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Add db usage counters (#912)

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Fixes #911
This commit is contained in:
Sergey Kuznetsov
2023-10-10 18:34:28 +01:00
committed by GitHub
parent fca29694a0
commit 5e6682ddc7
16 changed files with 930 additions and 233 deletions
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2
CMakeLists.txt
View File

@@ -74,6 +74,7 @@ target_sources (clio PRIVATE
## Main
src/main/impl/Build.cpp
## Backend
src/data/BackendCounters.cpp
src/data/BackendInterface.cpp
src/data/LedgerCache.cpp
src/data/cassandra/impl/Future.cpp
@@ -213,6 +214,7 @@ if (tests)
unittests/rpc/handlers/VersionHandlerTests.cpp
# Backend
unittests/data/BackendFactoryTests.cpp
unittests/data/BackendCountersTests.cpp
unittests/data/cassandra/BaseTests.cpp
unittests/data/cassandra/BackendTests.cpp
unittests/data/cassandra/RetryPolicyTests.cpp

149
src/data/BackendCounters.cpp Normal file
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@@ -0,0 +1,149 @@
//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2023, 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/BackendCounters.h>
namespace data {
BackendCounters::PtrType
BackendCounters::make()
{
struct EnableMakeShared : public BackendCounters
{
};
return std::make_shared<EnableMakeShared>();
}
void
BackendCounters::registerTooBusy()
{
++tooBusyCounter_;
}
void
BackendCounters::registerWriteSync()
{
++writeSyncCounter_;
}
void
BackendCounters::registerWriteSyncRetry()
{
++writeSyncRetryCounter_;
}
void
BackendCounters::registerWriteStarted()
{
asyncWriteCounters_.registerStarted(1u);
}
void
BackendCounters::registerWriteFinished()
{
asyncWriteCounters_.registerFinished(1u);
}
void
BackendCounters::registerWriteRetry()
{
asyncWriteCounters_.registerRetry(1u);
}
void
BackendCounters::registerReadStarted(std::uint64_t const count)
{
asyncReadCounters_.registerStarted(count);
}
void
BackendCounters::registerReadFinished(std::uint64_t const count)
{
asyncReadCounters_.registerFinished(count);
}
void
BackendCounters::registerReadRetry(std::uint64_t const count)
{
asyncReadCounters_.registerRetry(count);
}
void
BackendCounters::registerReadError(std::uint64_t const count)
{
asyncReadCounters_.registerError(count);
}
boost::json::object
BackendCounters::report() const
{
boost::json::object result;
result["too_busy"] = tooBusyCounter_;
result["write_sync"] = writeSyncCounter_;
result["write_sync_retry"] = writeSyncRetryCounter_;
for (auto const& [key, value] : asyncWriteCounters_.report())
result[key] = value;
for (auto const& [key, value] : asyncReadCounters_.report())
result[key] = value;
return result;
}
BackendCounters::AsyncOperationCounters::AsyncOperationCounters(std::string name) : name_(std::move(name))
{
}
void
BackendCounters::AsyncOperationCounters::registerStarted(std::uint64_t const count)
{
pendingCounter_ += count;
}
void
BackendCounters::AsyncOperationCounters::registerFinished(std::uint64_t const count)
{
assert(pendingCounter_ >= count);
pendingCounter_ -= count;
completedCounter_ += count;
}
void
BackendCounters::AsyncOperationCounters::registerRetry(std::uint64_t count)
{
retryCounter_ += count;
}
void
BackendCounters::AsyncOperationCounters::registerError(std::uint64_t count)
{
assert(pendingCounter_ >= count);
pendingCounter_ -= count;
errorCounter_ += count;
}
boost::json::object
BackendCounters::AsyncOperationCounters::report() const
{
return boost::json::object{
{name_ + "_pending", pendingCounter_},
{name_ + "_completed", completedCounter_},
{name_ + "_retry", retryCounter_},
{name_ + "_error", errorCounter_}};
}
} // namespace data

136
src/data/BackendCounters.h Normal file
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@@ -0,0 +1,136 @@
//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2023, 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.
*/
//==============================================================================
#pragma once
#include <boost/json/object.hpp>
#include <atomic>
#include <memory>
#include <utility>
namespace data {
/**
* @brief A concept for a class that can be used to count backend operations.
*/
// clang-format off
template <typename T>
concept SomeBackendCounters = requires(T a) {
typename T::PtrType;
{ a.registerTooBusy() } -> std::same_as<void>;
{ a.registerWriteSync() } -> std::same_as<void>;
{ a.registerWriteSyncRetry() } -> std::same_as<void>;
{ a.registerWriteStarted() } -> std::same_as<void>;
{ a.registerWriteFinished() } -> std::same_as<void>;
{ a.registerWriteRetry() } -> std::same_as<void>;
{ a.registerReadStarted(std::uint64_t{}) } -> std::same_as<void>;
{ a.registerReadFinished(std::uint64_t{}) } -> std::same_as<void>;
{ a.registerReadRetry(std::uint64_t{}) } -> std::same_as<void>;
{ a.registerReadError(std::uint64_t{}) } -> std::same_as<void>;
{ a.report() } -> std::same_as<boost::json::object>;
};
// clang-format on
/**
* @brief Holds statistics about the backend.
* @note This class is thread-safe.
*/
class BackendCounters
{
public:
using PtrType = std::shared_ptr<BackendCounters>;
static PtrType
make();
void
registerTooBusy();
void
registerWriteSync();
void
registerWriteSyncRetry();
void
registerWriteStarted();
void
registerWriteFinished();
void
registerWriteRetry();
void
registerReadStarted(std::uint64_t count = 1u);
void
registerReadFinished(std::uint64_t count = 1u);
void
registerReadRetry(std::uint64_t count = 1u);
void
registerReadError(std::uint64_t count = 1u);
boost::json::object
report() const;
private:
BackendCounters() = default;
class AsyncOperationCounters
{
public:
AsyncOperationCounters(std::string name);
void
registerStarted(std::uint64_t count);
void
registerFinished(std::uint64_t count);
void
registerRetry(std::uint64_t count);
void
registerError(std::uint64_t count);
boost::json::object
report() const;
private:
std::string name_;
std::atomic_uint64_t pendingCounter_ = 0u;
std::atomic_uint64_t completedCounter_ = 0u;
std::atomic_uint64_t retryCounter_ = 0u;
std::atomic_uint64_t errorCounter_ = 0u;
};
std::atomic_uint64_t tooBusyCounter_ = 0u;
std::atomic_uint64_t writeSyncCounter_ = 0u;
std::atomic_uint64_t writeSyncRetryCounter_ = 0u;
AsyncOperationCounters asyncWriteCounters_{"write_async"};
AsyncOperationCounters asyncReadCounters_{"read_async"};
};
} // namespace data

6
src/data/BackendInterface.h
View File

@@ -553,6 +553,12 @@ public:
virtual bool
isTooBusy() const = 0;
/**
* @return json object containing backend usage statistics
*/
virtual boost::json::object
stats() const = 0;
private:
virtual void
doWriteLedgerObject(std::string&& key, std::uint32_t seq, std::string&& blob) = 0;

6
src/data/CassandraBackend.h
View File

@@ -794,6 +794,12 @@ public:
return executor_.isTooBusy();
}
boost::json::object
stats() const override
{
return executor_.stats();
}
private:
bool
executeSyncUpdate(Statement statement)

2
src/data/cassandra/Concepts.h
View File

@@ -22,6 +22,7 @@
#include <data/cassandra/Types.h>
#include <boost/asio/spawn.hpp>
#include <boost/json.hpp>
#include <chrono>
#include <concepts>
@@ -69,6 +70,7 @@ concept SomeExecutionStrategy = requires(
{ a.read(token, statement) } -> std::same_as<ResultOrError>;
{ a.read(token, statements) } -> std::same_as<ResultOrError>;
{ a.readEach(token, statements) } -> std::same_as<std::vector<Result>>;
{ a.stats() } -> std::same_as<boost::json::object>;
};
// clang-format on

