Files
3FS/tests/storage/sync/TestSyncForward.cc
2025-02-27 21:53:53 +08:00

349 lines
15 KiB
C++

#include <thread>
#include "client/storage/TargetSelection.h"
#include "common/serde/Serde.h"
#include "kv/KVStore.h"
#include "kv/MemDBStore.h"
#include "storage/service/StorageServer.h"
#include "tests/GtestHelpers.h"
#include "tests/lib/Helper.h"
#include "tests/lib/UnitTestFabric.h"
namespace hf3fs::storage::test {
namespace {
using namespace hf3fs::test;
class TestSyncForward : public UnitTestFabric, public ::testing::Test {
protected:
TestSyncForward()
: UnitTestFabric(SystemSetupConfig{
128_KB /*chunkSize*/,
1 /*numChains*/,
3 /*numReplicas*/,
3 /*numStorageNodes*/,
{folly::fs::temp_directory_path()} /*dataPaths*/,
hf3fs::Path() /*clientConfig*/,
hf3fs::Path() /*serverConfig*/,
{} /*storageEndpoints*/,
0 /*serviceLevel*/,
0 /*listenPort*/,
client::StorageClient::ImplementationType::RPC /*clientImplType*/,
kv::KVStore::Type::RocksDB /*metaStoreType*/,
true /*useFakeMgmtdClient*/,
}) {}
void SetUp() override {
net::IBDevice::Config ibConfig;
auto ibResult = net::IBManager::start(ibConfig);
ASSERT_OK(ibResult);
ASSERT_TRUE(setUpStorageSystem());
}
void TearDown() override { tearDownStorageSystem(); }
};
TEST_F(TestSyncForward, ForwardToSyncingTarget) {
updateRoutingInfo([&](auto &routingInfo) {
for (auto &[id, chain] : routingInfo.chains) {
chain.targets.back().publicState = flat::PublicTargetState::OFFLINE;
chain.chainVersion = flat::ChainVersion{1};
routingInfo.targets[chain.targets.back().targetId].publicState = flat::PublicTargetState::OFFLINE;
}
});
// 1. register a block of memory.
std::vector<uint8_t> memoryBlock(setupConfig_.chunk_size(), 0xFF);
auto regRes = storageClient_->registerIOBuffer(&memoryBlock[0], memoryBlock.size());
ASSERT_OK(regRes);
std::fill(memoryBlock.begin(), memoryBlock.end(), 0x01);
// 2. create write io.
auto ioBuffer = std::move(*regRes);
auto chainId = firstChainId_;
ChunkId chunkId(1 /*high*/, 1 /*low*/);
auto writeIO = storageClient_->createWriteIO(chainId,
chunkId,
0 /*offset*/,
setupConfig_.chunk_size() /*length*/,
setupConfig_.chunk_size() /*chunkSize*/,
&memoryBlock[0],
&ioBuffer);
// 3. first write.
client::WriteOptions options;
folly::coro::blockingWait(storageClient_->write(writeIO, flat::UserInfo(), options));
ASSERT_OK(writeIO.result.lengthInfo);
ASSERT_EQ(writeIO.length, writeIO.result.lengthInfo.value());
// 4. update routing info.
updateRoutingInfo([&](auto &routingInfo) {
for (auto &[id, chain] : routingInfo.chains) {
chain.targets.back().publicState = flat::PublicTargetState::SYNCING;
chain.chainVersion = flat::ChainVersion{2};
routingInfo.targets[chain.targets.back().targetId].publicState = flat::PublicTargetState::SYNCING;
}
});
std::this_thread::sleep_for(2000_ms); // wait sync start.
RoutingStoreHelper::refreshRoutingInfo(*storageServers_.back());
// 5. second write.
