clang-format for db/compaction (#10882)

Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/10882

Reviewed By: riversand963

Differential Revision: D40724867

Pulled By: jay-zhuang

fbshipit-source-id: 7f387724f8cd07d8d2b90566a515a4e9078d21f1

db/compaction/compaction_iterator.cc

@@ -825,8 +825,8 @@ void CompactionIterator::NextFromInput() {
                  cmp_with_history_ts_low_ < 0)) &&
                bottommost_level_) {
       // Handle the case where we have a delete key at the bottom most level
-      // We can skip outputting the key iff there are no subsequent puts for this
-      // key
+      // We can skip outputting the key iff there are no subsequent puts for
+      // this key
       assert(!compaction_ || compaction_->KeyNotExistsBeyondOutputLevel(
                                  ikey_.user_key, &level_ptrs_));
       ParsedInternalKey next_ikey;
@@ -853,8 +853,8 @@ void CompactionIterator::NextFromInput() {
               DefinitelyNotInSnapshot(next_ikey.sequence, prev_snapshot))) {
         AdvanceInputIter();
       }
-      // If you find you still need to output a row with this key, we need to output the
-      // delete too
+      // If you find you still need to output a row with this key, we need to
+      // output the delete too
       if (input_.Valid() &&
           (ParseInternalKey(input_.key(), &next_ikey, allow_data_in_errors_)
                .ok()) &&
@@ -1212,8 +1212,8 @@ inline SequenceNumber CompactionIterator::findEarliestVisibleSnapshot(
     ROCKS_LOG_FATAL(info_log_,
                     "No snapshot left in findEarliestVisibleSnapshot");
   }
-  auto snapshots_iter = std::lower_bound(
-      snapshots_->begin(), snapshots_->end(), in);
+  auto snapshots_iter =
+      std::lower_bound(snapshots_->begin(), snapshots_->end(), in);
   assert(prev_snapshot != nullptr);
   if (snapshots_iter == snapshots_->begin()) {
     *prev_snapshot = 0;
@@ -1228,8 +1228,8 @@ inline SequenceNumber CompactionIterator::findEarliestVisibleSnapshot(
     }
   }
   if (snapshot_checker_ == nullptr) {
-    return snapshots_iter != snapshots_->end()
-      ? *snapshots_iter : kMaxSequenceNumber;
+    return snapshots_iter != snapshots_->end() ? *snapshots_iter
+                                               : kMaxSequenceNumber;
   }
   bool has_released_snapshot = !released_snapshots_.empty();
   for (; snapshots_iter != snapshots_->end(); ++snapshots_iter) {

db/compaction/compaction_iterator_test.cc

@@ -203,7 +203,8 @@ class TestSnapshotChecker : public SnapshotChecker {
  public:
   explicit TestSnapshotChecker(
       SequenceNumber last_committed_sequence,
-      const std::unordered_map<SequenceNumber, SequenceNumber>& snapshots = {{}})
+      const std::unordered_map<SequenceNumber, SequenceNumber>& snapshots =
+          {{}})
       : last_committed_sequence_(last_committed_sequence),
         snapshots_(snapshots) {}
 
@@ -1038,7 +1039,7 @@ TEST_F(CompactionIteratorWithSnapshotCheckerTest,
 
 TEST_F(CompactionIteratorWithSnapshotCheckerTest,
        NotRemoveDeletionIfValuePresentToEarlierSnapshot) {
-  AddSnapshot(2,1);
+  AddSnapshot(2, 1);
   RunTest({test::KeyStr("a", 4, kTypeDeletion),
            test::KeyStr("a", 1, kTypeValue), test::KeyStr("b", 3, kTypeValue)},
           {"", "", ""},

