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.
rocksdb/db/db_readonly_with_timestamp_...

961 lines
33 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.
#include "db/db_with_timestamp_test_util.h"
#include "test_util/testutil.h"
namespace ROCKSDB_NAMESPACE {
class DBReadOnlyTestWithTimestamp : public DBBasicTestWithTimestampBase {
public:
DBReadOnlyTestWithTimestamp()
: DBBasicTestWithTimestampBase("db_readonly_test_with_timestamp") {}
protected:
#ifndef ROCKSDB_LITE
void CheckDBOpenedAsCompactedDBWithOneLevel0File() {
VersionSet* const versions = dbfull()->GetVersionSet();
ASSERT_NE(versions, nullptr);
ColumnFamilyData* const cfd = versions->GetColumnFamilySet()->GetDefault();
ASSERT_NE(cfd, nullptr);
Version* const current = cfd->current();
ASSERT_NE(current, nullptr);
const VersionStorageInfo* const storage_info = current->storage_info();
ASSERT_NE(storage_info, nullptr);
// Only 1 L0 file.
ASSERT_EQ(1, NumTableFilesAtLevel(0));
// L0 is the max level.
ASSERT_EQ(storage_info->num_non_empty_levels(), 1);
}
void CheckDBOpenedAsCompactedDBWithOnlyHighestNonEmptyLevelFiles() {
VersionSet* const versions = dbfull()->GetVersionSet();
ASSERT_NE(versions, nullptr);
ColumnFamilyData* const cfd = versions->GetColumnFamilySet()->GetDefault();
ASSERT_NE(cfd, nullptr);
Version* const current = cfd->current();
ASSERT_NE(current, nullptr);
const VersionStorageInfo* const storage_info = current->storage_info();
ASSERT_NE(storage_info, nullptr);
// L0 has no files.
ASSERT_EQ(0, NumTableFilesAtLevel(0));
// All other levels have no files except the highest level with files.
for (int i = 1; i < storage_info->num_non_empty_levels() - 1; ++i) {
ASSERT_FALSE(storage_info->LevelFilesBrief(i).num_files > 0);
}
// The highest level with files have some files.
int highest_non_empty_level = storage_info->num_non_empty_levels() - 1;
ASSERT_TRUE(
storage_info->LevelFilesBrief(highest_non_empty_level).num_files > 0);
}
#endif // !ROCKSDB_LITE
};
#ifndef ROCKSDB_LITE
TEST_F(DBReadOnlyTestWithTimestamp, IteratorAndGetReadTimestampSizeMismatch) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::string write_timestamp = Timestamp(1, 0);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamp,
"value" + std::to_string(key));
ASSERT_OK(s);
}
// Reopen the database in read only mode to test its timestamp support.
Close();
ASSERT_OK(ReadOnlyReopen(options));
ReadOptions read_opts;
std::string different_size_read_timestamp;
PutFixed32(&different_size_read_timestamp, 2);
Slice different_size_read_ts = different_size_read_timestamp;
read_opts.timestamp = &different_size_read_ts;
{
std::unique_ptr<Iterator> iter(db_->NewIterator(read_opts));
ASSERT_FALSE(iter->Valid());
ASSERT_TRUE(iter->status().IsInvalidArgument());
}
for (uint64_t key = 0; key <= kMaxKey; ++key) {
std::string value_from_get;
std::string timestamp;
ASSERT_TRUE(db_->Get(read_opts, Key1(key), &value_from_get, &timestamp)
.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
IteratorAndGetReadTimestampSpecifiedWithoutWriteTimestamp) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), "value" + std::to_string(key));
ASSERT_OK(s);
}
// Reopen the database in read only mode to test its timestamp support.
