fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
886 lines
27 KiB
886 lines
27 KiB
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under both the GPLv2 (found in the
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
|
// (found in the LICENSE.Apache file in the root directory).
|
|
//
|
|
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file. See the AUTHORS file for names of contributors.
|
|
#ifndef ROCKSDB_LITE
|
|
|
|
#include "db/db_test_util.h"
|
|
#include "port/stack_trace.h"
|
|
#include "rocksdb/io_status.h"
|
|
#include "rocksdb/perf_context.h"
|
|
#include "rocksdb/sst_file_manager.h"
|
|
#include "test_util/fault_injection_test_env.h"
|
|
#include "test_util/fault_injection_test_fs.h"
|
|
#if !defined(ROCKSDB_LITE)
|
|
#include "test_util/sync_point.h"
|
|
#endif
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
class DBErrorHandlingFSTest : public DBTestBase {
|
|
public:
|
|
DBErrorHandlingFSTest() : DBTestBase("/db_error_handling_fs_test") {}
|
|
|
|
std::string GetManifestNameFromLiveFiles() {
|
|
std::vector<std::string> live_files;
|
|
uint64_t manifest_size;
|
|
|
|
dbfull()->GetLiveFiles(live_files, &manifest_size, false);
|
|
for (auto& file : live_files) {
|
|
uint64_t num = 0;
|
|
FileType type;
|
|
if (ParseFileName(file, &num, &type) && type == kDescriptorFile) {
|
|
return file;
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
};
|
|
|
|
class DBErrorHandlingFS : public FileSystemWrapper {
|
|
public:
|
|
DBErrorHandlingFS()
|
|
: FileSystemWrapper(FileSystem::Default().get()),
|
|
trig_no_space(false),
|
|
trig_io_error(false) {}
|
|
|
|
void SetTrigNoSpace() { trig_no_space = true; }
|
|
void SetTrigIoError() { trig_io_error = true; }
|
|
|
|
private:
|
|
bool trig_no_space;
|
|
bool trig_io_error;
|
|
};
|
|
|
|
class ErrorHandlerFSListener : public EventListener {
|
|
public:
|
|
ErrorHandlerFSListener()
|
|
: mutex_(),
|
|
cv_(&mutex_),
|
|
no_auto_recovery_(false),
|
|
recovery_complete_(false),
|
|
file_creation_started_(false),
|
|
override_bg_error_(false),
|
|
file_count_(0),
|
|
fault_fs_(nullptr) {}
|
|
|
|
void OnTableFileCreationStarted(
|
|
const TableFileCreationBriefInfo& /*ti*/) override {
|
|
InstrumentedMutexLock l(&mutex_);
|
|
file_creation_started_ = true;
|
|
if (file_count_ > 0) {
|
|
if (--file_count_ == 0) {
|
|
fault_fs_->SetFilesystemActive(false, file_creation_error_);
|
|
file_creation_error_ = IOStatus::OK();
|
|
}
|
|
}
|
|
cv_.SignalAll();
|
|
}
|
|
|
|
void OnErrorRecoveryBegin(BackgroundErrorReason /*reason*/,
|
|
Status /*bg_error*/, bool* auto_recovery) override {
|
|
if (*auto_recovery && no_auto_recovery_) {
|
|
*auto_recovery = false;
|
|
}
|
|
}
|
|
|
|
void OnErrorRecoveryCompleted(Status /*old_bg_error*/) override {
|
|
InstrumentedMutexLock l(&mutex_);
|
|
recovery_complete_ = true;
|
|
cv_.SignalAll();
|
|
}
|
|
|
|
bool WaitForRecovery(uint64_t /*abs_time_us*/) {
|
|
InstrumentedMutexLock l(&mutex_);
|
|
while (!recovery_complete_) {
|
|
cv_.Wait(/*abs_time_us*/);
|
|
}
|
|
if (recovery_complete_) {
|
|
recovery_complete_ = false;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void WaitForTableFileCreationStarted(uint64_t /*abs_time_us*/) {
|
|
InstrumentedMutexLock l(&mutex_);
|
|
while (!file_creation_started_) {
|
|
cv_.Wait(/*abs_time_us*/);
|
|
}
|
|
file_creation_started_ = false;
|
|
}
|
|
|
|
