Atomikos Transaction

Background

Apache ShardingSphere provides XA transactions, and the default XA transaction manager is Atomikos.

Procedure

1. Configure the transaction type
2. Configure Atomikos

Sample

Configure the transaction type

Yaml:

transaction:
  defaultType: XA
  providerType: Atomikos 

Configure Atomikos

Atomikos configuration items can be customized by adding jta.properties to the project’s classpath.

See Atomikos’s official documentation for more details.

Data Recovery

xa_tx.log is generated in the logs directory of the project. This is the log required for recovering XA crash. Do not delete it.