mirror of https://github.com/facebook/rocksdb.git
2804 lines
99 KiB
C++
2804 lines
99 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#ifndef ROCKSDB_LITE
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#include <functional>
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#include "db/db_test_util.h"
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#include "file/filename.h"
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#include "port/port.h"
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#include "port/stack_trace.h"
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#include "rocksdb/sst_file_writer.h"
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#include "test_util/fault_injection_test_env.h"
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#include "test_util/testutil.h"
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namespace rocksdb {
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// A test environment that can be configured to fail the Link operation.
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class ExternalSSTTestEnv : public EnvWrapper {
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public:
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ExternalSSTTestEnv(Env* t, bool fail_link)
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: EnvWrapper(t), fail_link_(fail_link) {}
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Status LinkFile(const std::string& s, const std::string& t) override {
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if (fail_link_) {
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return Status::NotSupported("Link failed");
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}
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return target()->LinkFile(s, t);
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}
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void set_fail_link(bool fail_link) { fail_link_ = fail_link; }
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private:
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bool fail_link_;
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};
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class ExternSSTFileLinkFailFallbackTest
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: public DBTestBase,
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public ::testing::WithParamInterface<std::tuple<bool, bool>> {
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public:
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ExternSSTFileLinkFailFallbackTest()
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: DBTestBase("/external_sst_file_test"),
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test_env_(new ExternalSSTTestEnv(env_, true)) {
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sst_files_dir_ = dbname_ + "/sst_files/";
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test::DestroyDir(env_, sst_files_dir_);
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env_->CreateDir(sst_files_dir_);
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options_ = CurrentOptions();
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options_.disable_auto_compactions = true;
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options_.env = test_env_;
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}
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void TearDown() override {
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delete db_;
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db_ = nullptr;
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ASSERT_OK(DestroyDB(dbname_, options_));
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delete test_env_;
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test_env_ = nullptr;
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}
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protected:
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std::string sst_files_dir_;
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Options options_;
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ExternalSSTTestEnv* test_env_;
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};
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class ExternalSSTFileTest
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: public DBTestBase,
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public ::testing::WithParamInterface<std::tuple<bool, bool>> {
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public:
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ExternalSSTFileTest() : DBTestBase("/external_sst_file_test") {
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sst_files_dir_ = dbname_ + "/sst_files/";
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DestroyAndRecreateExternalSSTFilesDir();
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}
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void DestroyAndRecreateExternalSSTFilesDir() {
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test::DestroyDir(env_, sst_files_dir_);
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env_->CreateDir(sst_files_dir_);
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}
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Status GenerateOneExternalFile(
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const Options& options, ColumnFamilyHandle* cfh,
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std::vector<std::pair<std::string, std::string>>& data, int file_id,
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bool sort_data, std::string* external_file_path,
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std::map<std::string, std::string>* true_data) {
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// Generate a file id if not provided
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if (-1 == file_id) {
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file_id = (++last_file_id_);
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}
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// Sort data if asked to do so
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if (sort_data) {
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std::sort(data.begin(), data.end(),
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[&](const std::pair<std::string, std::string>& e1,
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const std::pair<std::string, std::string>& e2) {
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return options.comparator->Compare(e1.first, e2.first) < 0;
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});
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auto uniq_iter = std::unique(
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data.begin(), data.end(),
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[&](const std::pair<std::string, std::string>& e1,
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const std::pair<std::string, std::string>& e2) {
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return options.comparator->Compare(e1.first, e2.first) == 0;
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});
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data.resize(uniq_iter - data.begin());
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}
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std::string file_path = sst_files_dir_ + ToString(file_id);
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SstFileWriter sst_file_writer(EnvOptions(), options, cfh);
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Status s = sst_file_writer.Open(file_path);
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if (!s.ok()) {
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return s;
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}
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for (const auto& entry : data) {
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s = sst_file_writer.Put(entry.first, entry.second);
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if (!s.ok()) {
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sst_file_writer.Finish();
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return s;
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}
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}
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s = sst_file_writer.Finish();
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if (s.ok() && external_file_path != nullptr) {
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*external_file_path = file_path;
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}
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if (s.ok() && nullptr != true_data) {
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for (const auto& entry : data) {
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true_data->insert({entry.first, entry.second});
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}
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}
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return s;
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}
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Status GenerateAndAddExternalFile(
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const Options options,
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std::vector<std::pair<std::string, std::string>> data, int file_id = -1,
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bool allow_global_seqno = false, bool write_global_seqno = false,
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bool verify_checksums_before_ingest = true, bool ingest_behind = false,
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bool sort_data = false,
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std::map<std::string, std::string>* true_data = nullptr,
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ColumnFamilyHandle* cfh = nullptr) {
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// Generate a file id if not provided
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if (file_id == -1) {
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file_id = last_file_id_ + 1;
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last_file_id_++;
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}
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// Sort data if asked to do so
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if (sort_data) {
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std::sort(data.begin(), data.end(),
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[&](const std::pair<std::string, std::string>& e1,
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const std::pair<std::string, std::string>& e2) {
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return options.comparator->Compare(e1.first, e2.first) < 0;
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});
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auto uniq_iter = std::unique(
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data.begin(), data.end(),
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[&](const std::pair<std::string, std::string>& e1,
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const std::pair<std::string, std::string>& e2) {
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return options.comparator->Compare(e1.first, e2.first) == 0;
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});
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data.resize(uniq_iter - data.begin());
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}
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std::string file_path = sst_files_dir_ + ToString(file_id);
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SstFileWriter sst_file_writer(EnvOptions(), options, cfh);
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Status s = sst_file_writer.Open(file_path);
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if (!s.ok()) {
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return s;
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}
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for (auto& entry : data) {
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s = sst_file_writer.Put(entry.first, entry.second);
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if (!s.ok()) {
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sst_file_writer.Finish();
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return s;
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}
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}
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s = sst_file_writer.Finish();
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if (s.ok()) {
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IngestExternalFileOptions ifo;
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ifo.allow_global_seqno = allow_global_seqno;
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ifo.write_global_seqno = allow_global_seqno ? write_global_seqno : false;
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ifo.verify_checksums_before_ingest = verify_checksums_before_ingest;
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ifo.ingest_behind = ingest_behind;
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if (cfh) {
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s = db_->IngestExternalFile(cfh, {file_path}, ifo);
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} else {
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s = db_->IngestExternalFile({file_path}, ifo);
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}
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}
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if (s.ok() && true_data) {
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for (auto& entry : data) {
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(*true_data)[entry.first] = entry.second;
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}
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}
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return s;
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}
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Status GenerateAndAddExternalFiles(
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const Options& options,
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const std::vector<ColumnFamilyHandle*>& column_families,
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const std::vector<IngestExternalFileOptions>& ifos,
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std::vector<std::vector<std::pair<std::string, std::string>>>& data,
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int file_id, bool sort_data,
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std::vector<std::map<std::string, std::string>>& true_data) {
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if (-1 == file_id) {
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file_id = (++last_file_id_);
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}
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// Generate external SST files, one for each column family
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size_t num_cfs = column_families.size();
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assert(ifos.size() == num_cfs);
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assert(data.size() == num_cfs);
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Status s;
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std::vector<IngestExternalFileArg> args(num_cfs);
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for (size_t i = 0; i != num_cfs; ++i) {
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std::string external_file_path;
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s = GenerateOneExternalFile(
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options, column_families[i], data[i], file_id, sort_data,
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&external_file_path,
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true_data.size() == num_cfs ? &true_data[i] : nullptr);
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if (!s.ok()) {
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return s;
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}
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++file_id;
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args[i].column_family = column_families[i];
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args[i].external_files.push_back(external_file_path);
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args[i].options = ifos[i];
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}
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s = db_->IngestExternalFiles(args);
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return s;
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}
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Status GenerateAndAddExternalFile(
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const Options options, std::vector<std::pair<int, std::string>> data,
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int file_id = -1, bool allow_global_seqno = false,
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bool write_global_seqno = false,
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bool verify_checksums_before_ingest = true, bool ingest_behind = false,
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bool sort_data = false,
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std::map<std::string, std::string>* true_data = nullptr,
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ColumnFamilyHandle* cfh = nullptr) {
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std::vector<std::pair<std::string, std::string>> file_data;
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for (auto& entry : data) {
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file_data.emplace_back(Key(entry.first), entry.second);
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}
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return GenerateAndAddExternalFile(options, file_data, file_id,
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allow_global_seqno, write_global_seqno,
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verify_checksums_before_ingest,
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ingest_behind, sort_data, true_data, cfh);
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}
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Status GenerateAndAddExternalFile(
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const Options options, std::vector<int> keys, int file_id = -1,
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bool allow_global_seqno = false, bool write_global_seqno = false,
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bool verify_checksums_before_ingest = true, bool ingest_behind = false,
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bool sort_data = false,
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std::map<std::string, std::string>* true_data = nullptr,
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ColumnFamilyHandle* cfh = nullptr) {
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std::vector<std::pair<std::string, std::string>> file_data;
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for (auto& k : keys) {
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file_data.emplace_back(Key(k), Key(k) + ToString(file_id));
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}
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return GenerateAndAddExternalFile(options, file_data, file_id,
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allow_global_seqno, write_global_seqno,
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verify_checksums_before_ingest,
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ingest_behind, sort_data, true_data, cfh);
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}
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Status DeprecatedAddFile(const std::vector<std::string>& files,
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bool move_files = false,
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bool skip_snapshot_check = false,
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bool skip_write_global_seqno = false) {
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IngestExternalFileOptions opts;
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opts.move_files = move_files;
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opts.snapshot_consistency = !skip_snapshot_check;
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opts.allow_global_seqno = false;
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opts.allow_blocking_flush = false;
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opts.write_global_seqno = !skip_write_global_seqno;
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return db_->IngestExternalFile(files, opts);
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}
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~ExternalSSTFileTest() override { test::DestroyDir(env_, sst_files_dir_); }
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protected:
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int last_file_id_ = 0;
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std::string sst_files_dir_;
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};
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TEST_F(ExternalSSTFileTest, Basic) {
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do {
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Options options = CurrentOptions();
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SstFileWriter sst_file_writer(EnvOptions(), options);
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// Current file size should be 0 after sst_file_writer init and before open a file.
