Run Clang format on file folder (#10860)

Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/10860

Test Plan: CircleCI jobs

Reviewed By: anand1976

Differential Revision: D40656236

Pulled By: akankshamahajan15

fbshipit-source-id: 557600db5c2e0ab9b400655336c467307f7136de

file/delete_scheduler.cc

@@ -61,7 +61,8 @@ DeleteScheduler::~DeleteScheduler() {
 Status DeleteScheduler::DeleteFile(const std::string& file_path,
                                    const std::string& dir_to_sync,
                                    const bool force_bg) {
-  if (rate_bytes_per_sec_.load() <= 0 || (!force_bg &&
+  if (rate_bytes_per_sec_.load() <= 0 ||
+      (!force_bg &&
        total_trash_size_.load() >
            sst_file_manager_->GetTotalSize() * max_trash_db_ratio_.load())) {
     // Rate limiting is disabled or trash size makes up more than
@@ -318,8 +319,8 @@ Status DeleteScheduler::DeleteTrashFile(const std::string& path_in_trash,
       if (my_status.ok()) {
         if (num_hard_links == 1) {
           std::unique_ptr<FSWritableFile> wf;
-          my_status = fs_->ReopenWritableFile(path_in_trash, FileOptions(),
+          my_status = fs_->ReopenWritableFile(path_in_trash, FileOptions(), &wf,
-                                              &wf, nullptr);
+                                              nullptr);
           if (my_status.ok()) {
             my_status = wf->Truncate(file_size - bytes_max_delete_chunk_,
                                      IOOptions(), nullptr);

file/delete_scheduler.h

@@ -14,7 +14,6 @@
 
 #include "monitoring/instrumented_mutex.h"
 #include "port/port.h"
-
 #include "rocksdb/status.h"
 
 namespace ROCKSDB_NAMESPACE {
@@ -67,9 +66,7 @@ class DeleteScheduler {
   uint64_t GetTotalTrashSize() { return total_trash_size_.load(); }
 
   // Return trash/DB size ratio where new files will be deleted immediately
-  double GetMaxTrashDBRatio() {
+  double GetMaxTrashDBRatio() { return max_trash_db_ratio_.load(); }
-    return max_trash_db_ratio_.load();
-  }
 
   // Update trash/DB size ratio where new files will be deleted immediately
   void SetMaxTrashDBRatio(double r) {

file/delete_scheduler_test.cc

@@ -591,7 +591,6 @@ TEST_F(DeleteSchedulerTest, DISABLED_DynamicRateLimiting1) {
   rate_bytes_per_sec_ = 0;  // Disable rate limiting initially
   NewDeleteScheduler();
 
-
   int num_files = 10;         // 10 files
   uint64_t file_size = 1024;  // every file is 1 kb
 

file/file_util.cc

@@ -5,8 +5,8 @@
 //
 #include "file/file_util.h"
 
-#include <string>
 #include <algorithm>
+#include <string>
 
 #include "file/random_access_file_reader.h"
 #include "file/sequence_file_reader.h"

file/filename.cc

@@ -7,11 +7,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file. See the AUTHORS file for names of contributors.
 #include "file/filename.h"
-#include <cinttypes>
 
 #include <ctype.h>
 #include <stdio.h>
+
+#include <cinttypes>
 #include <vector>
+
 #include "file/writable_file_writer.h"
 #include "rocksdb/env.h"
 #include "test_util/sync_point.h"
@@ -42,10 +44,8 @@ static size_t GetInfoLogPrefix(const std::string& path, char* dest, int len) {
   while (i < src_len && write_idx < len - sizeof(suffix)) {
     if ((path[i] >= 'a' && path[i] <= 'z') ||
         (path[i] >= '0' && path[i] <= '9') ||
-        (path[i] >= 'A' && path[i] <= 'Z') ||
+        (path[i] >= 'A' && path[i] <= 'Z') || path[i] == '-' ||
-        path[i] == '-' ||
+        path[i] == '.' || path[i] == '_') {
-        path[i] == '.' ||
-        path[i] == '_'){
       dest[write_idx++] = path[i];
     } else {
       if (i > 0) {
@@ -153,7 +153,8 @@ void FormatFileNumber(uint64_t number, uint32_t path_id, char* out_buf,
   if (path_id == 0) {
     snprintf(out_buf, out_buf_size, "%" PRIu64, number);
   } else {
-    snprintf(out_buf, out_buf_size, "%" PRIu64
+    snprintf(out_buf, out_buf_size,
+             "%" PRIu64
              "(path "
              "%" PRIu32 ")",
              number, path_id);
@@ -176,9 +177,7 @@ std::string CurrentFileName(const std::string& dbname) {
   return dbname + "/" + kCurrentFileName;
 }
 