27
src/data/cassandra/impl/AsyncExecutor.h
View File

@@ -52,12 +52,14 @@ class AsyncExecutor : public std::enable_shared_from_this<AsyncExecutor<Statemen
{
using FutureWithCallbackType = typename HandleType::FutureWithCallbackType;
using CallbackType = std::function<void(typename HandleType::ResultOrErrorType)>;
using RetryCallbackType = std::function<void()>;
util::Logger log_{"Backend"};
StatementType data_;
RetryPolicyType retryPolicy_;
CallbackType onComplete_;
RetryCallbackType onRetry_;
// does not exist during initial construction, hence optional
std::optional<FutureWithCallbackType> future_;
@@ -68,24 +70,36 @@ public:
* @brief Create a new instance of the AsyncExecutor and execute it.
*/
static void
run(boost::asio::io_context& ioc, HandleType const& handle, StatementType&& data, CallbackType&& onComplete)
run(boost::asio::io_context& ioc,
HandleType const& handle,
StatementType&& data,
CallbackType&& onComplete,
RetryCallbackType&& onRetry)
{
// this is a helper that allows us to use std::make_shared below
struct EnableMakeShared : public AsyncExecutor<StatementType, HandleType, RetryPolicyType>
{
EnableMakeShared(boost::asio::io_context& ioc, StatementType&& data, CallbackType&& onComplete)
: AsyncExecutor(ioc, std::move(data), std::move(onComplete))
EnableMakeShared(
boost::asio::io_context& ioc,
StatementType&& data,
CallbackType&& onComplete,
RetryCallbackType&& onRetry)
: AsyncExecutor(ioc, std::move(data), std::move(onComplete), std::move(onRetry))
{
}
};
auto ptr = std::make_shared<EnableMakeShared>(ioc, std::move(data), std::move(onComplete));
auto ptr = std::make_shared<EnableMakeShared>(ioc, std::move(data), std::move(onComplete), std::move(onRetry));
ptr->execute(handle);
}
private:
AsyncExecutor(boost::asio::io_context& ioc, StatementType&& data, CallbackType&& onComplete)
: data_{std::move(data)}, retryPolicy_{ioc}, onComplete_{std::move(onComplete)}
AsyncExecutor(
boost::asio::io_context& ioc,
StatementType&& data,
CallbackType&& onComplete,
RetryCallbackType&& onRetry)
: data_{std::move(data)}, retryPolicy_{ioc}, onComplete_{std::move(onComplete)}, onRetry_{std::move(onRetry)}
{
}
@@ -104,6 +118,7 @@ private:
{
if (retryPolicy_.shouldRetry(res.error()))
{
onRetry_();
retryPolicy_.retry([self, &handle]() { self->execute(handle); });
}
else

8
src/data/cassandra/impl/Cluster.h
View File

@@ -85,16 +85,16 @@ struct Settings
uint32_t coreConnectionsPerHost = 1u;
/** @brief Size of the IO queue */
std::optional<uint32_t> queueSizeIO;
std::optional<uint32_t> queueSizeIO{};
/** @brief SSL certificate */
std::optional<std::string> certificate; // ssl context
std::optional<std::string> certificate{}; // ssl context
/** @brief Username/login */
std::optional<std::string> username;
std::optional<std::string> username{};
/** @brief Password to match the `username` */
std::optional<std::string> password;
std::optional<std::string> password{};
/**
* @brief Creates a new Settings object as a copy of the current one with overridden contact points.

94
src/data/cassandra/impl/ExecutionStrategy.h
View File

@@ -19,6 +19,8 @@
#pragma once
#include <data/BackendCounters.h>
#include <data/BackendInterface.h>
#include <data/cassandra/Handle.h>
#include <data/cassandra/Types.h>
#include <data/cassandra/impl/AsyncExecutor.h>
@@ -46,7 +48,7 @@ namespace data::cassandra::detail {
* Note: A lot of the code that uses yield is repeated below.
* This is ok for now because we are hopefully going to be getting rid of it entirely later on.
*/
template <typename HandleType = Handle>
template <typename HandleType = Handle, SomeBackendCounters BackendCountersType = BackendCounters>
class DefaultExecutionStrategy
{
util::Logger log_{"Backend"};
@@ -69,6 +71,8 @@ class DefaultExecutionStrategy
std::reference_wrapper<HandleType const> handle_;
std::thread thread_;
typename BackendCountersType::PtrType counters_;
public:
using ResultOrErrorType = typename HandleType::ResultOrErrorType;
using StatementType = typename HandleType::StatementType;
@@ -82,12 +86,16 @@ public:
* @param settings The settings to use
* @param handle A handle to the cassandra database
*/
DefaultExecutionStrategy(Settings const& settings, HandleType const& handle)
DefaultExecutionStrategy(
Settings const& settings,
HandleType const& handle,
typename BackendCountersType::PtrType counters = BackendCountersType::make())
: maxWriteRequestsOutstanding_{settings.maxWriteRequestsOutstanding}
, maxReadRequestsOutstanding_{settings.maxReadRequestsOutstanding}
, work_{ioc_}
, handle_{std::cref(handle)}
, thread_{[this]() { ioc_.run(); }}
, counters_{std::move(counters)}
{
LOG(log_.info()) << "Max write requests outstanding is " << maxWriteRequestsOutstanding_
<< "; Max read requests outstanding is " << maxReadRequestsOutstanding_;
@@ -118,7 +126,10 @@ public:
bool
isTooBusy() const
{
return numReadRequestsOutstanding_ >= maxReadRequestsOutstanding_;
bool const result = numReadRequestsOutstanding_ >= maxReadRequestsOutstanding_;
if (result)
counters_->registerTooBusy();
return result;
}
/**
@@ -129,6 +140,7 @@ public:
ResultOrErrorType
writeSync(StatementType const& statement)
{
counters_->registerWriteSync();
while (true)
{
auto res = handle_.get().execute(statement);
@@ -137,6 +149,7 @@ public:
return res;
}
counters_->registerWriteSyncRetry();
LOG(log_.warn()) << "Cassandra sync write error, retrying: " << res.error();
std::this_thread::sleep_for(std::chrono::milliseconds(5));
}
@@ -170,9 +183,18 @@ public:
auto statement = preparedStatement.bind(std::forward<Args>(args)...);
incrementOutstandingRequestCount();
counters_->registerWriteStarted();
// Note: lifetime is controlled by std::shared_from_this internally
AsyncExecutor<std::decay_t<decltype(statement)>, HandleType>::run(
ioc_, handle_, std::move(statement), [this](auto const&) { decrementOutstandingRequestCount(); });
ioc_,
handle_,
std::move(statement),
[this](auto const&) {
decrementOutstandingRequestCount();
counters_->registerWriteFinished();
},
[this]() { counters_->registerWriteRetry(); });
}
/**
@@ -191,9 +213,17 @@ public:
incrementOutstandingRequestCount();
counters_->registerWriteStarted();
// Note: lifetime is controlled by std::shared_from_this internally
AsyncExecutor<std::decay_t<decltype(statements)>, HandleType>::run(
ioc_, handle_, std::move(statements), [this](auto const&) { decrementOutstandingRequestCount(); });
ioc_,
handle_,
std::move(statements),
[this](auto const&) {
decrementOutstandingRequestCount();
counters_->registerWriteFinished();
},
[this]() { counters_->registerWriteRetry(); });
}
/**
@@ -229,6 +259,7 @@ public:
{
auto const numStatements = statements.size();
std::optional<FutureWithCallbackType> future;
counters_->registerReadStarted(numStatements);
// todo: perhaps use policy instead
while (true)
@@ -251,11 +282,21 @@ public:
if (res)
{
counters_->registerReadFinished(numStatements);
return res;
}
LOG(log_.error()) << "Failed batch read in coroutine: " << res.error();
throwErrorIfNeeded(res.error());
try
{
throwErrorIfNeeded(res.error());
}
catch (...)
{
counters_->registerReadError(numStatements);
throw;
}
counters_->registerReadRetry(numStatements);
}
}
@@ -273,6 +314,7 @@ public:
read(CompletionTokenType token, StatementType const& statement)
{
std::optional<FutureWithCallbackType> future;
counters_->registerReadStarted();
// todo: perhaps use policy instead
while (true)
@@ -293,10 +335,22 @@ public:
--numReadRequestsOutstanding_;
if (res)
{
counters_->registerReadFinished();
return res;
}
LOG(log_.error()) << "Failed read in coroutine: " << res.error();
throwErrorIfNeeded(res.error());
try
{
throwErrorIfNeeded(res.error());
}
catch (...)
{
counters_->registerReadError();
throw;
}
counters_->registerReadRetry();
}
}
@@ -314,18 +368,19 @@ public:
std::vector<ResultType>
readEach(CompletionTokenType token, std::vector<StatementType> const& statements)
{
std::atomic_bool hadError = false;
std::atomic_uint64_t errorsCount = 0u;
std::atomic_int numOutstanding = statements.size();
numReadRequestsOutstanding_ += statements.size();
auto futures = std::vector<FutureWithCallbackType>{};
futures.reserve(numOutstanding);
counters_->registerReadStarted(statements.size());
auto init = [this, &statements, &futures, &hadError, &numOutstanding]<typename Self>(Self& self) {
auto init = [this, &statements, &futures, &errorsCount, &numOutstanding]<typename Self>(Self& self) {
auto sself = std::make_shared<Self>(std::move(self));
auto executionHandler = [&hadError, &numOutstanding, sself](auto const& res) mutable {
auto executionHandler = [&errorsCount, &numOutstanding, sself](auto const& res) mutable {
if (not res)
hadError = true;
++errorsCount;
// when all async operations complete unblock the result
if (--numOutstanding == 0)
@@ -348,8 +403,14 @@ public:
init, token, boost::asio::get_associated_executor(token));
numReadRequestsOutstanding_ -= statements.size();
if (hadError)
if (errorsCount > 0)
{
assert(errorsCount <= statements.size());
counters_->registerReadError(errorsCount);
counters_->registerReadFinished(statements.size() - errorsCount);
throw DatabaseTimeout{};
}
counters_->registerReadFinished(statements.size());
std::vector<ResultType> results;
results.reserve(futures.size());
@@ -370,6 +431,15 @@ public:
return results;
}
/**
* @brief Get statistics about the backend.
*/
boost::json::object
stats() const
{
return counters_->report();
}
private:
void
incrementOutstandingRequestCount()