db/compaction/compaction_job.cc

@@ -714,11 +714,12 @@ Status CompactionJob::Run() {
           break;
         }
         // Verify that the table is usable
-        // We set for_compaction to false and don't OptimizeForCompactionTableRead
-        // here because this is a special case after we finish the table building
-        // No matter whether use_direct_io_for_flush_and_compaction is true,
-        // we will regard this verification as user reads since the goal is
-        // to cache it here for further user reads
+        // We set for_compaction to false and don't
+        // OptimizeForCompactionTableRead here because this is a special case
+        // after we finish the table building No matter whether
+        // use_direct_io_for_flush_and_compaction is true, we will regard this
+        // verification as user reads since the goal is to cache it here for
+        // further user reads
         ReadOptions read_options;
         InternalIterator* iter = cfd->table_cache()->NewIterator(
             read_options, file_options_, cfd->internal_comparator(),
@@ -764,8 +765,8 @@ Status CompactionJob::Run() {
       }
     };
     for (size_t i = 1; i < compact_->sub_compact_states.size(); i++) {
-      thread_pool.emplace_back(verify_table,
-                               std::ref(compact_->sub_compact_states[i].status));
+      thread_pool.emplace_back(
+          verify_table, std::ref(compact_->sub_compact_states[i].status));
     }
     verify_table(compact_->sub_compact_states[0].status);
     for (auto& thread : thread_pool) {

db/compaction/compaction_job.h

@@ -261,12 +261,12 @@ class CompactionJob {
   Status OpenCompactionOutputFile(SubcompactionState* sub_compact,
                                   CompactionOutputs& outputs);
   void UpdateCompactionJobStats(
-    const InternalStats::CompactionStats& stats) const;
+      const InternalStats::CompactionStats& stats) const;
   void RecordDroppedKeys(const CompactionIterationStats& c_iter_stats,
                          CompactionJobStats* compaction_job_stats = nullptr);
 
-  void UpdateCompactionInputStatsHelper(
-      int* num_files, uint64_t* bytes_read, int input_level);
+  void UpdateCompactionInputStatsHelper(int* num_files, uint64_t* bytes_read,
+                                        int input_level);
 
   void NotifyOnSubcompactionBegin(SubcompactionState* sub_compact);
 

db/compaction/compaction_job_stats_test.cc

@@ -155,9 +155,8 @@ class CompactionJobStatsTest : public testing::Test,
     ASSERT_OK(TryReopenWithColumnFamilies(cfs, options));
   }
 
-  Status TryReopenWithColumnFamilies(
-      const std::vector<std::string>& cfs,
-      const std::vector<Options>& options) {
+  Status TryReopenWithColumnFamilies(const std::vector<std::string>& cfs,
+                                     const std::vector<Options>& options) {
     Close();
     EXPECT_EQ(cfs.size(), options.size());
     std::vector<ColumnFamilyDescriptor> column_families;
@@ -175,9 +174,7 @@ class CompactionJobStatsTest : public testing::Test,
     return TryReopenWithColumnFamilies(cfs, v_opts);
   }
 
-  void Reopen(const Options& options) {
-    ASSERT_OK(TryReopen(options));
-  }
+  void Reopen(const Options& options) { ASSERT_OK(TryReopen(options)); }
 
   void Close() {
     for (auto h : handles_) {
@@ -226,9 +223,7 @@ class CompactionJobStatsTest : public testing::Test,
     return db_->Put(wo, handles_[cf], k, v);
   }
 
-  Status Delete(const std::string& k) {
-    return db_->Delete(WriteOptions(), k);
-  }
+  Status Delete(const std::string& k) { return db_->Delete(WriteOptions(), k); }
 
   Status Delete(int cf, const std::string& k) {
     return db_->Delete(WriteOptions(), handles_[cf], k);
@@ -338,21 +333,21 @@ class CompactionJobStatsTest : public testing::Test,
     }
   }
 
-  static void SetDeletionCompactionStats(
-      CompactionJobStats *stats, uint64_t input_deletions,
-      uint64_t expired_deletions, uint64_t records_replaced) {
+  static void SetDeletionCompactionStats(CompactionJobStats* stats,
+                                         uint64_t input_deletions,
+                                         uint64_t expired_deletions,
+                                         uint64_t records_replaced) {
     stats->num_input_deletion_records = input_deletions;
     stats->num_expired_deletion_records = expired_deletions;
     stats->num_records_replaced = records_replaced;
   }
 
