directory.hh

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#pragma once
#include <string>
#include <cstdint>
#include <vector>
#include "../messages/blockinfo.hh"
#include "../messages/fileinfo.hh"
#include "blockmetadata.hh"
 
namespace eclipse {
using namespace messages;
 
class Directory {
  public:
    Directory();
    void create_tables();
 
    void file_table_insert(FileInfo&);
    void file_table_select(std::string, FileInfo *);
    void file_table_select_all(std::vector<FileInfo>&);
    void file_table_update(std::string, uint64_t, uint32_t, uint32_t);
    void file_table_delete(std::string);
    bool file_table_exists(std::string);
    void file_table_confirm_upload (std::string, uint32_t, uint32_t);
 
    void block_table_insert(BlockMetadata&);
    void block_table_insert_all(std::vector<BlockMetadata>&);
    void block_table_select(std::string, std::vector<BlockMetadata>&);
    void block_table_select_by_index(std::string, uint32_t, BlockMetadata*);
    void block_table_select_all(std::vector<BlockMetadata>&);
    void block_table_update(std::string, uint32_t, uint32_t);
    void block_table_delete(std::string, uint32_t);
    void block_table_delete_all(std::string);
    void select_last_block_metadata(std::string, BlockMetadata*);
    
    /* For Small Block */
    void chunk_table_insert(ChunkMetadata&, std::string file_name);
    void chunk_table_insert_all(std::vector<ChunkMetadata>&, std::string file_name);
    void chunk_table_select(std::string, std::vector<ChunkMetadata>&);
    void chunk_table_select_by_index(std::string, uint32_t, ChunkMetadata*);
    void chunk_table_select_all(std::vector<ChunkMetadata>&);
    void chunk_table_update(std::string, uint32_t, uint32_t);
    void chunk_table_delete(std::string, uint32_t);
    void chunk_table_delete_all(std::string);
    void select_last_chunk_metadata(std::string, ChunkMetadata*);
 
  protected:
    bool query_exec_simple(char*, int (*)(void*,int,char**,char**), void*);
 
  private:
    std::string path;
};
 
}