{
std::fill(memoryBlock.begin(), memoryBlock.end(), 0x02);
auto writeIO = storageClient_->createWriteIO(chainId,
ChunkId(1, 2),
0 /*offset*/,
setupConfig_.chunk_size() /*length*/,
setupConfig_.chunk_size() /*chunkSize*/,
&memoryBlock[0],
&ioBuffer);
folly::coro::blockingWait(storageClient_->write(writeIO, flat::UserInfo(), options));
ASSERT_OK(writeIO.result.lengthInfo);
ASSERT_EQ(writeIO.length, writeIO.result.lengthInfo.value());
}
for (auto waitTimes = 0_s; waitTimes < 10_s; waitTimes += 1_s) {
std::this_thread::sleep_for(1_s); // wait sync done.
if (TargetMapHelper::checkLocalTargetState(*storageServers_.back(), flat::LocalTargetState::UPTODATE)) {
break;
}
}
ASSERT_TRUE(TargetMapHelper::checkLocalTargetState(*storageServers_.back(), flat::LocalTargetState::UPTODATE));
// 6. update routing info.
updateRoutingInfo([&](auto &routingInfo) {
for (auto &[id, chain] : routingInfo.chains) {
chain.targets.back().publicState = flat::PublicTargetState::SERVING;
chain.chainVersion = flat::ChainVersion{3};
routingInfo.targets[chain.targets.back().targetId].publicState = flat::PublicTargetState::SERVING;
}
});
client::ReadOptions readOptions;
readOptions.targetSelection().set_mode(client::TargetSelectionMode::TailTarget);
std::vector<uint8_t> readBlock(setupConfig_.chunk_size(), 0xFF);
auto readResult = readFromChunk(chainId, ChunkId(1, 1), readBlock, 0, 0, readOptions);
ASSERT_OK(readResult.lengthInfo);
ASSERT_EQ(*readResult.lengthInfo, readBlock.size());
auto isAllOne = std::all_of(readBlock.begin(), readBlock.end(), [](uint8_t c) { return c == 1; });
if (!isAllOne) {
for (auto i = 0u; i < readBlock.size(); ++i) {
if (readBlock[i] != 1) {
XLOGF(ERR, "index {} value {}", i, readBlock[i]);
ASSERT_EQ(readBlock[i], 1);
}
}
}
readResult = readFromChunk(chainId, ChunkId(1, 2), readBlock, 0, 0, readOptions);
ASSERT_OK(readResult.lengthInfo);
ASSERT_EQ(*readResult.lengthInfo, readBlock.size());
auto isAllTwo = std::all_of(readBlock.begin(), readBlock.end(), [](uint8_t c) { return c == 2; });
if (!isAllTwo) {
for (auto i = 0u; i < readBlock.size(); ++i) {
if (readBlock[i] != 2) {
XLOGF(ERR, "index {} value {}", i, readBlock[i]);
ASSERT_EQ(readBlock[i], 2);
break;
}
}
}
// 7. third write.
{
std::fill(memoryBlock.begin(), memoryBlock.end(), 0x03);
auto writeIO = storageClient_->createWriteIO(chainId,
ChunkId(1, 3),
0 /*offset*/,
setupConfig_.chunk_size() /*length*/,
setupConfig_.chunk_size() /*chunkSize*/,
&memoryBlock[0],
&ioBuffer);
folly::coro::blockingWait(storageClient_->write(writeIO, flat::UserInfo(), options));
ASSERT_OK(writeIO.result.lengthInfo);
ASSERT_EQ(writeIO.length, writeIO.result.lengthInfo.value());
}
readResult = readFromChunk(chainId, ChunkId(1, 3), readBlock, 0, 0, readOptions);
ASSERT_OK(readResult.lengthInfo);
ASSERT_EQ(*readResult.lengthInfo, readBlock.size());
ASSERT_TRUE(std::all_of(readBlock.begin(), readBlock.end(), [](uint8_t c) { return c == 3; }));
}
TEST_F(TestSyncForward, SyncingBatch) {
constexpr auto kChunkNum = 16u;
XLOGF(WARNING, "1. register a block of memory.");
std::vector<uint8_t> memoryBlock(setupConfig_.chunk_size(), 0x01);
auto regRes = storageClient_->registerIOBuffer(&memoryBlock[0], memoryBlock.size());