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ASSERT_EQ(sst_file_writer.FileSize(), 0);
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// file1.sst (0 => 99)
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std::string file1 = sst_files_dir_ + "file1.sst";
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ASSERT_OK(sst_file_writer.Open(file1));
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for (int k = 0; k < 100; k++) {
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ASSERT_OK(sst_file_writer.Put(Key(k), Key(k) + "_val"));
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}
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ExternalSstFileInfo file1_info;
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Status s = sst_file_writer.Finish(&file1_info);
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ASSERT_TRUE(s.ok()) << s.ToString();
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// Current file size should be non-zero after success write.
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ASSERT_GT(sst_file_writer.FileSize(), 0);
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ASSERT_EQ(file1_info.file_path, file1);
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ASSERT_EQ(file1_info.num_entries, 100);
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ASSERT_EQ(file1_info.smallest_key, Key(0));
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ASSERT_EQ(file1_info.largest_key, Key(99));
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ASSERT_EQ(file1_info.num_range_del_entries, 0);
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ASSERT_EQ(file1_info.smallest_range_del_key, "");
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ASSERT_EQ(file1_info.largest_range_del_key, "");
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// sst_file_writer already finished, cannot add this value
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s = sst_file_writer.Put(Key(100), "bad_val");
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ASSERT_FALSE(s.ok()) << s.ToString();
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// file2.sst (100 => 199)
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std::string file2 = sst_files_dir_ + "file2.sst";
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ASSERT_OK(sst_file_writer.Open(file2));
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for (int k = 100; k < 200; k++) {
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ASSERT_OK(sst_file_writer.Put(Key(k), Key(k) + "_val"));
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}
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// Cannot add this key because it's not after last added key
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s = sst_file_writer.Put(Key(99), "bad_val");
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ASSERT_FALSE(s.ok()) << s.ToString();
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ExternalSstFileInfo file2_info;
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s = sst_file_writer.Finish(&file2_info);
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ASSERT_TRUE(s.ok()) << s.ToString();
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ASSERT_EQ(file2_info.file_path, file2);
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ASSERT_EQ(file2_info.num_entries, 100);
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ASSERT_EQ(file2_info.smallest_key, Key(100));
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ASSERT_EQ(file2_info.largest_key, Key(199));
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// file3.sst (195 => 299)
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// This file values overlap with file2 values
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std::string file3 = sst_files_dir_ + "file3.sst";
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ASSERT_OK(sst_file_writer.Open(file3));
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for (int k = 195; k < 300; k++) {
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ASSERT_OK(sst_file_writer.Put(Key(k), Key(k) + "_val_overlap"));
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}
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ExternalSstFileInfo file3_info;
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s = sst_file_writer.Finish(&file3_info);
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ASSERT_TRUE(s.ok()) << s.ToString();
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// Current file size should be non-zero after success finish.
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ASSERT_GT(sst_file_writer.FileSize(), 0);
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ASSERT_EQ(file3_info.file_path, file3);
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ASSERT_EQ(file3_info.num_entries, 105);
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ASSERT_EQ(file3_info.smallest_key, Key(195));
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ASSERT_EQ(file3_info.largest_key, Key(299));
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// file4.sst (30 => 39)
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// This file values overlap with file1 values
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std::string file4 = sst_files_dir_ + "file4.sst";
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ASSERT_OK(sst_file_writer.Open(file4));
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for (int k = 30; k < 40; k++) {
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ASSERT_OK(sst_file_writer.Put(Key(k), Key(k) + "_val_overlap"));
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}
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ExternalSstFileInfo file4_info;
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s = sst_file_writer.Finish(&file4_info);
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ASSERT_TRUE(s.ok()) << s.ToString();
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ASSERT_EQ(file4_info.file_path, file4);
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ASSERT_EQ(file4_info.num_entries, 10);
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ASSERT_EQ(file4_info.smallest_key, Key(30));
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ASSERT_EQ(file4_info.largest_key, Key(39));
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// file5.sst (400 => 499)
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std::string file5 = sst_files_dir_ + "file5.sst";
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ASSERT_OK(sst_file_writer.Open(file5));
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for (int k = 400; k < 500; k++) {
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ASSERT_OK(sst_file_writer.Put(Key(k), Key(k) + "_val"));
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}
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ExternalSstFileInfo file5_info;
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s = sst_file_writer.Finish(&file5_info);
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ASSERT_TRUE(s.ok()) << s.ToString();
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ASSERT_EQ(file5_info.file_path, file5);
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ASSERT_EQ(file5_info.num_entries, 100);
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ASSERT_EQ(file5_info.smallest_key, Key(400));
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ASSERT_EQ(file5_info.largest_key, Key(499));
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// file6.sst (delete 400 => 500)
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std::string file6 = sst_files_dir_ + "file6.sst";
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ASSERT_OK(sst_file_writer.Open(file6));
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sst_file_writer.DeleteRange(Key(400), Key(500));
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ExternalSstFileInfo file6_info;
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s = sst_file_writer.Finish(&file6_info);
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ASSERT_TRUE(s.ok()) << s.ToString();
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ASSERT_EQ(file6_info.file_path, file6);
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ASSERT_EQ(file6_info.num_entries, 0);
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ASSERT_EQ(file6_info.smallest_key, "");
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ASSERT_EQ(file6_info.largest_key, "");
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ASSERT_EQ(file6_info.num_range_del_entries, 1);
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ASSERT_EQ(file6_info.smallest_range_del_key, Key(400));
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ASSERT_EQ(file6_info.largest_range_del_key, Key(500));
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// file7.sst (delete 500 => 570, put 520 => 599 divisible by 2)
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std::string file7 = sst_files_dir_ + "file7.sst";
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ASSERT_OK(sst_file_writer.Open(file7));
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sst_file_writer.DeleteRange(Key(500), Key(550));
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for (int k = 520; k < 560; k += 2) {
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ASSERT_OK(sst_file_writer.Put(Key(k), Key(k) + "_val"));
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}
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sst_file_writer.DeleteRange(Key(525), Key(575));
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for (int k = 560; k < 600; k += 2) {
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ASSERT_OK(sst_file_writer.Put(Key(k), Key(k) + "_val"));
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}
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ExternalSstFileInfo file7_info;
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s = sst_file_writer.Finish(&file7_info);
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ASSERT_TRUE(s.ok()) << s.ToString();
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ASSERT_EQ(file7_info.file_path, file7);
