52d59e0c93
Summary:
This reverts commit 4f1534bdb0.
This commit caused failures and deadlocks in
MultiThreadedDBTest.MultiThreaded/69 and others.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/7070
Reviewed By: riversand963
Differential Revision: D22358778
Pulled By: pdillinger
fbshipit-source-id: faf8f2cb469a7063a113921c8e9c64a9f7610dac
569 lines
19 KiB
C++
569 lines
19 KiB
C++
// 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.
|
|
|
|
#include "db/db_test_util.h"
|
|
#include "port/stack_trace.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
class DBIOFailureTest : public DBTestBase {
|
|
public:
|
|
DBIOFailureTest() : DBTestBase("/db_io_failure_test") {}
|
|
};
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
// Check that number of files does not grow when writes are dropped
|
|
TEST_F(DBIOFailureTest, DropWrites) {
|
|
do {
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.paranoid_checks = false;
|
|
Reopen(options);
|
|
|
|
ASSERT_OK(Put("foo", "v1"));
|
|
ASSERT_EQ("v1", Get("foo"));
|
|
Compact("a", "z");
|
|
const size_t num_files = CountFiles();
|
|
// Force out-of-space errors
|
|
env_->drop_writes_.store(true, std::memory_order_release);
|
|
env_->sleep_counter_.Reset();
|
|
env_->no_slowdown_ = true;
|
|
for (int i = 0; i < 5; i++) {
|
|
if (option_config_ != kUniversalCompactionMultiLevel &&
|
|
option_config_ != kUniversalSubcompactions) {
|
|
for (int level = 0; level < dbfull()->NumberLevels(); level++) {
|
|
if (level > 0 && level == dbfull()->NumberLevels() - 1) {
|
|
break;
|
|
}
|
|
dbfull()->TEST_CompactRange(level, nullptr, nullptr, nullptr,
|
|
true /* disallow trivial move */);
|
|
}
|
|
} else {
|
|
dbfull()->CompactRange(CompactRangeOptions(), nullptr, nullptr);
|
|
}
|
|
}
|
|
|
|
std::string property_value;
|
|
ASSERT_TRUE(db_->GetProperty("rocksdb.background-errors", &property_value));
|
|
ASSERT_EQ("5", property_value);
|
|
|
|
env_->drop_writes_.store(false, std::memory_order_release);
|
|
ASSERT_LT(CountFiles(), num_files + 3);
|
|
|
|
// Check that compaction attempts slept after errors
|
|
// TODO @krad: Figure out why ASSERT_EQ 5 keeps failing in certain compiler
|
|
// versions
|
|
ASSERT_GE(env_->sleep_counter_.Read(), 4);
|
|
} while (ChangeCompactOptions());
|
|
}
|
|
|
|
// Check background error counter bumped on flush failures.
|
|
TEST_F(DBIOFailureTest, DropWritesFlush) {
|
|
do {
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.max_background_flushes = 1;
|
|
Reopen(options);
|
|
|
|
ASSERT_OK(Put("foo", "v1"));
|
|
// Force out-of-space errors
|
|
env_->drop_writes_.store(true, std::memory_order_release);
|
|
|
|
std::string property_value;
|
|
// Background error count is 0 now.
