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f04765f7cf
rocksdb/db/external_sst_file_test.cc
Islam AbdelRahman f04765f7cf Add EventListener::OnExternalFileIngested() event 
Summary:
Add EventListener::OnExternalFileIngested() to allow user to subscribe to external file ingestion events
Closes https://github.com/facebook/rocksdb/pull/1623

Differential Revision: D4285844

Pulled By: IslamAbdelRahman

fbshipit-source-id: 0b95a88
2016-12-14 13:25:48 -08:00

1907 lines
66 KiB
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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
#include "db/db_test_util.h"
#include "port/port.h"
#include "port/stack_trace.h"
#include "rocksdb/sst_file_writer.h"
#include "util/testutil.h"
namespace rocksdb {
#ifndef ROCKSDB_LITE
class ExternalSSTFileTest : public DBTestBase {
public:
ExternalSSTFileTest() : DBTestBase("/external_sst_file_test") {
sst_files_dir_ = test::TmpDir(env_) + "/sst_files/";
DestroyAndRecreateExternalSSTFilesDir();
}
void DestroyAndRecreateExternalSSTFilesDir() {
test::DestroyDir(env_, sst_files_dir_);
env_->CreateDir(sst_files_dir_);
}
Status GenerateAndAddExternalFile(
const Options options,
std::vector<std::pair<std::string, std::string>> data, int file_id = -1,
bool allow_global_seqno = false, bool sort_data = false,
std::map<std::string, std::string>* true_data = nullptr,
ColumnFamilyHandle* cfh = nullptr) {
// Generate a file id if not provided
if (file_id == -1) {
file_id = last_file_id_ + 1;
last_file_id_++;
}
// Sort data if asked to do so
if (sort_data) {
std::sort(data.begin(), data.end(),
[&](const std::pair<std::string, std::string>& e1,
const std::pair<std::string, std::string>& e2) {
return options.comparator->Compare(e1.first, e2.first) < 0;
});
auto uniq_iter = std::unique(
data.begin(), data.end(),
[&](const std::pair<std::string, std::string>& e1,
const std::pair<std::string, std::string>& e2) {
return options.comparator->Compare(e1.first, e2.first) == 0;
});
data.resize(uniq_iter - data.begin());
}
std::string file_path = sst_files_dir_ + ToString(file_id);
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator,
cfh);
Status s = sst_file_writer.Open(file_path);
if (!s.ok()) {
return s;
}
for (auto& entry : data) {
s = sst_file_writer.Add(entry.first, entry.second);
if (!s.ok()) {
sst_file_writer.Finish();
return s;
}
}
s = sst_file_writer.Finish();
if (s.ok()) {
IngestExternalFileOptions ifo;
ifo.allow_global_seqno = allow_global_seqno;
if (cfh) {
s = db_->IngestExternalFile(cfh, {file_path}, ifo);
} else {
s = db_->IngestExternalFile({file_path}, ifo);
}
}
if (s.ok() && true_data) {
for (auto& entry : data) {
(*true_data)[entry.first] = entry.second;
}
}
return s;
}
Status GenerateAndAddExternalFile(
const Options options, std::vector<std::pair<int, std::string>> data,
int file_id = -1, bool allow_global_seqno = false, bool sort_data = false,
std::map<std::string, std::string>* true_data = nullptr,
ColumnFamilyHandle* cfh = nullptr) {
std::vector<std::pair<std::string, std::string>> file_data;
for (auto& entry : data) {
file_data.emplace_back(Key(entry.first), entry.second);
}
return GenerateAndAddExternalFile(options, file_data, file_id,
allow_global_seqno, sort_data, true_data,
cfh);
}
Status GenerateAndAddExternalFile(
const Options options, std::vector<int> keys, int file_id = -1,
bool allow_global_seqno = false, bool sort_data = false,
std::map<std::string, std::string>* true_data = nullptr,
ColumnFamilyHandle* cfh = nullptr) {
std::vector<std::pair<std::string, std::string>> file_data;
for (auto& k : keys) {
file_data.emplace_back(Key(k), Key(k) + ToString(file_id));
}
return GenerateAndAddExternalFile(options, file_data, file_id,
allow_global_seqno, sort_data, true_data,
cfh);
}
Status DeprecatedAddFile(const std::vector<std::string>& files,
bool move_files = false,
bool skip_snapshot_check = false) {
IngestExternalFileOptions opts;
opts.move_files = move_files;
opts.snapshot_consistency = !skip_snapshot_check;
opts.allow_global_seqno = false;
opts.allow_blocking_flush = false;
return db_->IngestExternalFile(files, opts);
}
~ExternalSSTFileTest() { test::DestroyDir(env_, sst_files_dir_); }
protected:
int last_file_id_ = 0;
std::string sst_files_dir_;
};
TEST_F(ExternalSSTFileTest, Basic) {
do {
Options options = CurrentOptions();
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
// file1.sst (0 => 99)
std::string file1 = sst_files_dir_ + "file1.sst";
ASSERT_OK(sst_file_writer.Open(file1));
for (int k = 0; k < 100; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
ExternalSstFileInfo file1_info;
Status s = sst_file_writer.Finish(&file1_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file1_info.file_path, file1);
ASSERT_EQ(file1_info.num_entries, 100);
ASSERT_EQ(file1_info.smallest_key, Key(0));
ASSERT_EQ(file1_info.largest_key, Key(99));
// sst_file_writer already finished, cannot add this value
s = sst_file_writer.Add(Key(100), "bad_val");
ASSERT_FALSE(s.ok()) << s.ToString();
// file2.sst (100 => 199)
std::string file2 = sst_files_dir_ + "file2.sst";
ASSERT_OK(sst_file_writer.Open(file2));
for (int k = 100; k < 200; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
// Cannot add this key because it's not after last added key
s = sst_file_writer.Add(Key(99), "bad_val");
ASSERT_FALSE(s.ok()) << s.ToString();
ExternalSstFileInfo file2_info;
s = sst_file_writer.Finish(&file2_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file2_info.file_path, file2);
ASSERT_EQ(file2_info.num_entries, 100);
ASSERT_EQ(file2_info.smallest_key, Key(100));
ASSERT_EQ(file2_info.largest_key, Key(199));
// file3.sst (195 => 299)
// This file values overlap with file2 values
std::string file3 = sst_files_dir_ + "file3.sst";
ASSERT_OK(sst_file_writer.Open(file3));
for (int k = 195; k < 300; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val_overlap"));
}
ExternalSstFileInfo file3_info;
s = sst_file_writer.Finish(&file3_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file3_info.file_path, file3);
ASSERT_EQ(file3_info.num_entries, 105);
ASSERT_EQ(file3_info.smallest_key, Key(195));
ASSERT_EQ(file3_info.largest_key, Key(299));
// file4.sst (30 => 39)
// This file values overlap with file1 values
std::string file4 = sst_files_dir_ + "file4.sst";
ASSERT_OK(sst_file_writer.Open(file4));
for (int k = 30; k < 40; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val_overlap"));
}
ExternalSstFileInfo file4_info;
s = sst_file_writer.Finish(&file4_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file4_info.file_path, file4);
ASSERT_EQ(file4_info.num_entries, 10);
ASSERT_EQ(file4_info.smallest_key, Key(30));
ASSERT_EQ(file4_info.largest_key, Key(39));
// file5.sst (400 => 499)
std::string file5 = sst_files_dir_ + "file5.sst";
ASSERT_OK(sst_file_writer.Open(file5));
for (int k = 400; k < 500; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
ExternalSstFileInfo file5_info;
s = sst_file_writer.Finish(&file5_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file5_info.file_path, file5);
ASSERT_EQ(file5_info.num_entries, 100);
ASSERT_EQ(file5_info.smallest_key, Key(400));
ASSERT_EQ(file5_info.largest_key, Key(499));
// Cannot create an empty sst file
std::string file_empty = sst_files_dir_ + "file_empty.sst";
ExternalSstFileInfo file_empty_info;
s = sst_file_writer.Finish(&file_empty_info);
ASSERT_NOK(s);
DestroyAndReopen(options);
// Add file using file path
s = DeprecatedAddFile({file1});
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(db_->GetLatestSequenceNumber(), 0U);
for (int k = 0; k < 100; k++) {
ASSERT_EQ(Get(Key(k)), Key(k) + "_val");
}
// Add file while holding a snapshot will fail
const Snapshot* s1 = db_->GetSnapshot();
if (s1 != nullptr) {
ASSERT_NOK(DeprecatedAddFile({file2}));
db_->ReleaseSnapshot(s1);
}
// We can add the file after releaseing the snapshot
ASSERT_OK(DeprecatedAddFile({file2}));
ASSERT_EQ(db_->GetLatestSequenceNumber(), 0U);
for (int k = 0; k < 200; k++) {
ASSERT_EQ(Get(Key(k)), Key(k) + "_val");
}
// This file has overlapping values with the exisitng data
