mirror of https://github.com/facebook/rocksdb.git
3245 lines
108 KiB
C++
3245 lines
108 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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//
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#include <algorithm>
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#include <vector>
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#include <string>
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#include <thread>
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#include "db/db_impl.h"
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#include "db/db_test_util.h"
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#include "options/options_parser.h"
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#include "port/port.h"
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#include "rocksdb/db.h"
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#include "rocksdb/env.h"
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#include "rocksdb/iterator.h"
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#include "util/coding.h"
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#include "util/fault_injection_test_env.h"
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#include "util/string_util.h"
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#include "util/sync_point.h"
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#include "util/testharness.h"
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#include "util/testutil.h"
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#include "utilities/merge_operators.h"
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namespace rocksdb {
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static const int kValueSize = 1000;
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namespace {
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std::string RandomString(Random* rnd, int len) {
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std::string r;
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test::RandomString(rnd, len, &r);
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return r;
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}
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} // anonymous namespace
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// counts how many operations were performed
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class EnvCounter : public EnvWrapper {
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public:
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explicit EnvCounter(Env* base)
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: EnvWrapper(base), num_new_writable_file_(0) {}
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int GetNumberOfNewWritableFileCalls() {
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return num_new_writable_file_;
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}
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Status NewWritableFile(const std::string& f, unique_ptr<WritableFile>* r,
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const EnvOptions& soptions) override {
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++num_new_writable_file_;
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return EnvWrapper::NewWritableFile(f, r, soptions);
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}
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private:
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std::atomic<int> num_new_writable_file_;
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};
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class ColumnFamilyTest : public testing::Test {
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public:
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ColumnFamilyTest() : rnd_(139) {
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env_ = new EnvCounter(Env::Default());
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dbname_ = test::TmpDir() + "/column_family_test";
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db_options_.create_if_missing = true;
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db_options_.fail_if_options_file_error = true;
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db_options_.env = env_;
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DestroyDB(dbname_, Options(db_options_, column_family_options_));
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}
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~ColumnFamilyTest() {
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Close();
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rocksdb::SyncPoint::GetInstance()->DisableProcessing();
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Destroy();
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delete env_;
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}
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// Return the value to associate with the specified key
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Slice Value(int k, std::string* storage) {
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if (k == 0) {
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// Ugh. Random seed of 0 used to produce no entropy. This code
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// preserves the implementation that was in place when all of the
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// magic values in this file were picked.
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*storage = std::string(kValueSize, ' ');
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return Slice(*storage);
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} else {
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Random r(k);
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return test::RandomString(&r, kValueSize, storage);
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}
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}
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void Build(int base, int n, int flush_every = 0) {
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std::string key_space, value_space;
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WriteBatch batch;
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for (int i = 0; i < n; i++) {
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if (flush_every != 0 && i != 0 && i % flush_every == 0) {
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DBImpl* dbi = reinterpret_cast<DBImpl*>(db_);
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dbi->TEST_FlushMemTable();
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}
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int keyi = base + i;
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Slice key(DBTestBase::Key(keyi));
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batch.Clear();
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batch.Put(handles_[0], key, Value(keyi, &value_space));
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batch.Put(handles_[1], key, Value(keyi, &value_space));
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batch.Put(handles_[2], key, Value(keyi, &value_space));
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ASSERT_OK(db_->Write(WriteOptions(), &batch));
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}
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}
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void CheckMissed() {
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uint64_t next_expected = 0;
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uint64_t missed = 0;
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int bad_keys = 0;
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int bad_values = 0;
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int correct = 0;
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std::string value_space;
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for (int cf = 0; cf < 3; cf++) {
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next_expected = 0;
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Iterator* iter = db_->NewIterator(ReadOptions(false, true), handles_[cf]);
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for (iter->SeekToFirst(); iter->Valid(); iter->Next()) {
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uint64_t key;
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Slice in(iter->key());
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in.remove_prefix(3);
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if (!ConsumeDecimalNumber(&in, &key) || !in.empty() ||
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key < next_expected) {
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bad_keys++;
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continue;
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}
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missed += (key - next_expected);
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next_expected = key + 1;
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if (iter->value() != Value(static_cast<int>(key), &value_space)) {
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bad_values++;
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} else {
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correct++;
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}
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}
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delete iter;
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}
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ASSERT_EQ(0, bad_keys);
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ASSERT_EQ(0, bad_values);
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ASSERT_EQ(0, missed);
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(void)correct;
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}
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void Close() {
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for (auto h : handles_) {
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if (h) {
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db_->DestroyColumnFamilyHandle(h);
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}
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}
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handles_.clear();
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names_.clear();
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delete db_;
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db_ = nullptr;
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}
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Status TryOpen(std::vector<std::string> cf,
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std::vector<ColumnFamilyOptions> options = {}) {
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std::vector<ColumnFamilyDescriptor> column_families;
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names_.clear();
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for (size_t i = 0; i < cf.size(); ++i) {
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column_families.push_back(ColumnFamilyDescriptor(
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cf[i], options.size() == 0 ? column_family_options_ : options[i]));
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names_.push_back(cf[i]);
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}
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return DB::Open(db_options_, dbname_, column_families, &handles_, &db_);
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}
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Status OpenReadOnly(std::vector<std::string> cf,
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std::vector<ColumnFamilyOptions> options = {}) {
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std::vector<ColumnFamilyDescriptor> column_families;
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names_.clear();
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for (size_t i = 0; i < cf.size(); ++i) {
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column_families.push_back(ColumnFamilyDescriptor(
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cf[i], options.size() == 0 ? column_family_options_ : options[i]));
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names_.push_back(cf[i]);
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}
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return DB::OpenForReadOnly(db_options_, dbname_, column_families, &handles_,
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&db_);
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}
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#ifndef ROCKSDB_LITE // ReadOnlyDB is not supported
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void AssertOpenReadOnly(std::vector<std::string> cf,
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std::vector<ColumnFamilyOptions> options = {}) {
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ASSERT_OK(OpenReadOnly(cf, options));
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}
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#endif // !ROCKSDB_LITE
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void Open(std::vector<std::string> cf,
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std::vector<ColumnFamilyOptions> options = {}) {
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ASSERT_OK(TryOpen(cf, options));
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}
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void Open() {
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Open({"default"});
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}
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DBImpl* dbfull() { return reinterpret_cast<DBImpl*>(db_); }
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int GetProperty(int cf, std::string property) {
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std::string value;
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EXPECT_TRUE(dbfull()->GetProperty(handles_[cf], property, &value));
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#ifndef CYGWIN
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return std::stoi(value);
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#else
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return std::strtol(value.c_str(), 0 /* off */, 10 /* base */);
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#endif
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}
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bool IsDbWriteStopped() {
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#ifndef ROCKSDB_LITE
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uint64_t v;
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EXPECT_TRUE(dbfull()->GetIntProperty("rocksdb.is-write-stopped", &v));
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return (v == 1);
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#else
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return dbfull()->TEST_write_controler().IsStopped();
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#endif // !ROCKSDB_LITE
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}
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uint64_t GetDbDelayedWriteRate() {
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#ifndef ROCKSDB_LITE
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uint64_t v;
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EXPECT_TRUE(
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dbfull()->GetIntProperty("rocksdb.actual-delayed-write-rate", &v));
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return v;
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#else
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if (!dbfull()->TEST_write_controler().NeedsDelay()) {
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return 0;
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}
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return dbfull()->TEST_write_controler().delayed_write_rate();
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#endif // !ROCKSDB_LITE
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}
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void Destroy() {
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Close();
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ASSERT_OK(DestroyDB(dbname_, Options(db_options_, column_family_options_)));
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}
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void CreateColumnFamilies(
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const std::vector<std::string>& cfs,
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const std::vector<ColumnFamilyOptions> options = {}) {
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int cfi = static_cast<int>(handles_.size());
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handles_.resize(cfi + cfs.size());
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names_.resize(cfi + cfs.size());
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for (size_t i = 0; i < cfs.size(); ++i) {
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const auto& current_cf_opt =
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options.size() == 0 ? column_family_options_ : options[i];
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ASSERT_OK(
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db_->CreateColumnFamily(current_cf_opt, cfs[i], &handles_[cfi]));
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names_[cfi] = cfs[i];
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#ifndef ROCKSDB_LITE // RocksDBLite does not support GetDescriptor
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// Verify the CF options of the returned CF handle.
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ColumnFamilyDescriptor desc;
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ASSERT_OK(handles_[cfi]->GetDescriptor(&desc));
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RocksDBOptionsParser::VerifyCFOptions(desc.options, current_cf_opt);
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#endif // !ROCKSDB_LITE
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cfi++;
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}
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}
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void Reopen(const std::vector<ColumnFamilyOptions> options = {}) {
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std::vector<std::string> names;
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for (auto name : names_) {
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if (name != "") {
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names.push_back(name);
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}
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}
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Close();
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assert(options.size() == 0 || names.size() == options.size());
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Open(names, options);
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}
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void CreateColumnFamiliesAndReopen(const std::vector<std::string>& cfs) {
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CreateColumnFamilies(cfs);
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Reopen();
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}
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void DropColumnFamilies(const std::vector<int>& cfs) {
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for (auto cf : cfs) {
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ASSERT_OK(db_->DropColumnFamily(handles_[cf]));
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db_->DestroyColumnFamilyHandle(handles_[cf]);
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handles_[cf] = nullptr;
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names_[cf] = "";
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}
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}
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void PutRandomData(int cf, int num, int key_value_size, bool save = false) {
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for (int i = 0; i < num; ++i) {
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// 10 bytes for key, rest is value
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if (!save) {
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ASSERT_OK(Put(cf, test::RandomKey(&rnd_, 11),
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RandomString(&rnd_, key_value_size - 10)));
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} else {
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std::string key = test::RandomKey(&rnd_, 11);
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keys_.insert(key);
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ASSERT_OK(Put(cf, key, RandomString(&rnd_, key_value_size - 10)));
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}
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}
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db_->FlushWAL(false);
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}
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#ifndef ROCKSDB_LITE // TEST functions in DB are not supported in lite
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void WaitForFlush(int cf) {
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ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable(handles_[cf]));
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}
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void WaitForCompaction() {
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ASSERT_OK(dbfull()->TEST_WaitForCompact());
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}
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uint64_t MaxTotalInMemoryState() {
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return dbfull()->TEST_MaxTotalInMemoryState();
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}
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void AssertMaxTotalInMemoryState(uint64_t value) {
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ASSERT_EQ(value, MaxTotalInMemoryState());
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}
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#endif // !ROCKSDB_LITE
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Status Put(int cf, const std::string& key, const std::string& value) {
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return db_->Put(WriteOptions(), handles_[cf], Slice(key), Slice(value));
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}
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Status Merge(int cf, const std::string& key, const std::string& value) {
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return db_->Merge(WriteOptions(), handles_[cf], Slice(key), Slice(value));
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}
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Status Flush(int cf) {
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return db_->Flush(FlushOptions(), handles_[cf]);
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}
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std::string Get(int cf, const std::string& key) {
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ReadOptions options;
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options.verify_checksums = true;
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std::string result;
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Status s = db_->Get(options, handles_[cf], Slice(key), &result);
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if (s.IsNotFound()) {
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result = "NOT_FOUND";
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} else if (!s.ok()) {
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result = s.ToString();
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}
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return result;
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}
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void CompactAll(int cf) {
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ASSERT_OK(db_->CompactRange(CompactRangeOptions(), handles_[cf], nullptr,
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nullptr));
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}
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void Compact(int cf, const Slice& start, const Slice& limit) {
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ASSERT_OK(
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db_->CompactRange(CompactRangeOptions(), handles_[cf], &start, &limit));
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}
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int NumTableFilesAtLevel(int level, int cf) {
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return GetProperty(cf,
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"rocksdb.num-files-at-level" + ToString(level));
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}
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#ifndef ROCKSDB_LITE
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// Return spread of files per level
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std::string FilesPerLevel(int cf) {
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std::string result;
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int last_non_zero_offset = 0;
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for (int level = 0; level < dbfull()->NumberLevels(handles_[cf]); level++) {
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int f = NumTableFilesAtLevel(level, cf);
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char buf[100];
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snprintf(buf, sizeof(buf), "%s%d", (level ? "," : ""), f);
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result += buf;
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if (f > 0) {
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last_non_zero_offset = static_cast<int>(result.size());
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}
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}
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result.resize(last_non_zero_offset);
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return result;
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}
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#endif
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void AssertFilesPerLevel(const std::string& value, int cf) {
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#ifndef ROCKSDB_LITE
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ASSERT_EQ(value, FilesPerLevel(cf));
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#endif
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}
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#ifndef ROCKSDB_LITE // GetLiveFilesMetaData is not supported
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int CountLiveFiles() {
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std::vector<LiveFileMetaData> metadata;
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db_->GetLiveFilesMetaData(&metadata);
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return static_cast<int>(metadata.size());
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}
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#endif // !ROCKSDB_LITE
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void AssertCountLiveFiles(int expected_value) {
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#ifndef ROCKSDB_LITE
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ASSERT_EQ(expected_value, CountLiveFiles());
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#endif
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}
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// Do n memtable flushes, each of which produces an sstable
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// covering the range [small,large].