39
src/rpc/handlers/ServerInfo.h
View File

@@ -49,6 +49,8 @@ namespace rpc {
template <typename SubscriptionManagerType, typename LoadBalancerType, typename ETLServiceType, typename CountersType>
class BaseServerInfoHandler
{
static constexpr auto BACKEND_COUNTERS_KEY = "backend_counters";
std::shared_ptr<BackendInterface> backend_;
std::shared_ptr<SubscriptionManagerType> subscriptions_;
std::shared_ptr<LoadBalancerType> balancer_;
@@ -56,9 +58,15 @@ class BaseServerInfoHandler
std::reference_wrapper<CountersType const> counters_;
public:
struct Input
{
bool backendCounters = false;
};
struct AdminSection
{
boost::json::object counters = {};
std::optional<boost::json::object> backendCounters = {};
boost::json::object subscriptions = {};
boost::json::object etl = {};
};
@@ -119,8 +127,15 @@ public:
{
}
static RpcSpecConstRef
spec([[maybe_unused]] uint32_t apiVersion)
{
static const RpcSpec rpcSpec = {};
return rpcSpec;
}
Result
process(Context const& ctx) const
process(Input input, Context const& ctx) const
{
using namespace rpc;
using namespace std::chrono;
@@ -143,7 +158,13 @@ public:
output.info.completeLedgers = fmt::format("{}-{}", range->minSequence, range->maxSequence);
if (ctx.isAdmin)
output.info.adminSection = {counters_.get().report(), subscriptions_->report(), etl_->getInfo()};
{
output.info.adminSection = {
.counters = counters_.get().report(),
.backendCounters = input.backendCounters ? std::make_optional(backend_->stats()) : std::nullopt,
.subscriptions = subscriptions_->report(),
.etl = etl_->getInfo()};
}
auto const serverInfoRippled =
balancer_->forwardToRippled({{"command", "server_info"}}, ctx.clientIp, ctx.yield);
@@ -223,6 +244,10 @@ private:
jv.as_object()["etl"] = info.adminSection->etl;
jv.as_object()[JS(counters)] = info.adminSection->counters;
jv.as_object()[JS(counters)].as_object()["subscriptions"] = info.adminSection->subscriptions;
if (info.adminSection->backendCounters.has_value())
{
jv.as_object()[BACKEND_COUNTERS_KEY] = *info.adminSection->backendCounters;
}
}
}
@@ -250,6 +275,16 @@ private:
{"successor_hit_rate", cache.successorHitRate},
};
}
friend Input
tag_invoke(boost::json::value_to_tag<Input>, boost::json::value const& jv)
{
auto input = BaseServerInfoHandler::Input{};
auto const jsonObject = jv.as_object();
if (jsonObject.contains(BACKEND_COUNTERS_KEY) && jsonObject.at(BACKEND_COUNTERS_KEY).is_bool())
input.backendCounters = jv.at(BACKEND_COUNTERS_KEY).as_bool();
return input;
}
};
/**

1
unittests/SubscriptionManagerTests.cpp
View File

@@ -274,7 +274,6 @@ TEST_F(SubscriptionManagerSimpleBackendTest, SubscriptionManagerAccountProposedT
CheckSubscriberMessage(dummyTransaction, session);
auto rawIdle = dynamic_cast<MockSession*>(sessionIdle.get());
ASSERT_NE(rawIdle, nullptr);
ASSERT_NE(rawIdle, nullptr);
EXPECT_EQ("", rawIdle->message);
}

184
unittests/data/BackendCountersTests.cpp Normal file
View File

@@ -0,0 +1,184 @@
//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2023, 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/BackendCounters.h>
#include <boost/json/parse.hpp>
#include <boost/json/serialize.hpp>
#include <gtest/gtest.h>
using namespace data;
class BackendCountersTest : public ::testing::Test
{
protected:
static boost::json::object
emptyReport()
{
return boost::json::parse(R"({
"too_busy": 0,
"write_sync": 0,
"write_sync_retry": 0,
"write_async_pending": 0,
"write_async_completed": 0,
"write_async_retry": 0,
"write_async_error": 0,
"read_async_pending": 0,
"read_async_completed": 0,
"read_async_retry": 0,
"read_async_error": 0
})")
.as_object();
}
};
TEST_F(BackendCountersTest, EmptyByDefault)
{
auto const counters = BackendCounters::make();
EXPECT_EQ(counters->report(), emptyReport());
}
TEST_F(BackendCountersTest, RegisterTooBusy)
{
auto const counters = BackendCounters::make();
counters->registerTooBusy();
counters->registerTooBusy();
counters->registerTooBusy();
auto expectedReport = emptyReport();
expectedReport["too_busy"] = 3;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterWriteSync)
{
auto const counters = BackendCounters::make();
counters->registerWriteSync();
counters->registerWriteSync();
auto expectedReport = emptyReport();
expectedReport["write_sync"] = 2;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterWriteSyncRetry)
{
auto const counters = BackendCounters::make();
counters->registerWriteSyncRetry();
counters->registerWriteSyncRetry();
counters->registerWriteSyncRetry();
auto expectedReport = emptyReport();
expectedReport["write_sync_retry"] = 3;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterWriteStarted)
{
auto const counters = BackendCounters::make();
counters->registerWriteStarted();
counters->registerWriteStarted();
auto expectedReport = emptyReport();
expectedReport["write_async_pending"] = 2;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterWriteFinished)
{
auto const counters = BackendCounters::make();
counters->registerWriteStarted();
counters->registerWriteStarted();
counters->registerWriteStarted();
counters->registerWriteFinished();
counters->registerWriteFinished();
auto expectedReport = emptyReport();
expectedReport["write_async_pending"] = 1;
expectedReport["write_async_completed"] = 2;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterWriteRetry)
{
auto const counters = BackendCounters::make();
counters->registerWriteRetry();
counters->registerWriteRetry();
auto expectedReport = emptyReport();
expectedReport["write_async_retry"] = 2;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterReadStarted)
{
auto const counters = BackendCounters::make();
counters->registerReadStarted();
counters->registerReadStarted();
auto expectedReport = emptyReport();
expectedReport["read_async_pending"] = 2;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterReadFinished)
{
auto const counters = BackendCounters::make();
counters->registerReadStarted();
counters->registerReadStarted();
counters->registerReadStarted();
counters->registerReadFinished();
counters->registerReadFinished();
auto expectedReport = emptyReport();
expectedReport["read_async_pending"] = 1;
expectedReport["read_async_completed"] = 2;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterReadStartedFinishedWithCounters)
{
static constexpr auto OPERATIONS_STARTED = 7u;
static constexpr auto OPERATIONS_COMPLETED = 4u;
auto const counters = BackendCounters::make();
counters->registerReadStarted(OPERATIONS_STARTED);
counters->registerReadFinished(OPERATIONS_COMPLETED);
auto expectedReport = emptyReport();
expectedReport["read_async_pending"] = OPERATIONS_STARTED - OPERATIONS_COMPLETED;
expectedReport["read_async_completed"] = OPERATIONS_COMPLETED;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterReadRetry)
{
auto const counters = BackendCounters::make();
counters->registerReadRetry();
counters->registerReadRetry();
auto expectedReport = emptyReport();
expectedReport["read_async_retry"] = 2;
EXPECT_EQ(counters->report(), expectedReport);
}
TEST_F(BackendCountersTest, RegisterReadError)
{
static constexpr auto OPERATIONS_STARTED = 7u;
static constexpr auto OPERATIONS_ERROR = 2u;
static constexpr auto OPERATIONS_COMPLETED = 1u;
auto const counters = BackendCounters::make();
counters->registerReadStarted(OPERATIONS_STARTED);
counters->registerReadError(OPERATIONS_ERROR);
counters->registerReadFinished(OPERATIONS_COMPLETED);
auto expectedReport = emptyReport();
expectedReport["read_async_pending"] = OPERATIONS_STARTED - OPERATIONS_COMPLETED - OPERATIONS_ERROR;
expectedReport["read_async_completed"] = OPERATIONS_COMPLETED;
expectedReport["read_async_error"] = OPERATIONS_ERROR;
EXPECT_EQ(counters->report(), expectedReport);
}