s = DeprecatedAddFile({file3});
ASSERT_FALSE(s.ok()) << s.ToString();
// This file has overlapping values with the exisitng data
s = DeprecatedAddFile({file4});
ASSERT_FALSE(s.ok()) << s.ToString();
// Overwrite values of keys divisible by 5
for (int k = 0; k < 200; k += 5) {
ASSERT_OK(Put(Key(k), Key(k) + "_val_new"));
}
ASSERT_NE(db_->GetLatestSequenceNumber(), 0U);
// Key range of file5 (400 => 499) dont overlap with any keys in DB
ASSERT_OK(DeprecatedAddFile({file5}));
// Make sure values are correct before and after flush/compaction
for (int i = 0; i < 2; i++) {
for (int k = 0; k < 200; k++) {
std::string value = Key(k) + "_val";
if (k % 5 == 0) {
value += "_new";
}
ASSERT_EQ(Get(Key(k)), value);
}
for (int k = 400; k < 500; k++) {
std::string value = Key(k) + "_val";
ASSERT_EQ(Get(Key(k)), value);
}
ASSERT_OK(Flush());
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
}
Close();
options.disable_auto_compactions = true;
Reopen(options);
// Delete keys in range (400 => 499)
for (int k = 400; k < 500; k++) {
ASSERT_OK(Delete(Key(k)));
}
// We deleted range (400 => 499) but cannot add file5 because
// of the range tombstones
ASSERT_NOK(DeprecatedAddFile({file5}));
// Compacting the DB will remove the tombstones
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
// Now we can add the file
ASSERT_OK(DeprecatedAddFile({file5}));
// Verify values of file5 in DB
for (int k = 400; k < 500; k++) {
std::string value = Key(k) + "_val";
ASSERT_EQ(Get(Key(k)), value);
}
DestroyAndRecreateExternalSSTFilesDir();
} while (ChangeOptions(kSkipPlainTable | kSkipUniversalCompaction |
kSkipFIFOCompaction));
}
class SstFileWriterCollector : public TablePropertiesCollector {
public:
explicit SstFileWriterCollector(const std::string prefix) : prefix_(prefix) {
name_ = prefix_ + "_SstFileWriterCollector";
}
const char* Name() const override { return name_.c_str(); }
Status Finish(UserCollectedProperties* properties) override {
*properties = UserCollectedProperties{
{prefix_ + "_SstFileWriterCollector", "YES"},
{prefix_ + "_Count", std::to_string(count_)},
};
return Status::OK();
}
Status AddUserKey(const Slice& user_key, const Slice& value, EntryType type,
SequenceNumber seq, uint64_t file_size) override {
++count_;
return Status::OK();
}
virtual UserCollectedProperties GetReadableProperties() const override {
return UserCollectedProperties{};
}
private:
uint32_t count_ = 0;
std::string prefix_;
std::string name_;
};
class SstFileWriterCollectorFactory : public TablePropertiesCollectorFactory {
public:
explicit SstFileWriterCollectorFactory(std::string prefix)
: prefix_(prefix), num_created_(0) {}
virtual TablePropertiesCollector* CreateTablePropertiesCollector(
TablePropertiesCollectorFactory::Context context) override {
num_created_++;
return new SstFileWriterCollector(prefix_);
}
const char* Name() const override { return "SstFileWriterCollectorFactory"; }
std::string prefix_;
uint32_t num_created_;
};
TEST_F(ExternalSSTFileTest, AddList) {
do {
Options options = CurrentOptions();
auto abc_collector = std::make_shared<SstFileWriterCollectorFactory>("abc");
auto xyz_collector = std::make_shared<SstFileWriterCollectorFactory>("xyz");
options.table_properties_collector_factories.emplace_back(abc_collector);
options.table_properties_collector_factories.emplace_back(xyz_collector);
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
// file1.sst (0 => 99)
std::string file1 = sst_files_dir_ + "file1.sst";
ASSERT_OK(sst_file_writer.Open(file1));
for (int k = 0; k < 100; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
ExternalSstFileInfo file1_info;
Status s = sst_file_writer.Finish(&file1_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file1_info.file_path, file1);
ASSERT_EQ(file1_info.num_entries, 100);
ASSERT_EQ(file1_info.smallest_key, Key(0));
ASSERT_EQ(file1_info.largest_key, Key(99));
// sst_file_writer already finished, cannot add this value
s = sst_file_writer.Add(Key(100), "bad_val");
ASSERT_FALSE(s.ok()) << s.ToString();
// file2.sst (100 => 199)
std::string file2 = sst_files_dir_ + "file2.sst";
ASSERT_OK(sst_file_writer.Open(file2));
for (int k = 100; k < 200; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
// Cannot add this key because it's not after last added key
s = sst_file_writer.Add(Key(99), "bad_val");
ASSERT_FALSE(s.ok()) << s.ToString();
ExternalSstFileInfo file2_info;
s = sst_file_writer.Finish(&file2_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file2_info.file_path, file2);
ASSERT_EQ(file2_info.num_entries, 100);
ASSERT_EQ(file2_info.smallest_key, Key(100));
ASSERT_EQ(file2_info.largest_key, Key(199));
// file3.sst (195 => 199)
// This file values overlap with file2 values
std::string file3 = sst_files_dir_ + "file3.sst";
ASSERT_OK(sst_file_writer.Open(file3));
for (int k = 195; k < 200; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val_overlap"));
}
ExternalSstFileInfo file3_info;
s = sst_file_writer.Finish(&file3_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file3_info.file_path, file3);
ASSERT_EQ(file3_info.num_entries, 5);
ASSERT_EQ(file3_info.smallest_key, Key(195));
ASSERT_EQ(file3_info.largest_key, Key(199));
// file4.sst (30 => 39)
// This file values overlap with file1 values
std::string file4 = sst_files_dir_ + "file4.sst";
ASSERT_OK(sst_file_writer.Open(file4));
for (int k = 30; k < 40; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val_overlap"));
}
ExternalSstFileInfo file4_info;
s = sst_file_writer.Finish(&file4_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file4_info.file_path, file4);
ASSERT_EQ(file4_info.num_entries, 10);
ASSERT_EQ(file4_info.smallest_key, Key(30));
ASSERT_EQ(file4_info.largest_key, Key(39));
// file5.sst (200 => 299)
std::string file5 = sst_files_dir_ + "file5.sst";
ASSERT_OK(sst_file_writer.Open(file5));
for (int k = 200; k < 300; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
ExternalSstFileInfo file5_info;
s = sst_file_writer.Finish(&file5_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file5_info.file_path, file5);
ASSERT_EQ(file5_info.num_entries, 100);
ASSERT_EQ(file5_info.smallest_key, Key(200));
ASSERT_EQ(file5_info.largest_key, Key(299));
// list 1 has internal key range conflict
std::vector<std::string> file_list0({file1, file2});
std::vector<std::string> file_list1({file3, file2, file1});
std::vector<std::string> file_list2({file5});
std::vector<std::string> file_list3({file3, file4});
DestroyAndReopen(options);
// This list of files have key ranges are overlapping with each other
s = DeprecatedAddFile(file_list1);
ASSERT_FALSE(s.ok()) << s.ToString();
// Add files using file path list
s = DeprecatedAddFile(file_list0);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(db_->GetLatestSequenceNumber(), 0U);
for (int k = 0; k < 200; k++) {
ASSERT_EQ(Get(Key(k)), Key(k) + "_val");
}
TablePropertiesCollection props;
ASSERT_OK(db_->GetPropertiesOfAllTables(&props));
ASSERT_EQ(props.size(), 2);
for (auto file_props : props) {
auto user_props = file_props.second->user_collected_properties;
ASSERT_EQ(user_props["abc_SstFileWriterCollector"], "YES");
ASSERT_EQ(user_props["xyz_SstFileWriterCollector"], "YES");
ASSERT_EQ(user_props["abc_Count"], "100");
ASSERT_EQ(user_props["xyz_Count"], "100");
}
// Add file while holding a snapshot will fail
const Snapshot* s1 = db_->GetSnapshot();
if (s1 != nullptr) {
ASSERT_NOK(DeprecatedAddFile(file_list2));
db_->ReleaseSnapshot(s1);
}
// We can add the file after releaseing the snapshot
ASSERT_OK(DeprecatedAddFile(file_list2));
ASSERT_EQ(db_->GetLatestSequenceNumber(), 0U);
for (int k = 0; k < 300; k++) {
ASSERT_EQ(Get(Key(k)), Key(k) + "_val");
}
ASSERT_OK(db_->GetPropertiesOfAllTables(&props));
ASSERT_EQ(props.size(), 3);
for (auto file_props : props) {
auto user_props = file_props.second->user_collected_properties;
ASSERT_EQ(user_props["abc_SstFileWriterCollector"], "YES");
ASSERT_EQ(user_props["xyz_SstFileWriterCollector"], "YES");
ASSERT_EQ(user_props["abc_Count"], "100");
ASSERT_EQ(user_props["xyz_Count"], "100");