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void MakeTables(int cf, int n, const std::string& small,
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const std::string& large) {
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for (int i = 0; i < n; i++) {
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ASSERT_OK(Put(cf, small, "begin"));
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ASSERT_OK(Put(cf, large, "end"));
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ASSERT_OK(db_->Flush(FlushOptions(), handles_[cf]));
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}
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}
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#ifndef ROCKSDB_LITE // GetSortedWalFiles is not supported
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int CountLiveLogFiles() {
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int micros_wait_for_log_deletion = 20000;
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env_->SleepForMicroseconds(micros_wait_for_log_deletion);
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int ret = 0;
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VectorLogPtr wal_files;
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Status s;
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// GetSortedWalFiles is a flakey function -- it gets all the wal_dir
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// children files and then later checks for their existence. if some of the
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// log files doesn't exist anymore, it reports an error. it does all of this
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// without DB mutex held, so if a background process deletes the log file
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// while the function is being executed, it returns an error. We retry the
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// function 10 times to avoid the error failing the test
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for (int retries = 0; retries < 10; ++retries) {
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wal_files.clear();
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s = db_->GetSortedWalFiles(wal_files);
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if (s.ok()) {
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break;
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}
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}
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EXPECT_OK(s);
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for (const auto& wal : wal_files) {
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if (wal->Type() == kAliveLogFile) {
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++ret;
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}
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}
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return ret;
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return 0;
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}
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#endif // !ROCKSDB_LITE
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void AssertCountLiveLogFiles(int value) {
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#ifndef ROCKSDB_LITE // GetSortedWalFiles is not supported
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ASSERT_EQ(value, CountLiveLogFiles());
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#endif // !ROCKSDB_LITE
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}
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void AssertNumberOfImmutableMemtables(std::vector<int> num_per_cf) {
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assert(num_per_cf.size() == handles_.size());
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#ifndef ROCKSDB_LITE // GetProperty is not supported in lite
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for (size_t i = 0; i < num_per_cf.size(); ++i) {
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ASSERT_EQ(num_per_cf[i], GetProperty(static_cast<int>(i),
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"rocksdb.num-immutable-mem-table"));
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}
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#endif // !ROCKSDB_LITE
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}
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void CopyFile(const std::string& source, const std::string& destination,
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uint64_t size = 0) {
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const EnvOptions soptions;
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unique_ptr<SequentialFile> srcfile;
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ASSERT_OK(env_->NewSequentialFile(source, &srcfile, soptions));
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unique_ptr<WritableFile> destfile;
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ASSERT_OK(env_->NewWritableFile(destination, &destfile, soptions));
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if (size == 0) {
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// default argument means copy everything
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ASSERT_OK(env_->GetFileSize(source, &size));
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}
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char buffer[4096];
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Slice slice;
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while (size > 0) {
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uint64_t one = std::min(uint64_t(sizeof(buffer)), size);
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ASSERT_OK(srcfile->Read(one, &slice, buffer));
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ASSERT_OK(destfile->Append(slice));
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size -= slice.size();
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}
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ASSERT_OK(destfile->Close());
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}
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std::vector<ColumnFamilyHandle*> handles_;
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std::vector<std::string> names_;
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std::set<std::string> keys_;
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ColumnFamilyOptions column_family_options_;
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DBOptions db_options_;
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std::string dbname_;
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DB* db_ = nullptr;
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EnvCounter* env_;
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Random rnd_;
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};
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TEST_F(ColumnFamilyTest, DontReuseColumnFamilyID) {
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for (int iter = 0; iter < 3; ++iter) {
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Open();
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CreateColumnFamilies({"one", "two", "three"});
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for (size_t i = 0; i < handles_.size(); ++i) {
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auto cfh = reinterpret_cast<ColumnFamilyHandleImpl*>(handles_[i]);
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ASSERT_EQ(i, cfh->GetID());
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}
|
|
if (iter == 1) {
|
|
Reopen();
|
|
}
|
|
DropColumnFamilies({3});
|
|
Reopen();
|
|
if (iter == 2) {
|
|
// this tests if max_column_family is correctly persisted with
|
|
// WriteSnapshot()
|
|
Reopen();
|
|
}
|
|
CreateColumnFamilies({"three2"});
|
|
// ID 3 that was used for dropped column family "three" should not be reused
|
|
auto cfh3 = reinterpret_cast<ColumnFamilyHandleImpl*>(handles_[3]);
|
|
ASSERT_EQ(4U, cfh3->GetID());
|
|
Close();
|
|
Destroy();
|
|
}
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
TEST_F(ColumnFamilyTest, CreateCFRaceWithGetAggProperty) {
|
|
Open();
|
|
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"DBImpl::WriteOptionsFile:1",
|
|
"ColumnFamilyTest.CreateCFRaceWithGetAggProperty:1"},
|
|
{"ColumnFamilyTest.CreateCFRaceWithGetAggProperty:2",
|
|
"DBImpl::WriteOptionsFile:2"}});
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
rocksdb::port::Thread thread([&] { CreateColumnFamilies({"one"}); });
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest.CreateCFRaceWithGetAggProperty:1");
|
|
uint64_t pv;
|
|
db_->GetAggregatedIntProperty(DB::Properties::kEstimateTableReadersMem, &pv);
|
|
TEST_SYNC_POINT("ColumnFamilyTest.CreateCFRaceWithGetAggProperty:2");
|
|
|
|
thread.join();
|
|
|
|
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
class FlushEmptyCFTestWithParam : public ColumnFamilyTest,
|
|
public testing::WithParamInterface<bool> {
|
|
public:
|
|
FlushEmptyCFTestWithParam() { allow_2pc_ = GetParam(); }
|
|
|
|
// Required if inheriting from testing::WithParamInterface<>
|
|
static void SetUpTestCase() {}
|
|
static void TearDownTestCase() {}
|
|
|
|
bool allow_2pc_;
|
|
};
|
|
|
|
TEST_P(FlushEmptyCFTestWithParam, FlushEmptyCFTest) {
|
|
std::unique_ptr<FaultInjectionTestEnv> fault_env(
|
|
new FaultInjectionTestEnv(env_));
|
|
db_options_.env = fault_env.get();
|
|
db_options_.allow_2pc = allow_2pc_;
|
|
Open();
|
|
CreateColumnFamilies({"one", "two"});
|
|
// Generate log file A.
|
|
ASSERT_OK(Put(1, "foo", "v1")); // seqID 1
|
|
|
|
Reopen();
|
|
// Log file A is not dropped after reopening because default column family's
|
|
// min log number is 0.
|
|
// It flushes to SST file X
|
|
ASSERT_OK(Put(1, "foo", "v1")); // seqID 2
|
|
ASSERT_OK(Put(1, "bar", "v2")); // seqID 3
|
|
// Current log file is file B now. While flushing, a new log file C is created
|
|
// and is set to current. Boths' min log number is set to file C in memory, so
|
|
// after flushing file B is deleted. At the same time, the min log number of
|
|
// default CF is not written to manifest. Log file A still remains.
|
|
// Flushed to SST file Y.
|
|
Flush(1);
|
|
Flush(0);
|
|
ASSERT_OK(Put(1, "bar", "v3")); // seqID 4
|
|
ASSERT_OK(Put(1, "foo", "v4")); // seqID 5
|
|
db_->FlushWAL(false);
|
|
|
|
// Preserve file system state up to here to simulate a crash condition.
|
|
fault_env->SetFilesystemActive(false);
|
|
std::vector<std::string> names;
|
|
for (auto name : names_) {
|
|
if (name != "") {
|
|
names.push_back(name);
|
|
}
|
|
}
|
|
|
|
Close();
|
|
fault_env->ResetState();
|
|
|
|
// Before opening, there are four files:
|
|
// Log file A contains seqID 1
|
|
// Log file C contains seqID 4, 5
|
|
// SST file X contains seqID 1
|
|
// SST file Y contains seqID 2, 3
|
|
// Min log number:
|
|
// default CF: 0
|
|
// CF one, two: C
|
|
// When opening the DB, all the seqID should be preserved.
|
|
Open(names, {});
|
|
ASSERT_EQ("v4", Get(1, "foo"));
|
|
ASSERT_EQ("v3", Get(1, "bar"));
|
|
Close();
|
|
|
|
db_options_.env = env_;
|
|
}
|
|
|
|
TEST_P(FlushEmptyCFTestWithParam, FlushEmptyCFTest2) {
|
|
std::unique_ptr<FaultInjectionTestEnv> fault_env(
|
|
new FaultInjectionTestEnv(env_));
|
|
db_options_.env = fault_env.get();
|
|
db_options_.allow_2pc = allow_2pc_;
|
|
Open();
|
|
CreateColumnFamilies({"one", "two"});
|
|
// Generate log file A.
|
|
ASSERT_OK(Put(1, "foo", "v1")); // seqID 1
|
|
|
|
Reopen();
|
|
// Log file A is not dropped after reopening because default column family's
|
|
// min log number is 0.
|
|
// It flushes to SST file X
|
|
ASSERT_OK(Put(1, "foo", "v1")); // seqID 2
|
|
ASSERT_OK(Put(1, "bar", "v2")); // seqID 3
|
|
// Current log file is file B now. While flushing, a new log file C is created
|
|
// and is set to current. Both CFs' min log number is set to file C so after
|
|
// flushing file B is deleted. Log file A still remains.
|
|
// Flushed to SST file Y.
|
|
Flush(1);
|
|
ASSERT_OK(Put(0, "bar", "v2")); // seqID 4
|
|
ASSERT_OK(Put(2, "bar", "v2")); // seqID 5
|
|
ASSERT_OK(Put(1, "bar", "v3")); // seqID 6
|
|
// Flushing all column families. This forces all CFs' min log to current. This
|
|
// is written to the manifest file. Log file C is cleared.
|
|
Flush(0);
|
|
Flush(1);
|
|
Flush(2);
|
|
// Write to log file D
|
|
ASSERT_OK(Put(1, "bar", "v4")); // seqID 7
|
|
ASSERT_OK(Put(1, "bar", "v5")); // seqID 8
|
|
db_->FlushWAL(false);
|
|
// Preserve file system state up to here to simulate a crash condition.
|
|
fault_env->SetFilesystemActive(false);
|
|
std::vector<std::string> names;
|
|
for (auto name : names_) {
|
|
if (name != "") {
|
|
names.push_back(name);
|
|
}
|
|
}
|
|
|
|
Close();
|
|
fault_env->ResetState();
|
|
// Before opening, there are two logfiles:
|
|
// Log file A contains seqID 1
|
|
// Log file D contains seqID 7, 8
|
|
// Min log number:
|
|
// default CF: D
|
|
// CF one, two: D
|
|
// When opening the DB, log file D should be replayed using the seqID
|
|
// specified in the file.
|
|
Open(names, {});
|
|
ASSERT_EQ("v1", Get(1, "foo"));
|
|
ASSERT_EQ("v5", Get(1, "bar"));
|
|
Close();
|
|
|
|
db_options_.env = env_;
|
|
}
|
|
|
|
INSTANTIATE_TEST_CASE_P(FlushEmptyCFTestWithParam, FlushEmptyCFTestWithParam,
|
|
::testing::Bool());
|
|
|
|
TEST_F(ColumnFamilyTest, AddDrop) {
|
|
Open();
|
|
CreateColumnFamilies({"one", "two", "three"});
|
|
ASSERT_EQ("NOT_FOUND", Get(1, "fodor"));
|
|
ASSERT_EQ("NOT_FOUND", Get(2, "fodor"));
|
|
DropColumnFamilies({2});
|
|
ASSERT_EQ("NOT_FOUND", Get(1, "fodor"));
|
|
CreateColumnFamilies({"four"});
|
|
ASSERT_EQ("NOT_FOUND", Get(3, "fodor"));
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
ASSERT_EQ("mirko", Get(1, "fodor"));
|
|
ASSERT_EQ("NOT_FOUND", Get(3, "fodor"));
|
|
Close();
|
|
ASSERT_TRUE(TryOpen({"default"}).IsInvalidArgument());
|
|
Open({"default", "one", "three", "four"});
|
|
DropColumnFamilies({1});
|
|
Reopen();
|
|
Close();
|
|
|
|
std::vector<std::string> families;
|
|
ASSERT_OK(DB::ListColumnFamilies(db_options_, dbname_, &families));
|
|
std::sort(families.begin(), families.end());
|
|
ASSERT_TRUE(families ==
|
|
std::vector<std::string>({"default", "four", "three"}));
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, BulkAddDrop) {
|
|
constexpr int kNumCF = 1000;
|
|
ColumnFamilyOptions cf_options;
|
|
WriteOptions write_options;
|
|
Open();
|
|
std::vector<std::string> cf_names;
|
|
std::vector<ColumnFamilyHandle*> cf_handles;
|
|
for (int i = 1; i <= kNumCF; i++) {
|
|
cf_names.push_back("cf1-" + ToString(i));
|
|
}
|
|
ASSERT_OK(db_->CreateColumnFamilies(cf_options, cf_names, &cf_handles));
|
|
for (int i = 1; i <= kNumCF; i++) {
|
|
ASSERT_OK(db_->Put(write_options, cf_handles[i - 1], "foo", "bar"));
|
|
}
|
|
ASSERT_OK(db_->DropColumnFamilies(cf_handles));
|
|
std::vector<ColumnFamilyDescriptor> cf_descriptors;
|
|
for (auto* handle : cf_handles) {
|
|
delete handle;
|
|
}
|
|
cf_handles.clear();
|
|
for (int i = 1; i <= kNumCF; i++) {
|
|
cf_descriptors.emplace_back("cf2-" + ToString(i), ColumnFamilyOptions());
|
|
}
|
|
ASSERT_OK(db_->CreateColumnFamilies(cf_descriptors, &cf_handles));
|
|
for (int i = 1; i <= kNumCF; i++) {
|
|
ASSERT_OK(db_->Put(write_options, cf_handles[i - 1], "foo", "bar"));
|
|
}
|
|
ASSERT_OK(db_->DropColumnFamilies(cf_handles));
|
|
for (auto* handle : cf_handles) {
|
|
delete handle;
|
|
}
|
|
Close();
|
|
std::vector<std::string> families;
|
|
ASSERT_OK(DB::ListColumnFamilies(db_options_, dbname_, &families));
|
|
std::sort(families.begin(), families.end());
|
|
ASSERT_TRUE(families == std::vector<std::string>({"default"}));
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, DropTest) {
|
|
// first iteration - dont reopen DB before dropping
|
|
// second iteration - reopen DB before dropping
|
|
for (int iter = 0; iter < 2; ++iter) {
|
|
Open({"default"});
|
|
CreateColumnFamiliesAndReopen({"pikachu"});
|
|
for (int i = 0; i < 100; ++i) {
|
|
ASSERT_OK(Put(1, ToString(i), "bar" + ToString(i)));
|
|
}
|
|
ASSERT_OK(Flush(1));
|
|
|
|
if (iter == 1) {
|
|
Reopen();
|
|
}
|
|
ASSERT_EQ("bar1", Get(1, "1"));
|
|
|
|
AssertCountLiveFiles(1);
|
|
DropColumnFamilies({1});
|
|
// make sure that all files are deleted when we drop the column family
|
|
AssertCountLiveFiles(0);
|
|
Destroy();
|
|
}
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, WriteBatchFailure) {
|
|
Open();
|
|
CreateColumnFamiliesAndReopen({"one", "two"});
|
|
WriteBatch batch;
|
|
batch.Put(handles_[0], Slice("existing"), Slice("column-family"));
|
|
batch.Put(handles_[1], Slice("non-existing"), Slice("column-family"));
|
|
ASSERT_OK(db_->Write(WriteOptions(), &batch));
|
|
DropColumnFamilies({1});
|
|
WriteOptions woptions_ignore_missing_cf;
|
|
woptions_ignore_missing_cf.ignore_missing_column_families = true;
|
|
batch.Put(handles_[0], Slice("still here"), Slice("column-family"));
|
|
ASSERT_OK(db_->Write(woptions_ignore_missing_cf, &batch));
|
|
ASSERT_EQ("column-family", Get(0, "still here"));
|
|
Status s = db_->Write(WriteOptions(), &batch);
|
|
ASSERT_TRUE(s.IsInvalidArgument());
|
|
Close();
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, ReadWrite) {
|
|
Open();
|
|
CreateColumnFamiliesAndReopen({"one", "two"});
|
|
ASSERT_OK(Put(0, "foo", "v1"));
|
|
ASSERT_OK(Put(0, "bar", "v2"));
|
|
ASSERT_OK(Put(1, "mirko", "v3"));
|
|
ASSERT_OK(Put(0, "foo", "v2"));
|
|
ASSERT_OK(Put(2, "fodor", "v5"));
|
|
|
|
for (int iter = 0; iter <= 3; ++iter) {
|
|
ASSERT_EQ("v2", Get(0, "foo"));
|
|
ASSERT_EQ("v2", Get(0, "bar"));
|
|
ASSERT_EQ("v3", Get(1, "mirko"));
|
|
ASSERT_EQ("v5", Get(2, "fodor"));
|
|
ASSERT_EQ("NOT_FOUND", Get(0, "fodor"));
|
|
ASSERT_EQ("NOT_FOUND", Get(1, "fodor"));
|
|
ASSERT_EQ("NOT_FOUND", Get(2, "foo"));
|
|
if (iter <= 1) {
|
|
Reopen();
|
|
}
|
|
}
|
|
Close();
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, IgnoreRecoveredLog) {
|
|
std::string backup_logs = dbname_ + "/backup_logs";
|
|
|
|
// delete old files in backup_logs directory
|
|
ASSERT_OK(env_->CreateDirIfMissing(dbname_));
|
|
ASSERT_OK(env_->CreateDirIfMissing(backup_logs));
|
|
std::vector<std::string> old_files;
|
|
env_->GetChildren(backup_logs, &old_files);
|
|
for (auto& file : old_files) {
|
|
if (file != "." && file != "..") {
|
|
env_->DeleteFile(backup_logs + "/" + file);
|
|
}
|
|
}
|
|
|
|
column_family_options_.merge_operator =
|
|
MergeOperators::CreateUInt64AddOperator();
|
|
db_options_.wal_dir = dbname_ + "/logs";
|
|
Destroy();
|
|
Open();
|
|
CreateColumnFamilies({"cf1", "cf2"});
|
|
|
|
// fill up the DB
|
|
std::string one, two, three;
|
|
PutFixed64(&one, 1);
|
|
PutFixed64(&two, 2);
|
|
PutFixed64(&three, 3);
|
|
ASSERT_OK(Merge(0, "foo", one));
|
|
ASSERT_OK(Merge(1, "mirko", one));
|
|
ASSERT_OK(Merge(0, "foo", one));
|
|
ASSERT_OK(Merge(2, "bla", one));
|
|
ASSERT_OK(Merge(2, "fodor", one));
|
|
ASSERT_OK(Merge(0, "bar", one));
|
|
ASSERT_OK(Merge(2, "bla", one));
|
|
ASSERT_OK(Merge(1, "mirko", two));
|
|
ASSERT_OK(Merge(1, "franjo", one));
|
|
|
|
// copy the logs to backup
|
|
std::vector<std::string> logs;
|
|
env_->GetChildren(db_options_.wal_dir, &logs);
|
|
for (auto& log : logs) {
|
|
if (log != ".." && log != ".") {
|
|
CopyFile(db_options_.wal_dir + "/" + log, backup_logs + "/" + log);
|
|
}
|
|
}
|
|
|
|
// recover the DB
|
|
Close();
|
|
|
|
// 1. check consistency
|
|
// 2. copy the logs from backup back to WAL dir. if the recovery happens
|
|
// again on the same log files, this should lead to incorrect results
|
|
// due to applying merge operator twice
|
|
// 3. check consistency
|
|
for (int iter = 0; iter < 2; ++iter) {
|
|
// assert consistency
|
|
Open({"default", "cf1", "cf2"});
|
|
ASSERT_EQ(two, Get(0, "foo"));
|
|
ASSERT_EQ(one, Get(0, "bar"));
|
|
ASSERT_EQ(three, Get(1, "mirko"));
|
|
ASSERT_EQ(one, Get(1, "franjo"));
|
|
ASSERT_EQ(one, Get(2, "fodor"));
|
|
ASSERT_EQ(two, Get(2, "bla"));
|
|
Close();
|
|
|
|
if (iter == 0) {
|
|
// copy the logs from backup back to wal dir
|
|
for (auto& log : logs) {
|
|
if (log != ".." && log != ".") {
|
|
CopyFile(backup_logs + "/" + log, db_options_.wal_dir + "/" + log);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE // TEST functions used are not supported
|
|
TEST_F(ColumnFamilyTest, FlushTest) {
|
|
Open();
|
|
CreateColumnFamiliesAndReopen({"one", "two"});
|
|
ASSERT_OK(Put(0, "foo", "v1"));
|
|
ASSERT_OK(Put(0, "bar", "v2"));
|
|
ASSERT_OK(Put(1, "mirko", "v3"));
|
|
ASSERT_OK(Put(0, "foo", "v2"));
|
|
ASSERT_OK(Put(2, "fodor", "v5"));
|
|
|
|
for (int j = 0; j < 2; j++) {
|
|
ReadOptions ro;
|
|
std::vector<Iterator*> iterators;
|
|
// Hold super version.
