fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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536 lines
18 KiB
536 lines
18 KiB
// Copyright (c) 2013, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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#include "db/db_impl.h"
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#include "db/dbformat.h"
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#include "db/filename.h"
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#include "db/version_set.h"
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#include "db/write_batch_internal.h"
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#include "memtable/hash_linklist_rep.h"
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#include "rocksdb/cache.h"
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#include "rocksdb/compaction_filter.h"
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#include "rocksdb/db.h"
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#include "rocksdb/env.h"
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#include "rocksdb/filter_policy.h"
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#include "rocksdb/options.h"
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#include "rocksdb/perf_context.h"
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#include "rocksdb/slice.h"
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#include "rocksdb/slice_transform.h"
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#include "rocksdb/table.h"
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#include "rocksdb/table_properties.h"
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#include "table/block_based_table_factory.h"
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#include "table/plain_table_factory.h"
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#include "util/hash.h"
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#include "util/logging.h"
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#include "util/mutexlock.h"
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#include "util/rate_limiter.h"
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#include "util/statistics.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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#ifndef ROCKSDB_LITE
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namespace rocksdb {
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class EventListenerTest : public testing::Test {
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public:
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EventListenerTest() {
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dbname_ = test::TmpDir() + "/listener_test";
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EXPECT_OK(DestroyDB(dbname_, Options()));
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db_ = nullptr;
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Reopen();
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}
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~EventListenerTest() {
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Close();
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Options options;
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options.db_paths.emplace_back(dbname_, 0);
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options.db_paths.emplace_back(dbname_ + "_2", 0);
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options.db_paths.emplace_back(dbname_ + "_3", 0);
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options.db_paths.emplace_back(dbname_ + "_4", 0);
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EXPECT_OK(DestroyDB(dbname_, options));
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}
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void CreateColumnFamilies(const std::vector<std::string>& cfs,
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const ColumnFamilyOptions* options = nullptr) {
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ColumnFamilyOptions cf_opts;
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cf_opts = ColumnFamilyOptions(Options());
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size_t cfi = handles_.size();
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handles_.resize(cfi + cfs.size());
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for (auto cf : cfs) {
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ASSERT_OK(db_->CreateColumnFamily(cf_opts, cf, &handles_[cfi++]));
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}
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}
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void Close() {
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for (auto h : handles_) {
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delete h;
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}
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handles_.clear();
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delete db_;
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db_ = nullptr;
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}
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void ReopenWithColumnFamilies(const std::vector<std::string>& cfs,
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const Options* options = nullptr) {
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ASSERT_OK(TryReopenWithColumnFamilies(cfs, options));
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}
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Status TryReopenWithColumnFamilies(const std::vector<std::string>& cfs,
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const Options* options = nullptr) {
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Close();
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Options opts = (options == nullptr) ? Options() : *options;
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std::vector<const Options*> v_opts(cfs.size(), &opts);
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return TryReopenWithColumnFamilies(cfs, v_opts);
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}
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Status TryReopenWithColumnFamilies(
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const std::vector<std::string>& cfs,
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const std::vector<const Options*>& options) {
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Close();
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EXPECT_EQ(cfs.size(), options.size());
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std::vector<ColumnFamilyDescriptor> column_families;
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for (size_t i = 0; i < cfs.size(); ++i) {
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column_families.push_back(ColumnFamilyDescriptor(cfs[i], *options[i]));
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}
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DBOptions db_opts = DBOptions(*options[0]);
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return DB::Open(db_opts, dbname_, column_families, &handles_, &db_);
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}
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Status TryReopen(Options* options = nullptr) {
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Close();
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Options opts;
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if (options != nullptr) {
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opts = *options;
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} else {
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opts.create_if_missing = true;
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}
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return DB::Open(opts, dbname_, &db_);
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}
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void Reopen(Options* options = nullptr) {
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ASSERT_OK(TryReopen(options));
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}
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void CreateAndReopenWithCF(const std::vector<std::string>& cfs,
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const Options* options = nullptr) {
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CreateColumnFamilies(cfs, options);
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std::vector<std::string> cfs_plus_default = cfs;
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cfs_plus_default.insert(cfs_plus_default.begin(), kDefaultColumnFamilyName);
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ReopenWithColumnFamilies(cfs_plus_default, options);
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}
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DBImpl* dbfull() {
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return reinterpret_cast<DBImpl*>(db_);
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}
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Status Put(int cf, const Slice& k, const Slice& v,
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WriteOptions wo = WriteOptions()) {
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return db_->Put(wo, handles_[cf], k, v);
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}
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Status Flush(size_t cf = 0) {
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FlushOptions opt = FlushOptions();
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opt.wait = true;