-  void MakeTableWithKeyValues(
-    Random* rnd, uint64_t smallest, uint64_t largest,
-    int key_size, int value_size, uint64_t interval,
-    double ratio, int cf = 0) {
+  void MakeTableWithKeyValues(Random* rnd, uint64_t smallest, uint64_t largest,
+                              int key_size, int value_size, uint64_t interval,
+                              double ratio, int cf = 0) {
     for (auto key = smallest; key < largest; key += interval) {
       ASSERT_OK(Put(cf, Slice(Key(key, key_size)),
-                        Slice(RandomString(rnd, value_size, ratio))));
+                    Slice(RandomString(rnd, value_size, ratio))));
     }
     ASSERT_OK(Flush(cf));
   }
@@ -361,9 +356,9 @@ class CompactionJobStatsTest : public testing::Test,
   // rounds of keys are inserted into the database, as per the behavior
   // of the DeletionStatsTest.
   void SelectivelyDeleteKeys(uint64_t smallest, uint64_t largest,
-    uint64_t interval, int deletion_interval, int key_size,
-    uint64_t cutoff_key_num, CompactionJobStats* stats, int cf = 0) {
-
+                             uint64_t interval, int deletion_interval,
+                             int key_size, uint64_t cutoff_key_num,
+                             CompactionJobStats* stats, int cf = 0) {
     // interval needs to be >= 2 so that deletion entries can be inserted
     // that are intended to not result in an actual key deletion by using
     // an offset of 1 from another existing key
@@ -387,20 +382,19 @@ class CompactionJobStatsTest : public testing::Test,
 
     // Insert some deletions for keys that don't exist that
     // are both in and out of the key range
-    ASSERT_OK(Delete(cf, Key(smallest+1, key_size)));
+    ASSERT_OK(Delete(cf, Key(smallest + 1, key_size)));
     deletions_made++;
 
-    ASSERT_OK(Delete(cf, Key(smallest-1, key_size)));
+    ASSERT_OK(Delete(cf, Key(smallest - 1, key_size)));
     deletions_made++;
     num_expired++;
 
-    ASSERT_OK(Delete(cf, Key(smallest-9, key_size)));
+    ASSERT_OK(Delete(cf, Key(smallest - 9, key_size)));
     deletions_made++;
     num_expired++;
 
     ASSERT_OK(Flush(cf));
-    SetDeletionCompactionStats(stats, deletions_made, num_expired,
-      num_deleted);
+    SetDeletionCompactionStats(stats, deletions_made, num_expired, num_deleted);
   }
 };
 
@@ -440,25 +434,20 @@ class CompactionJobStatsChecker : public EventListener {
   // use ASSERT_GE and ASSERT_LE with a reasonable bias ---
   // 10% in uncompressed case and 20% when compression is used.
   virtual void Verify(const CompactionJobStats& current_stats,
-              const CompactionJobStats& stats) {
+                      const CompactionJobStats& stats) {
     // time
     ASSERT_GT(current_stats.elapsed_micros, 0U);
 
-    ASSERT_EQ(current_stats.num_input_records,
-        stats.num_input_records);
-    ASSERT_EQ(current_stats.num_input_files,
-        stats.num_input_files);
+    ASSERT_EQ(current_stats.num_input_records, stats.num_input_records);
+    ASSERT_EQ(current_stats.num_input_files, stats.num_input_files);
     ASSERT_EQ(current_stats.num_input_files_at_output_level,
-        stats.num_input_files_at_output_level);
+              stats.num_input_files_at_output_level);
 
-    ASSERT_EQ(current_stats.num_output_records,
-        stats.num_output_records);
-    ASSERT_EQ(current_stats.num_output_files,
-        stats.num_output_files);
+    ASSERT_EQ(current_stats.num_output_records, stats.num_output_records);
+    ASSERT_EQ(current_stats.num_output_files, stats.num_output_files);
 