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ASSERT_EQ(file7_info.num_entries, 40);
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ASSERT_EQ(file7_info.smallest_key, Key(520));
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ASSERT_EQ(file7_info.largest_key, Key(598));
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ASSERT_EQ(file7_info.num_range_del_entries, 2);
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ASSERT_EQ(file7_info.smallest_range_del_key, Key(500));
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ASSERT_EQ(file7_info.largest_range_del_key, Key(575));
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// file8.sst (delete 600 => 700)
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std::string file8 = sst_files_dir_ + "file8.sst";
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ASSERT_OK(sst_file_writer.Open(file8));
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sst_file_writer.DeleteRange(Key(600), Key(700));
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ExternalSstFileInfo file8_info;
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s = sst_file_writer.Finish(&file8_info);
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ASSERT_TRUE(s.ok()) << s.ToString();
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ASSERT_EQ(file8_info.file_path, file8);
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ASSERT_EQ(file8_info.num_entries, 0);
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ASSERT_EQ(file8_info.smallest_key, "");
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ASSERT_EQ(file8_info.largest_key, "");
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ASSERT_EQ(file8_info.num_range_del_entries, 1);
|
|
ASSERT_EQ(file8_info.smallest_range_del_key, Key(600));
|
|
ASSERT_EQ(file8_info.largest_range_del_key, Key(700));
|
|
|
|
// 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 existing data
|
|
s = DeprecatedAddFile({file3});
|
|
ASSERT_FALSE(s.ok()) << s.ToString();
|
|
|
|
// This file has overlapping values with the existing 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}));
|
|
|
|
// This file has overlapping values with the existing data
|
|
s = DeprecatedAddFile({file6});
|
|
ASSERT_FALSE(s.ok()) << s.ToString();
|
|
|
|
// Key range of file7 (500 => 598) dont overlap with any keys in DB
|
|
ASSERT_OK(DeprecatedAddFile({file7}));
|
|
|
|
// Key range of file7 (600 => 700) dont overlap with any keys in DB
|
|
ASSERT_OK(DeprecatedAddFile({file8}));
|
|
|
|
// 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);
|
|
}
|
|
for (int k = 500; k < 600; k++) {
|
|
std::string value = Key(k) + "_val";
|
|
if (k < 520 || k % 2 == 1) {
|
|
value = "NOT_FOUND";
|
|
}
|
|
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 | kSkipFIFOCompaction |
|
|
kRangeDelSkipConfigs));
|
|
}
|
|
|
|
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 {
|
|
std::string count = std::to_string(count_);
|
|
*properties = UserCollectedProperties{
|
|
{prefix_ + "_SstFileWriterCollector", "YES"},
|
|
{prefix_ + "_Count", 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();
|
|
}
|
|
|
|
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) {}
|
|
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);
|
|
|
|
// 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.Put(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.Put(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.Put(Key(k), Key(k) + "_val"));
|
|
}
|
|
// Cannot add this key because it's not after last added key
|
|
s = sst_file_writer.Put(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.Put(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.Put(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.Put(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));
|
|
|
|
// file6.sst (delete 0 => 100)
|
|
std::string file6 = sst_files_dir_ + "file6.sst";
|
|
ASSERT_OK(sst_file_writer.Open(file6));
|
|
ASSERT_OK(sst_file_writer.DeleteRange(Key(0), Key(75)));
|
|
ASSERT_OK(sst_file_writer.DeleteRange(Key(25), Key(100)));
|
|
ExternalSstFileInfo file6_info;
|
|
s = sst_file_writer.Finish(&file6_info);
|
|
ASSERT_TRUE(s.ok()) << s.ToString();
|
|
ASSERT_EQ(file6_info.file_path, file6);
|
|
ASSERT_EQ(file6_info.num_entries, 0);
|
|
ASSERT_EQ(file6_info.smallest_key, "");
|
|
ASSERT_EQ(file6_info.largest_key, "");
|
|
ASSERT_EQ(file6_info.num_range_del_entries, 2);
|
|
ASSERT_EQ(file6_info.smallest_range_del_key, Key(0));
|
|
ASSERT_EQ(file6_info.largest_range_del_key, Key(100));
|
|
|
|
// file7.sst (delete 99 => 201)
|
|
std::string file7 = sst_files_dir_ + "file7.sst";
|
|
ASSERT_OK(sst_file_writer.Open(file7));
|
|
ASSERT_OK(sst_file_writer.DeleteRange(Key(99), Key(201)));
|
|
ExternalSstFileInfo file7_info;
|
|
s = sst_file_writer.Finish(&file7_info);
|
|
ASSERT_TRUE(s.ok()) << s.ToString();
|
|
ASSERT_EQ(file7_info.file_path, file7);
|
|
ASSERT_EQ(file7_info.num_entries, 0);
|
|
ASSERT_EQ(file7_info.smallest_key, "");
|
|
ASSERT_EQ(file7_info.largest_key, "");
|
|
ASSERT_EQ(file7_info.num_range_del_entries, 1);
|
|
ASSERT_EQ(file7_info.smallest_range_del_key, Key(99));
|
|
ASSERT_EQ(file7_info.largest_range_del_key, Key(201));
|
|
|
|
// 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});
|
|
std::vector<std::string> file_list4({file5, file7});
|
|
std::vector<std::string> file_list5({file6, file7});
|
|
|
|
DestroyAndReopen(options);
|
|
|
|
// These lists of files have key ranges that overlap with each other
|
|
s = DeprecatedAddFile(file_list1);
|
|
ASSERT_FALSE(s.ok()) << s.ToString();
|
|
// Both of the following overlap on the range deletion tombstone.
|
|
s = DeprecatedAddFile(file_list4);
|
|
ASSERT_FALSE(s.ok()) << s.ToString();
|
|
s = DeprecatedAddFile(file_list5);
|
|
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 existing 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 | kSkipFIFOCompaction |
|
|
kRangeDelSkipConfigs));
|
|
}
|
|
|
|
TEST_F(ExternalSSTFileTest, AddListAtomicity) {
|
|
do {
|
|
Options options = CurrentOptions();
|
|
|
|
SstFileWriter sst_file_writer(EnvOptions(), options);
|
|
|
|
// 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.Put(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 | 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);
|
|
|
|
// 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.Put(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(
|
|
"ExternalSstFileIngestionJob::Prepare:FileAdded", [&](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, SkipSnapshot) {
|
|
Options options = CurrentOptions();
|
|
|
|
SstFileWriter sst_file_writer(EnvOptions(), options);
|
|
|
|
// 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.Put(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.Put(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.Put(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);
|
|
|
|
ASSERT_OK(sst_file_writer.Open(file_names[file_idx]));
|
|
|
|
for (int k = range_start; k < range_end; k++) {
|
|
ASSERT_OK(sst_file_writer.Put(Key(k), Key(k)));
|
|
}
|
|
|
|
Status s = sst_file_writer.Finish();
|
|
ASSERT_TRUE(s.ok()) << s.ToString();
|
|
};
|
|
// Write num_files files in parallel
|
|
std::vector<port::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<port::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 | kSkipFIFOCompaction));
|
|
}
|
|
|
|
TEST_F(ExternalSSTFileTest, OverlappingRanges) {
|
|
Random rnd(301);
|
|
SequenceNumber assigned_seqno = 0;
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"ExternalSstFileIngestionJob::Run", [&assigned_seqno](void* arg) {
|
|
ASSERT_TRUE(arg != nullptr);
|
|
assigned_seqno = *(static_cast<SequenceNumber*>(arg));
|
|
});
|
|
bool need_flush = false;
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::IngestExternalFile:NeedFlush", [&need_flush](void* arg) {
|
|
ASSERT_TRUE(arg != nullptr);
|
|
need_flush = *(static_cast<bool*>(arg));
|
|
});
|
|
bool overlap_with_db = false;
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"ExternalSstFileIngestionJob::AssignLevelAndSeqnoForIngestedFile",
|
|
[&overlap_with_db](void* arg) {
|
|
ASSERT_TRUE(arg != nullptr);
|
|
overlap_with_db = *(static_cast<bool*>(arg));
|
|
});
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
do {
|
|
Options options = CurrentOptions();
|
|
DestroyAndReopen(options);
|
|
|
|
SstFileWriter sst_file_writer(EnvOptions(), options);
|
|
|
|
printf("Option config = %d\n", option_config_);
|
|
std::vector<std::pair<int, int>> key_ranges;
|
|
for (int i = 0; i < 100; 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.Put(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 (option_config_ != kUniversalCompaction &&
|
|
option_config_ != kUniversalCompactionMultiLevel &&
|
|
option_config_ != kUniversalSubcompactions) {
|
|
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++;
|
|
}
|
|
} else {
|
|
if ((it != true_data.end() && it->first <= Key(range_end)) ||
|
|
need_flush || assigned_seqno > 0 || overlap_with_db) {
|
|
// 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 | kSkipFIFOCompaction));
|
|
}
|
|
|
|
TEST_P(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,
|
|
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,
|
|
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,
|
|
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,
|
|
false, 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
|
|
rocksdb::port::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
|
|
rocksdb::port::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, IngestNonExistingFile) {
|
|
Options options = CurrentOptions();
|
|
DestroyAndReopen(options);
|
|
|
|
Status s = db_->IngestExternalFile({"non_existing_file"},
|
|
IngestExternalFileOptions());
|
|
ASSERT_NOK(s);
|
|
|
|
// Verify file deletion is not impacted (verify a bug fix)
|
|
ASSERT_OK(Put(Key(1), Key(1)));
|
|
ASSERT_OK(Put(Key(9), Key(9)));
|
|
ASSERT_OK(Flush());
|
|
|
|
ASSERT_OK(Put(Key(1), Key(1)));
|
|
ASSERT_OK(Put(Key(9), Key(9)));
|
|
ASSERT_OK(Flush());
|
|
|
|
ASSERT_OK(db_->CompactRange(CompactRangeOptions(), nullptr, nullptr));
|
|
ASSERT_OK(dbfull()->TEST_WaitForCompact(true));
|
|
|
|
// After full compaction, there should be only 1 file.