|
|
if (j == 0) {
|
|
ASSERT_OK(db_->NewIterators(ro, handles_, &iterators));
|
|
}
|
|
|
|
for (int i = 0; i < 3; ++i) {
|
|
uint64_t max_total_in_memory_state =
|
|
MaxTotalInMemoryState();
|
|
Flush(i);
|
|
AssertMaxTotalInMemoryState(max_total_in_memory_state);
|
|
}
|
|
ASSERT_OK(Put(1, "foofoo", "bar"));
|
|
ASSERT_OK(Put(0, "foofoo", "bar"));
|
|
|
|
for (auto* it : iterators) {
|
|
delete it;
|
|
}
|
|
}
|
|
Reopen();
|
|
|
|
for (int iter = 0; iter <= 2; ++iter) {
|
|
ASSERT_EQ("v2", Get(0, "foo"));
|
|
ASSERT_EQ("v2", Get(0, "bar"));
|
|
ASSERT_EQ("v3", Get(1, "mirko"));
|
|
ASSERT_EQ("v5", Get(2, "fodor"));
|
|
ASSERT_EQ("NOT_FOUND", Get(0, "fodor"));
|
|
ASSERT_EQ("NOT_FOUND", Get(1, "fodor"));
|
|
ASSERT_EQ("NOT_FOUND", Get(2, "foo"));
|
|
if (iter <= 1) {
|
|
Reopen();
|
|
}
|
|
}
|
|
Close();
|
|
}
|
|
|
|
// Makes sure that obsolete log files get deleted
|
|
TEST_F(ColumnFamilyTest, LogDeletionTest) {
|
|
db_options_.max_total_wal_size = std::numeric_limits<uint64_t>::max();
|
|
column_family_options_.arena_block_size = 4 * 1024;
|
|
column_family_options_.write_buffer_size = 128000; // 128KB
|
|
Open();
|
|
CreateColumnFamilies({"one", "two", "three", "four"});
|
|
// Each bracket is one log file. if number is in (), it means
|
|
// we don't need it anymore (it's been flushed)
|
|
// []
|
|
AssertCountLiveLogFiles(0);
|
|
PutRandomData(0, 1, 128);
|
|
// [0]
|
|
PutRandomData(1, 1, 128);
|
|
// [0, 1]
|
|
PutRandomData(1, 1000, 128);
|
|
WaitForFlush(1);
|
|
// [0, (1)] [1]
|
|
AssertCountLiveLogFiles(2);
|
|
PutRandomData(0, 1, 128);
|
|
// [0, (1)] [0, 1]
|
|
AssertCountLiveLogFiles(2);
|
|
PutRandomData(2, 1, 128);
|
|
// [0, (1)] [0, 1, 2]
|
|
PutRandomData(2, 1000, 128);
|
|
WaitForFlush(2);
|
|
// [0, (1)] [0, 1, (2)] [2]
|
|
AssertCountLiveLogFiles(3);
|
|
PutRandomData(2, 1000, 128);
|
|
WaitForFlush(2);
|
|
// [0, (1)] [0, 1, (2)] [(2)] [2]
|
|
AssertCountLiveLogFiles(4);
|
|
PutRandomData(3, 1, 128);
|
|
// [0, (1)] [0, 1, (2)] [(2)] [2, 3]
|
|
PutRandomData(1, 1, 128);
|
|
// [0, (1)] [0, 1, (2)] [(2)] [1, 2, 3]
|
|
AssertCountLiveLogFiles(4);
|
|
PutRandomData(1, 1000, 128);
|
|
WaitForFlush(1);
|
|
// [0, (1)] [0, (1), (2)] [(2)] [(1), 2, 3] [1]
|
|
AssertCountLiveLogFiles(5);
|
|
PutRandomData(0, 1000, 128);
|
|
WaitForFlush(0);
|
|
// [(0), (1)] [(0), (1), (2)] [(2)] [(1), 2, 3] [1, (0)] [0]
|
|
// delete obsolete logs -->
|
|
// [(1), 2, 3] [1, (0)] [0]
|
|
AssertCountLiveLogFiles(3);
|
|
PutRandomData(0, 1000, 128);
|
|
WaitForFlush(0);
|
|
// [(1), 2, 3] [1, (0)], [(0)] [0]
|
|
AssertCountLiveLogFiles(4);
|
|
PutRandomData(1, 1000, 128);
|
|
WaitForFlush(1);
|
|
// [(1), 2, 3] [(1), (0)] [(0)] [0, (1)] [1]
|
|
AssertCountLiveLogFiles(5);
|
|
PutRandomData(2, 1000, 128);
|
|
WaitForFlush(2);
|
|
// [(1), (2), 3] [(1), (0)] [(0)] [0, (1)] [1, (2)], [2]
|
|
AssertCountLiveLogFiles(6);
|
|
PutRandomData(3, 1000, 128);
|
|
WaitForFlush(3);
|
|
// [(1), (2), (3)] [(1), (0)] [(0)] [0, (1)] [1, (2)], [2, (3)] [3]
|
|
// delete obsolete logs -->
|
|
// [0, (1)] [1, (2)], [2, (3)] [3]
|
|
AssertCountLiveLogFiles(4);
|
|
Close();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
TEST_F(ColumnFamilyTest, CrashAfterFlush) {
|
|
std::unique_ptr<FaultInjectionTestEnv> fault_env(
|
|
new FaultInjectionTestEnv(env_));
|
|
db_options_.env = fault_env.get();
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
|
|
WriteBatch batch;
|
|
batch.Put(handles_[0], Slice("foo"), Slice("bar"));
|
|
batch.Put(handles_[1], Slice("foo"), Slice("bar"));
|
|
ASSERT_OK(db_->Write(WriteOptions(), &batch));
|
|
Flush(0);
|
|
fault_env->SetFilesystemActive(false);
|
|
|
|
std::vector<std::string> names;
|
|
for (auto name : names_) {
|
|
if (name != "") {
|
|
names.push_back(name);
|
|
}
|
|
}
|
|
Close();
|
|
fault_env->DropUnsyncedFileData();
|
|
fault_env->ResetState();
|
|
Open(names, {});
|
|
|
|
// Write batch should be atomic.
|
|
ASSERT_EQ(Get(0, "foo"), Get(1, "foo"));
|
|
|
|
Close();
|
|
db_options_.env = env_;
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, OpenNonexistentColumnFamily) {
|
|
ASSERT_OK(TryOpen({"default"}));
|
|
Close();
|
|
ASSERT_TRUE(TryOpen({"default", "dne"}).IsInvalidArgument());
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE // WaitForFlush() is not supported
|
|
// Makes sure that obsolete log files get deleted
|
|
TEST_F(ColumnFamilyTest, DifferentWriteBufferSizes) {
|
|
// disable flushing stale column families
|
|
db_options_.max_total_wal_size = std::numeric_limits<uint64_t>::max();
|
|
Open();
|
|
CreateColumnFamilies({"one", "two", "three"});
|
|
ColumnFamilyOptions default_cf, one, two, three;
|
|
// setup options. all column families have max_write_buffer_number setup to 10
|
|
// "default" -> 100KB memtable, start flushing immediatelly
|
|
// "one" -> 200KB memtable, start flushing with two immutable memtables
|
|
// "two" -> 1MB memtable, start flushing with three immutable memtables
|
|
// "three" -> 90KB memtable, start flushing with four immutable memtables
|
|
default_cf.write_buffer_size = 100000;
|
|
default_cf.arena_block_size = 4 * 4096;
|
|
default_cf.max_write_buffer_number = 10;
|
|
default_cf.min_write_buffer_number_to_merge = 1;
|
|
default_cf.max_write_buffer_number_to_maintain = 0;
|
|
one.write_buffer_size = 200000;
|
|
one.arena_block_size = 4 * 4096;
|
|
one.max_write_buffer_number = 10;
|
|
one.min_write_buffer_number_to_merge = 2;
|
|
one.max_write_buffer_number_to_maintain = 1;
|
|
two.write_buffer_size = 1000000;
|
|
two.arena_block_size = 4 * 4096;
|
|
two.max_write_buffer_number = 10;
|
|
two.min_write_buffer_number_to_merge = 3;
|
|
two.max_write_buffer_number_to_maintain = 2;
|
|
three.write_buffer_size = 4096 * 22;
|
|
three.arena_block_size = 4096;
|
|
three.max_write_buffer_number = 10;
|
|
three.min_write_buffer_number_to_merge = 4;
|
|
three.max_write_buffer_number_to_maintain = -1;
|
|
|
|
Reopen({default_cf, one, two, three});
|
|
|
|
int micros_wait_for_flush = 10000;
|
|
PutRandomData(0, 100, 1000);
|
|
WaitForFlush(0);
|
|
AssertNumberOfImmutableMemtables({0, 0, 0, 0});
|
|
AssertCountLiveLogFiles(1);
|
|
PutRandomData(1, 200, 1000);
|
|
env_->SleepForMicroseconds(micros_wait_for_flush);
|
|
AssertNumberOfImmutableMemtables({0, 1, 0, 0});
|
|
AssertCountLiveLogFiles(2);
|
|
PutRandomData(2, 1000, 1000);
|
|
env_->SleepForMicroseconds(micros_wait_for_flush);
|
|
AssertNumberOfImmutableMemtables({0, 1, 1, 0});
|
|
AssertCountLiveLogFiles(3);
|
|
PutRandomData(2, 1000, 1000);
|
|
env_->SleepForMicroseconds(micros_wait_for_flush);
|
|
AssertNumberOfImmutableMemtables({0, 1, 2, 0});
|
|
AssertCountLiveLogFiles(4);
|
|
PutRandomData(3, 93, 990);
|
|
env_->SleepForMicroseconds(micros_wait_for_flush);
|
|
AssertNumberOfImmutableMemtables({0, 1, 2, 1});
|
|
AssertCountLiveLogFiles(5);
|
|
PutRandomData(3, 88, 990);
|
|
env_->SleepForMicroseconds(micros_wait_for_flush);
|
|
AssertNumberOfImmutableMemtables({0, 1, 2, 2});
|
|
AssertCountLiveLogFiles(6);
|
|
PutRandomData(3, 88, 990);
|
|
env_->SleepForMicroseconds(micros_wait_for_flush);
|
|
AssertNumberOfImmutableMemtables({0, 1, 2, 3});
|
|
AssertCountLiveLogFiles(7);
|
|
PutRandomData(0, 100, 1000);
|
|
WaitForFlush(0);
|
|
AssertNumberOfImmutableMemtables({0, 1, 2, 3});
|
|
AssertCountLiveLogFiles(8);
|
|
PutRandomData(2, 100, 10000);
|
|
WaitForFlush(2);
|
|
AssertNumberOfImmutableMemtables({0, 1, 0, 3});
|
|
AssertCountLiveLogFiles(9);
|
|
PutRandomData(3, 88, 990);
|
|
WaitForFlush(3);
|
|
AssertNumberOfImmutableMemtables({0, 1, 0, 0});
|
|
AssertCountLiveLogFiles(10);
|
|
PutRandomData(3, 88, 990);
|
|
env_->SleepForMicroseconds(micros_wait_for_flush);
|
|
AssertNumberOfImmutableMemtables({0, 1, 0, 1});
|
|
AssertCountLiveLogFiles(11);
|
|
PutRandomData(1, 200, 1000);
|
|
WaitForFlush(1);
|
|
AssertNumberOfImmutableMemtables({0, 0, 0, 1});
|
|
AssertCountLiveLogFiles(5);
|
|
PutRandomData(3, 88 * 3, 990);
|
|
WaitForFlush(3);
|
|
PutRandomData(3, 88 * 4, 990);
|
|
WaitForFlush(3);
|
|
AssertNumberOfImmutableMemtables({0, 0, 0, 0});
|
|
AssertCountLiveLogFiles(12);
|
|
PutRandomData(0, 100, 1000);
|
|
WaitForFlush(0);
|
|
AssertNumberOfImmutableMemtables({0, 0, 0, 0});
|
|
AssertCountLiveLogFiles(12);
|
|
PutRandomData(2, 3 * 1000, 1000);
|
|
WaitForFlush(2);
|
|
AssertNumberOfImmutableMemtables({0, 0, 0, 0});
|
|
AssertCountLiveLogFiles(12);
|
|
PutRandomData(1, 2*200, 1000);
|
|
WaitForFlush(1);
|
|
AssertNumberOfImmutableMemtables({0, 0, 0, 0});
|
|
AssertCountLiveLogFiles(7);
|
|
Close();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
#ifndef ROCKSDB_LITE // Cuckoo is not supported in lite
|
|
TEST_F(ColumnFamilyTest, MemtableNotSupportSnapshot) {
|
|
db_options_.allow_concurrent_memtable_write = false;
|
|
Open();
|
|
auto* s1 = dbfull()->GetSnapshot();
|
|
ASSERT_TRUE(s1 != nullptr);
|
|
dbfull()->ReleaseSnapshot(s1);
|
|
|
|
// Add a column family that doesn't support snapshot
|
|
ColumnFamilyOptions first;
|
|
first.memtable_factory.reset(NewHashCuckooRepFactory(1024 * 1024));
|
|
CreateColumnFamilies({"first"}, {first});
|
|
auto* s2 = dbfull()->GetSnapshot();
|
|
ASSERT_TRUE(s2 == nullptr);
|
|
|
|
// Add a column family that supports snapshot. Snapshot stays not supported.