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if (cf == 0) {
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return db_->Flush(opt);
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} else {
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return db_->Flush(opt, handles_[cf]);
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}
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}
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const size_t k110KB = 110 << 10;
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DB* db_;
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std::string dbname_;
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std::vector<ColumnFamilyHandle*> handles_;
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};
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struct TestPropertiesCollector : public rocksdb::TablePropertiesCollector {
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virtual rocksdb::Status AddUserKey(const rocksdb::Slice& key,
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const rocksdb::Slice& value,
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rocksdb::EntryType type,
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rocksdb::SequenceNumber seq,
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uint64_t file_size) override {
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return Status::OK();
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}
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virtual rocksdb::Status Finish(
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rocksdb::UserCollectedProperties* properties) override {
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properties->insert({"0", "1"});
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return Status::OK();
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}
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virtual const char* Name() const override {
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return "TestTablePropertiesCollector";
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}
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rocksdb::UserCollectedProperties GetReadableProperties() const override {
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rocksdb::UserCollectedProperties ret;
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ret["2"] = "3";
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return ret;
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}
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};
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class TestPropertiesCollectorFactory : public TablePropertiesCollectorFactory {
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public:
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virtual TablePropertiesCollector* CreateTablePropertiesCollector(
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TablePropertiesCollectorFactory::Context context) override {
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return new TestPropertiesCollector;
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}
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const char* Name() const override { return "TestTablePropertiesCollector"; }
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};
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class TestCompactionListener : public EventListener {
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public:
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void OnCompactionCompleted(DB *db, const CompactionJobInfo& ci) override {
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std::lock_guard<std::mutex> lock(mutex_);
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compacted_dbs_.push_back(db);
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ASSERT_GT(ci.input_files.size(), 0U);
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ASSERT_GT(ci.output_files.size(), 0U);
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ASSERT_EQ(db->GetEnv()->GetThreadID(), ci.thread_id);
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ASSERT_GT(ci.thread_id, 0U);
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for (auto fl : {ci.input_files, ci.output_files}) {
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for (auto fn : fl) {
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auto it = ci.table_properties.find(fn);
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ASSERT_NE(it, ci.table_properties.end());
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auto tp = it->second;
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ASSERT_TRUE(tp != nullptr);
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ASSERT_EQ(tp->user_collected_properties.find("0")->second, "1");
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}
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}
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}
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std::vector<DB*> compacted_dbs_;
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std::mutex mutex_;
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};
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TEST_F(EventListenerTest, OnSingleDBCompactionTest) {
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const int kTestKeySize = 16;
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const int kTestValueSize = 984;
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const int kEntrySize = kTestKeySize + kTestValueSize;
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const int kEntriesPerBuffer = 100;
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const int kNumL0Files = 4;
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Options options;
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options.create_if_missing = true;
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options.write_buffer_size = kEntrySize * kEntriesPerBuffer;
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options.compaction_style = kCompactionStyleLevel;
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options.target_file_size_base = options.write_buffer_size;
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options.max_bytes_for_level_base = options.target_file_size_base * 2;
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options.max_bytes_for_level_multiplier = 2;
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options.compression = kNoCompression;
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#if ROCKSDB_USING_THREAD_STATUS
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options.enable_thread_tracking = true;
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#endif // ROCKSDB_USING_THREAD_STATUS
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options.level0_file_num_compaction_trigger = kNumL0Files;
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options.table_properties_collector_factories.push_back(
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std::make_shared<TestPropertiesCollectorFactory>());
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TestCompactionListener* listener = new TestCompactionListener();
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options.listeners.emplace_back(listener);
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std::vector<std::string> cf_names = {
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"pikachu", "ilya", "muromec", "dobrynia",
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"nikitich", "alyosha", "popovich"};
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CreateAndReopenWithCF(cf_names, &options);
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ASSERT_OK(Put(1, "pikachu", std::string(90000, 'p')));
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ASSERT_OK(Put(2, "ilya", std::string(90000, 'i')));
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ASSERT_OK(Put(3, "muromec", std::string(90000, 'm')));
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ASSERT_OK(Put(4, "dobrynia", std::string(90000, 'd')));
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ASSERT_OK(Put(5, "nikitich", std::string(90000, 'n')));
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ASSERT_OK(Put(6, "alyosha", std::string(90000, 'a')));
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ASSERT_OK(Put(7, "popovich", std::string(90000, 'p')));
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for (size_t i = 1; i < 8; ++i) {
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ASSERT_OK(Flush(i));
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const Slice kStart = "a";
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const Slice kEnd = "z";
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ASSERT_OK(dbfull()->CompactRange(CompactRangeOptions(), handles_[i],
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&kStart, &kEnd));
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dbfull()->TEST_WaitForFlushMemTable();
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dbfull()->TEST_WaitForCompact();
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}
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ASSERT_EQ(listener->compacted_dbs_.size(), cf_names.size());
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for (size_t i = 0; i < cf_names.size(); ++i) {
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ASSERT_EQ(listener->compacted_dbs_[i], db_);
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}
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}
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// This simple Listener can only handle one flush at a time.