Close();
ASSERT_OK(ReadOnlyReopen(options));
ReadOptions read_opts;
const std::string read_timestamp = Timestamp(2, 0);
Slice read_ts = read_timestamp;
read_opts.timestamp = &read_ts;
{
std::unique_ptr<Iterator> iter(db_->NewIterator(read_opts));
ASSERT_FALSE(iter->Valid());
ASSERT_TRUE(iter->status().IsInvalidArgument());
}
for (uint64_t key = 0; key <= kMaxKey; ++key) {
std::string value_from_get;
std::string timestamp;
ASSERT_TRUE(db_->Get(read_opts, Key1(key), &value_from_get, &timestamp)
.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
IteratorAndGetWriteWithTimestampReadWithoutTimestamp) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::string write_timestamp = Timestamp(1, 0);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamp,
"value" + std::to_string(key));
ASSERT_OK(s);
}
// Reopen the database in read only mode to test its timestamp support.
Close();
ASSERT_OK(ReadOnlyReopen(options));
ReadOptions read_opts;
{
std::unique_ptr<Iterator> iter(db_->NewIterator(read_opts));
ASSERT_FALSE(iter->Valid());
ASSERT_TRUE(iter->status().IsInvalidArgument());
}
for (uint64_t key = 0; key <= kMaxKey; ++key) {
std::string value_from_get;
ASSERT_TRUE(
db_->Get(read_opts, Key1(key), &value_from_get).IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp, IteratorAndGet) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::vector<uint64_t> start_keys = {1, 0};
const std::vector<std::string> write_timestamps = {Timestamp(1, 0),
Timestamp(3, 0)};
const std::vector<std::string> read_timestamps = {Timestamp(2, 0),
Timestamp(4, 0)};
for (size_t i = 0; i < write_timestamps.size(); ++i) {
WriteOptions write_opts;
for (uint64_t key = start_keys[i]; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamps[i],
"value" + std::to_string(i));
ASSERT_OK(s);
}
}
// Reopen the database in read only mode to test its timestamp support.
Close();
ASSERT_OK(ReadOnlyReopen(options));
auto get_value_and_check = [](DB* db, ReadOptions read_opts, Slice key,
Slice expected_value, std::string expected_ts) {
std::string value_from_get;
std::string timestamp;
ASSERT_OK(db->Get(read_opts, key.ToString(), &value_from_get, &timestamp));
ASSERT_EQ(expected_value, value_from_get);
ASSERT_EQ(expected_ts, timestamp);
};
for (size_t i = 0; i < read_timestamps.size(); ++i) {
ReadOptions read_opts;
Slice read_ts = read_timestamps[i];
read_opts.timestamp = &read_ts;
std::unique_ptr<Iterator> it(db_->NewIterator(read_opts));
int count = 0;
uint64_t key = 0;
// Forward iterate.
for (it->Seek(Key1(0)), key = start_keys[i]; it->Valid();
it->Next(), ++count, ++key) {
CheckIterUserEntry(it.get(), Key1(key), kTypeValue,
"value" + std::to_string(i), write_timestamps[i]);
get_value_and_check(db_, read_opts, it->key(), it->value(),
write_timestamps[i]);
}
size_t expected_count = kMaxKey - start_keys[i] + 1;
ASSERT_EQ(expected_count, count);
// Backward iterate.
count = 0;
for (it->SeekForPrev(Key1(kMaxKey)), key = kMaxKey; it->Valid();
it->Prev(), ++count, --key) {
CheckIterUserEntry(it.get(), Key1(key), kTypeValue,
"value" + std::to_string(i), write_timestamps[i]);
get_value_and_check(db_, read_opts, it->key(), it->value(),
write_timestamps[i]);
}
ASSERT_EQ(static_cast<size_t>(kMaxKey) - start_keys[i] + 1, count);
// SeekToFirst()/SeekToLast() with lower/upper bounds.
