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throttler_ut.cpp
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#include "throttler.h"
#include "throttler_logger_test.h"
#include "throttler_metrics_test.h"
#include "throttler_policy.h"
#include "throttler_tracker_test.h"
#include <cloud/blockstore/libs/diagnostics/request_stats.h>
#include <cloud/blockstore/libs/diagnostics/volume_stats_test.h>
#include <cloud/blockstore/libs/service/context.h>
#include <cloud/blockstore/libs/service/service_test.h>
#include <cloud/storage/core/libs/common/scheduler.h>
#include <cloud/storage/core/libs/common/timer_test.h>
#include <library/cpp/testing/unittest/registar.h>
#include <library/cpp/threading/future/subscription/wait_all.h>
#include <util/generic/queue.h>
#include <util/generic/scope.h>
#include <util/generic/xrange.h>
#include <util/random/entropy.h>
#include <util/random/mersenne.h>
#include <library/cpp/deprecated/atomic/atomic.h>
#include <util/system/condvar.h>
#include <util/system/mutex.h>
#include <util/thread/factory.h>
#include <array>
#include <random>
namespace NCloud::NBlockStore {
using namespace NThreading;
namespace {
////////////////////////////////////////////////////////////////////////////////
constexpr auto SHORT_TIMEOUT = UPDATE_THROTTLER_USED_QUOTA_INTERVAL / 10;
////////////////////////////////////////////////////////////////////////////////
#define BLOCKSTORE_NODISK_SERVICE(xxx, ...) \
xxx(Ping, __VA_ARGS__) \
xxx(ListVolumes, __VA_ARGS__) \
xxx(UploadClientMetrics, __VA_ARGS__) \
xxx(DiscoverInstances, __VA_ARGS__) \
xxx(ExecuteAction, __VA_ARGS__) \
xxx(DescribeVolumeModel, __VA_ARGS__) \
xxx(UpdateDiskRegistryConfig, __VA_ARGS__) \
xxx(DescribeDiskRegistryConfig, __VA_ARGS__) \
xxx(CreatePlacementGroup, __VA_ARGS__) \
xxx(DestroyPlacementGroup, __VA_ARGS__) \
xxx(AlterPlacementGroupMembership, __VA_ARGS__) \
xxx(DescribePlacementGroup, __VA_ARGS__) \
xxx(ListPlacementGroups, __VA_ARGS__) \
xxx(CmsAction, __VA_ARGS__) \
xxx(StopEndpoint, __VA_ARGS__) \
xxx(ListEndpoints, __VA_ARGS__) \
xxx(KickEndpoint, __VA_ARGS__) \
xxx(ListKeyrings, __VA_ARGS__) \
xxx(DescribeEndpoint, __VA_ARGS__) \
xxx(RefreshEndpoint, __VA_ARGS__) \
// BLOCKSTORE_NODISK_SERVICE
#define BLOCKSTORE_NOBLOCKS_SERVICE(xxx, ...) \
xxx(StartEndpoint, __VA_ARGS__) \
xxx(CreateVolume, __VA_ARGS__) \
xxx(DestroyVolume, __VA_ARGS__) \
xxx(ResizeVolume, __VA_ARGS__) \
xxx(StatVolume, __VA_ARGS__) \
xxx(AssignVolume, __VA_ARGS__) \
xxx(CreateCheckpoint, __VA_ARGS__) \
xxx(DeleteCheckpoint, __VA_ARGS__) \
xxx(AlterVolume, __VA_ARGS__) \
xxx(GetChangedBlocks, __VA_ARGS__) \
xxx(DescribeVolume, __VA_ARGS__) \
// BLOCKSTORE_NOBLOCKS_SERVICE
#define BLOCKSTORE_READ_SERVICE(xxx, ...) \
xxx(ReadBlocks, __VA_ARGS__) \
xxx(ReadBlocksLocal, __VA_ARGS__) \
xxx(ZeroBlocks, __VA_ARGS__) \
// BLOCKSTORE_READ_SERVICE
#define BLOCKSTORE_WRITE_SERVICE(xxx, ...) \
xxx(WriteBlocks, __VA_ARGS__) \
xxx(WriteBlocksLocal, __VA_ARGS__) \
// BLOCKSTORE_WRITE_SERVICE