72
unittests/data/cassandra/AsyncExecutorTests.cpp
View File

@@ -31,6 +31,14 @@ using namespace testing;
class BackendCassandraAsyncExecutorTest : public SyncAsioContextTest
{
protected:
struct CallbackMock
{
MOCK_METHOD(void, onComplete, (FakeResultOrError));
MOCK_METHOD(void, onRetry, ());
};
CallbackMock callbackMock_;
std::function<void()> onRetry_ = [this]() { callbackMock_.onRetry(); };
};
TEST_F(BackendCassandraAsyncExecutorTest, CompletionCalledOnSuccess)
@@ -45,16 +53,20 @@ TEST_F(BackendCassandraAsyncExecutorTest, CompletionCalledOnSuccess)
EXPECT_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
.Times(AtLeast(1));
auto called = std::atomic_bool{false};
auto work = std::optional<boost::asio::io_context::work>{ctx};
EXPECT_CALL(callbackMock_, onComplete);
AsyncExecutor<FakeStatement, MockHandle>::run(ctx, handle, FakeStatement{}, [&called, &work](auto&&) {
called = true;
work.reset();
});
AsyncExecutor<FakeStatement, MockHandle>::run(
ctx,
handle,
FakeStatement{},
[&work, this](auto resultOrError) {
callbackMock_.onComplete(std::move(resultOrError));
work.reset();
},
std::move(onRetry_));
ctx.run();
ASSERT_TRUE(called);
}
TEST_F(BackendCassandraAsyncExecutorTest, ExecutedMultipleTimesByRetryPolicyOnMainThread)
@@ -80,17 +92,22 @@ TEST_F(BackendCassandraAsyncExecutorTest, ExecutedMultipleTimesByRetryPolicyOnMa
EXPECT_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
.Times(3);
auto called = std::atomic_bool{false};
auto work = std::optional<boost::asio::io_context::work>{ctx};
EXPECT_CALL(callbackMock_, onComplete);
EXPECT_CALL(callbackMock_, onRetry).Times(2);
AsyncExecutor<FakeStatement, MockHandle>::run(ctx, handle, FakeStatement{}, [&called, &work](auto&&) {
called = true;
work.reset();
});
AsyncExecutor<FakeStatement, MockHandle>::run(
ctx,
handle,
FakeStatement{},
[this, &work](auto resultOrError) {
callbackMock_.onComplete(std::move(resultOrError));
work.reset();
},
std::move(onRetry_));
ctx.run();
ASSERT_TRUE(callCount >= 3);
ASSERT_TRUE(called);
ASSERT_EQ(callCount, 3);
}
TEST_F(BackendCassandraAsyncExecutorTest, ExecutedMultipleTimesByRetryPolicyOnOtherThread)
@@ -120,19 +137,23 @@ TEST_F(BackendCassandraAsyncExecutorTest, ExecutedMultipleTimesByRetryPolicyOnOt
EXPECT_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
.Times(3);
auto called = std::atomic_bool{false};
auto work2 = std::optional<boost::asio::io_context::work>{ctx};
EXPECT_CALL(callbackMock_, onComplete);
EXPECT_CALL(callbackMock_, onRetry).Times(2);
AsyncExecutor<FakeStatement, MockHandle>::run(
threadedCtx, handle, FakeStatement{}, [&called, &work, &work2](auto&&) {
called = true;
threadedCtx,
handle,
FakeStatement{},
[this, &work, &work2](auto resultOrError) {
callbackMock_.onComplete(std::move(resultOrError));
work.reset();
work2.reset();
});
},
std::move(onRetry_));
ctx.run();
ASSERT_TRUE(callCount >= 3);
ASSERT_TRUE(called);
EXPECT_EQ(callCount, 3);
threadedCtx.stop();
thread.join();
}
@@ -151,19 +172,22 @@ TEST_F(BackendCassandraAsyncExecutorTest, CompletionCalledOnFailureAfterRetryCou
EXPECT_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
.Times(1);
auto called = std::atomic_bool{false};
auto work = std::optional<boost::asio::io_context::work>{ctx};
EXPECT_CALL(callbackMock_, onComplete);
AsyncExecutor<FakeStatement, MockHandle, FakeRetryPolicy>::run(
ctx, handle, FakeStatement{}, [&called, &work](auto&& res) {
ctx,
handle,
FakeStatement{},
[this, &work](auto res) {
EXPECT_FALSE(res);
EXPECT_EQ(res.error().code(), CASS_ERROR_LIB_INTERNAL_ERROR);
EXPECT_EQ(res.error().message(), "not a timeout");
called = true;
callbackMock_.onComplete(std::move(res));
work.reset();
});
},
std::move(onRetry_));
ctx.run();
ASSERT_TRUE(called);
}

