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https://issues.apache.org/jira/browse/SCB-915?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16617262#comment-16617262
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ASF GitHub Bot commented on SCB-915:
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WillemJiang commented on a change in pull request #299: SCB-915:saga alpha
event scanner optimization
URL:
https://github.com/apache/incubator-servicecomb-saga/pull/299#discussion_r217992450
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File path:
alpha/alpha-core/src/main/java/org/apache/servicecomb/saga/alpha/core/TxEventRepository.java
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@@ -28,94 +28,69 @@
/**
* Save a {@link TxEvent}.
- *
Review comment:
These line should not be removed.
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> saga alpha event scanner optimization
> -------------------------------------
>
> Key: SCB-915
> URL: https://issues.apache.org/jira/browse/SCB-915
> Project: Apache ServiceComb
> Issue Type: Improvement
> Reporter: FuChenGeng
> Assignee: FuChenGeng
> Priority: Major
>
> 1.the compensate logic for retry scenarios is not perfect, in some place it
> do not considering retry scenarios.
> 2.do one compensation in one event scanner cycle,it mean that if there are
> 1000 aborted event, it will cost at lest 500s to compensate it. And it has
> some bugs like
> [https://github.com/apache/incubator-servicecomb-saga/issues/253]
> 3.all hot and cold data are in the same table
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