|
|
ASSERT_TRUE(db_->GetProperty("rocksdb.background-errors", &property_value));
|
|
ASSERT_EQ("0", property_value);
|
|
|
|
dbfull()->TEST_FlushMemTable(true);
|
|
|
|
ASSERT_TRUE(db_->GetProperty("rocksdb.background-errors", &property_value));
|
|
ASSERT_EQ("1", property_value);
|
|
|
|
env_->drop_writes_.store(false, std::memory_order_release);
|
|
} while (ChangeCompactOptions());
|
|
}
|
|
|
|
// Check that CompactRange() returns failure if there is not enough space left
|
|
// on device
|
|
TEST_F(DBIOFailureTest, NoSpaceCompactRange) {
|
|
do {
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.disable_auto_compactions = true;
|
|
Reopen(options);
|
|
|
|
// generate 5 tables
|
|
for (int i = 0; i < 5; ++i) {
|
|
ASSERT_OK(Put(Key(i), Key(i) + "v"));
|
|
ASSERT_OK(Flush());
|
|
}
|
|
|
|
// Force out-of-space errors
|
|
env_->no_space_.store(true, std::memory_order_release);
|
|
|
|
Status s = dbfull()->TEST_CompactRange(0, nullptr, nullptr, nullptr,
|
|
true /* disallow trivial move */);
|
|
ASSERT_TRUE(s.IsIOError());
|
|
ASSERT_TRUE(s.IsNoSpace());
|
|
|
|
env_->no_space_.store(false, std::memory_order_release);
|
|
} while (ChangeCompactOptions());
|
|
}
|
|
#endif // ROCKSDB_LITE
|
|
|
|
TEST_F(DBIOFailureTest, NonWritableFileSystem) {
|
|
do {
|
|
Options options = CurrentOptions();
|
|
options.write_buffer_size = 4096;
|
|
options.arena_block_size = 4096;
|
|
options.env = env_;
|
|
Reopen(options);
|
|
ASSERT_OK(Put("foo", "v1"));
|
|
env_->non_writeable_rate_.store(100);
|
|
std::string big(100000, 'x');
|
|
int errors = 0;
|
|
for (int i = 0; i < 20; i++) {
|
|
if (!Put("foo", big).ok()) {
|
|
errors++;
|
|
env_->SleepForMicroseconds(100000);
|
|
}
|
|
}
|
|
ASSERT_GT(errors, 0);
|
|
env_->non_writeable_rate_.store(0);
|
|
} while (ChangeCompactOptions());
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
TEST_F(DBIOFailureTest, ManifestWriteError) {
|
|
// Test for the following problem:
|
|
// (a) Compaction produces file F
|
|
// (b) Log record containing F is written to MANIFEST file, but Sync() fails
|
|
// (c) GC deletes F
|
|
// (d) After reopening DB, reads fail since deleted F is named in log record
|
|
|
|
// We iterate twice. In the second iteration, everything is the
|
|
// same except the log record never makes it to the MANIFEST file.
|
|
for (int iter = 0; iter < 2; iter++) {
|
|
std::atomic<bool>* error_type = (iter == 0) ? &env_->manifest_sync_error_
|
|
: &env_->manifest_write_error_;
|
|
|
|
// Insert foo=>bar mapping
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.create_if_missing = true;
|
|
options.error_if_exists = false;
|
|
options.paranoid_checks = true;
|
|
DestroyAndReopen(options);
|
|
ASSERT_OK(Put("foo", "bar"));
|
|
ASSERT_EQ("bar", Get("foo"));
|
|
|
|
// Memtable compaction (will succeed)
|
|
Flush();
|
|
ASSERT_EQ("bar", Get("foo"));
|
|
const int last = 2;
|
|
MoveFilesToLevel(2);
|
|
ASSERT_EQ(NumTableFilesAtLevel(last), 1); // foo=>bar is now in last level
|
|
|
|
// Merging compaction (will fail)
|
|
error_type->store(true, std::memory_order_release);
|
|
dbfull()->TEST_CompactRange(last, nullptr, nullptr); // Should fail
|
|
ASSERT_EQ("bar", Get("foo"));
|
|
|
|
error_type->store(false, std::memory_order_release);
|
|
|
|
// Since paranoid_checks=true, writes should fail
|
|
ASSERT_NOK(Put("foo2", "bar2"));
|
|
|
|
// Recovery: should not lose data
|
|
ASSERT_EQ("bar", Get("foo"));
|
|
|
|
// Try again with paranoid_checks=false
|
|
Close();
|
|
options.paranoid_checks = false;
|
|
Reopen(options);
|
|
|
|
// Merging compaction (will fail)
|
|
error_type->store(true, std::memory_order_release);
|
|
dbfull()->TEST_CompactRange(last, nullptr, nullptr); // Should fail
|
|
ASSERT_EQ("bar", Get("foo"));
|
|
|
|
// Recovery: should not lose data
|
|