225
unittests/data/cassandra/ExecutionStrategyTests.cpp
View File

@@ -30,20 +30,89 @@ using namespace testing;
class BackendCassandraExecutionStrategyTest : public SyncAsioContextTest
{
protected:
class MockBackendCounters
{
public:
using PtrType = std::shared_ptr<StrictMock<MockBackendCounters>>;
static PtrType
make()
{
return std::make_shared<StrictMock<MockBackendCounters>>();
}
MOCK_METHOD(void, registerTooBusy, (), ());
MOCK_METHOD(void, registerWriteSync, (), ());
MOCK_METHOD(void, registerWriteSyncRetry, (), ());
MOCK_METHOD(void, registerWriteStarted, (), ());
MOCK_METHOD(void, registerWriteFinished, (), ());
MOCK_METHOD(void, registerWriteRetry, (), ());
void
registerReadStarted(std::uint64_t count = 1)
{
registerReadStartedImpl(count);
}
MOCK_METHOD(void, registerReadStartedImpl, (std::uint64_t), ());
void
registerReadFinished(std::uint64_t count = 1)
{
registerReadFinishedImpl(count);
}
MOCK_METHOD(void, registerReadFinishedImpl, (std::uint64_t), ());
void
registerReadRetry(std::uint64_t count = 1)
{
registerReadRetryImpl(count);
}
MOCK_METHOD(void, registerReadRetryImpl, (std::uint64_t), ());
void
registerReadError(std::uint64_t count = 1)
{
registerReadErrorImpl(count);
}
MOCK_METHOD(void, registerReadErrorImpl, (std::uint64_t), ());
MOCK_METHOD(boost::json::object, report, (), ());
};
MockHandle handle{};
MockBackendCounters::PtrType counters = MockBackendCounters::make();
static constexpr auto NUM_STATEMENTS = 3u;
DefaultExecutionStrategy<MockHandle, MockBackendCounters>
makeStrategy(Settings s = {})
{
return DefaultExecutionStrategy<MockHandle, MockBackendCounters>(s, handle, counters);
}
};
TEST_F(BackendCassandraExecutionStrategyTest, IsTooBusy)
{
{
auto strat = makeStrategy(Settings{.maxReadRequestsOutstanding = 0});
EXPECT_CALL(*counters, registerTooBusy());
EXPECT_TRUE(strat.isTooBusy());
}
auto strat = makeStrategy(Settings{.maxReadRequestsOutstanding = 1});
EXPECT_FALSE(strat.isTooBusy());
}
TEST_F(BackendCassandraExecutionStrategyTest, ReadOneInCoroutineSuccessful)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
ON_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
ON_CALL(handle, asyncExecute(A<FakeStatement const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([](auto const& /* statement */, auto&& cb) {
cb({}); // pretend we got data
return FakeFutureWithCallback{};
});
EXPECT_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
EXPECT_CALL(handle, asyncExecute(A<FakeStatement const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.Times(1);
EXPECT_CALL(*counters, registerReadStartedImpl(1));
EXPECT_CALL(*counters, registerReadFinishedImpl(1));
runSpawn([&strat](boost::asio::yield_context yield) {
auto statement = FakeStatement{};
@@ -53,17 +122,18 @@ TEST_F(BackendCassandraExecutionStrategyTest, ReadOneInCoroutineSuccessful)
TEST_F(BackendCassandraExecutionStrategyTest, ReadOneInCoroutineThrowsOnTimeoutFailure)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
ON_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
ON_CALL(handle, asyncExecute(A<FakeStatement const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([](auto const&, auto&& cb) {
auto res = FakeResultOrError{CassandraError{"timeout", CASS_ERROR_LIB_REQUEST_TIMED_OUT}};
cb(res); // notify that item is ready
return FakeFutureWithCallback{res};
});
EXPECT_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
EXPECT_CALL(handle, asyncExecute(A<FakeStatement const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.Times(1);
EXPECT_CALL(*counters, registerReadStartedImpl(1));
EXPECT_CALL(*counters, registerReadErrorImpl(1));
runSpawn([&strat](boost::asio::yield_context yield) {
auto statement = FakeStatement{};
@@ -73,17 +143,18 @@ TEST_F(BackendCassandraExecutionStrategyTest, ReadOneInCoroutineThrowsOnTimeoutF
TEST_F(BackendCassandraExecutionStrategyTest, ReadOneInCoroutineThrowsOnInvalidQueryFailure)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
ON_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
ON_CALL(handle, asyncExecute(A<FakeStatement const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([](auto const&, auto&& cb) {
auto res = FakeResultOrError{CassandraError{"invalid", CASS_ERROR_SERVER_INVALID_QUERY}};
cb(res); // notify that item is ready
return FakeFutureWithCallback{res};
});
EXPECT_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
EXPECT_CALL(handle, asyncExecute(A<FakeStatement const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.Times(1);
EXPECT_CALL(*counters, registerReadStartedImpl(1));
EXPECT_CALL(*counters, registerReadErrorImpl(1));
runSpawn([&strat](boost::asio::yield_context yield) {
auto statement = FakeStatement{};
@@ -93,95 +164,94 @@ TEST_F(BackendCassandraExecutionStrategyTest, ReadOneInCoroutineThrowsOnInvalidQ
TEST_F(BackendCassandraExecutionStrategyTest, ReadBatchInCoroutineSuccessful)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
ON_CALL(
handle, asyncExecute(An<std::vector<FakeStatement> const&>(), An<std::function<void(FakeResultOrError)>&&>()))
ON_CALL(handle, asyncExecute(A<std::vector<FakeStatement> const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([](auto const& statements, auto&& cb) {
EXPECT_EQ(statements.size(), 3);
EXPECT_EQ(statements.size(), NUM_STATEMENTS);
cb({}); // pretend we got data
return FakeFutureWithCallback{};
});
EXPECT_CALL(
handle, asyncExecute(An<std::vector<FakeStatement> const&>(), An<std::function<void(FakeResultOrError)>&&>()))
handle, asyncExecute(A<std::vector<FakeStatement> const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.Times(1);
EXPECT_CALL(*counters, registerReadStartedImpl(NUM_STATEMENTS));
EXPECT_CALL(*counters, registerReadFinishedImpl(NUM_STATEMENTS));
runSpawn([&strat](boost::asio::yield_context yield) {
auto statements = std::vector<FakeStatement>(3);
auto statements = std::vector<FakeStatement>(NUM_STATEMENTS);
strat.read(yield, statements);
});
}
TEST_F(BackendCassandraExecutionStrategyTest, ReadBatchInCoroutineThrowsOnTimeoutFailure)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
ON_CALL(
handle, asyncExecute(An<std::vector<FakeStatement> const&>(), An<std::function<void(FakeResultOrError)>&&>()))
ON_CALL(handle, asyncExecute(A<std::vector<FakeStatement> const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([](auto const& statements, auto&& cb) {
EXPECT_EQ(statements.size(), 3);
EXPECT_EQ(statements.size(), NUM_STATEMENTS);
auto res = FakeResultOrError{CassandraError{"timeout", CASS_ERROR_LIB_REQUEST_TIMED_OUT}};
cb(res); // notify that item is ready
return FakeFutureWithCallback{res};
});
EXPECT_CALL(
handle, asyncExecute(An<std::vector<FakeStatement> const&>(), An<std::function<void(FakeResultOrError)>&&>()))
handle, asyncExecute(A<std::vector<FakeStatement> const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.Times(1);
EXPECT_CALL(*counters, registerReadStartedImpl(NUM_STATEMENTS));
EXPECT_CALL(*counters, registerReadErrorImpl(NUM_STATEMENTS));
runSpawn([&strat](boost::asio::yield_context yield) {
auto statements = std::vector<FakeStatement>(3);
auto statements = std::vector<FakeStatement>(NUM_STATEMENTS);
EXPECT_THROW(strat.read(yield, statements), DatabaseTimeout);
});
}
TEST_F(BackendCassandraExecutionStrategyTest, ReadBatchInCoroutineThrowsOnInvalidQueryFailure)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
ON_CALL(
handle, asyncExecute(An<std::vector<FakeStatement> const&>(), An<std::function<void(FakeResultOrError)>&&>()))
ON_CALL(handle, asyncExecute(A<std::vector<FakeStatement> const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([](auto const& statements, auto&& cb) {
EXPECT_EQ(statements.size(), 3);
EXPECT_EQ(statements.size(), NUM_STATEMENTS);
auto res = FakeResultOrError{CassandraError{"invalid", CASS_ERROR_SERVER_INVALID_QUERY}};
cb(res); // notify that item is ready
return FakeFutureWithCallback{res};
});
EXPECT_CALL(
handle, asyncExecute(An<std::vector<FakeStatement> const&>(), An<std::function<void(FakeResultOrError)>&&>()))
