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#include "data_writer.h"
namespace NPersQueue::NTests {
using namespace NKikimr;
void TPQDataWriter::Read(
const TString& topic, const TString& clientId, const TString& ticket, bool error, bool checkACL,
bool useBatching, bool onlyCreate
) {
grpc::ClientContext context;
auto stream = StubP_->ReadSession(&context);
UNIT_ASSERT(stream);
// Send initial request.
TReadRequest req;
TReadResponse resp;
req.MutableInit()->AddTopics(topic);
req.MutableInit()->SetClientId(clientId);
req.MutableInit()->SetProxyCookie(ProxyCookie);
if (!ticket.empty()) {
req.MutableCredentials()->SetTvmServiceTicket(ticket);
}
if (useBatching) {
req.MutableInit()->SetProtocolVersion(TReadRequest::Batching);
}
if (!stream->Write(req)) {
ythrow yexception() << "write fail";
}
//TODO[komels]: why this leads to timeout?
//Server.AnnoyingClient->GetClientInfo({topic}, clientId, true);
UNIT_ASSERT(stream->Read(&resp));
if (error) {
UNIT_ASSERT(resp.HasError());
return;
}
UNIT_ASSERT_C(resp.HasInit(), resp);
if (onlyCreate)
return;
for (ui32 i = 0; i < 11; ++i) {
TReadRequest req;
req.MutableRead()->SetMaxCount(1);
if (!stream->Write(req)) {
ythrow yexception() << "write fail";
}
Server.AnnoyingClient->AlterTopic(FullTopicName, i < 10 ? 2 : 3);
}
if (checkACL) {
NACLib::TDiffACL acl;
acl.RemoveAccess(NACLib::EAccessType::Allow, NACLib::SelectRow, clientId + "@" BUILTIN_ACL_DOMAIN);
Server.AnnoyingClient->ModifyACL("/Root/PQ", FullTopicName, acl.SerializeAsString());
TReadRequest req;
req.MutableRead()->SetMaxCount(1);
if (!stream->Write(req)) {
ythrow yexception() << "write fail";
}
UNIT_ASSERT(stream->Read(&resp));
UNIT_ASSERT(resp.HasError() && resp.GetError().GetCode() == NPersQueue::NErrorCode::EErrorCode::ACCESS_DENIED);
return;
}
Server.AnnoyingClient->GetClientInfo({FullTopicName}, clientId, true);
for (ui32 i = 0; i < 11; ++i) {
TReadResponse resp;
UNIT_ASSERT(stream->Read(&resp));
if (useBatching) {
UNIT_ASSERT(resp.HasBatchedData());
UNIT_ASSERT_VALUES_EQUAL(resp.GetBatchedData().PartitionDataSize(), 1);
UNIT_ASSERT_VALUES_EQUAL(resp.GetBatchedData().GetPartitionData(0).BatchSize(), 1);
UNIT_ASSERT_VALUES_EQUAL(resp.GetBatchedData().GetPartitionData(0).GetBatch(0).MessageDataSize(), 1);
UNIT_ASSERT_VALUES_EQUAL(resp.GetBatchedData().GetPartitionData(0).GetBatch(0).GetMessageData(0).GetOffset(), i);
} else {
UNIT_ASSERT(resp.HasData());
UNIT_ASSERT_VALUES_EQUAL(resp.GetData().MessageBatchSize(), 1);
UNIT_ASSERT_VALUES_EQUAL(resp.GetData().GetMessageBatch(0).MessageSize(), 1);
UNIT_ASSERT_VALUES_EQUAL(resp.GetData().GetMessageBatch(0).GetMessage(0).GetOffset(), i);
}
}
//TODO: check here that read will never done UNIT_ASSERT(!stream->Read(&resp));
{
for (ui32 i = 1; i < 11; ++i) {
TReadRequest req;
req.MutableCommit()->AddCookie(i);
if (!stream->Write(req)) {
ythrow yexception() << "write fail";
}
}
ui32 i = 1;
while (i <= 10) {
TReadResponse resp;
UNIT_ASSERT(stream->Read(&resp));
Cerr << resp << "\n";
UNIT_ASSERT(resp.HasCommit());
UNIT_ASSERT(resp.GetCommit().CookieSize() > 0);
for (ui32 j = 0; j < resp.GetCommit().CookieSize(); ++j) {
UNIT_ASSERT( resp.GetCommit().GetCookie(j) == i);
++i;
UNIT_ASSERT(i <= 11);
}
}
Server.AnnoyingClient->GetClientInfo({FullTopicName}, clientId, true);
}
}
void TPQDataWriter::WaitWritePQServiceInitialization() {
TWriteRequest req;
TWriteResponse resp;
while (true) {
grpc::ClientContext context;
auto stream = StubP_->WriteSession(&context);
UNIT_ASSERT(stream);
req.MutableInit()->SetTopic(ShortTopicName);
req.MutableInit()->SetSourceId("12345678");
req.MutableInit()->SetProxyCookie(ProxyCookie);
if (!stream->Write(req)) {
continue;
}
UNIT_ASSERT(stream->Read(&resp));
if (resp.GetError().GetCode() == NPersQueue::NErrorCode::INITIALIZING) {
Sleep(TDuration::MilliSeconds(50));
} else {
break;
}
}
}
ui32 TPQDataWriter::InitSession(const TString& sourceId, ui32 pg, bool success, ui32 step) {
TWriteRequest req;
TWriteResponse resp;
grpc::ClientContext context;
auto stream = StubP_->WriteSession(&context);
UNIT_ASSERT(stream);
req.MutableInit()->SetTopic(ShortTopicName);
req.MutableInit()->SetSourceId(sourceId);
req.MutableInit()->SetPartitionGroup(pg);
req.MutableInit()->SetProxyCookie(ProxyCookie);
UNIT_ASSERT(stream->Write(req));
UNIT_ASSERT(stream->Read(&resp));
Cerr << "Init result: " << resp << "\n";
//TODO: ensure topic creation - proxy already knows about new partitions, but tablet - no!
if (!success) {
UNIT_ASSERT(resp.HasError());
return 0;
} else {
if (!resp.HasInit() && step < 5) {
Sleep(TDuration::MilliSeconds(100));
return InitSession(sourceId, pg, success, step + 1);
}
UNIT_ASSERT(resp.HasInit());
return resp.GetInit().GetPartition();
}
return 0;
}
ui32 TPQDataWriter::WriteImpl(
const TString& topic, const TVector<TString>& data, bool error, const TString& ticket, bool batch
) {
grpc::ClientContext context;
auto stream = StubP_->WriteSession(&context);
UNIT_ASSERT(stream);
// Send initial request.
TWriteRequest req;
TWriteResponse resp;
req.MutableInit()->SetTopic(topic);
req.MutableInit()->SetSourceId(SourceId_);
req.MutableInit()->SetProxyCookie(ProxyCookie);
if (!ticket.empty())
req.MutableCredentials()->SetTvmServiceTicket(ticket);
auto item = req.MutableInit()->MutableExtraFields()->AddItems();
item->SetKey("key");
item->SetValue("value");
if (!stream->Write(req)) {
ythrow yexception() << "write fail";
}
ui32 part = 0;
UNIT_ASSERT(stream->Read(&resp));
if (!error) {
UNIT_ASSERT_C(resp.HasInit(), resp);
UNIT_ASSERT_C(!resp.GetInit().GetSessionId().empty(), resp);
part = resp.GetInit().GetPartition();
} else {
Cerr << resp << "\n";
UNIT_ASSERT(resp.HasError());
return 0;
}
// Send data requests.
Flush(data, stream, ticket, batch);
Flush(data, stream, ticket, batch);
Flush(data, stream, ticket, batch);
Flush(data, stream, ticket, batch);
//will cause only 4 answers in stream->Read - third call will fail, not blocks
stream->WritesDone();
UNIT_ASSERT(!stream->Read(&resp));
auto status = stream->Finish();
UNIT_ASSERT(status.ok());
return part;
}
ui64 TPQDataWriter::ReadCookieFromMetadata(const std::multimap<grpc::string_ref, grpc::string_ref>& meta) const {
auto ci = meta.find("cookie");
if (ci == meta.end()) {
ythrow yexception() << "server didn't provide the cookie";
} else {
return FromString<ui64>(TStringBuf(ci->second.data(), ci->second.size()));
}
}
void TPQDataWriter::InitializeChannel() {
Channel_ = grpc::CreateChannel("[::1]:" + ToString(Server.GrpcPort), grpc::InsecureChannelCredentials());
Stub_ = NKikimrClient::TGRpcServer::NewStub(Channel_);
grpc::ClientContext context;
NKikimrClient::TChooseProxyRequest request;
NKikimrClient::TResponse response;
auto status = Stub_->ChooseProxy(&context, request, &response);
UNIT_ASSERT(status.ok());
Cerr << response << "\n";
UNIT_ASSERT(response.GetStatus() == NMsgBusProxy::MSTATUS_OK);
ProxyCookie = response.GetProxyCookie();
Channel_ = grpc::CreateChannel(
"[" + response.GetProxyName() + "]:" + ToString(Server.GrpcPort),
grpc::InsecureChannelCredentials()
);
StubP_ = NPersQueue::PersQueueService::NewStub(Channel_);
}
} // namespace NKikimr::NPersQueueTests
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