void OnBackgroundError(BackgroundErrorReason /*reason*/,
|
|
Status* bg_error) override {
|
|
if (override_bg_error_) {
|
|
*bg_error = bg_error_;
|
|
override_bg_error_ = false;
|
|
}
|
|
}
|
|
|
|
void EnableAutoRecovery(bool enable = true) { no_auto_recovery_ = !enable; }
|
|
|
|
void OverrideBGError(Status bg_err) {
|
|
bg_error_ = bg_err;
|
|
override_bg_error_ = true;
|
|
}
|
|
|
|
void InjectFileCreationError(FaultInjectionTestFS* fs, int file_count,
|
|
IOStatus io_s) {
|
|
fault_fs_ = fs;
|
|
file_count_ = file_count;
|
|
file_creation_error_ = io_s;
|
|
}
|
|
|
|
private:
|
|
InstrumentedMutex mutex_;
|
|
InstrumentedCondVar cv_;
|
|
bool no_auto_recovery_;
|
|
bool recovery_complete_;
|
|
bool file_creation_started_;
|
|
bool override_bg_error_;
|
|
int file_count_;
|
|
IOStatus file_creation_error_;
|
|
Status bg_error_;
|
|
FaultInjectionTestFS* fault_fs_;
|
|
};
|
|
|
|
TEST_F(DBErrorHandlingFSTest, FLushWriteError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
std::shared_ptr<ErrorHandlerFSListener> listener(
|
|
new ErrorHandlerFSListener());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.listeners.emplace_back(listener);
|
|
Status s;
|
|
|
|
listener->EnableAutoRecovery(false);
|
|
DestroyAndReopen(options);
|
|
|
|
Put(Key(0), "val");
|
|
SyncPoint::GetInstance()->SetCallBack("FlushJob::Start", [&](void*) {
|
|
fault_fs->SetFilesystemActive(false, IOStatus::NoSpace("Out of space"));
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
s = Flush();
|
|
ASSERT_EQ(s.severity(), ROCKSDB_NAMESPACE::Status::Severity::kHardError);
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
fault_fs->SetFilesystemActive(true);
|
|
s = dbfull()->Resume();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
Reopen(options);
|
|
ASSERT_EQ("val", Get(Key(0)));
|
|
Destroy(options);
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, ManifestWriteError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
std::shared_ptr<ErrorHandlerFSListener> listener(
|
|
new ErrorHandlerFSListener());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.listeners.emplace_back(listener);
|
|
Status s;
|
|
std::string old_manifest;
|
|
std::string new_manifest;
|
|
|
|
listener->EnableAutoRecovery(false);
|
|
DestroyAndReopen(options);
|
|
old_manifest = GetManifestNameFromLiveFiles();
|
|
|
|
Put(Key(0), "val");
|
|
Flush();
|
|
Put(Key(1), "val");
|
|
SyncPoint::GetInstance()->SetCallBack(
|
|
"VersionSet::LogAndApply:WriteManifest", [&](void*) {
|
|
fault_fs->SetFilesystemActive(false, IOStatus::NoSpace("Out of space"));
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
s = Flush();
|
|
ASSERT_EQ(s.severity(), ROCKSDB_NAMESPACE::Status::Severity::kHardError);
|
|
SyncPoint::GetInstance()->ClearAllCallBacks();
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
fault_fs->SetFilesystemActive(true);
|
|
s = dbfull()->Resume();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
new_manifest = GetManifestNameFromLiveFiles();
|
|
ASSERT_NE(new_manifest, old_manifest);
|
|
|
|
Reopen(options);
|
|
ASSERT_EQ("val", Get(Key(0)));
|
|
ASSERT_EQ("val", Get(Key(1)));
|
|
Close();
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, DoubleManifestWriteError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
std::shared_ptr<ErrorHandlerFSListener> listener(
|
|
