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Merge pull request #4635 from RenxuanW/priority_logging 

Log a warning when remote dc is disabled (priority < 0)
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RenxuanW 2021-04-15 17:00:41 -07:00 committed by GitHub
parent a445e09c2d 80ec4b1acc
commit 4bf7218e8f
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1 changed files with 8 additions and 2 deletions
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10
fdbserver/ClusterController.actor.cpp
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@ -1133,9 +1133,15 @@ public:
std::swap(regions[0], regions[1]);
}
if (regions[1].dcId == clusterControllerDcId.get() && regions[1].priority >= 0 &&
if (regions[1].dcId == clusterControllerDcId.get() &&
(!versionDifferenceUpdated || datacenterVersionDifference >= SERVER_KNOBS->MAX_VERSION_DIFFERENCE)) {
std::swap(regions[0], regions[1]);
if (regions[1].priority >= 0) {
std::swap(regions[0], regions[1]);
} else {
TraceEvent(SevWarnAlways, "CCDcPriorityNegative")
.detail("DcId", regions[1].dcId)
.detail("Priority", regions[1].priority);
}
}
bool setPrimaryDesired = false;