////////////////////////////////////////////////////////////////////////////////
class TThrottlerPolicy final
: public IThrottlerPolicy
{
private:
TDuration PostponeDelay = TDuration::Zero();
TMersenne<ui32> RandomGenerator;
TAtomic UseRandomDelay = false;
public:
TThrottlerPolicy()
: RandomGenerator(Seed())
{}
// Accessed from throttler within single thread
TDuration SuggestDelay(
TInstant now,
NCloud::NProto::EStorageMediaKind mediaKind,
EBlockStoreRequest requestType,
size_t byteCount) override
{
Y_UNUSED(now);
Y_UNUSED(mediaKind);
Y_UNUSED(requestType);
Y_UNUSED(byteCount);
if (AtomicGet(UseRandomDelay)) {
TDuration delay = TDuration::Zero();
std::uniform_int_distribution dist(0, 1);
if (dist(RandomGenerator)) {
std::uniform_int_distribution milliDist(1, 10'000);
delay = TDuration::MilliSeconds(milliDist(RandomGenerator));
}
return delay;
}
return PostponeDelay;
}
// Accessed from throttler within single thread
double CalculateCurrentSpentBudgetShare(TInstant ts) const override
{
Y_UNUSED(ts);
return PostponeDelay.GetValue() / 1e6;
}
void SetPostponeDelay(TDuration delay)
{
PostponeDelay = delay;
}
void SetRandomDelay(bool enabled)
{
AtomicSet(UseRandomDelay, enabled);
}
};
////////////////////////////////////////////////////////////////////////////////
struct TMultiVolumeMultiClientProcessingPolicy
{
TMap<
TString,
TMap<TString, std::shared_ptr<TTestVolumeInfo<>>>> VolumeInfos;
mutable TMap<TString, TMap<TString, TAtomic>> VolumeClientCount;
bool MountVolume(
const NProto::TVolume& volume,
const TString& clientId,
const TString& instanceId)
{
Y_UNUSED(instanceId);
if (auto volumeIt = VolumeInfos.find(volume.GetDiskId());
volumeIt != VolumeInfos.end())
{
if (auto clientIt = volumeIt->second.find(clientId);
clientIt != volumeIt->second.end())
{
clientIt->second->Volume = volume;
} else {
auto volumeStats = std::make_shared<TTestVolumeInfo<>>();
volumeStats->Volume = volume;
volumeIt->second.emplace(clientId, std::move(volumeStats));
}
} else {
auto volumeStats = std::make_shared<TTestVolumeInfo<>>();
volumeStats->Volume = volume;
VolumeInfos[volume.GetDiskId()][clientId] = std::move(volumeStats);
}
AtomicSet(VolumeClientCount[volume.GetDiskId()][clientId], 0);
return true;
}
void UnmountVolume(
const TString& diskId,
const TString& clientId)
{
if (auto volumeIt = VolumeInfos.find(diskId);
volumeIt != VolumeInfos.end())
{
if (auto clientIt = volumeIt->second.find(clientId);
clientIt != volumeIt->second.end())
{
volumeIt->second.erase(clientIt);
}
if (volumeIt->second.empty()) {
VolumeInfos.erase(volumeIt);
}
}
}
void AlterVolume(
const TString& diskId,
const TString& cloudId,
const TString& folderId)
{
Y_UNUSED(diskId);
Y_UNUSED(cloudId);
Y_UNUSED(folderId);
}
IVolumeInfoPtr GetVolumeInfo(
const TString& diskId,
const TString& clientId) const
{
if (auto volumeIt = VolumeInfos.find(diskId);
volumeIt != VolumeInfos.end())
{
if (auto clientIt = volumeIt->second.find(clientId);
clientIt != volumeIt->second.end())
{
AtomicIncrement(VolumeClientCount[diskId][clientId]);
return clientIt->second;
}
return nullptr;