}
// This file list has overlapping values with the exisitng data
s = DeprecatedAddFile(file_list3);
ASSERT_FALSE(s.ok()) << s.ToString();
// Overwrite values of keys divisible by 5
for (int k = 0; k < 200; k += 5) {
ASSERT_OK(Put(Key(k), Key(k) + "_val_new"));
}
ASSERT_NE(db_->GetLatestSequenceNumber(), 0U);
// Make sure values are correct before and after flush/compaction
for (int i = 0; i < 2; i++) {
for (int k = 0; k < 200; k++) {
std::string value = Key(k) + "_val";
if (k % 5 == 0) {
value += "_new";
}
ASSERT_EQ(Get(Key(k)), value);
}
for (int k = 200; k < 300; k++) {
std::string value = Key(k) + "_val";
ASSERT_EQ(Get(Key(k)), value);
}
ASSERT_OK(Flush());
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
}
// Delete keys in range (200 => 299)
for (int k = 200; k < 300; k++) {
ASSERT_OK(Delete(Key(k)));
}
// We deleted range (200 => 299) but cannot add file5 because
// of the range tombstones
ASSERT_NOK(DeprecatedAddFile(file_list2));
// Compacting the DB will remove the tombstones
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
// Now we can add the file
ASSERT_OK(DeprecatedAddFile(file_list2));
// Verify values of file5 in DB
for (int k = 200; k < 300; k++) {
std::string value = Key(k) + "_val";
ASSERT_EQ(Get(Key(k)), value);
}
DestroyAndRecreateExternalSSTFilesDir();
} while (ChangeOptions(kSkipPlainTable | kSkipUniversalCompaction |
kSkipFIFOCompaction));
}
TEST_F(ExternalSSTFileTest, AddListAtomicity) {
do {
Options options = CurrentOptions();
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
// files[0].sst (0 => 99)
// files[1].sst (100 => 199)
// ...
// file[8].sst (800 => 899)
int n = 9;
std::vector<std::string> files(n);
std::vector<ExternalSstFileInfo> files_info(n);
for (int i = 0; i < n; i++) {
files[i] = sst_files_dir_ + "file" + std::to_string(i) + ".sst";
ASSERT_OK(sst_file_writer.Open(files[i]));
for (int k = i * 100; k < (i + 1) * 100; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
Status s = sst_file_writer.Finish(&files_info[i]);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(files_info[i].file_path, files[i]);
ASSERT_EQ(files_info[i].num_entries, 100);
ASSERT_EQ(files_info[i].smallest_key, Key(i * 100));
ASSERT_EQ(files_info[i].largest_key, Key((i + 1) * 100 - 1));
}
files.push_back(sst_files_dir_ + "file" + std::to_string(n) + ".sst");
auto s = DeprecatedAddFile(files);
ASSERT_NOK(s) << s.ToString();
for (int k = 0; k < n * 100; k++) {
ASSERT_EQ("NOT_FOUND", Get(Key(k)));
}
files.pop_back();
ASSERT_OK(DeprecatedAddFile(files));
for (int k = 0; k < n * 100; k++) {
std::string value = Key(k) + "_val";
ASSERT_EQ(Get(Key(k)), value);
}
DestroyAndRecreateExternalSSTFilesDir();
} while (ChangeOptions(kSkipPlainTable | kSkipUniversalCompaction |
kSkipFIFOCompaction));
}
// This test reporduce a bug that can happen in some cases if the DB started
// purging obsolete files when we are adding an external sst file.
// This situation may result in deleting the file while it's being added.
TEST_F(ExternalSSTFileTest, PurgeObsoleteFilesBug) {
Options options = CurrentOptions();
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
// file1.sst (0 => 500)
std::string sst_file_path = sst_files_dir_ + "file1.sst";
Status s = sst_file_writer.Open(sst_file_path);
ASSERT_OK(s);
for (int i = 0; i < 500; i++) {
std::string k = Key(i);
s = sst_file_writer.Add(k, k + "_val");
ASSERT_OK(s);
}
ExternalSstFileInfo sst_file_info;
s = sst_file_writer.Finish(&sst_file_info);
ASSERT_OK(s);
options.delete_obsolete_files_period_micros = 0;
options.disable_auto_compactions = true;
DestroyAndReopen(options);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::AddFile:FileCopied", [&](void* arg) {
ASSERT_OK(Put("aaa", "bbb"));
ASSERT_OK(Flush());
ASSERT_OK(Put("aaa", "xxx"));
ASSERT_OK(Flush());
db_->CompactRange(CompactRangeOptions(), nullptr, nullptr);
});
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
s = DeprecatedAddFile({sst_file_path});
ASSERT_OK(s);
for (int i = 0; i < 500; i++) {
std::string k = Key(i);
std::string v = k + "_val";
ASSERT_EQ(Get(k), v);
}
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
}
TEST_F(ExternalSSTFileTest, NoCopy) {
Options options = CurrentOptions();
const ImmutableCFOptions ioptions(options);
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
// file1.sst (0 => 99)
std::string file1 = sst_files_dir_ + "file1.sst";
ASSERT_OK(sst_file_writer.Open(file1));
for (int k = 0; k < 100; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
ExternalSstFileInfo file1_info;
Status s = sst_file_writer.Finish(&file1_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file1_info.file_path, file1);
ASSERT_EQ(file1_info.num_entries, 100);
ASSERT_EQ(file1_info.smallest_key, Key(0));
ASSERT_EQ(file1_info.largest_key, Key(99));
// file2.sst (100 => 299)
std::string file2 = sst_files_dir_ + "file2.sst";
ASSERT_OK(sst_file_writer.Open(file2));
for (int k = 100; k < 300; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
ExternalSstFileInfo file2_info;
s = sst_file_writer.Finish(&file2_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file2_info.file_path, file2);
ASSERT_EQ(file2_info.num_entries, 200);
ASSERT_EQ(file2_info.smallest_key, Key(100));
ASSERT_EQ(file2_info.largest_key, Key(299));
// file3.sst (110 => 124) .. overlap with file2.sst
std::string file3 = sst_files_dir_ + "file3.sst";
ASSERT_OK(sst_file_writer.Open(file3));
for (int k = 110; k < 125; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val_overlap"));
}
ExternalSstFileInfo file3_info;
s = sst_file_writer.Finish(&file3_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file3_info.file_path, file3);
ASSERT_EQ(file3_info.num_entries, 15);
ASSERT_EQ(file3_info.smallest_key, Key(110));
ASSERT_EQ(file3_info.largest_key, Key(124));
s = DeprecatedAddFile({file1}, true /* move file */);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(Status::NotFound(), env_->FileExists(file1));
s = DeprecatedAddFile({file2}, false /* copy file */);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_OK(env_->FileExists(file2));
// This file have overlapping values with the exisitng data
s = DeprecatedAddFile({file2}, true /* move file */);
ASSERT_FALSE(s.ok()) << s.ToString();
ASSERT_OK(env_->FileExists(file3));
for (int k = 0; k < 300; k++) {
ASSERT_EQ(Get(Key(k)), Key(k) + "_val");
}
}
TEST_F(ExternalSSTFileTest, SkipSnapshot) {
Options options = CurrentOptions();
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
// file1.sst (0 => 99)
std::string file1 = sst_files_dir_ + "file1.sst";
ASSERT_OK(sst_file_writer.Open(file1));
for (int k = 0; k < 100; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
ExternalSstFileInfo file1_info;
Status s = sst_file_writer.Finish(&file1_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file1_info.file_path, file1);
ASSERT_EQ(file1_info.num_entries, 100);
ASSERT_EQ(file1_info.smallest_key, Key(0));
ASSERT_EQ(file1_info.largest_key, Key(99));
// file2.sst (100 => 299)
std::string file2 = sst_files_dir_ + "file2.sst";
ASSERT_OK(sst_file_writer.Open(file2));
for (int k = 100; k < 300; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
ExternalSstFileInfo file2_info;
s = sst_file_writer.Finish(&file2_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file2_info.file_path, file2);
ASSERT_EQ(file2_info.num_entries, 200);
ASSERT_EQ(file2_info.smallest_key, Key(100));
ASSERT_EQ(file2_info.largest_key, Key(299));
ASSERT_OK(DeprecatedAddFile({file1}));
// Add file will fail when holding snapshot and use the default
// skip_snapshot_check to false
const Snapshot* s1 = db_->GetSnapshot();
if (s1 != nullptr) {
ASSERT_NOK(DeprecatedAddFile({file2}));
}
// Add file will success when set skip_snapshot_check to true even db holding
// snapshot
if (s1 != nullptr) {
ASSERT_OK(DeprecatedAddFile({file2}, false, true));
db_->ReleaseSnapshot(s1);
}
// file3.sst (300 => 399)
std::string file3 = sst_files_dir_ + "file3.sst";
ASSERT_OK(sst_file_writer.Open(file3));
for (int k = 300; k < 400; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k) + "_val"));