handle, asyncExecute(A<std::vector<FakeStatement> const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.Times(1);
EXPECT_CALL(*counters, registerReadStartedImpl(NUM_STATEMENTS));
EXPECT_CALL(*counters, registerReadErrorImpl(NUM_STATEMENTS));
runSpawn([&strat](boost::asio::yield_context yield) {
auto statements = std::vector<FakeStatement>(3);
auto statements = std::vector<FakeStatement>(NUM_STATEMENTS);
EXPECT_THROW(strat.read(yield, statements), std::runtime_error);
});
}
TEST_F(BackendCassandraExecutionStrategyTest, ReadBatchInCoroutineMarksBusyIfRequestsOutstandingExceeded)
{
auto handle = MockHandle{};
auto settings = Settings{};
settings.maxReadRequestsOutstanding = 2;
auto strat = DefaultExecutionStrategy{settings, handle};
auto strat = makeStrategy(Settings{.maxReadRequestsOutstanding = 2});
ON_CALL(
handle, asyncExecute(An<std::vector<FakeStatement> const&>(), An<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([&strat](auto const& statements, auto&& cb) {
EXPECT_EQ(statements.size(), 3);
ON_CALL(handle, asyncExecute(A<std::vector<FakeStatement> const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([this, &strat](auto const& statements, auto&& cb) {
EXPECT_EQ(statements.size(), NUM_STATEMENTS);
EXPECT_CALL(*counters, registerTooBusy());
EXPECT_TRUE(strat.isTooBusy()); // 2 was the limit, we sent 3
cb({}); // notify that item is ready
return FakeFutureWithCallback{};
});
EXPECT_CALL(
handle, asyncExecute(An<std::vector<FakeStatement> const&>(), An<std::function<void(FakeResultOrError)>&&>()))
handle, asyncExecute(A<std::vector<FakeStatement> const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.Times(1);
EXPECT_CALL(*counters, registerReadStartedImpl(NUM_STATEMENTS));
EXPECT_CALL(*counters, registerReadFinishedImpl(NUM_STATEMENTS));
runSpawn([&strat](boost::asio::yield_context yield) {
EXPECT_FALSE(strat.isTooBusy()); // 2 was the limit, 0 atm
auto statements = std::vector<FakeStatement>(3);
auto statements = std::vector<FakeStatement>(NUM_STATEMENTS);
strat.read(yield, statements);
EXPECT_FALSE(strat.isTooBusy()); // after read completes it's 0 again
});
@@ -189,10 +259,9 @@ TEST_F(BackendCassandraExecutionStrategyTest, ReadBatchInCoroutineMarksBusyIfReq
TEST_F(BackendCassandraExecutionStrategyTest, ReadEachInCoroutineSuccessful)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
ON_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
ON_CALL(handle, asyncExecute(A<FakeStatement const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([](auto const&, auto&& cb) {
cb({}); // pretend we got data
return FakeFutureWithCallback{};
@@ -200,12 +269,14 @@ TEST_F(BackendCassandraExecutionStrategyTest, ReadEachInCoroutineSuccessful)
EXPECT_CALL(
handle,
asyncExecute(
An<FakeStatement const&>(),
An<std::function<void(FakeResultOrError)>&&>()))
.Times(3); // once per statement
A<FakeStatement const&>(),
A<std::function<void(FakeResultOrError)>&&>()))
.Times(NUM_STATEMENTS); // once per statement
EXPECT_CALL(*counters, registerReadStartedImpl(NUM_STATEMENTS));
EXPECT_CALL(*counters, registerReadFinishedImpl(NUM_STATEMENTS));
runSpawn([&strat](boost::asio::yield_context yield) {
auto statements = std::vector<FakeStatement>(3);
auto statements = std::vector<FakeStatement>(NUM_STATEMENTS);
auto res = strat.readEach(yield, statements);
EXPECT_EQ(res.size(), statements.size());
});
@@ -213,11 +284,10 @@ TEST_F(BackendCassandraExecutionStrategyTest, ReadEachInCoroutineSuccessful)
TEST_F(BackendCassandraExecutionStrategyTest, ReadEachInCoroutineThrowsOnFailure)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
auto callCount = std::atomic_int{0};
ON_CALL(handle, asyncExecute(An<FakeStatement const&>(), An<std::function<void(FakeResultOrError)>&&>()))
ON_CALL(handle, asyncExecute(A<FakeStatement const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([&callCount](auto const&, auto&& cb) {
if (callCount == 1)
{ // error happens on one of the entries
@@ -233,57 +303,59 @@ TEST_F(BackendCassandraExecutionStrategyTest, ReadEachInCoroutineThrowsOnFailure
EXPECT_CALL(
handle,
asyncExecute(
An<FakeStatement const&>(),
An<std::function<void(FakeResultOrError)>&&>()))
.Times(3); // once per statement
A<FakeStatement const&>(),
A<std::function<void(FakeResultOrError)>&&>()))
.Times(NUM_STATEMENTS); // once per statement
EXPECT_CALL(*counters, registerReadStartedImpl(NUM_STATEMENTS));
EXPECT_CALL(*counters, registerReadErrorImpl(1));
EXPECT_CALL(*counters, registerReadFinishedImpl(2));
runSpawn([&strat](boost::asio::yield_context yield) {
auto statements = std::vector<FakeStatement>(3);
auto statements = std::vector<FakeStatement>(NUM_STATEMENTS);
EXPECT_THROW(strat.readEach(yield, statements), DatabaseTimeout);
});
}
TEST_F(BackendCassandraExecutionStrategyTest, WriteSyncFirstTrySuccessful)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
ON_CALL(handle, execute(An<FakeStatement const&>())).WillByDefault([](auto const&) { return FakeResultOrError{}; });
ON_CALL(handle, execute(A<FakeStatement const&>())).WillByDefault([](auto const&) { return FakeResultOrError{}; });
EXPECT_CALL(handle,
execute(An<FakeStatement const&>())).Times(1); // first one will succeed
execute(A<FakeStatement const&>())).Times(1); // first one will succeed
EXPECT_CALL(*counters, registerWriteSync());
EXPECT_TRUE(strat.writeSync({}));
}
TEST_F(BackendCassandraExecutionStrategyTest, WriteSyncRetrySuccessful)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto strat = makeStrategy();
auto callCount = 0;
ON_CALL(handle, execute(An<FakeStatement const&>())).WillByDefault([&callCount](auto const&) {
ON_CALL(handle, execute(A<FakeStatement const&>())).WillByDefault([&callCount](auto const&) {
if (callCount++ == 1)
return FakeResultOrError{};
return FakeResultOrError{CassandraError{"invalid data", CASS_ERROR_LIB_INVALID_DATA}};
});
EXPECT_CALL(handle,
execute(An<FakeStatement const&>())).Times(2); // first one will fail, second will succeed
execute(A<FakeStatement const&>())).Times(2); // first one will fail, second will succeed
EXPECT_CALL(*counters, registerWriteSyncRetry());
EXPECT_CALL(*counters, registerWriteSync());
EXPECT_TRUE(strat.writeSync({}));
}
TEST_F(BackendCassandraExecutionStrategyTest, WriteMultipleAndCallSyncSucceeds)
{
auto handle = MockHandle{};
auto strat = DefaultExecutionStrategy{Settings{}, handle};
auto totalRequests = 1024u;
auto strat = makeStrategy();
auto const totalRequests = 1024u;
auto callCount = std::atomic_uint{0u};
auto work = std::optional<boost::asio::io_context::work>{ctx};
auto thread = std::thread{[this]() { ctx.run(); }};
ON_CALL(
handle, asyncExecute(An<std::vector<FakeStatement> const&>(), An<std::function<void(FakeResultOrError)>&&>()))
ON_CALL(handle, asyncExecute(A<std::vector<FakeStatement> const&>(), A<std::function<void(FakeResultOrError)>&&>()))
.WillByDefault([this, &callCount](auto const&, auto&& cb) {
// run on thread to emulate concurrency model of real asyncExecute
boost::asio::post(ctx, [&callCount, cb = std::forward<decltype(cb)>(cb)] {
@@ -295,9 +367,11 @@ TEST_F(BackendCassandraExecutionStrategyTest, WriteMultipleAndCallSyncSucceeds)
EXPECT_CALL(
handle,
asyncExecute(
An<std::vector<FakeStatement> const&>(),
An<std::function<void(FakeResultOrError)>&&>()))
A<std::vector<FakeStatement> const&>(),
A<std::function<void(FakeResultOrError)>&&>()))
.Times(totalRequests); // one per write call
EXPECT_CALL(*counters, registerWriteStarted()).Times(totalRequests);
EXPECT_CALL(*counters, registerWriteFinished()).Times(totalRequests);
auto makeStatements = [] { return std::vector<FakeStatement>(16); };
for (auto i = 0u; i < totalRequests; ++i)
@@ -309,3 +383,10 @@ TEST_F(BackendCassandraExecutionStrategyTest, WriteMultipleAndCallSyncSucceeds)
work.reset();
thread.join();
}
TEST_F(BackendCassandraExecutionStrategyTest, StatsCallsCountersReport)
{
auto strat = makeStrategy();
EXPECT_CALL(*counters, report());
strat.stats();
}

