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25-3-1: make storage balancer async #29212

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Merged
merged 2 commits into from
Nov 21, 2025
Merged

25-3-1: make storage balancer async #29212

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8028541
make storage balancer async and turned on (#28244)
vporyadke Nov 7, 2025
b1d9876
restore
vporyadke Nov 19, 2025
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7 changes: 7 additions & 0 deletions ydb/core/mind/hive/hive_ut.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3392,6 +3392,8 @@ Y_UNIT_TEST_SUITE(THiveTest) {
const ui64 testerTablet = MakeTabletID(false, 1);
CreateTestBootstrapper(runtime, CreateTestTabletInfo(hiveTablet, TTabletTypes::Hive), &CreateDefaultHive);

auto syncReassign = runtime.AddObserver<TEvHive::TEvReassignTablet>([] (auto&& ev) { ev->Get()->Record.SetAsync(false); });

TTabletTypes::EType tabletType = TTabletTypes::Dummy;
TVector<ui64> tablets;
for (ui64 i = 0; i < NUM_TABLETS; ++i) {
Expand Down Expand Up @@ -9075,6 +9077,11 @@ Y_UNIT_TEST_SUITE(TStorageBalanceTest) {
OnBootTablet(info);
return TTestActorRuntime::EEventAction::PROCESS;
}
case TEvHive::EvReassignTablet: {
auto& record = ev->Get<TEvHive::TEvReassignTablet>()->Record;
record.SetAsync(false);
return TTestActorRuntime::EEventAction::PROCESS;
}
}
return TTestActorRuntime::EEventAction::PROCESS;
};
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1 change: 1 addition & 0 deletions ydb/core/mind/hive/storage_balancer.cpp
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Expand Up @@ -177,6 +177,7 @@ class THiveStorageBalancer : public NActors::TActorBootstrapped<THiveStorageBala
if (!ev) {
ev = std::make_unique<TEvHive::TEvReassignTablet>(channel.TabletId);
ev->Record.SetReassignReason(NKikimrHive::TEvReassignTablet::HIVE_REASSIGN_REASON_BALANCE);
ev->Record.SetAsync(true);
}
ev->Record.AddChannels(channel.ChannelId);
}
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