     ASSERT_EQ(current_stats.is_full_compaction, stats.is_full_compaction);
-    ASSERT_EQ(current_stats.is_manual_compaction,
-        stats.is_manual_compaction);
+    ASSERT_EQ(current_stats.is_manual_compaction, stats.is_manual_compaction);
 
     // file size
     double kFileSizeBias = compression_enabled_ ? 0.20 : 0.10;
@@ -475,18 +464,14 @@ class CompactionJobStatsChecker : public EventListener {
     ASSERT_EQ(current_stats.total_input_raw_value_bytes,
               stats.total_input_raw_value_bytes);
 
-    ASSERT_EQ(current_stats.num_records_replaced,
-        stats.num_records_replaced);
+    ASSERT_EQ(current_stats.num_records_replaced, stats.num_records_replaced);
 
-    ASSERT_EQ(current_stats.num_corrupt_keys,
-        stats.num_corrupt_keys);
+    ASSERT_EQ(current_stats.num_corrupt_keys, stats.num_corrupt_keys);
 
-    ASSERT_EQ(
-        std::string(current_stats.smallest_output_key_prefix),
-        std::string(stats.smallest_output_key_prefix));
-    ASSERT_EQ(
-        std::string(current_stats.largest_output_key_prefix),
-        std::string(stats.largest_output_key_prefix));
+    ASSERT_EQ(std::string(current_stats.smallest_output_key_prefix),
+              std::string(stats.smallest_output_key_prefix));
+    ASSERT_EQ(std::string(current_stats.largest_output_key_prefix),
+              std::string(stats.largest_output_key_prefix));
   }
 
   // Add an expected compaction stats, which will be used to
@@ -497,9 +482,7 @@ class CompactionJobStatsChecker : public EventListener {
     expected_stats_.push(stats);
   }
 
-  void EnableCompression(bool flag) {
-    compression_enabled_ = flag;
-  }
+  void EnableCompression(bool flag) { compression_enabled_ = flag; }
 
   bool verify_next_comp_io_stats() const { return verify_next_comp_io_stats_; }
 
@@ -517,45 +500,37 @@ class CompactionJobDeletionStatsChecker : public CompactionJobStatsChecker {
   // Verifies whether two CompactionJobStats match.
   void Verify(const CompactionJobStats& current_stats,
               const CompactionJobStats& stats) override {
-    ASSERT_EQ(
-      current_stats.num_input_deletion_records,
-      stats.num_input_deletion_records);
-    ASSERT_EQ(
-        current_stats.num_expired_deletion_records,
-        stats.num_expired_deletion_records);
-    ASSERT_EQ(
-        current_stats.num_records_replaced,
-        stats.num_records_replaced);
-
-    ASSERT_EQ(current_stats.num_corrupt_keys,
-        stats.num_corrupt_keys);
+    ASSERT_EQ(current_stats.num_input_deletion_records,
+              stats.num_input_deletion_records);
+    ASSERT_EQ(current_stats.num_expired_deletion_records,
+              stats.num_expired_deletion_records);
+    ASSERT_EQ(current_stats.num_records_replaced, stats.num_records_replaced);
+
+    ASSERT_EQ(current_stats.num_corrupt_keys, stats.num_corrupt_keys);
   }
 };
 
 namespace {
 
-uint64_t EstimatedFileSize(
-    uint64_t num_records, size_t key_size, size_t value_size,
-    double compression_ratio = 1.0,
-    size_t block_size = 4096,
-    int bloom_bits_per_key = 10) {
+uint64_t EstimatedFileSize(uint64_t num_records, size_t key_size,
+                           size_t value_size, double compression_ratio = 1.0,
+                           size_t block_size = 4096,
+                           int bloom_bits_per_key = 10) {
   const size_t kPerKeyOverhead = 8;
   const size_t kFooterSize = 512;
 
-  uint64_t data_size =
-    static_cast<uint64_t>(
-      num_records * (key_size + value_size * compression_ratio +
-                     kPerKeyOverhead));
+  uint64_t data_size = static_cast<uint64_t>(
+      num_records *
+      (key_size + value_size * compression_ratio + kPerKeyOverhead));
 
