Fix tabs and lint-ignores (#6734)

Summary: Pull Request resolved: https://github.com/facebook/rocksdb/pull/6734

Reviewed By: cheng-chang

Differential Revision: D21134556

Pulled By: pdillinger

fbshipit-source-id: 3636cc1d1333137b70031f8277458781c21631fb

db/log_reader.h

@@ -49,7 +49,6 @@ class Reader {
   //
   // If "checksum" is true, verify checksums if available.
   Reader(std::shared_ptr<Logger> info_log,
-         // @lint-ignore TXT2 T25377293 Grandfathered in
          std::unique_ptr<SequentialFileReader>&& file, Reporter* reporter,
          bool checksum, uint64_t log_num);
   // No copying allowed
@@ -159,7 +158,6 @@ class Reader {
 class FragmentBufferedReader : public Reader {
  public:
   FragmentBufferedReader(std::shared_ptr<Logger> info_log,
-                         // @lint-ignore TXT2 T25377293 Grandfathered in
                          std::unique_ptr<SequentialFileReader>&& _file,
                          Reporter* reporter, bool checksum, uint64_t log_num)
       : Reader(info_log, std::move(_file), reporter, checksum, log_num),

java/rocksjni/jnicallback.cc

@@ -43,11 +43,10 @@ JniCallback::~JniCallback() {
   JNIEnv* env = getJniEnv(&attached_thread);
   assert(env != nullptr);
 
-  if(m_jcallback_obj != nullptr) {    
+  if (m_jcallback_obj != nullptr) {
     env->DeleteGlobalRef(m_jcallback_obj);
   }
 
   releaseJniEnv(attached_thread);
 }
-// @lint-ignore TXT4 T25377293 Grandfathered in
 }  // namespace ROCKSDB_NAMESPACE

java/rocksjni/jnicallback.h

@@ -27,5 +27,4 @@ class JniCallback {
   };
   }  // namespace ROCKSDB_NAMESPACE
 
-// @lint-ignore TXT4 T25377293 Grandfathered in
 #endif  // JAVA_ROCKSJNI_JNICALLBACK_H_

java/rocksjni/rocks_callback_object.cc

@@ -27,5 +27,4 @@ void Java_org_rocksdb_RocksCallbackObject_disposeInternal(JNIEnv* /*env*/,
   // I think this is okay, as Comparator and JniCallback both have virtual
   // destructors...
   delete reinterpret_cast<ROCKSDB_NAMESPACE::JniCallback*>(handle);
-  // @lint-ignore TXT4 T25377293 Grandfathered in
 }

java/rocksjni/statisticsjni.cc

@@ -28,5 +28,4 @@ bool StatisticsJni::HistEnabledForType(uint32_t type) const {
 
   return true;
 }
-// @lint-ignore TXT4 T25377293 Grandfathered in
-};  // namespace ROCKSDB_NAMESPACE
+}  // namespace ROCKSDB_NAMESPACE

java/rocksjni/statisticsjni.h

@@ -30,5 +30,4 @@ class StatisticsJni : public StatisticsImpl {
 
  }  // namespace ROCKSDB_NAMESPACE
 
-// @lint-ignore TXT4 T25377293 Grandfathered in
 #endif  // JAVA_ROCKSJNI_STATISTICSJNI_H_

table/cuckoo/cuckoo_table_builder_test.cc

@@ -57,10 +57,9 @@ class CuckooBuilderTest : public testing::Test {
     uint64_t read_file_size;
     ASSERT_OK(env_->GetFileSize(fname, &read_file_size));
 
-   // @lint-ignore TXT2 T25377293 Grandfathered in
-	  Options options;
-	  options.allow_mmap_reads = true;
-	  ImmutableCFOptions ioptions(options);
+    Options options;
+    options.allow_mmap_reads = true;
+    ImmutableCFOptions ioptions(options);
 