|
|
std::vector<std::string> files;
|
|
env_->GetChildren(dbname_, &files);
|
|
int num_sst_files = 0;
|
|
for (auto& f : files) {
|
|
uint64_t number;
|
|
FileType type;
|
|
if (ParseFileName(f, &number, &type) && type == kTableFile) {
|
|
num_sst_files++;
|
|
}
|
|
}
|
|
ASSERT_EQ(1, num_sst_files);
|
|
}
|
|
|
|
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));
|
|
};
|
|
|
|
const int num_of_ranges = 1000;
|
|
std::vector<port::Thread> threads;
|
|
while (range_id < num_of_ranges) {
|
|
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 < num_of_ranges; 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, 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, 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, false, false, &true_data));
|
|
ASSERT_EQ(FilesPerLevel(), "1,0,0,3");
|
|
|
|
ASSERT_OK(GenerateAndAddExternalFile(options, {1000, 1001, 1002}, -1, false,
|
|
false, true, false, false, &true_data));
|
|
ASSERT_EQ(FilesPerLevel(), "1,0,0,4");
|
|
|
|
ASSERT_OK(GenerateAndAddExternalFile(options, {500, 600, 700}, -1, false,
|
|
false, true, 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,
|
|
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,
|
|
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, 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);
|
|
|
|
// 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.Put(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
|
|
static std::atomic<bool> called = {false};
|
|
if (!called) {
|
|
called = true;
|
|
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);
|
|
|
|
std::string suffix(100, 'X');
|
|
ASSERT_OK(sst_file_writer.Open(file_path));
|
|
ASSERT_OK(sst_file_writer.Put("A" + suffix, "VAL"));
|
|
ASSERT_OK(sst_file_writer.Put("BB" + suffix, "VAL"));
|
|
ASSERT_OK(sst_file_writer.Put("CC" + suffix, "VAL"));
|
|
ASSERT_OK(sst_file_writer.Put("CXD" + suffix, "VAL"));
|
|
ASSERT_OK(sst_file_writer.Put("CZZZ" + suffix, "VAL"));
|
|
ASSERT_OK(sst_file_writer.Put("ZAAAX" + suffix, "VAL"));
|
|
|
|
ASSERT_OK(sst_file_writer.Finish());
|
|
ASSERT_OK(DeprecatedAddFile({file_path}));
|
|
}
|
|
|
|
TEST_P(ExternalSSTFileTest, IngestFileWithGlobalSeqnoRandomized) {
|
|
Options options = CurrentOptions();
|
|
options.IncreaseParallelism(20);
|
|
options.level0_slowdown_writes_trigger = 256;
|
|
options.level0_stop_writes_trigger = 256;
|
|
|
|
bool write_global_seqno = std::get<0>(GetParam());
|
|
bool verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
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 < 500; 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, write_global_seqno,
|
|
verify_checksums_before_ingest, false, true, &true_data));
|
|
}
|
|
}
|
|
size_t kcnt = 0;
|
|
VerifyDBFromMap(true_data, &kcnt, false);
|
|
db_->CompactRange(CompactRangeOptions(), nullptr, nullptr);
|
|
VerifyDBFromMap(true_data, &kcnt, false);
|
|
}
|
|
}
|
|
|
|
TEST_P(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");
|
|
}
|
|
bool write_global_seqno = std::get<0>(GetParam());
|
|
bool verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
ASSERT_OK(GenerateAndAddExternalFile(
|
|
options, file_data, -1, true, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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_P(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);
|
|
|
|
bool write_global_seqno = std::get<0>(GetParam());
|
|
bool verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
// No need for flush
|
|
ASSERT_OK(GenerateAndAddExternalFile(
|
|
options, {90, 100, 110}, -1, true, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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_P(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"));
|
|
|
|
bool write_global_seqno = std::get<0>(GetParam());
|
|
bool verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
// No Flush needed, No global seqno needed, Ingest in L1
|
|
ASSERT_OK(
|
|
GenerateAndAddExternalFile(options, {7, 8}, -1, true, write_global_seqno,
|
|
verify_checksums_before_ingest, false, false));
|
|
// No Flush needed, but need a global seqno, Ingest in L0
|
|
ASSERT_OK(
|
|
GenerateAndAddExternalFile(options, {7, 8}, -1, true, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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
|
|
rocksdb::port::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
|
|
rocksdb::port::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");
|
|
|
|
// 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));
|
|
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));
|
|
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, handles_[0]);
|
|
SstFileWriter sfw_cf1(EnvOptions(), options, handles_[1]);
|
|
SstFileWriter sfw_cf2(EnvOptions(), options, handles_[2]);
|
|
SstFileWriter sfw_unknown(EnvOptions(), options);
|
|
|
|
// 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.Put("K1", "V1"));
|
|
ASSERT_OK(sfw_default.Put("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.Put("K3", "V1"));
|
|
ASSERT_OK(sfw_cf1.Put("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.Put("K5", "V1"));
|
|
ASSERT_OK(sfw_unknown.Put("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));
|
|
|
|
// Cannot ingest a file into a dropped CF
|
|
ASSERT_OK(db_->DropColumnFamily(handles_[1]));
|
|
ASSERT_NOK(db_->IngestExternalFile(handles_[1], {unknown_sst}, ifo));
|
|
|
|
// CF was not dropped, ok to Ingest
|
|
ASSERT_OK(db_->IngestExternalFile(handles_[2], {unknown_sst}, ifo));
|
|
}
|
|
|
|
/*
|
|
* Test and verify the functionality of ingestion_options.move_files and
|
|
* ingestion_options.failed_move_fall_back_to_copy
|
|
*/
|
|
TEST_P(ExternSSTFileLinkFailFallbackTest, LinkFailFallBackExternalSst) {
|
|
const bool fail_link = std::get<0>(GetParam());
|
|
const bool failed_move_fall_back_to_copy = std::get<1>(GetParam());
|
|
test_env_->set_fail_link(fail_link);
|
|
const EnvOptions env_options;
|
|
DestroyAndReopen(options_);
|
|
const int kNumKeys = 10000;
|
|
IngestExternalFileOptions ifo;
|
|
ifo.move_files = true;
|
|
ifo.failed_move_fall_back_to_copy = failed_move_fall_back_to_copy;
|
|
|
|
std::string file_path = sst_files_dir_ + "file1.sst";
|
|
// Create SstFileWriter for default column family
|
|
SstFileWriter sst_file_writer(env_options, options_);
|
|
ASSERT_OK(sst_file_writer.Open(file_path));
|
|
for (int i = 0; i < kNumKeys; i++) {
|
|
ASSERT_OK(sst_file_writer.Put(Key(i), Key(i) + "_value"));
|
|
}
|
|
ASSERT_OK(sst_file_writer.Finish());
|
|
uint64_t file_size = 0;
|
|
ASSERT_OK(env_->GetFileSize(file_path, &file_size));
|
|
|
|
bool copyfile = false;
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"ExternalSstFileIngestionJob::Prepare:CopyFile",
|
|
[&](void* /* arg */) { copyfile = true; });
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
const Status s = db_->IngestExternalFile({file_path}, ifo);
|
|
|
|
ColumnFamilyHandleImpl* cfh =
|
|
static_cast<ColumnFamilyHandleImpl*>(dbfull()->DefaultColumnFamily());
|
|
ColumnFamilyData* cfd = cfh->cfd();
|
|
const InternalStats* internal_stats_ptr = cfd->internal_stats();
|
|
const std::vector<InternalStats::CompactionStats>& comp_stats =
|
|
internal_stats_ptr->TEST_GetCompactionStats();
|
|
uint64_t bytes_copied = 0;
|
|
uint64_t bytes_moved = 0;
|
|
for (const auto& stats : comp_stats) {
|
|
bytes_copied += stats.bytes_written;
|
|
bytes_moved += stats.bytes_moved;
|
|
}
|
|
|
|
if (!fail_link) {
|
|
// Link operation succeeds. External SST should be moved.
