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https://issues.apache.org/jira/browse/SCB-909?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16623352#comment-16623352
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ASF GitHub Bot commented on SCB-909:
------------------------------------
coveralls commented on issue #312: SCB-909 Integrate TccLoadBalance into
omega-transaction
URL:
https://github.com/apache/incubator-servicecomb-saga/pull/312#issuecomment-423478956
[](https://coveralls.io/builds/19120286)
Coverage increased (+0.3%) to 91.538% when pulling
**ec51a40eb21e52cf0e40e530cf8826d87ebe8a22 on cherrylzhao:master** into
**24ca70bbfb06b0b9e4cd60dc93837ffb0e784bec on apache:master**.
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> Add fault tolerance for service comb TCC
> ----------------------------------------
>
> Key: SCB-909
> URL: https://issues.apache.org/jira/browse/SCB-909
> Project: Apache ServiceComb
> Issue Type: New Feature
> Components: Saga
> Affects Versions: saga-0.3.0
> Reporter: cherrylzhao
> Assignee: cherrylzhao
> Priority: Major
> Fix For: saga-0.3.0
>
>
> TCC fault tolerance incude following point.
> # omega can switch to another available alpha when sending message failed.
> # if omega resend logic (different alpha) failed, omega can rollback local
> data automatically.
> # alpha do resend logic (same omega) when ACK failed, if resend failed, dirty
> data can left in database, this will be handled by scanner.
> # design transaction timeout mechanics, if scanner found event won't
> completed within expected time, sending componsate command to omega, it has
> different type compare with normal.
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