error_type->store(false, std::memory_order_release);
|
|
Reopen(options);
|
|
ASSERT_EQ("bar", Get("foo"));
|
|
|
|
// Since paranoid_checks=false, writes should succeed
|
|
ASSERT_OK(Put("foo2", "bar2"));
|
|
ASSERT_EQ("bar", Get("foo"));
|
|
ASSERT_EQ("bar2", Get("foo2"));
|
|
}
|
|
}
|
|
|
|
TEST_F(DBIOFailureTest, PutFailsParanoid) {
|
|
// Test the following:
|
|
// (a) A random put fails in paranoid mode (simulate by sync fail)
|
|
// (b) All other puts have to fail, even if writes would succeed
|
|
// (c) All of that should happen ONLY if paranoid_checks = true
|
|
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.create_if_missing = true;
|
|
options.error_if_exists = false;
|
|
options.paranoid_checks = true;
|
|
DestroyAndReopen(options);
|
|
CreateAndReopenWithCF({"pikachu"}, options);
|
|
Status s;
|
|
|
|
ASSERT_OK(Put(1, "foo", "bar"));
|
|
ASSERT_OK(Put(1, "foo1", "bar1"));
|
|
// simulate error
|
|
env_->log_write_error_.store(true, std::memory_order_release);
|
|
s = Put(1, "foo2", "bar2");
|
|
ASSERT_TRUE(!s.ok());
|
|
env_->log_write_error_.store(false, std::memory_order_release);
|
|
s = Put(1, "foo3", "bar3");
|
|
// the next put should fail, too
|
|
ASSERT_TRUE(!s.ok());
|
|
// but we're still able to read
|
|
ASSERT_EQ("bar", Get(1, "foo"));
|
|
|
|
// do the same thing with paranoid checks off
|
|
options.paranoid_checks = false;
|
|
DestroyAndReopen(options);
|
|
CreateAndReopenWithCF({"pikachu"}, options);
|
|
|
|
ASSERT_OK(Put(1, "foo", "bar"));
|
|
ASSERT_OK(Put(1, "foo1", "bar1"));
|
|
// simulate error
|
|
env_->log_write_error_.store(true, std::memory_order_release);
|
|
s = Put(1, "foo2", "bar2");
|
|
ASSERT_TRUE(!s.ok());
|
|
env_->log_write_error_.store(false, std::memory_order_release);
|
|
s = Put(1, "foo3", "bar3");
|
|
// the next put should NOT fail
|
|
ASSERT_TRUE(s.ok());
|
|
}
|
|
#if !(defined NDEBUG) || !defined(OS_WIN)
|
|
TEST_F(DBIOFailureTest, FlushSstRangeSyncError) {
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.create_if_missing = true;
|
|
options.error_if_exists = false;
|
|
options.paranoid_checks = true;
|
|
options.write_buffer_size = 256 * 1024 * 1024;
|
|
options.writable_file_max_buffer_size = 128 * 1024;
|
|
options.bytes_per_sync = 128 * 1024;
|
|
options.level0_file_num_compaction_trigger = 4;
|
|
options.memtable_factory.reset(new SpecialSkipListFactory(10));
|
|
BlockBasedTableOptions table_options;
|
|
table_options.filter_policy.reset(NewBloomFilterPolicy(10));
|
|
options.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
DestroyAndReopen(options);
|
|
CreateAndReopenWithCF({"pikachu"}, options);
|
|
Status s;
|
|
|
|
std::atomic<int> range_sync_called(0);
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"SpecialEnv::SStableFile::RangeSync", [&](void* arg) {
|
|
if (range_sync_called.fetch_add(1) == 0) {
|
|
Status* st = static_cast<Status*>(arg);
|
|
*st = Status::IOError("range sync dummy error");
|
|
}
|
|
});
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
Random rnd(301);
|
|
std::string rnd_str =
|
|
RandomString(&rnd, static_cast<int>(options.bytes_per_sync / 2));
|
|
std::string rnd_str_512kb = RandomString(&rnd, 512 * 1024);
|
|
|
|
ASSERT_OK(Put(1, "foo", "bar"));
|
|
// First 1MB doesn't get range synced
|
|
ASSERT_OK(Put(1, "foo0_0", rnd_str_512kb));
|
|
ASSERT_OK(Put(1, "foo0_1", rnd_str_512kb));
|
|
ASSERT_OK(Put(1, "foo1_1", rnd_str));
|
|
ASSERT_OK(Put(1, "foo1_2", rnd_str));
|
|
ASSERT_OK(Put(1, "foo1_3", rnd_str));
|
|
ASSERT_OK(Put(1, "foo2", "bar"));
|
|
ASSERT_OK(Put(1, "foo3_1", rnd_str));
|
|
ASSERT_OK(Put(1, "foo3_2", rnd_str));
|
|
ASSERT_OK(Put(1, "foo3_3", rnd_str));
|
|
ASSERT_OK(Put(1, "foo4", "bar"));
|
|
dbfull()->TEST_WaitForFlushMemTable(handles_[1]);
|
|
|
|
// Following writes should fail as flush failed.