     // Assert Table Properties.
     TableProperties* props = nullptr;

util/crc32c.cc

@@ -725,29 +725,29 @@ uint32_t crc32c_3way(uint32_t crc, const char* buf, size_t len) {
           do {
             // jumps here for a full block of len 128
             CRCtriplet(crc, next, -128);
-	    FALLTHROUGH_INTENDED;
+            FALLTHROUGH_INTENDED;
             case 127:
               // jumps here or below for the first block smaller
               CRCtriplet(crc, next, -127);
-	      FALLTHROUGH_INTENDED;
+              FALLTHROUGH_INTENDED;
             case 126:
               CRCtriplet(crc, next, -126); // than 128
-	      FALLTHROUGH_INTENDED;
+              FALLTHROUGH_INTENDED;
             case 125:
               CRCtriplet(crc, next, -125);
-	      FALLTHROUGH_INTENDED;
+              FALLTHROUGH_INTENDED;
             case 124:
               CRCtriplet(crc, next, -124);
-	      FALLTHROUGH_INTENDED;
+              FALLTHROUGH_INTENDED;
             case 123:
               CRCtriplet(crc, next, -123);
-	      FALLTHROUGH_INTENDED;
+              FALLTHROUGH_INTENDED;
             case 122:
               CRCtriplet(crc, next, -122);
-	      FALLTHROUGH_INTENDED;
+              FALLTHROUGH_INTENDED;
             case 121:
               CRCtriplet(crc, next, -121);
-	      FALLTHROUGH_INTENDED;
+              FALLTHROUGH_INTENDED;
             case 120:
               CRCtriplet(crc, next, -120);
               FALLTHROUGH_INTENDED;

utilities/merge_operators/bytesxor.cc

@@ -49,7 +49,7 @@ void BytesXOROperator::XOR(const Slice* existing_value,
       new_value->push_back(existing_value_data[i]);
     }
   } else {
-	  assert(value.size() == max_size);
+    assert(value.size() == max_size);
     for (size_t i = min_size; i < max_size; i++) {
       new_value->push_back(value_data[i]);
     }

utilities/simulator_cache/sim_cache.cc

@@ -92,8 +92,7 @@ class CacheActivityLogger {
     log_line += key.ToString(true);
     log_line += " - ";
     AppendNumberTo(&log_line, size);
-  // @lint-ignore TXT2 T25377293 Grandfathered in
-		log_line += "\n";
+    log_line += "\n";
 
     // line format: "ADD - <KEY> - <KEY-SIZE>"
     MutexLock l(&mutex_);

utilities/simulator_cache/sim_cache_test.cc

@@ -199,8 +199,7 @@ TEST_F(SimCacheTest, SimCacheLogging) {
   ASSERT_EQ(add_num, num_block_entries);
 
   // Log things again but stop logging automatically after reaching 512 bytes
- // @lint-ignore TXT2 T25377293 Grandfathered in
-	int max_size = 512;
+  int max_size = 512;
   ASSERT_OK(sim_cache->StartActivityLogging(log_file, env_, max_size));
   for (int it = 0; it < 10; it++) {
     for (int i = 0; i < num_block_entries; i++) {
@@ -211,9 +210,9 @@ TEST_F(SimCacheTest, SimCacheLogging) {
 
   uint64_t fsize = 0;
   ASSERT_OK(env_->GetFileSize(log_file, &fsize));
-	// error margin of 100 bytes
+  // error margin of 100 bytes
   ASSERT_LT(fsize, max_size + 100);
-	ASSERT_GT(fsize, max_size - 100);
+  ASSERT_GT(fsize, max_size - 100);
 }
 
 }  // namespace ROCKSDB_NAMESPACE

utilities/ttl/ttl_test.cc

@@ -668,8 +668,7 @@ TEST_F(TtlTest, ChangeTtlOnOpenDb) {
 
   OpenTtl(1);                                  // T=0:Open the db with ttl = 2
   SetTtl(3);
-  // @lint-ignore TXT2 T25377293 Grandfathered in
-  PutValues(0, kSampleSize_);		       // T=0:Insert Set1. Delete at t=2
+  PutValues(0, kSampleSize_);                  // T=0:Insert Set1. Delete at t=2
   SleepCompactCheck(2, 0, kSampleSize_, true); // T=2:Set1 should be there
   CloseTtl();
 }