new ErrorHandlerFSListener());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.listeners.emplace_back(listener);
|
|
Status s;
|
|
std::string old_manifest;
|
|
std::string new_manifest;
|
|
|
|
listener->EnableAutoRecovery(false);
|
|
DestroyAndReopen(options);
|
|
old_manifest = GetManifestNameFromLiveFiles();
|
|
|
|
Put(Key(0), "val");
|
|
Flush();
|
|
Put(Key(1), "val");
|
|
SyncPoint::GetInstance()->SetCallBack(
|
|
"VersionSet::LogAndApply:WriteManifest", [&](void*) {
|
|
fault_fs->SetFilesystemActive(false, IOStatus::NoSpace("Out of space"));
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
s = Flush();
|
|
ASSERT_EQ(s.severity(), ROCKSDB_NAMESPACE::Status::Severity::kHardError);
|
|
fault_fs->SetFilesystemActive(true);
|
|
|
|
// This Resume() will attempt to create a new manifest file and fail again
|
|
s = dbfull()->Resume();
|
|
ASSERT_EQ(s.severity(), ROCKSDB_NAMESPACE::Status::Severity::kHardError);
|
|
fault_fs->SetFilesystemActive(true);
|
|
SyncPoint::GetInstance()->ClearAllCallBacks();
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
|
|
// A successful Resume() will create a new manifest file
|
|
s = dbfull()->Resume();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
new_manifest = GetManifestNameFromLiveFiles();
|
|
ASSERT_NE(new_manifest, old_manifest);
|
|
|
|
Reopen(options);
|
|
ASSERT_EQ("val", Get(Key(0)));
|
|
ASSERT_EQ("val", Get(Key(1)));
|
|
Close();
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, CompactionManifestWriteError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
std::shared_ptr<ErrorHandlerFSListener> listener(
|
|
new ErrorHandlerFSListener());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.level0_file_num_compaction_trigger = 2;
|
|
options.listeners.emplace_back(listener);
|
|
Status s;
|
|
std::string old_manifest;
|
|
std::string new_manifest;
|
|
std::atomic<bool> fail_manifest(false);
|
|
DestroyAndReopen(options);
|
|
old_manifest = GetManifestNameFromLiveFiles();
|
|
|
|
Put(Key(0), "val");
|
|
Put(Key(2), "val");
|
|
s = Flush();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->LoadDependency(
|
|
// Wait for flush of 2nd L0 file before starting compaction
|
|
{{"DBImpl::FlushMemTable:FlushMemTableFinished",
|
|
"BackgroundCallCompaction:0"},
|
|
// Wait for compaction to detect manifest write error
|
|
{"BackgroundCallCompaction:1", "CompactionManifestWriteError:0"},
|
|
// Make compaction thread wait for error to be cleared
|
|
{"CompactionManifestWriteError:1",
|
|
"DBImpl::BackgroundCallCompaction:FoundObsoleteFiles"},
|
|
// Wait for DB instance to clear bg_error before calling
|
|
// TEST_WaitForCompact
|
|
{"SstFileManagerImpl::ErrorCleared", "CompactionManifestWriteError:2"}});
|
|
// trigger manifest write failure in compaction thread
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"BackgroundCallCompaction:0", [&](void*) { fail_manifest.store(true); });
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"VersionSet::LogAndApply:WriteManifest", [&](void*) {
|
|
if (fail_manifest.load()) {
|
|
fault_fs->SetFilesystemActive(false,
|
|
IOStatus::NoSpace("Out of space"));
|
|
}
|
|
});
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
Put(Key(1), "val");
|
|
// This Flush will trigger a compaction, which will fail when appending to
|
|
// the manifest
|
|
s = Flush();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
TEST_SYNC_POINT("CompactionManifestWriteError:0");
