4afa24f8ae
Summary: It's invalid to have an empty file name. Pull Request resolved: https://github.com/facebook/rocksdb/pull/8712 Test Plan: ``` $ gtest-parallel ./compaction_job_test --gtest_filter=CompactionJobTest.InputSerialization -r 10000 ``` Reviewed By: pdillinger Differential Revision: D30566739 Pulled By: jay-zhuang fbshipit-source-id: 41e73175e3c95c4b73b4fdcd33470788d4e29d37
1412 lines
53 KiB
C++
1412 lines
53 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#ifndef ROCKSDB_LITE
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#include "db/compaction/compaction_job.h"
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#include <algorithm>
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#include <array>
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#include <cinttypes>
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#include <map>
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#include <string>
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#include <tuple>
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#include "db/blob/blob_index.h"
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#include "db/column_family.h"
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#include "db/db_impl/db_impl.h"
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#include "db/error_handler.h"
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#include "db/version_set.h"
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#include "file/writable_file_writer.h"
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#include "rocksdb/cache.h"
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#include "rocksdb/db.h"
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#include "rocksdb/file_system.h"
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#include "rocksdb/options.h"
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#include "rocksdb/write_buffer_manager.h"
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#include "table/mock_table.h"
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#include "test_util/testharness.h"
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#include "test_util/testutil.h"
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#include "util/string_util.h"
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#include "utilities/merge_operators.h"
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namespace ROCKSDB_NAMESPACE {
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namespace {
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void VerifyInitializationOfCompactionJobStats(
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const CompactionJobStats& compaction_job_stats) {
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#if !defined(IOS_CROSS_COMPILE)
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ASSERT_EQ(compaction_job_stats.elapsed_micros, 0U);
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ASSERT_EQ(compaction_job_stats.num_input_records, 0U);
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ASSERT_EQ(compaction_job_stats.num_input_files, 0U);
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ASSERT_EQ(compaction_job_stats.num_input_files_at_output_level, 0U);
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ASSERT_EQ(compaction_job_stats.num_output_records, 0U);
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ASSERT_EQ(compaction_job_stats.num_output_files, 0U);
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ASSERT_EQ(compaction_job_stats.is_manual_compaction, true);
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ASSERT_EQ(compaction_job_stats.total_input_bytes, 0U);
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ASSERT_EQ(compaction_job_stats.total_output_bytes, 0U);
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ASSERT_EQ(compaction_job_stats.total_input_raw_key_bytes, 0U);
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ASSERT_EQ(compaction_job_stats.total_input_raw_value_bytes, 0U);
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ASSERT_EQ(compaction_job_stats.smallest_output_key_prefix[0], 0);
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ASSERT_EQ(compaction_job_stats.largest_output_key_prefix[0], 0);
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ASSERT_EQ(compaction_job_stats.num_records_replaced, 0U);
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ASSERT_EQ(compaction_job_stats.num_input_deletion_records, 0U);
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ASSERT_EQ(compaction_job_stats.num_expired_deletion_records, 0U);
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ASSERT_EQ(compaction_job_stats.num_corrupt_keys, 0U);
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#endif // !defined(IOS_CROSS_COMPILE)
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}
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} // namespace
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class CompactionJobTestBase : public testing::Test {
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protected:
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CompactionJobTestBase(std::string dbname, const Comparator* ucmp,
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std::function<std::string(uint64_t)> encode_u64_ts)
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: env_(Env::Default()),
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fs_(env_->GetFileSystem()),
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dbname_(std::move(dbname)),
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ucmp_(ucmp),
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db_options_(),
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mutable_cf_options_(cf_options_),
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mutable_db_options_(),
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table_cache_(NewLRUCache(50000, 16)),
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write_buffer_manager_(db_options_.db_write_buffer_size),
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versions_(new VersionSet(dbname_, &db_options_, env_options_,
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table_cache_.get(), &write_buffer_manager_,
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&write_controller_,
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/*block_cache_tracer=*/nullptr,
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/*io_tracer=*/nullptr, /*db_session_id*/ "")),
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shutting_down_(false),
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preserve_deletes_seqnum_(0),
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mock_table_factory_(new mock::MockTableFactory()),
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error_handler_(nullptr, db_options_, &mutex_),
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encode_u64_ts_(std::move(encode_u64_ts)) {}
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void SetUp() override {
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EXPECT_OK(env_->CreateDirIfMissing(dbname_));
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db_options_.env = env_;
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db_options_.fs = fs_;
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db_options_.db_paths.emplace_back(dbname_,
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std::numeric_limits<uint64_t>::max());
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cf_options_.comparator = ucmp_;
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cf_options_.table_factory = mock_table_factory_;
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}
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std::string GenerateFileName(uint64_t file_number) {
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FileMetaData meta;
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std::vector<DbPath> db_paths;
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db_paths.emplace_back(dbname_, std::numeric_limits<uint64_t>::max());
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meta.fd = FileDescriptor(file_number, 0, 0);
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return TableFileName(db_paths, meta.fd.GetNumber(), meta.fd.GetPathId());
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}
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std::string KeyStr(const std::string& user_key, const SequenceNumber seq_num,
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const ValueType t, uint64_t ts = 0) {
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std::string user_key_with_ts = user_key + encode_u64_ts_(ts);
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return InternalKey(user_key_with_ts, seq_num, t).Encode().ToString();
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}
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static std::string BlobStr(uint64_t blob_file_number, uint64_t offset,
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uint64_t size) {
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std::string blob_index;
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BlobIndex::EncodeBlob(&blob_index, blob_file_number, offset, size,
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kNoCompression);
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return blob_index;
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}
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static std::string BlobStrTTL(uint64_t blob_file_number, uint64_t offset,
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uint64_t size, uint64_t expiration) {
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std::string blob_index;
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BlobIndex::EncodeBlobTTL(&blob_index, expiration, blob_file_number, offset,
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size, kNoCompression);
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return blob_index;
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}
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static std::string BlobStrInlinedTTL(const Slice& value,
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uint64_t expiration) {
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std::string blob_index;
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BlobIndex::EncodeInlinedTTL(&blob_index, expiration, value);
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return blob_index;
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}
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void AddMockFile(const mock::KVVector& contents, int level = 0) {
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assert(contents.size() > 0);
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bool first_key = true;
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std::string smallest, largest;
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InternalKey smallest_key, largest_key;
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SequenceNumber smallest_seqno = kMaxSequenceNumber;
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SequenceNumber largest_seqno = 0;
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uint64_t oldest_blob_file_number = kInvalidBlobFileNumber;
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for (auto kv : contents) {
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ParsedInternalKey key;
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std::string skey;
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std::string value;
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std::tie(skey, value) = kv;
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const Status pik_status =
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ParseInternalKey(skey, &key, true /* log_err_key */);
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smallest_seqno = std::min(smallest_seqno, key.sequence);
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largest_seqno = std::max(largest_seqno, key.sequence);
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if (first_key ||
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cfd_->user_comparator()->Compare(key.user_key, smallest) < 0) {
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smallest.assign(key.user_key.data(), key.user_key.size());
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smallest_key.DecodeFrom(skey);
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}
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if (first_key ||
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cfd_->user_comparator()->Compare(key.user_key, largest) > 0) {
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largest.assign(key.user_key.data(), key.user_key.size());
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largest_key.DecodeFrom(skey);
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}
