Apply clang format to codebase

Hayk
1 parent bd79d63d
Showing 8 changed files with 543 additions and 563 deletions
.clang-format
include/redox/client.hpp
include/redox/command.hpp
include/redox/subscriber.hpp
src/client.cpp
src/command.cpp
src/subscriber.cpp
test/test.cpp
+---
+Language:        Cpp
+# BasedOnStyle:  LLVM
+AccessModifierOffset: -2
+AlignAfterOpenBracket: true
+AlignEscapedNewlinesLeft: false
+AlignOperands:   true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: false
+AllowShortLoopsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AlwaysBreakAfterDefinitionReturnType: false
+AlwaysBreakTemplateDeclarations: false
+AlwaysBreakBeforeMultilineStrings: false
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BinPackParameters: true
+BinPackArguments: true
+ColumnLimit:     100
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ConstructorInitializerIndentWidth: 4
+DerivePointerAlignment: false
+ExperimentalAutoDetectBinPacking: false
+IndentCaseLabels: false
+IndentWrappedFunctionNames: false
+IndentFunctionDeclarationAfterType: false
+MaxEmptyLinesToKeep: 1
+KeepEmptyLinesAtTheStartOfBlocks: true
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PenaltyBreakBeforeFirstCallParameter: 19
+PenaltyBreakComment: 300
+PenaltyBreakString: 1000
+PenaltyBreakFirstLessLess: 120
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 60
+PointerAlignment: Right
+SpacesBeforeTrailingComments: 1
+Cpp11BracedListStyle: true
+Standard:        Cpp11
+IndentWidth:     2
+TabWidth:        8
+UseTab:          Never
+BreakBeforeBraces: Attach
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+SpacesInAngles:  false
+SpaceInEmptyParentheses: false
+SpacesInCStyleCastParentheses: false
+SpaceAfterCStyleCast: false
+SpacesInContainerLiterals: true
+SpaceBeforeAssignmentOperators: true
+ContinuationIndentWidth: 4
+CommentPragmas:  '^ IWYU pragma:'
+ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH ]
+SpaceBeforeParens: ControlStatements
+DisableFormat:   false
+...
+
@@ -54,14 +54,13 @@ static const std::string REDIS_DEFAULT_PATH = &quot;/var/run/redis/redis.sock&quot;;
 class Redox {
 public:
-
   // Connection states
   static const int NOT_YET_CONNECTED = 0; // Starting state
-  static const int CONNECTED = 1; // Successfully connected
-  static const int DISCONNECTED = 2; // Successfully disconnected
-  static const int CONNECT_ERROR = 3; // Error connecting
-  static const int DISCONNECT_ERROR = 4; // Disconnected on error
-  static const int INIT_ERROR = 5; // Failed to init data structures
+  static const int CONNECTED = 1;         // Successfully connected
+  static const int DISCONNECTED = 2;      // Successfully disconnected
+  static const int CONNECT_ERROR = 3;     // Error connecting
+  static const int DISCONNECT_ERROR = 4;  // Disconnected on error
+  static const int INIT_ERROR = 5;        // Failed to init data structures
   // ------------------------------------------------
   // Core public API
@@ -70,10 +69,7 @@ public:
   /**
   * Constructor. Optionally specify a log stream and a log level.
   */
-  Redox(
-    std::ostream& log_stream = std::cout,
-    log::Level log_level = log::Warning
-  );
+  Redox(std::ostream &log_stream = std::cout, log::Level log_level = log::Warning);
   /**
   * Disconnects from the Redis server, shuts down the event loop, and cleans up.
@@ -89,7 +85,7 @@ public:
   * is off.
   *
   * Implementation note: When enabled, the event thread calls libev's ev_run in a
-  *                      loop with the EVRUN_NOWAIT flag.
+  * loop with the EVRUN_NOWAIT flag.
   */
   void noWait(bool state);
@@ -97,18 +93,15 @@ public:
   * Connects to Redis over TCP and starts an event loop in a separate thread. Returns
   * true once everything is ready, or false on failure.
   */
-  bool connect(
-      const std::string& host = REDIS_DEFAULT_HOST,
-      const int port = REDIS_DEFAULT_PORT,
-      std::function<void(int)> connection_callback = nullptr);
+  bool connect(const std::string &host = REDIS_DEFAULT_HOST, const int port = REDIS_DEFAULT_PORT,
+               std::function<void(int)> connection_callback = nullptr);
   /**
   * Connects to Redis over a unix socket and starts an event loop in a separate
   * thread. Returns true once everything is ready, or false on failure.
   */
-  bool connectUnix(
-      const std::string& path = REDIS_DEFAULT_PATH,
-      std::function<void(int)> connection_callback = nullptr);
+  bool connectUnix(const std::string &path = REDIS_DEFAULT_PATH,
+                   std::function<void(int)> connection_callback = nullptr);
   /**
   * Disconnect from Redis, shut down the event loop, then return. A simple
@@ -134,16 +127,14 @@ public:
   * memory for it is automatically freed when the callback returns.
   */
-  template<class ReplyT>
-  void command(
-      const std::vector<std::string>& cmd,
-      const std::function<void(Command<ReplyT>&)>& callback = nullptr
-  );
+  template <class ReplyT>
+  void command(const std::vector<std::string> &cmd,
+               const std::function<void(Command<ReplyT> &)> &callback = nullptr);
   /**
   * Asynchronously runs a command and ignores any errors or replies.
   */
-  void command(const std::vector<std::string>& cmd);
+  void command(const std::vector<std::string> &cmd);
   /**
   * Synchronously runs a command, returning the Command object only once
@@ -151,14 +142,13 @@ public:
   * calling .free() on the returned Command object.
   */
-  template<class ReplyT>
-  Command<ReplyT>& commandSync(const std::vector<std::string>& cmd);
+  template <class ReplyT> Command<ReplyT> &commandSync(const std::vector<std::string> &cmd);
   /**
   * Synchronously runs a command, returning only once a reply is received
   * or there's an error. Returns true on successful reply, false on error.
   */
-  bool commandSync(const std::vector<std::string>& cmd);
+  bool commandSync(const std::vector<std::string> &cmd);
   /**
   * Creates an asynchronous command that is run every [repeat] seconds,
@@ -167,13 +157,10 @@ public:
   * on the returned Command object.
   */
-  template<class ReplyT>
-  Command<ReplyT>& commandLoop(
-      const std::vector<std::string>& cmd,
-      const std::function<void(Command<ReplyT>&)>& callback,
-      double repeat,
-      double after = 0.0
-  );
+  template <class ReplyT>
+  Command<ReplyT> &commandLoop(const std::vector<std::string> &cmd,
+                               const std::function<void(Command<ReplyT> &)> &callback,
+                               double repeat, double after = 0.0);
   /**
   * Creates an asynchronous command that is run once after a given
@@ -182,12 +169,9 @@ public:
   * after the callback returns.
   */
-  template<class ReplyT>
-  void commandDelayed(
-      const std::vector<std::string>& cmd,
-      const std::function<void(Command<ReplyT>&)>& callback,
-      double after
-  );
+  template <class ReplyT>
+  void commandDelayed(const std::vector<std::string> &cmd,
+                      const std::function<void(Command<ReplyT> &)> &callback, double after);
   // ------------------------------------------------
   // Utility methods
@@ -197,13 +181,13 @@ public:
   * Given a vector of strings, returns a string of the concatenated elements, separated
   * by the delimiter. Useful for printing out a command string from a vector.
   */
-  static std::string vecToStr(const std::vector<std::string>& vec, const char delimiter = ' ');
+  static std::string vecToStr(const std::vector<std::string> &vec, const char delimiter = ' ');
   /**
   * Given a command string, returns a vector of strings by splitting the input by
   * the delimiter. Useful for turning a string input into a command.
   */
-  static std::vector<std::string> strToVec(const std::string& s, const char delimiter = ' ');
+  static std::vector<std::string> strToVec(const std::string &s, const char delimiter = ' ');
   // ------------------------------------------------
   // Command wrapper methods for convenience only
@@ -213,32 +197,32 @@ public:
   * Redis GET command wrapper - return the value for the given key, or throw
   * an exception if there is an error. Blocking call.
   */
-  std::string get(const std::string& key);
+  std::string get(const std::string &key);
   /**
   * Redis SET command wrapper - set the value for the given key. Return
   * true if succeeded, false if error. Blocking call.
   */
-  bool set(const std::string& key, const std::string& value);
+  bool set(const std::string &key, const std::string &value);
   /**
   * Redis DEL command wrapper - delete the given key. Return true if succeeded,
   * false if error. Blocking call.
   */
-  bool del(const std::string& key);
+  bool del(const std::string &key);
   /**
   * Redis PUBLISH command wrapper - publish the given message to all subscribers.
   * Non-blocking call.
   */
-  void publish(const std::string& topic, const std::string& msg);
+  void publish(const std::string &topic, const std::string &msg);
   // ------------------------------------------------
   // Public members
   // ------------------------------------------------
   // Hiredis context, left public to allow low-level access
-  redisAsyncContext * ctx_;
+  redisAsyncContext *ctx_;
   // TODO make these private
   // Redox server over TCP
@@ -252,7 +236,6 @@ public:
   log::Logger logger_;
 private:
-
   // ------------------------------------------------
   // Private methods
   // ------------------------------------------------
@@ -262,14 +245,10 @@ private:
   // One stop shop for creating commands. The base of all public
   // methods that run commands.
-  template<class ReplyT>
-  Command<ReplyT>& createCommand(
-      const std::vector<std::string>& cmd,
-      const std::function<void(Command<ReplyT>&)>& callback = nullptr,
-      double repeat = 0.0,
-      double after = 0.0,
-      bool free_memory = true
-  );
+  template <class ReplyT>
+  Command<ReplyT> &createCommand(const std::vector<std::string> &cmd,
+                                 const std::function<void(Command<ReplyT> &)> &callback = nullptr,
+                                 double repeat = 0.0, double after = 0.0, bool free_memory = true);
   // Setup code for the constructors
   // Return true on success, false on failure
@@ -277,54 +256,48 @@ private:
   bool initHiredis();
   // Callbacks invoked on server connection/disconnection
-  static void connectedCallback(const redisAsyncContext* c, int status);
-  static void disconnectedCallback(const redisAsyncContext* c, int status);
+  static void connectedCallback(const redisAsyncContext *c, int status);
+  static void disconnectedCallback(const redisAsyncContext *c, int status);
   // Main event loop, run in a separate thread
   void runEventLoop();
   // Return the command map corresponding to the templated reply type
-  template<class ReplyT>
-  std::unordered_map<long, Command<ReplyT>*>& getCommandMap();
+  template <class ReplyT> std::unordered_map<long, Command<ReplyT> *> &getCommandMap();
   // Return the given Command from the relevant command map, or nullptr if not there
-  template<class ReplyT>
-  Command<ReplyT>* findCommand(long id);
+  template <class ReplyT> Command<ReplyT> *findCommand(long id);
   // Send all commands in the command queue to the server
-  static void processQueuedCommands(struct ev_loop* loop, ev_async* async, int revents);
+  static void processQueuedCommands(struct ev_loop *loop, ev_async *async, int revents);
   // Process the command with the given ID. Return true if the command had the
   // templated type, and false if it was not in the command map of that type.