-  return data_size + kFooterSize
-         + num_records * bloom_bits_per_key / 8      // filter block
+  return data_size + kFooterSize +
+         num_records * bloom_bits_per_key / 8        // filter block
          + data_size * (key_size + 8) / block_size;  // index block
 }
 
 namespace {
 
-void CopyPrefix(
-    const Slice& src, size_t prefix_length, std::string* dst) {
+void CopyPrefix(const Slice& src, size_t prefix_length, std::string* dst) {
   assert(prefix_length > 0);
   size_t length = src.size() > prefix_length ? prefix_length : src.size();
   dst->assign(src.data(), length);
@@ -581,28 +556,24 @@ CompactionJobStats NewManualCompactionJobStats(
   stats.num_output_files = num_output_files;
 
   stats.total_input_bytes =
-      EstimatedFileSize(
-          num_input_records / num_input_files,
-          key_size, value_size, compression_ratio) * num_input_files;
+      EstimatedFileSize(num_input_records / num_input_files, key_size,
+                        value_size, compression_ratio) *
+      num_input_files;
   stats.total_output_bytes =
-      EstimatedFileSize(
-          num_output_records / num_output_files,
-          key_size, value_size, compression_ratio) * num_output_files;
-  stats.total_input_raw_key_bytes =
-      num_input_records * (key_size + 8);
-  stats.total_input_raw_value_bytes =
-      num_input_records * value_size;
+      EstimatedFileSize(num_output_records / num_output_files, key_size,
+                        value_size, compression_ratio) *
+      num_output_files;
+  stats.total_input_raw_key_bytes = num_input_records * (key_size + 8);
+  stats.total_input_raw_value_bytes = num_input_records * value_size;
 
   stats.is_full_compaction = is_full;
   stats.is_manual_compaction = is_manual;
 
   stats.num_records_replaced = num_records_replaced;
 
-  CopyPrefix(smallest_key,
-             CompactionJobStats::kMaxPrefixLength,
+  CopyPrefix(smallest_key, CompactionJobStats::kMaxPrefixLength,
              &stats.smallest_output_key_prefix);
-  CopyPrefix(largest_key,
-             CompactionJobStats::kMaxPrefixLength,
+  CopyPrefix(largest_key, CompactionJobStats::kMaxPrefixLength,
              &stats.largest_output_key_prefix);
 
   return stats;
@@ -662,13 +633,11 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
 
     // 1st Phase: generate "num_L0_files" L0 files.
     int num_L0_files = 0;
-    for (uint64_t start_key = key_base;
-                  start_key <= key_base * kTestScale;
-                  start_key += key_base) {
-      MakeTableWithKeyValues(
-          &rnd, start_key, start_key + key_base - 1,
-          kKeySize, kValueSize, key_interval,
-          compression_ratio, 1);
+    for (uint64_t start_key = key_base; start_key <= key_base * kTestScale;
+         start_key += key_base) {
+      MakeTableWithKeyValues(&rnd, start_key, start_key + key_base - 1,
+                             kKeySize, kValueSize, key_interval,
+                             compression_ratio, 1);
       snprintf(buf, kBufSize, "%d", ++num_L0_files);
       ASSERT_EQ(std::string(buf), FilesPerLevel(1));
     }
@@ -684,13 +653,9 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
          start_key += key_base, count++) {
       smallest_key = Key(start_key, 10);
       largest_key = Key(start_key + key_base - key_interval, 10);
-      stats_checker->AddExpectedStats(
-          NewManualCompactionJobStats(
-              smallest_key, largest_key,
-              1, 0, num_keys_per_L0_file,
-              kKeySize, kValueSize,
-              1, num_keys_per_L0_file,
-              compression_ratio, 0));
+      stats_checker->AddExpectedStats(NewManualCompactionJobStats(
+          smallest_key, largest_key, 1, 0, num_keys_per_L0_file, kKeySize,
+          kValueSize, 1, num_keys_per_L0_file, compression_ratio, 0));
       ASSERT_EQ(stats_checker->NumberOfUnverifiedStats(), 1U);
       TEST_Compact(0, 1, smallest_key, largest_key);
       snprintf(buf, kBufSize, "%d,%d", num_L0_files - count, count);
@@ -701,14 +666,10 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
     int num_remaining_L0 = num_L0_files - L0_compaction_count;
     smallest_key = Key(key_base * (L0_compaction_count + 1), 10);
     largest_key = Key(key_base * (kTestScale + 1) - key_interval, 10);
-    stats_checker->AddExpectedStats(
-        NewManualCompactionJobStats(
-            smallest_key, largest_key,
-            num_remaining_L0,
-            0, num_keys_per_L0_file * num_remaining_L0,
-            kKeySize, kValueSize,
-            1, num_keys_per_L0_file * num_remaining_L0,
-            compression_ratio, 0));
+    stats_checker->AddExpectedStats(NewManualCompactionJobStats(
+        smallest_key, largest_key, num_remaining_L0, 0,
+        num_keys_per_L0_file * num_remaining_L0, kKeySize, kValueSize, 1,
+        num_keys_per_L0_file * num_remaining_L0, compression_ratio, 0));
     ASSERT_EQ(stats_checker->NumberOfUnverifiedStats(), 1U);
     TEST_Compact(0, 1, smallest_key, largest_key);
 