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first_key = false;
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if (pik_status.ok() && key.type == kTypeBlobIndex) {
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BlobIndex blob_index;
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const Status s = blob_index.DecodeFrom(value);
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if (!s.ok()) {
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continue;
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}
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if (blob_index.IsInlined() || blob_index.HasTTL() ||
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blob_index.file_number() == kInvalidBlobFileNumber) {
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continue;
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}
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if (oldest_blob_file_number == kInvalidBlobFileNumber ||
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oldest_blob_file_number > blob_index.file_number()) {
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oldest_blob_file_number = blob_index.file_number();
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}
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}
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}
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uint64_t file_number = versions_->NewFileNumber();
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EXPECT_OK(mock_table_factory_->CreateMockTable(
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env_, GenerateFileName(file_number), std::move(contents)));
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VersionEdit edit;
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edit.AddFile(level, file_number, 0, 10, smallest_key, largest_key,
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smallest_seqno, largest_seqno, false, oldest_blob_file_number,
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kUnknownOldestAncesterTime, kUnknownFileCreationTime,
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kUnknownFileChecksum, kUnknownFileChecksumFuncName);
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mutex_.Lock();
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EXPECT_OK(
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versions_->LogAndApply(versions_->GetColumnFamilySet()->GetDefault(),
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mutable_cf_options_, &edit, &mutex_));
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mutex_.Unlock();
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}
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void SetLastSequence(const SequenceNumber sequence_number) {
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versions_->SetLastAllocatedSequence(sequence_number + 1);
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versions_->SetLastPublishedSequence(sequence_number + 1);
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versions_->SetLastSequence(sequence_number + 1);
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}
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// returns expected result after compaction
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mock::KVVector CreateTwoFiles(bool gen_corrupted_keys) {
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stl_wrappers::KVMap expected_results;
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constexpr int kKeysPerFile = 10000;
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constexpr int kCorruptKeysPerFile = 200;
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constexpr int kMatchingKeys = kKeysPerFile / 2;
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SequenceNumber sequence_number = 0;
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auto corrupt_id = [&](int id) {
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return gen_corrupted_keys && id > 0 && id <= kCorruptKeysPerFile;
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};
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for (int i = 0; i < 2; ++i) {
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auto contents = mock::MakeMockFile();
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for (int k = 0; k < kKeysPerFile; ++k) {
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auto key = ToString(i * kMatchingKeys + k);
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auto value = ToString(i * kKeysPerFile + k);
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InternalKey internal_key(key, ++sequence_number, kTypeValue);
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// This is how the key will look like once it's written in bottommost
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// file
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InternalKey bottommost_internal_key(
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key, 0, kTypeValue);
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if (corrupt_id(k)) {
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test::CorruptKeyType(&internal_key);
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test::CorruptKeyType(&bottommost_internal_key);
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}
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contents.push_back({internal_key.Encode().ToString(), value});
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if (i == 1 || k < kMatchingKeys || corrupt_id(k - kMatchingKeys)) {
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expected_results.insert(
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{bottommost_internal_key.Encode().ToString(), value});
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}
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}
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mock::SortKVVector(&contents, ucmp_);
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AddMockFile(contents);
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}
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SetLastSequence(sequence_number);
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mock::KVVector expected_results_kvvector;
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for (auto& kv : expected_results) {
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expected_results_kvvector.push_back({kv.first, kv.second});
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}
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return expected_results_kvvector;
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}
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void NewDB() {
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EXPECT_OK(DestroyDB(dbname_, Options()));
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EXPECT_OK(env_->CreateDirIfMissing(dbname_));
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versions_.reset(
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new VersionSet(dbname_, &db_options_, env_options_, table_cache_.get(),
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&write_buffer_manager_, &write_controller_,
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/*block_cache_tracer=*/nullptr, /*io_tracer=*/nullptr,
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/*db_session_id*/ ""));
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compaction_job_stats_.Reset();
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ASSERT_OK(SetIdentityFile(env_, dbname_));
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VersionEdit new_db;
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new_db.SetLogNumber(0);
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new_db.SetNextFile(2);
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new_db.SetLastSequence(0);
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const std::string manifest = DescriptorFileName(dbname_, 1);
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std::unique_ptr<WritableFileWriter> file_writer;
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const auto& fs = env_->GetFileSystem();
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Status s = WritableFileWriter::Create(
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fs, manifest, fs->OptimizeForManifestWrite(env_options_), &file_writer,
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nullptr);
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ASSERT_OK(s);
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{
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log::Writer log(std::move(file_writer), 0, false);
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std::string record;
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new_db.EncodeTo(&record);
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s = log.AddRecord(record);
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}
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ASSERT_OK(s);
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// Make "CURRENT" file that points to the new manifest file.
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s = SetCurrentFile(fs_.get(), dbname_, 1, nullptr);
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ASSERT_OK(s);
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cf_options_.merge_operator = merge_op_;
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cf_options_.compaction_filter = compaction_filter_.get();
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std::vector<ColumnFamilyDescriptor> column_families;
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column_families.emplace_back(kDefaultColumnFamilyName, cf_options_);
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ASSERT_OK(versions_->Recover(column_families, false));
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cfd_ = versions_->GetColumnFamilySet()->GetDefault();
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}
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void RunCompaction(
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const std::vector<std::vector<FileMetaData*>>& input_files,
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const mock::KVVector& expected_results,
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const std::vector<SequenceNumber>& snapshots = {},
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SequenceNumber earliest_write_conflict_snapshot = kMaxSequenceNumber,
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int output_level = 1, bool verify = true,
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uint64_t expected_oldest_blob_file_number = kInvalidBlobFileNumber) {
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auto cfd = versions_->GetColumnFamilySet()->GetDefault();
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size_t num_input_files = 0;
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std::vector<CompactionInputFiles> compaction_input_files;
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for (size_t level = 0; level < input_files.size(); level++) {
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auto level_files = input_files[level];
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CompactionInputFiles compaction_level;
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compaction_level.level = static_cast<int>(level);
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compaction_level.files.insert(compaction_level.files.end(),
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level_files.begin(), level_files.end());
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compaction_input_files.push_back(compaction_level);
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num_input_files += level_files.size();
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}
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Compaction compaction(
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cfd->current()->storage_info(), *cfd->ioptions(),
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*cfd->GetLatestMutableCFOptions(), mutable_db_options_,
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compaction_input_files, output_level, 1024 * 1024, 10 * 1024 * 1024, 0,
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kNoCompression, cfd->GetLatestMutableCFOptions()->compression_opts,
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Temperature::kUnknown, 0, {}, true);
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compaction.SetInputVersion(cfd->current());
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LogBuffer log_buffer(InfoLogLevel::INFO_LEVEL, db_options_.info_log.get());
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mutex_.Lock();
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EventLogger event_logger(db_options_.info_log.get());
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// TODO(yiwu) add a mock snapshot checker and add test for it.