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class TestFlushListener : public EventListener {
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public:
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explicit TestFlushListener(Env* env)
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: slowdown_count(0), stop_count(0), db_closed(), env_(env) {
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db_closed = false;
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}
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void OnTableFileCreated(
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const TableFileCreationInfo& info) override {
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// remember the info for later checking the FlushJobInfo.
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prev_fc_info_ = info;
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ASSERT_GT(info.db_name.size(), 0U);
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ASSERT_GT(info.cf_name.size(), 0U);
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ASSERT_GT(info.file_path.size(), 0U);
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ASSERT_GT(info.job_id, 0);
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ASSERT_GT(info.table_properties.data_size, 0U);
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ASSERT_GT(info.table_properties.raw_key_size, 0U);
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ASSERT_GT(info.table_properties.raw_value_size, 0U);
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ASSERT_GT(info.table_properties.num_data_blocks, 0U);
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ASSERT_GT(info.table_properties.num_entries, 0U);
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#if ROCKSDB_USING_THREAD_STATUS
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// Verify the id of the current thread that created this table
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// file matches the id of any active flush or compaction thread.
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uint64_t thread_id = env_->GetThreadID();
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std::vector<ThreadStatus> thread_list;
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ASSERT_OK(env_->GetThreadList(&thread_list));
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bool found_match = false;
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for (auto thread_status : thread_list) {
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if (thread_status.operation_type == ThreadStatus::OP_FLUSH ||
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thread_status.operation_type == ThreadStatus::OP_COMPACTION) {
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if (thread_id == thread_status.thread_id) {
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found_match = true;
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break;
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}
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}
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}
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ASSERT_TRUE(found_match);
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#endif // ROCKSDB_USING_THREAD_STATUS
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}
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void OnFlushCompleted(
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DB* db, const FlushJobInfo& info) override {
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flushed_dbs_.push_back(db);
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flushed_column_family_names_.push_back(info.cf_name);
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if (info.triggered_writes_slowdown) {
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slowdown_count++;
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}
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if (info.triggered_writes_stop) {
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stop_count++;
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}
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// verify whether the previously created file matches the flushed file.