|
|
ASSERT_NOK(Put(1, "foo2", "bar3"));
|
|
ASSERT_EQ("bar", Get(1, "foo"));
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing();
|
|
ASSERT_GE(1, range_sync_called.load());
|
|
|
|
ReopenWithColumnFamilies({"default", "pikachu"}, options);
|
|
ASSERT_EQ("bar", Get(1, "foo"));
|
|
}
|
|
|
|
TEST_F(DBIOFailureTest, CompactSstRangeSyncError) {
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.create_if_missing = true;
|
|
options.error_if_exists = false;
|
|
options.paranoid_checks = true;
|
|
options.write_buffer_size = 256 * 1024 * 1024;
|
|
options.writable_file_max_buffer_size = 128 * 1024;
|
|
options.bytes_per_sync = 128 * 1024;
|
|
options.level0_file_num_compaction_trigger = 2;
|
|
options.target_file_size_base = 256 * 1024 * 1024;
|
|
options.disable_auto_compactions = true;
|
|
BlockBasedTableOptions table_options;
|
|
table_options.filter_policy.reset(NewBloomFilterPolicy(10));
|
|
options.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
DestroyAndReopen(options);
|
|
CreateAndReopenWithCF({"pikachu"}, options);
|
|
Status s;
|
|
|
|
Random rnd(301);
|
|
std::string rnd_str =
|
|
RandomString(&rnd, static_cast<int>(options.bytes_per_sync / 2));
|
|
std::string rnd_str_512kb = RandomString(&rnd, 512 * 1024);
|
|
|
|
ASSERT_OK(Put(1, "foo", "bar"));
|
|
// First 1MB doesn't get range synced
|
|
ASSERT_OK(Put(1, "foo0_0", rnd_str_512kb));
|
|
ASSERT_OK(Put(1, "foo0_1", rnd_str_512kb));
|
|
ASSERT_OK(Put(1, "foo1_1", rnd_str));
|
|
ASSERT_OK(Put(1, "foo1_2", rnd_str));
|
|
ASSERT_OK(Put(1, "foo1_3", rnd_str));
|
|
Flush(1);
|
|
ASSERT_OK(Put(1, "foo", "bar"));
|
|
ASSERT_OK(Put(1, "foo3_1", rnd_str));
|
|
ASSERT_OK(Put(1, "foo3_2", rnd_str));
|
|
ASSERT_OK(Put(1, "foo3_3", rnd_str));
|
|
ASSERT_OK(Put(1, "foo4", "bar"));
|
|
Flush(1);
|
|
dbfull()->TEST_WaitForFlushMemTable(handles_[1]);
|
|
|
|
std::atomic<int> range_sync_called(0);
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"SpecialEnv::SStableFile::RangeSync", [&](void* arg) {
|
|
if (range_sync_called.fetch_add(1) == 0) {
|
|
Status* st = static_cast<Status*>(arg);
|
|
*st = Status::IOError("range sync dummy error");
|
|
}
|
|
});
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
ASSERT_OK(dbfull()->SetOptions(handles_[1],
|
|
{
|
|
{"disable_auto_compactions", "false"},
|
|
}));
|
|
dbfull()->TEST_WaitForCompact();
|
|
|
|
// Following writes should fail as flush failed.