|
|
// Clear all errors so when the compaction is retried, it will succeed
|
|
fault_fs->SetFilesystemActive(true);
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->ClearAllCallBacks();
|
|
TEST_SYNC_POINT("CompactionManifestWriteError:1");
|
|
TEST_SYNC_POINT("CompactionManifestWriteError:2");
|
|
|
|
s = dbfull()->TEST_WaitForCompact();
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
new_manifest = GetManifestNameFromLiveFiles();
|
|
ASSERT_NE(new_manifest, old_manifest);
|
|
Reopen(options);
|
|
ASSERT_EQ("val", Get(Key(0)));
|
|
ASSERT_EQ("val", Get(Key(1)));
|
|
ASSERT_EQ("val", Get(Key(2)));
|
|
Close();
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, CompactionWriteError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
std::shared_ptr<ErrorHandlerFSListener> listener(
|
|
new ErrorHandlerFSListener());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.level0_file_num_compaction_trigger = 2;
|
|
options.listeners.emplace_back(listener);
|
|
Status s;
|
|
DestroyAndReopen(options);
|
|
|
|
Put(Key(0), "va;");
|
|
Put(Key(2), "va;");
|
|
s = Flush();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
listener->OverrideBGError(
|
|
Status(Status::NoSpace(), Status::Severity::kHardError));
|
|
listener->EnableAutoRecovery(false);
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"DBImpl::FlushMemTable:FlushMemTableFinished",
|
|
"BackgroundCallCompaction:0"}});
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"BackgroundCallCompaction:0", [&](void*) {
|
|
fault_fs->SetFilesystemActive(false, IOStatus::NoSpace("Out of space"));
|
|
});
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
Put(Key(1), "val");
|
|
s = Flush();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
s = dbfull()->TEST_WaitForCompact();
|
|
ASSERT_EQ(s.severity(), ROCKSDB_NAMESPACE::Status::Severity::kHardError);
|
|
|
|
fault_fs->SetFilesystemActive(true);
|
|
s = dbfull()->Resume();
|
|
ASSERT_EQ(s, Status::OK());
|
|
Destroy(options);
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, CorruptionError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.level0_file_num_compaction_trigger = 2;
|
|
Status s;
|
|
DestroyAndReopen(options);
|
|
|
|
Put(Key(0), "va;");
|
|
Put(Key(2), "va;");
|
|
s = Flush();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"DBImpl::FlushMemTable:FlushMemTableFinished",
|
|
"BackgroundCallCompaction:0"}});
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"BackgroundCallCompaction:0", [&](void*) {
|
|
fault_fs->SetFilesystemActive(false,
|
|
IOStatus::Corruption("Corruption"));
|
|
});
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
Put(Key(1), "val");
|
|
s = Flush();
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
s = dbfull()->TEST_WaitForCompact();
|
|
ASSERT_EQ(s.severity(),
|
|
ROCKSDB_NAMESPACE::Status::Severity::kUnrecoverableError);
|
|
|
|
fault_fs->SetFilesystemActive(true);
|
|
s = dbfull()->Resume();
|
|
ASSERT_NE(s, Status::OK());
|
|
Destroy(options);
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, AutoRecoverFlushError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
std::shared_ptr<ErrorHandlerFSListener> listener(
|
|
new ErrorHandlerFSListener());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.listeners.emplace_back(listener);
|
|
Status s;
|
|
|
|
listener->EnableAutoRecovery();
|
|