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SnapshotChecker* snapshot_checker = nullptr;
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ASSERT_TRUE(full_history_ts_low_.empty() ||
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ucmp_->timestamp_size() == full_history_ts_low_.size());
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CompactionJob compaction_job(
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0, &compaction, db_options_, mutable_db_options_, env_options_,
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versions_.get(), &shutting_down_, preserve_deletes_seqnum_, &log_buffer,
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nullptr, nullptr, nullptr, nullptr, &mutex_, &error_handler_, snapshots,
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earliest_write_conflict_snapshot, snapshot_checker, table_cache_,
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&event_logger, false, false, dbname_, &compaction_job_stats_,
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Env::Priority::USER, nullptr /* IOTracer */,
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/*manual_compaction_paused=*/nullptr,
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/*manual_compaction_canceled=*/nullptr, /*db_id=*/"",
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/*db_session_id=*/"", full_history_ts_low_);
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VerifyInitializationOfCompactionJobStats(compaction_job_stats_);
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compaction_job.Prepare();
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mutex_.Unlock();
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Status s = compaction_job.Run();
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ASSERT_OK(s);
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ASSERT_OK(compaction_job.io_status());
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mutex_.Lock();
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ASSERT_OK(compaction_job.Install(*cfd->GetLatestMutableCFOptions()));
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ASSERT_OK(compaction_job.io_status());
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mutex_.Unlock();
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if (verify) {
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ASSERT_GE(compaction_job_stats_.elapsed_micros, 0U);
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ASSERT_EQ(compaction_job_stats_.num_input_files, num_input_files);
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if (expected_results.empty()) {
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ASSERT_EQ(compaction_job_stats_.num_output_files, 0U);
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} else {
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ASSERT_EQ(compaction_job_stats_.num_output_files, 1U);
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mock_table_factory_->AssertLatestFile(expected_results);
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auto output_files =
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cfd->current()->storage_info()->LevelFiles(output_level);
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ASSERT_EQ(output_files.size(), 1);
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ASSERT_EQ(output_files[0]->oldest_blob_file_number,
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expected_oldest_blob_file_number);
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}
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}
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}
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Env* env_;
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std::shared_ptr<FileSystem> fs_;
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std::string dbname_;
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const Comparator* const ucmp_;
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EnvOptions env_options_;
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ImmutableDBOptions db_options_;
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ColumnFamilyOptions cf_options_;
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MutableCFOptions mutable_cf_options_;
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MutableDBOptions mutable_db_options_;
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std::shared_ptr<Cache> table_cache_;
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WriteController write_controller_;
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WriteBufferManager write_buffer_manager_;
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std::unique_ptr<VersionSet> versions_;
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InstrumentedMutex mutex_;
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std::atomic<bool> shutting_down_;
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SequenceNumber preserve_deletes_seqnum_;
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std::shared_ptr<mock::MockTableFactory> mock_table_factory_;
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CompactionJobStats compaction_job_stats_;
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ColumnFamilyData* cfd_;
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std::unique_ptr<CompactionFilter> compaction_filter_;
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std::shared_ptr<MergeOperator> merge_op_;
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ErrorHandler error_handler_;
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std::string full_history_ts_low_;
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const std::function<std::string(uint64_t)> encode_u64_ts_;
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};
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// TODO(icanadi) Make it simpler once we mock out VersionSet
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class CompactionJobTest : public CompactionJobTestBase {
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public:
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CompactionJobTest()
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: CompactionJobTestBase(test::PerThreadDBPath("compaction_job_test"),
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BytewiseComparator(),
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[](uint64_t /*ts*/) { return ""; }) {}
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};
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TEST_F(CompactionJobTest, Simple) {
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NewDB();
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auto expected_results = CreateTwoFiles(false);
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auto cfd = versions_->GetColumnFamilySet()->GetDefault();
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auto files = cfd->current()->storage_info()->LevelFiles(0);
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ASSERT_EQ(2U, files.size());
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RunCompaction({ files }, expected_results);
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}
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TEST_F(CompactionJobTest, DISABLED_SimpleCorrupted) {
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NewDB();
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auto expected_results = CreateTwoFiles(true);
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auto cfd = versions_->GetColumnFamilySet()->GetDefault();
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auto files = cfd->current()->storage_info()->LevelFiles(0);
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RunCompaction({files}, expected_results);
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ASSERT_EQ(compaction_job_stats_.num_corrupt_keys, 400U);
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}
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TEST_F(CompactionJobTest, SimpleDeletion) {
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NewDB();
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auto file1 = mock::MakeMockFile({{KeyStr("c", 4U, kTypeDeletion), ""},
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{KeyStr("c", 3U, kTypeValue), "val"}});
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AddMockFile(file1);
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auto file2 = mock::MakeMockFile({{KeyStr("b", 2U, kTypeValue), "val"},
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{KeyStr("b", 1U, kTypeValue), "val"}});
|
|
AddMockFile(file2);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("b", 0U, kTypeValue), "val"}});
|
|
|
|
SetLastSequence(4U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, OutputNothing) {
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile({{KeyStr("a", 1U, kTypeValue), "val"}});
|
|
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile({{KeyStr("a", 2U, kTypeDeletion), ""}});
|
|
|
|
AddMockFile(file2);
|
|
|
|
auto expected_results = mock::MakeMockFile();
|
|
|
|
SetLastSequence(4U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, SimpleOverwrite) {
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile({
|
|
{KeyStr("a", 3U, kTypeValue), "val2"},
|
|
{KeyStr("b", 4U, kTypeValue), "val3"},
|
|
});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile({{KeyStr("a", 1U, kTypeValue), "val"},
|
|
{KeyStr("b", 2U, kTypeValue), "val"}});
|
|
AddMockFile(file2);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("a", 0U, kTypeValue), "val2"},
|
|
{KeyStr("b", 0U, kTypeValue), "val3"}});
|
|
|
|
SetLastSequence(4U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, SimpleNonLastLevel) {
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile({
|
|
{KeyStr("a", 5U, kTypeValue), "val2"},
|
|
{KeyStr("b", 6U, kTypeValue), "val3"},
|
|
});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile({{KeyStr("a", 3U, kTypeValue), "val"},
|
|
{KeyStr("b", 4U, kTypeValue), "val"}});
|
|
AddMockFile(file2, 1);
|
|
|
|
auto file3 = mock::MakeMockFile({{KeyStr("a", 1U, kTypeValue), "val"},
|
|
{KeyStr("b", 2U, kTypeValue), "val"}});
|
|
AddMockFile(file3, 2);
|
|
|
|
// Because level 1 is not the last level, the sequence numbers of a and b
|
|
// cannot be set to 0
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("a", 5U, kTypeValue), "val2"},
|
|
{KeyStr("b", 6U, kTypeValue), "val3"}});
|
|
|
|
SetLastSequence(6U);
|
|
auto lvl0_files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
auto lvl1_files = cfd_->current()->storage_info()->LevelFiles(1);
|
|
RunCompaction({lvl0_files, lvl1_files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, SimpleMerge) {
|
|
merge_op_ = MergeOperators::CreateStringAppendOperator();
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile({
|
|
{KeyStr("a", 5U, kTypeMerge), "5"},
|
|
{KeyStr("a", 4U, kTypeMerge), "4"},
|
|
{KeyStr("a", 3U, kTypeValue), "3"},
|
|
});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile(
|
|
{{KeyStr("b", 2U, kTypeMerge), "2"}, {KeyStr("b", 1U, kTypeValue), "1"}});
|
|
AddMockFile(file2);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("a", 0U, kTypeValue), "3,4,5"},
|
|
{KeyStr("b", 0U, kTypeValue), "1,2"}});
|
|
|
|
SetLastSequence(5U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, NonAssocMerge) {
|
|
merge_op_ = MergeOperators::CreateStringAppendTESTOperator();
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile({
|
|
{KeyStr("a", 5U, kTypeMerge), "5"},
|
|
{KeyStr("a", 4U, kTypeMerge), "4"},
|
|
{KeyStr("a", 3U, kTypeMerge), "3"},
|
|
});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile(
|
|
{{KeyStr("b", 2U, kTypeMerge), "2"}, {KeyStr("b", 1U, kTypeMerge), "1"}});
|
|
AddMockFile(file2);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("a", 0U, kTypeValue), "3,4,5"},
|
|
{KeyStr("b", 0U, kTypeValue), "1,2"}});
|
|
|
|
SetLastSequence(5U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
// Filters merge operands with value 10.