|
|
ColumnFamilyOptions second;
|
|
CreateColumnFamilies({"second"}, {second});
|
|
auto* s3 = dbfull()->GetSnapshot();
|
|
ASSERT_TRUE(s3 == nullptr);
|
|
Close();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
class TestComparator : public Comparator {
|
|
int Compare(const rocksdb::Slice& a, const rocksdb::Slice& b) const override {
|
|
return 0;
|
|
}
|
|
const char* Name() const override { return "Test"; }
|
|
void FindShortestSeparator(std::string* start,
|
|
const rocksdb::Slice& limit) const override {}
|
|
void FindShortSuccessor(std::string* key) const override {}
|
|
};
|
|
|
|
static TestComparator third_comparator;
|
|
static TestComparator fourth_comparator;
|
|
|
|
// Test that we can retrieve the comparator from a created CF
|
|
TEST_F(ColumnFamilyTest, GetComparator) {
|
|
Open();
|
|
// Add a column family with no comparator specified
|
|
CreateColumnFamilies({"first"});
|
|
const Comparator* comp = handles_[0]->GetComparator();
|
|
ASSERT_EQ(comp, BytewiseComparator());
|
|
|
|
// Add three column families - one with no comparator and two
|
|
// with comparators specified
|
|
ColumnFamilyOptions second, third, fourth;
|
|
second.comparator = &third_comparator;
|
|
third.comparator = &fourth_comparator;
|
|
CreateColumnFamilies({"second", "third", "fourth"}, {second, third, fourth});
|
|
ASSERT_EQ(handles_[1]->GetComparator(), BytewiseComparator());
|
|
ASSERT_EQ(handles_[2]->GetComparator(), &third_comparator);
|
|
ASSERT_EQ(handles_[3]->GetComparator(), &fourth_comparator);
|
|
Close();
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, DifferentMergeOperators) {
|
|
Open();
|
|
CreateColumnFamilies({"first", "second"});
|
|
ColumnFamilyOptions default_cf, first, second;
|
|
first.merge_operator = MergeOperators::CreateUInt64AddOperator();
|
|
second.merge_operator = MergeOperators::CreateStringAppendOperator();
|
|
Reopen({default_cf, first, second});
|
|
|
|
std::string one, two, three;
|
|
PutFixed64(&one, 1);
|
|
PutFixed64(&two, 2);
|
|
PutFixed64(&three, 3);
|
|
|
|
ASSERT_OK(Put(0, "foo", two));
|
|
ASSERT_OK(Put(0, "foo", one));
|
|
ASSERT_TRUE(Merge(0, "foo", two).IsNotSupported());
|
|
ASSERT_EQ(Get(0, "foo"), one);
|
|
|
|
ASSERT_OK(Put(1, "foo", two));
|
|
ASSERT_OK(Put(1, "foo", one));
|
|
ASSERT_OK(Merge(1, "foo", two));
|
|
ASSERT_EQ(Get(1, "foo"), three);
|
|
|
|
ASSERT_OK(Put(2, "foo", two));
|
|
ASSERT_OK(Put(2, "foo", one));
|
|
ASSERT_OK(Merge(2, "foo", two));
|
|
ASSERT_EQ(Get(2, "foo"), one + "," + two);
|
|
Close();
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE // WaitForFlush() is not supported
|
|
TEST_F(ColumnFamilyTest, DifferentCompactionStyles) {
|
|
Open();
|
|
CreateColumnFamilies({"one", "two"});
|
|
ColumnFamilyOptions default_cf, one, two;
|
|
db_options_.max_open_files = 20; // only 10 files in file cache
|
|
|
|
default_cf.compaction_style = kCompactionStyleLevel;
|
|
default_cf.num_levels = 3;
|
|
default_cf.write_buffer_size = 64 << 10; // 64KB
|
|
default_cf.target_file_size_base = 30 << 10;
|
|
default_cf.max_compaction_bytes = static_cast<uint64_t>(1) << 60;
|
|
|
|
BlockBasedTableOptions table_options;
|
|
table_options.no_block_cache = true;
|
|
default_cf.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
one.compaction_style = kCompactionStyleUniversal;
|
|
|
|
one.num_levels = 1;
|
|
// trigger compaction if there are >= 4 files
|
|
one.level0_file_num_compaction_trigger = 4;
|
|
one.write_buffer_size = 120000;
|
|
|
|
two.compaction_style = kCompactionStyleLevel;
|
|
two.num_levels = 4;
|
|
two.level0_file_num_compaction_trigger = 3;
|
|
two.write_buffer_size = 100000;
|
|
|
|
Reopen({default_cf, one, two});
|
|
|
|
// SETUP column family "one" -- universal style
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger - 1; ++i) {
|
|
PutRandomData(1, 10, 12000);
|
|
PutRandomData(1, 1, 10);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(i + 1), 1);
|
|
}
|
|
|
|
// SETUP column family "two" -- level style with 4 levels
|
|
for (int i = 0; i < two.level0_file_num_compaction_trigger - 1; ++i) {
|
|
PutRandomData(2, 10, 12000);
|
|
PutRandomData(2, 1, 10);
|
|
WaitForFlush(2);
|
|
AssertFilesPerLevel(ToString(i + 1), 2);
|
|
}
|
|
|
|
// TRIGGER compaction "one"
|
|
PutRandomData(1, 10, 12000);
|
|
PutRandomData(1, 1, 10);
|
|
|
|
// TRIGGER compaction "two"
|
|
PutRandomData(2, 10, 12000);
|
|
PutRandomData(2, 1, 10);
|
|
|
|
// WAIT for compactions
|
|
WaitForCompaction();
|
|
|
|
// VERIFY compaction "one"
|
|
AssertFilesPerLevel("1", 1);
|
|
|
|
// VERIFY compaction "two"
|
|
AssertFilesPerLevel("0,1", 2);
|
|
CompactAll(2);
|
|
AssertFilesPerLevel("0,1", 2);
|
|
|
|
Close();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
// Sync points not supported in RocksDB Lite
|
|
|
|
TEST_F(ColumnFamilyTest, MultipleManualCompactions) {
|
|
Open();
|
|
CreateColumnFamilies({"one", "two"});
|
|
ColumnFamilyOptions default_cf, one, two;
|
|
db_options_.max_open_files = 20; // only 10 files in file cache
|
|
db_options_.max_background_compactions = 3;
|
|
|
|
default_cf.compaction_style = kCompactionStyleLevel;
|
|
default_cf.num_levels = 3;
|
|
default_cf.write_buffer_size = 64 << 10; // 64KB
|
|
default_cf.target_file_size_base = 30 << 10;
|
|
default_cf.max_compaction_bytes = default_cf.target_file_size_base * 1100;
|
|
BlockBasedTableOptions table_options;
|
|
table_options.no_block_cache = true;
|
|
default_cf.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
one.compaction_style = kCompactionStyleUniversal;
|
|
|
|
one.num_levels = 1;
|
|
// trigger compaction if there are >= 4 files
|
|
one.level0_file_num_compaction_trigger = 4;
|
|
one.write_buffer_size = 120000;
|
|
|
|
two.compaction_style = kCompactionStyleLevel;
|
|
two.num_levels = 4;
|
|
two.level0_file_num_compaction_trigger = 3;
|
|
two.write_buffer_size = 100000;
|
|
|
|
Reopen({default_cf, one, two});
|
|
|
|
// SETUP column family "one" -- universal style
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(i + 1), 1);
|
|
}
|
|
bool cf_1_1 = true;
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"ColumnFamilyTest::MultiManual:4", "ColumnFamilyTest::MultiManual:1"},
|
|
{"ColumnFamilyTest::MultiManual:2", "ColumnFamilyTest::MultiManual:5"},
|
|
{"ColumnFamilyTest::MultiManual:2", "ColumnFamilyTest::MultiManual:3"}});
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
|
|
if (cf_1_1) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::MultiManual:4");
|
|
cf_1_1 = false;
|
|
TEST_SYNC_POINT("ColumnFamilyTest::MultiManual:3");
|
|
}
|
|
});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
std::vector<port::Thread> threads;
|
|
threads.emplace_back([&] {
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = false;
|
|
ASSERT_OK(
|
|
db_->CompactRange(compact_options, handles_[1], nullptr, nullptr));
|
|
});
|
|
|
|
// SETUP column family "two" -- level style with 4 levels
|
|
for (int i = 0; i < two.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(2, 10, 12000);
|
|
PutRandomData(2, 1, 10);
|
|
WaitForFlush(2);
|
|
AssertFilesPerLevel(ToString(i + 1), 2);
|
|
}
|
|
threads.emplace_back([&] {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::MultiManual:1");
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = false;
|
|
ASSERT_OK(
|
|
db_->CompactRange(compact_options, handles_[2], nullptr, nullptr));
|
|
TEST_SYNC_POINT("ColumnFamilyTest::MultiManual:2");
|
|
});
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::MultiManual:5");
|
|
for (auto& t : threads) {
|
|
t.join();
|
|
}
|
|
|
|
// VERIFY compaction "one"
|
|
AssertFilesPerLevel("1", 1);
|
|
|
|
// VERIFY compaction "two"
|
|
AssertFilesPerLevel("0,1", 2);
|
|
CompactAll(2);
|
|
AssertFilesPerLevel("0,1", 2);
|
|
// Compare against saved keys
|
|
std::set<std::string>::iterator key_iter = keys_.begin();
|
|
while (key_iter != keys_.end()) {
|
|
ASSERT_NE("NOT_FOUND", Get(1, *key_iter));
|
|
key_iter++;
|
|
}
|
|
Close();
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, AutomaticAndManualCompactions) {
|
|
Open();
|
|
CreateColumnFamilies({"one", "two"});
|
|
ColumnFamilyOptions default_cf, one, two;
|
|
db_options_.max_open_files = 20; // only 10 files in file cache
|
|
db_options_.max_background_compactions = 3;
|
|
|
|
default_cf.compaction_style = kCompactionStyleLevel;
|
|
default_cf.num_levels = 3;
|
|
default_cf.write_buffer_size = 64 << 10; // 64KB
|
|
default_cf.target_file_size_base = 30 << 10;
|
|
default_cf.max_compaction_bytes = default_cf.target_file_size_base * 1100;
|
|
BlockBasedTableOptions table_options;
|
|
table_options.no_block_cache = true;
|
|
default_cf.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
one.compaction_style = kCompactionStyleUniversal;
|
|
|
|
one.num_levels = 1;
|
|
// trigger compaction if there are >= 4 files
|
|
one.level0_file_num_compaction_trigger = 4;
|
|
one.write_buffer_size = 120000;
|
|
|
|
two.compaction_style = kCompactionStyleLevel;
|
|
two.num_levels = 4;
|
|
two.level0_file_num_compaction_trigger = 3;
|
|
two.write_buffer_size = 100000;
|
|
|
|
Reopen({default_cf, one, two});
|
|
// make sure all background compaction jobs can be scheduled
|
|
auto stop_token =
|
|
dbfull()->TEST_write_controler().GetCompactionPressureToken();
|
|
|
|
bool cf_1_1 = true;
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"ColumnFamilyTest::AutoManual:4", "ColumnFamilyTest::AutoManual:1"},
|
|
{"ColumnFamilyTest::AutoManual:2", "ColumnFamilyTest::AutoManual:5"},
|
|
{"ColumnFamilyTest::AutoManual:2", "ColumnFamilyTest::AutoManual:3"}});
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
|
|
if (cf_1_1) {
|
|
cf_1_1 = false;
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:4");
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:3");
|
|
}
|
|
});
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
// SETUP column family "one" -- universal style
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(i + 1), 1);
|
|
}
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:1");
|
|
|
|
// SETUP column family "two" -- level style with 4 levels
|
|
for (int i = 0; i < two.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(2, 10, 12000);
|
|
PutRandomData(2, 1, 10);
|
|
WaitForFlush(2);
|
|
AssertFilesPerLevel(ToString(i + 1), 2);
|
|
}
|
|
rocksdb::port::Thread threads([&] {
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = false;
|
|
ASSERT_OK(
|
|
db_->CompactRange(compact_options, handles_[2], nullptr, nullptr));
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:2");
|
|
});
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:5");
|
|
threads.join();
|
|
|
|
// WAIT for compactions
|
|
WaitForCompaction();
|
|
|
|
// VERIFY compaction "one"
|
|
AssertFilesPerLevel("1", 1);
|
|
|
|
// VERIFY compaction "two"
|
|
AssertFilesPerLevel("0,1", 2);
|
|
CompactAll(2);
|
|
AssertFilesPerLevel("0,1", 2);
|
|
// Compare against saved keys
|
|
std::set<std::string>::iterator key_iter = keys_.begin();
|
|
while (key_iter != keys_.end()) {
|
|
ASSERT_NE("NOT_FOUND", Get(1, *key_iter));
|
|
key_iter++;
|
|
}
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, ManualAndAutomaticCompactions) {
|
|
Open();
|
|
CreateColumnFamilies({"one", "two"});
|
|
ColumnFamilyOptions default_cf, one, two;
|
|
db_options_.max_open_files = 20; // only 10 files in file cache
|
|
db_options_.max_background_compactions = 3;
|
|
|
|
default_cf.compaction_style = kCompactionStyleLevel;
|
|
default_cf.num_levels = 3;
|
|
default_cf.write_buffer_size = 64 << 10; // 64KB
|
|
default_cf.target_file_size_base = 30 << 10;
|
|
default_cf.max_compaction_bytes = default_cf.target_file_size_base * 1100;
|
|
BlockBasedTableOptions table_options;
|
|
table_options.no_block_cache = true;
|
|
default_cf.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
one.compaction_style = kCompactionStyleUniversal;
|
|
|
|
one.num_levels = 1;
|
|
// trigger compaction if there are >= 4 files
|
|
one.level0_file_num_compaction_trigger = 4;
|
|
one.write_buffer_size = 120000;
|
|
|
|
two.compaction_style = kCompactionStyleLevel;
|
|
two.num_levels = 4;
|
|
two.level0_file_num_compaction_trigger = 3;
|
|
two.write_buffer_size = 100000;
|
|
|
|
Reopen({default_cf, one, two});
|
|
// make sure all background compaction jobs can be scheduled
|
|
auto stop_token =
|
|
dbfull()->TEST_write_controler().GetCompactionPressureToken();
|
|
|
|
// SETUP column family "one" -- universal style
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(i + 1), 1);
|
|
}
|
|
bool cf_1_1 = true;
|
|
bool cf_1_2 = true;
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"ColumnFamilyTest::ManualAuto:4", "ColumnFamilyTest::ManualAuto:1"},
|
|
{"ColumnFamilyTest::ManualAuto:5", "ColumnFamilyTest::ManualAuto:2"},
|
|
{"ColumnFamilyTest::ManualAuto:2", "ColumnFamilyTest::ManualAuto:3"}});
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
|
|
if (cf_1_1) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:4");
|
|
cf_1_1 = false;
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:3");
|
|
} else if (cf_1_2) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:2");
|
|
cf_1_2 = false;
|
|
}
|
|
});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
rocksdb::port::Thread threads([&] {
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = false;
|
|
ASSERT_OK(
|
|
db_->CompactRange(compact_options, handles_[1], nullptr, nullptr));
|
|
});
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:1");
|
|
|
|
// SETUP column family "two" -- level style with 4 levels
|
|
for (int i = 0; i < two.level0_file_num_compaction_trigger; ++i) {
|
|
PutRandomData(2, 10, 12000);
|
|
PutRandomData(2, 1, 10);
|
|
WaitForFlush(2);
|
|
AssertFilesPerLevel(ToString(i + 1), 2);
