Rename JSONWritter to JSONWriter

Summary: Rename JSONWritter to JSONWriter

Test Plan: make

Reviewers: igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D38733

util/event_logger.cc

@@ -21,25 +21,25 @@ namespace rocksdb {
 const char* kEventLoggerPrefix = "EVENT_LOG_v1";
 
 EventLoggerStream::EventLoggerStream(Logger* logger)
-    : logger_(logger), log_buffer_(nullptr), json_writter_(nullptr) {}
+    : logger_(logger), log_buffer_(nullptr), json_writer_(nullptr) {}
 
 EventLoggerStream::EventLoggerStream(LogBuffer* log_buffer)
-    : logger_(nullptr), log_buffer_(log_buffer), json_writter_(nullptr) {}
+    : logger_(nullptr), log_buffer_(log_buffer), json_writer_(nullptr) {}
 
 EventLoggerStream::~EventLoggerStream() {
-  if (json_writter_) {
+  if (json_writer_) {
-    json_writter_->EndObject();
+    json_writer_->EndObject();
 #ifdef ROCKSDB_PRINT_EVENTS_TO_STDOUT
-    printf("%s\n", json_writter_->Get().c_str());
+    printf("%s\n", json_writer_->Get().c_str());
 #else
     if (logger_) {
-      Log(logger_, "%s %s", kEventLoggerPrefix, json_writter_->Get().c_str());
+      Log(logger_, "%s %s", kEventLoggerPrefix, json_writer_->Get().c_str());
     } else if (log_buffer_) {
       LogToBuffer(log_buffer_, "%s %s", kEventLoggerPrefix,
-                  json_writter_->Get().c_str());
+                  json_writer_->Get().c_str());
     }
 #endif
-    delete json_writter_;
+    delete json_writer_;
   }
 }
 

util/event_logger.h

@@ -15,11 +15,11 @@
 
 namespace rocksdb {
 
-// JSONWritter doesn't support objects in arrays yet. There wasn't a need for
+// JSONWriter doesn't support objects in arrays yet. There wasn't a need for
 // that.
-class JSONWritter {
+class JSONWriter {
  public:
-  JSONWritter() : state_(kExpectKey), first_element_(true) { stream_ << "{"; }
+  JSONWriter() : state_(kExpectKey), first_element_(true) { stream_ << "{"; }
 
   void AddKey(const std::string& key) {
     assert(state_ == kExpectKey);
@@ -85,7 +85,7 @@ class JSONWritter {
 
   std::string Get() const { return stream_.str(); }
 
-  JSONWritter& operator<<(const char* val) {
+  JSONWriter& operator<<(const char* val) {
     if (state_ == kExpectKey) {
       AddKey(val);
     } else {
@@ -94,24 +94,24 @@ class JSONWritter {
     return *this;
   }
 
-  JSONWritter& operator<<(const std::string& val) {
+  JSONWriter& operator<<(const std::string& val) {
     return *this << val.c_str();
   }
 
   template <typename T>
-  JSONWritter& operator<<(const T& val) {
+  JSONWriter& operator<<(const T& val) {
     assert(state_ != kExpectKey);
     AddValue(val);
     return *this;
   }
 
  private:
-  enum JSONWritterState {
+  enum JSONWriterState {
     kExpectKey,
     kExpectValue,
     kInArray,
   };
-  JSONWritterState state_;
+  JSONWriterState state_;
   bool first_element_;
   std::ostringstream stream_;
 };
@@ -121,21 +121,21 @@ class EventLoggerStream {
   template <typename T>
   EventLoggerStream& operator<<(const T& val) {
     MakeStream();
-    *json_writter_ << val;
+    *json_writer_ << val;
     return *this;
   }
 
-  void StartArray() { json_writter_->StartArray(); }
+  void StartArray() { json_writer_->StartArray(); }
-  void EndArray() { json_writter_->EndArray(); }
+  void EndArray() { json_writer_->EndArray(); }
-  void StartObject() { json_writter_->StartObject(); }
+  void StartObject() { json_writer_->StartObject(); }
-  void EndObject() { json_writter_->EndObject(); }
+  void EndObject() { json_writer_->EndObject(); }
 
   ~EventLoggerStream();
 
  private:
   void MakeStream() {
-    if (!json_writter_) {
+    if (!json_writer_) {
-      json_writter_ = new JSONWritter();
+      json_writer_ = new JSONWriter();
       *this << "time_micros"
             << std::chrono::duration_cast<std::chrono::microseconds>(
                    std::chrono::system_clock::now().time_since_epoch()).count();
@@ -148,7 +148,7 @@ class EventLoggerStream {
   Logger* const logger_;
   LogBuffer* const log_buffer_;
   // ownership
-  JSONWritter* json_writter_;
+  JSONWriter* json_writer_;
 };
 
 // here is an example of the output that will show up in the LOG: