feat: GrpcSource for ETL ng (#1745)

For #1596 and #1597
This commit is contained in:
Alex Kremer
2024-11-21 17:03:37 +00:00
committed by GitHub
parent 9dc322fc7b
commit 6af86367fd
13 changed files with 922 additions and 19 deletions

View File

@@ -32,8 +32,9 @@ target_sources(
etl/SubscriptionSourceTests.cpp
etl/TransformerTests.cpp
# ETLng
etlng/RegistryTests.cpp
etlng/ExtractionTests.cpp
etlng/GrpcSourceTests.cpp
etlng/RegistryTests.cpp
# Feed
feed/BookChangesFeedTests.cpp
feed/ForwardFeedTests.cpp

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@@ -49,7 +49,7 @@ struct GrpcSourceTests : NoLoggerFixture, util::prometheus::WithPrometheus, test
}
std::shared_ptr<testing::StrictMock<MockBackend>> mockBackend_;
testing::StrictMock<GrpcSource> grpcSource_;
GrpcSource grpcSource_;
};
TEST_F(GrpcSourceTests, fetchLedger)
@@ -82,14 +82,14 @@ TEST_F(GrpcSourceTests, fetchLedger)
TEST_F(GrpcSourceTests, fetchLedgerNoStub)
{
testing::StrictMock<GrpcSource> wrongGrpcSource{"wrong", "wrong", mockBackend_};
GrpcSource wrongGrpcSource{"wrong", "wrong", mockBackend_};
auto const [status, _response] = wrongGrpcSource.fetchLedger(0, false, false);
EXPECT_EQ(status.error_code(), grpc::StatusCode::INTERNAL);
}
TEST_F(GrpcSourceTests, loadInitialLedgerNoStub)
{
testing::StrictMock<GrpcSource> wrongGrpcSource{"wrong", "wrong", mockBackend_};
GrpcSource wrongGrpcSource{"wrong", "wrong", mockBackend_};
auto const [data, success] = wrongGrpcSource.loadInitialLedger(0, 0, false);
EXPECT_TRUE(data.empty());
EXPECT_FALSE(success);

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@@ -0,0 +1,290 @@
//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2024, the clio developers.
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include "data/DBHelpers.hpp"
#include "etl/ETLHelpers.hpp"
#include "etl/impl/GrpcSource.hpp"
#include "etlng/InitialLoadObserverInterface.hpp"
#include "etlng/Models.hpp"
#include "etlng/impl/GrpcSource.hpp"
#include "util/Assert.hpp"
#include "util/LoggerFixtures.hpp"
#include "util/MockXrpLedgerAPIService.hpp"
#include "util/TestObject.hpp"
#include <gmock/gmock.h>
#include <grpcpp/server_context.h>
#include <grpcpp/support/status.h>
#include <gtest/gtest.h>
#include <org/xrpl/rpc/v1/get_ledger.pb.h>
#include <org/xrpl/rpc/v1/get_ledger_data.pb.h>
#include <xrpl/basics/base_uint.h>
#include <xrpl/basics/strHex.h>
#include <xrpl/protocol/AccountID.h>
#include <atomic>
#include <cstddef>
#include <cstdint>
#include <functional>
#include <map>
#include <mutex>
#include <optional>
#include <queue>
#include <string>
#include <vector>
using namespace etlng::model;
namespace {
struct MockLoadObserver : etlng::InitialLoadObserverInterface {
MOCK_METHOD(
void,
onInitialLoadGotMoreObjects,
(uint32_t, std::vector<Object> const&, std::optional<std::string>),
(override)
);
};
struct GrpcSourceNgTests : NoLoggerFixture, tests::util::WithMockXrpLedgerAPIService {
GrpcSourceNgTests()
: WithMockXrpLedgerAPIService("localhost:0"), grpcSource_("localhost", std::to_string(getXRPLMockPort()))
{
}
class KeyStore {
std::vector<ripple::uint256> keys_;
std::map<std::string, std::queue<ripple::uint256>, std::greater<>> store_;
std::mutex mtx_;
public:
KeyStore(std::size_t totalKeys, std::size_t numMarkers) : keys_(etl::getMarkers(totalKeys))
{
auto const totalPerMarker = totalKeys / numMarkers;
auto const markers = etl::getMarkers(numMarkers);
for (auto mi = 0uz; mi < markers.size(); ++mi) {
for (auto i = 0uz; i < totalPerMarker; ++i) {
auto const mapKey = ripple::strHex(markers.at(mi)).substr(0, 2);
store_[mapKey].push(keys_.at(mi * totalPerMarker + i));
}
}
}
std::optional<std::string>
next(std::string const& marker)
{
std::scoped_lock lock(mtx_);
auto const mapKey = ripple::strHex(marker).substr(0, 2);
auto it = store_.lower_bound(mapKey);
ASSERT(it != store_.end(), "Lower bound not found for '{}'", mapKey);
auto& queue = it->second;
if (queue.empty())
return std::nullopt;
auto data = queue.front();
queue.pop();
return std::make_optional(uint256ToString(data));
};
std::optional<std::string>
peek(std::string const& marker)
{
std::scoped_lock lock(mtx_);
auto const mapKey = ripple::strHex(marker).substr(0, 2);
auto it = store_.lower_bound(mapKey);
ASSERT(it != store_.end(), "Lower bound not found for '{}'", mapKey);
auto& queue = it->second;
if (queue.empty())
return std::nullopt;
auto data = queue.front();
return std::make_optional(uint256ToString(data));
};
};
testing::StrictMock<MockLoadObserver> observer_;
etlng::impl::GrpcSource grpcSource_;
};
struct GrpcSourceNgLoadInitialLedgerTests : GrpcSourceNgTests {
uint32_t const sequence_ = 123u;
uint32_t const numMarkers_ = 4u;
bool const cacheOnly_ = false;
};
} // namespace
TEST_F(GrpcSourceNgTests, BasicFetchLedger)
{
uint32_t const sequence = 123u;
bool const getObjects = true;
bool const getObjectNeighbors = false;
EXPECT_CALL(mockXrpLedgerAPIService, GetLedger)
.WillOnce([&](grpc::ServerContext* /*context*/,
org::xrpl::rpc::v1::GetLedgerRequest const* request,
org::xrpl::rpc::v1::GetLedgerResponse* response) {
EXPECT_EQ(request->ledger().sequence(), sequence);
EXPECT_TRUE(request->transactions());
EXPECT_TRUE(request->expand());
EXPECT_EQ(request->get_objects(), getObjects);
EXPECT_EQ(request->get_object_neighbors(), getObjectNeighbors);
EXPECT_EQ(request->user(), "ETL");
response->set_validated(true);
response->set_is_unlimited(false);
response->set_object_neighbors_included(false);
return grpc::Status{};
});
auto const [status, response] = grpcSource_.fetchLedger(sequence, getObjects, getObjectNeighbors);
ASSERT_TRUE(status.ok());
EXPECT_TRUE(response.validated());
EXPECT_FALSE(response.is_unlimited());
EXPECT_FALSE(response.object_neighbors_included());
}
TEST_F(GrpcSourceNgLoadInitialLedgerTests, GetLedgerDataNotFound)
{
EXPECT_CALL(mockXrpLedgerAPIService, GetLedgerData)
.Times(numMarkers_)
.WillRepeatedly([&](grpc::ServerContext* /*context*/,
org::xrpl::rpc::v1::GetLedgerDataRequest const* request,
org::xrpl::rpc::v1::GetLedgerDataResponse* /*response*/) {
EXPECT_EQ(request->ledger().sequence(), sequence_);
EXPECT_EQ(request->user(), "ETL");
