seata Server 一致性 不支持 支持 最终一致 隔离性 不支持 支持 业务方保证 并发性能 无影响 严重衰退 略微衰退 适合场景 业务方处理不一致 短事务 & 低并发 长事务 & 高并发 8.2.5 (推荐) mode: type: Cluster repository: type: # 持久化仓库类型 props: # 持久化仓库所需属性 namespace: # 注册中心命名空间 server-lists: # 注册中心连接地址 foo_key: foo_value bar_key: bar_value 注意事项 1. 生产环境建议使用集群模式部署。 2. 集群模式部署推荐使用 JDBC 集群模式 (推荐) mode: type: Cluster repository: type: ZooKeeper props: namespace: governance server-lists: localhost:2181 retryIntervalMilliseconds: 500 timeToLiveSeconds: 60 使用持久化仓库需要额外引入对应的 Maven