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138 changes: 138 additions & 0 deletions
138
ydb/library/yql/public/purecalc/ut/test_push_stream.cpp
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#include <library/cpp/testing/unittest/registar.h> | ||
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#include <ydb/library/yql/minikql/computation/mkql_computation_node_holders.h> | ||
#include <ydb/library/yql/minikql/mkql_string_util.h> | ||
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#include <ydb/library/yql/public/purecalc/io_specs/protobuf/spec.h> | ||
#include <ydb/library/yql/public/purecalc/ut/protos/test_structs.pb.h> | ||
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using namespace NYql::NPureCalc; | ||
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namespace { | ||
class TStatelessInputSpec : public TInputSpecBase { | ||
public: | ||
TStatelessInputSpec() | ||
: Schemas_({NYT::TNode::CreateList() | ||
.Add("StructType") | ||
.Add(NYT::TNode::CreateList() | ||
.Add(NYT::TNode::CreateList() | ||
.Add("InputValue") | ||
.Add(NYT::TNode::CreateList() | ||
.Add("DataType") | ||
.Add("Utf8") | ||
) | ||
) | ||
) | ||
}) | ||
{}; | ||
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const TVector<NYT::TNode>& GetSchemas() const override { | ||
return Schemas_; | ||
} | ||
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private: | ||
const TVector<NYT::TNode> Schemas_; | ||
}; | ||
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class TStatelessInputConsumer : public IConsumer<const NYql::NUdf::TUnboxedValue&> { | ||
public: | ||
TStatelessInputConsumer(TWorkerHolder<IPushStreamWorker> worker) | ||
: Worker_(std::move(worker)) | ||
{} | ||
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void OnObject(const NYql::NUdf::TUnboxedValue& value) override { | ||
with_lock (Worker_->GetScopedAlloc()) { | ||
NYql::NUdf::TUnboxedValue* items = nullptr; | ||
NYql::NUdf::TUnboxedValue result = Worker_->GetGraph().GetHolderFactory().CreateDirectArrayHolder(1, items); | ||
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items[0] = value; | ||
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Worker_->Push(std::move(result)); | ||
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// Clear graph after each object because | ||
// values allocated on another allocator and should be released | ||
Worker_->GetGraph().Invalidate(); | ||
} | ||
} | ||
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void OnFinish() override { | ||
with_lock(Worker_->GetScopedAlloc()) { | ||
Worker_->OnFinish(); | ||
} | ||
} | ||
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private: | ||
TWorkerHolder<IPushStreamWorker> Worker_; | ||
}; | ||
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class TStatelessConsumer : public IConsumer<NPureCalcProto::TStringMessage*> { | ||
const TString ExpectedData_; | ||
const ui64 ExpectedRows_; | ||
ui64 RowId_ = 0; | ||
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public: | ||
TStatelessConsumer(const TString& expectedData, ui64 expectedRows) | ||
: ExpectedData_(expectedData) | ||
, ExpectedRows_(expectedRows) | ||
{} | ||
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void OnObject(NPureCalcProto::TStringMessage* message) override { | ||
UNIT_ASSERT_VALUES_EQUAL_C(ExpectedData_, message->GetX(), RowId_); | ||
RowId_++; | ||
} | ||
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void OnFinish() override { | ||
UNIT_ASSERT_VALUES_EQUAL(ExpectedRows_, RowId_); | ||
} | ||
}; | ||
} | ||
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template <> | ||
struct TInputSpecTraits<TStatelessInputSpec> { | ||
static constexpr bool IsPartial = false; | ||
static constexpr bool SupportPushStreamMode = true; | ||
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using TConsumerType = THolder<IConsumer<const NYql::NUdf::TUnboxedValue&>>; | ||
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static TConsumerType MakeConsumer(const TStatelessInputSpec&, TWorkerHolder<IPushStreamWorker> worker) { | ||
return MakeHolder<TStatelessInputConsumer>(std::move(worker)); | ||
} | ||
}; | ||
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Y_UNIT_TEST_SUITE(TestPushStream) { | ||
Y_UNIT_TEST(TestGraphInvalidation) { | ||
const auto targetString = "large string >= 14 bytes"; | ||
const auto factory = MakeProgramFactory(); | ||
const auto sql = TStringBuilder() << "SELECT InputValue AS X FROM Input WHERE InputValue = \"" << targetString << "\";"; | ||
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const auto program = factory->MakePushStreamProgram( | ||
TStatelessInputSpec(), | ||
TProtobufOutputSpec<NPureCalcProto::TStringMessage>(), | ||
sql | ||
); | ||
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const ui64 numberRows = 5; | ||
const auto inputConsumer = program->Apply(MakeHolder<TStatelessConsumer>(targetString, numberRows)); | ||
const NKikimr::NMiniKQL::TScopedAlloc alloc(__LOCATION__, NKikimr::TAlignedPagePoolCounters(), true, false); | ||
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const auto pushString = [&](TString inputValue) { | ||
NYql::NUdf::TUnboxedValue stringValue; | ||
with_lock(alloc) { | ||
stringValue = NKikimr::NMiniKQL::MakeString(inputValue); | ||
} | ||
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inputConsumer->OnObject(stringValue); | ||
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with_lock(alloc) { | ||
stringValue.Clear(); | ||
} | ||
}; | ||
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for (ui64 i = 0; i < numberRows; ++i) { | ||
pushString(targetString); | ||
pushString("another large string >= 14 bytes"); | ||
Cerr << "Computed string " << i << "\n"; | ||
} | ||
inputConsumer->OnFinish(); | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -12,6 +12,7 @@ SRCS( | |
test_user_data.cpp | ||
test_eval.cpp | ||
test_pool.cpp | ||
test_push_stream.cpp | ||
) | ||
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PEERDIR( | ||
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