|
|
}
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:5");
|
|
threads.join();
|
|
|
|
// WAIT for compactions
|
|
WaitForCompaction();
|
|
|
|
// VERIFY compaction "one"
|
|
AssertFilesPerLevel("1", 1);
|
|
|
|
// VERIFY compaction "two"
|
|
AssertFilesPerLevel("0,1", 2);
|
|
CompactAll(2);
|
|
AssertFilesPerLevel("0,1", 2);
|
|
// Compare against saved keys
|
|
std::set<std::string>::iterator key_iter = keys_.begin();
|
|
while (key_iter != keys_.end()) {
|
|
ASSERT_NE("NOT_FOUND", Get(1, *key_iter));
|
|
key_iter++;
|
|
}
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, SameCFManualManualCompactions) {
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ColumnFamilyOptions default_cf, one;
|
|
db_options_.max_open_files = 20; // only 10 files in file cache
|
|
db_options_.max_background_compactions = 3;
|
|
|
|
default_cf.compaction_style = kCompactionStyleLevel;
|
|
default_cf.num_levels = 3;
|
|
default_cf.write_buffer_size = 64 << 10; // 64KB
|
|
default_cf.target_file_size_base = 30 << 10;
|
|
default_cf.max_compaction_bytes = default_cf.target_file_size_base * 1100;
|
|
BlockBasedTableOptions table_options;
|
|
table_options.no_block_cache = true;
|
|
default_cf.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
one.compaction_style = kCompactionStyleUniversal;
|
|
|
|
one.num_levels = 1;
|
|
// trigger compaction if there are >= 4 files
|
|
one.level0_file_num_compaction_trigger = 4;
|
|
one.write_buffer_size = 120000;
|
|
|
|
Reopen({default_cf, one});
|
|
// make sure all background compaction jobs can be scheduled
|
|
auto stop_token =
|
|
dbfull()->TEST_write_controler().GetCompactionPressureToken();
|
|
|
|
// SETUP column family "one" -- universal style
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(i + 1), 1);
|
|
}
|
|
bool cf_1_1 = true;
|
|
bool cf_1_2 = true;
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"ColumnFamilyTest::ManualManual:4", "ColumnFamilyTest::ManualManual:2"},
|
|
{"ColumnFamilyTest::ManualManual:4", "ColumnFamilyTest::ManualManual:5"},
|
|
{"ColumnFamilyTest::ManualManual:1", "ColumnFamilyTest::ManualManual:2"},
|
|
{"ColumnFamilyTest::ManualManual:1",
|
|
"ColumnFamilyTest::ManualManual:3"}});
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
|
|
if (cf_1_1) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualManual:4");
|
|
cf_1_1 = false;
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualManual:3");
|
|
} else if (cf_1_2) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualManual:2");
|
|
cf_1_2 = false;
|
|
}
|
|
});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
rocksdb::port::Thread threads([&] {
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = true;
|
|
ASSERT_OK(
|
|
db_->CompactRange(compact_options, handles_[1], nullptr, nullptr));
|
|
});
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualManual:5");
|
|
|
|
WaitForFlush(1);
|
|
|
|
// Add more L0 files and force another manual compaction
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(one.level0_file_num_compaction_trigger + i),
|
|
1);
|
|
}
|
|
|
|
rocksdb::port::Thread threads1([&] {
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = false;
|
|
ASSERT_OK(
|
|
db_->CompactRange(compact_options, handles_[1], nullptr, nullptr));
|
|
});
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualManual:1");
|
|
|
|
threads.join();
|
|
threads1.join();
|
|
WaitForCompaction();
|
|
// VERIFY compaction "one"
|
|
ASSERT_LE(NumTableFilesAtLevel(0, 1), 2);
|
|
|
|
// Compare against saved keys
|
|
std::set<std::string>::iterator key_iter = keys_.begin();
|
|
while (key_iter != keys_.end()) {
|
|
ASSERT_NE("NOT_FOUND", Get(1, *key_iter));
|
|
key_iter++;
|
|
}
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, SameCFManualAutomaticCompactions) {
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ColumnFamilyOptions default_cf, one;
|
|
db_options_.max_open_files = 20; // only 10 files in file cache
|
|
db_options_.max_background_compactions = 3;
|
|
|
|
default_cf.compaction_style = kCompactionStyleLevel;
|
|
default_cf.num_levels = 3;
|
|
default_cf.write_buffer_size = 64 << 10; // 64KB
|
|
default_cf.target_file_size_base = 30 << 10;
|
|
default_cf.max_compaction_bytes = default_cf.target_file_size_base * 1100;
|
|
BlockBasedTableOptions table_options;
|
|
table_options.no_block_cache = true;
|
|
default_cf.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
one.compaction_style = kCompactionStyleUniversal;
|
|
|
|
one.num_levels = 1;
|
|
// trigger compaction if there are >= 4 files
|
|
one.level0_file_num_compaction_trigger = 4;
|
|
one.write_buffer_size = 120000;
|
|
|
|
Reopen({default_cf, one});
|
|
// make sure all background compaction jobs can be scheduled
|
|
auto stop_token =
|
|
dbfull()->TEST_write_controler().GetCompactionPressureToken();
|
|
|
|
// SETUP column family "one" -- universal style
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(i + 1), 1);
|
|
}
|
|
bool cf_1_1 = true;
|
|
bool cf_1_2 = true;
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"ColumnFamilyTest::ManualAuto:4", "ColumnFamilyTest::ManualAuto:2"},
|
|
{"ColumnFamilyTest::ManualAuto:4", "ColumnFamilyTest::ManualAuto:5"},
|
|
{"ColumnFamilyTest::ManualAuto:1", "ColumnFamilyTest::ManualAuto:2"},
|
|
{"ColumnFamilyTest::ManualAuto:1", "ColumnFamilyTest::ManualAuto:3"}});
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
|
|
if (cf_1_1) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:4");
|
|
cf_1_1 = false;
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:3");
|
|
} else if (cf_1_2) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:2");
|
|
cf_1_2 = false;
|
|
}
|
|
});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
rocksdb::port::Thread threads([&] {
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = false;
|
|
ASSERT_OK(
|
|
db_->CompactRange(compact_options, handles_[1], nullptr, nullptr));
|
|
});
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:5");
|
|
|
|
WaitForFlush(1);
|
|
|
|
// Add more L0 files and force automatic compaction
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(one.level0_file_num_compaction_trigger + i),
|
|
1);
|
|
}
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:1");
|
|
|
|
threads.join();
|
|
WaitForCompaction();
|
|
// VERIFY compaction "one"
|
|
ASSERT_LE(NumTableFilesAtLevel(0, 1), 2);
|
|
|
|
// Compare against saved keys
|
|
std::set<std::string>::iterator key_iter = keys_.begin();
|
|
while (key_iter != keys_.end()) {
|
|
ASSERT_NE("NOT_FOUND", Get(1, *key_iter));
|
|
key_iter++;
|
|
}
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, SameCFManualAutomaticCompactionsLevel) {
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ColumnFamilyOptions default_cf, one;
|
|
db_options_.max_open_files = 20; // only 10 files in file cache
|
|
db_options_.max_background_compactions = 3;
|
|
|
|
default_cf.compaction_style = kCompactionStyleLevel;
|
|
default_cf.num_levels = 3;
|
|
default_cf.write_buffer_size = 64 << 10; // 64KB
|
|
default_cf.target_file_size_base = 30 << 10;
|
|
default_cf.max_compaction_bytes = default_cf.target_file_size_base * 1100;
|
|
BlockBasedTableOptions table_options;
|
|
table_options.no_block_cache = true;
|
|
default_cf.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
one.compaction_style = kCompactionStyleLevel;
|
|
|
|
one.num_levels = 1;
|
|
// trigger compaction if there are >= 4 files
|
|
one.level0_file_num_compaction_trigger = 3;
|
|
one.write_buffer_size = 120000;
|
|
|
|
Reopen({default_cf, one});
|
|
// make sure all background compaction jobs can be scheduled
|
|
auto stop_token =
|
|
dbfull()->TEST_write_controler().GetCompactionPressureToken();
|
|
|
|
// SETUP column family "one" -- level style
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(i + 1), 1);
|
|
}
|
|
bool cf_1_1 = true;
|
|
bool cf_1_2 = true;
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"ColumnFamilyTest::ManualAuto:4", "ColumnFamilyTest::ManualAuto:2"},
|
|
{"ColumnFamilyTest::ManualAuto:4", "ColumnFamilyTest::ManualAuto:5"},
|
|
{"ColumnFamilyTest::ManualAuto:3", "ColumnFamilyTest::ManualAuto:2"},
|
|
{"LevelCompactionPicker::PickCompactionBySize:0",
|
|
"ColumnFamilyTest::ManualAuto:3"},
|
|
{"ColumnFamilyTest::ManualAuto:1", "ColumnFamilyTest::ManualAuto:3"}});
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
|
|
if (cf_1_1) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:4");
|
|
cf_1_1 = false;
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:3");
|
|
} else if (cf_1_2) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:2");
|
|
cf_1_2 = false;
|
|
}
|
|
});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
rocksdb::port::Thread threads([&] {
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = false;
|
|
ASSERT_OK(
|
|
db_->CompactRange(compact_options, handles_[1], nullptr, nullptr));
|
|
});
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:5");
|
|
|
|
// Add more L0 files and force automatic compaction
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(one.level0_file_num_compaction_trigger + i),
|
|
1);
|
|
}
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAuto:1");
|
|
|
|
threads.join();
|
|
WaitForCompaction();
|
|
// VERIFY compaction "one"
|
|
AssertFilesPerLevel("0,1", 1);
|
|
|
|
// Compare against saved keys
|
|
std::set<std::string>::iterator key_iter = keys_.begin();
|
|
while (key_iter != keys_.end()) {
|
|
ASSERT_NE("NOT_FOUND", Get(1, *key_iter));
|
|
key_iter++;
|
|
}
|
|
}
|
|
|
|
// This test checks for automatic getting a conflict if there is a
|
|
// manual which has not yet been scheduled.
|
|
// The manual compaction waits in NotScheduled
|
|
// We generate more files and then trigger an automatic compaction
|
|
// This will wait because there is an unscheduled manual compaction.
|
|
// Once the conflict is hit, the manual compaction starts and ends
|
|
// Then another automatic will start and end.
|
|
TEST_F(ColumnFamilyTest, SameCFManualAutomaticConflict) {
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ColumnFamilyOptions default_cf, one;
|
|
db_options_.max_open_files = 20; // only 10 files in file cache
|
|
db_options_.max_background_compactions = 3;
|
|
|
|
default_cf.compaction_style = kCompactionStyleLevel;
|
|
default_cf.num_levels = 3;
|
|
default_cf.write_buffer_size = 64 << 10; // 64KB
|
|
default_cf.target_file_size_base = 30 << 10;
|
|
default_cf.max_compaction_bytes = default_cf.target_file_size_base * 1100;
|
|
BlockBasedTableOptions table_options;
|
|
table_options.no_block_cache = true;
|
|
default_cf.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
one.compaction_style = kCompactionStyleUniversal;
|
|
|
|
one.num_levels = 1;
|
|
// trigger compaction if there are >= 4 files
|
|
one.level0_file_num_compaction_trigger = 4;
|
|
one.write_buffer_size = 120000;
|
|
|
|
Reopen({default_cf, one});
|
|
// make sure all background compaction jobs can be scheduled
|
|
auto stop_token =
|
|
dbfull()->TEST_write_controler().GetCompactionPressureToken();
|
|
|
|
// SETUP column family "one" -- universal style
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(i + 1), 1);
|
|
}
|
|
bool cf_1_1 = true;
|
|
bool cf_1_2 = true;
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"DBImpl::BackgroundCompaction()::Conflict",
|
|
"ColumnFamilyTest::ManualAutoCon:7"},
|
|
{"ColumnFamilyTest::ManualAutoCon:9",
|
|
"ColumnFamilyTest::ManualAutoCon:8"},
|
|
{"ColumnFamilyTest::ManualAutoCon:2",
|
|
"ColumnFamilyTest::ManualAutoCon:6"},
|
|
{"ColumnFamilyTest::ManualAutoCon:4",
|
|
"ColumnFamilyTest::ManualAutoCon:5"},
|
|
{"ColumnFamilyTest::ManualAutoCon:1",
|
|
"ColumnFamilyTest::ManualAutoCon:2"},
|
|
{"ColumnFamilyTest::ManualAutoCon:1",
|
|
"ColumnFamilyTest::ManualAutoCon:3"}});
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
|
|
if (cf_1_1) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:4");
|
|
cf_1_1 = false;
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:3");
|
|
} else if (cf_1_2) {
|
|
cf_1_2 = false;
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:2");
|
|
}
|
|
});
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::RunManualCompaction:NotScheduled", [&](void* arg) {
|
|
InstrumentedMutex* mutex = static_cast<InstrumentedMutex*>(arg);
|
|
mutex->Unlock();
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:9");
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:7");
|
|
mutex->Lock();
|
|
});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
rocksdb::port::Thread threads([&] {
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = false;
|
|
ASSERT_OK(
|
|
db_->CompactRange(compact_options, handles_[1], nullptr, nullptr));
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:6");
|
|
});
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:8");
|
|
WaitForFlush(1);
|
|
|
|
// Add more L0 files and force automatic compaction
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(one.level0_file_num_compaction_trigger + i),
|
|
1);
|
|
}
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:5");
|
|
// Add more L0 files and force automatic compaction
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
}
|
|
TEST_SYNC_POINT("ColumnFamilyTest::ManualAutoCon:1");
|
|
|
|
threads.join();
|
|
WaitForCompaction();
|
|
// VERIFY compaction "one"
|
|
ASSERT_LE(NumTableFilesAtLevel(0, 1), 3);
|
|
|
|
// Compare against saved keys
|
|
std::set<std::string>::iterator key_iter = keys_.begin();
|
|
while (key_iter != keys_.end()) {
|
|
ASSERT_NE("NOT_FOUND", Get(1, *key_iter));
|
|
key_iter++;
|
|
}
|
|
}
|
|
|
|
// In this test, we generate enough files to trigger automatic compactions.