|
|
TEST_F(CompactionJobTest, MergeOperandFilter) {
|
|
merge_op_ = MergeOperators::CreateUInt64AddOperator();
|
|
compaction_filter_.reset(new test::FilterNumber(10U));
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile(
|
|
{{KeyStr("a", 5U, kTypeMerge), test::EncodeInt(5U)},
|
|
{KeyStr("a", 4U, kTypeMerge), test::EncodeInt(10U)}, // Filtered
|
|
{KeyStr("a", 3U, kTypeMerge), test::EncodeInt(3U)}});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile({
|
|
{KeyStr("b", 2U, kTypeMerge), test::EncodeInt(2U)},
|
|
{KeyStr("b", 1U, kTypeMerge), test::EncodeInt(10U)} // Filtered
|
|
});
|
|
AddMockFile(file2);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("a", 0U, kTypeValue), test::EncodeInt(8U)},
|
|
{KeyStr("b", 0U, kTypeValue), test::EncodeInt(2U)}});
|
|
|
|
SetLastSequence(5U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, FilterSomeMergeOperands) {
|
|
merge_op_ = MergeOperators::CreateUInt64AddOperator();
|
|
compaction_filter_.reset(new test::FilterNumber(10U));
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile(
|
|
{{KeyStr("a", 5U, kTypeMerge), test::EncodeInt(5U)},
|
|
{KeyStr("a", 4U, kTypeMerge), test::EncodeInt(10U)}, // Filtered
|
|
{KeyStr("a", 3U, kTypeValue), test::EncodeInt(5U)},
|
|
{KeyStr("d", 8U, kTypeMerge), test::EncodeInt(10U)}});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 =
|
|
mock::MakeMockFile({{KeyStr("b", 2U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("b", 1U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("c", 2U, kTypeMerge), test::EncodeInt(3U)},
|
|
{KeyStr("c", 1U, kTypeValue), test::EncodeInt(7U)},
|
|
{KeyStr("d", 1U, kTypeValue), test::EncodeInt(6U)}});
|
|
AddMockFile(file2);
|
|
|
|
auto file3 =
|
|
mock::MakeMockFile({{KeyStr("a", 1U, kTypeMerge), test::EncodeInt(3U)}});
|
|
AddMockFile(file3, 2);
|
|
|
|
auto expected_results = mock::MakeMockFile({
|
|
{KeyStr("a", 5U, kTypeValue), test::EncodeInt(10U)},
|
|
{KeyStr("c", 2U, kTypeValue), test::EncodeInt(10U)},
|
|
{KeyStr("d", 1U, kTypeValue), test::EncodeInt(6U)}
|
|
// b does not appear because the operands are filtered
|
|
});
|
|
|
|
SetLastSequence(5U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
// Test where all operands/merge results are filtered out.
|
|
TEST_F(CompactionJobTest, FilterAllMergeOperands) {
|
|
merge_op_ = MergeOperators::CreateUInt64AddOperator();
|
|
compaction_filter_.reset(new test::FilterNumber(10U));
|
|
NewDB();
|
|
|
|
auto file1 =
|
|
mock::MakeMockFile({{KeyStr("a", 11U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("a", 10U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("a", 9U, kTypeMerge), test::EncodeInt(10U)}});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 =
|
|
mock::MakeMockFile({{KeyStr("b", 8U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("b", 7U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("b", 6U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("b", 5U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("b", 4U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("b", 3U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("b", 2U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("c", 2U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("c", 1U, kTypeMerge), test::EncodeInt(10U)}});
|
|
AddMockFile(file2);
|
|
|
|
auto file3 =
|
|
mock::MakeMockFile({{KeyStr("a", 2U, kTypeMerge), test::EncodeInt(10U)},
|
|
{KeyStr("b", 1U, kTypeMerge), test::EncodeInt(10U)}});
|
|
AddMockFile(file3, 2);
|
|
|
|
SetLastSequence(11U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
|
|
mock::KVVector empty_map;
|
|
RunCompaction({files}, empty_map);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, SimpleSingleDelete) {
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile({
|
|
{KeyStr("a", 5U, kTypeDeletion), ""},
|
|
{KeyStr("b", 6U, kTypeSingleDeletion), ""},
|
|
});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile({{KeyStr("a", 3U, kTypeValue), "val"},
|
|
{KeyStr("b", 4U, kTypeValue), "val"}});
|
|
AddMockFile(file2);
|
|
|
|
auto file3 = mock::MakeMockFile({
|
|
{KeyStr("a", 1U, kTypeValue), "val"},
|
|
});
|
|
AddMockFile(file3, 2);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("a", 5U, kTypeDeletion), ""}});
|
|
|
|
SetLastSequence(6U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, SingleDeleteSnapshots) {
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile({
|
|
{KeyStr("A", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("a", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("b", 21U, kTypeSingleDeletion), ""},
|
|
{KeyStr("c", 22U, kTypeSingleDeletion), ""},
|
|
{KeyStr("d", 9U, kTypeSingleDeletion), ""},
|
|
{KeyStr("f", 21U, kTypeSingleDeletion), ""},
|
|
{KeyStr("j", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("j", 9U, kTypeSingleDeletion), ""},
|
|
{KeyStr("k", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("k", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("l", 3U, kTypeSingleDeletion), ""},
|
|
{KeyStr("l", 2U, kTypeSingleDeletion), ""},
|
|
});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile({
|
|
{KeyStr("0", 2U, kTypeSingleDeletion), ""},
|
|
{KeyStr("a", 11U, kTypeValue), "val1"},
|
|
{KeyStr("b", 11U, kTypeValue), "val2"},
|
|
{KeyStr("c", 21U, kTypeValue), "val3"},
|
|
{KeyStr("d", 8U, kTypeValue), "val4"},
|
|
{KeyStr("e", 2U, kTypeSingleDeletion), ""},
|
|
{KeyStr("f", 1U, kTypeValue), "val1"},
|
|
{KeyStr("g", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("h", 2U, kTypeSingleDeletion), ""},
|
|
{KeyStr("m", 12U, kTypeValue), "val1"},
|
|
{KeyStr("m", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("m", 8U, kTypeValue), "val2"},
|
|
});
|
|
AddMockFile(file2);
|
|
|
|
auto file3 = mock::MakeMockFile({
|
|
{KeyStr("A", 1U, kTypeValue), "val"},
|
|
{KeyStr("e", 1U, kTypeValue), "val"},
|
|
});
|
|
AddMockFile(file3, 2);
|
|
|
|
auto expected_results = mock::MakeMockFile({
|
|
{KeyStr("A", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("a", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("a", 11U, kTypeValue), ""},
|
|
{KeyStr("b", 21U, kTypeSingleDeletion), ""},
|
|
{KeyStr("b", 11U, kTypeValue), "val2"},
|
|
{KeyStr("c", 22U, kTypeSingleDeletion), ""},
|
|
{KeyStr("c", 21U, kTypeValue), ""},
|
|
{KeyStr("e", 2U, kTypeSingleDeletion), ""},
|
|
{KeyStr("f", 21U, kTypeSingleDeletion), ""},
|
|
{KeyStr("f", 1U, kTypeValue), "val1"},
|
|
{KeyStr("g", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("j", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("k", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("m", 12U, kTypeValue), "val1"},
|
|
{KeyStr("m", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("m", 8U, kTypeValue), "val2"},
|
|
});
|
|
|
|
SetLastSequence(22U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results, {10U, 20U}, 10U);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, EarliestWriteConflictSnapshot) {
|
|
NewDB();
|
|
|
|
// Test multiple snapshots where the earliest snapshot is not a
|
|
// write-conflic-snapshot.