-  template<class ReplyT>
-  bool processQueuedCommand(long id);
+  template <class ReplyT> bool processQueuedCommand(long id);
   // Callback given to libev for a Command's timer watcher, to be processed in
   // a deferred or looping state
-  template<class ReplyT>
-  static void submitCommandCallback(struct ev_loop* loop, ev_timer* timer, int revents);
+  template <class ReplyT>
+  static void submitCommandCallback(struct ev_loop *loop, ev_timer *timer, int revents);
   // Submit an asynchronous command to the Redox server. Return
   // true if succeeded, false otherwise.
-  template<class ReplyT>
-  static bool submitToServer(Command<ReplyT>* c);
+  template <class ReplyT> static bool submitToServer(Command<ReplyT> *c);
   // Callback given to hiredis to invoke when a reply is received
-  template<class ReplyT>
-  static void commandCallback(redisAsyncContext* ctx, void* r, void* privdata);
+  template <class ReplyT>
+  static void commandCallback(redisAsyncContext *ctx, void *r, void *privdata);
   // Free all commands in the commands_to_free_ queue
-  static void freeQueuedCommands(struct ev_loop* loop, ev_async* async, int revents);
+  static void freeQueuedCommands(struct ev_loop *loop, ev_async *async, int revents);
   // Free the command with the given ID. Return true if the command had the templated
   // type, and false if it was not in the command map of that type.
-  template<class ReplyT>
-  bool freeQueuedCommand(long id);
+  template <class ReplyT> bool freeQueuedCommand(long id);
   // Invoked by Command objects when they are completed. Removes them
   // from the command map.
-  template<class ReplyT>
-  void deregisterCommand(const long id) {
+  template <class ReplyT> void deregisterCommand(const long id) {
     std::lock_guard<std::mutex> lg1(command_map_guard_);
     getCommandMap<ReplyT>().erase(id);
     commands_deleted_ += 1;
@@ -334,8 +307,7 @@ private:
   long freeAllCommands();
   // Helper function for freeAllCommands to access a specific command map
-  template<class ReplyT>
-  long freeAllCommandsOfType();
+  template <class ReplyT> long freeAllCommandsOfType();
   // ------------------------------------------------
   // Private members
@@ -350,15 +322,15 @@ private:
   std::function<void(int)> user_connection_callback_;
   // Dynamically allocated libev event loop
-  struct ev_loop* evloop_;
+  struct ev_loop *evloop_;
   // No-wait mode for high-performance
   std::atomic_bool nowait_ = {false};
   // Asynchronous watchers
   ev_async watcher_command_; // For processing commands
-  ev_async watcher_stop_; // For breaking the loop
-  ev_async watcher_free_; // For freeing commands
+  ev_async watcher_stop_;    // For breaking the loop
+  ev_async watcher_free_;    // For freeing commands
   // Track of Command objects allocated. Also provides unique Command IDs.
   std::atomic_long commands_created_ = {0};
@@ -374,7 +346,7 @@ private:
   // Variable and CV to know when the event loop stops running
   std::atomic_bool to_exit_ = {false}; // Signal to exit
-  std::atomic_bool exited_ = {false}; // Event thread exited
+  std::atomic_bool exited_ = {false};  // Event thread exited
   std::mutex exit_waiter_lock_;
   std::condition_variable exit_waiter_;
@@ -385,15 +357,16 @@ private:
   // template<class ReplyT>
   // std::unordered_map<long, Command<ReplyT>*> commands_;
   // ---------
-  std::unordered_map<long, Command<redisReply*>*> commands_redis_reply_;
-  std::unordered_map<long, Command<std::string>*> commands_string_;
-  std::unordered_map<long, Command<char*>*> commands_char_p_;
-  std::unordered_map<long, Command<int>*> commands_int_;
-  std::unordered_map<long, Command<long long int>*> commands_long_long_int_;
-  std::unordered_map<long, Command<std::nullptr_t>*> commands_null_;
-  std::unordered_map<long, Command<std::vector<std::string>>*> commands_vector_string_;
-  std::unordered_map<long, Command<std::set<std::string>>*> commands_set_string_;
-  std::unordered_map<long, Command<std::unordered_set<std::string>>*> commands_unordered_set_string_;
+  std::unordered_map<long, Command<redisReply *> *> commands_redis_reply_;
+  std::unordered_map<long, Command<std::string> *> commands_string_;
+  std::unordered_map<long, Command<char *> *> commands_char_p_;
+  std::unordered_map<long, Command<int> *> commands_int_;
+  std::unordered_map<long, Command<long long int> *> commands_long_long_int_;
+  std::unordered_map<long, Command<std::nullptr_t> *> commands_null_;
+  std::unordered_map<long, Command<std::vector<std::string>> *> commands_vector_string_;
+  std::unordered_map<long, Command<std::set<std::string>> *> commands_set_string_;
+  std::unordered_map<long, Command<std::unordered_set<std::string>> *>
+      commands_unordered_set_string_;
   std::mutex command_map_guard_; // Guards access to all of the above
   // Command IDs pending to be sent to the server
@@ -406,36 +379,28 @@ private:
   // Commands use this method to deregister themselves from Redox,
   // give it access to private members
-  template<class ReplyT>
-  friend void Command<ReplyT>::free();
+  template <class ReplyT> friend void Command<ReplyT>::free();
   // Access to call disconnectedCallback
-  template<class ReplyT>
-  friend void Command<ReplyT>::processReply(redisReply* r);
+  template <class ReplyT> friend void Command<ReplyT>::processReply(redisReply *r);
 };
 // ------------------------------------------------
 // Implementation of templated methods
 // ------------------------------------------------
-template<class ReplyT>
-Command<ReplyT>& Redox::createCommand(
-    const std::vector<std::string>& cmd,
-    const std::function<void(Command<ReplyT>&)>& callback,
-    double repeat,
-    double after,
-    bool free_memory
-) {
+template <class ReplyT>
+Command<ReplyT> &Redox::createCommand(const std::vector<std::string> &cmd,
+                                      const std::function<void(Command<ReplyT> &)> &callback,
+                                      double repeat, double after, bool free_memory) {
-  if(!running_) {
+  if (!running_) {
     throw std::runtime_error("[ERROR] Need to connect Redox before running commands!");
   }
   commands_created_ += 1;
-  auto* c = new Command<ReplyT>(
-      this, commands_created_, cmd,
-      callback, repeat, after, free_memory, logger_
-  );
+  auto *c = new Command<ReplyT>(this, commands_created_, cmd, callback, repeat, after, free_memory,
+                                logger_);
   std::lock_guard<std::mutex> lg(queue_guard_);
   std::lock_guard<std::mutex> lg2(command_map_guard_);
@@ -449,36 +414,27 @@ Command&lt;ReplyT&gt;&amp; Redox::createCommand(
   return *c;
 }
-template<class ReplyT>
-void Redox::command(
-    const std::vector<std::string>& cmd,
-    const std::function<void(Command<ReplyT>&)>& callback
-) {
+template <class ReplyT>
+void Redox::command(const std::vector<std::string> &cmd,
+                    const std::function<void(Command<ReplyT> &)> &callback) {
   createCommand(cmd, callback);
 }
-template<class ReplyT>
-Command<ReplyT>& Redox::commandLoop(
-    const std::vector<std::string>& cmd,
-    const std::function<void(Command<ReplyT>&)>& callback,
-    double repeat,
-    double after
-) {
+template <class ReplyT>
+Command<ReplyT> &Redox::commandLoop(const std::vector<std::string> &cmd,
+                                    const std::function<void(Command<ReplyT> &)> &callback,
+                                    double repeat, double after) {
   return createCommand(cmd, callback, repeat, after, false);
 }
-template<class ReplyT>
-void Redox::commandDelayed(
-    const std::vector<std::string>& cmd,
-    const std::function<void(Command<ReplyT>&)>& callback,
-    double after
-) {
+template <class ReplyT>
+void Redox::commandDelayed(const std::vector<std::string> &cmd,
+                           const std::function<void(Command<ReplyT> &)> &callback, double after) {
   createCommand(cmd, callback, 0, after, true);
 }
-template<class ReplyT>
-Command<ReplyT>& Redox::commandSync(const std::vector<std::string>& cmd) {
-  auto& c = createCommand<ReplyT>(cmd, nullptr, 0, 0, false);
+template <class ReplyT> Command<ReplyT> &Redox::commandSync(const std::vector<std::string> &cmd) {
+  auto &c = createCommand<ReplyT>(cmd, nullptr, 0, 0, false);
   c.wait();
   return c;
 }
@@ -42,19 +42,17 @@ class Redox;
 * represent a deferred or looping command, in which case the success or
 * error callbacks are invoked more than once.
 */
-template<class ReplyT>
-class Command {
+template <class ReplyT> class Command {
 public:
-
   // Reply codes
-  static const int NO_REPLY = -1; // No reply yet
-  static const int OK_REPLY = 0; // Successful reply of the expected type
-  static const int NIL_REPLY = 1; // Got a nil reply
+  static const int NO_REPLY = -1;   // No reply yet
+  static const int OK_REPLY = 0;    // Successful reply of the expected type
+  static const int NIL_REPLY = 1;   // Got a nil reply
   static const int ERROR_REPLY = 2; // Got an error reply
-  static const int SEND_ERROR = 3; // Could not send to server
-  static const int WRONG_TYPE = 4; // Got reply, but it was not the expected type
-  static const int TIMEOUT = 5; // No reply, timed out
+  static const int SEND_ERROR = 3;  // Could not send to server
+  static const int WRONG_TYPE = 4;  // Got reply, but it was not the expected type
+  static const int TIMEOUT = 5;     // No reply, timed out
   /**
   * Returns the reply status of this command.
