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fix LockedPartitions without session #7736

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merged 1 commit into from
Aug 14, 2024
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fix LockedPartitions without session #7736

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5 changes: 3 additions & 2 deletions ydb/core/persqueue/read_balancer__balancing.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -284,6 +284,8 @@ void TPartitionFamily::AfterRelease() {
Partitions.clear();
Partitions.insert(Partitions.end(), RootPartitions.begin(), RootPartitions.end());

LockedPartitions.clear();

ClassifyPartitions();
UpdatePartitionMapping(Partitions);
// After reducing the number of partitions in the family, the list of reading sessions that can read this family may expand.
Expand Down Expand Up @@ -1783,10 +1785,9 @@ void TBalancer::Handle(TEvPersQueue::TEvGetReadSessionsInfo::TPtr& ev, const TAc
pi->SetPartition(partitionId);

auto* family = consumer->FindFamily(partitionId);
if (family && family->LockedPartitions.contains(partitionId)) {
if (family && family->Session && family->LockedPartitions.contains(partitionId)) {
auto* session = family->Session;

Y_ABORT_UNLESS(session != nullptr);
pi->SetClientNode(session->ClientNode);
pi->SetProxyNodeId(session->ProxyNodeId);
pi->SetSession(session->SessionName);
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