-std::string LockFileName(const std::string& dbname) {
+std::string LockFileName(const std::string& dbname) { return dbname + "/LOCK"; }
-  return dbname + "/LOCK";
-}
 
 std::string TempFileName(const std::string& dbname, uint64_t number) {
   return MakeFileName(dbname, number, kTempFileNameSuffix.c_str());
@@ -199,7 +198,8 @@ InfoLogPrefix::InfoLogPrefix(bool has_log_dir,
 }
 
 std::string InfoLogFileName(const std::string& dbname,
-    const std::string& db_path, const std::string& log_dir) {
+                            const std::string& db_path,
+                            const std::string& log_dir) {
   if (log_dir.empty()) {
     return dbname + "/LOG";
   }
@@ -210,7 +210,8 @@ std::string InfoLogFileName(const std::string& dbname,
 
 // Return the name of the old info log file for "dbname".
 std::string OldInfoLogFileName(const std::string& dbname, uint64_t ts,
-    const std::string& db_path, const std::string& log_dir) {
+                               const std::string& db_path,
+                               const std::string& log_dir) {
   char buf[50];
   snprintf(buf, sizeof(buf), "%llu", static_cast<unsigned long long>(ts));
 
@@ -263,9 +264,7 @@ std::string IdentityFileName(const std::string& dbname) {
 //    dbname/OPTIONS-[0-9]+
 //    dbname/OPTIONS-[0-9]+.dbtmp
 //    Disregards / at the beginning
-bool ParseFileName(const std::string& fname,
+bool ParseFileName(const std::string& fname, uint64_t* number, FileType* type,
-                   uint64_t* number,
-                   FileType* type,
                    WalFileType* log_type) {
   return ParseFileName(fname, number, "", type, log_type);
 }

file/filename.h

@@ -11,8 +11,9 @@
 
 #pragma once
 #include <stdint.h>
-#include <unordered_map>
+
 #include <string>
+#include <unordered_map>
 #include <vector>
 
 #include "options/db_options.h"
@@ -54,8 +55,7 @@ extern std::string ArchivalDirectory(const std::string& dbname);
 
 //  Return the name of the archived log file with the specified number
 //  in the db named by "dbname". The result will be prefixed with "dbname".
-extern std::string ArchivedLogFileName(const std::string& dbname,
+extern std::string ArchivedLogFileName(const std::string& dbname, uint64_t num);
-                                       uint64_t num);
 
 extern std::string MakeTableFileName(const std::string& name, uint64_t number);
 
@@ -140,8 +140,7 @@ extern std::string TempOptionsFileName(const std::string& dbname,
 
 // Return the name to use for a metadatabase. The result will be prefixed with
 // "dbname".
-extern std::string MetaDatabaseName(const std::string& dbname,
+extern std::string MetaDatabaseName(const std::string& dbname, uint64_t number);
-                                    uint64_t number);
 
 // Return the name of the Identity file which stores a unique number for the db
 // that will get regenerated if the db loses all its data and is recreated fresh

file/prefetch_test.cc

@@ -1619,8 +1619,7 @@ namespace {
       // Check stats to make sure async prefetch is done.
       {
         HistogramData async_read_bytes;
-          options.statistics->histogramData(ASYNC_READ_BYTES,
+        options.statistics->histogramData(ASYNC_READ_BYTES, &async_read_bytes);
-                                            &async_read_bytes);
         HistogramData prefetched_bytes_discarded;
         options.statistics->histogramData(PREFETCHED_BYTES_DISCARDED,
                                           &prefetched_bytes_discarded);
@@ -1761,8 +1760,7 @@ namespace {
       // Check stats to make sure async prefetch is done.
       {
         HistogramData async_read_bytes;
-          options.statistics->histogramData(ASYNC_READ_BYTES,
+        options.statistics->histogramData(ASYNC_READ_BYTES, &async_read_bytes);
-                                            &async_read_bytes);
 