@@ -94,7 +92,7 @@ public:
   std::string cmd() const;
   // Allow public access to constructed data
-  Redox* const rdx_;
+  Redox *const rdx_;
   const long id_;
   const std::vector<std::string> cmd_;
   const double repeat_;
@@ -102,26 +100,22 @@ public:
   const bool free_memory_;
 private:
-
-  Command(
-      Redox* rdx,
-      long id,
-      const std::vector<std::string>& cmd,
-      const std::function<void(Command<ReplyT>&)>& callback,
-      double repeat, double after,
-      bool free_memory,
-      log::Logger& logger
-  );
+  Command(Redox *rdx, long id, const std::vector<std::string> &cmd,
+          const std::function<void(Command<ReplyT> &)> &callback, double repeat, double after,
+          bool free_memory, log::Logger &logger);
   // Handles a new reply from the server
-  void processReply(redisReply* r);
+  void processReply(redisReply *r);
   // Invoke a user callback from the reply object. This method is specialized
   // for each ReplyT of Command.
   void parseReplyObject();
   // Directly invoke the user callback if it exists
-  void invoke() { if(callback_) callback_(*this); }
+  void invoke() {
+    if (callback_)
+      callback_(*this);
+  }
   bool checkErrorReply();
   bool checkNilReply();
@@ -132,10 +126,10 @@ private:
   void freeReply();
   // The last server reply
-  redisReply* reply_obj_ = nullptr;
+  redisReply *reply_obj_ = nullptr;
   // User callback
-  const std::function<void(Command<ReplyT>&)> callback_;
+  const std::function<void(Command<ReplyT> &)> callback_;
   // Place to store the reply value and status.
   ReplyT reply_val_;
@@ -161,13 +155,13 @@ private:
   std::atomic_bool waiting_done_ = {false};
   // Passed on from Redox class
-  log::Logger& logger_;
+  log::Logger &logger_;
   // Explicitly delete copy constructor and assignment operator,
   // Command objects should never be copied because they hold
   // state with a network resource.
-  Command(const Command&) = delete;
-  Command& operator=(const Command&) = delete;
+  Command(const Command &) = delete;
+  Command &operator=(const Command &) = delete;
   friend class Redox;
 };
@@ -27,14 +27,10 @@ namespace redox {
 class Subscriber {
 public:
-
   /**
   * Constructor. Same as Redox.
   */
-  Subscriber(
-      std::ostream& log_stream = std::cout,
-      log::Level log_level = log::Warning
-  );
+  Subscriber(std::ostream &log_stream = std::cout, log::Level log_level = log::Warning);
   /**
   * Cleans up.
@@ -49,19 +45,16 @@ public:
   /**
   * Same as .connect() on a Redox instance.
   */
-  bool connect(
-      const std::string& host = REDIS_DEFAULT_HOST,
-      const int port = REDIS_DEFAULT_PORT,
-      std::function<void(int)> connection_callback = nullptr) {
+  bool connect(const std::string &host = REDIS_DEFAULT_HOST, const int port = REDIS_DEFAULT_PORT,
+               std::function<void(int)> connection_callback = nullptr) {
     return rdx_.connect(host, port, connection_callback);
   }
   /**
   * Same as .connectUnix() on a Redox instance.
   */
-  bool connectUnix(
-      const std::string& path = REDIS_DEFAULT_PATH,
-      std::function<void(int)> connection_callback = nullptr) {
+  bool connectUnix(const std::string &path = REDIS_DEFAULT_PATH,
+                   std::function<void(int)> connection_callback = nullptr) {
     return rdx_.connectUnix(path, connection_callback);
   }
@@ -88,11 +81,10 @@ public:
   * err_callback: invoked on some error state
   */
   void subscribe(const std::string topic,
-      std::function<void(const std::string&, const std::string&)> msg_callback,
-      std::function<void(const std::string&)> sub_callback = nullptr,
-      std::function<void(const std::string&)> unsub_callback = nullptr,
-      std::function<void(const std::string&, int)> err_callback = nullptr
-  );
+                 std::function<void(const std::string &, const std::string &)> msg_callback,
+                 std::function<void(const std::string &)> sub_callback = nullptr,
+                 std::function<void(const std::string &)> unsub_callback = nullptr,
+                 std::function<void(const std::string &, int)> err_callback = nullptr);
   /**
   * Subscribe to a topic with a pattern.
@@ -102,11 +94,10 @@ public:
   * err_callback: invoked on some error state
   */
   void psubscribe(const std::string topic,
-      std::function<void(const std::string&, const std::string&)> msg_callback,
-      std::function<void(const std::string&)> sub_callback = nullptr,
-      std::function<void(const std::string&)> unsub_callback = nullptr,
-      std::function<void(const std::string&, int)> err_callback = nullptr
-  );
+                  std::function<void(const std::string &, const std::string &)> msg_callback,
+                  std::function<void(const std::string &)> sub_callback = nullptr,
+                  std::function<void(const std::string &)> unsub_callback = nullptr,
+                  std::function<void(const std::string &, int)> err_callback = nullptr);
   /**
   * Unsubscribe from a topic.
@@ -114,8 +105,7 @@ public:
   * err_callback: invoked on some error state
   */
   void unsubscribe(const std::string topic,
-      std::function<void(const std::string&, int)> err_callback = nullptr
-  );
+                   std::function<void(const std::string &, int)> err_callback = nullptr);
   /**
   * Unsubscribe from a topic with a pattern.
@@ -123,8 +113,7 @@ public:
   * err_callback: invoked on some error state
   */
   void punsubscribe(const std::string topic,
-      std::function<void(const std::string&, int)> err_callback = nullptr
-  );
+                    std::function<void(const std::string &, int)> err_callback = nullptr);
   /**
   * Return the topics that are subscribed() to.
@@ -143,19 +132,16 @@ public:
   }
 private:
-
   // Base for subscribe and psubscribe
   void subscribeBase(const std::string cmd_name, const std::string topic,
-      std::function<void(const std::string&, const std::string&)> msg_callback,
-      std::function<void(const std::string&)> sub_callback = nullptr,
-      std::function<void(const std::string&)> unsub_callback = nullptr,
-      std::function<void(const std::string&, int)> err_callback = nullptr
-  );
+                     std::function<void(const std::string &, const std::string &)> msg_callback,
+                     std::function<void(const std::string &)> sub_callback = nullptr,
+                     std::function<void(const std::string &)> unsub_callback = nullptr,
+                     std::function<void(const std::string &, int)> err_callback = nullptr);
   // Base for unsubscribe and punsubscribe
   void unsubscribeBase(const std::string cmd_name, const std::string topic,
-      std::function<void(const std::string&, int)> err_callback = nullptr
-  );
+                       std::function<void(const std::string &, int)> err_callback = nullptr);
   // Underlying Redis client
   Redox rdx_;
@@ -170,10 +156,10 @@ private:
   std::mutex psubscribed_topics_guard_;
   // Set of persisting commands, so that we can cancel them
-  std::set<Command<redisReply*>*> commands_;
+  std::set<Command<redisReply *> *> commands_;
   // Reference to rdx_.logger_ for convenience
-  log::Logger& logger_;
+  log::Logger &logger_;
   // CVs to wait for unsubscriptions
   std::condition_variable cv_unsub_;
@@ -26,63 +26,56 @@ using namespace std;
 namespace redox {
-Redox::Redox(
-    ostream& log_stream,
-    log::Level log_level
-) : logger_(log_stream, log_level), evloop_(nullptr) {}
+Redox::Redox(ostream &log_stream, log::Level log_level)
+    : logger_(log_stream, log_level), evloop_(nullptr) {}
-bool Redox::connect(
-    const std::string& host, const int port,
-    std::function<void(int)> connection_callback
-) {
+bool Redox::connect(const string &host, const int port,
+                    function<void(int)> connection_callback) {
   host_ = host;
   port_ = port;
   user_connection_callback_ = connection_callback;
-  if(!initEv()) return false;
+  if (!initEv())
+    return false;
   // Connect over TCP
   ctx_ = redisAsyncConnect(host.c_str(), port);
-  if(!initHiredis()) return false;
+  if (!initHiredis())
+    return false;
   event_loop_thread_ = thread([this] { runEventLoop(); });
   // Block until connected and running the event loop, or until
   // a connection error happens and the event loop exits
   unique_lock<mutex> ul(running_waiter_lock_);
-  running_waiter_.wait(ul, [this] {
-    return running_.load() || connect_state_ == CONNECT_ERROR;
-  });
+  running_waiter_.wait(ul, [this] { return running_.load() || connect_state_ == CONNECT_ERROR; });
   // Return if succeeded
   return connect_state_ == CONNECTED;
 }
-bool Redox::connectUnix(
-    const std::string& path,
-    std::function<void(int)> connection_callback
-) {
+bool Redox::connectUnix(const string &path, function<void(int)> connection_callback) {
   path_ = path;
   user_connection_callback_ = connection_callback;
-  if(!initEv()) return false;
+  if (!initEv())
+    return false;
   // Connect over unix sockets
   ctx_ = redisAsyncConnectUnix(path.c_str());
-  if(!initHiredis()) return false;
+  if (!initHiredis())
+    return false;
   event_loop_thread_ = thread([this] { runEventLoop(); });
   // Block until connected and running the event loop, or until
   // a connection error happens and the event loop exits
   unique_lock<mutex> ul(running_waiter_lock_);
-  running_waiter_.wait(ul, [this] {
-    return running_.load() || connect_state_ == CONNECT_ERROR;
-  });
+  running_waiter_.wait(ul, [this] { return running_.load() || connect_state_ == CONNECT_ERROR; });
   // Return if succeeded
   return connect_state_ == CONNECTED;
@@ -107,16 +100,20 @@ void Redox::wait() {
 Redox::~Redox() {
   // Bring down the event loop
-  if(running_ == true) { stop(); }