|
|
|
|
auto file1 = mock::MakeMockFile({
|
|
{KeyStr("A", 24U, kTypeSingleDeletion), ""},
|
|
{KeyStr("A", 23U, kTypeValue), "val"},
|
|
{KeyStr("B", 24U, kTypeSingleDeletion), ""},
|
|
{KeyStr("B", 23U, kTypeValue), "val"},
|
|
{KeyStr("D", 24U, kTypeSingleDeletion), ""},
|
|
{KeyStr("G", 32U, kTypeSingleDeletion), ""},
|
|
{KeyStr("G", 31U, kTypeValue), "val"},
|
|
{KeyStr("G", 24U, kTypeSingleDeletion), ""},
|
|
{KeyStr("G", 23U, kTypeValue), "val2"},
|
|
{KeyStr("H", 31U, kTypeValue), "val"},
|
|
{KeyStr("H", 24U, kTypeSingleDeletion), ""},
|
|
{KeyStr("H", 23U, kTypeValue), "val"},
|
|
{KeyStr("I", 35U, kTypeSingleDeletion), ""},
|
|
{KeyStr("I", 34U, kTypeValue), "val2"},
|
|
{KeyStr("I", 33U, kTypeSingleDeletion), ""},
|
|
{KeyStr("I", 32U, kTypeValue), "val3"},
|
|
{KeyStr("I", 31U, kTypeSingleDeletion), ""},
|
|
{KeyStr("J", 34U, kTypeValue), "val"},
|
|
{KeyStr("J", 33U, kTypeSingleDeletion), ""},
|
|
{KeyStr("J", 25U, kTypeValue), "val2"},
|
|
{KeyStr("J", 24U, kTypeSingleDeletion), ""},
|
|
});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile({
|
|
{KeyStr("A", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("A", 13U, kTypeValue), "val2"},
|
|
{KeyStr("C", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("C", 13U, kTypeValue), "val"},
|
|
{KeyStr("E", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("F", 4U, kTypeSingleDeletion), ""},
|
|
{KeyStr("F", 3U, kTypeValue), "val"},
|
|
{KeyStr("G", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("G", 13U, kTypeValue), "val3"},
|
|
{KeyStr("H", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("H", 13U, kTypeValue), "val2"},
|
|
{KeyStr("I", 13U, kTypeValue), "val4"},
|
|
{KeyStr("I", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("I", 11U, kTypeValue), "val5"},
|
|
{KeyStr("J", 15U, kTypeValue), "val3"},
|
|
{KeyStr("J", 14U, kTypeSingleDeletion), ""},
|
|
});
|
|
AddMockFile(file2);
|
|
|
|
auto expected_results = mock::MakeMockFile({
|
|
{KeyStr("A", 24U, kTypeSingleDeletion), ""},
|
|
{KeyStr("A", 23U, kTypeValue), ""},
|
|
{KeyStr("B", 24U, kTypeSingleDeletion), ""},
|
|
{KeyStr("B", 23U, kTypeValue), ""},
|
|
{KeyStr("D", 24U, kTypeSingleDeletion), ""},
|
|
{KeyStr("E", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("G", 32U, kTypeSingleDeletion), ""},
|
|
{KeyStr("G", 31U, kTypeValue), ""},
|
|
{KeyStr("H", 31U, kTypeValue), "val"},
|
|
{KeyStr("I", 35U, kTypeSingleDeletion), ""},
|
|
{KeyStr("I", 34U, kTypeValue), ""},
|
|
{KeyStr("I", 31U, kTypeSingleDeletion), ""},
|
|
{KeyStr("I", 13U, kTypeValue), "val4"},
|
|
{KeyStr("J", 34U, kTypeValue), "val"},
|
|
{KeyStr("J", 33U, kTypeSingleDeletion), ""},
|
|
{KeyStr("J", 25U, kTypeValue), "val2"},
|
|
{KeyStr("J", 24U, kTypeSingleDeletion), ""},
|
|
{KeyStr("J", 15U, kTypeValue), "val3"},
|
|
{KeyStr("J", 14U, kTypeSingleDeletion), ""},
|
|
});
|
|
|
|
SetLastSequence(24U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results, {10U, 20U, 30U}, 20U);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, SingleDeleteZeroSeq) {
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile({
|
|
{KeyStr("A", 10U, kTypeSingleDeletion), ""},
|
|
{KeyStr("dummy", 5U, kTypeValue), "val2"},
|
|
});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile({
|
|
{KeyStr("A", 0U, kTypeValue), "val"},
|
|
});
|
|
AddMockFile(file2);
|
|
|
|
auto expected_results = mock::MakeMockFile({
|
|
{KeyStr("dummy", 0U, kTypeValue), "val2"},
|
|
});
|
|
|
|
SetLastSequence(22U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results, {});
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, MultiSingleDelete) {
|
|
// Tests three scenarios involving multiple single delete/put pairs:
|
|
//
|
|
// A: Put Snapshot SDel Put SDel -> Put Snapshot SDel
|
|
// B: Snapshot Put SDel Put SDel Snapshot -> Snapshot SDel Snapshot
|
|
// C: SDel Put SDel Snapshot Put -> Snapshot Put
|
|
// D: (Put) SDel Snapshot Put SDel -> (Put) SDel Snapshot SDel
|
|
// E: Put SDel Snapshot Put SDel -> Snapshot SDel
|
|
// F: Put SDel Put Sdel Snapshot -> removed
|
|
// G: Snapshot SDel Put SDel Put -> Snapshot Put SDel
|
|
// H: (Put) Put SDel Put Sdel Snapshot -> Removed
|
|
// I: (Put) Snapshot Put SDel Put SDel -> SDel
|
|
// J: Put Put SDel Put SDel SDel Snapshot Put Put SDel SDel Put
|
|
// -> Snapshot Put
|
|
// K: SDel SDel Put SDel Put Put Snapshot SDel Put SDel SDel Put SDel
|
|
// -> Snapshot Put Snapshot SDel
|
|
// L: SDel Put Del Put SDel Snapshot Del Put Del SDel Put SDel
|
|
// -> Snapshot SDel
|
|
// M: (Put) SDel Put Del Put SDel Snapshot Put Del SDel Put SDel Del
|
|
// -> SDel Snapshot Del
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile({
|
|
{KeyStr("A", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("A", 13U, kTypeValue), "val5"},
|
|
{KeyStr("A", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("B", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("B", 13U, kTypeValue), "val2"},
|
|
{KeyStr("C", 14U, kTypeValue), "val3"},
|
|
{KeyStr("D", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("D", 11U, kTypeValue), "val4"},
|
|
{KeyStr("G", 15U, kTypeValue), "val"},
|
|
{KeyStr("G", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("G", 13U, kTypeValue), "val"},
|
|
{KeyStr("I", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("I", 13U, kTypeValue), "val"},
|
|
{KeyStr("J", 15U, kTypeValue), "val"},
|
|
{KeyStr("J", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("J", 13U, kTypeSingleDeletion), ""},
|
|
{KeyStr("J", 12U, kTypeValue), "val"},
|
|
{KeyStr("J", 11U, kTypeValue), "val"},
|
|
{KeyStr("K", 16U, kTypeSingleDeletion), ""},
|
|
{KeyStr("K", 15U, kTypeValue), "val1"},
|
|
{KeyStr("K", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("K", 13U, kTypeSingleDeletion), ""},
|
|
{KeyStr("K", 12U, kTypeValue), "val2"},