}
return nullptr;
}
};
////////////////////////////////////////////////////////////////////////////////
NProto::TVolume CreateVolumeConfig(
const TString& diskId,
ui32 blockSize)
{
NProto::TVolume volume;
volume.SetDiskId(diskId);
volume.SetBlockSize(blockSize);
return volume;
}
////////////////////////////////////////////////////////////////////////////////
class TThrottlingClient final
: public IBlockStore
{
private:
IBlockStorePtr Client;
IThrottlerPtr Throttler;
public:
TThrottlingClient(
IBlockStorePtr client,
IThrottlerPtr throttler)
: Client(std::move(client))
, Throttler(std::move(throttler))
{}
void Start() override
{
Client->Start();
Throttler->Start();
}
void Stop() override
{
Throttler->Stop();
Client->Stop();
}
TStorageBuffer AllocateBuffer(size_t bytesCount) override
{
return Client->AllocateBuffer(bytesCount);
}
#define BLOCKSTORE_IMPLEMENT_METHOD(name, ...) \
TFuture<NProto::T##name##Response> name( \
TCallContextPtr callContext, \
std::shared_ptr<NProto::T##name##Request> request) override \
{ \
return Throttler->name( \
Client, \
std::move(callContext), \
std::move(request)); \
} \
// BLOCKSTORE_IMPLEMENT_METHOD
BLOCKSTORE_SERVICE(BLOCKSTORE_IMPLEMENT_METHOD)
#undef BLOCKSTORE_IMPLEMENT_METHOD
};
////////////////////////////////////////////////////////////////////////////////
struct TScopedTasks
{
private:
using TThread = THolder<IThreadFactory::IThread>;
TVector<TThread> Workers;
bool Started = false;
TCondVar StartedCheck;
TMutex WorkersLock;
public:
~TScopedTasks()
{
WaitAllTasks();
}
template <typename F>
void Add(F f)
{
Workers.push_back(SystemThreadFactory()->Run(
[this, f = std::move(f)]() {
WorkersLock.Acquire();
StartedCheck.Wait(
WorkersLock,
[&started = this->Started]() { return started; }
);
WorkersLock.Release();
f();
}
));
}
void Start()
{
with_lock (WorkersLock) {
Started = true;
}
StartedCheck.BroadCast();
}
void WaitAllTasks()
{
for (auto& worker: Workers) {
worker->Join();
}
}
};
////////////////////////////////////////////////////////////////////////////////
struct TTestEnvironment final
{
std::shared_ptr<
TTestVolumeStats<TMultiVolumeMultiClientProcessingPolicy>> VolumeStats;
std::shared_ptr<TTestThrottlerLogger> Logger;
std::shared_ptr<TTestThrottlerMetrics> Metrics;
std::shared_ptr<TThrottlerPolicy> Policy;
std::shared_ptr<TTestThrottlerTracker> Tracker;
std::shared_ptr<TTestTimer> Timer;
ISchedulerPtr Scheduler;
std::shared_ptr<TTestService> Service;
IThrottlerPtr Throttler;
std::shared_ptr<TThrottlingClient> ThrottlingClient;
TCallContextPtr CallContext;
ui32 Requests = 1;
ui32 BlockCount = 1;
TAtomic RequestCount[static_cast<size_t>(EBlockStoreRequest::MAX)] = {};
TAtomic LoggerPostponed[static_cast<size_t>(EBlockStoreRequest::MAX)] = {};
TAtomic LoggerAdvanced[static_cast<size_t>(EBlockStoreRequest::MAX)] = {};
ui32 TrimCount = 0;
TAtomic UsedQuotaCount = 0;
ui32 MaxUsedQuotaCount = 0;
TAtomic TrackerReceived[static_cast<size_t>(EBlockStoreRequest::MAX)] = {};
TAtomic TrackerPostponed[static_cast<size_t>(EBlockStoreRequest::MAX)] = {};