+  if (running_ == true) {
+    stop();
+  }
-  if(event_loop_thread_.joinable()) event_loop_thread_.join();
+  if (event_loop_thread_.joinable())
+    event_loop_thread_.join();
-  if(evloop_ != nullptr) ev_loop_destroy(evloop_);
+  if (evloop_ != nullptr)
+    ev_loop_destroy(evloop_);
 }
-void Redox::connectedCallback(const redisAsyncContext* ctx, int status) {
+void Redox::connectedCallback(const redisAsyncContext *ctx, int status) {
-  Redox* rdx = (Redox*) ctx->data;
+  Redox *rdx = (Redox *)ctx->data;
   if (status != REDIS_OK) {
     rdx->logger_.fatal() << "Could not connect to Redis: " << ctx->errstr;
@@ -131,12 +128,13 @@ void Redox::connectedCallback(const redisAsyncContext* ctx, int status) {
   }
   rdx->connect_waiter_.notify_all();
-  if(rdx->user_connection_callback_) rdx->user_connection_callback_(rdx->connect_state_);
+  if (rdx->user_connection_callback_)
+    rdx->user_connection_callback_(rdx->connect_state_);
 }
-void Redox::disconnectedCallback(const redisAsyncContext* ctx, int status) {
+void Redox::disconnectedCallback(const redisAsyncContext *ctx, int status) {
-  Redox* rdx = (Redox*) ctx->data;
+  Redox *rdx = (Redox *)ctx->data;
   if (status != REDIS_OK) {
     rdx->logger_.error() << "Disconnected from Redis on error: " << ctx->errstr;
@@ -148,25 +146,26 @@ void Redox::disconnectedCallback(const redisAsyncContext* ctx, int status) {
   rdx->stop();
   rdx->connect_waiter_.notify_all();
-  if(rdx->user_connection_callback_) rdx->user_connection_callback_(rdx->connect_state_);
+  if (rdx->user_connection_callback_)
+    rdx->user_connection_callback_(rdx->connect_state_);
 }
 bool Redox::initEv() {
   signal(SIGPIPE, SIG_IGN);
   evloop_ = ev_loop_new(EVFLAG_AUTO);
-  if(evloop_ == nullptr) {
+  if (evloop_ == nullptr) {
     logger_.fatal() << "Could not create a libev event loop.";
     connect_state_ = INIT_ERROR;
     connect_waiter_.notify_all();
     return false;
   }
-  ev_set_userdata(evloop_, (void*)this); // Back-reference
+  ev_set_userdata(evloop_, (void *)this); // Back-reference
   return true;
 }
 bool Redox::initHiredis() {
-  ctx_->data = (void*)this; // Back-reference
+  ctx_->data = (void *)this; // Back-reference
   if (ctx_->err) {
     logger_.fatal() << "Could not create a hiredis context: " << ctx_->errstr;
@@ -176,7 +175,7 @@ bool Redox::initHiredis() {
   }
   // Attach event loop to hiredis
-  if(redisLibevAttach(evloop_, ctx_) != REDIS_OK) {
+  if (redisLibevAttach(evloop_, ctx_) != REDIS_OK) {
     logger_.fatal() << "Could not attach libev event loop to hiredis.";
     connect_state_ = INIT_ERROR;
     connect_waiter_.notify_all();
@@ -184,14 +183,14 @@ bool Redox::initHiredis() {
   }
   // Set the callbacks to be invoked on server connection/disconnection
-  if(redisAsyncSetConnectCallback(ctx_, Redox::connectedCallback) != REDIS_OK) {
+  if (redisAsyncSetConnectCallback(ctx_, Redox::connectedCallback) != REDIS_OK) {
     logger_.fatal() << "Could not attach connect callback to hiredis.";
     connect_state_ = INIT_ERROR;
     connect_waiter_.notify_all();
     return false;
   }
-  if(redisAsyncSetDisconnectCallback(ctx_, Redox::disconnectedCallback) != REDIS_OK) {
+  if (redisAsyncSetDisconnectCallback(ctx_, Redox::disconnectedCallback) != REDIS_OK) {
     logger_.fatal() << "Could not attach disconnect callback to hiredis.";
     connect_state_ = INIT_ERROR;
     connect_waiter_.notify_all();
@@ -202,12 +201,14 @@ bool Redox::initHiredis() {
 }
 void Redox::noWait(bool state) {
-  if(state) logger_.info() << "No-wait mode enabled.";
-  else logger_.info() << "No-wait mode disabled.";
+  if (state)
+    logger_.info() << "No-wait mode enabled.";
+  else
+    logger_.info() << "No-wait mode disabled.";
   nowait_ = state;
 }
-void breakEventLoop(struct ev_loop* loop, ev_async* async, int revents) {
+void breakEventLoop(struct ev_loop *loop, ev_async *async, int revents) {
   ev_break(loop, EVBREAK_ALL);
 }
@@ -222,7 +223,7 @@ void Redox::runEventLoop() {
   connect_waiter_.wait(ul, [this] { return connect_state_ != NOT_YET_CONNECTED; });
   // Handle connection error
-  if(connect_state_ != CONNECTED) {
+  if (connect_state_ != CONNECTED) {
     logger_.warning() << "Did not connect, event loop exiting.";
     exited_ = true;
     running_ = false;
@@ -250,7 +251,7 @@ void Redox::runEventLoop() {
   // Run the event loop, using NOWAIT if enabled for maximum
   // throughput by avoiding any sleeping
   while (!to_exit_) {
-    if(nowait_) {
+    if (nowait_) {
       ev_run(evloop_, EVRUN_NOWAIT);
     } else {
       ev_run(evloop_);
@@ -266,14 +267,15 @@ void Redox::runEventLoop() {
   this_thread::sleep_for(chrono::milliseconds(10));
   ev_run(evloop_, EVRUN_NOWAIT);
-  if(connect_state_ == CONNECTED) redisAsyncDisconnect(ctx_);
+  if (connect_state_ == CONNECTED)
+    redisAsyncDisconnect(ctx_);
   // Run once more to disconnect
   ev_run(evloop_, EVRUN_NOWAIT);
-  if(commands_created_ != commands_deleted_) {
-    logger_.error() << "All commands were not freed! "
-         << commands_deleted_ << "/" << commands_created_;
+  if (commands_created_ != commands_deleted_) {
+    logger_.error() << "All commands were not freed! " << commands_deleted_ << "/"
+                    << commands_created_;
   }
   exited_ = true;
@@ -285,27 +287,26 @@ void Redox::runEventLoop() {
   logger_.info() << "Event thread exited.";
 }
-template<class ReplyT>
-Command<ReplyT>* Redox::findCommand(long id) {
+template <class ReplyT> Command<ReplyT> *Redox::findCommand(long id) {
   lock_guard<mutex> lg(command_map_guard_);
-  auto& command_map = getCommandMap<ReplyT>();
+  auto &command_map = getCommandMap<ReplyT>();
   auto it = command_map.find(id);
-  if(it == command_map.end()) return nullptr;
+  if (it == command_map.end())
+    return nullptr;
   return it->second;
 }
-template<class ReplyT>
-void Redox::commandCallback(redisAsyncContext* ctx, void* r, void* privdata) {
+template <class ReplyT>
+void Redox::commandCallback(redisAsyncContext *ctx, void *r, void *privdata) {
-  Redox* rdx = (Redox*) ctx->data;
+  Redox *rdx = (Redox *)ctx->data;
   long id = (long)privdata;
-  redisReply* reply_obj = (redisReply*) r;
+  redisReply *reply_obj = (redisReply *)r;
-  Command<ReplyT>* c = rdx->findCommand<ReplyT>(id);
-  if(c == nullptr) {
-//    rdx->logger.warning() << "Couldn't find Command " << id << " in command_map (commandCallback).";
+  Command<ReplyT> *c = rdx->findCommand<ReplyT>(id);
+  if (c == nullptr) {
     freeReplyObject(reply_obj);
     return;
   }
@@ -313,26 +314,23 @@ void Redox::commandCallback(redisAsyncContext* ctx, void* r, void* privdata) {
   c->processReply(reply_obj);
 }
-template<class ReplyT>
-bool Redox::submitToServer(Command<ReplyT>* c) {
+template <class ReplyT> bool Redox::submitToServer(Command<ReplyT> *c) {
-  Redox* rdx = c->rdx_;
+  Redox *rdx = c->rdx_;
   c->pending_++;
   // Construct a char** from the vector
-  vector<const char*> argv;
+  vector<const char *> argv;
   transform(c->cmd_.begin(), c->cmd_.end(), back_inserter(argv),
-      [](const string& s){ return s.c_str(); }
-  );
+            [](const string &s) { return s.c_str(); });
   // Construct a size_t* of string lengths from the vector
   vector<size_t> argvlen;
   transform(c->cmd_.begin(), c->cmd_.end(), back_inserter(argvlen),
-      [](const string& s) { return s.size(); }
-  );
+            [](const string &s) { return s.size(); });
-  if(redisAsyncCommandArgv(rdx->ctx_, commandCallback<ReplyT>,  (void*) c->id_,
-      argv.size(), &argv[0], &argvlen[0]) != REDIS_OK) {
+  if (redisAsyncCommandArgv(rdx->ctx_, commandCallback<ReplyT>, (void *)c->id_, argv.size(),
+                            &argv[0], &argvlen[0]) != REDIS_OK) {
     rdx->logger_.error() << "Could not send \"" << c->cmd() << "\": " << rdx->ctx_->errstr;
     c->reply_status_ = Command<ReplyT>::SEND_ERROR;
     c->invoke();
@@ -342,34 +340,34 @@ bool Redox::submitToServer(Command&lt;ReplyT&gt;* c) {
   return true;
 }
-template<class ReplyT>
-void Redox::submitCommandCallback(struct ev_loop* loop, ev_timer* timer, int revents) {
+template <class ReplyT>
+void Redox::submitCommandCallback(struct ev_loop *loop, ev_timer *timer, int revents) {
-  Redox* rdx = (Redox*) ev_userdata(loop);
+  Redox *rdx = (Redox *)ev_userdata(loop);
   long id = (long)timer->data;
-  Command<ReplyT>* c = rdx->findCommand<ReplyT>(id);
-  if(c == nullptr) {
+  Command<ReplyT> *c = rdx->findCommand<ReplyT>(id);
+  if (c == nullptr) {
     rdx->logger_.error() << "Couldn't find Command " << id
-         << " in command_map (submitCommandCallback).";
+                         << " in command_map (submitCommandCallback).";
     return;
   }
   submitToServer<ReplyT>(c);
 }
-template<class ReplyT>
-bool Redox::processQueuedCommand(long id) {
+template <class ReplyT> bool Redox::processQueuedCommand(long id) {
-  Command<ReplyT>* c = findCommand<ReplyT>(id);
-  if(c == nullptr) return false;
+  Command<ReplyT> *c = findCommand<ReplyT>(id);
+  if (c == nullptr)
+    return false;
-  if((c->repeat_ == 0) && (c->after_ == 0)) {
+  if ((c->repeat_ == 0) && (c->after_ == 0)) {
     submitToServer<ReplyT>(c);
   } else {
-    c->timer_.data = (void*)c->id_;
+    c->timer_.data = (void *)c->id_;
     ev_timer_init(&c->timer_, submitCommandCallback<ReplyT>, c->after_, c->repeat_);
     ev_timer_start(evloop_, &c->timer_);
@@ -379,62 +377,64 @@ bool Redox::processQueuedCommand(long id) {
   return true;
 }
-void Redox::processQueuedCommands(struct ev_loop* loop, ev_async* async, int revents) {
+void Redox::processQueuedCommands(struct ev_loop *loop, ev_async *async, int revents) {
-  Redox* rdx = (Redox*) ev_userdata(loop);
+  Redox *rdx = (Redox *)ev_userdata(loop);
   lock_guard<mutex> lg(rdx->queue_guard_);