ASSERT_OK(regRes);
auto ioBuffer = std::move(*regRes);
auto chainId = firstChainId_;
XLOGF(WARNING, "2. write a batch of chunks.");
for (auto i = 0u; i < kChunkNum; ++i) {
std::fill(memoryBlock.begin(), memoryBlock.end(), 0x10 + i);
ChunkId chunkId(1 /*high*/, i /*low*/);
auto writeIO = storageClient_->createWriteIO(chainId,
chunkId,
0 /*offset*/,
setupConfig_.chunk_size() /*length*/,
setupConfig_.chunk_size() /*chunkSize*/,
&memoryBlock[0],
&ioBuffer);
client::WriteOptions options;
folly::coro::blockingWait(storageClient_->write(writeIO, flat::UserInfo(), options));
ASSERT_OK(writeIO.result.lengthInfo);
ASSERT_EQ(writeIO.length, writeIO.result.lengthInfo.value());
}
XLOGF(WARNING, "3. check chunk content.");
client::ReadOptions readOptions;
readOptions.targetSelection().set_mode(client::TargetSelectionMode::TailTarget);
std::vector<uint8_t> readBlock(setupConfig_.chunk_size(), 0xFF);
for (auto i = 0u; i < kChunkNum; ++i) {
ChunkId chunkId(1 /*high*/, i /*low*/);
auto readResult = readFromChunk(chainId, chunkId, readBlock, 0, 0, readOptions);
ASSERT_OK(readResult.lengthInfo);
ASSERT_EQ(*readResult.lengthInfo, readBlock.size());
auto expect = 0x10 + i;
for (auto j = 0u; j < readBlock.size(); ++j) {
if (readBlock[j] != expect) {
XLOGF(ERR, "i: {} j: {} value: {}, expect: {}", i, j, readBlock[j], expect);
ASSERT_TRUE(false);
}
}
}
XLOGF(WARNING, "4. offline the last server.");
updateRoutingInfo([&](auto &routingInfo) {
for (auto &[id, chain] : routingInfo.chains) {
chain.targets.back().publicState = flat::PublicTargetState::OFFLINE;
chain.chainVersion = flat::ChainVersion{2};
routingInfo.targets[chain.targets.back().targetId].publicState = flat::PublicTargetState::OFFLINE;
}
});
XLOGF(WARNING, "5. second write [0, 1/4).");
for (auto i = 0u; i < kChunkNum / 4; ++i) {
std::fill(memoryBlock.begin(), memoryBlock.end(), 0x20 + i);
ChunkId chunkId(1 /*high*/, i /*low*/);
auto writeIO = storageClient_->createWriteIO(chainId,
chunkId,
0 /*offset*/,
setupConfig_.chunk_size() /*length*/,
setupConfig_.chunk_size() /*chunkSize*/,
&memoryBlock[0],
&ioBuffer);
client::WriteOptions options;
folly::coro::blockingWait(storageClient_->write(writeIO, flat::UserInfo(), options));
ASSERT_OK(writeIO.result.lengthInfo);
ASSERT_EQ(writeIO.length, writeIO.result.lengthInfo.value());
}
XLOGF(WARNING, "6. remove chunks [1/2, 1).");
for (auto i = kChunkNum / 2; i < kChunkNum; ++i) {
auto removeIO =
storageClient_->createRemoveOp(chainId, ChunkId{1, i}, ChunkId{1, i + 1}, 1 /*maxNumChunkIdsToProcess*/);
folly::coro::blockingWait(storageClient_->removeChunks(std::span(&removeIO, 1), flat::UserInfo()));
ASSERT_OK(removeIO.result.statusCode);
ASSERT_LE(removeIO.result.numChunksRemoved, 1);
}
XLOGF(WARNING, "7. check content.");
readOptions.targetSelection().set_mode(client::TargetSelectionMode::Default);
for (auto i = 0u; i < kChunkNum / 2; ++i) {
ChunkId chunkId(1 /*high*/, i /*low*/);
auto readResult = readFromChunk(chainId, chunkId, readBlock, 0, 0, readOptions);
ASSERT_OK(readResult.lengthInfo);
ASSERT_EQ(*readResult.lengthInfo, readBlock.size());
auto expect = i < kChunkNum / 4 ? 0x20 + i : 0x10 + i;
for (auto j = 0u; j < readBlock.size(); ++j) {