|
|
{KeyStr("K", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("L", 16U, kTypeSingleDeletion), ""},
|
|
{KeyStr("L", 15U, kTypeValue), "val"},
|
|
{KeyStr("L", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("L", 13U, kTypeDeletion), ""},
|
|
{KeyStr("L", 12U, kTypeValue), "val"},
|
|
{KeyStr("L", 11U, kTypeDeletion), ""},
|
|
{KeyStr("M", 16U, kTypeDeletion), ""},
|
|
{KeyStr("M", 15U, kTypeSingleDeletion), ""},
|
|
{KeyStr("M", 14U, kTypeValue), "val"},
|
|
{KeyStr("M", 13U, kTypeSingleDeletion), ""},
|
|
{KeyStr("M", 12U, kTypeDeletion), ""},
|
|
{KeyStr("M", 11U, kTypeValue), "val"},
|
|
});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile({
|
|
{KeyStr("A", 10U, kTypeValue), "val"},
|
|
{KeyStr("B", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("B", 11U, kTypeValue), "val2"},
|
|
{KeyStr("C", 10U, kTypeSingleDeletion), ""},
|
|
{KeyStr("C", 9U, kTypeValue), "val6"},
|
|
{KeyStr("C", 8U, kTypeSingleDeletion), ""},
|
|
{KeyStr("D", 10U, kTypeSingleDeletion), ""},
|
|
{KeyStr("E", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("E", 11U, kTypeValue), "val"},
|
|
{KeyStr("E", 5U, kTypeSingleDeletion), ""},
|
|
{KeyStr("E", 4U, kTypeValue), "val"},
|
|
{KeyStr("F", 6U, kTypeSingleDeletion), ""},
|
|
{KeyStr("F", 5U, kTypeValue), "val"},
|
|
{KeyStr("F", 4U, kTypeSingleDeletion), ""},
|
|
{KeyStr("F", 3U, kTypeValue), "val"},
|
|
{KeyStr("G", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("H", 6U, kTypeSingleDeletion), ""},
|
|
{KeyStr("H", 5U, kTypeValue), "val"},
|
|
{KeyStr("H", 4U, kTypeSingleDeletion), ""},
|
|
{KeyStr("H", 3U, kTypeValue), "val"},
|
|
{KeyStr("I", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("I", 11U, kTypeValue), "val"},
|
|
{KeyStr("J", 6U, kTypeSingleDeletion), ""},
|
|
{KeyStr("J", 5U, kTypeSingleDeletion), ""},
|
|
{KeyStr("J", 4U, kTypeValue), "val"},
|
|
{KeyStr("J", 3U, kTypeSingleDeletion), ""},
|
|
{KeyStr("J", 2U, kTypeValue), "val"},
|
|
{KeyStr("K", 8U, kTypeValue), "val3"},
|
|
{KeyStr("K", 7U, kTypeValue), "val4"},
|
|
{KeyStr("K", 6U, kTypeSingleDeletion), ""},
|
|
{KeyStr("K", 5U, kTypeValue), "val5"},
|
|
{KeyStr("K", 2U, kTypeSingleDeletion), ""},
|
|
{KeyStr("K", 1U, kTypeSingleDeletion), ""},
|
|
{KeyStr("L", 5U, kTypeSingleDeletion), ""},
|
|
{KeyStr("L", 4U, kTypeValue), "val"},
|
|
{KeyStr("L", 3U, kTypeDeletion), ""},
|
|
{KeyStr("L", 2U, kTypeValue), "val"},
|
|
{KeyStr("L", 1U, kTypeSingleDeletion), ""},
|
|
{KeyStr("M", 10U, kTypeSingleDeletion), ""},
|
|
{KeyStr("M", 7U, kTypeValue), "val"},
|
|
{KeyStr("M", 5U, kTypeDeletion), ""},
|
|
{KeyStr("M", 4U, kTypeValue), "val"},
|
|
{KeyStr("M", 3U, kTypeSingleDeletion), ""},
|
|
});
|
|
AddMockFile(file2);
|
|
|
|
auto file3 = mock::MakeMockFile({
|
|
{KeyStr("D", 1U, kTypeValue), "val"},
|
|
{KeyStr("H", 1U, kTypeValue), "val"},
|
|
{KeyStr("I", 2U, kTypeValue), "val"},
|
|
});
|
|
AddMockFile(file3, 2);
|
|
|
|
auto file4 = mock::MakeMockFile({
|
|
{KeyStr("M", 1U, kTypeValue), "val"},
|
|
});
|
|
AddMockFile(file4, 2);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("A", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("A", 13U, kTypeValue), ""},
|
|
{KeyStr("A", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("A", 10U, kTypeValue), "val"},
|
|
{KeyStr("B", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("B", 13U, kTypeValue), ""},
|
|
{KeyStr("C", 14U, kTypeValue), "val3"},
|
|
{KeyStr("D", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("D", 11U, kTypeValue), ""},
|
|
{KeyStr("D", 10U, kTypeSingleDeletion), ""},
|
|
{KeyStr("E", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("E", 11U, kTypeValue), ""},
|
|
{KeyStr("G", 15U, kTypeValue), "val"},
|
|
{KeyStr("G", 12U, kTypeSingleDeletion), ""},
|
|
{KeyStr("I", 14U, kTypeSingleDeletion), ""},
|
|
{KeyStr("I", 13U, kTypeValue), ""},
|
|
{KeyStr("J", 15U, kTypeValue), "val"},
|
|
{KeyStr("K", 16U, kTypeSingleDeletion), ""},
|
|
{KeyStr("K", 15U, kTypeValue), ""},
|
|
{KeyStr("K", 11U, kTypeSingleDeletion), ""},
|
|
{KeyStr("K", 8U, kTypeValue), "val3"},
|
|
{KeyStr("L", 16U, kTypeSingleDeletion), ""},
|
|
{KeyStr("L", 15U, kTypeValue), ""},
|
|
{KeyStr("M", 16U, kTypeDeletion), ""},
|
|
{KeyStr("M", 3U, kTypeSingleDeletion), ""}});
|
|
|
|
SetLastSequence(22U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results, {10U}, 10U);
|
|
}
|
|
|
|
// This test documents the behavior where a corrupt key follows a deletion or a
|
|
// single deletion and the (single) deletion gets removed while the corrupt key
|
|
// gets written out. TODO(noetzli): We probably want a better way to treat
|
|
// corrupt keys.
|
|
TEST_F(CompactionJobTest, DISABLED_CorruptionAfterDeletion) {
|
|
NewDB();
|
|
|
|
auto file1 =
|
|
mock::MakeMockFile({{test::KeyStr("A", 6U, kTypeValue), "val3"},
|
|
{test::KeyStr("a", 5U, kTypeDeletion), ""},
|
|
{test::KeyStr("a", 4U, kTypeValue, true), "val"}});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 =
|
|
mock::MakeMockFile({{test::KeyStr("b", 3U, kTypeSingleDeletion), ""},
|
|
{test::KeyStr("b", 2U, kTypeValue, true), "val"},
|
|
{test::KeyStr("c", 1U, kTypeValue), "val2"}});
|
|
AddMockFile(file2);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{test::KeyStr("A", 0U, kTypeValue), "val3"},
|
|
{test::KeyStr("a", 0U, kTypeValue, true), "val"},
|
|
{test::KeyStr("b", 0U, kTypeValue, true), "val"},
|
|
{test::KeyStr("c", 0U, kTypeValue), "val2"}});
|
|
|
|
SetLastSequence(6U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, OldestBlobFileNumber) {
|
|
NewDB();
|
|
|
|
// Note: blob1 is inlined TTL, so it will not be considered for the purposes
|
|
// of identifying the oldest referenced blob file. Similarly, blob6 will be
|
|
// ignored because it has TTL and hence refers to a TTL blob file.