         // Not all platforms support iouring. In that case, ReadAsync in posix
         // won't submit async requests.
@@ -1796,8 +1794,7 @@ namespace {
       // Check stats to make sure async prefetch is done.
       {
         HistogramData async_read_bytes;
-          options.statistics->histogramData(ASYNC_READ_BYTES,
+        options.statistics->histogramData(ASYNC_READ_BYTES, &async_read_bytes);
-                                            &async_read_bytes);
         HistogramData prefetched_bytes_discarded;
         options.statistics->histogramData(PREFETCHED_BYTES_DISCARDED,
                                           &prefetched_bytes_discarded);
@@ -1899,8 +1896,7 @@ namespace {
     ASSERT_OK(options.statistics->Reset());
     // Each block contains around 4 keys.
     auto iter = std::unique_ptr<Iterator>(db_->NewIterator(ro));
-      iter->Seek(
+    iter->Seek(BuildKey(0));  // Prefetch data because of seek parallelization.
-          BuildKey(0));  // Prefetch data because of seek parallelization.
     ASSERT_TRUE(iter->Valid());
     iter->Next();
     ASSERT_TRUE(iter->Valid());
@@ -2033,8 +2029,8 @@ namespace {
     std::unique_ptr<TraceWriter> trace_writer;
     std::string trace_file_path = dbname_ + "/io_trace_file";
 
-      ASSERT_OK(NewFileTraceWriter(env_, EnvOptions(), trace_file_path,
+    ASSERT_OK(
-                                   &trace_writer));
+        NewFileTraceWriter(env_, EnvOptions(), trace_file_path, &trace_writer));
     ASSERT_OK(db_->StartIOTrace(trace_opt, std::move(trace_writer)));
     ASSERT_OK(options.statistics->Reset());
 

file/random_access_file_reader_test.cc

@@ -60,9 +60,7 @@ class RandomAccessFileReaderTest : public testing::Test {
   std::shared_ptr<FileSystem> fs_;
   std::string test_dir_;
 
-  std::string Path(const std::string& fname) {
+  std::string Path(const std::string& fname) { return test_dir_ + "/" + fname; }
-    return test_dir_ + "/" + fname;
-  }
 };
 
 // Skip the following tests in lite mode since direct I/O is unsupported.

file/read_write_util.cc

@@ -10,6 +10,7 @@
 #include "file/read_write_util.h"
 
 #include <sstream>
+
 #include "test_util/sync_point.h"
 
 namespace ROCKSDB_NAMESPACE {

file/read_write_util.h

@@ -9,6 +9,7 @@
 
 #pragma once
 #include <atomic>
+
 #include "file/sequence_file_reader.h"
 #include "rocksdb/env.h"
 #include "rocksdb/file_system.h"

file/sst_file_manager_impl.cc

@@ -161,9 +161,8 @@ bool SstFileManagerImpl::EnoughRoomForCompaction(
 
   // Update cur_compactions_reserved_size_ so concurrent compaction
   // don't max out space
-  size_t needed_headroom =
+  size_t needed_headroom = cur_compactions_reserved_size_ +
-      cur_compactions_reserved_size_ + size_added_by_compaction +
+                           size_added_by_compaction + compaction_buffer_size_;
-      compaction_buffer_size_;
   if (max_allowed_space_ != 0 &&
       (needed_headroom + total_files_size_ > max_allowed_space_)) {
     return false;
@@ -415,13 +414,12 @@ bool SstFileManagerImpl::CancelErrorRecovery(ErrorHandler* handler) {
   return false;
 }
 
-Status SstFileManagerImpl::ScheduleFileDeletion(
+Status SstFileManagerImpl::ScheduleFileDeletion(const std::string& file_path,
-    const std::string& file_path, const std::string& path_to_sync,
+                                                const std::string& path_to_sync,
                                                 const bool force_bg) {
   TEST_SYNC_POINT_CALLBACK("SstFileManagerImpl::ScheduleFileDeletion",
                            const_cast<std::string*>(&file_path));
-  return delete_scheduler_.DeleteFile(file_path, path_to_sync,
+  return delete_scheduler_.DeleteFile(file_path, path_to_sync, force_bg);
-                                      force_bg);
 }
 
 void SstFileManagerImpl::WaitForEmptyTrash() {

file/sst_file_manager_impl.h

@@ -9,10 +9,9 @@
 
 #include <string>
 
-#include "port/port.h"
-
 #include "db/compaction/compaction.h"
 #include "file/delete_scheduler.h"
+#include "port/port.h"
 #include "rocksdb/sst_file_manager.h"
 
 namespace ROCKSDB_NAMESPACE {