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Add missing ComputeCompactionScore() for a new universal manual compaction (#7281) 

Summary:
Seems it's only causing assert failure during compaction pick, but in production code, the problematic compactions are excluded at a later step.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7281

Reviewed By: akankshamahajan15

Differential Revision: D23228000

Pulled By: jay-zhuang

fbshipit-source-id: 2e4055aeebe0f5a2b07e299e0a2d51a1ad2e216d
This commit is contained in:
Jay Zhuang 2020-08-19 17:40:56 -07:00 committed by Facebook GitHub Bot
parent b9bb59d49d
commit ac7dcfda10
2 changed files with 45 additions and 0 deletions
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1
db/compaction/compaction_picker.cc
View File

@ -639,6 +639,7 @@ Compaction* CompactionPicker::CompactRange(
compact_range_options.max_subcompactions, /* grandparents */ {},
/* is manual */ true);
RegisterCompaction(c);
vstorage->ComputeCompactionScore(ioptions_, mutable_cf_options);
return c;
}

44
db/compaction/compaction_picker_test.cc
View File

@ -2137,6 +2137,50 @@ TEST_F(CompactionPickerTest, UniversalMarkedL0Overlap2) {
ASSERT_TRUE(file_map_[4].first->being_compacted);
}
TEST_F(CompactionPickerTest, UniversalMarkedManualCompaction) {
const uint64_t kFileSize = 100000;
const int kNumLevels = 7;
// This test makes sure the `files_marked_for_compaction_` is updated after
// creating manual compaction.
ioptions_.compaction_style = kCompactionStyleUniversal;
UniversalCompactionPicker universal_compaction_picker(ioptions_, &icmp_);
NewVersionStorage(kNumLevels, kCompactionStyleUniversal);
// Add 3 files marked for compaction
Add(0, 3U, "301", "350", 4 * kFileSize, 0, 101, 150, 0, true);
Add(0, 4U, "260", "300", 1 * kFileSize, 0, 260, 300, 0, true);
Add(0, 5U, "240", "290", 2 * kFileSize, 0, 201, 250, 0, true);
UpdateVersionStorageInfo();
// All 3 files are marked for compaction
ASSERT_EQ(3U, vstorage_->FilesMarkedForCompaction().size());
bool manual_conflict = false;
InternalKey* manual_end = NULL;
std::unique_ptr<Compaction> compaction(
universal_compaction_picker.CompactRange(
cf_name_, mutable_cf_options_, mutable_db_options_, vstorage_.get(),
ColumnFamilyData::kCompactAllLevels, 6, CompactRangeOptions(), NULL,
NULL, &manual_end, &manual_conflict, port::kMaxUint64));
ASSERT_TRUE(compaction);
ASSERT_EQ(CompactionReason::kManualCompaction,
compaction->compaction_reason());
ASSERT_EQ(kNumLevels - 1, compaction->output_level());
ASSERT_EQ(0, compaction->start_level());
ASSERT_EQ(3U, compaction->num_input_files(0));
ASSERT_TRUE(file_map_[3].first->being_compacted);
ASSERT_TRUE(file_map_[4].first->being_compacted);
ASSERT_TRUE(file_map_[5].first->being_compacted);
// After creating the manual compaction, all files should be cleared from
// `FilesMarkedForCompaction`. So they won't be picked by others.
ASSERT_EQ(0U, vstorage_->FilesMarkedForCompaction().size());
}
#endif // ROCKSDB_LITE
} // namespace ROCKSDB_NAMESPACE