return grpc::Status{grpc::StatusCode::NOT_FOUND, "Not found"};
});
auto const [data, success] = grpcSource_.loadInitialLedger(sequence_, numMarkers_, observer_);
EXPECT_TRUE(data.empty());
EXPECT_FALSE(success);
}
TEST_F(GrpcSourceNgLoadInitialLedgerTests, ObserverCalledCorrectly)
{
auto const key = ripple::uint256{4};
auto const keyStr = uint256ToString(key);
auto const object = CreateTicketLedgerObject("rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn", sequence_);
auto const objectData = object.getSerializer().peekData();
EXPECT_CALL(mockXrpLedgerAPIService, GetLedgerData)
.Times(numMarkers_)
.WillRepeatedly([&](grpc::ServerContext* /*context*/,
org::xrpl::rpc::v1::GetLedgerDataRequest const* request,
org::xrpl::rpc::v1::GetLedgerDataResponse* response) {
EXPECT_EQ(request->ledger().sequence(), sequence_);
EXPECT_EQ(request->user(), "ETL");
response->set_is_unlimited(true);
auto newObject = response->mutable_ledger_objects()->add_objects();
newObject->set_key(uint256ToString(key));
newObject->set_data(objectData.data(), objectData.size());
return grpc::Status{};
});
EXPECT_CALL(observer_, onInitialLoadGotMoreObjects)
.Times(numMarkers_)
.WillRepeatedly([&](uint32_t, std::vector<Object> const& data, std::optional<std::string> lastKey) {
EXPECT_FALSE(lastKey.has_value());
EXPECT_EQ(data.size(), 1);
});
auto const [data, success] = grpcSource_.loadInitialLedger(sequence_, numMarkers_, observer_);
EXPECT_TRUE(success);
EXPECT_EQ(data.size(), numMarkers_);
EXPECT_EQ(data, std::vector<std::string>(4, keyStr));
}
TEST_F(GrpcSourceNgLoadInitialLedgerTests, DataTransferredAndObserverCalledCorrectly)
{
auto const totalKeys = 256uz;
auto const totalPerMarker = totalKeys / numMarkers_;
auto const batchSize = totalPerMarker / 4uz;
auto const batchesPerMarker = totalPerMarker / batchSize;
auto keyStore = KeyStore(totalKeys, numMarkers_);
auto const object = CreateTicketLedgerObject("rf1BiGeXwwQoi8Z2ueFYTEXSwuJYfV2Jpn", sequence_);
auto const objectData = object.getSerializer().peekData();
EXPECT_CALL(mockXrpLedgerAPIService, GetLedgerData)
.Times(numMarkers_ * batchesPerMarker)
.WillRepeatedly([&](grpc::ServerContext* /*context*/,
org::xrpl::rpc::v1::GetLedgerDataRequest const* request,
org::xrpl::rpc::v1::GetLedgerDataResponse* response) {
EXPECT_EQ(request->ledger().sequence(), sequence_);
EXPECT_EQ(request->user(), "ETL");
response->set_is_unlimited(true);
auto next = request->marker().empty() ? std::string("00") : request->marker();
for (auto i = 0uz; i < batchSize; ++i) {
if (auto maybeLastKey = keyStore.next(next); maybeLastKey.has_value()) {
next = *maybeLastKey;
auto newObject = response->mutable_ledger_objects()->add_objects();
newObject->set_key(next);
newObject->set_data(objectData.data(), objectData.size());
}
}
if (auto maybeNext = keyStore.peek(next); maybeNext.has_value())
response->set_marker(*maybeNext);
return grpc::Status::OK;
});
std::atomic_uint total = 0u;
[[maybe_unused]] testing::InSequence seqGuard;
EXPECT_CALL(observer_, onInitialLoadGotMoreObjects)
.Times(numMarkers_)
.WillRepeatedly([&](uint32_t, std::vector<Object> const& data, std::optional<std::string> lastKey) {
EXPECT_LE(data.size(), batchSize);
EXPECT_FALSE(lastKey.has_value());
total += data.size();
});
EXPECT_CALL(observer_, onInitialLoadGotMoreObjects)
.Times((numMarkers_ - 1) * batchesPerMarker)
.WillRepeatedly([&](uint32_t, std::vector<Object> const& data, std::optional<std::string> lastKey) {
EXPECT_LE(data.size(), batchSize);
EXPECT_TRUE(lastKey.has_value());
total += data.size();
});
auto const [data, success] = grpcSource_.loadInitialLedger(sequence_, numMarkers_, observer_);
EXPECT_TRUE(success);
EXPECT_EQ(data.size(), numMarkers_);
EXPECT_EQ(total, totalKeys);
}

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@@ -37,6 +37,7 @@ TEST_F(WhitelistHandlerTest, TestWhiteListIPV4)
{
struct MockResolver {
MOCK_METHOD(std::vector<std::string>, resolve, (std::string_view, std::string_view));
MOCK_METHOD(std::vector<std::string>, resolve, (std::string_view));
};
testing::StrictMock<MockResolver> mockResolver;
@@ -53,9 +54,9 @@ TEST_F(WhitelistHandlerTest, TestWhiteListIPV4)
}
)JSON";
EXPECT_CALL(mockResolver, resolve(testing::_, ""))
EXPECT_CALL(mockResolver, resolve(testing::_))
.Times(3)
.WillRepeatedly([](auto hostname, auto) -> std::vector<std::string> { return {std::string{hostname}}; });
.WillRepeatedly([](auto hostname) -> std::vector<std::string> { return {std::string{hostname}}; });
Config const cfg{boost::json::parse(JSONDataIPV4)};
WhitelistHandler const whitelistHandler{cfg, mockResolver};