|
|
// The automatic compaction waits in NonTrivial:AfterRun
|
|
// We generate more files and then trigger an automatic compaction
|
|
// This will wait because the automatic compaction has files it needs.
|
|
// Once the conflict is hit, the automatic compaction starts and ends
|
|
// Then the manual will run and end.
|
|
TEST_F(ColumnFamilyTest, SameCFAutomaticManualCompactions) {
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ColumnFamilyOptions default_cf, one;
|
|
db_options_.max_open_files = 20; // only 10 files in file cache
|
|
db_options_.max_background_compactions = 3;
|
|
|
|
default_cf.compaction_style = kCompactionStyleLevel;
|
|
default_cf.num_levels = 3;
|
|
default_cf.write_buffer_size = 64 << 10; // 64KB
|
|
default_cf.target_file_size_base = 30 << 10;
|
|
default_cf.max_compaction_bytes = default_cf.target_file_size_base * 1100;
|
|
BlockBasedTableOptions table_options;
|
|
table_options.no_block_cache = true;
|
|
default_cf.table_factory.reset(NewBlockBasedTableFactory(table_options));
|
|
|
|
one.compaction_style = kCompactionStyleUniversal;
|
|
|
|
one.num_levels = 1;
|
|
// trigger compaction if there are >= 4 files
|
|
one.level0_file_num_compaction_trigger = 4;
|
|
one.write_buffer_size = 120000;
|
|
|
|
Reopen({default_cf, one});
|
|
// make sure all background compaction jobs can be scheduled
|
|
auto stop_token =
|
|
dbfull()->TEST_write_controler().GetCompactionPressureToken();
|
|
|
|
bool cf_1_1 = true;
|
|
bool cf_1_2 = true;
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"ColumnFamilyTest::AutoManual:4", "ColumnFamilyTest::AutoManual:2"},
|
|
{"ColumnFamilyTest::AutoManual:4", "ColumnFamilyTest::AutoManual:5"},
|
|
{"CompactionPicker::CompactRange:Conflict",
|
|
"ColumnFamilyTest::AutoManual:3"}});
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"DBImpl::BackgroundCompaction:NonTrivial:AfterRun", [&](void* arg) {
|
|
if (cf_1_1) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:4");
|
|
cf_1_1 = false;
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:3");
|
|
} else if (cf_1_2) {
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:2");
|
|
cf_1_2 = false;
|
|
}
|
|
});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
// SETUP column family "one" -- universal style
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
AssertFilesPerLevel(ToString(i + 1), 1);
|
|
}
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:5");
|
|
|
|
// Add another L0 file and force automatic compaction
|
|
for (int i = 0; i < one.level0_file_num_compaction_trigger - 2; ++i) {
|
|
PutRandomData(1, 10, 12000, true);
|
|
PutRandomData(1, 1, 10, true);
|
|
WaitForFlush(1);
|
|
}
|
|
|
|
CompactRangeOptions compact_options;
|
|
compact_options.exclusive_manual_compaction = false;
|
|
ASSERT_OK(db_->CompactRange(compact_options, handles_[1], nullptr, nullptr));
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::AutoManual:1");
|
|
|
|
WaitForCompaction();
|
|
// VERIFY compaction "one"
|
|
AssertFilesPerLevel("1", 1);
|
|
// Compare against saved keys
|
|
std::set<std::string>::iterator key_iter = keys_.begin();
|
|
while (key_iter != keys_.end()) {
|
|
ASSERT_NE("NOT_FOUND", Get(1, *key_iter));
|
|
key_iter++;
|
|
}
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
#ifndef ROCKSDB_LITE // Tailing interator not supported
|
|
namespace {
|
|
std::string IterStatus(Iterator* iter) {
|
|
std::string result;
|
|
if (iter->Valid()) {
|
|
result = iter->key().ToString() + "->" + iter->value().ToString();
|
|
} else {
|
|
result = "(invalid)";
|
|
}
|
|
return result;
|
|
}
|
|
} // anonymous namespace
|
|
|
|
TEST_F(ColumnFamilyTest, NewIteratorsTest) {
|
|
// iter == 0 -- no tailing
|
|
// iter == 2 -- tailing
|
|
for (int iter = 0; iter < 2; ++iter) {
|
|
Open();
|
|
CreateColumnFamiliesAndReopen({"one", "two"});
|
|
ASSERT_OK(Put(0, "a", "b"));
|
|
ASSERT_OK(Put(1, "b", "a"));
|
|
ASSERT_OK(Put(2, "c", "m"));
|
|
ASSERT_OK(Put(2, "v", "t"));
|
|
std::vector<Iterator*> iterators;
|
|
ReadOptions options;
|
|
options.tailing = (iter == 1);
|
|
ASSERT_OK(db_->NewIterators(options, handles_, &iterators));
|
|
|
|
for (auto it : iterators) {
|
|
it->SeekToFirst();
|
|
}
|
|
ASSERT_EQ(IterStatus(iterators[0]), "a->b");
|
|
ASSERT_EQ(IterStatus(iterators[1]), "b->a");
|
|
ASSERT_EQ(IterStatus(iterators[2]), "c->m");
|
|
|
|
ASSERT_OK(Put(1, "x", "x"));
|
|
|
|
for (auto it : iterators) {
|
|
it->Next();
|
|
}
|
|
|
|
ASSERT_EQ(IterStatus(iterators[0]), "(invalid)");
|
|
if (iter == 0) {
|
|
// no tailing
|
|
ASSERT_EQ(IterStatus(iterators[1]), "(invalid)");
|
|
} else {
|
|
// tailing
|
|
ASSERT_EQ(IterStatus(iterators[1]), "x->x");
|
|
}
|
|
ASSERT_EQ(IterStatus(iterators[2]), "v->t");
|
|
|
|
for (auto it : iterators) {
|
|
delete it;
|
|
}
|
|
Destroy();
|
|
}
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
#ifndef ROCKSDB_LITE // ReadOnlyDB is not supported
|
|
TEST_F(ColumnFamilyTest, ReadOnlyDBTest) {
|
|
Open();
|
|
CreateColumnFamiliesAndReopen({"one", "two", "three", "four"});
|
|
ASSERT_OK(Put(0, "a", "b"));
|
|
ASSERT_OK(Put(1, "foo", "bla"));
|
|
ASSERT_OK(Put(2, "foo", "blabla"));
|
|
ASSERT_OK(Put(3, "foo", "blablabla"));
|
|
ASSERT_OK(Put(4, "foo", "blablablabla"));
|
|
|
|
DropColumnFamilies({2});
|
|
Close();
|
|
// open only a subset of column families
|
|
AssertOpenReadOnly({"default", "one", "four"});
|
|
ASSERT_EQ("NOT_FOUND", Get(0, "foo"));
|
|
ASSERT_EQ("bla", Get(1, "foo"));
|
|
ASSERT_EQ("blablablabla", Get(2, "foo"));
|
|
|
|
|
|
// test newiterators
|
|
{
|
|
std::vector<Iterator*> iterators;
|
|
ASSERT_OK(db_->NewIterators(ReadOptions(), handles_, &iterators));
|
|
for (auto it : iterators) {
|
|
it->SeekToFirst();
|
|
}
|
|
ASSERT_EQ(IterStatus(iterators[0]), "a->b");
|
|
ASSERT_EQ(IterStatus(iterators[1]), "foo->bla");
|
|
ASSERT_EQ(IterStatus(iterators[2]), "foo->blablablabla");
|
|
for (auto it : iterators) {
|
|
it->Next();
|
|
}
|
|
ASSERT_EQ(IterStatus(iterators[0]), "(invalid)");
|
|
ASSERT_EQ(IterStatus(iterators[1]), "(invalid)");
|
|
ASSERT_EQ(IterStatus(iterators[2]), "(invalid)");
|
|
|
|
for (auto it : iterators) {
|
|
delete it;
|
|
}
|
|
}
|
|
|
|
Close();
|
|
// can't open dropped column family
|
|
Status s = OpenReadOnly({"default", "one", "two"});
|
|
ASSERT_TRUE(!s.ok());
|
|
|
|
// Can't open without specifying default column family
|
|
s = OpenReadOnly({"one", "four"});
|
|
ASSERT_TRUE(!s.ok());
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
#ifndef ROCKSDB_LITE // WaitForFlush() is not supported in lite
|
|
TEST_F(ColumnFamilyTest, DontRollEmptyLogs) {
|
|
Open();
|
|
CreateColumnFamiliesAndReopen({"one", "two", "three", "four"});
|
|
|
|
for (size_t i = 0; i < handles_.size(); ++i) {
|
|
PutRandomData(static_cast<int>(i), 10, 100);
|
|
}
|
|
int num_writable_file_start = env_->GetNumberOfNewWritableFileCalls();
|
|
// this will trigger the flushes
|
|
for (int i = 0; i <= 4; ++i) {
|
|
ASSERT_OK(Flush(i));
|
|
}
|
|
|
|
for (int i = 0; i < 4; ++i) {
|
|
WaitForFlush(i);
|
|
}
|
|
int total_new_writable_files =
|
|
env_->GetNumberOfNewWritableFileCalls() - num_writable_file_start;
|
|
ASSERT_EQ(static_cast<size_t>(total_new_writable_files), handles_.size() + 1);
|
|
Close();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
#ifndef ROCKSDB_LITE // WaitForCompaction() is not supported in lite
|
|
TEST_F(ColumnFamilyTest, FlushStaleColumnFamilies) {
|
|
Open();
|
|
CreateColumnFamilies({"one", "two"});
|
|
ColumnFamilyOptions default_cf, one, two;
|
|
default_cf.write_buffer_size = 100000; // small write buffer size
|
|
default_cf.arena_block_size = 4096;
|
|
default_cf.disable_auto_compactions = true;
|
|
one.disable_auto_compactions = true;
|
|
two.disable_auto_compactions = true;
|
|
db_options_.max_total_wal_size = 210000;
|
|
|
|
Reopen({default_cf, one, two});
|
|
|
|
PutRandomData(2, 1, 10); // 10 bytes
|
|
for (int i = 0; i < 2; ++i) {
|
|
PutRandomData(0, 100, 1000); // flush
|
|
WaitForFlush(0);
|
|
|
|
AssertCountLiveFiles(i + 1);
|
|
}
|
|
// third flush. now, CF [two] should be detected as stale and flushed
|
|
// column family 1 should not be flushed since it's empty
|
|
PutRandomData(0, 100, 1000); // flush
|
|
WaitForFlush(0);
|
|
WaitForFlush(2);
|
|
// 3 files for default column families, 1 file for column family [two], zero
|
|
// files for column family [one], because it's empty
|
|
AssertCountLiveFiles(4);
|
|
|
|
Flush(0);
|
|
ASSERT_EQ(0, dbfull()->TEST_total_log_size());
|
|
Close();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
TEST_F(ColumnFamilyTest, CreateMissingColumnFamilies) {
|
|
Status s = TryOpen({"one", "two"});
|
|
ASSERT_TRUE(!s.ok());
|
|
db_options_.create_missing_column_families = true;
|
|
s = TryOpen({"default", "one", "two"});
|
|
ASSERT_TRUE(s.ok());
|
|
Close();
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, SanitizeOptions) {
|
|
DBOptions db_options;
|
|
for (int s = kCompactionStyleLevel; s <= kCompactionStyleUniversal; ++s) {
|
|
for (int l = 0; l <= 2; l++) {
|
|
for (int i = 1; i <= 3; i++) {
|
|
for (int j = 1; j <= 3; j++) {
|
|
for (int k = 1; k <= 3; k++) {
|
|
ColumnFamilyOptions original;
|
|
original.compaction_style = static_cast<CompactionStyle>(s);
|
|
original.num_levels = l;
|
|
original.level0_stop_writes_trigger = i;
|
|
original.level0_slowdown_writes_trigger = j;
|
|
original.level0_file_num_compaction_trigger = k;
|
|
original.write_buffer_size =
|
|
l * 4 * 1024 * 1024 + i * 1024 * 1024 + j * 1024 + k;
|
|
|
|
ColumnFamilyOptions result =
|
|
SanitizeOptions(ImmutableDBOptions(db_options), original);
|
|
ASSERT_TRUE(result.level0_stop_writes_trigger >=
|
|
result.level0_slowdown_writes_trigger);
|
|
ASSERT_TRUE(result.level0_slowdown_writes_trigger >=
|
|
result.level0_file_num_compaction_trigger);
|
|
ASSERT_TRUE(result.level0_file_num_compaction_trigger ==
|
|
original.level0_file_num_compaction_trigger);
|
|
if (s == kCompactionStyleLevel) {
|
|
ASSERT_GE(result.num_levels, 2);
|
|
} else {
|
|
ASSERT_GE(result.num_levels, 1);
|
|
if (original.num_levels >= 1) {
|
|
ASSERT_EQ(result.num_levels, original.num_levels);
|
|
}
|
|
}
|
|
|
|
// Make sure Sanitize options sets arena_block_size to 1/8 of
|
|
// the write_buffer_size, rounded up to a multiple of 4k.