// Then iter with lower and upper bounds.
uint64_t l = 0;
uint64_t r = kMaxKey + 1;
while (l < r) {
std::string lb_str = Key1(l);
Slice lb = lb_str;
std::string ub_str = Key1(r);
Slice ub = ub_str;
read_opts.iterate_lower_bound = &lb;
read_opts.iterate_upper_bound = &ub;
it.reset(db_->NewIterator(read_opts));
for (it->SeekToFirst(), key = std::max(l, start_keys[i]), count = 0;
it->Valid(); it->Next(), ++key, ++count) {
CheckIterUserEntry(it.get(), Key1(key), kTypeValue,
"value" + std::to_string(i), write_timestamps[i]);
get_value_and_check(db_, read_opts, it->key(), it->value(),
write_timestamps[i]);
}
ASSERT_EQ(r - std::max(l, start_keys[i]), count);
for (it->SeekToLast(), key = std::min(r, kMaxKey + 1), count = 0;
it->Valid(); it->Prev(), --key, ++count) {
CheckIterUserEntry(it.get(), Key1(key - 1), kTypeValue,
"value" + std::to_string(i), write_timestamps[i]);
get_value_and_check(db_, read_opts, it->key(), it->value(),
write_timestamps[i]);
}
l += (kMaxKey / 100);
r -= (kMaxKey / 100);
}
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp, Iterators) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::string write_timestamp = Timestamp(1, 0);
const std::string read_timestamp = Timestamp(2, 0);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamp,
"value" + std::to_string(key));
ASSERT_OK(s);
}
// Reopen the database in read only mode to test its timestamp support.
Close();
ASSERT_OK(ReadOnlyReopen(options));
ReadOptions read_opts;
Slice read_ts = read_timestamp;
read_opts.timestamp = &read_ts;
std::vector<Iterator*> iters;
ASSERT_OK(db_->NewIterators(read_opts, {db_->DefaultColumnFamily()}, &iters));
ASSERT_EQ(static_cast<uint64_t>(1), iters.size());
int count = 0;
uint64_t key = 0;
// Forward iterate.
for (iters[0]->Seek(Key1(0)), key = 0; iters[0]->Valid();
iters[0]->Next(), ++count, ++key) {
CheckIterUserEntry(iters[0], Key1(key), kTypeValue,
"value" + std::to_string(key), write_timestamp);
}
size_t expected_count = kMaxKey - 0 + 1;
ASSERT_EQ(expected_count, count);
delete iters[0];
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp, IteratorsReadTimestampSizeMismatch) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::string write_timestamp = Timestamp(1, 0);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamp,
"value" + std::to_string(key));
ASSERT_OK(s);
}
// Reopen the database in read only mode to test its timestamp support.
Close();
ASSERT_OK(ReadOnlyReopen(options));
ReadOptions read_opts;
std::string different_size_read_timestamp;
PutFixed32(&different_size_read_timestamp, 2);
Slice different_size_read_ts = different_size_read_timestamp;
read_opts.timestamp = &different_size_read_ts;
{
std::vector<Iterator*> iters;
ASSERT_TRUE(
db_->NewIterators(read_opts, {db_->DefaultColumnFamily()}, &iters)
.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
IteratorsReadTimestampSpecifiedWithoutWriteTimestamp) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), "value" + std::to_string(key));
ASSERT_OK(s);
}
// Reopen the database in read only mode to test its timestamp support.
Close();
ASSERT_OK(ReadOnlyReopen(options));
ReadOptions read_opts;
const std::string read_timestamp = Timestamp(2, 0);
Slice read_ts = read_timestamp;
read_opts.timestamp = &read_ts;
{
std::vector<Iterator*> iters;
ASSERT_TRUE(
db_->NewIterators(read_opts, {db_->DefaultColumnFamily()}, &iters)
.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
IteratorsWriteWithTimestampReadWithoutTimestamp) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::string write_timestamp = Timestamp(1, 0);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamp,
"value" + std::to_string(key));
ASSERT_OK(s);
}
// Reopen the database in read only mode to test its timestamp support.