DestroyAndReopen(options);
|
|
|
|
Put(Key(0), "val");
|
|
SyncPoint::GetInstance()->SetCallBack("FlushJob::Start", [&](void*) {
|
|
fault_fs->SetFilesystemActive(false, IOStatus::NoSpace("Out of space"));
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
s = Flush();
|
|
ASSERT_EQ(s.severity(), ROCKSDB_NAMESPACE::Status::Severity::kHardError);
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
fault_fs->SetFilesystemActive(true);
|
|
ASSERT_EQ(listener->WaitForRecovery(5000000), true);
|
|
|
|
s = Put(Key(1), "val");
|
|
ASSERT_EQ(s, Status::OK());
|
|
|
|
Reopen(options);
|
|
ASSERT_EQ("val", Get(Key(0)));
|
|
ASSERT_EQ("val", Get(Key(1)));
|
|
Destroy(options);
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, FailRecoverFlushError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
std::shared_ptr<ErrorHandlerFSListener> listener(
|
|
new ErrorHandlerFSListener());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.listeners.emplace_back(listener);
|
|
Status s;
|
|
|
|
listener->EnableAutoRecovery();
|
|
DestroyAndReopen(options);
|
|
|
|
Put(Key(0), "val");
|
|
SyncPoint::GetInstance()->SetCallBack("FlushJob::Start", [&](void*) {
|
|
fault_fs->SetFilesystemActive(false, IOStatus::NoSpace("Out of space"));
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
s = Flush();
|
|
ASSERT_EQ(s.severity(), ROCKSDB_NAMESPACE::Status::Severity::kHardError);
|
|
// We should be able to shutdown the database while auto recovery is going
|
|
// on in the background
|
|
Close();
|
|
DestroyDB(dbname_, options);
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, WALWriteError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
std::shared_ptr<ErrorHandlerFSListener> listener(
|
|
new ErrorHandlerFSListener());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.writable_file_max_buffer_size = 32768;
|
|
options.listeners.emplace_back(listener);
|
|
Status s;
|
|
Random rnd(301);
|
|
|
|
listener->EnableAutoRecovery();
|
|
DestroyAndReopen(options);
|
|
|
|
{
|
|
WriteBatch batch;
|
|
|
|
for (auto i = 0; i < 100; ++i) {
|
|
batch.Put(Key(i), RandomString(&rnd, 1024));
|
|
}
|
|
|
|
WriteOptions wopts;
|
|
wopts.sync = true;
|
|
ASSERT_EQ(dbfull()->Write(wopts, &batch), Status::OK());
|
|
};
|
|
|
|
{
|
|
WriteBatch batch;
|
|
int write_error = 0;
|
|
|
|
for (auto i = 100; i < 199; ++i) {
|
|
batch.Put(Key(i), RandomString(&rnd, 1024));
|
|
}
|
|
|
|
SyncPoint::GetInstance()->SetCallBack(
|
|
"WritableFileWriter::Append:BeforePrepareWrite", [&](void*) {
|
|
write_error++;
|
|
if (write_error > 2) {
|
|
fault_fs->SetFilesystemActive(false,
|
|
IOStatus::NoSpace("Out of space"));
|
|
}
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
WriteOptions wopts;
|
|
wopts.sync = true;
|
|
s = dbfull()->Write(wopts, &batch);
|
|
ASSERT_EQ(s, s.NoSpace());
|
|
}
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
fault_fs->SetFilesystemActive(true);
|
|
ASSERT_EQ(listener->WaitForRecovery(5000000), true);
|
|
for (auto i = 0; i < 199; ++i) {
|
|
if (i < 100) {
|
|
ASSERT_NE(Get(Key(i)), "NOT_FOUND");
|
|
} else {
|
|
ASSERT_EQ(Get(Key(i)), "NOT_FOUND");
|
|
}
|
|
}
|
|
Reopen(options);
|
|
for (auto i = 0; i < 199; ++i) {
|
|
if (i < 100) {
|
|
ASSERT_NE(Get(Key(i)), "NOT_FOUND");
|
|
} else {
|
|
ASSERT_EQ(Get(Key(i)), "NOT_FOUND");
|
|
}
|
|
}
|
|
Close();
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, MultiCFWALWriteError) {
