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Bugfix Remove TActiveTransaction from TExecutionUnit.OpsInFly on cancel #935

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Merged
kungasc merged 2 commits into from
Jan 15, 2024
Merged

Bugfix Remove TActiveTransaction from TExecutionUnit.OpsInFly on cancel #935

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e66b6c5
remove TActiveTransaction from TExecutionUnit.OpsInFly
kungasc Jan 11, 2024
386bca3
clean up in CleanupOutdated and CleanupVolatile too
kungasc Jan 11, 2024
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14 changes: 14 additions & 0 deletions ydb/core/tx/datashard/datashard_pipeline.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1171,6 +1171,10 @@ bool TPipeline::CancelPropose(NIceDb::TNiceDb& db, const TActorContext& ctx, ui6
return false;
}

if (!op->IsExecutionPlanFinished()) {
GetExecutionUnit(op->GetCurrentUnit()).RemoveOperation(op);
}

ForgetTx(txId);
Self->CheckDelayedProposeQueue(ctx);
MaybeActivateWaitingSchemeOps(ctx);
Expand All @@ -1196,6 +1200,11 @@ ECleanupStatus TPipeline::CleanupOutdated(NIceDb::TNiceDb& db, const TActorConte
}

for (ui64 txId : outdatedTxs) {
auto op = Self->TransQueue.FindTxInFly(txId);
if (op && !op->IsExecutionPlanFinished()) {
GetExecutionUnit(op->GetCurrentUnit()).RemoveOperation(op);
}

ForgetTx(txId);
LOG_INFO(ctx, NKikimrServices::TX_DATASHARD,
"Outdated Tx %" PRIu64 " is cleaned at tablet %" PRIu64 " and outdatedStep# %" PRIu64,
Expand All @@ -1211,6 +1220,11 @@ bool TPipeline::CleanupVolatile(ui64 txId, const TActorContext& ctx,
std::vector<std::unique_ptr<IEventHandle>>& replies)
{
if (Self->TransQueue.CleanupVolatile(txId, replies)) {
auto op = Self->TransQueue.FindTxInFly(txId);
if (op && !op->IsExecutionPlanFinished()) {
GetExecutionUnit(op->GetCurrentUnit()).RemoveOperation(op);
}

ForgetTx(txId);

Self->CheckDelayedProposeQueue(ctx);
Expand Down
20 changes: 20 additions & 0 deletions ydb/core/tx/datashard/datashard_ut_order.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
#include <ydb/core/tx/tx_processing.h>
#include <ydb/public/lib/deprecated/kicli/kicli.h>
#include <ydb/core/testlib/tenant_runtime.h>
#include <ydb/library/actors/util/memory_tracker.h>
#include <util/system/valgrind.h>

#include <ydb/library/yql/minikql/invoke_builtins/mkql_builtins.h>
Expand Down Expand Up @@ -2477,6 +2478,23 @@ Y_UNIT_TEST(TestCopyTableNoDeadlock) {
}
}

void VerifyNoActiveTransactions() {
using namespace NActors::NMemory::NPrivate;
const auto& instance = TMemoryTracker::Instance();
instance->Initialize();
std::vector<TMetric> metrics;
TMemoryTracker::Instance()->GatherMetrics(metrics);

for (size_t i : xrange(metrics.size())) {
if (instance->GetName(i) == TString(MemoryLabelActiveTransactionBody)) {
UNIT_ASSERT_VALUES_EQUAL(metrics[i].GetCount(), 0);
return;
}
}

UNIT_ASSERT_C(false, "Datashard/TActiveTransaction/TxBody metric not found");
}

Y_UNIT_TEST(TestPlannedCancelSplit) {
TPortManager pm;
NKikimrConfig::TAppConfig app;
Expand Down Expand Up @@ -2665,6 +2683,8 @@ Y_UNIT_TEST(TestPlannedCancelSplit) {
TDuration elapsed = TInstant::Now() - splitStart;
UNIT_ASSERT_C(elapsed < TDuration::Seconds(NValgrind::PlainOrUnderValgrind(2, 10)),
"Split needed " << elapsed.ToString() << " to complete, which is too long");

VerifyNoActiveTransactions();
}

Y_UNIT_TEST(TestPlannedTimeoutSplit) {
Expand Down