-  while(!rdx->command_queue_.empty()) {
+  while (!rdx->command_queue_.empty()) {
     long id = rdx->command_queue_.front();
     rdx->command_queue_.pop();
-    if(rdx->processQueuedCommand<redisReply*>(id)) {}
-    else if(rdx->processQueuedCommand<string>(id)) {}
-    else if(rdx->processQueuedCommand<char*>(id)) {}
-    else if(rdx->processQueuedCommand<int>(id)) {}
-    else if(rdx->processQueuedCommand<long long int>(id)) {}
-    else if(rdx->processQueuedCommand<nullptr_t>(id)) {}
-    else if(rdx->processQueuedCommand<vector<string>>(id)) {}
-    else if(rdx->processQueuedCommand<std::set<string>>(id)) {}
-    else if(rdx->processQueuedCommand<unordered_set<string>>(id)) {}
-    else throw runtime_error("Command pointer not found in any queue!");
+    if (rdx->processQueuedCommand<redisReply *>(id)) {
+    } else if (rdx->processQueuedCommand<string>(id)) {
+    } else if (rdx->processQueuedCommand<char *>(id)) {
+    } else if (rdx->processQueuedCommand<int>(id)) {
+    } else if (rdx->processQueuedCommand<long long int>(id)) {
+    } else if (rdx->processQueuedCommand<nullptr_t>(id)) {
+    } else if (rdx->processQueuedCommand<vector<string>>(id)) {
+    } else if (rdx->processQueuedCommand<std::set<string>>(id)) {
+    } else if (rdx->processQueuedCommand<unordered_set<string>>(id)) {
+    } else
+      throw runtime_error("Command pointer not found in any queue!");
   }
 }
-void Redox::freeQueuedCommands(struct ev_loop* loop, ev_async* async, int revents) {
+void Redox::freeQueuedCommands(struct ev_loop *loop, ev_async *async, int revents) {
-  Redox* rdx = (Redox*) ev_userdata(loop);
+  Redox *rdx = (Redox *)ev_userdata(loop);
   lock_guard<mutex> lg(rdx->free_queue_guard_);
-  while(!rdx->commands_to_free_.empty()) {
+  while (!rdx->commands_to_free_.empty()) {
     long id = rdx->commands_to_free_.front();
     rdx->commands_to_free_.pop();
-    if(rdx->freeQueuedCommand<redisReply*>(id)) {}
-    else if(rdx->freeQueuedCommand<string>(id)) {}
-    else if(rdx->freeQueuedCommand<char*>(id)) {}
-    else if(rdx->freeQueuedCommand<int>(id)) {}
-    else if(rdx->freeQueuedCommand<long long int>(id)) {}
-    else if(rdx->freeQueuedCommand<nullptr_t>(id)) {}
-    else if(rdx->freeQueuedCommand<vector<string>>(id)) {}
-    else if(rdx->freeQueuedCommand<std::set<string>>(id)) {}
-    else if(rdx->freeQueuedCommand<unordered_set<string>>(id)) {}
-    else {}
+    if (rdx->freeQueuedCommand<redisReply *>(id)) {
+    } else if (rdx->freeQueuedCommand<string>(id)) {
+    } else if (rdx->freeQueuedCommand<char *>(id)) {
+    } else if (rdx->freeQueuedCommand<int>(id)) {
+    } else if (rdx->freeQueuedCommand<long long int>(id)) {
+    } else if (rdx->freeQueuedCommand<nullptr_t>(id)) {
+    } else if (rdx->freeQueuedCommand<vector<string>>(id)) {
+    } else if (rdx->freeQueuedCommand<std::set<string>>(id)) {
+    } else if (rdx->freeQueuedCommand<unordered_set<string>>(id)) {
+    } else {
+    }
   }
 }
-template<class ReplyT>
-bool Redox::freeQueuedCommand(long id) {
-  Command<ReplyT>* c = findCommand<ReplyT>(id);
-  if(c == nullptr) return false;
+template <class ReplyT> bool Redox::freeQueuedCommand(long id) {
+  Command<ReplyT> *c = findCommand<ReplyT>(id);
+  if (c == nullptr)
+    return false;
   c->freeReply();
   // Stop the libev timer if this is a repeating command
-  if((c->repeat_ != 0) || (c->after_ != 0)) {
+  if ((c->repeat_ != 0) || (c->after_ != 0)) {
     lock_guard<mutex> lg(c->timer_guard_);
     ev_timer_stop(c->rdx_->evloop_, &c->timer_);
   }
@@ -447,33 +447,28 @@ bool Redox::freeQueuedCommand(long id) {
 }
 long Redox::freeAllCommands() {
-  return freeAllCommandsOfType<redisReply*>() +
-      freeAllCommandsOfType<string>() +
-      freeAllCommandsOfType<char*>() +
-      freeAllCommandsOfType<int>() +
-      freeAllCommandsOfType<long long int>() +
-      freeAllCommandsOfType<nullptr_t>() +
-      freeAllCommandsOfType<vector<string>>() +
-      freeAllCommandsOfType<std::set<string>>() +
-      freeAllCommandsOfType<unordered_set<string>>();
+  return freeAllCommandsOfType<redisReply *>() + freeAllCommandsOfType<string>() +
+         freeAllCommandsOfType<char *>() + freeAllCommandsOfType<int>() +
+         freeAllCommandsOfType<long long int>() + freeAllCommandsOfType<nullptr_t>() +
+         freeAllCommandsOfType<vector<string>>() + freeAllCommandsOfType<std::set<string>>() +
+         freeAllCommandsOfType<unordered_set<string>>();
 }
-template<class ReplyT>
-long Redox::freeAllCommandsOfType() {
+template <class ReplyT> long Redox::freeAllCommandsOfType() {
   lock_guard<mutex> lg(free_queue_guard_);
   lock_guard<mutex> lg2(queue_guard_);
-  auto& command_map = getCommandMap<ReplyT>();
+  auto &command_map = getCommandMap<ReplyT>();
   long len = command_map.size();
-  for(auto& pair : command_map) {
-    Command<ReplyT>* c = pair.second;
+  for (auto &pair : command_map) {
+    Command<ReplyT> *c = pair.second;
     c->freeReply();
     // Stop the libev timer if this is a repeating command
-    if((c->repeat_ != 0) || (c->after_ != 0)) {
+    if ((c->repeat_ != 0) || (c->after_ != 0)) {
       lock_guard<mutex> lg3(c->timer_guard_);
       ev_timer_stop(c->rdx_->evloop_, &c->timer_);
     }
@@ -491,89 +486,95 @@ long Redox::freeAllCommandsOfType() {
 // get_command_map specializations
 // ---------------------------------
-template<> unordered_map<long, Command<redisReply*>*>&
-Redox::getCommandMap<redisReply*>() { return commands_redis_reply_; }
+template <> unordered_map<long, Command<redisReply *> *> &Redox::getCommandMap<redisReply *>() {
+  return commands_redis_reply_;
+}
-template<> unordered_map<long, Command<string>*>&
-Redox::getCommandMap<string>() { return commands_string_; }
+template <> unordered_map<long, Command<string> *> &Redox::getCommandMap<string>() {
+  return commands_string_;
+}
-template<> unordered_map<long, Command<char*>*>&
-Redox::getCommandMap<char*>() { return commands_char_p_; }
+template <> unordered_map<long, Command<char *> *> &Redox::getCommandMap<char *>() {
+  return commands_char_p_;
+}
-template<> unordered_map<long, Command<int>*>&
-Redox::getCommandMap<int>() { return commands_int_; }
+template <> unordered_map<long, Command<int> *> &Redox::getCommandMap<int>() {
+  return commands_int_;
+}
-template<> unordered_map<long, Command<long long int>*>&
-Redox::getCommandMap<long long int>() { return commands_long_long_int_; }
+template <> unordered_map<long, Command<long long int> *> &Redox::getCommandMap<long long int>() {
+  return commands_long_long_int_;
+}
-template<> unordered_map<long, Command<nullptr_t>*>&
-Redox::getCommandMap<nullptr_t>() { return commands_null_; }
+template <> unordered_map<long, Command<nullptr_t> *> &Redox::getCommandMap<nullptr_t>() {
+  return commands_null_;
+}
-template<> unordered_map<long, Command<vector<string>>*>&
-Redox::getCommandMap<vector<string>>() { return commands_vector_string_; }
+template <> unordered_map<long, Command<vector<string>> *> &Redox::getCommandMap<vector<string>>() {
+  return commands_vector_string_;
+}
-template<> unordered_map<long, Command<set<string>>*>&
-Redox::getCommandMap<set<string>>() { return commands_set_string_; }
+template <> unordered_map<long, Command<set<string>> *> &Redox::getCommandMap<set<string>>() {
+  return commands_set_string_;
+}
-template<> unordered_map<long, Command<unordered_set<string>>*>&
-Redox::getCommandMap<unordered_set<string>>() { return commands_unordered_set_string_; }
+template <>
+unordered_map<long, Command<unordered_set<string>> *> &
+Redox::getCommandMap<unordered_set<string>>() {
+  return commands_unordered_set_string_;
+}
 // ----------------------------
 // Helpers
 // ----------------------------
-string Redox::vecToStr(const vector<string>& vec, const char delimiter) {
+string Redox::vecToStr(const vector<string> &vec, const char delimiter) {
   string str;
-  for(size_t i = 0; i < vec.size() - 1; i++)
+  for (size_t i = 0; i < vec.size() - 1; i++)
     str += vec[i] + delimiter;
-  str += vec[vec.size()-1];
+  str += vec[vec.size() - 1];
   return str;
 }
-vector<string> Redox::strToVec(const string& s, const char delimiter) {
+vector<string> Redox::strToVec(const string &s, const char delimiter) {
   vector<string> vec;
   size_t last = 0;
   size_t next = 0;
   while ((next = s.find(delimiter, last)) != string::npos) {
-    vec.push_back(s.substr(last, next-last));
+    vec.push_back(s.substr(last, next - last));
     last = next + 1;
   }
   vec.push_back(s.substr(last));
   return vec;
 }
-void Redox::command(const std::vector<std::string>& cmd) {
-  command<redisReply*>(cmd, nullptr);
-}
+void Redox::command(const vector<string> &cmd) { command<redisReply *>(cmd, nullptr); }
-bool Redox::commandSync(const std::vector<std::string>& cmd) {
-  auto& c = commandSync<redisReply*>(cmd);
+bool Redox::commandSync(const vector<string> &cmd) {
+  auto &c = commandSync<redisReply *>(cmd);
   bool succeeded = c.ok();
   c.free();
   return succeeded;
 }
-string Redox::get(const string& key) {
+string Redox::get(const string &key) {
-  Command<char*>& c = commandSync<char*>({"GET", key});
-  if(!c.ok()) {
-    throw runtime_error("[FATAL] Error getting key " + key + ": Status code " + to_string(c.status()));
+  Command<char *> &c = commandSync<char *>({"GET", key});
+  if (!c.ok()) {
+    throw runtime_error("[FATAL] Error getting key " + key + ": Status code " +
+                        to_string(c.status()));
   }
   string reply = c.reply();
   c.free();
   return reply;
 };
-bool Redox::set(const string& key, const string& value) {
-  return commandSync({"SET", key, value});
-}
+bool Redox::set(const string &key, const string &value) { return commandSync({"SET", key, value}); }
-bool Redox::del(const string& key) {