@@ -719,13 +680,11 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
 
     // 3rd Phase: generate sparse L0 files (wider key-range, same num of keys)
     int sparseness = 2;
-    for (uint64_t start_key = key_base;
-                  start_key <= key_base * kTestScale;
-                  start_key += key_base * sparseness) {
+    for (uint64_t start_key = key_base; start_key <= key_base * kTestScale;
+         start_key += key_base * sparseness) {
       MakeTableWithKeyValues(
-          &rnd, start_key, start_key + key_base * sparseness - 1,
-          kKeySize, kValueSize,
-          key_base * sparseness / num_keys_per_L0_file,
+          &rnd, start_key, start_key + key_base * sparseness - 1, kKeySize,
+          kValueSize, key_base * sparseness / num_keys_per_L0_file,
           compression_ratio, 1);
       snprintf(buf, kBufSize, "%d,%d", ++num_L0_files, num_L1_files);
       ASSERT_EQ(std::string(buf), FilesPerLevel(1));
@@ -737,21 +696,15 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
     // output files without coordinating to see if the output could fit into
     // a smaller number of files like it does when it runs sequentially
     int num_output_files = options.max_subcompactions > 1 ? 2 : 1;
-    for (uint64_t start_key = key_base;
-         num_L0_files > 1;
+    for (uint64_t start_key = key_base; num_L0_files > 1;
          start_key += key_base * sparseness) {
       smallest_key = Key(start_key, 10);
-      largest_key =
-          Key(start_key + key_base * sparseness - key_interval, 10);
-      stats_checker->AddExpectedStats(
-          NewManualCompactionJobStats(
-              smallest_key, largest_key,
-              3, 2, num_keys_per_L0_file * 3,
-              kKeySize, kValueSize,
-              num_output_files,
-              num_keys_per_L0_file * 2,  // 1/3 of the data will be updated.
-              compression_ratio,
-              num_keys_per_L0_file));
+      largest_key = Key(start_key + key_base * sparseness - key_interval, 10);
+      stats_checker->AddExpectedStats(NewManualCompactionJobStats(
+          smallest_key, largest_key, 3, 2, num_keys_per_L0_file * 3, kKeySize,
+          kValueSize, num_output_files,
+          num_keys_per_L0_file * 2,  // 1/3 of the data will be updated.
+          compression_ratio, num_keys_per_L0_file));
       ASSERT_EQ(stats_checker->NumberOfUnverifiedStats(), 1U);
       Compact(1, smallest_key, largest_key);
       if (options.max_subcompactions == 1) {
@@ -766,14 +719,10 @@ TEST_P(CompactionJobStatsTest, CompactionJobStatsTest) {
     // In the first sub-compaction, we expect L0 compaction.
     smallest_key = Key(key_base, 10);
     largest_key = Key(key_base * (kTestScale + 1) - key_interval, 10);
-    stats_checker->AddExpectedStats(
-        NewManualCompactionJobStats(
-            Key(key_base * (kTestScale + 1 - sparseness), 10), largest_key,
-            2, 1, num_keys_per_L0_file * 3,
-            kKeySize, kValueSize,
-            1, num_keys_per_L0_file * 2,
-            compression_ratio,
-            num_keys_per_L0_file));
+    stats_checker->AddExpectedStats(NewManualCompactionJobStats(
+        Key(key_base * (kTestScale + 1 - sparseness), 10), largest_key, 2, 1,
+        num_keys_per_L0_file * 3, kKeySize, kValueSize, 1,
+        num_keys_per_L0_file * 2, compression_ratio, num_keys_per_L0_file));
     ASSERT_EQ(stats_checker->NumberOfUnverifiedStats(), 1U);
     Compact(1, smallest_key, largest_key);
 