|
|
ASSERT_OK(s);
|
|
ASSERT_EQ(0, bytes_copied);
|
|
ASSERT_EQ(file_size, bytes_moved);
|
|
ASSERT_FALSE(copyfile);
|
|
} else {
|
|
// Link operation fails.
|
|
ASSERT_EQ(0, bytes_moved);
|
|
if (failed_move_fall_back_to_copy) {
|
|
ASSERT_OK(s);
|
|
// Copy file is true since a failed link falls back to copy file.
|
|
ASSERT_TRUE(copyfile);
|
|
ASSERT_EQ(file_size, bytes_copied);
|
|
} else {
|
|
ASSERT_TRUE(s.IsNotSupported());
|
|
// Copy file is false since a failed link does not fall back to copy file.
|
|
ASSERT_FALSE(copyfile);
|
|
ASSERT_EQ(0, bytes_copied);
|
|
}
|
|
}
|
|
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
|
|
}
|
|
|
|
class TestIngestExternalFileListener : public EventListener {
|
|
public:
|
|
void OnExternalFileIngested(DB* /*db*/,
|
|
const ExternalFileIngestionInfo& info) override {
|
|
ingested_files.push_back(info);
|
|
}
|
|
|
|
std::vector<ExternalFileIngestionInfo> ingested_files;
|
|
};
|
|
|
|
TEST_P(ExternalSSTFileTest, IngestionListener) {
|
|
Options options = CurrentOptions();
|
|
TestIngestExternalFileListener* listener =
|
|
new TestIngestExternalFileListener();
|
|
options.listeners.emplace_back(listener);
|
|
CreateAndReopenWithCF({"koko", "toto"}, options);
|
|
|
|
bool write_global_seqno = std::get<0>(GetParam());
|
|
bool verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
// Ingest into default cf
|
|
ASSERT_OK(GenerateAndAddExternalFile(
|
|
options, {1, 2}, -1, true, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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, write_global_seqno,
|
|
verify_checksums_before_ingest, false, 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");
|
|
}
|
|
|
|
TEST_F(ExternalSSTFileTest, SnapshotInconsistencyBug) {
|
|
Options options = CurrentOptions();
|
|
DestroyAndReopen(options);
|
|
const int kNumKeys = 10000;
|
|
|
|
// Insert keys using normal path and take a snapshot
|
|
for (int i = 0; i < kNumKeys; i++) {
|
|
ASSERT_OK(Put(Key(i), Key(i) + "_V1"));
|
|
}
|
|
const Snapshot* snap = db_->GetSnapshot();
|
|
|
|
// Overwrite all keys using IngestExternalFile
|
|
std::string sst_file_path = sst_files_dir_ + "file1.sst";
|
|
SstFileWriter sst_file_writer(EnvOptions(), options);
|
|
ASSERT_OK(sst_file_writer.Open(sst_file_path));
|
|
for (int i = 0; i < kNumKeys; i++) {
|
|
ASSERT_OK(sst_file_writer.Put(Key(i), Key(i) + "_V2"));
|
|
}
|
|
ASSERT_OK(sst_file_writer.Finish());
|
|
|
|
IngestExternalFileOptions ifo;
|
|
ifo.move_files = true;
|
|
ASSERT_OK(db_->IngestExternalFile({sst_file_path}, ifo));
|
|
|
|
for (int i = 0; i < kNumKeys; i++) {
|
|
ASSERT_EQ(Get(Key(i), snap), Key(i) + "_V1");
|
|
ASSERT_EQ(Get(Key(i)), Key(i) + "_V2");
|
|
}
|
|
|
|
db_->ReleaseSnapshot(snap);
|
|
}
|
|
|
|
TEST_P(ExternalSSTFileTest, IngestBehind) {
|
|
Options options = CurrentOptions();
|
|
options.compaction_style = kCompactionStyleUniversal;
|
|
options.num_levels = 3;
|
|
options.disable_auto_compactions = false;
|
|
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 100 -> 200 using IngestExternalFile
|
|
file_data.clear();
|
|
for (int i = 0; i <= 20; i++) {
|
|
file_data.emplace_back(Key(i), "ingest_behind");
|
|
}
|
|
|
|
bool allow_global_seqno = true;
|
|
bool ingest_behind = true;
|
|
bool write_global_seqno = std::get<0>(GetParam());
|
|
bool verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
|
|
// Can't ingest behind since allow_ingest_behind isn't set to true
|
|
ASSERT_NOK(GenerateAndAddExternalFile(
|
|
options, file_data, -1, allow_global_seqno, write_global_seqno,
|
|
verify_checksums_before_ingest, ingest_behind, false /*sort_data*/,
|
|
&true_data));
|
|
|
|
options.allow_ingest_behind = true;
|
|
// check that we still can open the DB, as num_levels should be
|
|
// sanitized to 3
|
|
options.num_levels = 2;
|
|
DestroyAndReopen(options);
|
|
|
|
options.num_levels = 3;
|
|
DestroyAndReopen(options);
|
|
// Insert 100 -> 200 into the memtable
|
|
for (int i = 100; i <= 200; i++) {
|
|
ASSERT_OK(Put(Key(i), "memtable"));
|
|
true_data[Key(i)] = "memtable";
|
|
}
|
|
db_->CompactRange(CompactRangeOptions(), nullptr, nullptr);
|
|
// Universal picker should go at second from the bottom level
|
|
ASSERT_EQ("0,1", FilesPerLevel());
|
|
ASSERT_OK(GenerateAndAddExternalFile(
|
|
options, file_data, -1, allow_global_seqno, write_global_seqno,
|
|
verify_checksums_before_ingest, true /*ingest_behind*/,
|
|
false /*sort_data*/, &true_data));
|
|
ASSERT_EQ("0,1,1", FilesPerLevel());
|
|
// this time ingest should fail as the file doesn't fit to the bottom level
|
|
ASSERT_NOK(GenerateAndAddExternalFile(
|
|
options, file_data, -1, allow_global_seqno, write_global_seqno,
|
|
verify_checksums_before_ingest, true /*ingest_behind*/,
|
|
false /*sort_data*/, &true_data));
|
|
ASSERT_EQ("0,1,1", FilesPerLevel());
|
|
db_->CompactRange(CompactRangeOptions(), nullptr, nullptr);
|
|
// bottom level should be empty
|
|
ASSERT_EQ("0,1", FilesPerLevel());
|
|
|
|
size_t kcnt = 0;
|
|
VerifyDBFromMap(true_data, &kcnt, false);
|
|
}
|
|
|
|
TEST_F(ExternalSSTFileTest, SkipBloomFilter) {
|
|
Options options = CurrentOptions();
|
|
|
|
BlockBasedTableOptions table_options;
|
|
table_options.filter_policy.reset(NewBloomFilterPolicy(10));
|
|
table_options.cache_index_and_filter_blocks = true;
|
|
options.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
|
|
// Create external SST file and include bloom filters
|
|
options.statistics = rocksdb::CreateDBStatistics();
|
|
DestroyAndReopen(options);
|
|
{
|
|
std::string file_path = sst_files_dir_ + "sst_with_bloom.sst";
|
|
SstFileWriter sst_file_writer(EnvOptions(), options);
|
|
ASSERT_OK(sst_file_writer.Open(file_path));
|
|
ASSERT_OK(sst_file_writer.Put("Key1", "Value1"));
|
|
ASSERT_OK(sst_file_writer.Finish());
|
|
|
|
ASSERT_OK(
|
|
db_->IngestExternalFile({file_path}, IngestExternalFileOptions()));
|
|
|
|
ASSERT_EQ(Get("Key1"), "Value1");
|
|
ASSERT_GE(
|
|
options.statistics->getTickerCount(Tickers::BLOCK_CACHE_FILTER_ADD), 1);
|
|
}
|
|
|
|
// Create external SST file but skip bloom filters
|
|
options.statistics = rocksdb::CreateDBStatistics();
|
|
DestroyAndReopen(options);
|
|
{
|
|
std::string file_path = sst_files_dir_ + "sst_with_no_bloom.sst";
|
|
SstFileWriter sst_file_writer(EnvOptions(), options, nullptr, true,