|
|
const stl_wrappers::KVMap::value_type blob1(
|
|
KeyStr("a", 1U, kTypeBlobIndex), BlobStrInlinedTTL("foo", 1234567890ULL));
|
|
const stl_wrappers::KVMap::value_type blob2(KeyStr("b", 2U, kTypeBlobIndex),
|
|
BlobStr(59, 123456, 999));
|
|
const stl_wrappers::KVMap::value_type blob3(KeyStr("c", 3U, kTypeBlobIndex),
|
|
BlobStr(138, 1000, 1 << 8));
|
|
auto file1 = mock::MakeMockFile({blob1, blob2, blob3});
|
|
AddMockFile(file1);
|
|
|
|
const stl_wrappers::KVMap::value_type blob4(KeyStr("d", 4U, kTypeBlobIndex),
|
|
BlobStr(199, 3 << 10, 1 << 20));
|
|
const stl_wrappers::KVMap::value_type blob5(KeyStr("e", 5U, kTypeBlobIndex),
|
|
BlobStr(19, 6789, 333));
|
|
const stl_wrappers::KVMap::value_type blob6(
|
|
KeyStr("f", 6U, kTypeBlobIndex),
|
|
BlobStrTTL(5, 2048, 1 << 7, 1234567890ULL));
|
|
auto file2 = mock::MakeMockFile({blob4, blob5, blob6});
|
|
AddMockFile(file2);
|
|
|
|
const stl_wrappers::KVMap::value_type expected_blob1(
|
|
KeyStr("a", 0U, kTypeBlobIndex), blob1.second);
|
|
const stl_wrappers::KVMap::value_type expected_blob2(
|
|
KeyStr("b", 0U, kTypeBlobIndex), blob2.second);
|
|
const stl_wrappers::KVMap::value_type expected_blob3(
|
|
KeyStr("c", 0U, kTypeBlobIndex), blob3.second);
|
|
const stl_wrappers::KVMap::value_type expected_blob4(
|
|
KeyStr("d", 0U, kTypeBlobIndex), blob4.second);
|
|
const stl_wrappers::KVMap::value_type expected_blob5(
|
|
KeyStr("e", 0U, kTypeBlobIndex), blob5.second);
|
|
const stl_wrappers::KVMap::value_type expected_blob6(
|
|
KeyStr("f", 0U, kTypeBlobIndex), blob6.second);
|
|
auto expected_results =
|
|
mock::MakeMockFile({expected_blob1, expected_blob2, expected_blob3,
|
|
expected_blob4, expected_blob5, expected_blob6});
|
|
|
|
SetLastSequence(6U);
|
|
auto files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results, std::vector<SequenceNumber>(),
|
|
kMaxSequenceNumber, /* output_level */ 1, /* verify */ true,
|
|
/* expected_oldest_blob_file_number */ 19);
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, InputSerialization) {
|
|
// Setup a random CompactionServiceInput
|
|
CompactionServiceInput input;
|
|
const int kStrMaxLen = 1000;
|
|
Random rnd(static_cast<uint32_t>(time(nullptr)));
|
|
Random64 rnd64(time(nullptr));
|
|
input.column_family.name = rnd.RandomString(rnd.Uniform(kStrMaxLen));
|
|
input.column_family.options.comparator = ReverseBytewiseComparator();
|
|
input.column_family.options.max_bytes_for_level_base =
|
|
rnd64.Uniform(UINT64_MAX);
|
|
input.column_family.options.disable_auto_compactions = rnd.OneIn(2);
|
|
input.column_family.options.compression = kZSTD;
|
|
input.column_family.options.compression_opts.level = 4;
|
|
input.db_options.max_background_flushes = 10;
|
|
input.db_options.paranoid_checks = rnd.OneIn(2);
|
|
input.db_options.statistics = CreateDBStatistics();
|
|
input.db_options.env = env_;
|
|
while (!rnd.OneIn(10)) {
|
|
input.snapshots.emplace_back(rnd64.Uniform(UINT64_MAX));
|
|
}
|
|
while (!rnd.OneIn(10)) {
|
|
input.input_files.emplace_back(rnd.RandomString(
|
|
rnd.Uniform(kStrMaxLen - 1) +
|
|
1)); // input file name should have at least one character
|
|
}
|
|
input.output_level = 4;
|
|
input.has_begin = rnd.OneIn(2);
|
|
if (input.has_begin) {
|
|
input.begin = rnd.RandomBinaryString(rnd.Uniform(kStrMaxLen));
|
|
}
|
|
input.has_end = rnd.OneIn(2);
|
|
if (input.has_end) {
|
|
input.end = rnd.RandomBinaryString(rnd.Uniform(kStrMaxLen));
|
|
}
|
|
input.approx_size = rnd64.Uniform(UINT64_MAX);
|
|
|
|
std::string output;
|
|
ASSERT_OK(input.Write(&output));
|
|
|
|
// Test deserialization
|
|
CompactionServiceInput deserialized1;
|
|
ASSERT_OK(CompactionServiceInput::Read(output, &deserialized1));
|
|
ASSERT_TRUE(deserialized1.TEST_Equals(&input));
|
|
|
|
// Test mismatch
|
|
deserialized1.db_options.max_background_flushes += 10;
|
|
std::string mismatch;
|
|
ASSERT_FALSE(deserialized1.TEST_Equals(&input, &mismatch));
|
|
ASSERT_EQ(mismatch, "db_options.max_background_flushes");
|
|
|
|
// Test unknown field
|
|
CompactionServiceInput deserialized2;
|
|
output.clear();
|
|
ASSERT_OK(input.Write(&output));
|
|
output.append("new_field=123;");
|
|
|
|
ASSERT_OK(CompactionServiceInput::Read(output, &deserialized2));
|
|
ASSERT_TRUE(deserialized2.TEST_Equals(&input));
|
|
|
|
// Test missing field
|
|
CompactionServiceInput deserialized3;
|
|
deserialized3.output_level = 0;
|
|
std::string to_remove = "output_level=4;";
|
|
size_t pos = output.find(to_remove);
|
|
ASSERT_TRUE(pos != std::string::npos);
|
|
output.erase(pos, to_remove.length());
|
|
ASSERT_OK(CompactionServiceInput::Read(output, &deserialized3));
|
|
mismatch.clear();
|
|
ASSERT_FALSE(deserialized3.TEST_Equals(&input, &mismatch));
|
|
ASSERT_EQ(mismatch, "output_level");
|
|
|
|
// manually set the value back, should match the original structure
|
|
deserialized3.output_level = 4;
|
|
ASSERT_TRUE(deserialized3.TEST_Equals(&input));
|
|
|
|
// Test invalid version
|
|
output.clear();
|
|
ASSERT_OK(input.Write(&output));
|
|
|
|
uint32_t data_version = DecodeFixed32(output.data());
|
|
const size_t kDataVersionSize = sizeof(data_version);
|
|
ASSERT_EQ(data_version,
|
|
1U); // Update once the default data version is changed
|
|
char buf[kDataVersionSize];
|
|
EncodeFixed32(buf, data_version + 10); // make sure it's not valid
|
|
output.replace(0, kDataVersionSize, buf, kDataVersionSize);
|
|
Status s = CompactionServiceInput::Read(output, &deserialized3);
|
|
ASSERT_TRUE(s.IsNotSupported());
|
|
}
|
|
|
|
TEST_F(CompactionJobTest, ResultSerialization) {
|
|
// Setup a random CompactionServiceResult
|
|
CompactionServiceResult result;
|
|
const int kStrMaxLen = 1000;
|
|
Random rnd(static_cast<uint32_t>(time(nullptr)));
|
|
Random64 rnd64(time(nullptr));
|
|
std::vector<Status> status_list = {
|
|
Status::OK(),
|
|
Status::InvalidArgument("invalid option"),
|
|
Status::Aborted("failed to run"),
|
|
Status::NotSupported("not supported option"),
|
|
};
|
|
result.status =
|
|
status_list.at(rnd.Uniform(static_cast<int>(status_list.size())));
|
|
while (!rnd.OneIn(10)) {
|
|
result.output_files.emplace_back(
|
|
rnd.RandomString(rnd.Uniform(kStrMaxLen)), rnd64.Uniform(UINT64_MAX),
|
|
rnd64.Uniform(UINT64_MAX),
|
|
rnd.RandomBinaryString(rnd.Uniform(kStrMaxLen)),
|
|
rnd.RandomBinaryString(rnd.Uniform(kStrMaxLen)),
|
|
rnd64.Uniform(UINT64_MAX), rnd64.Uniform(UINT64_MAX),
|
|
rnd64.Uniform(UINT64_MAX), rnd.OneIn(2));
|
|
}
|
|
result.output_level = rnd.Uniform(10);
|
|
result.output_path = rnd.RandomString(rnd.Uniform(kStrMaxLen));
|
|
result.num_output_records = rnd64.Uniform(UINT64_MAX);
|
|
result.total_bytes = rnd64.Uniform(UINT64_MAX);
|
|
result.bytes_read = 123;
|
|