if (readBlock[j] != expect) {
XLOGF(ERR, "i: {} j: {} value: {}, expect: {}", i, j, readBlock[j], expect);
ASSERT_TRUE(false);
}
}
}
for (auto i = kChunkNum / 2; i < kChunkNum; ++i) {
ChunkId chunkId(1 /*high*/, i /*low*/);
auto readResult = readFromChunk(chainId, chunkId, readBlock, 0, 0, readOptions);
ASSERT_FALSE(readResult.lengthInfo);
ASSERT_EQ(readResult.lengthInfo.error().code(), StorageClientCode::kChunkNotFound);
}
XLOGF(WARNING, "8. syncing the last server.");
updateRoutingInfo([&](auto &routingInfo) {
for (auto &[id, chain] : routingInfo.chains) {
chain.targets.back().publicState = flat::PublicTargetState::SYNCING;
chain.chainVersion = flat::ChainVersion{2};
routingInfo.targets[chain.targets.back().targetId].publicState = flat::PublicTargetState::SYNCING;
}
});
for (auto i = kChunkNum / 8; i < kChunkNum * 3 / 8; ++i) {
std::fill(memoryBlock.begin(), memoryBlock.end(), 0x30 + i);
ChunkId chunkId(1 /*high*/, i /*low*/);
auto writeIO = storageClient_->createWriteIO(chainId,
chunkId,
0 /*offset*/,
setupConfig_.chunk_size() /*length*/,
setupConfig_.chunk_size() /*chunkSize*/,
&memoryBlock[0],
&ioBuffer);
client::WriteOptions options;
options.retry().set_init_wait_time(3000_ms);
options.retry().set_max_wait_time(3000_ms);
options.retry().set_max_retry_time(5000_ms);
folly::coro::blockingWait(storageClient_->write(writeIO, flat::UserInfo(), options));
ASSERT_OK(writeIO.result.lengthInfo);
ASSERT_EQ(writeIO.length, writeIO.result.lengthInfo.value());
}
for (auto waitTimes = 0_s; waitTimes < 30_s; waitTimes += 1_s) {
std::this_thread::sleep_for(1_s); // wait sync done.
if (TargetMapHelper::checkLocalTargetState(*storageServers_.back(), flat::LocalTargetState::UPTODATE)) {
break;
}
}
ASSERT_TRUE(TargetMapHelper::checkLocalTargetState(*storageServers_.back(), flat::LocalTargetState::UPTODATE));
XLOGF(WARNING, "9. online the last server.");
updateRoutingInfo([&](auto &routingInfo) {
for (auto &[id, chain] : routingInfo.chains) {
chain.targets.back().publicState = flat::PublicTargetState::SERVING;
chain.chainVersion = flat::ChainVersion{3};
routingInfo.targets[chain.targets.back().targetId].publicState = flat::PublicTargetState::SERVING;
}
});
XLOGF(WARNING, "10. check content.");
readOptions.targetSelection().set_mode(client::TargetSelectionMode::TailTarget);
for (auto i = 0u; i < kChunkNum / 2; ++i) {
ChunkId chunkId(1 /*high*/, i /*low*/);
auto readResult = readFromChunk(chainId, chunkId, readBlock, 0, 0, readOptions);
ASSERT_OK(readResult.lengthInfo);
ASSERT_EQ(*readResult.lengthInfo, readBlock.size());
auto expect = (i < kChunkNum / 8 ? 0x20 : i < kChunkNum * 3 / 8 ? 0x30 : 0x10) + i;
for (auto j = 0u; j < readBlock.size(); ++j) {
if (readBlock[j] != expect) {
XLOGF(ERR, "i: {} j: {} value: {}, expect: {}", i, j, readBlock[j], expect);
ASSERT_TRUE(false);
}
}
}
for (auto i = kChunkNum / 2; i < kChunkNum; ++i) {
ChunkId chunkId(1 /*high*/, i /*low*/);
auto readResult = readFromChunk(chainId, chunkId, readBlock, 0, 0, readOptions);
ASSERT_FALSE(readResult.lengthInfo);
ASSERT_EQ(readResult.lengthInfo.error().code(), StorageClientCode::kChunkNotFound);
}
}
} // namespace
} // namespace hf3fs::storage::test