|
|
Env::IOPriority::IO_TOTAL,
|
|
true /* skip_filters */);
|
|
ASSERT_OK(sst_file_writer.Open(file_path));
|
|
ASSERT_OK(sst_file_writer.Put("Key1", "Value1"));
|
|
ASSERT_OK(sst_file_writer.Finish());
|
|
|
|
ASSERT_OK(
|
|
db_->IngestExternalFile({file_path}, IngestExternalFileOptions()));
|
|
|
|
ASSERT_EQ(Get("Key1"), "Value1");
|
|
ASSERT_EQ(
|
|
options.statistics->getTickerCount(Tickers::BLOCK_CACHE_FILTER_ADD), 0);
|
|
}
|
|
}
|
|
|
|
TEST_F(ExternalSSTFileTest, IngestFileWrittenWithCompressionDictionary) {
|
|
if (!ZSTD_Supported()) {
|
|
return;
|
|
}
|
|
const int kNumEntries = 1 << 10;
|
|
const int kNumBytesPerEntry = 1 << 10;
|
|
Options options = CurrentOptions();
|
|
options.compression = kZSTD;
|
|
options.compression_opts.max_dict_bytes = 1 << 14; // 16KB
|
|
options.compression_opts.zstd_max_train_bytes = 1 << 18; // 256KB
|
|
DestroyAndReopen(options);
|
|
|
|
std::atomic<int> num_compression_dicts(0);
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"BlockBasedTableBuilder::WriteCompressionDictBlock:RawDict",
|
|
[&](void* /* arg */) { ++num_compression_dicts; });
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
Random rnd(301);
|
|
std::vector<std::pair<std::string, std::string>> random_data;
|
|
for (int i = 0; i < kNumEntries; i++) {
|
|
std::string val;
|
|
test::RandomString(&rnd, kNumBytesPerEntry, &val);
|
|
random_data.emplace_back(Key(i), std::move(val));
|
|
}
|
|
ASSERT_OK(GenerateAndAddExternalFile(options, std::move(random_data)));
|
|
ASSERT_EQ(1, num_compression_dicts);
|
|
}
|
|
|
|
TEST_P(ExternalSSTFileTest, IngestFilesIntoMultipleColumnFamilies_Success) {
|
|
std::unique_ptr<FaultInjectionTestEnv> fault_injection_env(
|
|
new FaultInjectionTestEnv(env_));
|
|
Options options = CurrentOptions();
|
|
options.env = fault_injection_env.get();
|
|
CreateAndReopenWithCF({"pikachu", "eevee"}, options);
|
|
std::vector<ColumnFamilyHandle*> column_families;
|
|
column_families.push_back(handles_[0]);
|
|
column_families.push_back(handles_[1]);
|
|
column_families.push_back(handles_[2]);
|
|
std::vector<IngestExternalFileOptions> ifos(column_families.size());
|
|
for (auto& ifo : ifos) {
|
|
ifo.allow_global_seqno = true; // Always allow global_seqno
|
|
// May or may not write global_seqno
|
|
ifo.write_global_seqno = std::get<0>(GetParam());
|
|
// Whether to verify checksums before ingestion
|
|
ifo.verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
}
|
|
std::vector<std::vector<std::pair<std::string, std::string>>> data;
|
|
data.push_back(
|
|
{std::make_pair("foo1", "fv1"), std::make_pair("foo2", "fv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar1", "bv1"), std::make_pair("bar2", "bv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar3", "bv3"), std::make_pair("bar4", "bv4")});
|
|
|
|
// Resize the true_data vector upon construction to avoid re-alloc
|
|
std::vector<std::map<std::string, std::string>> true_data(
|
|
column_families.size());
|
|
Status s = GenerateAndAddExternalFiles(options, column_families, ifos, data,
|
|
-1, true, true_data);
|
|
ASSERT_OK(s);
|
|
Close();
|
|
ReopenWithColumnFamilies({kDefaultColumnFamilyName, "pikachu", "eevee"},
|
|
options);
|
|
ASSERT_EQ(3, handles_.size());
|
|
int cf = 0;
|
|
for (const auto& verify_map : true_data) {
|
|
for (const auto& elem : verify_map) {
|
|
const std::string& key = elem.first;
|
|
const std::string& value = elem.second;
|
|
ASSERT_EQ(value, Get(cf, key));
|
|
}
|
|
++cf;
|
|
}
|
|
Close();
|
|
Destroy(options, true /* delete_cf_paths */);
|
|
}
|
|
|
|
TEST_P(ExternalSSTFileTest,
|
|
IngestFilesIntoMultipleColumnFamilies_NoMixedStateWithSnapshot) {
|
|
std::unique_ptr<FaultInjectionTestEnv> fault_injection_env(
|
|
new FaultInjectionTestEnv(env_));
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
SyncPoint::GetInstance()->ClearAllCallBacks();
|
|
SyncPoint::GetInstance()->LoadDependency({
|
|
{"DBImpl::IngestExternalFiles:InstallSVForFirstCF:0",
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_MixedState:"
|
|
"BeforeRead"},
|
|
{"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_MixedState:"
|
|
"AfterRead",
|
|
"DBImpl::IngestExternalFiles:InstallSVForFirstCF:1"},
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
Options options = CurrentOptions();
|
|
options.env = fault_injection_env.get();
|
|
CreateAndReopenWithCF({"pikachu", "eevee"}, options);
|
|
const std::vector<std::map<std::string, std::string>> data_before_ingestion =
|
|
{{{"foo1", "fv1_0"}, {"foo2", "fv2_0"}, {"foo3", "fv3_0"}},
|
|
{{"bar1", "bv1_0"}, {"bar2", "bv2_0"}, {"bar3", "bv3_0"}},
|
|
{{"bar4", "bv4_0"}, {"bar5", "bv5_0"}, {"bar6", "bv6_0"}}};
|
|
for (size_t i = 0; i != handles_.size(); ++i) {
|
|
int cf = static_cast<int>(i);
|
|
const auto& orig_data = data_before_ingestion[i];
|
|
for (const auto& kv : orig_data) {
|
|
ASSERT_OK(Put(cf, kv.first, kv.second));
|
|
}
|
|
ASSERT_OK(Flush(cf));
|
|
}
|
|
|
|
std::vector<ColumnFamilyHandle*> column_families;
|
|
column_families.push_back(handles_[0]);
|
|
column_families.push_back(handles_[1]);
|
|
column_families.push_back(handles_[2]);
|
|
std::vector<IngestExternalFileOptions> ifos(column_families.size());
|
|
for (auto& ifo : ifos) {
|
|
ifo.allow_global_seqno = true; // Always allow global_seqno
|
|
// May or may not write global_seqno
|
|
ifo.write_global_seqno = std::get<0>(GetParam());
|
|
// Whether to verify checksums before ingestion
|
|
ifo.verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
}
|
|
std::vector<std::vector<std::pair<std::string, std::string>>> data;
|
|
data.push_back(
|
|
{std::make_pair("foo1", "fv1"), std::make_pair("foo2", "fv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar1", "bv1"), std::make_pair("bar2", "bv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar3", "bv3"), std::make_pair("bar4", "bv4")});
|
|
// Resize the true_data vector upon construction to avoid re-alloc
|
|
std::vector<std::map<std::string, std::string>> true_data(
|
|
column_families.size());
|
|
// Take snapshot before ingestion starts
|
|
ReadOptions read_opts;
|
|
read_opts.total_order_seek = true;
|
|
read_opts.snapshot = dbfull()->GetSnapshot();
|
|
std::vector<Iterator*> iters(handles_.size());
|
|
|
|
// Range scan checks first kv of each CF before ingestion starts.
