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#include "service_actor.h"
#include <ydb/core/base/appdata.h>
#include <library/cpp/monlib/service/pages/templates.h>
namespace NKikimr {
class TMemoryLoadTestActor : public TActorBootstrapped<TMemoryLoadTestActor> {
enum {
EvAllocateBlock = EventSpaceBegin(TEvents::ES_PRIVATE),
EvEnd
};
struct TEvAllocateBlock : public TEventLocal<TEvAllocateBlock, EvAllocateBlock> {};
const TActorId Parent;
const ui64 Tag;
TDuration Duration;
ui64 BlockSize;
TDuration Interval;
TInstant TestStartTime;
TVector<TVector<char>> Blocks;
ui64 AllocatedSize = 0;
public:
static constexpr auto ActorActivityType() {
return NKikimrServices::TActivity::BS_LOAD_PDISK_LOG_WRITE;
}
TMemoryLoadTestActor(const NKikimr::TEvLoadTestRequest::TMemoryLoadStart& cmd,
const TActorId& parent, const TIntrusivePtr<::NMonitoring::TDynamicCounters>& counters, ui64 index, ui64 tag)
: Parent(parent)
, Tag(tag)
{
Y_UNUSED(counters);
Y_UNUSED(index);
VERIFY_PARAM(DurationSeconds);
Duration = TDuration::Seconds(cmd.GetDurationSeconds());
VERIFY_PARAM(BlockSize);
BlockSize = cmd.GetBlockSize();
VERIFY_PARAM(IntervalUs);
Interval = TDuration::MicroSeconds(cmd.GetIntervalUs());
Blocks.reserve(Duration.MicroSeconds() / Interval.MicroSeconds() + 1);
}
void Bootstrap(const TActorContext& ctx) {
LOG_DEBUG_S(ctx, NKikimrServices::BS_LOAD_TEST, "Tag# " << Tag
<< " TMemoryLoadTestActor Bootstrap called");
Become(&TMemoryLoadTestActor::StateFunc);
LOG_INFO_S(ctx, NKikimrServices::BS_LOAD_TEST, "Tag# " << Tag
<< " Schedule PoisonPill");
ctx.Schedule(Duration, new TEvents::TEvPoisonPill);
ctx.Schedule(Interval, new TEvAllocateBlock);
TestStartTime = TAppData::TimeProvider->Now();
}
void HandlePoisonPill(const TActorContext& ctx) {
LOG_INFO_S(ctx, NKikimrServices::BS_LOAD_TEST, "Tag# " << Tag
<< " Handle PoisonPill");
TIntrusivePtr<TEvLoad::TLoadReport> report(new TEvLoad::TLoadReport());
report->Duration = Duration;
ctx.Send(Parent, new TEvLoad::TEvLoadTestFinished(Tag, report, "OK"));
Die(ctx);
}
void Handle(TEvAllocateBlock::TPtr&, const TActorContext& ctx) {
auto size = RandomNumber<ui64>(BlockSize * 2 + 1);
Blocks.push_back({});
auto& block = Blocks.back();
block.resize(size);
for (size_t i = 0; i < size; ++i) {
block[i] = 0;
}
AllocatedSize += size;
LOG_DEBUG_S(ctx, NKikimrServices::BS_LOAD_TEST, "Tag# " << Tag
<< " Handle AllocateBlock");
ctx.Schedule(Interval, new TEvAllocateBlock);
}
void Handle(NMon::TEvHttpInfo::TPtr& ev, const TActorContext& ctx) {
#define PARAM(NAME, VALUE) \
TABLER() { \
TABLED() { str << NAME; } \
TABLED() { str << VALUE; } \
}
TStringStream str;
HTML(str) {
TABLE_CLASS("table table-condensed") {
TABLEHEAD() {
TABLER() {
TABLEH() { str << "Parameter"; }
TABLEH() { str << "Value"; }
}
}
TABLEBODY() {
PARAM("Elapsed time / Duration",
(TAppData::TimeProvider->Now() - TestStartTime).Seconds() << "s / "
<< Duration.Seconds() << "s");
PARAM("Interval", Interval.MicroSeconds() << "us");
PARAM("Block size", BlockSize);
PARAM("Allocated bytes", AllocatedSize);
PARAM("Allocated blocks", Blocks.size());
}
}
}
ctx.Send(ev->Sender, new NMon::TEvHttpInfoRes(str.Str(), ev->Get()->SubRequestId));
}
STRICT_STFUNC(StateFunc,
CFunc(TEvents::TSystem::PoisonPill, HandlePoisonPill)
HFunc(TEvAllocateBlock, Handle)
HFunc(NMon::TEvHttpInfo, Handle)
)
};
IActor* CreateMemoryLoadTest(
const NKikimr::TEvLoadTestRequest::TMemoryLoadStart& cmd,
const TActorId& parent,
const TIntrusivePtr<::NMonitoring::TDynamicCounters>& counters,
ui64 index,
ui64 tag)
{
return new TMemoryLoadTestActor(cmd, parent, counters, index, tag);
}
} // NKikimr
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