Close();
ASSERT_OK(ReadOnlyReopen(options));
ReadOptions read_opts;
{
std::vector<Iterator*> iters;
ASSERT_TRUE(
db_->NewIterators(read_opts, {db_->DefaultColumnFamily()}, &iters)
.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp, CompactedDBGetReadTimestampSizeMismatch) {
const int kNumKeysPerFile = 1026;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
std::string write_timestamp = Timestamp(1, 0);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamp,
"value" + std::to_string(0));
ASSERT_OK(s);
}
ASSERT_OK(db_->Flush(FlushOptions()));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOneLevel0File();
ReadOptions read_opts;
std::string different_size_read_timestamp;
PutFixed32(&different_size_read_timestamp, 2);
Slice different_size_read_ts = different_size_read_timestamp;
read_opts.timestamp = &different_size_read_ts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
std::string value_from_get;
std::string timestamp;
ASSERT_TRUE(db_->Get(read_opts, Key1(key), &value_from_get, &timestamp)
.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
CompactedDBGetReadTimestampSpecifiedWithoutWriteTimestamp) {
const int kNumKeysPerFile = 1026;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), "value" + std::to_string(0));
ASSERT_OK(s);
}
ASSERT_OK(db_->Flush(FlushOptions()));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOneLevel0File();
ReadOptions read_opts;
const std::string read_timestamp = Timestamp(2, 0);
Slice read_ts = read_timestamp;
read_opts.timestamp = &read_ts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
std::string value_from_get;
std::string timestamp;
ASSERT_TRUE(db_->Get(read_opts, Key1(key), &value_from_get, &timestamp)
.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
CompactedDBGetWriteWithTimestampReadWithoutTimestamp) {
const int kNumKeysPerFile = 1026;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
std::string write_timestamp = Timestamp(1, 0);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamp,
"value" + std::to_string(0));
ASSERT_OK(s);
}
ASSERT_OK(db_->Flush(FlushOptions()));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOneLevel0File();
ReadOptions read_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
std::string value_from_get;
ASSERT_TRUE(
db_->Get(read_opts, Key1(key), &value_from_get).IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp, CompactedDBGetWithOnlyOneL0File) {
const int kNumKeysPerFile = 1026 * 2;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::vector<uint64_t> start_keys = {1, 0};
const std::vector<std::string> write_timestamps = {Timestamp(1, 0),
Timestamp(3, 0)};
const std::vector<std::string> read_timestamps = {Timestamp(2, 0),
Timestamp(4, 0)};
for (size_t i = 0; i < write_timestamps.size(); ++i) {
WriteOptions write_opts;
for (uint64_t key = start_keys[i]; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamps[i],
"value" + std::to_string(i));
ASSERT_OK(s);
}
}
ASSERT_OK(db_->Flush(FlushOptions()));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOneLevel0File();
for (size_t i = 0; i < read_timestamps.size(); ++i) {
ReadOptions read_opts;
Slice read_ts = read_timestamps[i];
read_opts.timestamp = &read_ts;
int count = 0;
for (uint64_t key = start_keys[i]; key <= kMaxKey; ++key, ++count) {
std::string value_from_get;
std::string timestamp;
ASSERT_OK(db_->Get(read_opts, Key1(key), &value_from_get, &timestamp));
ASSERT_EQ("value" + std::to_string(i), value_from_get);
ASSERT_EQ(write_timestamps[i], timestamp);
}
size_t expected_count = kMaxKey - start_keys[i] + 1;
ASSERT_EQ(expected_count, count);
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
CompactedDBGetWithOnlyHighestNonEmptyLevelFiles) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::vector<uint64_t> start_keys = {1, 0};
const std::vector<std::string> write_timestamps = {Timestamp(1, 0),
Timestamp(3, 0)};
const std::vector<std::string> read_timestamps = {Timestamp(2, 0),