-  return commandSync({"DEL", key});
-}
+bool Redox::del(const string &key) { return commandSync({"DEL", key}); }
-void Redox::publish(const string& topic, const string& msg) {
-  command<redisReply*>({"PUBLISH", topic, msg});
+void Redox::publish(const string &topic, const string &msg) {
+  command<redisReply *>({"PUBLISH", topic, msg});
 }
 } // End namespace redis
@@ -29,32 +29,27 @@ using namespace std;
 namespace redox {
-template<class ReplyT>
-Command<ReplyT>::Command(
-    Redox* rdx,
-    long id,
-    const std::vector<std::string>& cmd,
-    const std::function<void(Command<ReplyT>&)>& callback,
-    double repeat, double after, bool free_memory, log::Logger& logger
-) : rdx_(rdx), id_(id), cmd_(cmd), repeat_(repeat), after_(after), free_memory_(free_memory),
-    callback_(callback), last_error_(),  logger_(logger) {
+template <class ReplyT>
+Command<ReplyT>::Command(Redox *rdx, long id, const vector<string> &cmd,
+                         const function<void(Command<ReplyT> &)> &callback, double repeat,
+                         double after, bool free_memory, log::Logger &logger)
+    : rdx_(rdx), id_(id), cmd_(cmd), repeat_(repeat), after_(after), free_memory_(free_memory),
+      callback_(callback), last_error_(), logger_(logger) {
   timer_guard_.lock();
 }
-template<class ReplyT>
-void Command<ReplyT>::wait() {
-  std::unique_lock<std::mutex> lk(waiter_lock_);
+template <class ReplyT> void Command<ReplyT>::wait() {
+  unique_lock<mutex> lk(waiter_lock_);
   waiter_.wait(lk, [this]() { return waiting_done_.load(); });
   waiting_done_ = {false};
 }
-template<class ReplyT>
-void Command<ReplyT>::processReply(redisReply* r) {
+template <class ReplyT> void Command<ReplyT>::processReply(redisReply *r) {
   last_error_.clear();
   reply_obj_ = r;
-  if(reply_obj_ == nullptr) {
+  if (reply_obj_ == nullptr) {
     reply_status_ = ERROR_REPLY;
     last_error_ = "Received null redisReply* from hiredis.";
     logger_.error() << last_error_;
@@ -73,34 +68,35 @@ void Command&lt;ReplyT&gt;::processReply(redisReply* r) {
   waiter_.notify_all();
   // Always free the reply object for repeating commands
-  if(repeat_ > 0) {
+  if (repeat_ > 0) {
     freeReply();
   } else {
     // User calls .free()
-    if (!free_memory_) return;
+    if (!free_memory_)
+      return;
     // Free non-repeating commands automatically
     // once we receive expected replies
-    if(pending_ == 0) free();
+    if (pending_ == 0)
+      free();
   }
 }
 // This is the only method in Command that has
 // access to private members of Redox
-template<class ReplyT>
-void Command<ReplyT>::free() {
+template <class ReplyT> void Command<ReplyT>::free() {
   lock_guard<mutex> lg(rdx_->free_queue_guard_);
   rdx_->commands_to_free_.push(id_);
   ev_async_send(rdx_->evloop_, &rdx_->watcher_free_);
 }
-template<class ReplyT>
-void Command<ReplyT>::freeReply() {
+template <class ReplyT> void Command<ReplyT>::freeReply() {
-  if (reply_obj_ == nullptr) return;
+  if (reply_obj_ == nullptr)
+    return;
   freeReplyObject(reply_obj_);
   reply_obj_ = nullptr;
@@ -111,60 +107,55 @@ void Command&lt;ReplyT&gt;::freeReply() {
 * to make sure we don't return a reply while it is being
 * modified.
 */
-template<class ReplyT>
-ReplyT Command<ReplyT>::reply() {
-  std::lock_guard<std::mutex> lg(reply_guard_);
+template <class ReplyT> ReplyT Command<ReplyT>::reply() {
+  lock_guard<mutex> lg(reply_guard_);
   if (!ok()) {
     logger_.warning() << cmd() << ": Accessing reply value while status != OK.";
   }
   return reply_val_;
 }
-template<class ReplyT>
-std::string Command<ReplyT>::cmd() const {
-  return rdx_->vecToStr(cmd_);
-}
+template <class ReplyT> string Command<ReplyT>::cmd() const { return rdx_->vecToStr(cmd_); }
-template<class ReplyT>
-bool Command<ReplyT>::isExpectedReply(int type) {
+template <class ReplyT> bool Command<ReplyT>::isExpectedReply(int type) {
-  if(reply_obj_->type == type) {
+  if (reply_obj_->type == type) {
     reply_status_ = OK_REPLY;
     return true;
   }
-  if(checkErrorReply() || checkNilReply()) return false;
+  if (checkErrorReply() || checkNilReply())
+    return false;
-  std::stringstream errorMessage;
-  errorMessage << "Received reply of type " << reply_obj_->type
-        << ", expected type " << type << ".";
+  stringstream errorMessage;
+  errorMessage << "Received reply of type " << reply_obj_->type << ", expected type " << type
+               << ".";
   last_error_ = errorMessage.str();
   logger_.error() << cmd() << ": " << last_error_;
   reply_status_ = WRONG_TYPE;
   return false;
 }
-template<class ReplyT>
-bool Command<ReplyT>::isExpectedReply(int typeA, int typeB) {
+template <class ReplyT> bool Command<ReplyT>::isExpectedReply(int typeA, int typeB) {
-  if((reply_obj_->type == typeA) || (reply_obj_->type == typeB)) {
+  if ((reply_obj_->type == typeA) || (reply_obj_->type == typeB)) {
     reply_status_ = OK_REPLY;
     return true;
   }
-  if(checkErrorReply() || checkNilReply()) return false;
+  if (checkErrorReply() || checkNilReply())
+    return false;
-  std::stringstream errorMessage;
-  errorMessage << "Received reply of type " << reply_obj_->type
-        << ", expected type " << typeA << " or " << typeB << ".";
+  stringstream errorMessage;
+  errorMessage << "Received reply of type " << reply_obj_->type << ", expected type " << typeA
+               << " or " << typeB << ".";
   last_error_ = errorMessage.str();
   logger_.error() << cmd() << ": " << last_error_;
   reply_status_ = WRONG_TYPE;
   return false;
 }
-template<class ReplyT>
-bool Command<ReplyT>::checkErrorReply() {
+template <class ReplyT> bool Command<ReplyT>::checkErrorReply() {
   if (reply_obj_->type == REDIS_REPLY_ERROR) {
     if (reply_obj_->str != 0) {
@@ -178,8 +169,7 @@ bool Command&lt;ReplyT&gt;::checkErrorReply() {
   return false;
 }
-template<class ReplyT>
-bool Command<ReplyT>::checkNilReply() {
+template <class ReplyT> bool Command<ReplyT>::checkNilReply() {
   if (reply_obj_->type == REDIS_REPLY_NIL) {
     logger_.warning() << cmd() << ": Nil reply.";
@@ -193,74 +183,74 @@ bool Command&lt;ReplyT&gt;::checkNilReply() {
 // Specializations of parseReplyObject for all expected return types
 // ----------------------------------------------------------------------------
-template<>
-void Command<redisReply*>::parseReplyObject() {
-  if(!checkErrorReply()) reply_status_ = OK_REPLY;
+template <> void Command<redisReply *>::parseReplyObject() {
+  if (!checkErrorReply())
+    reply_status_ = OK_REPLY;
   reply_val_ = reply_obj_;
 }
-template<>
-void Command<string>::parseReplyObject() {
-  if(!isExpectedReply(REDIS_REPLY_STRING, REDIS_REPLY_STATUS)) return;
+template <> void Command<string>::parseReplyObject() {
+  if (!isExpectedReply(REDIS_REPLY_STRING, REDIS_REPLY_STATUS))
+    return;
   reply_val_ = {reply_obj_->str, static_cast<size_t>(reply_obj_->len)};
 }
-template<>
-void Command<char*>::parseReplyObject() {
-  if(!isExpectedReply(REDIS_REPLY_STRING, REDIS_REPLY_STATUS)) return;
+template <> void Command<char *>::parseReplyObject() {
+  if (!isExpectedReply(REDIS_REPLY_STRING, REDIS_REPLY_STATUS))
+    return;
   reply_val_ = reply_obj_->str;
 }
-template<>
-void Command<int>::parseReplyObject() {
+template <> void Command<int>::parseReplyObject() {
-  if(!isExpectedReply(REDIS_REPLY_INTEGER)) return;
-  reply_val_ = (int) reply_obj_->integer;
+  if (!isExpectedReply(REDIS_REPLY_INTEGER))
+    return;
+  reply_val_ = (int)reply_obj_->integer;
 }
-template<>
-void Command<long long int>::parseReplyObject() {
+template <> void Command<long long int>::parseReplyObject() {
-  if(!isExpectedReply(REDIS_REPLY_INTEGER)) return;
+  if (!isExpectedReply(REDIS_REPLY_INTEGER))
+    return;
   reply_val_ = reply_obj_->integer;
 }
-template<>
-void Command<nullptr_t>::parseReplyObject() {
+template <> void Command<nullptr_t>::parseReplyObject() {
-  if(!isExpectedReply(REDIS_REPLY_NIL)) return;
+  if (!isExpectedReply(REDIS_REPLY_NIL))
+    return;
   reply_val_ = nullptr;
 }
-template<>
-void Command<vector<string>>::parseReplyObject() {
+template <> void Command<vector<string>>::parseReplyObject() {
-  if(!isExpectedReply(REDIS_REPLY_ARRAY)) return;
+  if (!isExpectedReply(REDIS_REPLY_ARRAY))
+    return;
-  for(size_t i = 0; i < reply_obj_->elements; i++) {
-    redisReply* r = *(reply_obj_->element + i);
+  for (size_t i = 0; i < reply_obj_->elements; i++) {
+    redisReply *r = *(reply_obj_->element + i);
     reply_val_.emplace_back(r->str, r->len);
   }
 }
-template<>
-void Command<unordered_set<string>>::parseReplyObject() {
+template <> void Command<unordered_set<string>>::parseReplyObject() {
-  if(!isExpectedReply(REDIS_REPLY_ARRAY)) return;
+  if (!isExpectedReply(REDIS_REPLY_ARRAY))
+    return;
-  for(size_t i = 0; i < reply_obj_->elements; i++) {
-    redisReply* r = *(reply_obj_->element + i);
+  for (size_t i = 0; i < reply_obj_->elements; i++) {
+    redisReply *r = *(reply_obj_->element + i);
     reply_val_.emplace(r->str, r->len);
   }
 }
-template<>
-void Command<set<string>>::parseReplyObject() {
+template <> void Command<set<string>>::parseReplyObject() {
-  if(!isExpectedReply(REDIS_REPLY_ARRAY)) return;
+  if (!isExpectedReply(REDIS_REPLY_ARRAY))
+    return;
-  for(size_t i = 0; i < reply_obj_->elements; i++) {
-    redisReply* r = *(reply_obj_->element + i);
+  for (size_t i = 0; i < reply_obj_->elements; i++) {
+    redisReply *r = *(reply_obj_->element + i);
     reply_val_.emplace(r->str, r->len);
   }
 }
@@ -268,9 +258,9 @@ void Command&lt;set&lt;string&gt;&gt;::parseReplyObject() {
 // Explicit template instantiation for available types, so that the generated
 // library contains them and we can keep the method definitions out of the
 // header file.
