kvstore.cc

#include "kvstore.h"
#include <string>

KVStore::KVStore(const std::string &dir): KVStoreAPI(dir)
{


}

KVStore::~KVStore()
{
}

/**
 * Insert/Update the key-value pair.
 * No return values for simplicity.
 */
void KVStore::put(uint64_t key, const std::string &s)
{
   // memtable.put(key,s);
   lsm.put(key,s);
}
/**
 * Returns the (string) value of the given key.
 * An empty string indicates not found.
 */
std::string KVStore::get(uint64_t key)
{
//	std::string * result = memtable.get(key);
//	std:string fail("");
//	if(result==NULL) return fail;
//    return *result;

    return lsm.get(key);
}
/**
 * Delete the given key-value pair if it exists.
 * Returns false iff the key is not found.
 */
bool KVStore::del(uint64_t key)
{
//    if(!memtable.remove2(key))
//	return false;
//    return true;
    return lsm.del(key);
}

/**
 * This resets the kvstore. All key-value pairs should be removed,
 * including memtable and all sstables files.
 */
void KVStore::reset()
{
lsm.reset();

}