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https://issues.apache.org/jira/browse/SCB-239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16355432#comment-16355432
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ASF GitHub Bot commented on SCB-239:
------------------------------------
seanyinx commented on a change in pull request #122: SCB-239 omega stateless
URL:
https://github.com/apache/incubator-servicecomb-saga/pull/122#discussion_r166616059
##########
File path:
alpha/alpha-core/src/main/java/org/apache/servicecomb/saga/alpha/core/EventScanner.java
##########
@@ -64,16 +67,32 @@ public void run() {
private void pollEvents() {
scheduler.scheduleWithFixedDelay(
() -> {
+ updateTimeoutStatus();
+ findTimeoutEvents();
+ abortTimeoutEvents();
saveUncompensatedEventsToCommands();
compensate();
updateCompensatedCommands();
deleteDuplicateSagaEndedEvents();
+ updateTransactionStatus();
},
0,
eventPollingInterval,
MILLISECONDS);
}
+ private void findTimeoutEvents() {
+ eventRepository.findTimeoutEvents()
+ .forEach(event -> {
+ log.info("Found timeout event {}", event);
+ timeoutRepository.save(txTimeoutOf(event));
Review comment:
will this create duplicate timeout entries when multiple alphas work on the
same event??
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> [pack] omega recovery
> ---------------------
>
> Key: SCB-239
> URL: https://issues.apache.org/jira/browse/SCB-239
> Project: Apache ServiceComb
> Issue Type: Improvement
> Components: Saga
> Affects Versions: saga-0.1.0
> Reporter: Eric Lee
> Assignee: Eric Lee
> Priority: Major
> Fix For: saga-0.1.0
>
>
> as a user, I want to have the pending data stored persistently and be able to
> resume the execution of these data if omega fails.
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