zk_lock.h

// Copyright 2017 Rice University, COMP 413 2017

#ifndef ZKWRAPPER_INCLUDE_ZK_LOCK_H_
#define ZKWRAPPER_INCLUDE_ZK_LOCK_H_

#include <easylogging++.h>
#include <algorithm>
#include <thread>              // std::thread, std::this_thread::yield
#include <mutex>               // std::mutex, std::unique_lock
#include <condition_variable>  // std::condition_variable
#include <string>
#include <sstream>
#include <vector>
#include <boost/algorithm/string.hpp>
#include "zkwrapper.h"

class ZKLock {
 public:
  ZKLock(ZKWrapper &zkWrapper, std::string path) :
          zkWrapper(zkWrapper), path_to_lock(path) {}

  int lock();

  int unlock();

 private:
  ZKWrapper zkWrapper;

  std::string path_to_lock;

  static const char lock_path[];

  std::string locknode_with_seq;

  static const std::string CLASS_NAME;
};
#endif  // ZKWRAPPER_INCLUDE_ZK_LOCK_H_