}
ExternalSstFileInfo file3_info;
s = sst_file_writer.Finish(&file3_info);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_EQ(file3_info.file_path, file3);
ASSERT_EQ(file3_info.num_entries, 100);
ASSERT_EQ(file3_info.smallest_key, Key(300));
ASSERT_EQ(file3_info.largest_key, Key(399));
// check that we have change the old key
ASSERT_EQ(Get(Key(300)), "NOT_FOUND");
const Snapshot* s2 = db_->GetSnapshot();
ASSERT_OK(DeprecatedAddFile({file3}, false, true));
ASSERT_EQ(Get(Key(300)), Key(300) + ("_val"));
ASSERT_EQ(Get(Key(300), s2), Key(300) + ("_val"));
db_->ReleaseSnapshot(s2);
}
TEST_F(ExternalSSTFileTest, MultiThreaded) {
// Bulk load 10 files every file contain 1000 keys
int num_files = 10;
int keys_per_file = 1000;
// Generate file names
std::vector<std::string> file_names;
for (int i = 0; i < num_files; i++) {
std::string file_name = "file_" + ToString(i) + ".sst";
file_names.push_back(sst_files_dir_ + file_name);
}
do {
Options options = CurrentOptions();
std::atomic<int> thread_num(0);
std::function<void()> write_file_func = [&]() {
int file_idx = thread_num.fetch_add(1);
int range_start = file_idx * keys_per_file;
int range_end = range_start + keys_per_file;
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
ASSERT_OK(sst_file_writer.Open(file_names[file_idx]));
for (int k = range_start; k < range_end; k++) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k)));
}
Status s = sst_file_writer.Finish();
ASSERT_TRUE(s.ok()) << s.ToString();
};
// Write num_files files in parallel
std::vector<std::thread> sst_writer_threads;
for (int i = 0; i < num_files; ++i) {
sst_writer_threads.emplace_back(write_file_func);
}
for (auto& t : sst_writer_threads) {
t.join();
}
fprintf(stderr, "Wrote %d files (%d keys)\n", num_files,
num_files * keys_per_file);
thread_num.store(0);
std::atomic<int> files_added(0);
// Thread 0 -> Load {f0,f1}
// Thread 1 -> Load {f0,f1}
// Thread 2 -> Load {f2,f3}
// Thread 3 -> Load {f2,f3}
// Thread 4 -> Load {f4,f5}
// Thread 5 -> Load {f4,f5}
// ...
std::function<void()> load_file_func = [&]() {
// We intentionally add every file twice, and assert that it was added
// only once and the other add failed
int thread_id = thread_num.fetch_add(1);
int file_idx = (thread_id / 2) * 2;
// sometimes we use copy, sometimes link .. the result should be the same
bool move_file = (thread_id % 3 == 0);
std::vector<std::string> files_to_add;
files_to_add = {file_names[file_idx]};
if (static_cast<size_t>(file_idx + 1) < file_names.size()) {
files_to_add.push_back(file_names[file_idx + 1]);
}
Status s = DeprecatedAddFile(files_to_add, move_file);
if (s.ok()) {
files_added += static_cast<int>(files_to_add.size());
}
};
// Bulk load num_files files in parallel
std::vector<std::thread> add_file_threads;
DestroyAndReopen(options);
for (int i = 0; i < num_files; ++i) {
add_file_threads.emplace_back(load_file_func);
}
for (auto& t : add_file_threads) {
t.join();
}
ASSERT_EQ(files_added.load(), num_files);
fprintf(stderr, "Loaded %d files (%d keys)\n", num_files,
num_files * keys_per_file);
// Overwrite values of keys divisible by 100
for (int k = 0; k < num_files * keys_per_file; k += 100) {
std::string key = Key(k);
Status s = Put(key, key + "_new");
ASSERT_TRUE(s.ok());
}
for (int i = 0; i < 2; i++) {
// Make sure the values are correct before and after flush/compaction
for (int k = 0; k < num_files * keys_per_file; ++k) {
std::string key = Key(k);
std::string value = (k % 100 == 0) ? (key + "_new") : key;
ASSERT_EQ(Get(key), value);
}
ASSERT_OK(Flush());
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
}
fprintf(stderr, "Verified %d values\n", num_files * keys_per_file);
DestroyAndRecreateExternalSSTFilesDir();
} while (ChangeOptions(kSkipPlainTable | kSkipUniversalCompaction |
kSkipFIFOCompaction));
}
TEST_F(ExternalSSTFileTest, OverlappingRanges) {
Random rnd(301);
do {
Options options = CurrentOptions();
DestroyAndReopen(options);
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
printf("Option config = %d\n", option_config_);
std::vector<std::pair<int, int>> key_ranges;
for (int i = 0; i < 500; i++) {
int range_start = rnd.Uniform(20000);
int keys_per_range = 10 + rnd.Uniform(41);
key_ranges.emplace_back(range_start, range_start + keys_per_range);
}
int memtable_add = 0;
int success_add_file = 0;
int failed_add_file = 0;
std::map<std::string, std::string> true_data;
for (size_t i = 0; i < key_ranges.size(); i++) {
int range_start = key_ranges[i].first;
int range_end = key_ranges[i].second;
Status s;
std::string range_val = "range_" + ToString(i);
// For 20% of ranges we use DB::Put, for 80% we use DB::AddFile
if (i && i % 5 == 0) {
// Use DB::Put to insert range (insert into memtable)
range_val += "_put";
for (int k = range_start; k <= range_end; k++) {
s = Put(Key(k), range_val);
ASSERT_OK(s);
}
memtable_add++;
} else {
// Use DB::AddFile to insert range
range_val += "_add_file";
// Generate the file containing the range
std::string file_name = sst_files_dir_ + env_->GenerateUniqueId();
ASSERT_OK(sst_file_writer.Open(file_name));
for (int k = range_start; k <= range_end; k++) {
s = sst_file_writer.Add(Key(k), range_val);
ASSERT_OK(s);
}
ExternalSstFileInfo file_info;
s = sst_file_writer.Finish(&file_info);
ASSERT_OK(s);
// Insert the generated file
s = DeprecatedAddFile({file_name});
auto it = true_data.lower_bound(Key(range_start));
if (it != true_data.end() && it->first <= Key(range_end)) {
// This range overlap with data already exist in DB
ASSERT_NOK(s);
failed_add_file++;
} else {
ASSERT_OK(s);
success_add_file++;
}
}
if (s.ok()) {
// Update true_data map to include the new inserted data
for (int k = range_start; k <= range_end; k++) {
true_data[Key(k)] = range_val;
}
}
// Flush / Compact the DB
if (i && i % 50 == 0) {
Flush();
}
if (i && i % 75 == 0) {
db_->CompactRange(CompactRangeOptions(), nullptr, nullptr);
}
}
printf("Total: %" ROCKSDB_PRIszt
" ranges\n"
"AddFile()|Success: %d ranges\n"
"AddFile()|RangeConflict: %d ranges\n"
"Put(): %d ranges\n",
key_ranges.size(), success_add_file, failed_add_file, memtable_add);
// Verify the correctness of the data
for (const auto& kv : true_data) {
ASSERT_EQ(Get(kv.first), kv.second);
}
printf("keys/values verified\n");
DestroyAndRecreateExternalSSTFilesDir();
} while (ChangeOptions(kSkipPlainTable | kSkipUniversalCompaction |
kSkipFIFOCompaction));
}
TEST_F(ExternalSSTFileTest, PickedLevel) {
Options options = CurrentOptions();
options.disable_auto_compactions = false;
options.level0_file_num_compaction_trigger = 4;
options.num_levels = 4;
DestroyAndReopen(options);
std::map<std::string, std::string> true_data;
// File 0 will go to last level (L3)
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 10}, -1, false, false,
&true_data));
EXPECT_EQ(FilesPerLevel(), "0,0,0,1");
// File 1 will go to level L2 (since it overlap with file 0 in L3)
ASSERT_OK(GenerateAndAddExternalFile(options, {2, 9}, -1, false, false,
&true_data));
EXPECT_EQ(FilesPerLevel(), "0,0,1,1");
rocksdb::SyncPoint::GetInstance()->LoadDependency({
{"ExternalSSTFileTest::PickedLevel:0", "BackgroundCallCompaction:0"},
{"DBImpl::BackgroundCompaction:Start",
"ExternalSSTFileTest::PickedLevel:1"},
{"ExternalSSTFileTest::PickedLevel:2",
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun"},
});
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
// Flush 4 files containing the same keys
for (int i = 0; i < 4; i++) {
ASSERT_OK(Put(Key(3), Key(3) + "put"));
ASSERT_OK(Put(Key(8), Key(8) + "put"));
true_data[Key(3)] = Key(3) + "put";
true_data[Key(8)] = Key(8) + "put";
ASSERT_OK(Flush());
}
// Wait for BackgroundCompaction() to be called
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevel:0");
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevel:1");
EXPECT_EQ(FilesPerLevel(), "4,0,1,1");
// This file overlaps with file 0 (L3), file 1 (L2) and the
// output of compaction going to L1
ASSERT_OK(GenerateAndAddExternalFile(options, {4, 7}, -1, false, false,
&true_data));
EXPECT_EQ(FilesPerLevel(), "5,0,1,1");