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ASSERT_EQ(prev_fc_info_.db_name, db->GetName());
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ASSERT_EQ(prev_fc_info_.cf_name, info.cf_name);
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ASSERT_EQ(prev_fc_info_.job_id, info.job_id);
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ASSERT_EQ(prev_fc_info_.file_path, info.file_path);
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ASSERT_EQ(db->GetEnv()->GetThreadID(), info.thread_id);
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ASSERT_GT(info.thread_id, 0U);
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ASSERT_EQ(info.table_properties.user_collected_properties.find("0")->second,
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"1");
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}
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std::vector<std::string> flushed_column_family_names_;
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std::vector<DB*> flushed_dbs_;
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int slowdown_count;
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int stop_count;
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bool db_closing;
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std::atomic_bool db_closed;
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TableFileCreationInfo prev_fc_info_;
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protected:
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Env* env_;
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};
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TEST_F(EventListenerTest, OnSingleDBFlushTest) {
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Options options;
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options.write_buffer_size = k110KB;
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#if ROCKSDB_USING_THREAD_STATUS
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options.enable_thread_tracking = true;
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#endif // ROCKSDB_USING_THREAD_STATUS
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TestFlushListener* listener = new TestFlushListener(options.env);
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options.listeners.emplace_back(listener);
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std::vector<std::string> cf_names = {
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"pikachu", "ilya", "muromec", "dobrynia",
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"nikitich", "alyosha", "popovich"};
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options.table_properties_collector_factories.push_back(
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std::make_shared<TestPropertiesCollectorFactory>());
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CreateAndReopenWithCF(cf_names, &options);
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ASSERT_OK(Put(1, "pikachu", std::string(90000, 'p')));
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ASSERT_OK(Put(2, "ilya", std::string(90000, 'i')));
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ASSERT_OK(Put(3, "muromec", std::string(90000, 'm')));
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ASSERT_OK(Put(4, "dobrynia", std::string(90000, 'd')));
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ASSERT_OK(Put(5, "nikitich", std::string(90000, 'n')));
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ASSERT_OK(Put(6, "alyosha", std::string(90000, 'a')));
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ASSERT_OK(Put(7, "popovich", std::string(90000, 'p')));
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for (size_t i = 1; i < 8; ++i) {
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ASSERT_OK(Flush(i));
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dbfull()->TEST_WaitForFlushMemTable();
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ASSERT_EQ(listener->flushed_dbs_.size(), i);
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ASSERT_EQ(listener->flushed_column_family_names_.size(), i);
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}
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// make sure call-back functions are called in the right order
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for (size_t i = 0; i < cf_names.size(); ++i) {
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ASSERT_EQ(listener->flushed_dbs_[i], db_);
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ASSERT_EQ(listener->flushed_column_family_names_[i], cf_names[i]);
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}
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}
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TEST_F(EventListenerTest, MultiCF) {
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Options options;
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options.write_buffer_size = k110KB;
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#if ROCKSDB_USING_THREAD_STATUS
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options.enable_thread_tracking = true;
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#endif // ROCKSDB_USING_THREAD_STATUS
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TestFlushListener* listener = new TestFlushListener(options.env);
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options.listeners.emplace_back(listener);
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options.table_properties_collector_factories.push_back(
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std::make_shared<TestPropertiesCollectorFactory>());
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std::vector<std::string> cf_names = {
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"pikachu", "ilya", "muromec", "dobrynia",
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"nikitich", "alyosha", "popovich"};
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CreateAndReopenWithCF(cf_names, &options);
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ASSERT_OK(Put(1, "pikachu", std::string(90000, 'p')));
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ASSERT_OK(Put(2, "ilya", std::string(90000, 'i')));
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ASSERT_OK(Put(3, "muromec", std::string(90000, 'm')));
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ASSERT_OK(Put(4, "dobrynia", std::string(90000, 'd')));
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ASSERT_OK(Put(5, "nikitich", std::string(90000, 'n')));
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ASSERT_OK(Put(6, "alyosha", std::string(90000, 'a')));
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ASSERT_OK(Put(7, "popovich", std::string(90000, 'p')));
