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Practical-Cryptdb
Commit a1ae02da authored by yiwenshao's avatar yiwenshao
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able to use pipeline

parent ec3617d5
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Showing with 490 additions and 98 deletions
debug/final_load.cc
View file @ a1ae02da
......@@ -202,7 +202,7 @@ static ResType load_files(std::string db, std::string table){
unsigned long gcount=0;
static
void local_wrapper(const Item &i, const FieldMeta &fm, Analysis &a,
List<Item> *const append_list) {
List<Item> * append_list) {
//append_list->push_back(&(const_cast<Item&>(i)));
//do not use the plain strategy
std::vector<Item *> l;
......@@ -252,6 +252,21 @@ void local_wrapper(const Item &i, const FieldMeta &fm, Analysis &a,
}
}
static
List<Item> * processRow(const std::vector<Item *> &row,
const std::vector<std::string> &names,
Analysis &analysis,
std::string db,
std::string table) {
List<Item> *const newList0 = new List<Item>();
for(auto i=0u;i<names.size();i++){
std::string field_name = names[i];
FieldMeta & fm = analysis.getFieldMeta(db,table,field_name);
local_wrapper(*row[i],fm,analysis,newList0);
}
return newList0;
}
int
main(int argc, char* argv[]){
......@@ -277,21 +292,69 @@ main(int argc, char* argv[]){
const std::string head = std::string("INSERT INTO `")+db+"`.`"+annoTableName+"` ";
/*reencryption to get the encrypted insert!!!*/
/* int currentCount=0;
List<List_item> newList;
for(auto &row:res.rows) {
List<List_item> newList;
List<Item> *const newList0 = new List<Item>();
for(auto i=0u;i<res.names.size();i++){
List<Item> * newList0 = new List<Item>();
for(auto i=0u;i<res.names.size();i++) {
std::string field_name = res.names[i];
FieldMeta & fm = analysis.getFieldMeta(db,table,field_name);
local_wrapper(*row[i],fm,analysis,newList0);
}
newList.push_back(newList0);
currentCount++;
if(currentCount==constGlobalConstants.pipelineCount){
currentCount=0;
std::ostringstream o;
insertManyValues(o,newList);
std::cout<<(head+o.str())<<std::endl;
//newList = List<List_item>();
}
} */
/* if(currentCount!=0){
std::ostringstream o;
insertManyValues(o,newList);
std::cout<<(head+o.str())<<std::endl;
}
}*/
std::cout<<"gcount<<"<<gcount<<std::endl;
/* for(auto &row:res.rows) {
List<List_item> newList;
List<Item> * newList0 = processRow(row,res.names,analysis,db,table);
newList.push_back(newList0);
std::ostringstream o;
insertManyValues(o,newList);
std::cout<<(head+o.str())<<std::endl;
}
*/
unsigned int i=0u;
while(true){
List<List_item> newList;
int localCount=0;
for(;i<res.rows.size();i++){
List<Item> * newList0 = processRow(res.rows[i],
res.names,
analysis,db,table);
newList.push_back(newList0);
localCount++;
if(localCount==constGlobalConstants.pipelineCount){
std::ostringstream o;
insertManyValues(o,newList);
std::cout<<(head+o.str())<<std::endl;
i++;
break;
}
}
if(i>=res.rows.size()){
if(localCount!=constGlobalConstants.pipelineCount) {
std::ostringstream o;
insertManyValues(o,newList);
std::cout<<(head+o.str())<<std::endl;
}
break;
}
}
// std::cout<<"gcount<<"<<gcount<<std::endl;
return 0;
}
debug/final_load.cc.back
View file @ a1ae02da
......@@ -131,16 +131,18 @@ void initGfb(std::vector<FieldMetaTrans> &res,std::string db,std::string table){
gfb.field_names = field_names;
gfb.field_types = field_types;
gfb.field_lengths = field_lengths;
//then we should read the vector
std::string prefix = std::string("data/")+db+"/"+table+"/";
for(unsigned int i=0u; i<gfb.field_names.size(); i++) {
std::string filename = prefix + gfb.field_names[i];
std::vector<std::string> column;
if(IS_NUM(gfb.field_types[i])){
load_num_file_count(filename,column,constGlobalConstants.loadCount);
loadFileNoEscapeLimitCount(filename,column,constGlobalConstants.loadCount);
}else{
load_string_file_count(filename,column,gfb.field_lengths[i],constGlobalConstants.loadCount);
loadFileEscapeLimitCount(filename,column,gfb.field_lengths[i],constGlobalConstants.loadCount);
}
std::reverse(column.begin(),column.end());
gfb.annoOnionNameToFileVector[gfb.field_names[i]] = std::move(column);
}
//init another map
......@@ -171,8 +173,6 @@ static ResType load_files(std::string db, std::string table){
//why do we need this??