TAtomic TrackerAdvanced[static_cast<size_t>(EBlockStoreRequest::MAX)] = {};
THashMap<TString, THashSet<TString>> ClientToVolumeMap;
bool IsManualSchedulerStartStop = false;
TTestEnvironment()
: VolumeStats(
std::make_shared<
TTestVolumeStats<TMultiVolumeMultiClientProcessingPolicy>>())
, Logger(std::make_shared<TTestThrottlerLogger>())
, Metrics(std::make_shared<TTestThrottlerMetrics>())
, Policy(std::make_shared<TThrottlerPolicy>())
, Tracker(std::make_shared<TTestThrottlerTracker>())
, Timer(std::make_shared<TTestTimer>())
, Scheduler(CreateScheduler(Timer))
, Service(std::make_shared<TTestService>())
, Throttler(CreateThrottler(
Logger,
Metrics,
Policy,
Tracker,
Timer,
Scheduler,
VolumeStats))
, ThrottlingClient(
std::make_shared<TThrottlingClient>(Service, Throttler))
, CallContext(MakeIntrusive<TCallContext>())
{
InitTestLogger();
InitTestMetrics();
InitTestTracker();
InitTestService();
Scheduler->Start();
ThrottlingClient->Start();
}
TTestEnvironment(
std::shared_ptr<TTestTimer> timer,
ISchedulerPtr scheduler,
bool isManualSchedulerStop)
: VolumeStats(
std::make_shared<
TTestVolumeStats<TMultiVolumeMultiClientProcessingPolicy>>())
, Logger(std::make_shared<TTestThrottlerLogger>())
, Metrics(std::make_shared<TTestThrottlerMetrics>())
, Policy(std::make_shared<TThrottlerPolicy>())
, Tracker(std::make_shared<TTestThrottlerTracker>())
, Timer(std::move(timer))
, Scheduler(std::move(scheduler))
, Service(std::make_shared<TTestService>())
, Throttler(CreateThrottler(
Logger,
Metrics,
Policy,
Tracker,
Timer,
Scheduler,
VolumeStats))
, ThrottlingClient(
std::make_shared<TThrottlingClient>(Service, Throttler))
, CallContext(MakeIntrusive<TCallContext>())
, IsManualSchedulerStartStop(isManualSchedulerStop)
{
InitTestLogger();
InitTestMetrics();
InitTestTracker();
InitTestService();
if (!IsManualSchedulerStartStop) {
Scheduler->Start();
}
ThrottlingClient->Start();
}
~TTestEnvironment()
{
if (!IsManualSchedulerStartStop) {
Scheduler->Stop();
}
ThrottlingClient->Stop();
}
void InitTestLogger()
{
#define SET_HANDLER(name, ...) \
Logger->name##LogPostponedRequestHandler = \
[&PostponedCount = this->LoggerPostponed] ( \
ui64, \
TCallContext&, \
IVolumeInfo*, \
const NProto::T##name##Request&, \
TDuration) \
{ \
AtomicIncrement( \
PostponedCount[static_cast<size_t>(EBlockStoreRequest::name)]); \
}; \
\
Logger->name##LogAdvancedRequestHandler = \
[&AdvancedCount = this->LoggerAdvanced] ( \
ui64, \
TCallContext&, \
IVolumeInfo*, \
const NProto::T##name##Request&) \
{ \
AtomicIncrement( \
AdvancedCount[static_cast<size_t>(EBlockStoreRequest::name)]); \
}; \
\
Logger->name##LogErrorHandler = [] ( \
const NProto::T##name##Request&, \
const TString&) \
{ \
UNIT_ASSERT_C(false, "Error occured on " #name " request"); \
}; \
// SET_HANDLER
BLOCKSTORE_SERVICE(SET_HANDLER)
#undef SET_HANDLER
}
void InitTestMetrics()
{
Metrics->RegisterHandler = [&map = this->ClientToVolumeMap] (
const TString& diskId,
const TString& clientId)
{
if (auto clientIt = map.find(clientId);
clientIt != map.end())