|
|
FaultInjectionTestFS* fault_fs =
|
|
new FaultInjectionTestFS(FileSystem::Default().get());
|
|
std::shared_ptr<ErrorHandlerFSListener> listener(
|
|
new ErrorHandlerFSListener());
|
|
Options options = GetDefaultOptions();
|
|
options.file_system.reset(fault_fs);
|
|
options.create_if_missing = true;
|
|
options.writable_file_max_buffer_size = 32768;
|
|
options.listeners.emplace_back(listener);
|
|
Status s;
|
|
Random rnd(301);
|
|
|
|
listener->EnableAutoRecovery();
|
|
CreateAndReopenWithCF({"one", "two", "three"}, options);
|
|
|
|
{
|
|
WriteBatch batch;
|
|
|
|
for (auto i = 1; i < 4; ++i) {
|
|
for (auto j = 0; j < 100; ++j) {
|
|
batch.Put(handles_[i], Key(j), RandomString(&rnd, 1024));
|
|
}
|
|
}
|
|
|
|
WriteOptions wopts;
|
|
wopts.sync = true;
|
|
ASSERT_EQ(dbfull()->Write(wopts, &batch), Status::OK());
|
|
};
|
|
|
|
{
|
|
WriteBatch batch;
|
|
int write_error = 0;
|
|
|
|
// Write to one CF
|
|
for (auto i = 100; i < 199; ++i) {
|
|
batch.Put(handles_[2], Key(i), RandomString(&rnd, 1024));
|
|
}
|
|
|
|
SyncPoint::GetInstance()->SetCallBack(
|
|
"WritableFileWriter::Append:BeforePrepareWrite", [&](void*) {
|
|
write_error++;
|
|
if (write_error > 2) {
|
|
fault_fs->SetFilesystemActive(false,
|
|
IOStatus::NoSpace("Out of space"));
|
|
}
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
WriteOptions wopts;
|
|
wopts.sync = true;
|
|
s = dbfull()->Write(wopts, &batch);
|
|
ASSERT_EQ(s, s.NoSpace());
|
|
}
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
fault_fs->SetFilesystemActive(true);
|
|
ASSERT_EQ(listener->WaitForRecovery(5000000), true);
|
|
|
|
for (auto i = 1; i < 4; ++i) {
|
|
// Every CF should have been flushed
|
|
ASSERT_EQ(NumTableFilesAtLevel(0, i), 1);
|
|
}
|
|
|
|
for (auto i = 1; i < 4; ++i) {
|
|
for (auto j = 0; j < 199; ++j) {
|
|
if (j < 100) {
|
|
ASSERT_NE(Get(i, Key(j)), "NOT_FOUND");
|
|
} else {
|
|
ASSERT_EQ(Get(i, Key(j)), "NOT_FOUND");
|
|
}
|
|
}
|
|
}
|
|
ReopenWithColumnFamilies({"default", "one", "two", "three"}, options);
|
|
for (auto i = 1; i < 4; ++i) {
|
|
for (auto j = 0; j < 199; ++j) {
|
|
if (j < 100) {
|
|
ASSERT_NE(Get(i, Key(j)), "NOT_FOUND");
|
|
} else {
|
|
ASSERT_EQ(Get(i, Key(j)), "NOT_FOUND");
|
|
}
|
|
}
|
|
}
|
|
Close();
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, MultiDBCompactionError) {
|
|
FaultInjectionTestEnv* def_env = new FaultInjectionTestEnv(Env::Default());
|
|
std::vector<FaultInjectionTestFS*> fault_fs;
|
|
std::vector<Options> options;
|
|
std::vector<std::shared_ptr<ErrorHandlerFSListener>> listener;
|
|
std::vector<DB*> db;
|
|
std::shared_ptr<SstFileManager> sfm(NewSstFileManager(def_env));
|
|
int kNumDbInstances = 3;
|
|
Random rnd(301);
|
|
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
listener.emplace_back(new ErrorHandlerFSListener());
|
|
options.emplace_back(GetDefaultOptions());
|
|
fault_fs.emplace_back(
|
|
new FaultInjectionTestFS(FileSystem::Default().get()));
|
|
options[i].create_if_missing = true;
|
|
options[i].level0_file_num_compaction_trigger = 2;
|
|
options[i].writable_file_max_buffer_size = 32768;
|
|
options[i].file_system.reset(fault_fs[i]);
|
|
options[i].listeners.emplace_back(listener[i]);
|
|
options[i].sst_file_manager = sfm;
|
|
DB* dbptr;
|
|
char buf[16];
|
|
|
|
listener[i]->EnableAutoRecovery();
|
|