-template class Command<redisReply*>;
+template class Command<redisReply *>;
 template class Command<string>;
-template class Command<char*>;
+template class Command<char *>;
 template class Command<int>;
 template class Command<long long int>;
 template class Command<nullptr_t>;
@@ -25,9 +25,8 @@ using namespace std;
 namespace redox {
-Subscriber::Subscriber(
-    std::ostream& log_stream, log::Level log_level
-) : rdx_(log_stream, log_level), logger_(rdx_.logger_) {}
+Subscriber::Subscriber(ostream &log_stream, log::Level log_level)
+    : rdx_(log_stream, log_level), logger_(rdx_.logger_) {}
 Subscriber::~Subscriber() {}
@@ -36,9 +35,7 @@ void Subscriber::disconnect() {
   wait();
 }
-void Subscriber::wait() {
-  rdx_.wait();
-}
+void Subscriber::wait() { rdx_.wait(); }
 // This is a fairly awkward way of shutting down, where
 // we pause to wait for subscriptions to happen, and then
@@ -46,114 +43,127 @@ void Subscriber::wait() {
 // The reason is because hiredis goes into
 // a segfault in freeReplyObject() under redisAsyncDisconnect()
 // if we don't do this first.
-// TODO look at hiredis, ask them what causes the error
+// TODO(hayk): look at hiredis, ask them what causes the error
 void Subscriber::stop() {
   this_thread::sleep_for(chrono::milliseconds(1000));
-  for(const string& topic : subscribedTopics())
+  for (const string &topic : subscribedTopics())
     unsubscribe(topic);
-  for(const string& topic : psubscribedTopics())
+  for (const string &topic : psubscribedTopics())
     punsubscribe(topic);
   unique_lock<mutex> ul(cv_unsub_guard_);
   cv_unsub_.wait(ul, [this] {
-    std::lock_guard<std::mutex> lg(subscribed_topics_guard_);
+    lock_guard<mutex> lg(subscribed_topics_guard_);
     return (subscribed_topics_.size() == 0);
   });
   unique_lock<mutex> ul2(cv_punsub_guard_);
   cv_punsub_.wait(ul, [this] {
-    std::lock_guard<std::mutex> lg(subscribed_topics_guard_);
+    lock_guard<mutex> lg(subscribed_topics_guard_);
     return (psubscribed_topics_.size() == 0);
   });
-  for(Command<redisReply*>* c : commands_)
+  for (Command<redisReply *> *c : commands_)
     c->free();
   rdx_.stop();
 }
 // For debugging only
-void debugReply(Command<redisReply*> c) {
+void debugReply(Command<redisReply *> c) {
-  redisReply* reply = c.reply();
+  redisReply *reply = c.reply();
   cout << "------" << endl;
   cout << c.cmd() << " " << (reply->type == REDIS_REPLY_ARRAY) << " " << (reply->elements) << endl;
-  for(size_t i = 0; i < reply->elements; i++) {
-    redisReply* r = reply->element[i];
+  for (size_t i = 0; i < reply->elements; i++) {
+    redisReply *r = reply->element[i];
     cout << "element " << i << ", reply type = " << r->type << " ";
-    if(r->type == REDIS_REPLY_STRING) cout << r->str << endl;
-    else if(r->type == REDIS_REPLY_INTEGER) cout << r->integer << endl;
-    else cout << "some other type" << endl;
+    if (r->type == REDIS_REPLY_STRING)
+      cout << r->str << endl;
+    else if (r->type == REDIS_REPLY_INTEGER)
+      cout << r->integer << endl;
+    else
+      cout << "some other type" << endl;
   }
   cout << "------" << endl;
 }
 void Subscriber::subscribeBase(const string cmd_name, const string topic,
-    function<void(const string&, const string&)> msg_callback,
-    function<void(const string&)> sub_callback,
-    function<void(const string&)> unsub_callback,
-    function<void(const string&, int)> err_callback
-) {
+                               function<void(const string &, const string &)> msg_callback,
+                               function<void(const string &)> sub_callback,
+                               function<void(const string &)> unsub_callback,
+                               function<void(const string &, int)> err_callback) {
-  Command<redisReply*>& sub_cmd = rdx_.commandLoop<redisReply*>({cmd_name, topic},
-      [this, topic, msg_callback, err_callback, sub_callback, unsub_callback](Command<redisReply*>& c) {
+  Command<redisReply *> &sub_cmd = rdx_.commandLoop<redisReply *>(
+      {cmd_name, topic},
+      [this, topic, msg_callback, err_callback, sub_callback, unsub_callback](
+          Command<redisReply *> &c) {
         if (!c.ok()) {
           num_pending_subs_--;
-          if (err_callback) err_callback(topic, c.status());
+          if (err_callback)
+            err_callback(topic, c.status());
           return;
         }
-        redisReply* reply = c.reply();
+        redisReply *reply = c.reply();
         // If the last entry is an integer, then it is a [p]sub/[p]unsub command
         if ((reply->type == REDIS_REPLY_ARRAY) &&
             (reply->element[reply->elements - 1]->type == REDIS_REPLY_INTEGER)) {
-          std::lock_guard<std::mutex> lg(subscribed_topics_guard_);
-          std::lock_guard<std::mutex> lg2(psubscribed_topics_guard_);
+          lock_guard<mutex> lg(subscribed_topics_guard_);
+          lock_guard<mutex> lg2(psubscribed_topics_guard_);
           if (!strncmp(reply->element[0]->str, "sub", 3)) {
             subscribed_topics_.insert(topic);
             num_pending_subs_--;
-            if (sub_callback) sub_callback(topic);
+            if (sub_callback)
+              sub_callback(topic);
           } else if (!strncmp(reply->element[0]->str, "psub", 4)) {
             psubscribed_topics_.insert(topic);
             num_pending_subs_--;
-            if (sub_callback) sub_callback(topic);
+            if (sub_callback)
+              sub_callback(topic);
           } else if (!strncmp(reply->element[0]->str, "uns", 3)) {
             subscribed_topics_.erase(topic);
-            if (unsub_callback) unsub_callback(topic);
+            if (unsub_callback)
+              unsub_callback(topic);
             cv_unsub_.notify_all();
           } else if (!strncmp(reply->element[0]->str, "puns", 4)) {
             psubscribed_topics_.erase(topic);
-            if (unsub_callback) unsub_callback(topic);
+            if (unsub_callback)
+              unsub_callback(topic);
             cv_punsub_.notify_all();
           }
-          else logger_.error() << "Unknown pubsub message: " << reply->element[0]->str;
+          else
+            logger_.error() << "Unknown pubsub message: " << reply->element[0]->str;
         }
-          // Message for subscribe
+        // Message for subscribe
         else if ((reply->type == REDIS_REPLY_ARRAY) && (reply->elements == 3)) {
-          char* msg = reply->element[2]->str;
-          if (msg && msg_callback) msg_callback(topic, reply->element[2]->str);
+          char *msg = reply->element[2]->str;
+          if (msg && msg_callback)
+            msg_callback(topic, reply->element[2]->str);
         }
-          // Message for psubscribe
+        // Message for psubscribe
         else if ((reply->type == REDIS_REPLY_ARRAY) && (reply->elements == 4)) {
-          char* msg = reply->element[2]->str;
-          if (msg && msg_callback) msg_callback(reply->element[2]->str, reply->element[3]->str);
+          char *msg = reply->element[2]->str;
+          if (msg && msg_callback)
+            msg_callback(reply->element[2]->str, reply->element[3]->str);
         }
-        else logger_.error() << "Unknown pubsub message of type " << reply->type;
+        else
+          logger_.error() << "Unknown pubsub message of type " << reply->type;
       },
       1e10 // To keep the command around for a few hundred years
-  );
+      );
   // Add it to the command list
   commands_.insert(&sub_cmd);
@@ -161,13 +171,12 @@ void Subscriber::subscribeBase(const string cmd_name, const string topic,
 }
 void Subscriber::subscribe(const string topic,
-    function<void(const string&, const string&)> msg_callback,
-    function<void(const string&)> sub_callback,
-    function<void(const string&)> unsub_callback,
-    function<void(const string&, int)> err_callback
-) {
-  std::lock_guard<std::mutex> lg(subscribed_topics_guard_);
-  if(subscribed_topics_.find(topic) != subscribed_topics_.end()) {
+                           function<void(const string &, const string &)> msg_callback,
+                           function<void(const string &)> sub_callback,
+                           function<void(const string &)> unsub_callback,
+                           function<void(const string &, int)> err_callback) {
+  lock_guard<mutex> lg(subscribed_topics_guard_);
+  if (subscribed_topics_.find(topic) != subscribed_topics_.end()) {
     logger_.warning() << "Already subscribed to " << topic << "!";
     return;
   }
@@ -175,13 +184,12 @@ void Subscriber::subscribe(const string topic,
 }
 void Subscriber::psubscribe(const string topic,
-    function<void(const string&, const string&)> msg_callback,
-    function<void(const string&)> sub_callback,
-    function<void(const string&)> unsub_callback,
-    function<void(const string&, int)> err_callback
-) {
-  std::lock_guard<std::mutex> lg(psubscribed_topics_guard_);
-  if(psubscribed_topics_.find(topic) != psubscribed_topics_.end()) {
+                            function<void(const string &, const string &)> msg_callback,
+                            function<void(const string &)> sub_callback,
+                            function<void(const string &)> unsub_callback,
+                            function<void(const string &, int)> err_callback) {
+  lock_guard<mutex> lg(psubscribed_topics_guard_);
+  if (psubscribed_topics_.find(topic) != psubscribed_topics_.end()) {
     logger_.warning() << "Already psubscribed to " << topic << "!";
     return;
   }
@@ -189,23 +197,19 @@ void Subscriber::psubscribe(const string topic,
 }
 void Subscriber::unsubscribeBase(const string cmd_name, const string topic,
-    function<void(const string&, int)> err_callback
-) {
-  rdx_.command<redisReply*>({cmd_name, topic},
-      [topic, err_callback](Command<redisReply*>& c) {
-        if(!c.ok()) {
-          if (err_callback) err_callback(topic, c.status());
-          return;
-        }
-      }
-  );
+                                 function<void(const string &, int)> err_callback) {
+  rdx_.command<redisReply *>({cmd_name, topic}, [topic, err_callback](Command<redisReply *> &c) {
+    if (!c.ok()) {
+      if (err_callback)
+        err_callback(topic, c.status());
+      return;
+    }
+  });
 }
-void Subscriber::unsubscribe(const string topic,
-    function<void(const string&, int)> err_callback
-) {
-  std::lock_guard<std::mutex> lg(subscribed_topics_guard_);
-  if(subscribed_topics_.find(topic) == subscribed_topics_.end()) {
+void Subscriber::unsubscribe(const string topic, function<void(const string &, int)> err_callback) {
+  lock_guard<mutex> lg(subscribed_topics_guard_);
+  if (subscribed_topics_.find(topic) == subscribed_topics_.end()) {
     logger_.warning() << "Cannot unsubscribe from " << topic << ", not subscribed!";
     return;
   }
@@ -213,10 +217,9 @@ void Subscriber::unsubscribe(const string topic,
 }
 void Subscriber::punsubscribe(const string topic,
-    function<void(const string&, int)> err_callback
-) {
-  std::lock_guard<std::mutex> lg(psubscribed_topics_guard_);
-  if(psubscribed_topics_.find(topic) == psubscribed_topics_.end()) {
+                              function<void(const string &, int)> err_callback) {
+  lock_guard<mutex> lg(psubscribed_topics_guard_);
+  if (psubscribed_topics_.find(topic) == psubscribed_topics_.end()) {
     logger_.warning() << "Cannot punsubscribe from " << topic << ", not psubscribed!";
     return;
   }
@@ -35,7 +35,6 @@ using redox::Command;
 class RedoxTest : public ::testing::Test {
 protected:
-
   Redox rdx;
   RedoxTest() {}
@@ -57,19 +56,18 @@ protected:
   mutex cmd_waiter_lock;
   // To make the callback code nicer
-  template<class ReplyT>
-  using Callback = std::function<void(Command<ReplyT>&)>;
+  template <class ReplyT> using Callback = std::function<void(Command<ReplyT> &)>;
   /**
   * Helper function that returns a command callback to print out the
   * command/reply and to test the reply against the provided value.