// This file does not overlap with any file or with the running compaction
ASSERT_OK(GenerateAndAddExternalFile(options, {9000, 9001}, -1, false, false,
&true_data));
EXPECT_EQ(FilesPerLevel(), "5,0,1,2");
// Hold compaction from finishing
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevel:2");
dbfull()->TEST_WaitForCompact();
EXPECT_EQ(FilesPerLevel(), "1,1,1,2");
size_t kcnt = 0;
VerifyDBFromMap(true_data, &kcnt, false);
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
}
TEST_F(ExternalSSTFileTest, PickedLevelBug) {
Options options = CurrentOptions();
options.disable_auto_compactions = false;
options.level0_file_num_compaction_trigger = 3;
options.num_levels = 2;
DestroyAndReopen(options);
std::vector<int> file_keys;
// file #1 in L0
file_keys = {0, 5, 7};
for (int k : file_keys) {
ASSERT_OK(Put(Key(k), Key(k)));
}
ASSERT_OK(Flush());
// file #2 in L0
file_keys = {4, 6, 8, 9};
for (int k : file_keys) {
ASSERT_OK(Put(Key(k), Key(k)));
}
ASSERT_OK(Flush());
// We have 2 overlapping files in L0
EXPECT_EQ(FilesPerLevel(), "2");
rocksdb::SyncPoint::GetInstance()->LoadDependency(
{{"DBImpl::AddFile:MutexLock", "ExternalSSTFileTest::PickedLevelBug:0"},
{"ExternalSSTFileTest::PickedLevelBug:1", "DBImpl::AddFile:MutexUnlock"},
{"ExternalSSTFileTest::PickedLevelBug:2",
"DBImpl::RunManualCompaction:0"},
{"ExternalSSTFileTest::PickedLevelBug:3",
"DBImpl::RunManualCompaction:1"}});
std::atomic<bool> bg_compact_started(false);
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"DBImpl::BackgroundCompaction:Start",
[&](void* arg) { bg_compact_started.store(true); });
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
// While writing the MANIFEST start a thread that will ask for compaction
std::thread bg_compact([&]() {
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
});
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevelBug:2");
// Start a thread that will ingest a new file
std::thread bg_addfile([&]() {
file_keys = {1, 2, 3};
ASSERT_OK(GenerateAndAddExternalFile(options, file_keys, 1));
});
// Wait for AddFile to start picking levels and writing MANIFEST
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevelBug:0");
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevelBug:3");
// We need to verify that no compactions can run while AddFile is
// ingesting the files into the levels it find suitable. So we will
// wait for 2 seconds to give a chance for compactions to run during
// this period, and then make sure that no compactions where able to run
env_->SleepForMicroseconds(1000000 * 2);
ASSERT_FALSE(bg_compact_started.load());
// Hold AddFile from finishing writing the MANIFEST
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevelBug:1");
bg_addfile.join();
bg_compact.join();
dbfull()->TEST_WaitForCompact();
int total_keys = 0;
Iterator* iter = db_->NewIterator(ReadOptions());
for (iter->SeekToFirst(); iter->Valid(); iter->Next()) {
ASSERT_OK(iter->status());
total_keys++;
}
ASSERT_EQ(total_keys, 10);
delete iter;
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
}
TEST_F(ExternalSSTFileTest, CompactDuringAddFileRandom) {
Options options = CurrentOptions();
options.disable_auto_compactions = false;
options.level0_file_num_compaction_trigger = 2;
options.num_levels = 2;
DestroyAndReopen(options);
std::function<void()> bg_compact = [&]() {
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
};
int range_id = 0;
std::vector<int> file_keys;
std::function<void()> bg_addfile = [&]() {
ASSERT_OK(GenerateAndAddExternalFile(options, file_keys, range_id));
};
std::vector<std::thread> threads;
while (range_id < 5000) {
int range_start = range_id * 10;
int range_end = range_start + 10;
file_keys.clear();
for (int k = range_start + 1; k < range_end; k++) {
file_keys.push_back(k);
}
ASSERT_OK(Put(Key(range_start), Key(range_start)));
ASSERT_OK(Put(Key(range_end), Key(range_end)));
ASSERT_OK(Flush());
if (range_id % 10 == 0) {
threads.emplace_back(bg_compact);
}
threads.emplace_back(bg_addfile);
for (auto& t : threads) {
t.join();
}
threads.clear();
range_id++;
}
for (int rid = 0; rid < 5000; rid++) {
int range_start = rid * 10;
int range_end = range_start + 10;
ASSERT_EQ(Get(Key(range_start)), Key(range_start)) << rid;
ASSERT_EQ(Get(Key(range_end)), Key(range_end)) << rid;
for (int k = range_start + 1; k < range_end; k++) {
std::string v = Key(k) + ToString(rid);
ASSERT_EQ(Get(Key(k)), v) << rid;
}
}
}
TEST_F(ExternalSSTFileTest, PickedLevelDynamic) {
Options options = CurrentOptions();
options.disable_auto_compactions = false;
options.level0_file_num_compaction_trigger = 4;
options.level_compaction_dynamic_level_bytes = true;
options.num_levels = 4;
DestroyAndReopen(options);
std::map<std::string, std::string> true_data;
rocksdb::SyncPoint::GetInstance()->LoadDependency({
{"ExternalSSTFileTest::PickedLevelDynamic:0",
"BackgroundCallCompaction:0"},
{"DBImpl::BackgroundCompaction:Start",
"ExternalSSTFileTest::PickedLevelDynamic:1"},
{"ExternalSSTFileTest::PickedLevelDynamic:2",
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun"},
});
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
// Flush 4 files containing the same keys
for (int i = 0; i < 4; i++) {
for (int k = 20; k <= 30; k++) {
ASSERT_OK(Put(Key(k), Key(k) + "put"));
true_data[Key(k)] = Key(k) + "put";
}
for (int k = 50; k <= 60; k++) {
ASSERT_OK(Put(Key(k), Key(k) + "put"));
true_data[Key(k)] = Key(k) + "put";
}
ASSERT_OK(Flush());
}
// Wait for BackgroundCompaction() to be called
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevelDynamic:0");
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevelDynamic:1");
// This file overlaps with the output of the compaction (going to L3)
// so the file will be added to L0 since L3 is the base level
ASSERT_OK(GenerateAndAddExternalFile(options, {31, 32, 33, 34}, -1, false,
false, &true_data));
EXPECT_EQ(FilesPerLevel(), "5");
// This file does not overlap with the current running compactiong
ASSERT_OK(GenerateAndAddExternalFile(options, {9000, 9001}, -1, false, false,
&true_data));
EXPECT_EQ(FilesPerLevel(), "5,0,0,1");
// Hold compaction from finishing
TEST_SYNC_POINT("ExternalSSTFileTest::PickedLevelDynamic:2");
// Output of the compaction will go to L3
dbfull()->TEST_WaitForCompact();
EXPECT_EQ(FilesPerLevel(), "1,0,0,2");
Close();
options.disable_auto_compactions = true;
Reopen(options);
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 15, 19}, -1, false, false,
&true_data));
ASSERT_EQ(FilesPerLevel(), "1,0,0,3");
ASSERT_OK(GenerateAndAddExternalFile(options, {1000, 1001, 1002}, -1, false,
false, &true_data));
ASSERT_EQ(FilesPerLevel(), "1,0,0,4");
ASSERT_OK(GenerateAndAddExternalFile(options, {500, 600, 700}, -1, false,
false, &true_data));
ASSERT_EQ(FilesPerLevel(), "1,0,0,5");
// File 5 overlaps with file 2 (L3 / base level)
ASSERT_OK(GenerateAndAddExternalFile(options, {2, 10}, -1, false, false,
&true_data));
ASSERT_EQ(FilesPerLevel(), "2,0,0,5");
// File 6 overlaps with file 2 (L3 / base level) and file 5 (L0)
ASSERT_OK(GenerateAndAddExternalFile(options, {3, 9}, -1, false, false,
&true_data));
ASSERT_EQ(FilesPerLevel(), "3,0,0,5");
// Verify data in files
size_t kcnt = 0;
VerifyDBFromMap(true_data, &kcnt, false);
// Write range [5 => 10] to L0
for (int i = 5; i <= 10; i++) {
std::string k = Key(i);
std::string v = k + "put";
ASSERT_OK(Put(k, v));
true_data[k] = v;
}
ASSERT_OK(Flush());
ASSERT_EQ(FilesPerLevel(), "4,0,0,5");
// File 7 overlaps with file 4 (L3)
ASSERT_OK(GenerateAndAddExternalFile(options, {650, 651, 652}, -1, false,
false, &true_data));
ASSERT_EQ(FilesPerLevel(), "5,0,0,5");
VerifyDBFromMap(true_data, &kcnt, false);
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
}
TEST_F(ExternalSSTFileTest, AddExternalSstFileWithCustomCompartor) {
Options options = CurrentOptions();
options.comparator = ReverseBytewiseComparator();
DestroyAndReopen(options);
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
// Generate files with these key ranges
// {14 -> 0}
// {24 -> 10}
// {34 -> 20}
// {44 -> 30}
// ..