// Setup for returning error for the 3rd SST, which would be level 1
|
|
listener[i]->InjectFileCreationError(fault_fs[i], 3,
|
|
IOStatus::NoSpace("Out of space"));
|
|
snprintf(buf, sizeof(buf), "_%d", i);
|
|
DestroyDB(dbname_ + std::string(buf), options[i]);
|
|
ASSERT_EQ(DB::Open(options[i], dbname_ + std::string(buf), &dbptr),
|
|
Status::OK());
|
|
db.emplace_back(dbptr);
|
|
}
|
|
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
WriteBatch batch;
|
|
|
|
for (auto j = 0; j <= 100; ++j) {
|
|
batch.Put(Key(j), RandomString(&rnd, 1024));
|
|
}
|
|
|
|
WriteOptions wopts;
|
|
wopts.sync = true;
|
|
ASSERT_EQ(db[i]->Write(wopts, &batch), Status::OK());
|
|
ASSERT_EQ(db[i]->Flush(FlushOptions()), Status::OK());
|
|
}
|
|
|
|
def_env->SetFilesystemActive(false, Status::NoSpace("Out of space"));
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
WriteBatch batch;
|
|
|
|
// Write to one CF
|
|
for (auto j = 100; j < 199; ++j) {
|
|
batch.Put(Key(j), RandomString(&rnd, 1024));
|
|
}
|
|
|
|
WriteOptions wopts;
|
|
wopts.sync = true;
|
|
ASSERT_EQ(db[i]->Write(wopts, &batch), Status::OK());
|
|
ASSERT_EQ(db[i]->Flush(FlushOptions()), Status::OK());
|
|
}
|
|
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
Status s = static_cast<DBImpl*>(db[i])->TEST_WaitForCompact(true);
|
|
ASSERT_EQ(s.severity(), Status::Severity::kSoftError);
|
|
fault_fs[i]->SetFilesystemActive(true);
|
|
}
|
|
|
|
def_env->SetFilesystemActive(true);
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
std::string prop;
|
|
ASSERT_EQ(listener[i]->WaitForRecovery(5000000), true);
|
|
ASSERT_EQ(static_cast<DBImpl*>(db[i])->TEST_WaitForCompact(true),
|
|
Status::OK());
|
|
EXPECT_TRUE(db[i]->GetProperty(
|
|
"rocksdb.num-files-at-level" + NumberToString(0), &prop));
|
|
EXPECT_EQ(atoi(prop.c_str()), 0);
|
|
EXPECT_TRUE(db[i]->GetProperty(
|
|
"rocksdb.num-files-at-level" + NumberToString(1), &prop));
|
|
EXPECT_EQ(atoi(prop.c_str()), 1);
|
|
}
|
|
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
char buf[16];
|
|
snprintf(buf, sizeof(buf), "_%d", i);
|
|
delete db[i];
|
|
fault_fs[i]->SetFilesystemActive(true);
|
|
if (getenv("KEEP_DB")) {
|
|
printf("DB is still at %s%s\n", dbname_.c_str(), buf);
|
|
} else {
|
|
Status s = DestroyDB(dbname_ + std::string(buf), options[i]);
|
|
}
|
|
}
|
|
options.clear();
|
|
sfm.reset();
|
|
delete def_env;
|
|
}
|
|
|
|
TEST_F(DBErrorHandlingFSTest, MultiDBVariousErrors) {
|
|
FaultInjectionTestEnv* def_env = new FaultInjectionTestEnv(Env::Default());
|
|
std::vector<FaultInjectionTestFS*> fault_fs;
|
|
std::vector<Options> options;
|
|
std::vector<std::shared_ptr<ErrorHandlerFSListener>> listener;
|
|
std::vector<DB*> db;
|
|
std::shared_ptr<SstFileManager> sfm(NewSstFileManager(def_env));
|
|
int kNumDbInstances = 3;
|
|
Random rnd(301);
|
|
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
listener.emplace_back(new ErrorHandlerFSListener());
|
|
options.emplace_back(GetDefaultOptions());
|
|
fault_fs.emplace_back(
|
|
new FaultInjectionTestFS(FileSystem::Default().get()));
|
|
options[i].create_if_missing = true;
|
|
options[i].level0_file_num_compaction_trigger = 2;
|
|
options[i].writable_file_max_buffer_size = 32768;
|
|
options[i].file_system.reset(fault_fs[i]);
|
|
options[i].listeners.emplace_back(listener[i]);
|
|
options[i].sst_file_manager = sfm;
|
|
DB* dbptr;
|
|
char buf[16];
|
|
|
|