|
|
for (size_t i = 0; i != handles_.size(); ++i) {
|
|
iters[i] = dbfull()->NewIterator(read_opts, handles_[i]);
|
|
iters[i]->SeekToFirst();
|
|
ASSERT_TRUE(iters[i]->Valid());
|
|
const std::string& key = iters[i]->key().ToString();
|
|
const std::string& value = iters[i]->value().ToString();
|
|
const std::map<std::string, std::string>& orig_data =
|
|
data_before_ingestion[i];
|
|
std::map<std::string, std::string>::const_iterator it = orig_data.find(key);
|
|
ASSERT_NE(orig_data.end(), it);
|
|
ASSERT_EQ(it->second, value);
|
|
iters[i]->Next();
|
|
}
|
|
port::Thread ingest_thread([&]() {
|
|
ASSERT_OK(GenerateAndAddExternalFiles(options, column_families, ifos, data,
|
|
-1, true, true_data));
|
|
});
|
|
TEST_SYNC_POINT(
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_MixedState:"
|
|
"BeforeRead");
|
|
// Should see only data before ingestion
|
|
for (size_t i = 0; i != handles_.size(); ++i) {
|
|
const auto& orig_data = data_before_ingestion[i];
|
|
for (; iters[i]->Valid(); iters[i]->Next()) {
|
|
const std::string& key = iters[i]->key().ToString();
|
|
const std::string& value = iters[i]->value().ToString();
|
|
std::map<std::string, std::string>::const_iterator it =
|
|
orig_data.find(key);
|
|
ASSERT_NE(orig_data.end(), it);
|
|
ASSERT_EQ(it->second, value);
|
|
}
|
|
}
|
|
TEST_SYNC_POINT(
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_MixedState:"
|
|
"AfterRead");
|
|
ingest_thread.join();
|
|
for (auto* iter : iters) {
|
|
delete iter;
|
|
}
|
|
iters.clear();
|
|
dbfull()->ReleaseSnapshot(read_opts.snapshot);
|
|
|
|
Close();
|
|
ReopenWithColumnFamilies({kDefaultColumnFamilyName, "pikachu", "eevee"},
|
|
options);
|
|
// Should see consistent state after ingestion for all column families even
|
|
// without snapshot.
|
|
ASSERT_EQ(3, handles_.size());
|
|
int cf = 0;
|
|
for (const auto& verify_map : true_data) {
|
|
for (const auto& elem : verify_map) {
|
|
const std::string& key = elem.first;
|
|
const std::string& value = elem.second;
|
|
ASSERT_EQ(value, Get(cf, key));
|
|
}
|
|
++cf;
|
|
}
|
|
Close();
|
|
Destroy(options, true /* delete_cf_paths */);
|
|
}
|
|
|
|
TEST_P(ExternalSSTFileTest, IngestFilesIntoMultipleColumnFamilies_PrepareFail) {
|
|
std::unique_ptr<FaultInjectionTestEnv> fault_injection_env(
|
|
new FaultInjectionTestEnv(env_));
|
|
Options options = CurrentOptions();
|
|
options.env = fault_injection_env.get();
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
SyncPoint::GetInstance()->ClearAllCallBacks();
|
|
SyncPoint::GetInstance()->LoadDependency({
|
|
{"DBImpl::IngestExternalFiles:BeforeLastJobPrepare:0",
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_PrepareFail:"
|
|
"0"},
|
|
{"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies:PrepareFail:"
|
|
"1",
|
|
"DBImpl::IngestExternalFiles:BeforeLastJobPrepare:1"},
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
CreateAndReopenWithCF({"pikachu", "eevee"}, options);
|
|
std::vector<ColumnFamilyHandle*> column_families;
|
|
column_families.push_back(handles_[0]);
|
|
column_families.push_back(handles_[1]);
|
|
column_families.push_back(handles_[2]);
|
|
std::vector<IngestExternalFileOptions> ifos(column_families.size());
|
|
for (auto& ifo : ifos) {
|
|
ifo.allow_global_seqno = true; // Always allow global_seqno
|
|
// May or may not write global_seqno
|
|
ifo.write_global_seqno = std::get<0>(GetParam());
|
|
// Whether to verify block checksums before ingest
|
|
ifo.verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
}
|
|
std::vector<std::vector<std::pair<std::string, std::string>>> data;
|
|
data.push_back(
|
|
{std::make_pair("foo1", "fv1"), std::make_pair("foo2", "fv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar1", "bv1"), std::make_pair("bar2", "bv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar3", "bv3"), std::make_pair("bar4", "bv4")});
|
|
|
|
// Resize the true_data vector upon construction to avoid re-alloc
|
|
std::vector<std::map<std::string, std::string>> true_data(
|
|
column_families.size());
|
|
port::Thread ingest_thread([&]() {
|
|
Status s = GenerateAndAddExternalFiles(options, column_families, ifos, data,
|
|
-1, true, true_data);
|
|
ASSERT_NOK(s);
|
|
});
|
|
TEST_SYNC_POINT(
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_PrepareFail:"
|
|
"0");
|
|
fault_injection_env->SetFilesystemActive(false);
|
|
TEST_SYNC_POINT(
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies:PrepareFail:"
|
|
"1");
|
|
ingest_thread.join();
|
|
|
|
fault_injection_env->SetFilesystemActive(true);
|
|
Close();
|
|
ReopenWithColumnFamilies({kDefaultColumnFamilyName, "pikachu", "eevee"},
|
|
options);
|
|
ASSERT_EQ(3, handles_.size());
|
|
int cf = 0;
|
|
for (const auto& verify_map : true_data) {
|
|
for (const auto& elem : verify_map) {
|
|
const std::string& key = elem.first;
|
|
ASSERT_EQ("NOT_FOUND", Get(cf, key));
|
|
}
|
|
++cf;
|
|
}
|
|
Close();
|
|
Destroy(options, true /* delete_cf_paths */);
|
|
}
|
|
|
|
TEST_P(ExternalSSTFileTest, IngestFilesIntoMultipleColumnFamilies_CommitFail) {
|
|
std::unique_ptr<FaultInjectionTestEnv> fault_injection_env(
|
|
new FaultInjectionTestEnv(env_));
|
|
Options options = CurrentOptions();
|
|
options.env = fault_injection_env.get();
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
SyncPoint::GetInstance()->ClearAllCallBacks();
|
|
SyncPoint::GetInstance()->LoadDependency({
|
|
{"DBImpl::IngestExternalFiles:BeforeJobsRun:0",
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_CommitFail:"
|
|
"0"},
|
|
{"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_CommitFail:"
|
|
"1",
|
|
"DBImpl::IngestExternalFiles:BeforeJobsRun:1"},
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
CreateAndReopenWithCF({"pikachu", "eevee"}, options);
|
|
std::vector<ColumnFamilyHandle*> column_families;
|
|
column_families.push_back(handles_[0]);
|
|
column_families.push_back(handles_[1]);
|
|
column_families.push_back(handles_[2]);
|
|
std::vector<IngestExternalFileOptions> ifos(column_families.size());
|
|
for (auto& ifo : ifos) {
|
|
ifo.allow_global_seqno = true; // Always allow global_seqno
|
|
// May or may not write global_seqno
|
|
ifo.write_global_seqno = std::get<0>(GetParam());
|
|
// Whether to verify block checksums before ingestion
|
|
ifo.verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