Timestamp(4, 0)};
for (size_t i = 0; i < write_timestamps.size(); ++i) {
WriteOptions write_opts;
for (uint64_t key = start_keys[i]; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamps[i],
"value" + std::to_string(i));
ASSERT_OK(s);
}
}
ASSERT_OK(db_->Flush(FlushOptions()));
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOnlyHighestNonEmptyLevelFiles();
for (size_t i = 0; i < read_timestamps.size(); ++i) {
ReadOptions read_opts;
Slice read_ts = read_timestamps[i];
read_opts.timestamp = &read_ts;
int count = 0;
for (uint64_t key = start_keys[i]; key <= kMaxKey; ++key, ++count) {
std::string value_from_get;
std::string timestamp;
ASSERT_OK(db_->Get(read_opts, Key1(key), &value_from_get, &timestamp));
ASSERT_EQ("value" + std::to_string(i), value_from_get);
ASSERT_EQ(write_timestamps[i], timestamp);
}
size_t expected_count = kMaxKey - start_keys[i] + 1;
ASSERT_EQ(expected_count, count);
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
CompactedDBMultiGetReadTimestampSizeMismatch) {
const int kNumKeysPerFile = 1026;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
std::string write_timestamp = Timestamp(1, 0);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamp,
"value" + std::to_string(0));
ASSERT_OK(s);
}
ASSERT_OK(db_->Flush(FlushOptions()));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOneLevel0File();
ReadOptions read_opts;
std::string different_size_read_timestamp;
PutFixed32(&different_size_read_timestamp, 2);
Slice different_size_read_ts = different_size_read_timestamp;
read_opts.timestamp = &different_size_read_ts;
std::vector<std::string> key_strs;
std::vector<Slice> keys;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
key_strs.push_back(Key1(key));
}
for (const auto& key_str : key_strs) {
keys.emplace_back(key_str);
}
std::vector<std::string> values;
std::vector<std::string> timestamps;
std::vector<Status> status_list =
db_->MultiGet(read_opts, keys, &values, &timestamps);
for (const auto& status : status_list) {
ASSERT_TRUE(status.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
CompactedDBMultiGetReadTimestampSpecifiedWithoutWriteTimestamp) {
const int kNumKeysPerFile = 1026;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), "value" + std::to_string(0));
ASSERT_OK(s);
}
ASSERT_OK(db_->Flush(FlushOptions()));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOneLevel0File();
ReadOptions read_opts;
std::string read_timestamp = Timestamp(2, 0);
Slice read_ts = read_timestamp;
read_opts.timestamp = &read_ts;
std::vector<std::string> key_strs;
std::vector<Slice> keys;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
key_strs.push_back(Key1(key));
}
for (const auto& key_str : key_strs) {
keys.emplace_back(key_str);
}
std::vector<std::string> values;
std::vector<std::string> timestamps;
std::vector<Status> status_list =
db_->MultiGet(read_opts, keys, &values, &timestamps);
for (const auto& status : status_list) {
ASSERT_TRUE(status.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
CompactedDBMultiGetWriteWithTimestampReadWithoutTimestamp) {
const int kNumKeysPerFile = 1026;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
std::string write_timestamp = Timestamp(1, 0);
WriteOptions write_opts;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamp,
"value" + std::to_string(0));
ASSERT_OK(s);
}
ASSERT_OK(db_->Flush(FlushOptions()));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOneLevel0File();
ReadOptions read_opts;
std::vector<std::string> key_strs;
std::vector<Slice> keys;
for (uint64_t key = 0; key <= kMaxKey; ++key) {
key_strs.push_back(Key1(key));
}
for (const auto& key_str : key_strs) {
keys.emplace_back(key_str);
}
std::vector<std::string> values;
std::vector<Status> status_list = db_->MultiGet(read_opts, keys, &values);
for (const auto& status : status_list) {
ASSERT_TRUE(status.IsInvalidArgument());
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp, CompactedDBMultiGetWithOnlyOneL0File) {