210
unittests/rpc/handlers/ServerInfoTests.cpp
View File

@@ -47,6 +47,11 @@ protected:
MockSubscriptionManagerTest::SetUp();
MockETLServiceTest::SetUp();
MockCountersTest::SetUp();
rawBackendPtr = dynamic_cast<MockBackend*>(mockBackendPtr.get());
ASSERT_NE(rawBackendPtr, nullptr);
mockBackendPtr->updateRange(10); // min
mockBackendPtr->updateRange(30); // max
}
void
@@ -99,12 +104,18 @@ protected:
}
static void
validateAdminOutput(rpc::ReturnType const& output)
validateAdminOutput(rpc::ReturnType const& output, bool shouldHaveBackendCounters = false)
{
auto const& result = output.value().as_object();
auto const& info = result.at("info").as_object();
EXPECT_TRUE(info.contains("etl"));
EXPECT_TRUE(info.contains("counters"));
if (shouldHaveBackendCounters)
{
ASSERT_TRUE(info.contains("backend_counters")) << boost::json::serialize(info);
EXPECT_TRUE(info.at("backend_counters").is_object());
EXPECT_TRUE(!info.at("backend_counters").as_object().empty());
}
}
static void
@@ -134,18 +145,13 @@ protected:
EXPECT_EQ(cache.at("object_hit_rate").as_double(), 1.0);
EXPECT_EQ(cache.at("successor_hit_rate").as_double(), 1.0);
}
MockBackend* rawBackendPtr = nullptr;
};
TEST_F(RPCServerInfoHandlerTest, NoLedgerInfoErrorsOutWithInternal)
{
MockBackend* rawBackendPtr = dynamic_cast<MockBackend*>(mockBackendPtr.get());
ASSERT_NE(rawBackendPtr, nullptr);
mockBackendPtr->updateRange(10); // min
mockBackendPtr->updateRange(30); // max
ON_CALL(*rawBackendPtr, fetchLedgerBySequence).WillByDefault(Return(std::nullopt));
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).Times(1);
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).WillOnce(Return(std::nullopt));
auto const handler = AnyHandler{TestServerInfoHandler{
mockBackendPtr, mockSubscriptionManagerPtr, mockLoadBalancerPtr, mockETLServicePtr, *mockCountersPtr}};
@@ -163,17 +169,9 @@ TEST_F(RPCServerInfoHandlerTest, NoLedgerInfoErrorsOutWithInternal)
TEST_F(RPCServerInfoHandlerTest, NoFeesErrorsOutWithInternal)
{
MockBackend* rawBackendPtr = dynamic_cast<MockBackend*>(mockBackendPtr.get());
ASSERT_NE(rawBackendPtr, nullptr);
mockBackendPtr->updateRange(10); // min
mockBackendPtr->updateRange(30); // max
auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, 30);
ON_CALL(*rawBackendPtr, fetchLedgerBySequence).WillByDefault(Return(ledgerinfo));
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).Times(1);
ON_CALL(*rawBackendPtr, doFetchLedgerObject).WillByDefault(Return(std::nullopt));
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).Times(1);
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).WillOnce(Return(ledgerinfo));
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).WillOnce(Return(std::nullopt));
auto const handler = AnyHandler{TestServerInfoHandler{
mockBackendPtr, mockSubscriptionManagerPtr, mockLoadBalancerPtr, mockETLServicePtr, *mockCountersPtr}};
@@ -191,31 +189,22 @@ TEST_F(RPCServerInfoHandlerTest, NoFeesErrorsOutWithInternal)
TEST_F(RPCServerInfoHandlerTest, DefaultOutputIsPresent)
{
MockBackend* rawBackendPtr = dynamic_cast<MockBackend*>(mockBackendPtr.get());
ASSERT_NE(rawBackendPtr, nullptr);
MockLoadBalancer* rawBalancerPtr = mockLoadBalancerPtr.get();
MockCounters* rawCountersPtr = mockCountersPtr.get();
MockETLService* rawETLServicePtr = mockETLServicePtr.get();
mockBackendPtr->updateRange(10); // min
mockBackendPtr->updateRange(30); // max
auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, 30, 3); // 3 seconds old
ON_CALL(*rawBackendPtr, fetchLedgerBySequence).WillByDefault(Return(ledgerinfo));
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).Times(1);
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).WillOnce(Return(ledgerinfo));
auto const feeBlob = CreateFeeSettingBlob(1, 2, 3, 4, 0);
ON_CALL(*rawBackendPtr, doFetchLedgerObject).WillByDefault(Return(feeBlob));
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).Times(1);
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).WillOnce(Return(feeBlob));
ON_CALL(*rawBalancerPtr, forwardToRippled).WillByDefault(Return(std::nullopt));
EXPECT_CALL(*rawBalancerPtr, forwardToRippled(testing::_, testing::Eq(CLIENTIP), testing::_)).Times(1);
EXPECT_CALL(*rawBalancerPtr, forwardToRippled(testing::_, testing::Eq(CLIENTIP), testing::_))
.WillOnce(Return(std::nullopt));
ON_CALL(*rawCountersPtr, uptime).WillByDefault(Return(std::chrono::seconds{1234}));
EXPECT_CALL(*rawCountersPtr, uptime).Times(1);
EXPECT_CALL(*rawCountersPtr, uptime).WillOnce(Return(std::chrono::seconds{1234}));
ON_CALL(*rawETLServicePtr, isAmendmentBlocked).WillByDefault(Return(false));
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).Times(1);
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).WillOnce(Return(false));
auto const handler = AnyHandler{TestServerInfoHandler{
mockBackendPtr, mockSubscriptionManagerPtr, mockLoadBalancerPtr, mockETLServicePtr, *mockCountersPtr}};
@@ -236,31 +225,22 @@ TEST_F(RPCServerInfoHandlerTest, DefaultOutputIsPresent)
TEST_F(RPCServerInfoHandlerTest, AmendmentBlockedIsPresentIfSet)
{
MockBackend* rawBackendPtr = dynamic_cast<MockBackend*>(mockBackendPtr.get());
ASSERT_NE(rawBackendPtr, nullptr);
MockLoadBalancer* rawBalancerPtr = mockLoadBalancerPtr.get();
MockCounters* rawCountersPtr = mockCountersPtr.get();
MockETLService* rawETLServicePtr = mockETLServicePtr.get();
mockBackendPtr->updateRange(10); // min
mockBackendPtr->updateRange(30); // max
auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, 30, 3); // 3 seconds old
ON_CALL(*rawBackendPtr, fetchLedgerBySequence).WillByDefault(Return(ledgerinfo));
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).Times(1);
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).WillOnce(Return(ledgerinfo));
auto const feeBlob = CreateFeeSettingBlob(1, 2, 3, 4, 0);
ON_CALL(*rawBackendPtr, doFetchLedgerObject).WillByDefault(Return(feeBlob));
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).Times(1);
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).WillOnce(Return(feeBlob));
ON_CALL(*rawBalancerPtr, forwardToRippled).WillByDefault(Return(std::nullopt));
EXPECT_CALL(*rawBalancerPtr, forwardToRippled(testing::_, testing::Eq(CLIENTIP), testing::_)).Times(1);
EXPECT_CALL(*rawBalancerPtr, forwardToRippled(testing::_, testing::Eq(CLIENTIP), testing::_))
.WillOnce(Return(std::nullopt));
ON_CALL(*rawCountersPtr, uptime).WillByDefault(Return(std::chrono::seconds{1234}));
EXPECT_CALL(*rawCountersPtr, uptime).Times(1);
EXPECT_CALL(*rawCountersPtr, uptime).WillOnce(Return(std::chrono::seconds{1234}));
ON_CALL(*rawETLServicePtr, isAmendmentBlocked).WillByDefault(Return(true));
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).Times(1);
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).WillOnce(Return(true));
auto const handler = AnyHandler{TestServerInfoHandler{
mockBackendPtr, mockSubscriptionManagerPtr, mockLoadBalancerPtr, mockETLServicePtr, *mockCountersPtr}};
@@ -279,43 +259,30 @@ TEST_F(RPCServerInfoHandlerTest, AmendmentBlockedIsPresentIfSet)
TEST_F(RPCServerInfoHandlerTest, AdminSectionPresentWhenAdminFlagIsSet)
{
MockBackend* rawBackendPtr = dynamic_cast<MockBackend*>(mockBackendPtr.get());
ASSERT_NE(rawBackendPtr, nullptr);
MockLoadBalancer* rawBalancerPtr = mockLoadBalancerPtr.get();
MockCounters* rawCountersPtr = mockCountersPtr.get();
MockSubscriptionManager* rawSubscriptionManagerPtr = mockSubscriptionManagerPtr.get();
MockETLService* rawETLServicePtr = mockETLServicePtr.get();
mockBackendPtr->updateRange(10); // min
mockBackendPtr->updateRange(30); // max
auto const empty = json::object{};
auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, 30, 3); // 3 seconds old
ON_CALL(*rawBackendPtr, fetchLedgerBySequence).WillByDefault(Return(ledgerinfo));
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).Times(1);
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).WillOnce(Return(ledgerinfo));
auto const feeBlob = CreateFeeSettingBlob(1, 2, 3, 4, 0);
ON_CALL(*rawBackendPtr, doFetchLedgerObject).WillByDefault(Return(feeBlob));
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).Times(1);
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).WillOnce(Return(feeBlob));
ON_CALL(*rawBalancerPtr, forwardToRippled).WillByDefault(Return(empty));
EXPECT_CALL(*rawBalancerPtr, forwardToRippled).Times(1);
EXPECT_CALL(*rawBalancerPtr, forwardToRippled).WillOnce(Return(empty));
ON_CALL(*rawCountersPtr, uptime).WillByDefault(Return(std::chrono::seconds{1234}));
EXPECT_CALL(*rawCountersPtr, uptime).Times(1);
EXPECT_CALL(*rawCountersPtr, uptime).WillOnce(Return(std::chrono::seconds{1234}));
