- demonstrate http saga normal flow/retry flow/ rollback flow
- demonstrate http saga with barrier
running with diff terminal
go run app/main.go
go run rm-1/main.go
go run rm-2/main.go
POST /api/v1/Trans
POST /api/v1/BarrierTransV1
POST /api/v1/BarrierTransV2F
POST /api/v1/BarrierTransV2S