result.bytes_written = rnd64.Uniform(UINT64_MAX);
|
|
result.stats.elapsed_micros = rnd64.Uniform(UINT64_MAX);
|
|
result.stats.num_output_files = rnd.Uniform(1000);
|
|
result.stats.is_full_compaction = rnd.OneIn(2);
|
|
result.stats.num_single_del_mismatch = rnd64.Uniform(UINT64_MAX);
|
|
result.stats.num_input_files = 9;
|
|
|
|
std::string output;
|
|
ASSERT_OK(result.Write(&output));
|
|
|
|
// Test deserialization
|
|
CompactionServiceResult deserialized1;
|
|
ASSERT_OK(CompactionServiceResult::Read(output, &deserialized1));
|
|
ASSERT_TRUE(deserialized1.TEST_Equals(&result));
|
|
|
|
// Test mismatch
|
|
deserialized1.stats.num_input_files += 10;
|
|
std::string mismatch;
|
|
ASSERT_FALSE(deserialized1.TEST_Equals(&result, &mismatch));
|
|
ASSERT_EQ(mismatch, "stats.num_input_files");
|
|
|
|
// Test unknown field
|
|
CompactionServiceResult deserialized2;
|
|
output.clear();
|
|
ASSERT_OK(result.Write(&output));
|
|
output.append("new_field=123;");
|
|
|
|
ASSERT_OK(CompactionServiceResult::Read(output, &deserialized2));
|
|
ASSERT_TRUE(deserialized2.TEST_Equals(&result));
|
|
|
|
// Test missing field
|
|
CompactionServiceResult deserialized3;
|
|
deserialized3.bytes_read = 0;
|
|
std::string to_remove = "bytes_read=123;";
|
|
size_t pos = output.find(to_remove);
|
|
ASSERT_TRUE(pos != std::string::npos);
|
|
output.erase(pos, to_remove.length());
|
|
ASSERT_OK(CompactionServiceResult::Read(output, &deserialized3));
|
|
mismatch.clear();
|
|
ASSERT_FALSE(deserialized3.TEST_Equals(&result, &mismatch));
|
|
ASSERT_EQ(mismatch, "bytes_read");
|
|
|
|
deserialized3.bytes_read = 123;
|
|
ASSERT_TRUE(deserialized3.TEST_Equals(&result));
|
|
|
|
// Test invalid version
|
|
output.clear();
|
|
ASSERT_OK(result.Write(&output));
|
|
|
|
uint32_t data_version = DecodeFixed32(output.data());
|
|
const size_t kDataVersionSize = sizeof(data_version);
|
|
ASSERT_EQ(data_version,
|
|
1U); // Update once the default data version is changed
|
|
char buf[kDataVersionSize];
|
|
EncodeFixed32(buf, data_version + 10); // make sure it's not valid
|
|
output.replace(0, kDataVersionSize, buf, kDataVersionSize);
|
|
Status s = CompactionServiceResult::Read(output, &deserialized3);
|
|
ASSERT_TRUE(s.IsNotSupported());
|
|
for (const auto& item : status_list) {
|
|
item.PermitUncheckedError();
|
|
}
|
|
}
|
|
|
|
class CompactionJobTimestampTest : public CompactionJobTestBase {
|
|
public:
|
|
CompactionJobTimestampTest()
|
|
: CompactionJobTestBase(test::PerThreadDBPath("compaction_job_ts_test"),
|
|
test::ComparatorWithU64Ts(), test::EncodeInt) {}
|
|
};
|
|
|
|
TEST_F(CompactionJobTimestampTest, GCDisabled) {
|
|
NewDB();
|
|
|
|
auto file1 =
|
|
mock::MakeMockFile({{KeyStr("a", 10, ValueType::kTypeValue, 100), "a10"},
|
|
{KeyStr("a", 9, ValueType::kTypeValue, 99), "a9"},
|
|
{KeyStr("b", 8, ValueType::kTypeValue, 98), "b8"}});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile(
|
|
{{KeyStr("b", 7, ValueType::kTypeDeletionWithTimestamp, 97), ""},
|
|
{KeyStr("c", 6, ValueType::kTypeDeletionWithTimestamp, 96), ""},
|
|
{KeyStr("c", 5, ValueType::kTypeValue, 95), "c5"}});
|
|
AddMockFile(file2);
|
|
|
|
SetLastSequence(10);
|
|
|
|
auto expected_results = mock::MakeMockFile(
|
|
{{KeyStr("a", 10, ValueType::kTypeValue, 100), "a10"},
|
|
{KeyStr("a", 9, ValueType::kTypeValue, 99), "a9"},
|
|
{KeyStr("b", 8, ValueType::kTypeValue, 98), "b8"},
|
|
{KeyStr("b", 7, ValueType::kTypeDeletionWithTimestamp, 97), ""},
|
|
{KeyStr("c", 6, ValueType::kTypeDeletionWithTimestamp, 96), ""},
|
|
{KeyStr("c", 5, ValueType::kTypeValue, 95), "c5"}});
|
|
const auto& files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTimestampTest, NoKeyExpired) {
|
|
NewDB();
|
|
|
|
auto file1 =
|
|
mock::MakeMockFile({{KeyStr("a", 6, ValueType::kTypeValue, 100), "a6"},
|
|
{KeyStr("b", 7, ValueType::kTypeValue, 101), "b7"},
|
|
{KeyStr("c", 5, ValueType::kTypeValue, 99), "c5"}});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 =
|
|
mock::MakeMockFile({{KeyStr("a", 4, ValueType::kTypeValue, 98), "a4"},
|
|
{KeyStr("c", 3, ValueType::kTypeValue, 97), "c3"}});
|
|
AddMockFile(file2);
|
|
|
|
SetLastSequence(101);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("a", 6, ValueType::kTypeValue, 100), "a6"},
|
|
{KeyStr("a", 4, ValueType::kTypeValue, 98), "a4"},
|
|
{KeyStr("b", 7, ValueType::kTypeValue, 101), "b7"},
|
|
{KeyStr("c", 5, ValueType::kTypeValue, 99), "c5"},
|
|
{KeyStr("c", 3, ValueType::kTypeValue, 97), "c3"}});
|
|
const auto& files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
|
|
full_history_ts_low_ = encode_u64_ts_(0);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTimestampTest, AllKeysExpired) {
|
|
NewDB();
|
|
|
|
auto file1 = mock::MakeMockFile(
|
|
{{KeyStr("a", 5, ValueType::kTypeDeletionWithTimestamp, 100), ""},
|
|
{KeyStr("b", 6, ValueType::kTypeValue, 99), "b6"}});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile(
|
|
{{KeyStr("a", 4, ValueType::kTypeValue, 98), "a4"},
|
|
{KeyStr("b", 3, ValueType::kTypeDeletionWithTimestamp, 97), ""},
|
|
{KeyStr("b", 2, ValueType::kTypeValue, 96), "b2"}});
|
|
AddMockFile(file2);
|
|
|
|
SetLastSequence(6);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("b", 0, ValueType::kTypeValue, 0), "b6"}});
|
|
const auto& files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
|
|
full_history_ts_low_ = encode_u64_ts_(std::numeric_limits<uint64_t>::max());
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
TEST_F(CompactionJobTimestampTest, SomeKeysExpired) {
|
|
NewDB();
|
|
|
|
auto file1 =
|
|
mock::MakeMockFile({{KeyStr("a", 5, ValueType::kTypeValue, 50), "a5"},
|
|
{KeyStr("b", 6, ValueType::kTypeValue, 49), "b6"}});
|
|
AddMockFile(file1);
|
|
|
|
auto file2 = mock::MakeMockFile(
|
|
{{KeyStr("a", 3, ValueType::kTypeValue, 48), "a3"},
|
|
{KeyStr("a", 2, ValueType::kTypeValue, 46), "a2"},
|
|
{KeyStr("b", 4, ValueType::kTypeDeletionWithTimestamp, 47), ""}});
|
|
AddMockFile(file2);
|
|
|
|
SetLastSequence(6);
|
|
|
|
auto expected_results =
|
|
mock::MakeMockFile({{KeyStr("a", 5, ValueType::kTypeValue, 50), "a5"},
|
|
{KeyStr("b", 6, ValueType::kTypeValue, 49), "b6"}});
|
|
const auto& files = cfd_->current()->storage_info()->LevelFiles(0);
|
|
|
|
full_history_ts_low_ = encode_u64_ts_(49);
|
|
RunCompaction({files}, expected_results);
|
|
}
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|
|
int main(int argc, char** argv) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|
|
|
|
#else
|
|
#include <stdio.h>
|
|
|
|
int main(int /*argc*/, char** /*argv*/) {
|
|
fprintf(stderr,
|
|
"SKIPPED as CompactionJobStats is not supported in ROCKSDB_LITE\n");
|
|
return 0;
|
|
}
|
|
|
|
#endif // ROCKSDB_LITE
|