}
|
|
std::vector<std::vector<std::pair<std::string, std::string>>> data;
|
|
data.push_back(
|
|
{std::make_pair("foo1", "fv1"), std::make_pair("foo2", "fv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar1", "bv1"), std::make_pair("bar2", "bv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar3", "bv3"), std::make_pair("bar4", "bv4")});
|
|
// Resize the true_data vector upon construction to avoid re-alloc
|
|
std::vector<std::map<std::string, std::string>> true_data(
|
|
column_families.size());
|
|
port::Thread ingest_thread([&]() {
|
|
Status s = GenerateAndAddExternalFiles(options, column_families, ifos, data,
|
|
-1, true, true_data);
|
|
ASSERT_NOK(s);
|
|
});
|
|
TEST_SYNC_POINT(
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_CommitFail:"
|
|
"0");
|
|
fault_injection_env->SetFilesystemActive(false);
|
|
TEST_SYNC_POINT(
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_CommitFail:"
|
|
"1");
|
|
ingest_thread.join();
|
|
|
|
fault_injection_env->SetFilesystemActive(true);
|
|
Close();
|
|
ReopenWithColumnFamilies({kDefaultColumnFamilyName, "pikachu", "eevee"},
|
|
options);
|
|
ASSERT_EQ(3, handles_.size());
|
|
int cf = 0;
|
|
for (const auto& verify_map : true_data) {
|
|
for (const auto& elem : verify_map) {
|
|
const std::string& key = elem.first;
|
|
ASSERT_EQ("NOT_FOUND", Get(cf, key));
|
|
}
|
|
++cf;
|
|
}
|
|
Close();
|
|
Destroy(options, true /* delete_cf_paths */);
|
|
}
|
|
|
|
TEST_P(ExternalSSTFileTest,
|
|
IngestFilesIntoMultipleColumnFamilies_PartialManifestWriteFail) {
|
|
std::unique_ptr<FaultInjectionTestEnv> fault_injection_env(
|
|
new FaultInjectionTestEnv(env_));
|
|
Options options = CurrentOptions();
|
|
options.env = fault_injection_env.get();
|
|
|
|
CreateAndReopenWithCF({"pikachu", "eevee"}, options);
|
|
|
|
SyncPoint::GetInstance()->ClearTrace();
|
|
SyncPoint::GetInstance()->DisableProcessing();
|
|
SyncPoint::GetInstance()->ClearAllCallBacks();
|
|
SyncPoint::GetInstance()->LoadDependency({
|
|
{"VersionSet::ProcessManifestWrites:BeforeWriteLastVersionEdit:0",
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_"
|
|
"PartialManifestWriteFail:0"},
|
|
{"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_"
|
|
"PartialManifestWriteFail:1",
|
|
"VersionSet::ProcessManifestWrites:BeforeWriteLastVersionEdit:1"},
|
|
});
|
|
SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
std::vector<ColumnFamilyHandle*> column_families;
|
|
column_families.push_back(handles_[0]);
|
|
column_families.push_back(handles_[1]);
|
|
column_families.push_back(handles_[2]);
|
|
std::vector<IngestExternalFileOptions> ifos(column_families.size());
|
|
for (auto& ifo : ifos) {
|
|
ifo.allow_global_seqno = true; // Always allow global_seqno
|
|
// May or may not write global_seqno
|
|
ifo.write_global_seqno = std::get<0>(GetParam());
|
|
// Whether to verify block checksums before ingestion
|
|
ifo.verify_checksums_before_ingest = std::get<1>(GetParam());
|
|
}
|
|
std::vector<std::vector<std::pair<std::string, std::string>>> data;
|
|
data.push_back(
|
|
{std::make_pair("foo1", "fv1"), std::make_pair("foo2", "fv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar1", "bv1"), std::make_pair("bar2", "bv2")});
|
|
data.push_back(
|
|
{std::make_pair("bar3", "bv3"), std::make_pair("bar4", "bv4")});
|
|
// Resize the true_data vector upon construction to avoid re-alloc
|
|
std::vector<std::map<std::string, std::string>> true_data(
|
|
column_families.size());
|
|
port::Thread ingest_thread([&]() {
|
|
Status s = GenerateAndAddExternalFiles(options, column_families, ifos, data,
|
|
-1, true, true_data);
|
|
ASSERT_NOK(s);
|
|
});
|
|
TEST_SYNC_POINT(
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_"
|
|
"PartialManifestWriteFail:0");
|
|
fault_injection_env->SetFilesystemActive(false);
|
|
TEST_SYNC_POINT(
|
|
"ExternalSSTFileTest::IngestFilesIntoMultipleColumnFamilies_"
|
|
"PartialManifestWriteFail:1");
|
|
ingest_thread.join();
|
|
|
|
fault_injection_env->DropUnsyncedFileData();
|
|
fault_injection_env->SetFilesystemActive(true);
|
|
Close();
|
|
ReopenWithColumnFamilies({kDefaultColumnFamilyName, "pikachu", "eevee"},
|
|
options);
|
|
ASSERT_EQ(3, handles_.size());
|
|
int cf = 0;
|
|
for (const auto& verify_map : true_data) {
|
|
for (const auto& elem : verify_map) {
|
|
const std::string& key = elem.first;
|
|
ASSERT_EQ("NOT_FOUND", Get(cf, key));
|
|
}
|
|
++cf;
|
|
}
|
|
Close();
|
|
Destroy(options, true /* delete_cf_paths */);
|
|
}
|
|
|
|
TEST_P(ExternalSSTFileTest, IngestFilesTriggerFlushingWithTwoWriteQueue) {
|
|
Options options = CurrentOptions();
|
|
// Use large buffer to avoid memtable flush
|
|
options.write_buffer_size = 1024 * 1024;
|
|
options.two_write_queues = true;
|
|
DestroyAndReopen(options);
|
|
|
|
ASSERT_OK(dbfull()->Put(WriteOptions(), "1000", "v1"));
|
|
ASSERT_OK(dbfull()->Put(WriteOptions(), "1001", "v1"));
|
|
ASSERT_OK(dbfull()->Put(WriteOptions(), "9999", "v1"));
|
|
|
|
// Put one key which is overlap with keys in memtable.
|
|
// It will trigger flushing memtable and require this thread is
|
|
// currently at the front of the 2nd writer queue. We must make
|
|
// sure that it won't enter the 2nd writer queue for the second time.
|
|
std::vector<std::pair<std::string, std::string>> data;
|
|
data.push_back(std::make_pair("1001", "v2"));
|
|
GenerateAndAddExternalFile(options, data);
|
|
}
|
|
|
|
INSTANTIATE_TEST_CASE_P(ExternalSSTFileTest, ExternalSSTFileTest,
|
|
testing::Values(std::make_tuple(false, false),
|
|
std::make_tuple(false, true),
|
|
std::make_tuple(true, false),
|
|
std::make_tuple(true, true)));
|
|
|
|
INSTANTIATE_TEST_CASE_P(ExternSSTFileLinkFailFallbackTest,
|
|
ExternSSTFileLinkFailFallbackTest,
|
|
testing::Values(std::make_tuple(true, false),
|
|
std::make_tuple(true, true),
|
|
std::make_tuple(false, false)));
|
|
|
|
} // namespace rocksdb
|
|
|
|
int main(int argc, char** argv) {
|
|
rocksdb::port::InstallStackTraceHandler();
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|
|
|
|
#else
|
|
#include <stdio.h>
|
|
|
|
int main(int /*argc*/, char** /*argv*/) {
|
|
fprintf(stderr,
|
|
"SKIPPED as External SST File Writer and Ingestion are not supported "
|
|
"in ROCKSDB_LITE\n");
|
|
return 0;
|
|
}
|
|
|
|
#endif // !ROCKSDB_LITE
|