Saga State Machine Module

基于状态机控制事务的状态转换，这是一个试验性模块 更多详细内容

Clone & Build

git clone -b SCB-1321 git@github.com:apache/servicecomb-pack.git
mvn clean install -DskipTests=true -Pdemo

Unit Tests

cd alpha
mvn test -pl alpha-fsm 

Acceptance Tests

mvn clean verify -f acceptance-tests -pl acceptance-pack-akka-spring-demo -Ddocker.useColor=true -Ddocker.showLogs

Enabled Saga State Machine Module

Using alpha.feature.akka.enabled=true launch Alpha

alpha.feature.akka.enabled=true

WIP

Alpha

• [x] State machine design document
• [x] State machine prototype
• [x] State machine prototype unit test
• [x] Receive saga events using the internal message bus
• [x] State machine integration test
• [x] Enable state machine support via parameters
• [x] Verify Akka persistent
• [ ] Verify Akka cluster reliability
• [ ] Save the terminated transaction data to the database
• [ ] Support for in-process nested global transactions
• [ ] Support for cross-process nested global transactions
• [ ] Support for query terminated transaction data by RESTful API
• [ ] Support for query running transaction data by RESTful API
• [ ] Support for query running transaction data by RESTful API
• [ ] Support for query suspended global transaction by RESTful API
• [ ] Support for compensate failed sub-transaction by RESTful API
• [ ] State machine metrics collection

Omega Components

• [x] Enable state machine support via parameters
• [x] State machine calls omega side compensation
• [x] @SagaStart supports thread termination after the timeout

Alpha & Omega

• [x] Acceptance-pack-akka-spring-demo pass
• [ ] Add sub-transaction timeout exception for akka acceptance test
• [ ] Add compensation failure for akka acceptance test
• [ ] Add compensation retry success for akka acceptance test
• [x] Alpha single node benchmark performance test
• [ ] Alpha cluster benchmark performance test

Tools

• [ ] Alpha Benchmark tools

Benchmark

benchmark