{
clientIt->second.emplace(diskId);
} else {
map[clientId].insert(diskId);
}
};
Metrics->UnregisterHandler = [&map = this->ClientToVolumeMap] (
const TString& diskId,
const TString& clientId)
{
auto clientIt = map.find(clientId);
auto volumeIt = clientIt->second.find(diskId);
clientIt->second.erase(volumeIt);
if (clientIt->second.empty()) {
map.erase(clientIt);
}
};
Metrics->TrimHandler =
[&trimCount = this->TrimCount] (const TInstant&)
{
++trimCount;
};
Metrics->UpdateUsedQuotaHandler =
[&usedQuotaCount = this->UsedQuotaCount] (ui64)
{
AtomicIncrement(usedQuotaCount);
};
Metrics->UpdateMaxUsedQuotaHandler =
[&maxUsedQuotaCount = this->MaxUsedQuotaCount] ()
{
++maxUsedQuotaCount;
};
}
void InitTestTracker()
{
#define SET_HANDLER(name, ...) \
Tracker->name##TrackReceivedRequestHandler = \
[&ReceivedCount = this->TrackerReceived] ( \
TCallContext&, \
IVolumeInfo*, \
const NProto::T##name##Request&) \
{ \
AtomicIncrement( \
ReceivedCount[static_cast<size_t>(EBlockStoreRequest::name)]); \
}; \
\
Tracker->name##TrackPostponedRequestHandler = \
[&PostponedCount = this->TrackerPostponed] ( \
TCallContext&, \
const NProto::T##name##Request&) \
{ \
AtomicIncrement( \
PostponedCount[static_cast<size_t>(EBlockStoreRequest::name)]); \
}; \
\
Tracker->name##TrackAdvancedRequestHandler = \
[&AdvancedCount = this->TrackerAdvanced] ( \
TCallContext&, \
const NProto::T##name##Request&) \
{ \
AtomicIncrement( \
AdvancedCount[static_cast<size_t>(EBlockStoreRequest::name)]); \
}; \
// SET_HANDLER
BLOCKSTORE_SERVICE(SET_HANDLER)
#undef SET_HANDLER
}
void InitTestService()
{
#define SET_HANDLER(name, ...) \
Service->name##Handler = [&RequestCount = this->RequestCount] ( \
std::shared_ptr<NProto::T##name##Request>) \
{ \
AtomicIncrement( \
RequestCount[static_cast<size_t>(EBlockStoreRequest::name)]); \
return MakeFuture(NProto::T##name##Response()); \
}; \
// SET_HANDLER
BLOCKSTORE_NODISK_SERVICE(SET_HANDLER)
BLOCKSTORE_NOBLOCKS_SERVICE(SET_HANDLER)
BLOCKSTORE_READ_SERVICE(SET_HANDLER)
BLOCKSTORE_WRITE_SERVICE(SET_HANDLER)
#undef SET_HANDLER
Service->MountVolumeHandler = [
&RequestCount = this->RequestCount,
&VolumeStats = this->VolumeStats] (
std::shared_ptr<NProto::TMountVolumeRequest> request)
{
AtomicIncrement(RequestCount[
static_cast<size_t>(EBlockStoreRequest::MountVolume)]);
const auto diskId = request->GetDiskId();
const auto clientId = GetClientId(*request);
UNIT_ASSERT_C(
VolumeStats->MountVolume(
CreateVolumeConfig(diskId, 4_MB),
clientId,
""),
TStringBuilder() << "Volume " << diskId
<< " for client " << clientId << " was not mounted");
NProto::TMountVolumeResponse r;
r.MutableVolume()->SetDiskId(diskId);
return MakeFuture(std::move(r));
};
Service->UnmountVolumeHandler = [
&RequestCount = this->RequestCount,
&VolumeStats = this->VolumeStats] (
std::shared_ptr<NProto::TUnmountVolumeRequest> request)
{
AtomicIncrement(RequestCount[
static_cast<size_t>(EBlockStoreRequest::UnmountVolume)]);
const auto diskId = request->GetDiskId();
const auto clientId = GetClientId(*request);