listener[i]->EnableAutoRecovery();
|
|
switch (i) {
|
|
case 0:
|
|
// Setup for returning error for the 3rd SST, which would be level 1
|
|
listener[i]->InjectFileCreationError(fault_fs[i], 3,
|
|
IOStatus::NoSpace("Out of space"));
|
|
break;
|
|
case 1:
|
|
// Setup for returning error after the 1st SST, which would result
|
|
// in a hard error
|
|
listener[i]->InjectFileCreationError(fault_fs[i], 2,
|
|
IOStatus::NoSpace("Out of space"));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
snprintf(buf, sizeof(buf), "_%d", i);
|
|
DestroyDB(dbname_ + std::string(buf), options[i]);
|
|
ASSERT_EQ(DB::Open(options[i], dbname_ + std::string(buf), &dbptr),
|
|
Status::OK());
|
|
db.emplace_back(dbptr);
|
|
}
|
|
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
WriteBatch batch;
|
|
|
|
for (auto j = 0; j <= 100; ++j) {
|
|
batch.Put(Key(j), RandomString(&rnd, 1024));
|
|
}
|
|
|
|
WriteOptions wopts;
|
|
wopts.sync = true;
|
|
ASSERT_EQ(db[i]->Write(wopts, &batch), Status::OK());
|
|
ASSERT_EQ(db[i]->Flush(FlushOptions()), Status::OK());
|
|
}
|
|
|
|
def_env->SetFilesystemActive(false, Status::NoSpace("Out of space"));
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
WriteBatch batch;
|
|
|
|
// Write to one CF
|
|
for (auto j = 100; j < 199; ++j) {
|
|
batch.Put(Key(j), RandomString(&rnd, 1024));
|
|
}
|
|
|
|
WriteOptions wopts;
|
|
wopts.sync = true;
|
|
ASSERT_EQ(db[i]->Write(wopts, &batch), Status::OK());
|
|
if (i != 1) {
|
|
ASSERT_EQ(db[i]->Flush(FlushOptions()), Status::OK());
|
|
} else {
|
|
ASSERT_EQ(db[i]->Flush(FlushOptions()), Status::NoSpace());
|
|
}
|
|
}
|
|
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
Status s = static_cast<DBImpl*>(db[i])->TEST_WaitForCompact(true);
|
|
switch (i) {
|
|
case 0:
|
|
ASSERT_EQ(s.severity(), Status::Severity::kSoftError);
|
|
break;
|
|
case 1:
|
|
ASSERT_EQ(s.severity(), Status::Severity::kHardError);
|
|
break;
|
|
case 2:
|
|
ASSERT_EQ(s, Status::OK());
|
|
break;
|
|
}
|
|
fault_fs[i]->SetFilesystemActive(true);
|
|
}
|
|
|
|
def_env->SetFilesystemActive(true);
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
std::string prop;
|
|
if (i < 2) {
|
|
ASSERT_EQ(listener[i]->WaitForRecovery(5000000), true);
|
|
}
|
|
if (i == 1) {
|
|
ASSERT_EQ(static_cast<DBImpl*>(db[i])->TEST_WaitForCompact(true),
|
|
Status::OK());
|
|
}
|
|
EXPECT_TRUE(db[i]->GetProperty(
|
|
"rocksdb.num-files-at-level" + NumberToString(0), &prop));
|
|
EXPECT_EQ(atoi(prop.c_str()), 0);
|
|
EXPECT_TRUE(db[i]->GetProperty(
|
|
"rocksdb.num-files-at-level" + NumberToString(1), &prop));
|
|
EXPECT_EQ(atoi(prop.c_str()), 1);
|
|
}
|
|
|
|
for (auto i = 0; i < kNumDbInstances; ++i) {
|
|
char buf[16];
|
|
snprintf(buf, sizeof(buf), "_%d", i);
|
|
fault_fs[i]->SetFilesystemActive(true);
|
|
delete db[i];
|
|
if (getenv("KEEP_DB")) {
|
|
printf("DB is still at %s%s\n", dbname_.c_str(), buf);
|
|
} else {
|
|
DestroyDB(dbname_ + std::string(buf), options[i]);
|
|
}
|
|
}
|
|
options.clear();
|
|
delete def_env;
|
|
}
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|
|
int main(int argc, char** argv) {
|
|
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|
|
|
|
#else
|
|
#include <stdio.h>
|
|
|
|
int main(int /*argc*/, char** /*argv*/) {
|
|
fprintf(stderr, "SKIPPED as Cuckoo table is not supported in ROCKSDB_LITE\n");
|
|
return 0;
|
|
}
|
|
|
|
#endif // ROCKSDB_LITE
|
|
|