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for (size_t i = 1; i < 8; ++i) {
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ASSERT_OK(Flush(i));
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ASSERT_EQ(listener->flushed_dbs_.size(), i);
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ASSERT_EQ(listener->flushed_column_family_names_.size(), i);
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}
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// make sure call-back functions are called in the right order
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for (size_t i = 0; i < cf_names.size(); i++) {
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ASSERT_EQ(listener->flushed_dbs_[i], db_);
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ASSERT_EQ(listener->flushed_column_family_names_[i], cf_names[i]);
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}
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}
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TEST_F(EventListenerTest, MultiDBMultiListeners) {
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Options options;
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#if ROCKSDB_USING_THREAD_STATUS
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options.enable_thread_tracking = true;
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#endif // ROCKSDB_USING_THREAD_STATUS
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options.table_properties_collector_factories.push_back(
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std::make_shared<TestPropertiesCollectorFactory>());
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std::vector<TestFlushListener*> listeners;
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const int kNumDBs = 5;
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const int kNumListeners = 10;
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for (int i = 0; i < kNumListeners; ++i) {
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listeners.emplace_back(new TestFlushListener(options.env));
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}
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std::vector<std::string> cf_names = {
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"pikachu", "ilya", "muromec", "dobrynia",
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"nikitich", "alyosha", "popovich"};
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options.create_if_missing = true;
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for (int i = 0; i < kNumListeners; ++i) {
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options.listeners.emplace_back(listeners[i]);
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}
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DBOptions db_opts(options);
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ColumnFamilyOptions cf_opts(options);
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std::vector<DB*> dbs;
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std::vector<std::vector<ColumnFamilyHandle *>> vec_handles;
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for (int d = 0; d < kNumDBs; ++d) {
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ASSERT_OK(DestroyDB(dbname_ + ToString(d), options));
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DB* db;
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std::vector<ColumnFamilyHandle*> handles;
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ASSERT_OK(DB::Open(options, dbname_ + ToString(d), &db));
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for (size_t c = 0; c < cf_names.size(); ++c) {
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ColumnFamilyHandle* handle;
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db->CreateColumnFamily(cf_opts, cf_names[c], &handle);
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handles.push_back(handle);
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}
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vec_handles.push_back(std::move(handles));
|
|
dbs.push_back(db);
|
|
}
|
|
|
|
for (int d = 0; d < kNumDBs; ++d) {
|
|
for (size_t c = 0; c < cf_names.size(); ++c) {
|
|
ASSERT_OK(dbs[d]->Put(WriteOptions(), vec_handles[d][c],
|
|
cf_names[c], cf_names[c]));
|
|
}
|
|
}
|
|
|
|
for (size_t c = 0; c < cf_names.size(); ++c) {
|
|
for (int d = 0; d < kNumDBs; ++d) {
|
|
ASSERT_OK(dbs[d]->Flush(FlushOptions(), vec_handles[d][c]));
|
|
reinterpret_cast<DBImpl*>(dbs[d])->TEST_WaitForFlushMemTable();
|
|
}
|
|
}
|
|
|
|
for (auto* listener : listeners) {
|
|
int pos = 0;
|
|
for (size_t c = 0; c < cf_names.size(); ++c) {
|
|
for (int d = 0; d < kNumDBs; ++d) {
|
|
ASSERT_EQ(listener->flushed_dbs_[pos], dbs[d]);
|
|
ASSERT_EQ(listener->flushed_column_family_names_[pos], cf_names[c]);
|
|
pos++;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
for (auto handles : vec_handles) {
|
|
for (auto h : handles) {
|
|
delete h;
|
|
}
|
|
handles.clear();
|
|
}
|
|
vec_handles.clear();
|
|
|
|
for (auto db : dbs) {
|
|
delete db;
|
|
}
|
|
}
|
|
|
|
TEST_F(EventListenerTest, DisableBGCompaction) {
|
|
Options options;
|
|
#if ROCKSDB_USING_THREAD_STATUS
|
|
options.enable_thread_tracking = true;
|
|
#endif // ROCKSDB_USING_THREAD_STATUS
|
|
TestFlushListener* listener = new TestFlushListener(options.env);
|
|
const int kCompactionTrigger = 1;
|
|
const int kSlowdownTrigger = 5;
|
|
const int kStopTrigger = 100;
|
|
options.level0_file_num_compaction_trigger = kCompactionTrigger;
|
|
options.level0_slowdown_writes_trigger = kSlowdownTrigger;
|
|
options.level0_stop_writes_trigger = kStopTrigger;
|
|
options.max_write_buffer_number = 10;
|
|
options.listeners.emplace_back(listener);
|
|
// BG compaction is disabled. Number of L0 files will simply keeps
|
|
// increasing in this test.
|
|
options.compaction_style = kCompactionStyleNone;
|
|
options.compression = kNoCompression;
|
|
options.write_buffer_size = 100000; // Small write buffer
|
|
options.table_properties_collector_factories.push_back(
|
|
std::make_shared<TestPropertiesCollectorFactory>());
|
|
|
|
CreateAndReopenWithCF({"pikachu"}, &options);
|
|
ColumnFamilyMetaData cf_meta;
|
|
db_->GetColumnFamilyMetaData(handles_[1], &cf_meta);
|
|
|
|
// keep writing until writes are forced to stop.
|
|
for (int i = 0; static_cast<int>(cf_meta.file_count) < kSlowdownTrigger * 10;
|
|
++i) {
|
|
Put(1, ToString(i), std::string(10000, 'x'), WriteOptions());
|
|
db_->Flush(FlushOptions(), handles_[1]);
|
|
db_->GetColumnFamilyMetaData(handles_[1], &cf_meta);
|
|
}
|
|
ASSERT_GE(listener->slowdown_count, kSlowdownTrigger * 9);
|
|
}
|
|
|
|
} // namespace rocksdb
|
|
|
|
#endif // ROCKSDB_LITE
|
|
|
|
int main(int argc, char** argv) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|
|
|
|
|