VolumeStats->UnmountVolume(diskId, clientId);
UNIT_ASSERT_C(
!VolumeStats->GetVolumeInfo(diskId, clientId),
TStringBuilder() << "Volume " << diskId
<< " for client " << clientId << " was not unmounted");
return MakeFuture(NProto::TUnmountVolumeResponse());
};
}
#define BLOCKSTORE_DECLARE_METHOD(name, ...) \
std::shared_ptr<NProto::T##name##Request> Create##name##Request( \
const TString& clientId) \
{ \
NProto::T##name##Request r; \
r.MutableHeaders()->SetClientId(clientId); \
return std::make_shared<NProto::T##name##Request>(std::move(r)); \
} \
// BLOCKSTORE_DECLARE_METHOD
BLOCKSTORE_NODISK_SERVICE(BLOCKSTORE_DECLARE_METHOD)
#undef BLOCKSTORE_DECLARE_METHOD
#define BLOCKSTORE_DECLARE_METHOD(name, ...) \
std::shared_ptr<NProto::T##name##Request> Create##name##Request( \
const TString& clientId, \
const TString& diskId) \
{ \
NProto::T##name##Request r; \
r.MutableHeaders()->SetClientId(clientId); \
r.SetDiskId(diskId); \
return std::make_shared<NProto::T##name##Request>(std::move(r)); \
} \
// BLOCKSTORE_DECLARE_METHOD
BLOCKSTORE_NOBLOCKS_SERVICE(BLOCKSTORE_DECLARE_METHOD)
#undef BLOCKSTORE_DECLARE_METHOD
std::shared_ptr<NProto::TMountVolumeRequest> CreateMountVolumeRequest(
const TString& clientId,
const TString& diskId)
{
NProto::TMountVolumeRequest r;
r.MutableHeaders()->SetClientId(clientId);
r.SetDiskId(diskId);
return std::make_shared<NProto::TMountVolumeRequest>(std::move(r));
}
std::shared_ptr<NProto::TUnmountVolumeRequest> CreateUnmountVolumeRequest(
const TString& clientId,
const TString& diskId)
{
NProto::TUnmountVolumeRequest r;
r.MutableHeaders()->SetClientId(clientId);
r.SetDiskId(diskId);
return std::make_shared<NProto::TUnmountVolumeRequest>(std::move(r));
}
#define BLOCKSTORE_DECLARE_METHOD(name, ...) \
std::shared_ptr<NProto::T##name##Request> Create##name##Request( \
const TString& clientId, \
const TString& diskId, \
ui32 blockCount) \
{ \
NProto::T##name##Request r; \
r.MutableHeaders()->SetClientId(clientId); \
r.SetDiskId(diskId); \
r.SetBlocksCount(blockCount); \
return std::make_shared<NProto::T##name##Request>(std::move(r)); \
} \
// BLOCKSTORE_DECLARE_METHOD
BLOCKSTORE_READ_SERVICE(BLOCKSTORE_DECLARE_METHOD)
#undef BLOCKSTORE_DECLARE_METHOD
std::shared_ptr<NProto::TWriteBlocksRequest> CreateWriteBlocksRequest(
const TString& clientId,
const TString& diskId,
size_t blockCount)
{
NProto::TWriteBlocksRequest r;
r.MutableHeaders()->SetClientId(clientId);
r.SetDiskId(diskId);
auto buffers = r.MutableBlocks()->MutableBuffers();
for (size_t i = 0; i < blockCount; ++i) {
buffers->Add();
}
return std::make_shared<NProto::TWriteBlocksRequest>(std::move(r));
}
std::shared_ptr<NProto::TWriteBlocksLocalRequest> CreateWriteBlocksLocalRequest(
const TString& clientId,
const TString& diskId,
size_t blockCount)
{
NProto::TWriteBlocksLocalRequest r;
r.MutableHeaders()->SetClientId(clientId);
r.SetDiskId(diskId);
r.BlocksCount = blockCount;
return std::make_shared<NProto::TWriteBlocksLocalRequest>(std::move(r));
}
////////////////////////////////////////////////////////////////////////////////
