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Subject: RE: [ws-tx-implement] Q on scenario 5.1
You are right. This scenario has only one PS. PS1 and PS2 are remnants of a previous incarnation of this
scenario. I will fixed this in WD 06 draft, and uploaded them to the TC
document repository. Thanks. From: Doug Davis
[mailto:dug@us.ibm.com]
thanks -Doug 5.1
ReplayCommit. Description:
PA registers PS1 and PS2 for Durable2PC, IA
initiates commit, PS2 suffers from internal
recoverable failure after receiving Durable2PC::Commit, sends 2PC::Prepared
back to Coordinator upon recovery. Transaction is Committed. Initialization
IA sends an
application message tns:ReplayCommit request to PA containing
CoordinationContext.
(IA initiates Commit) CS sends
Durable2PC::Prepare to PS Success
Criteria CS receives
2PC::Prepared (second one) from PS2 AND CS
receives Durable2PC::Committed from PS2. State
Diagram Coverage of the 2PC protocol Scenario
covers the following (State, Event): Coordinator
(for PS2): Participant
(PS2): (None, RegisterResponse), (Active,
Prepare), (PreparedSuccess, Commit) |
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