const int kNumKeysPerFile = 1026 * 2;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::vector<uint64_t> start_keys = {1, 0};
const std::vector<std::string> write_timestamps = {Timestamp(1, 0),
Timestamp(3, 0)};
const std::vector<std::string> read_timestamps = {Timestamp(2, 0),
Timestamp(4, 0)};
for (size_t i = 0; i < write_timestamps.size(); ++i) {
WriteOptions write_opts;
for (uint64_t key = start_keys[i]; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamps[i],
"value" + std::to_string(i));
ASSERT_OK(s);
}
}
ASSERT_OK(db_->Flush(FlushOptions()));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOneLevel0File();
for (size_t i = 0; i < write_timestamps.size(); ++i) {
ReadOptions read_opts;
Slice read_ts = read_timestamps[i];
read_opts.timestamp = &read_ts;
std::vector<std::string> key_strs;
std::vector<Slice> keys;
for (uint64_t key = start_keys[i]; key <= kMaxKey; ++key) {
key_strs.push_back(Key1(key));
}
for (const auto& key_str : key_strs) {
keys.emplace_back(key_str);
}
size_t batch_size = kMaxKey - start_keys[i] + 1;
std::vector<std::string> values;
std::vector<std::string> timestamps;
std::vector<Status> status_list =
db_->MultiGet(read_opts, keys, &values, &timestamps);
ASSERT_EQ(batch_size, values.size());
ASSERT_EQ(batch_size, timestamps.size());
for (uint64_t idx = 0; idx < values.size(); ++idx) {
ASSERT_EQ("value" + std::to_string(i), values[idx]);
ASSERT_EQ(write_timestamps[i], timestamps[idx]);
ASSERT_OK(status_list[idx]);
}
}
Close();
}
TEST_F(DBReadOnlyTestWithTimestamp,
CompactedDBMultiGetWithOnlyHighestNonEmptyLevelFiles) {
const int kNumKeysPerFile = 128;
const uint64_t kMaxKey = 1024;
Options options = CurrentOptions();
options.env = env_;
options.create_if_missing = true;
options.disable_auto_compactions = true;
const size_t kTimestampSize = Timestamp(0, 0).size();
TestComparator test_cmp(kTimestampSize);
options.comparator = &test_cmp;
options.memtable_factory.reset(
test::NewSpecialSkipListFactory(kNumKeysPerFile));
DestroyAndReopen(options);
const std::vector<uint64_t> start_keys = {1, 0};
const std::vector<std::string> write_timestamps = {Timestamp(1, 0),
Timestamp(3, 0)};
const std::vector<std::string> read_timestamps = {Timestamp(2, 0),
Timestamp(4, 0)};
for (size_t i = 0; i < write_timestamps.size(); ++i) {
WriteOptions write_opts;
for (uint64_t key = start_keys[i]; key <= kMaxKey; ++key) {
Status s = db_->Put(write_opts, Key1(key), write_timestamps[i],
"value" + std::to_string(i));
ASSERT_OK(s);
}
}
ASSERT_OK(db_->Flush(FlushOptions()));
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
Close();
// Reopen the database in read only mode as a Compacted DB to test its
// timestamp support.
options.max_open_files = -1;
ASSERT_OK(ReadOnlyReopen(options));
CheckDBOpenedAsCompactedDBWithOnlyHighestNonEmptyLevelFiles();
for (size_t i = 0; i < write_timestamps.size(); ++i) {
ReadOptions read_opts;
Slice read_ts = read_timestamps[i];
read_opts.timestamp = &read_ts;
std::vector<std::string> key_strs;
std::vector<Slice> keys;
for (uint64_t key = start_keys[i]; key <= kMaxKey; ++key) {
key_strs.push_back(Key1(key));
}
for (const auto& key_str : key_strs) {
keys.emplace_back(key_str);
}
size_t batch_size = kMaxKey - start_keys[i] + 1;
std::vector<std::string> values;
std::vector<std::string> timestamps;
std::vector<Status> status_list =
db_->MultiGet(read_opts, keys, &values, &timestamps);
ASSERT_EQ(batch_size, values.size());
ASSERT_EQ(batch_size, timestamps.size());
for (uint64_t idx = 0; idx < values.size(); ++idx) {
ASSERT_EQ("value" + std::to_string(i), values[idx]);
ASSERT_EQ(write_timestamps[i], timestamps[idx]);
ASSERT_OK(status_list[idx]);
}
}
Close();
}
#endif // !ROCKSDB_LITE
} // namespace ROCKSDB_NAMESPACE
int main(int argc, char** argv) {
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
RegisterCustomObjects(argc, argv);
return RUN_ALL_TESTS();
}