ON_CALL(*rawETLServicePtr, isAmendmentBlocked).WillByDefault(Return(false));
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).Times(1);
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).WillOnce(Return(false));
// admin calls
ON_CALL(*rawCountersPtr, report).WillByDefault(Return(empty));
EXPECT_CALL(*rawCountersPtr, report).Times(1);
EXPECT_CALL(*rawCountersPtr, report).WillOnce(Return(empty));
ON_CALL(*rawSubscriptionManagerPtr, report).WillByDefault(Return(empty));
EXPECT_CALL(*rawSubscriptionManagerPtr, report).Times(1);
EXPECT_CALL(*rawSubscriptionManagerPtr, report).WillOnce(Return(empty));
ON_CALL(*rawETLServicePtr, getInfo).WillByDefault(Return(empty));
EXPECT_CALL(*rawETLServicePtr, getInfo).Times(1);
EXPECT_CALL(*rawETLServicePtr, getInfo).WillOnce(Return(empty));
auto const handler = AnyHandler{TestServerInfoHandler{
mockBackendPtr, mockSubscriptionManagerPtr, mockLoadBalancerPtr, mockETLServicePtr, *mockCountersPtr}};
@@ -329,32 +296,68 @@ TEST_F(RPCServerInfoHandlerTest, AdminSectionPresentWhenAdminFlagIsSet)
});
}
TEST_F(RPCServerInfoHandlerTest, RippledForwardedValuesPresent)
TEST_F(RPCServerInfoHandlerTest, BackendCountersPresentWhenRequestWithParam)
{
MockBackend* rawBackendPtr = dynamic_cast<MockBackend*>(mockBackendPtr.get());
ASSERT_NE(rawBackendPtr, nullptr);
MockLoadBalancer* rawBalancerPtr = mockLoadBalancerPtr.get();
MockCounters* rawCountersPtr = mockCountersPtr.get();
MockSubscriptionManager* rawSubscriptionManagerPtr = mockSubscriptionManagerPtr.get();
MockETLService* rawETLServicePtr = mockETLServicePtr.get();
mockBackendPtr->updateRange(10); // min
mockBackendPtr->updateRange(30); // max
auto const empty = json::object{};
auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, 30, 3); // 3 seconds old
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).WillOnce(Return(ledgerinfo));
auto const feeBlob = CreateFeeSettingBlob(1, 2, 3, 4, 0);
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).WillOnce(Return(feeBlob));
EXPECT_CALL(*rawBalancerPtr, forwardToRippled).WillOnce(Return(empty));
EXPECT_CALL(*rawCountersPtr, uptime).WillOnce(Return(std::chrono::seconds{1234}));
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).WillOnce(Return(false));
// admin calls
EXPECT_CALL(*rawCountersPtr, report).WillOnce(Return(empty));
EXPECT_CALL(*rawSubscriptionManagerPtr, report).WillOnce(Return(empty));
EXPECT_CALL(*rawETLServicePtr, getInfo).WillOnce(Return(empty));
EXPECT_CALL(*rawBackendPtr, stats).WillOnce(Return(boost::json::object{{"read_cout", 10}, {"write_count", 3}}));
auto const handler = AnyHandler{TestServerInfoHandler{
mockBackendPtr, mockSubscriptionManagerPtr, mockLoadBalancerPtr, mockETLServicePtr, *mockCountersPtr}};
runSpawn([&](auto yield) {
auto const req = json::parse(R"(
{
"backend_counters": true
}
)");
auto const output = handler.process(req, Context{yield, {}, true});
validateNormalOutput(output);
validateAdminOutput(output, true);
});
}
TEST_F(RPCServerInfoHandlerTest, RippledForwardedValuesPresent)
{
MockLoadBalancer* rawBalancerPtr = mockLoadBalancerPtr.get();
MockCounters* rawCountersPtr = mockCountersPtr.get();
MockSubscriptionManager* rawSubscriptionManagerPtr = mockSubscriptionManagerPtr.get();
MockETLService* rawETLServicePtr = mockETLServicePtr.get();
auto const empty = json::object{};
auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, 30, 3); // 3 seconds old
ON_CALL(*rawBackendPtr, fetchLedgerBySequence).WillByDefault(Return(ledgerinfo));
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).Times(1);
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).WillOnce(Return(ledgerinfo));
auto const feeBlob = CreateFeeSettingBlob(1, 2, 3, 4, 0);
ON_CALL(*rawBackendPtr, doFetchLedgerObject).WillByDefault(Return(feeBlob));
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).Times(1);
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).WillOnce(Return(feeBlob));
ON_CALL(*rawCountersPtr, uptime).WillByDefault(Return(std::chrono::seconds{1234}));
EXPECT_CALL(*rawCountersPtr, uptime).Times(1);
EXPECT_CALL(*rawCountersPtr, uptime).WillOnce(Return(std::chrono::seconds{1234}));
ON_CALL(*rawETLServicePtr, isAmendmentBlocked).WillByDefault(Return(false));
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).Times(1);
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).WillOnce(Return(false));
auto const rippledObj = json::parse(R"({
"result": {
@@ -366,18 +369,14 @@ TEST_F(RPCServerInfoHandlerTest, RippledForwardedValuesPresent)
}
}
})");
ON_CALL(*rawBalancerPtr, forwardToRippled).WillByDefault(Return(rippledObj.as_object()));
EXPECT_CALL(*rawBalancerPtr, forwardToRippled).Times(1);
EXPECT_CALL(*rawBalancerPtr, forwardToRippled).WillOnce(Return(rippledObj.as_object()));
// admin calls
ON_CALL(*rawCountersPtr, report).WillByDefault(Return(empty));
EXPECT_CALL(*rawCountersPtr, report).Times(1);
EXPECT_CALL(*rawCountersPtr, report).WillOnce(Return(empty));
ON_CALL(*rawSubscriptionManagerPtr, report).WillByDefault(Return(empty));
EXPECT_CALL(*rawSubscriptionManagerPtr, report).Times(1);
EXPECT_CALL(*rawSubscriptionManagerPtr, report).WillOnce(Return(empty));
ON_CALL(*rawETLServicePtr, getInfo).WillByDefault(Return(empty));
EXPECT_CALL(*rawETLServicePtr, getInfo).Times(1);
EXPECT_CALL(*rawETLServicePtr, getInfo).WillOnce(Return(empty));
auto const handler = AnyHandler{TestServerInfoHandler{
mockBackendPtr, mockSubscriptionManagerPtr, mockLoadBalancerPtr, mockETLServicePtr, *mockCountersPtr}};
@@ -394,48 +393,35 @@ TEST_F(RPCServerInfoHandlerTest, RippledForwardedValuesPresent)
TEST_F(RPCServerInfoHandlerTest, RippledForwardedValuesMissingNoExceptionThrown)
{
MockBackend* rawBackendPtr = dynamic_cast<MockBackend*>(mockBackendPtr.get());
ASSERT_NE(rawBackendPtr, nullptr);
MockLoadBalancer* rawBalancerPtr = mockLoadBalancerPtr.get();
MockCounters* rawCountersPtr = mockCountersPtr.get();
MockSubscriptionManager* rawSubscriptionManagerPtr = mockSubscriptionManagerPtr.get();
MockETLService* rawETLServicePtr = mockETLServicePtr.get();
mockBackendPtr->updateRange(10); // min
mockBackendPtr->updateRange(30); // max
auto const empty = json::object{};
auto const ledgerinfo = CreateLedgerInfo(LEDGERHASH, 30, 3); // 3 seconds old
ON_CALL(*rawBackendPtr, fetchLedgerBySequence).WillByDefault(Return(ledgerinfo));
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).Times(1);
EXPECT_CALL(*rawBackendPtr, fetchLedgerBySequence).WillOnce(Return(ledgerinfo));
auto const feeBlob = CreateFeeSettingBlob(1, 2, 3, 4, 0);
ON_CALL(*rawBackendPtr, doFetchLedgerObject).WillByDefault(Return(feeBlob));
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).Times(1);
EXPECT_CALL(*rawBackendPtr, doFetchLedgerObject).WillOnce(Return(feeBlob));
ON_CALL(*rawCountersPtr, uptime).WillByDefault(Return(std::chrono::seconds{1234}));
EXPECT_CALL(*rawCountersPtr, uptime).Times(1);
EXPECT_CALL(*rawCountersPtr, uptime).WillOnce(Return(std::chrono::seconds{1234}));
ON_CALL(*rawETLServicePtr, isAmendmentBlocked).WillByDefault(Return(false));
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).Times(1);
EXPECT_CALL(*rawETLServicePtr, isAmendmentBlocked).WillOnce(Return(false));
auto const rippledObj = json::parse(R"({
"result": {
"info": {}
}
})");
ON_CALL(*rawBalancerPtr, forwardToRippled).WillByDefault(Return(rippledObj.as_object()));
EXPECT_CALL(*rawBalancerPtr, forwardToRippled).Times(1);
EXPECT_CALL(*rawBalancerPtr, forwardToRippled).WillOnce(Return(rippledObj.as_object()));
// admin calls
ON_CALL(*rawCountersPtr, report).WillByDefault(Return(empty));
EXPECT_CALL(*rawCountersPtr, report).Times(1);
EXPECT_CALL(*rawCountersPtr, report).WillOnce(Return(empty));
ON_CALL(*rawSubscriptionManagerPtr, report).WillByDefault(Return(empty));
EXPECT_CALL(*rawSubscriptionManagerPtr, report).Times(1);
EXPECT_CALL(*rawSubscriptionManagerPtr, report).WillOnce(Return(empty));
ON_CALL(*rawETLServicePtr, getInfo).WillByDefault(Return(empty));
EXPECT_CALL(*rawETLServicePtr, getInfo).Times(1);
EXPECT_CALL(*rawETLServicePtr, getInfo).WillOnce(Return(empty));
auto const handler = AnyHandler{TestServerInfoHandler{
mockBackendPtr, mockSubscriptionManagerPtr, mockLoadBalancerPtr, mockETLServicePtr, *mockCountersPtr}};

2
unittests/util/MockBackend.h
View File

@@ -146,6 +146,8 @@ struct MockBackend : public BackendInterface
MOCK_METHOD(bool, isTooBusy, (), (const, override));
MOCK_METHOD(boost::json::object, stats, (), (const, override));
MOCK_METHOD(void, doWriteLedgerObject, (std::string&&, std::uint32_t const, std::string&&), (override));
MOCK_METHOD(bool, doFinishWrites, (), (override));