82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
// Copyright 2022 Memgraph Ltd.
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//
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// Use of this software is governed by the Business Source License
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// included in the file licenses/BSL.txt; by using this file, you agree to be bound by the terms of the Business Source
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// License, and you may not use this file except in compliance with the Business Source License.
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//
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// As of the Change Date specified in that file, in accordance with
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// the Business Source License, use of this software will be governed
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// by the Apache License, Version 2.0, included in the file
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// licenses/APL.txt.
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#include "storage/v2/commit_log.hpp"
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#include "gtest/gtest.h"
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namespace {
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inline constexpr size_t ids_per_block = 8192 * 64;
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} // namespace
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TEST(CommitLog, Simple) {
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memgraph::storage::CommitLog log;
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EXPECT_EQ(log.OldestActive(), 0);
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log.MarkFinished(1);
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EXPECT_EQ(log.OldestActive(), 0);
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log.MarkFinished(0);
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EXPECT_EQ(log.OldestActive(), 2);
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}
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TEST(CommitLog, Fields) {
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memgraph::storage::CommitLog log;
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for (uint64_t i = 0; i < 64; ++i) {
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log.MarkFinished(i);
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EXPECT_EQ(log.OldestActive(), i + 1);
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}
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for (uint64_t i = 128; i < 192; ++i) {
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log.MarkFinished(i);
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EXPECT_EQ(log.OldestActive(), 64);
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}
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for (uint64_t i = 64; i < 128; ++i) {
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log.MarkFinished(i);
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EXPECT_EQ(log.OldestActive(), i < 127 ? i + 1 : 192);
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}
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}
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TEST(CommitLog, Blocks) {
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memgraph::storage::CommitLog log;
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for (uint64_t i = 0; i < ids_per_block; ++i) {
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log.MarkFinished(i);
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EXPECT_EQ(log.OldestActive(), i + 1);
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}
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for (uint64_t i = ids_per_block * 2; i < ids_per_block * 3; ++i) {
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log.MarkFinished(i);
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EXPECT_EQ(log.OldestActive(), ids_per_block);
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}
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for (uint64_t i = ids_per_block; i < ids_per_block; ++i) {
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log.MarkFinished(i);
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EXPECT_EQ(log.OldestActive(), i < ids_per_block - 1 ? i + 1 : ids_per_block * 3);
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}
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}
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TEST(CommitLog, TrackAfterInitialId) {
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const auto check_marking_ids = [](auto *log, auto current_oldest_active) {
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ASSERT_EQ(log->OldestActive(), current_oldest_active);
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log->MarkFinished(current_oldest_active);
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++current_oldest_active;
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ASSERT_EQ(log->OldestActive(), current_oldest_active);
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};
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for (uint64_t i = 0; i < 2 * ids_per_block; ++i) {
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memgraph::storage::CommitLog log{i};
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check_marking_ids(&log, i);
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}
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}
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