#define BLOCKSTORE_DECLARE_METHOD(name, ...) \
TVector<TFuture<NProto::T##name##Response>> Perform##name##Requests( \
IBlockStorePtr service, \
TCallContextPtr callContext, \
ui32 count, \
const TString& clientId) \
{ \
TVector<TFuture<NProto::T##name##Response>> res; \
for (ui32 i = 0; i < count; ++i) { \
res.push_back(service->name( \
callContext, \
Create##name##Request(clientId))); \
} \
return res; \
} \
// BLOCKSTORE_DECLARE_METHOD
BLOCKSTORE_NODISK_SERVICE(BLOCKSTORE_DECLARE_METHOD)
#undef BLOCKSTORE_DECLARE_METHOD
#define BLOCKSTORE_DECLARE_METHOD(name, ...) \
TVector<TFuture<NProto::T##name##Response>> Perform##name##Requests( \
IBlockStorePtr service, \
TCallContextPtr callContext, \
ui32 count, \
const TString& clientId, \
const TString& diskId) \
{ \
TVector<TFuture<NProto::T##name##Response>> res; \
for (ui32 i = 0; i < count; ++i) { \
res.push_back(service->name( \
callContext, \
Create##name##Request(clientId, diskId))); \
} \
return res; \
} \
// BLOCKSTORE_DECLARE_METHOD
BLOCKSTORE_NOBLOCKS_SERVICE(BLOCKSTORE_DECLARE_METHOD)
#undef BLOCKSTORE_DECLARE_METHOD
TVector<TFuture<NProto::TMountVolumeResponse>> PerformMountVolumeRequests(
IBlockStorePtr service,
TCallContextPtr callContext,
ui32 count,
const TString& clientId,
const TString& diskId)
{
TVector<TFuture<NProto::TMountVolumeResponse>> res;
for (ui32 i = 0; i < count; ++i) {
res.push_back(service->MountVolume(
callContext,
CreateMountVolumeRequest(clientId, diskId)));
}
return res;
}
TVector<TFuture<NProto::TUnmountVolumeResponse>> PerformUnmountVolumeRequests(
IBlockStorePtr service,
TCallContextPtr callContext,
ui32 count,
const TString& clientId,
const TString& diskId)
{
TVector<TFuture<NProto::TUnmountVolumeResponse>> res;
for (ui32 i = 0; i < count; ++i) {
res.push_back(service->UnmountVolume(
callContext,
CreateUnmountVolumeRequest(clientId, diskId)));
}
return res;
}
#define BLOCKSTORE_DECLARE_METHOD(name, ...) \
TVector<TFuture<NProto::T##name##Response>> Perform##name##Requests( \
IBlockStorePtr service, \
TCallContextPtr callContext, \
ui32 count, \
const TString& clientId, \
const TString& diskId, \
ui32 blockCount) \
{ \
TVector<TFuture<NProto::T##name##Response>> res; \
for (ui32 i = 0; i < count; ++i) { \
res.push_back(service->name( \
callContext, \
Create##name##Request(clientId, diskId, blockCount))); \
} \
return res; \
} \
// BLOCKSTORE_DECLARE_METHOD
BLOCKSTORE_READ_SERVICE(BLOCKSTORE_DECLARE_METHOD)
BLOCKSTORE_WRITE_SERVICE(BLOCKSTORE_DECLARE_METHOD)
#undef BLOCKSTORE_DECLARE_METHOD
////////////////////////////////////////////////////////////////////////////////
void MountVolume(
const TString& diskId,
const TString& clientId)
{
auto futuresMountVolume = PerformMountVolumeRequests(
ThrottlingClient,
CallContext,
1,
clientId,
diskId);
NWait::WaitAll(futuresMountVolume).Wait();
for (const auto& future: futuresMountVolume) {
UNIT_ASSERT_C(
future.HasValue(),
"MountVolume future doesn't contain value");
auto response = future.GetValue();
UNIT_ASSERT_C(