std::vector<std::string> generated_files;
for (int i = 0; i < 10; i++) {
std::string file_name = sst_files_dir_ + env_->GenerateUniqueId();
ASSERT_OK(sst_file_writer.Open(file_name));
int range_end = i * 10;
int range_start = range_end + 15;
for (int k = (range_start - 1); k >= range_end; k--) {
ASSERT_OK(sst_file_writer.Add(Key(k), Key(k)));
}
ExternalSstFileInfo file_info;
ASSERT_OK(sst_file_writer.Finish(&file_info));
generated_files.push_back(file_name);
}
std::vector<std::string> in_files;
// These 2nd and 3rd files overlap with each other
in_files = {generated_files[0], generated_files[4], generated_files[5],
generated_files[7]};
ASSERT_NOK(DeprecatedAddFile(in_files));
// These 2 files dont overlap with each other
in_files = {generated_files[0], generated_files[2]};
ASSERT_OK(DeprecatedAddFile(in_files));
// These 2 files dont overlap with each other but overlap with keys in DB
in_files = {generated_files[3], generated_files[7]};
ASSERT_NOK(DeprecatedAddFile(in_files));
// Files dont overlap and dont overlap with DB key range
in_files = {generated_files[4], generated_files[6], generated_files[8]};
ASSERT_OK(DeprecatedAddFile(in_files));
for (int i = 0; i < 100; i++) {
if (i % 20 <= 14) {
ASSERT_EQ(Get(Key(i)), Key(i));
} else {
ASSERT_EQ(Get(Key(i)), "NOT_FOUND");
}
}
}
TEST_F(ExternalSSTFileTest, AddFileTrivialMoveBug) {
Options options = CurrentOptions();
options.num_levels = 3;
options.IncreaseParallelism(20);
DestroyAndReopen(options);
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 4}, 1)); // L3
ASSERT_OK(GenerateAndAddExternalFile(options, {2, 3}, 2)); // L2
ASSERT_OK(GenerateAndAddExternalFile(options, {10, 14}, 3)); // L3
ASSERT_OK(GenerateAndAddExternalFile(options, {12, 13}, 4)); // L2
ASSERT_OK(GenerateAndAddExternalFile(options, {20, 24}, 5)); // L3
ASSERT_OK(GenerateAndAddExternalFile(options, {22, 23}, 6)); // L2
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"CompactionJob::Run():Start", [&](void* arg) {
// fit in L3 but will overlap with compaction so will be added
// to L2 but a compaction will trivially move it to L3
// and break LSM consistency
ASSERT_OK(dbfull()->SetOptions({{"max_bytes_for_level_base", "1"}}));
ASSERT_OK(GenerateAndAddExternalFile(options, {15, 16}, 7));
});
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
CompactRangeOptions cro;
cro.exclusive_manual_compaction = false;
ASSERT_OK(db_->CompactRange(cro, nullptr, nullptr));
dbfull()->TEST_WaitForCompact();
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
}
TEST_F(ExternalSSTFileTest, CompactAddedFiles) {
Options options = CurrentOptions();
options.num_levels = 3;
DestroyAndReopen(options);
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 10}, 1)); // L3
ASSERT_OK(GenerateAndAddExternalFile(options, {2, 9}, 2)); // L2
ASSERT_OK(GenerateAndAddExternalFile(options, {3, 8}, 3)); // L1
ASSERT_OK(GenerateAndAddExternalFile(options, {4, 7}, 4)); // L0
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
}
TEST_F(ExternalSSTFileTest, SstFileWriterNonSharedKeys) {
Options options = CurrentOptions();
DestroyAndReopen(options);
std::string file_path = sst_files_dir_ + "/not_shared";
SstFileWriter sst_file_writer(EnvOptions(), options, options.comparator);
std::string suffix(100, 'X');
ASSERT_OK(sst_file_writer.Open(file_path));
ASSERT_OK(sst_file_writer.Add("A" + suffix, "VAL"));
ASSERT_OK(sst_file_writer.Add("BB" + suffix, "VAL"));
ASSERT_OK(sst_file_writer.Add("CC" + suffix, "VAL"));
ASSERT_OK(sst_file_writer.Add("CXD" + suffix, "VAL"));
ASSERT_OK(sst_file_writer.Add("CZZZ" + suffix, "VAL"));
ASSERT_OK(sst_file_writer.Add("ZAAAX" + suffix, "VAL"));
ASSERT_OK(sst_file_writer.Finish());
ASSERT_OK(DeprecatedAddFile({file_path}));
}
TEST_F(ExternalSSTFileTest, IngestFileWithGlobalSeqnoRandomized) {
Options options = CurrentOptions();
options.IncreaseParallelism(20);
options.level0_slowdown_writes_trigger = 256;
options.level0_stop_writes_trigger = 256;
for (int iter = 0; iter < 2; iter++) {
bool write_to_memtable = (iter == 0);
DestroyAndReopen(options);
Random rnd(301);
std::map<std::string, std::string> true_data;
for (int i = 0; i < 2000; i++) {
std::vector<std::pair<std::string, std::string>> random_data;
for (int j = 0; j < 100; j++) {
std::string k;
std::string v;
test::RandomString(&rnd, rnd.Next() % 20, &k);
test::RandomString(&rnd, rnd.Next() % 50, &v);
random_data.emplace_back(k, v);
}
if (write_to_memtable && rnd.OneIn(4)) {
// 25% of writes go through memtable
for (auto& entry : random_data) {
ASSERT_OK(Put(entry.first, entry.second));
true_data[entry.first] = entry.second;
}
} else {
ASSERT_OK(GenerateAndAddExternalFile(options, random_data, -1, true,
true, &true_data));
}
}
size_t kcnt = 0;
VerifyDBFromMap(true_data, &kcnt, false);
db_->CompactRange(CompactRangeOptions(), nullptr, nullptr);
VerifyDBFromMap(true_data, &kcnt, false);
}
}
TEST_F(ExternalSSTFileTest, IngestFileWithGlobalSeqnoAssignedLevel) {
Options options = CurrentOptions();
options.num_levels = 5;
options.disable_auto_compactions = true;
DestroyAndReopen(options);
std::vector<std::pair<std::string, std::string>> file_data;
std::map<std::string, std::string> true_data;
// Insert 100 -> 200 into the memtable
for (int i = 100; i <= 200; i++) {
ASSERT_OK(Put(Key(i), "memtable"));
true_data[Key(i)] = "memtable";
}
// Insert 0 -> 20 using AddFile
file_data.clear();
for (int i = 0; i <= 20; i++) {
file_data.emplace_back(Key(i), "L4");
}
ASSERT_OK(GenerateAndAddExternalFile(options, file_data, -1, true, false,
&true_data));
// This file dont overlap with anything in the DB, will go to L4
ASSERT_EQ("0,0,0,0,1", FilesPerLevel());
// Insert 80 -> 130 using AddFile
file_data.clear();
for (int i = 80; i <= 130; i++) {
file_data.emplace_back(Key(i), "L0");
}
ASSERT_OK(GenerateAndAddExternalFile(options, file_data, -1, true, false,
&true_data));
// This file overlap with the memtable, so it will flush it and add
// it self to L0
ASSERT_EQ("2,0,0,0,1", FilesPerLevel());
// Insert 30 -> 50 using AddFile
file_data.clear();
for (int i = 30; i <= 50; i++) {
file_data.emplace_back(Key(i), "L4");
}
ASSERT_OK(GenerateAndAddExternalFile(options, file_data, -1, true, false,
&true_data));
// This file dont overlap with anything in the DB and fit in L4 as well
ASSERT_EQ("2,0,0,0,2", FilesPerLevel());
// Insert 10 -> 40 using AddFile
file_data.clear();
for (int i = 10; i <= 40; i++) {
file_data.emplace_back(Key(i), "L3");
}
ASSERT_OK(GenerateAndAddExternalFile(options, file_data, -1, true, false,
&true_data));
