[SCB-270] [pack] in order compensation

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: saga-0.1.0
• Component/s: Saga
• Assignee: Yin Xiang
• Reporter: Yin Xiang
• Created: 22/Jan/18 03:19
• Updated: 23/Jan/18 01:02
• Resolved: 23/Jan/18 01:02

Description

currently compensations are in order only at command issuing level.

since compensation is async, there's no guarantee that they are received and handled in order.

to compensate in order, we have to ensure TxCompensatedEvent received, before proceeding to the next compensation.