|
|
ASSERT_NOK(Put(1, "foo2", "bar3"));
|
|
ASSERT_EQ("bar", Get(1, "foo"));
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing();
|
|
ASSERT_GE(1, range_sync_called.load());
|
|
|
|
ReopenWithColumnFamilies({"default", "pikachu"}, options);
|
|
ASSERT_EQ("bar", Get(1, "foo"));
|
|
}
|
|
|
|
TEST_F(DBIOFailureTest, FlushSstCloseError) {
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.create_if_missing = true;
|
|
options.error_if_exists = false;
|
|
options.paranoid_checks = true;
|
|
options.level0_file_num_compaction_trigger = 4;
|
|
options.memtable_factory.reset(new SpecialSkipListFactory(2));
|
|
|
|
DestroyAndReopen(options);
|
|
CreateAndReopenWithCF({"pikachu"}, options);
|
|
Status s;
|
|
std::atomic<int> close_called(0);
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"SpecialEnv::SStableFile::Close", [&](void* arg) {
|
|
if (close_called.fetch_add(1) == 0) {
|
|
Status* st = static_cast<Status*>(arg);
|
|
*st = Status::IOError("close dummy error");
|
|
}
|
|
});
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
ASSERT_OK(Put(1, "foo", "bar"));
|
|
ASSERT_OK(Put(1, "foo1", "bar1"));
|
|
ASSERT_OK(Put(1, "foo", "bar2"));
|
|
dbfull()->TEST_WaitForFlushMemTable(handles_[1]);
|
|
|
|
// Following writes should fail as flush failed.
|
|
ASSERT_NOK(Put(1, "foo2", "bar3"));
|
|
ASSERT_EQ("bar2", Get(1, "foo"));
|
|
ASSERT_EQ("bar1", Get(1, "foo1"));
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing();
|
|
|
|
ReopenWithColumnFamilies({"default", "pikachu"}, options);
|
|
ASSERT_EQ("bar2", Get(1, "foo"));
|
|
ASSERT_EQ("bar1", Get(1, "foo1"));
|
|
}
|
|
|
|
TEST_F(DBIOFailureTest, CompactionSstCloseError) {
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.create_if_missing = true;
|
|
options.error_if_exists = false;
|
|
options.paranoid_checks = true;
|
|
options.level0_file_num_compaction_trigger = 2;
|
|
options.disable_auto_compactions = true;
|
|
|
|
DestroyAndReopen(options);
|
|
CreateAndReopenWithCF({"pikachu"}, options);
|
|
Status s;
|
|
|
|
ASSERT_OK(Put(1, "foo", "bar"));
|
|
ASSERT_OK(Put(1, "foo2", "bar"));
|
|
Flush(1);
|
|
ASSERT_OK(Put(1, "foo", "bar2"));
|
|
ASSERT_OK(Put(1, "foo2", "bar"));
|
|
Flush(1);
|
|
ASSERT_OK(Put(1, "foo", "bar3"));
|
|
ASSERT_OK(Put(1, "foo2", "bar"));
|
|
Flush(1);
|
|
dbfull()->TEST_WaitForCompact();
|
|
|
|
std::atomic<int> close_called(0);
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"SpecialEnv::SStableFile::Close", [&](void* arg) {
|
|
if (close_called.fetch_add(1) == 0) {
|
|
Status* st = static_cast<Status*>(arg);
|
|
*st = Status::IOError("close dummy error");
|
|
}
|
|
});
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
|
|
ASSERT_OK(dbfull()->SetOptions(handles_[1],
|
|
{
|
|
{"disable_auto_compactions", "false"},
|
|
}));
|
|
dbfull()->TEST_WaitForCompact();
|
|
|
|
// Following writes should fail as compaction failed.
