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fix divide by zero

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This commit is contained in:
Chris Lu
2024-02-04 13:38:00 -08:00
parent f9131de43f
commit 0d74ac9224
1 changed files with 11 additions and 7 deletions
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6
weed/mq/pub_balancer/allocate.go
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@@ -69,14 +69,18 @@ func EnsureAssignmentsToActiveBrokers(activeBrokers cmap.ConcurrentMap[string,*B
} }
// pick the brokers with the least number of partitions // pick the brokers with the least number of partitions
if len(addedAssignments) > 0 {
pickedBrokers := pickBrokers(activeBrokers, int32(len(addedAssignments))) pickedBrokers := pickBrokers(activeBrokers, int32(len(addedAssignments)))
for i, assignment := range addedAssignments { for i, assignment := range addedAssignments {
assignment.LeaderBroker = pickedBrokers[i] assignment.LeaderBroker = pickedBrokers[i]
} }
pickedBrokers = pickBrokers(activeBrokers, int32(len(updatedAssignments))) }
if len(updatedAssignments) == 0 {
pickedBrokers := pickBrokers(activeBrokers, int32(len(updatedAssignments)))
for i, assignment := range updatedAssignments { for i, assignment := range updatedAssignments {
assignment.LeaderBroker = pickedBrokers[i] assignment.LeaderBroker = pickedBrokers[i]
} }
}
return return
} }