// This file overlap with files in L4, we will ingest it in L3
ASSERT_EQ("2,0,0,1,2", FilesPerLevel());
size_t kcnt = 0;
VerifyDBFromMap(true_data, &kcnt, false);
}
TEST_F(ExternalSSTFileTest, IngestFileWithGlobalSeqnoPickedSeqno) {
Options options = CurrentOptions();
DestroyAndReopen(options);
std::map<std::string, std::string> true_data;
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 2, 3, 4, 5, 6}, -1, true,
false, &true_data));
// File dont overwrite any keys, No seqno needed
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), 0);
ASSERT_OK(GenerateAndAddExternalFile(options, {10, 11, 12, 13}, -1, true,
false, &true_data));
// File dont overwrite any keys, No seqno needed
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), 0);
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 4, 6}, -1, true, false,
&true_data));
// File overwrite some keys, a seqno will be assigned
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), 1);
ASSERT_OK(GenerateAndAddExternalFile(options, {11, 15, 19}, -1, true, false,
&true_data));
// File overwrite some keys, a seqno will be assigned
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), 2);
ASSERT_OK(GenerateAndAddExternalFile(options, {120, 130}, -1, true, false,
&true_data));
// File dont overwrite any keys, No seqno needed
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), 2);
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 130}, -1, true, false,
&true_data));
// File overwrite some keys, a seqno will be assigned
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), 3);
// Write some keys through normal write path
for (int i = 0; i < 50; i++) {
ASSERT_OK(Put(Key(i), "memtable"));
true_data[Key(i)] = "memtable";
}
SequenceNumber last_seqno = dbfull()->GetLatestSequenceNumber();
ASSERT_OK(GenerateAndAddExternalFile(options, {60, 61, 62}, -1, true, false,
&true_data));
// File dont overwrite any keys, No seqno needed
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), last_seqno);
ASSERT_OK(GenerateAndAddExternalFile(options, {40, 41, 42}, -1, true, false,
&true_data));
// File overwrite some keys, a seqno will be assigned
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), last_seqno + 1);
ASSERT_OK(GenerateAndAddExternalFile(options, {20, 30, 40}, -1, true, false,
&true_data));
// File overwrite some keys, a seqno will be assigned
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), last_seqno + 2);
const Snapshot* snapshot = db_->GetSnapshot();
// We will need a seqno for the file regardless if the file overwrite
// keys in the DB or not because we have a snapshot
ASSERT_OK(GenerateAndAddExternalFile(options, {1000, 1002}, -1, true, false,
&true_data));
// A global seqno will be assigned anyway because of the snapshot
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), last_seqno + 3);
ASSERT_OK(GenerateAndAddExternalFile(options, {2000, 3002}, -1, true, false,
&true_data));
// A global seqno will be assigned anyway because of the snapshot
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), last_seqno + 4);
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 20, 40, 100, 150}, -1, true,
false, &true_data));
// A global seqno will be assigned anyway because of the snapshot
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), last_seqno + 5);
db_->ReleaseSnapshot(snapshot);
ASSERT_OK(GenerateAndAddExternalFile(options, {5000, 5001}, -1, true, false,
&true_data));
// No snapshot anymore, no need to assign a seqno
ASSERT_EQ(dbfull()->GetLatestSequenceNumber(), last_seqno + 5);
size_t kcnt = 0;
VerifyDBFromMap(true_data, &kcnt, false);
}
TEST_F(ExternalSSTFileTest, IngestFileWithGlobalSeqnoMemtableFlush) {
Options options = CurrentOptions();
DestroyAndReopen(options);
uint64_t entries_in_memtable;
std::map<std::string, std::string> true_data;
for (int k : {10, 20, 40, 80}) {
ASSERT_OK(Put(Key(k), "memtable"));
true_data[Key(k)] = "memtable";
}
db_->GetIntProperty(DB::Properties::kNumEntriesActiveMemTable,
&entries_in_memtable);
ASSERT_GE(entries_in_memtable, 1);
// No need for flush
ASSERT_OK(GenerateAndAddExternalFile(options, {90, 100, 110}, -1, true, false,
&true_data));
db_->GetIntProperty(DB::Properties::kNumEntriesActiveMemTable,
&entries_in_memtable);
ASSERT_GE(entries_in_memtable, 1);
// This file will flush the memtable
ASSERT_OK(GenerateAndAddExternalFile(options, {19, 20, 21}, -1, true, false,
&true_data));
db_->GetIntProperty(DB::Properties::kNumEntriesActiveMemTable,
&entries_in_memtable);
ASSERT_EQ(entries_in_memtable, 0);
for (int k : {200, 201, 205, 206}) {
ASSERT_OK(Put(Key(k), "memtable"));
true_data[Key(k)] = "memtable";
}
db_->GetIntProperty(DB::Properties::kNumEntriesActiveMemTable,
&entries_in_memtable);
ASSERT_GE(entries_in_memtable, 1);
// No need for flush, this file keys fit between the memtable keys
ASSERT_OK(GenerateAndAddExternalFile(options, {202, 203, 204}, -1, true,
false, &true_data));
db_->GetIntProperty(DB::Properties::kNumEntriesActiveMemTable,
&entries_in_memtable);
ASSERT_GE(entries_in_memtable, 1);
// This file will flush the memtable
ASSERT_OK(GenerateAndAddExternalFile(options, {206, 207}, -1, true, false,
&true_data));
db_->GetIntProperty(DB::Properties::kNumEntriesActiveMemTable,
&entries_in_memtable);
ASSERT_EQ(entries_in_memtable, 0);
size_t kcnt = 0;
VerifyDBFromMap(true_data, &kcnt, false);
}
TEST_F(ExternalSSTFileTest, L0SortingIssue) {
Options options = CurrentOptions();
options.num_levels = 2;
DestroyAndReopen(options);
std::map<std::string, std::string> true_data;
ASSERT_OK(Put(Key(1), "memtable"));
ASSERT_OK(Put(Key(10), "memtable"));
// No Flush needed, No global seqno needed, Ingest in L1
ASSERT_OK(GenerateAndAddExternalFile(options, {7, 8}, -1, true, false));
// No Flush needed, but need a global seqno, Ingest in L0
ASSERT_OK(GenerateAndAddExternalFile(options, {7, 8}, -1, true, false));
printf("%s\n", FilesPerLevel().c_str());
// Overwrite what we added using external files
ASSERT_OK(Put(Key(7), "memtable"));
ASSERT_OK(Put(Key(8), "memtable"));
// Read values from memtable
ASSERT_EQ(Get(Key(7)), "memtable");
ASSERT_EQ(Get(Key(8)), "memtable");
// Flush and read from L0
ASSERT_OK(Flush());
printf("%s\n", FilesPerLevel().c_str());
ASSERT_EQ(Get(Key(7)), "memtable");
ASSERT_EQ(Get(Key(8)), "memtable");
}
TEST_F(ExternalSSTFileTest, CompactionDeadlock) {
Options options = CurrentOptions();
options.num_levels = 2;
options.level0_file_num_compaction_trigger = 4;
options.level0_slowdown_writes_trigger = 4;
options.level0_stop_writes_trigger = 4;
DestroyAndReopen(options);