|
|
ASSERT_NOK(Put(1, "foo2", "bar3"));
|
|
ASSERT_EQ("bar3", Get(1, "foo"));
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing();
|
|
|
|
ReopenWithColumnFamilies({"default", "pikachu"}, options);
|
|
ASSERT_EQ("bar3", Get(1, "foo"));
|
|
}
|
|
|
|
TEST_F(DBIOFailureTest, FlushSstSyncError) {
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.create_if_missing = true;
|
|
options.error_if_exists = false;
|
|
options.paranoid_checks = true;
|
|
options.use_fsync = false;
|
|
options.level0_file_num_compaction_trigger = 4;
|
|
options.memtable_factory.reset(new SpecialSkipListFactory(2));
|
|
|
|
DestroyAndReopen(options);
|
|
CreateAndReopenWithCF({"pikachu"}, options);
|
|
Status s;
|
|
std::atomic<int> sync_called(0);
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"SpecialEnv::SStableFile::Sync", [&](void* arg) {
|
|
if (sync_called.fetch_add(1) == 0) {
|
|
Status* st = static_cast<Status*>(arg);
|
|
*st = Status::IOError("sync dummy error");
|
|
}
|
|
});
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
ASSERT_OK(Put(1, "foo", "bar"));
|
|
ASSERT_OK(Put(1, "foo1", "bar1"));
|
|
ASSERT_OK(Put(1, "foo", "bar2"));
|
|
dbfull()->TEST_WaitForFlushMemTable(handles_[1]);
|
|
|
|
// Following writes should fail as flush failed.
|
|
ASSERT_NOK(Put(1, "foo2", "bar3"));
|
|
ASSERT_EQ("bar2", Get(1, "foo"));
|
|
ASSERT_EQ("bar1", Get(1, "foo1"));
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing();
|
|
|
|
ReopenWithColumnFamilies({"default", "pikachu"}, options);
|
|
ASSERT_EQ("bar2", Get(1, "foo"));
|
|
ASSERT_EQ("bar1", Get(1, "foo1"));
|
|
}
|
|
|
|
TEST_F(DBIOFailureTest, CompactionSstSyncError) {
|
|
Options options = CurrentOptions();
|
|
options.env = env_;
|
|
options.create_if_missing = true;
|
|
options.error_if_exists = false;
|
|
options.paranoid_checks = true;
|
|
options.level0_file_num_compaction_trigger = 2;
|
|
options.disable_auto_compactions = true;
|
|
options.use_fsync = false;
|
|
|
|
DestroyAndReopen(options);
|
|
CreateAndReopenWithCF({"pikachu"}, options);
|
|
Status s;
|
|
|
|
ASSERT_OK(Put(1, "foo", "bar"));
|
|
ASSERT_OK(Put(1, "foo2", "bar"));
|
|
Flush(1);
|
|
ASSERT_OK(Put(1, "foo", "bar2"));
|
|
ASSERT_OK(Put(1, "foo2", "bar"));
|
|
Flush(1);
|
|
ASSERT_OK(Put(1, "foo", "bar3"));
|
|
ASSERT_OK(Put(1, "foo2", "bar"));
|
|
Flush(1);
|
|
dbfull()->TEST_WaitForCompact();
|
|
|
|
std::atomic<int> sync_called(0);
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack(
|
|
"SpecialEnv::SStableFile::Sync", [&](void* arg) {
|
|
if (sync_called.fetch_add(1) == 0) {
|
|
Status* st = static_cast<Status*>(arg);
|
|
*st = Status::IOError("close dummy error");
|
|
}
|
|
});
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing();
|
|
ASSERT_OK(dbfull()->SetOptions(handles_[1],
|
|
{
|
|
{"disable_auto_compactions", "false"},
|
|
}));
|
|
dbfull()->TEST_WaitForCompact();
|
|
|
|
// Following writes should fail as compaction failed.
|
|
ASSERT_NOK(Put(1, "foo2", "bar3"));
|
|
ASSERT_EQ("bar3", Get(1, "foo"));
|
|
|
|
ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing();
|
|
|
|
ReopenWithColumnFamilies({"default", "pikachu"}, options);
|
|
ASSERT_EQ("bar3", Get(1, "foo"));
|
|
}
|
|
#endif // !(defined NDEBUG) || !defined(OS_WIN)
|
|
#endif // ROCKSDB_LITE
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|
|
int main(int argc, char** argv) {
|
|
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|