|
|
size_t expected_arena_block_size =
|
|
l * 4 * 1024 * 1024 / 8 + i * 1024 * 1024 / 8;
|
|
if (j + k != 0) {
|
|
// not a multiple of 4k, round up 4k
|
|
expected_arena_block_size += 4 * 1024;
|
|
}
|
|
ASSERT_EQ(expected_arena_block_size, result.arena_block_size);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, ReadDroppedColumnFamily) {
|
|
// iter 0 -- drop CF, don't reopen
|
|
// iter 1 -- delete CF, reopen
|
|
for (int iter = 0; iter < 2; ++iter) {
|
|
db_options_.create_missing_column_families = true;
|
|
db_options_.max_open_files = 20;
|
|
// delete obsolete files always
|
|
db_options_.delete_obsolete_files_period_micros = 0;
|
|
Open({"default", "one", "two"});
|
|
ColumnFamilyOptions options;
|
|
options.level0_file_num_compaction_trigger = 100;
|
|
options.level0_slowdown_writes_trigger = 200;
|
|
options.level0_stop_writes_trigger = 200;
|
|
options.write_buffer_size = 100000; // small write buffer size
|
|
Reopen({options, options, options});
|
|
|
|
// 1MB should create ~10 files for each CF
|
|
int kKeysNum = 10000;
|
|
PutRandomData(0, kKeysNum, 100);
|
|
PutRandomData(1, kKeysNum, 100);
|
|
PutRandomData(2, kKeysNum, 100);
|
|
|
|
{
|
|
std::unique_ptr<Iterator> iterator(
|
|
db_->NewIterator(ReadOptions(), handles_[2]));
|
|
iterator->SeekToFirst();
|
|
|
|
if (iter == 0) {
|
|
// Drop CF two
|
|
ASSERT_OK(db_->DropColumnFamily(handles_[2]));
|
|
} else {
|
|
// delete CF two
|
|
db_->DestroyColumnFamilyHandle(handles_[2]);
|
|
handles_[2] = nullptr;
|
|
}
|
|
// Make sure iterator created can still be used.
|
|
int count = 0;
|
|
for (; iterator->Valid(); iterator->Next()) {
|
|
ASSERT_OK(iterator->status());
|
|
++count;
|
|
}
|
|
ASSERT_OK(iterator->status());
|
|
ASSERT_EQ(count, kKeysNum);
|
|
}
|
|
|
|
// Add bunch more data to other CFs
|
|
PutRandomData(0, kKeysNum, 100);
|
|
PutRandomData(1, kKeysNum, 100);
|
|
|
|
if (iter == 1) {
|
|
Reopen();
|
|
}
|
|
|
|
// Since we didn't delete CF handle, RocksDB's contract guarantees that
|
|
// we're still able to read dropped CF
|
|
for (int i = 0; i < 3; ++i) {
|
|
std::unique_ptr<Iterator> iterator(
|
|
db_->NewIterator(ReadOptions(), handles_[i]));
|
|
int count = 0;
|
|
for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
|
|
ASSERT_OK(iterator->status());
|
|
++count;
|
|
}
|
|
ASSERT_OK(iterator->status());
|
|
ASSERT_EQ(count, kKeysNum * ((i == 2) ? 1 : 2));
|
|
}
|
|
|
|
Close();
|
|
Destroy();
|
|
}
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, FlushAndDropRaceCondition) {
|
|
db_options_.create_missing_column_families = true;
|
|
Open({"default", "one"});
|
|
ColumnFamilyOptions options;
|
|
options.level0_file_num_compaction_trigger = 100;
|
|
options.level0_slowdown_writes_trigger = 200;
|
|
options.level0_stop_writes_trigger = 200;
|
|
options.max_write_buffer_number = 20;
|
|
options.write_buffer_size = 100000; // small write buffer size
|
|
Reopen({options, options});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"VersionSet::LogAndApply::ColumnFamilyDrop:0",
|
|
"FlushJob::WriteLevel0Table"},
|
|
{"VersionSet::LogAndApply::ColumnFamilyDrop:1",
|
|
"FlushJob::InstallResults"},
|
|
{"FlushJob::InstallResults",
|
|
"VersionSet::LogAndApply::ColumnFamilyDrop:2"}});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
test::SleepingBackgroundTask sleeping_task;
|
|
|
|
env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &sleeping_task,
|
|
Env::Priority::HIGH);
|
|
|
|
// 1MB should create ~10 files for each CF
|
|
int kKeysNum = 10000;
|
|
PutRandomData(1, kKeysNum, 100);
|
|
|
|
std::vector<port::Thread> threads;
|
|
threads.emplace_back([&] { ASSERT_OK(db_->DropColumnFamily(handles_[1])); });
|
|
|
|
sleeping_task.WakeUp();
|
|
sleeping_task.WaitUntilDone();
|
|
sleeping_task.Reset();
|
|
// now we sleep again. this is just so we're certain that flush job finished
|
|
env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &sleeping_task,
|
|
Env::Priority::HIGH);
|
|
sleeping_task.WakeUp();
|
|
sleeping_task.WaitUntilDone();
|
|
|
|
{
|
|
// Since we didn't delete CF handle, RocksDB's contract guarantees that
|
|
// we're still able to read dropped CF
|
|
std::unique_ptr<Iterator> iterator(
|
|
db_->NewIterator(ReadOptions(), handles_[1]));
|
|
int count = 0;
|
|
for (iterator->SeekToFirst(); iterator->Valid(); iterator->Next()) {
|
|
ASSERT_OK(iterator->status());
|
|
++count;
|
|
}
|
|
ASSERT_OK(iterator->status());
|
|
ASSERT_EQ(count, kKeysNum);
|
|
}
|
|
for (auto& t : threads) {
|
|
t.join();
|
|
}
|
|
|
|
Close();
|
|
Destroy();
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
// skipped as persisting options is not supported in ROCKSDB_LITE
|
|
namespace {
|
|
std::atomic<int> test_stage(0);
|
|
const int kMainThreadStartPersistingOptionsFile = 1;
|
|
const int kChildThreadFinishDroppingColumnFamily = 2;
|
|
const int kChildThreadWaitingMainThreadPersistOptions = 3;
|
|
void DropSingleColumnFamily(ColumnFamilyTest* cf_test, int cf_id,
|
|
std::vector<Comparator*>* comparators) {
|
|
while (test_stage < kMainThreadStartPersistingOptionsFile) {
|
|
Env::Default()->SleepForMicroseconds(100);
|
|
}
|
|
cf_test->DropColumnFamilies({cf_id});
|
|
if ((*comparators)[cf_id]) {
|
|
delete (*comparators)[cf_id];
|
|
(*comparators)[cf_id] = nullptr;
|
|
}
|
|
test_stage = kChildThreadFinishDroppingColumnFamily;
|
|
}
|
|
} // namespace
|
|
|
|
TEST_F(ColumnFamilyTest, CreateAndDropRace) {
|
|
const int kCfCount = 5;
|
|
std::vector<ColumnFamilyOptions> cf_opts;
|
|
std::vector<Comparator*> comparators;
|
|
for (int i = 0; i < kCfCount; ++i) {
|
|
cf_opts.emplace_back();
|
|
comparators.push_back(new test::SimpleSuffixReverseComparator());
|
|
cf_opts.back().comparator = comparators.back();
|
|
}
|
|
db_options_.create_if_missing = true;
|
|
db_options_.create_missing_column_families = true;
|
|
|
|
auto main_thread_id = std::this_thread::get_id();
|
|
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack("PersistRocksDBOptions:start",
|
|
[&](void* arg) {
|
|
auto current_thread_id = std::this_thread::get_id();
|
|
// If it's the main thread hitting this sync-point, then it
|
|
// will be blocked until some other thread update the test_stage.
|
|
if (main_thread_id == current_thread_id) {
|
|
test_stage = kMainThreadStartPersistingOptionsFile;
|
|
while (test_stage < kChildThreadFinishDroppingColumnFamily) {
|
|
Env::Default()->SleepForMicroseconds(100);
|
|
}
|
|
}
|
|
});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->SetCallBack(
|
|
"WriteThread::EnterUnbatched:Wait", [&](void* arg) {
|
|
// This means a thread doing DropColumnFamily() is waiting for
|
|
// other thread to finish persisting options.
|
|
// In such case, we update the test_stage to unblock the main thread.
|
|
test_stage = kChildThreadWaitingMainThreadPersistOptions;
|
|
|
|
// Note that based on the test setting, this must not be the
|
|
// main thread.
|
|
ASSERT_NE(main_thread_id, std::this_thread::get_id());
|
|
});
|
|
|
|
// Create a database with four column families
|
|
Open({"default", "one", "two", "three"},
|
|
{cf_opts[0], cf_opts[1], cf_opts[2], cf_opts[3]});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
// Start a thread that will drop the first column family
|
|
// and its comparator
|
|
rocksdb::port::Thread drop_cf_thread(DropSingleColumnFamily, this, 1, &comparators);
|
|
|
|
DropColumnFamilies({2});
|
|
|
|
drop_cf_thread.join();
|
|
Close();
|
|
Destroy();
|
|
for (auto* comparator : comparators) {
|
|
if (comparator) {
|
|
delete comparator;
|
|
}
|
|
}
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
TEST_F(ColumnFamilyTest, WriteStallSingleColumnFamily) {
|
|
const uint64_t kBaseRate = 800000u;
|
|
db_options_.delayed_write_rate = kBaseRate;
|
|
db_options_.max_background_compactions = 6;
|
|
|
|
Open({"default"});
|
|
ColumnFamilyData* cfd =
|
|
static_cast<ColumnFamilyHandleImpl*>(db_->DefaultColumnFamily())->cfd();
|
|
|
|
VersionStorageInfo* vstorage = cfd->current()->storage_info();
|
|
|
|
MutableCFOptions mutable_cf_options(column_family_options_);
|
|
|
|
mutable_cf_options.level0_slowdown_writes_trigger = 20;
|
|
mutable_cf_options.level0_stop_writes_trigger = 10000;
|
|
mutable_cf_options.soft_pending_compaction_bytes_limit = 200;
|
|
mutable_cf_options.hard_pending_compaction_bytes_limit = 2000;
|
|
mutable_cf_options.disable_auto_compactions = false;
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(50);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(201);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate, GetDbDelayedWriteRate());
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(400);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25, GetDbDelayedWriteRate());
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(500);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25 / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(450);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(205);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(202);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(201);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(198);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(399);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(599);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(2001);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(3001);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(390);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(100);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
|
|
vstorage->set_l0_delay_trigger_count(100);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate, GetDbDelayedWriteRate());
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->set_l0_delay_trigger_count(101);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->set_l0_delay_trigger_count(0);
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(300);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25 / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->set_l0_delay_trigger_count(101);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25 / 1.25 / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(200);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25 / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->set_l0_delay_trigger_count(0);
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(0);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
|
|
mutable_cf_options.disable_auto_compactions = true;
|
|
dbfull()->TEST_write_controler().set_delayed_write_rate(kBaseRate);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
|
|
vstorage->set_l0_delay_trigger_count(50);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(0, GetDbDelayedWriteRate());
|
|
ASSERT_EQ(kBaseRate, dbfull()->TEST_write_controler().delayed_write_rate());
|
|
|
|
vstorage->set_l0_delay_trigger_count(60);
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(300);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(0, GetDbDelayedWriteRate());
|
|
ASSERT_EQ(kBaseRate, dbfull()->TEST_write_controler().delayed_write_rate());
|
|
|
|
mutable_cf_options.disable_auto_compactions = false;
|
|
vstorage->set_l0_delay_trigger_count(70);
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(500);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate, GetDbDelayedWriteRate());
|
|
|
|
vstorage->set_l0_delay_trigger_count(71);
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(501);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25, GetDbDelayedWriteRate());
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, CompactionSpeedupSingleColumnFamily) {
|
|
db_options_.max_background_compactions = 6;
|
|
Open({"default"});
|
|
ColumnFamilyData* cfd =
|
|
static_cast<ColumnFamilyHandleImpl*>(db_->DefaultColumnFamily())->cfd();
|
|
|
|
VersionStorageInfo* vstorage = cfd->current()->storage_info();
|
|
|
|
MutableCFOptions mutable_cf_options(column_family_options_);
|
|
|
|
// Speed up threshold = min(4 * 2, 4 + (36 - 4)/4) = 8
|
|
mutable_cf_options.level0_file_num_compaction_trigger = 4;
|
|
mutable_cf_options.level0_slowdown_writes_trigger = 36;
|
|
mutable_cf_options.level0_stop_writes_trigger = 50;
|
|
// Speedup threshold = 200 / 4 = 50
|
|
mutable_cf_options.soft_pending_compaction_bytes_limit = 200;
|
|
mutable_cf_options.hard_pending_compaction_bytes_limit = 2000;
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(40);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(50);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(300);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(45);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->set_l0_delay_trigger_count(7);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->set_l0_delay_trigger_count(9);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->set_l0_delay_trigger_count(6);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
// Speed up threshold = min(4 * 2, 4 + (12 - 4)/4) = 6
|
|
mutable_cf_options.level0_file_num_compaction_trigger = 4;
|
|
mutable_cf_options.level0_slowdown_writes_trigger = 16;
|
|
mutable_cf_options.level0_stop_writes_trigger = 30;
|
|
|
|
vstorage->set_l0_delay_trigger_count(5);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->set_l0_delay_trigger_count(7);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->set_l0_delay_trigger_count(3);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, WriteStallTwoColumnFamilies) {
|
|
const uint64_t kBaseRate = 810000u;
|
|
db_options_.delayed_write_rate = kBaseRate;
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ColumnFamilyData* cfd =
|
|
static_cast<ColumnFamilyHandleImpl*>(db_->DefaultColumnFamily())->cfd();
|
|
VersionStorageInfo* vstorage = cfd->current()->storage_info();
|
|
|
|
ColumnFamilyData* cfd1 =
|
|
static_cast<ColumnFamilyHandleImpl*>(handles_[1])->cfd();
|
|
VersionStorageInfo* vstorage1 = cfd1->current()->storage_info();
|
|
|
|
MutableCFOptions mutable_cf_options(column_family_options_);
|
|
mutable_cf_options.level0_slowdown_writes_trigger = 20;
|
|
mutable_cf_options.level0_stop_writes_trigger = 10000;
|
|
mutable_cf_options.soft_pending_compaction_bytes_limit = 200;
|
|
mutable_cf_options.hard_pending_compaction_bytes_limit = 2000;
|
|
|
|
MutableCFOptions mutable_cf_options1 = mutable_cf_options;
|
|
mutable_cf_options1.soft_pending_compaction_bytes_limit = 500;
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(50);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
|
|
vstorage1->TEST_set_estimated_compaction_needed_bytes(201);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(!dbfull()->TEST_write_controler().NeedsDelay());
|
|
|
|
vstorage1->TEST_set_estimated_compaction_needed_bytes(600);
|
|
cfd1->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(70);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate, GetDbDelayedWriteRate());
|
|
|
|
vstorage1->TEST_set_estimated_compaction_needed_bytes(800);
|
|
cfd1->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(300);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25 / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage1->TEST_set_estimated_compaction_needed_bytes(700);
|
|
cfd1->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(500);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25 / 1.25, GetDbDelayedWriteRate());
|
|
|
|
vstorage1->TEST_set_estimated_compaction_needed_bytes(600);
|
|
cfd1->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_TRUE(!IsDbWriteStopped());
|
|
ASSERT_TRUE(dbfull()->TEST_write_controler().NeedsDelay());
|
|
ASSERT_EQ(kBaseRate / 1.25, GetDbDelayedWriteRate());
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, CompactionSpeedupTwoColumnFamilies) {
|
|
db_options_.max_background_compactions = 6;
|
|
column_family_options_.soft_pending_compaction_bytes_limit = 200;
|
|
column_family_options_.hard_pending_compaction_bytes_limit = 2000;
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ColumnFamilyData* cfd =
|
|
static_cast<ColumnFamilyHandleImpl*>(db_->DefaultColumnFamily())->cfd();
|
|
VersionStorageInfo* vstorage = cfd->current()->storage_info();
|
|
|
|
ColumnFamilyData* cfd1 =
|
|
static_cast<ColumnFamilyHandleImpl*>(handles_[1])->cfd();
|
|
VersionStorageInfo* vstorage1 = cfd1->current()->storage_info();
|
|
|
|
MutableCFOptions mutable_cf_options(column_family_options_);
|
|
// Speed up threshold = min(4 * 2, 4 + (36 - 4)/4) = 8
|
|
mutable_cf_options.level0_file_num_compaction_trigger = 4;
|
|
mutable_cf_options.level0_slowdown_writes_trigger = 36;
|
|
mutable_cf_options.level0_stop_writes_trigger = 30;
|
|
// Speedup threshold = 200 / 4 = 50
|
|
mutable_cf_options.soft_pending_compaction_bytes_limit = 200;
|
|
mutable_cf_options.hard_pending_compaction_bytes_limit = 2000;
|
|
|
|
MutableCFOptions mutable_cf_options1 = mutable_cf_options;
|
|
mutable_cf_options1.level0_slowdown_writes_trigger = 16;
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(40);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(60);
|
|
cfd1->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage1->TEST_set_estimated_compaction_needed_bytes(30);
|
|
cfd1->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage1->TEST_set_estimated_compaction_needed_bytes(70);
|
|
cfd1->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->TEST_set_estimated_compaction_needed_bytes(20);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage1->TEST_set_estimated_compaction_needed_bytes(3);
|
|
cfd1->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->set_l0_delay_trigger_count(9);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage1->set_l0_delay_trigger_count(2);
|
|
cfd1->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(6, dbfull()->TEST_BGCompactionsAllowed());
|
|
|
|
vstorage->set_l0_delay_trigger_count(0);
|
|
cfd->RecalculateWriteStallConditions(mutable_cf_options);
|
|
ASSERT_EQ(1, dbfull()->TEST_BGCompactionsAllowed());
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
TEST_F(ColumnFamilyTest, FlushCloseWALFiles) {
|
|
SpecialEnv env(Env::Default());
|
|
db_options_.env = &env;
|
|
db_options_.max_background_flushes = 1;
|
|
column_family_options_.memtable_factory.reset(new SpecialSkipListFactory(2));
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
ASSERT_OK(Put(0, "fodor", "mirko"));
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency({
|
|
{"DBImpl::BGWorkFlush:done", "FlushCloseWALFiles:0"},
|
|
});
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
// Block flush jobs from running
|
|
test::SleepingBackgroundTask sleeping_task;
|
|
env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &sleeping_task,
|
|
Env::Priority::HIGH);
|
|
|
|
WriteOptions wo;
|
|
wo.sync = true;
|
|
ASSERT_OK(db_->Put(wo, handles_[1], "fodor", "mirko"));
|
|
|
|
ASSERT_EQ(2, env.num_open_wal_file_.load());
|
|
|
|
sleeping_task.WakeUp();
|
|
sleeping_task.WaitUntilDone();
|
|
TEST_SYNC_POINT("FlushCloseWALFiles:0");
|
|
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
|
|
ASSERT_EQ(1, env.num_open_wal_file_.load());
|
|
|
|
Reopen();
|
|
ASSERT_EQ("mirko", Get(0, "fodor"));
|
|
ASSERT_EQ("mirko", Get(1, "fodor"));
|
|
db_options_.env = env_;
|
|
Close();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
#ifndef ROCKSDB_LITE // WaitForFlush() is not supported
|
|
TEST_F(ColumnFamilyTest, IteratorCloseWALFile1) {
|
|
SpecialEnv env(Env::Default());
|
|
db_options_.env = &env;
|
|
db_options_.max_background_flushes = 1;
|
|
column_family_options_.memtable_factory.reset(new SpecialSkipListFactory(2));
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
// Create an iterator holding the current super version.