@@ -869,7 +818,7 @@ TEST_P(CompactionJobStatsTest, DeletionStatsTest) {
   Options options;
   options.listeners.emplace_back(stats_checker);
   options.create_if_missing = true;
-  options.level0_file_num_compaction_trigger = kTestScale+1;
+  options.level0_file_num_compaction_trigger = kTestScale + 1;
   options.num_levels = 3;
   options.compression = kNoCompression;
   options.max_bytes_for_level_multiplier = 2;
@@ -881,13 +830,10 @@ TEST_P(CompactionJobStatsTest, DeletionStatsTest) {
   // Stage 1: Generate several L0 files and then send them to L2 by
   // using CompactRangeOptions and CompactRange(). These files will
   // have a strict subset of the keys from the full key-range
-  for (uint64_t start_key = key_base;
-                start_key <= key_base * kTestScale / 2;
-                start_key += key_base) {
-    MakeTableWithKeyValues(
-        &rnd, start_key, start_key + key_base - 1,
-        kKeySize, kValueSize, key_interval,
-        compression_ratio, 1);
+  for (uint64_t start_key = key_base; start_key <= key_base * kTestScale / 2;
+       start_key += key_base) {
+    MakeTableWithKeyValues(&rnd, start_key, start_key + key_base - 1, kKeySize,
+                           kValueSize, key_interval, compression_ratio, 1);
   }
 
   CompactRangeOptions cr_options;
@@ -897,13 +843,10 @@ TEST_P(CompactionJobStatsTest, DeletionStatsTest) {
   ASSERT_GT(NumTableFilesAtLevel(2, 1), 0);
 
   // Stage 2: Generate files including keys from the entire key range
-  for (uint64_t start_key = key_base;
-                start_key <= key_base * kTestScale;
-                start_key += key_base) {
-    MakeTableWithKeyValues(
-        &rnd, start_key, start_key + key_base - 1,
-        kKeySize, kValueSize, key_interval,
-        compression_ratio, 1);
+  for (uint64_t start_key = key_base; start_key <= key_base * kTestScale;
+       start_key += key_base) {
+    MakeTableWithKeyValues(&rnd, start_key, start_key + key_base - 1, kKeySize,
+                           kValueSize, key_interval, compression_ratio, 1);
   }
 
   // Send these L0 files to L1
@@ -912,16 +855,16 @@ TEST_P(CompactionJobStatsTest, DeletionStatsTest) {
 
   // Add a new record and flush so now there is a L0 file
   // with a value too (not just deletions from the next step)
-  ASSERT_OK(Put(1, Key(key_base-6, kKeySize), "test"));
+  ASSERT_OK(Put(1, Key(key_base - 6, kKeySize), "test"));
   ASSERT_OK(Flush(1));
 