!HasError(response),
FormatError(response.GetError()));
}
}
void UnmountVolume(
const TString& diskId,
const TString& clientId)
{
auto futuresUnmountVolume = PerformUnmountVolumeRequests(
ThrottlingClient,
CallContext,
1,
clientId,
diskId);
NWait::WaitAll(futuresUnmountVolume).Wait();
for (const auto& future: futuresUnmountVolume) {
UNIT_ASSERT_C(
future.HasValue(),
"UnmountVolume future doesn't contain value");
auto response = future.GetValue();
UNIT_ASSERT_C(
!HasError(response),
FormatError(response.GetError()));
}
}
////////////////////////////////////////////////////////////////////////////////
constexpr ui32 GetThrottableRequestTypeCount() const
{
ui32 result = 0;
#define PERFORM_COUNT(name, ...) \
if constexpr (ShouldBeThrottled<NProto::T##name##Request>()) { \
++result; \
} \
// PERFORM_COUNT
BLOCKSTORE_SERVICE(PERFORM_COUNT)
#undef PERFORM_COUNT
return result;
}
ui32 GetVolumeInfosCount() const
{
ui32 result = 0;
for (const auto& [volumeId, clientMap]: VolumeStats->VolumeInfos) {
result += clientMap.size();
}
return result;
}
////////////////////////////////////////////////////////////////////////////////
void CheckThroughput(
ui32 requestCountThrottled,
ui32 requestCount,
ui32 receivedCountVolume,
ui32 receivedCount,
ui32 postponedCountThrottled,
ui32 postponedCount,
ui32 advancedCountThrottled,
ui32 advancedCount) const
{
#define DO_TEST(name, ...) \
UNIT_ASSERT_VALUES_EQUAL( \
ShouldBeThrottled<NProto::T##name##Request>() \
? requestCountThrottled \
: requestCount, \
AtomicGet(RequestCount[ \
static_cast<size_t>(EBlockStoreRequest::name)])); \
UNIT_ASSERT_VALUES_EQUAL( \
ShouldBeThrottled<NProto::T##name##Request>() \
? postponedCountThrottled \
: postponedCount, \
AtomicGet(LoggerPostponed[ \
static_cast<size_t>(EBlockStoreRequest::name)])); \
UNIT_ASSERT_VALUES_EQUAL( \
ShouldBeThrottled<NProto::T##name##Request>() \
? advancedCountThrottled \
: advancedCount, \
AtomicGet(LoggerAdvanced[ \
static_cast<size_t>(EBlockStoreRequest::name)])); \
UNIT_ASSERT_VALUES_EQUAL( \
ShouldBeThrottled<NProto::T##name##Request>() \
? postponedCountThrottled \
: postponedCount, \
AtomicGet(TrackerPostponed[ \
static_cast<size_t>(EBlockStoreRequest::name)])); \
UNIT_ASSERT_VALUES_EQUAL( \
ShouldBeThrottled<NProto::T##name##Request>() \
? advancedCountThrottled \
: advancedCount, \
AtomicGet(TrackerAdvanced[ \
static_cast<size_t>(EBlockStoreRequest::name)])); \
// DO_TEST
BLOCKSTORE_NODISK_SERVICE(DO_TEST)
BLOCKSTORE_NOBLOCKS_SERVICE(DO_TEST)
BLOCKSTORE_READ_SERVICE(DO_TEST)
BLOCKSTORE_WRITE_SERVICE(DO_TEST)
#undef DO_TEST
#define DO_TEST(name, ...) \
UNIT_ASSERT_VALUES_EQUAL( \
receivedCountVolume, \
AtomicGet(TrackerReceived[ \
static_cast<size_t>(EBlockStoreRequest::name)])); \
// DO_TEST
BLOCKSTORE_NOBLOCKS_SERVICE(DO_TEST)
BLOCKSTORE_READ_SERVICE(DO_TEST)
BLOCKSTORE_WRITE_SERVICE(DO_TEST)
#undef DO_TEST
#define DO_TEST(name, ...) \
UNIT_ASSERT_VALUES_EQUAL( \
receivedCount, \
AtomicGet(TrackerReceived[ \
static_cast<size_t>(EBlockStoreRequest::name)])); \
// DO_TEST