   */
-  template<class ReplyT>
-  Callback<ReplyT> check(const ReplyT& value) {
+  template <class ReplyT> Callback<ReplyT> check(const ReplyT &value) {
     cmd_count++;
-    return [this, value](Command<ReplyT>& c) {
+    return [this, value](Command<ReplyT> &c) {
       EXPECT_TRUE(c.ok());
-      if(c.ok()) EXPECT_EQ(value, c.reply());
+      if (c.ok())
+        EXPECT_EQ(value, c.reply());
       cmd_count--;
       cmd_waiter.notify_all();
     };
@@ -78,10 +76,10 @@ protected:
   /**
   * Wrapper for the callback that also prints out the command.
   */
-  template<class ReplyT>
-  Callback<ReplyT> print(Callback<ReplyT> callback) {
-    return [callback](Command<ReplyT>& c) {
-      if(c.ok()) cout << "[ASYNC] " << c.cmd() << ": " << c.reply() << endl;
+  template <class ReplyT> Callback<ReplyT> print(Callback<ReplyT> callback) {
+    return [callback](Command<ReplyT> &c) {
+      if (c.ok())
+        cout << "[ASYNC] " << c.cmd() << ": " << c.reply() << endl;
       callback(c);
     };
   }
@@ -89,21 +87,19 @@ protected:
   /**
   * Combination of print and check for simplicity.
   */
-  template<class ReplyT>
-  Callback<ReplyT> print_and_check(const ReplyT& value) {
+  template <class ReplyT> Callback<ReplyT> print_and_check(const ReplyT &value) {
     return print<ReplyT>(check<ReplyT>(value));
   }
   /**
   * Check the error
   */
-  template<class ReplyT>
-  Callback<ReplyT> print_and_check_error(const ReplyT& value) {
+  template <class ReplyT> Callback<ReplyT> print_and_check_error(const ReplyT &value) {
     cmd_count++;
-    return [this, value](Command<ReplyT>& c) {
+    return [this, value](Command<ReplyT> &c) {
       EXPECT_FALSE(c.ok());
       EXPECT_FALSE(c.lastError().empty());
-//      EXPECT_EQ(value, c.reply());
+      //      EXPECT_EQ(value, c.reply());
       cout << c.cmd() << ": " << c.lastError() << endl;
       cmd_count--;
       cmd_waiter.notify_all();
@@ -120,15 +116,13 @@ protected:
     rdx.disconnect();
   }
-  template<class ReplyT>
-  void check_sync(Command<ReplyT>& c, const ReplyT& value) {
+  template <class ReplyT> void check_sync(Command<ReplyT> &c, const ReplyT &value) {
     ASSERT_TRUE(c.ok());
     EXPECT_EQ(c.reply(), value);
     c.free();
   }
-  template<class ReplyT>
-  void print_and_check_sync(Command<ReplyT>& c, const ReplyT& value) {
+  template <class ReplyT> void print_and_check_sync(Command<ReplyT> &c, const ReplyT &value) {
     ASSERT_TRUE(c.ok());
     EXPECT_EQ(c.reply(), value);
     cout << "[SYNC] " << c.cmd() << ": " << c.reply() << endl;
@@ -138,12 +132,11 @@ protected:
   /**
   * Check the error
   */
-  template<class ReplyT>
-  void print_and_check_error_sync(Command<ReplyT>& c, const ReplyT& value) {
-      EXPECT_FALSE(c.ok());
-      EXPECT_FALSE(c.lastError().empty());
-//      EXPECT_EQ(value, c.reply());
-      cout << c.cmd() << ": " << c.lastError() << endl;
+  template <class ReplyT> void print_and_check_error_sync(Command<ReplyT> &c, const ReplyT &value) {
+    EXPECT_FALSE(c.ok());
+    EXPECT_FALSE(c.lastError().empty());
+    //      EXPECT_EQ(value, c.reply());
+    cout << c.cmd() << ": " << c.lastError() << endl;
   }
 };
@@ -151,18 +144,14 @@ protected:
 // Core unit tests - asynchronous
 // -------------------------------------------
-TEST_F(RedoxTest, TestConnection) {
-    EXPECT_TRUE(rdx.connect("localhost", 6379));
-}
+TEST_F(RedoxTest, TestConnection) { EXPECT_TRUE(rdx.connect("localhost", 6379)); }
-TEST_F(RedoxTest, TestConnectionFailure) {
-    EXPECT_FALSE(rdx.connect("localhost", 6380));
-}
+TEST_F(RedoxTest, TestConnectionFailure) { EXPECT_FALSE(rdx.connect("localhost", 6380)); }
 TEST_F(RedoxTest, GetSet) {
   connect();
   rdx.command<string>({"SET", "redox_test:a", "apple"}, print_and_check<string>("OK"));
-  rdx.command<string>({"GET", "redox_test:a"},  print_and_check<string>("apple"));
+  rdx.command<string>({"GET", "redox_test:a"}, print_and_check<string>("apple"));
   wait_for_replies();
 }
@@ -177,8 +166,8 @@ TEST_F(RedoxTest, Delete) {
 TEST_F(RedoxTest, Incr) {
   connect();
   int count = 100;
-  for(int i = 0; i < count; i++) {
-    rdx.command<int>({"INCR", "redox_test:a"}, check(i+1));
+  for (int i = 0; i < count; i++) {
+    rdx.command<int>({"INCR", "redox_test:a"}, check(i + 1));
   }
   rdx.command<string>({"GET", "redox_test:a"}, print_and_check(to_string(count)));
   wait_for_replies();
@@ -197,12 +186,8 @@ TEST_F(RedoxTest, Loop) {
   int count = 0;
   int target_count = 20;
   double dt = 0.005;
-  Command<int>& cmd = rdx.commandLoop<int>({"INCR", "redox_test:a"},
-      [this, &count](Command<int>& c) {
-        check(++count)(c);
-      },
-      dt
-  );
+  Command<int> &cmd = rdx.commandLoop<int>(
+      {"INCR", "redox_test:a"}, [this, &count](Command<int> &c) { check(++count)(c); }, dt);
   double wait_time = dt * (target_count - 0.5);
   this_thread::sleep_for(std::chrono::duration<double>(wait_time));
@@ -215,7 +200,7 @@ TEST_F(RedoxTest, Loop) {
 TEST_F(RedoxTest, GetSetError) {
   connect();
   rdx.command<string>({"SET", "redox_test:a", "apple"}, print_and_check<string>("OK"));
-  rdx.command<int>({"GET", "redox_test:a"},  print_and_check_error<int>(3));
+  rdx.command<int>({"GET", "redox_test:a"}, print_and_check_error<int>(3));
   wait_for_replies();
 }
@@ -241,8 +226,8 @@ TEST_F(RedoxTest, DeleteSync) {
 TEST_F(RedoxTest, IncrSync) {
   connect();
   int count = 100;
-  for(int i = 0; i < count; i++) {
-    check_sync(rdx.commandSync<int>({"INCR", "redox_test:a"}), i+1);
+  for (int i = 0; i < count; i++) {
+    check_sync(rdx.commandSync<int>({"INCR", "redox_test:a"}), i + 1);
   }
   print_and_check_sync(rdx.commandSync<string>({"GET", "redox_test:a"}), to_string(count));
   rdx.disconnect();
@@ -259,7 +244,7 @@ TEST_F(RedoxTest, GetSetSyncError) {
 // End tests
 // -------------------------------------------
-}  // namespace
+} // namespace
 int main(int argc, char **argv) {
   ::testing::InitGoogleTest(&argc, argv);