   // Stage 3: Generate L0 files with some deletions so now
   // there are files with the same key range in L0, L1, and L2
   int deletion_interval = 3;
   CompactionJobStats first_compaction_stats;
-  SelectivelyDeleteKeys(key_base, largest_key_num,
-      key_interval, deletion_interval, kKeySize, cutoff_key_num,
-      &first_compaction_stats, 1);
+  SelectivelyDeleteKeys(key_base, largest_key_num, key_interval,
+                        deletion_interval, kKeySize, cutoff_key_num,
+                        &first_compaction_stats, 1);
 
   stats_checker->AddExpectedStats(first_compaction_stats);
 
@@ -932,8 +875,7 @@ TEST_P(CompactionJobStatsTest, DeletionStatsTest) {
 namespace {
 int GetUniversalCompactionInputUnits(uint32_t num_flushes) {
   uint32_t compaction_input_units;
-  for (compaction_input_units = 1;
-       num_flushes >= compaction_input_units;
+  for (compaction_input_units = 1; num_flushes >= compaction_input_units;
        compaction_input_units *= 2) {
     if ((num_flushes & compaction_input_units) != 0) {
       return compaction_input_units > 1 ? compaction_input_units : 0;
@@ -998,13 +940,10 @@ TEST_P(CompactionJobStatsTest, UniversalCompactionTest) {
   }
   ASSERT_EQ(stats_checker->NumberOfUnverifiedStats(), 3U);
 
-  for (uint64_t start_key = key_base;
-                start_key <= key_base * kTestScale;
-                start_key += key_base) {
-    MakeTableWithKeyValues(
-        &rnd, start_key, start_key + key_base - 1,
-        kKeySize, kValueSize, key_interval,
-        compression_ratio, 1);
+  for (uint64_t start_key = key_base; start_key <= key_base * kTestScale;
+       start_key += key_base) {
+    MakeTableWithKeyValues(&rnd, start_key, start_key + key_base - 1, kKeySize,
+                           kValueSize, key_interval, compression_ratio, 1);
     ASSERT_OK(static_cast_with_check<DBImpl>(db_)->TEST_WaitForCompact());
   }
   ASSERT_EQ(stats_checker->NumberOfUnverifiedStats(), 0U);

db/compaction/compaction_job_test.cc

@@ -40,7 +40,7 @@ namespace ROCKSDB_NAMESPACE {
 namespace {
 
 void VerifyInitializationOfCompactionJobStats(
-      const CompactionJobStats& compaction_job_stats) {
+    const CompactionJobStats& compaction_job_stats) {
 #if !defined(IOS_CROSS_COMPILE)
   ASSERT_EQ(compaction_job_stats.elapsed_micros, 0U);
 
@@ -499,8 +499,7 @@ class CompactionJobTestBase : public testing::Test {
 
         // This is how the key will look like once it's written in bottommost
         // file
-        InternalKey bottommost_internal_key(
-            key, 0, kTypeValue);
+        InternalKey bottommost_internal_key(key, 0, kTypeValue);
 
         if (corrupt_id(k)) {
           test::CorruptKeyType(&internal_key);
@@ -620,7 +619,7 @@ class CompactionJobTestBase : public testing::Test {
       CompactionInputFiles compaction_level;
       compaction_level.level = input_levels[i];
       compaction_level.files.insert(compaction_level.files.end(),
-          level_files.begin(), level_files.end());
+                                    level_files.begin(), level_files.end());
       compaction_input_files.push_back(compaction_level);
       num_input_files += level_files.size();
     }

db/compaction/compaction_picker_universal.cc

@@ -308,9 +308,10 @@ void UniversalCompactionBuilder::SortedRun::Dump(char* out_buf,
     if (file->fd.GetPathId() == 0 || !print_path) {
       snprintf(out_buf, out_buf_size, "file %" PRIu64, file->fd.GetNumber());
     } else {
-      snprintf(out_buf, out_buf_size, "file %" PRIu64
-                                      "(path "
-                                      "%" PRIu32 ")",
+      snprintf(out_buf, out_buf_size,
+               "file %" PRIu64
+               "(path "
+               "%" PRIu32 ")",
                file->fd.GetNumber(), file->fd.GetPathId());
     }
   } else {