// atomic conter of currently running bg threads
std::atomic<int> running_threads(0);
rocksdb::SyncPoint::GetInstance()->LoadDependency({
{"DBImpl::DelayWrite:Wait", "ExternalSSTFileTest::DeadLock:0"},
{"ExternalSSTFileTest::DeadLock:1", "DBImpl::AddFile:Start"},
{"DBImpl::AddFile:MutexLock", "ExternalSSTFileTest::DeadLock:2"},
{"ExternalSSTFileTest::DeadLock:3", "BackgroundCallCompaction:0"},
});
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
// Start ingesting and extrnal file in the background
std::thread bg_ingest_file([&]() {
running_threads += 1;
ASSERT_OK(GenerateAndAddExternalFile(options, {5, 6}));
running_threads -= 1;
});
ASSERT_OK(Put(Key(1), "memtable"));
ASSERT_OK(Flush());
ASSERT_OK(Put(Key(2), "memtable"));
ASSERT_OK(Flush());
ASSERT_OK(Put(Key(3), "memtable"));
ASSERT_OK(Flush());
ASSERT_OK(Put(Key(4), "memtable"));
ASSERT_OK(Flush());
// This thread will try to insert into the memtable but since we have 4 L0
// files this thread will be blocked and hold the writer thread
std::thread bg_block_put([&]() {
running_threads += 1;
ASSERT_OK(Put(Key(10), "memtable"));
running_threads -= 1;
});
// Make sure DelayWrite is called first
TEST_SYNC_POINT("ExternalSSTFileTest::DeadLock:0");
// `DBImpl::AddFile:Start` will wait until we be here
TEST_SYNC_POINT("ExternalSSTFileTest::DeadLock:1");
ASSERT_EQ(running_threads.load(), 2);
// Wait for IngestExternalFile() to start and aquire mutex
TEST_SYNC_POINT("ExternalSSTFileTest::DeadLock:2");
// Now let compaction start
TEST_SYNC_POINT("ExternalSSTFileTest::DeadLock:3");
// Wait for max 5 seconds, if we did not finish all bg threads
// then we hit the deadlock bug
for (int i = 0; i < 10; i++) {
if (running_threads.load() == 0) {
break;
}
env_->SleepForMicroseconds(500000);
}
ASSERT_EQ(running_threads.load(), 0);
bg_ingest_file.join();
bg_block_put.join();
}
TEST_F(ExternalSSTFileTest, DirtyExit) {
Options options = CurrentOptions();
DestroyAndReopen(options);
std::string file_path = sst_files_dir_ + "/dirty_exit";
std::unique_ptr<SstFileWriter> sst_file_writer;
// Destruct SstFileWriter without calling Finish()
sst_file_writer.reset(
new SstFileWriter(EnvOptions(), options, options.comparator));
ASSERT_OK(sst_file_writer->Open(file_path));
sst_file_writer.reset();
// Destruct SstFileWriter with a failing Finish
sst_file_writer.reset(
new SstFileWriter(EnvOptions(), options, options.comparator));
ASSERT_OK(sst_file_writer->Open(file_path));
ASSERT_NOK(sst_file_writer->Finish());
}
TEST_F(ExternalSSTFileTest, FileWithCFInfo) {
Options options = CurrentOptions();
CreateAndReopenWithCF({"koko", "toto"}, options);
SstFileWriter sfw_default(EnvOptions(), options, options.comparator,
handles_[0]);
SstFileWriter sfw_cf1(EnvOptions(), options, options.comparator, handles_[1]);
SstFileWriter sfw_cf2(EnvOptions(), options, options.comparator, handles_[2]);
SstFileWriter sfw_unknown(EnvOptions(), options, options.comparator);
// default_cf.sst
const std::string cf_default_sst = sst_files_dir_ + "/default_cf.sst";
ASSERT_OK(sfw_default.Open(cf_default_sst));
ASSERT_OK(sfw_default.Add("K1", "V1"));
ASSERT_OK(sfw_default.Add("K2", "V2"));
ASSERT_OK(sfw_default.Finish());
// cf1.sst
const std::string cf1_sst = sst_files_dir_ + "/cf1.sst";
ASSERT_OK(sfw_cf1.Open(cf1_sst));
ASSERT_OK(sfw_cf1.Add("K3", "V1"));
ASSERT_OK(sfw_cf1.Add("K4", "V2"));
ASSERT_OK(sfw_cf1.Finish());
// cf_unknown.sst
const std::string unknown_sst = sst_files_dir_ + "/cf_unknown.sst";
ASSERT_OK(sfw_unknown.Open(unknown_sst));
ASSERT_OK(sfw_unknown.Add("K5", "V1"));
ASSERT_OK(sfw_unknown.Add("K6", "V2"));
ASSERT_OK(sfw_unknown.Finish());
IngestExternalFileOptions ifo;
// SST CF dont match
ASSERT_NOK(db_->IngestExternalFile(handles_[0], {cf1_sst}, ifo));
// SST CF dont match
ASSERT_NOK(db_->IngestExternalFile(handles_[2], {cf1_sst}, ifo));
// SST CF match
ASSERT_OK(db_->IngestExternalFile(handles_[1], {cf1_sst}, ifo));
// SST CF dont match
ASSERT_NOK(db_->IngestExternalFile(handles_[1], {cf_default_sst}, ifo));
// SST CF dont match
ASSERT_NOK(db_->IngestExternalFile(handles_[2], {cf_default_sst}, ifo));
// SST CF match
ASSERT_OK(db_->IngestExternalFile(handles_[0], {cf_default_sst}, ifo));
// SST CF unknown
ASSERT_OK(db_->IngestExternalFile(handles_[1], {unknown_sst}, ifo));
// SST CF unknown
ASSERT_OK(db_->IngestExternalFile(handles_[2], {unknown_sst}, ifo));
// SST CF unknown
ASSERT_OK(db_->IngestExternalFile(handles_[0], {unknown_sst}, ifo));
}
class TestIngestExternalFileListener : public EventListener {
public:
void OnExternalFileIngested(DB* db,
const ExternalFileIngestionInfo& info) override {
ingested_files.push_back(info);
}
std::vector<ExternalFileIngestionInfo> ingested_files;
};
TEST_F(ExternalSSTFileTest, IngestionListener) {
Options options = CurrentOptions();
TestIngestExternalFileListener* listener =
new TestIngestExternalFileListener();
options.listeners.emplace_back(listener);
CreateAndReopenWithCF({"koko", "toto"}, options);
// Ingest into default cf
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 2}, -1, true, true, nullptr,
handles_[0]));
ASSERT_EQ(listener->ingested_files.size(), 1);
ASSERT_EQ(listener->ingested_files.back().cf_name, "default");
ASSERT_EQ(listener->ingested_files.back().global_seqno, 0);
ASSERT_EQ(listener->ingested_files.back().table_properties.column_family_id,
0);
ASSERT_EQ(listener->ingested_files.back().table_properties.column_family_name,
"default");
// Ingest into cf1
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 2}, -1, true, true, nullptr,
handles_[1]));
ASSERT_EQ(listener->ingested_files.size(), 2);
ASSERT_EQ(listener->ingested_files.back().cf_name, "koko");
ASSERT_EQ(listener->ingested_files.back().global_seqno, 0);
ASSERT_EQ(listener->ingested_files.back().table_properties.column_family_id,
1);
ASSERT_EQ(listener->ingested_files.back().table_properties.column_family_name,
"koko");
// Ingest into cf2
ASSERT_OK(GenerateAndAddExternalFile(options, {1, 2}, -1, true, true, nullptr,
handles_[2]));
ASSERT_EQ(listener->ingested_files.size(), 3);
ASSERT_EQ(listener->ingested_files.back().cf_name, "toto");
ASSERT_EQ(listener->ingested_files.back().global_seqno, 0);
ASSERT_EQ(listener->ingested_files.back().table_properties.column_family_id,
2);
ASSERT_EQ(listener->ingested_files.back().table_properties.column_family_name,
"toto");
}
#endif // ROCKSDB_LITE
} // namespace rocksdb
int main(int argc, char** argv) {
rocksdb::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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