|
|
Iterator* it = db_->NewIterator(ReadOptions(), handles_[1]);
|
|
// A flush will make `it` hold the last reference of its super version.
|
|
Flush(1);
|
|
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
ASSERT_OK(Put(0, "fodor", "mirko"));
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
|
|
// Flush jobs will close previous WAL files after finishing. By
|
|
// block flush jobs from running, we trigger a condition where
|
|
// the iterator destructor should close the WAL files.
|
|
test::SleepingBackgroundTask sleeping_task;
|
|
env_->Schedule(&test::SleepingBackgroundTask::DoSleepTask, &sleeping_task,
|
|
Env::Priority::HIGH);
|
|
|
|
WriteOptions wo;
|
|
wo.sync = true;
|
|
ASSERT_OK(db_->Put(wo, handles_[1], "fodor", "mirko"));
|
|
|
|
ASSERT_EQ(2, env.num_open_wal_file_.load());
|
|
// Deleting the iterator will clear its super version, triggering
|
|
// closing all files
|
|
delete it;
|
|
ASSERT_EQ(1, env.num_open_wal_file_.load());
|
|
|
|
sleeping_task.WakeUp();
|
|
sleeping_task.WaitUntilDone();
|
|
WaitForFlush(1);
|
|
|
|
Reopen();
|
|
ASSERT_EQ("mirko", Get(0, "fodor"));
|
|
ASSERT_EQ("mirko", Get(1, "fodor"));
|
|
db_options_.env = env_;
|
|
Close();
|
|
}
|
|
|
|
TEST_F(ColumnFamilyTest, IteratorCloseWALFile2) {
|
|
SpecialEnv env(Env::Default());
|
|
// Allow both of flush and purge job to schedule.
|
|
env.SetBackgroundThreads(2, Env::HIGH);
|
|
db_options_.env = &env;
|
|
db_options_.max_background_flushes = 1;
|
|
column_family_options_.memtable_factory.reset(new SpecialSkipListFactory(2));
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
// Create an iterator holding the current super version.
|
|
ReadOptions ro;
|
|
ro.background_purge_on_iterator_cleanup = true;
|
|
Iterator* it = db_->NewIterator(ro, handles_[1]);
|
|
// A flush will make `it` hold the last reference of its super version.
|
|
Flush(1);
|
|
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
ASSERT_OK(Put(0, "fodor", "mirko"));
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency({
|
|
{"ColumnFamilyTest::IteratorCloseWALFile2:0",
|
|
"DBImpl::BGWorkPurge:start"},
|
|
{"ColumnFamilyTest::IteratorCloseWALFile2:2",
|
|
"DBImpl::BackgroundCallFlush:start"},
|
|
{"DBImpl::BGWorkPurge:end", "ColumnFamilyTest::IteratorCloseWALFile2:1"},
|
|
});
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
WriteOptions wo;
|
|
wo.sync = true;
|
|
ASSERT_OK(db_->Put(wo, handles_[1], "fodor", "mirko"));
|
|
|
|
ASSERT_EQ(2, env.num_open_wal_file_.load());
|
|
// Deleting the iterator will clear its super version, triggering
|
|
// closing all files
|
|
delete it;
|
|
ASSERT_EQ(2, env.num_open_wal_file_.load());
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::IteratorCloseWALFile2:0");
|
|
TEST_SYNC_POINT("ColumnFamilyTest::IteratorCloseWALFile2:1");
|
|
ASSERT_EQ(1, env.num_open_wal_file_.load());
|
|
TEST_SYNC_POINT("ColumnFamilyTest::IteratorCloseWALFile2:2");
|
|
WaitForFlush(1);
|
|
ASSERT_EQ(1, env.num_open_wal_file_.load());
|
|
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
|
|
|
|
Reopen();
|
|
ASSERT_EQ("mirko", Get(0, "fodor"));
|
|
ASSERT_EQ("mirko", Get(1, "fodor"));
|
|
db_options_.env = env_;
|
|
Close();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
#ifndef ROCKSDB_LITE // TEST functions are not supported in lite
|
|
TEST_F(ColumnFamilyTest, ForwardIteratorCloseWALFile) {
|
|
SpecialEnv env(Env::Default());
|
|
// Allow both of flush and purge job to schedule.
|
|
env.SetBackgroundThreads(2, Env::HIGH);
|
|
db_options_.env = &env;
|
|
db_options_.max_background_flushes = 1;
|
|
column_family_options_.memtable_factory.reset(new SpecialSkipListFactory(3));
|
|
column_family_options_.level0_file_num_compaction_trigger = 2;
|
|
Open();
|
|
CreateColumnFamilies({"one"});
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
ASSERT_OK(Put(1, "fodar2", "mirko"));
|
|
Flush(1);
|
|
|
|
// Create an iterator holding the current super version, as well as
|
|
// the SST file just flushed.
|
|
ReadOptions ro;
|
|
ro.tailing = true;
|
|
ro.background_purge_on_iterator_cleanup = true;
|
|
Iterator* it = db_->NewIterator(ro, handles_[1]);
|
|
// A flush will make `it` hold the last reference of its super version.
|
|
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
ASSERT_OK(Put(1, "fodar2", "mirko"));
|
|
Flush(1);
|
|
|
|
WaitForCompaction();
|
|
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
ASSERT_OK(Put(0, "fodor", "mirko"));
|
|
ASSERT_OK(Put(1, "fodor", "mirko"));
|
|
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency({
|
|
{"ColumnFamilyTest::IteratorCloseWALFile2:0",
|
|
"DBImpl::BGWorkPurge:start"},
|
|
{"ColumnFamilyTest::IteratorCloseWALFile2:2",
|
|
"DBImpl::BackgroundCallFlush:start"},
|
|
{"DBImpl::BGWorkPurge:end", "ColumnFamilyTest::IteratorCloseWALFile2:1"},
|
|
});
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
WriteOptions wo;
|
|
wo.sync = true;
|
|
ASSERT_OK(db_->Put(wo, handles_[1], "fodor", "mirko"));
|
|
|
|
env.delete_count_.store(0);
|
|
ASSERT_EQ(2, env.num_open_wal_file_.load());
|
|
// Deleting the iterator will clear its super version, triggering
|
|
// closing all files
|
|
it->Seek("");
|
|
ASSERT_EQ(2, env.num_open_wal_file_.load());
|
|
ASSERT_EQ(0, env.delete_count_.load());
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::IteratorCloseWALFile2:0");
|
|
TEST_SYNC_POINT("ColumnFamilyTest::IteratorCloseWALFile2:1");
|
|
ASSERT_EQ(1, env.num_open_wal_file_.load());
|
|
ASSERT_EQ(1, env.delete_count_.load());
|
|
TEST_SYNC_POINT("ColumnFamilyTest::IteratorCloseWALFile2:2");
|
|
WaitForFlush(1);
|
|
ASSERT_EQ(1, env.num_open_wal_file_.load());
|
|
ASSERT_EQ(1, env.delete_count_.load());
|
|
|
|
delete it;
|
|
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
|
|
|
|
Reopen();
|
|
ASSERT_EQ("mirko", Get(0, "fodor"));
|
|
ASSERT_EQ("mirko", Get(1, "fodor"));
|
|
db_options_.env = env_;
|
|
Close();
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
// Disable on windows because SyncWAL requires env->IsSyncThreadSafe()
|
|
// to return true which is not so in unbuffered mode.
|
|
#ifndef OS_WIN
|
|
TEST_F(ColumnFamilyTest, LogSyncConflictFlush) {
|
|
Open();
|
|
CreateColumnFamiliesAndReopen({"one", "two"});
|
|
|
|
Put(0, "", "");
|
|
Put(1, "foo", "bar");
|
|
|
|
rocksdb::SyncPoint::GetInstance()->LoadDependency(
|
|
{{"DBImpl::SyncWAL:BeforeMarkLogsSynced:1",
|
|
"ColumnFamilyTest::LogSyncConflictFlush:1"},
|
|
{"ColumnFamilyTest::LogSyncConflictFlush:2",
|
|
"DBImpl::SyncWAL:BeforeMarkLogsSynced:2"}});
|
|
|
|
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
|
|
|
|
rocksdb::port::Thread thread([&] { db_->SyncWAL(); });
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::LogSyncConflictFlush:1");
|
|
Flush(1);
|
|
Put(1, "foo", "bar");
|
|
Flush(1);
|
|
|
|
TEST_SYNC_POINT("ColumnFamilyTest::LogSyncConflictFlush:2");
|
|
|
|
thread.join();
|
|
|
|
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
|
|
Close();
|
|
}
|
|
#endif
|
|
|
|
// this test is placed here, because the infrastructure for Column Family
|
|
// test is being used to ensure a roll of wal files.
|
|
// Basic idea is to test that WAL truncation is being detected and not
|
|
// ignored
|
|
TEST_F(ColumnFamilyTest, DISABLED_LogTruncationTest) {
|
|
Open();
|
|
CreateColumnFamiliesAndReopen({"one", "two"});
|
|
|
|
Build(0, 100);
|
|
|
|
// Flush the 0th column family to force a roll of the wal log
|
|
Flush(0);
|
|
|
|
// Add some more entries
|
|
Build(100, 100);
|
|
|
|
std::vector<std::string> filenames;
|
|
ASSERT_OK(env_->GetChildren(dbname_, &filenames));
|
|
|
|
// collect wal files
|
|
std::vector<std::string> logfs;
|
|
for (size_t i = 0; i < filenames.size(); i++) {
|
|
uint64_t number;
|
|
FileType type;
|
|
if (!(ParseFileName(filenames[i], &number, &type))) continue;
|
|
|
|
if (type != kLogFile) continue;
|
|
|
|
logfs.push_back(filenames[i]);
|
|
}
|
|
|
|
std::sort(logfs.begin(), logfs.end());
|
|
ASSERT_GE(logfs.size(), 2);
|
|
|
|
// Take the last but one file, and truncate it
|
|
std::string fpath = dbname_ + "/" + logfs[logfs.size() - 2];
|
|
std::vector<std::string> names_save = names_;
|
|
|
|
uint64_t fsize;
|
|
ASSERT_OK(env_->GetFileSize(fpath, &fsize));
|
|
ASSERT_GT(fsize, 0);
|
|
|
|
Close();
|
|
|
|
std::string backup_logs = dbname_ + "/backup_logs";
|
|
std::string t_fpath = backup_logs + "/" + logfs[logfs.size() - 2];
|
|
|
|
ASSERT_OK(env_->CreateDirIfMissing(backup_logs));
|
|
// Not sure how easy it is to make this data driven.
|
|
// need to read back the WAL file and truncate last 10
|
|
// entries
|
|
CopyFile(fpath, t_fpath, fsize - 9180);
|
|
|
|
ASSERT_OK(env_->DeleteFile(fpath));
|
|
ASSERT_OK(env_->RenameFile(t_fpath, fpath));
|
|
|
|
db_options_.wal_recovery_mode = WALRecoveryMode::kPointInTimeRecovery;
|
|
|
|
OpenReadOnly(names_save);
|
|
|
|
CheckMissed();
|
|
|
|
Close();
|
|
|
|
Open(names_save);
|
|
|
|
CheckMissed();
|
|
|
|
Close();
|
|
|
|
// cleanup
|
|
env_->DeleteDir(backup_logs);
|
|
}
|
|
} // namespace rocksdb
|
|
|
|
int main(int argc, char** argv) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|