create_embedded_thd(0);
rawMySQLReturnValue resraw;
// vector<vector<string>> resss_field = loadTableFieldsForDecryption(db,
// table,field_names, field_types, field_lengths);
vector<vector<string>> res_field;
for(auto item:field_names){
res_field.push_back(gfb.annoOnionNameToFileVector[item]);
......@@ -199,6 +199,7 @@ static ResType load_files(std::string db, std::string table){
return finalresults;
}
unsigned long gcount=0;
static
void local_wrapper(const Item &i, const FieldMeta &fm, Analysis &a,
List<Item> *const append_list) {
......@@ -216,7 +217,6 @@ void local_wrapper(const Item &i, const FieldMeta &fm, Analysis &a,
std::vector<std::string> &tempFileVector = gfb.annoOnionNameToFileVector[annoOnionName];
std::string in = tempFileVector.back();
if(IS_NUM(type)){
//std::string in("11");
unsigned int len = annoOnionName.size();
if(len>4u&&annoOnionName.substr(len-4)=="ASHE"){
l.push_back(MySQLFieldTypeToItem(type,in));
......@@ -225,13 +225,12 @@ void local_wrapper(const Item &i, const FieldMeta &fm, Analysis &a,
Item_int(static_cast<ulonglong>(valFromStr(in))) );
}
}else{
//std::string in("hehe");
l.push_back(MySQLFieldTypeToItem(type,in));
}
tempFileVector.pop_back();
//l.push_back(&(const_cast<Item&>(i)));
}else{
l.push_back(my_encrypt_item_layers(i, o, *om, a, IV));
gcount++;
}
}
std::string saltName = fm.getSaltName();
......@@ -239,8 +238,6 @@ void local_wrapper(const Item &i, const FieldMeta &fm, Analysis &a,
if(gfb.annoOnionNameToFileVector.find(saltName)!=gfb.annoOnionNameToFileVector.end()){
std::vector<std::string> &tempFileVector = gfb.annoOnionNameToFileVector[saltName];
std::string in = tempFileVector.back();
// enum_field_types type = static_cast<enum_field_types>(gfb.annoOnionNameToType[saltName]);
// l.push_back(MySQLFieldTypeToItem(type,in));
l.push_back( new (current_thd->mem_root)
Item_int(static_cast<ulonglong>(valFromStr(in)))
);
......@@ -293,6 +290,8 @@ main(int argc, char* argv[]){
insertManyValues(o,newList);
std::cout<<(head+o.str())<<std::endl;
}
std::cout<<"gcount<<"<<gcount<<std::endl;
return 0;
}
debug/final_load_low_memory.cc
View file @ a1ae02da
......@@ -131,58 +131,31 @@ void initGfb(std::vector<FieldMetaTrans> &res,std::string db,std::string table){
gfb.field_names = field_names;
gfb.field_types = field_types;
gfb.field_lengths = field_lengths;
//then we should read the vector
std::string prefix = std::string("data/")+db+"/"+table+"/";
unsigned long tupleNum=0;
for(unsigned int i=0u; i<gfb.field_names.size(); i++) {
std::string filename = prefix + gfb.field_names[i];
std::vector<std::string> column;
if(IS_NUM(gfb.field_types[i])){
load_num_file_count(filename,column,constGlobalConstants.loadCount);
loadFileNoEscapeLimitCount(filename,column,constGlobalConstants.loadCount);
}else{
load_string_file_count(filename,column,gfb.field_lengths[i],constGlobalConstants.loadCount);
loadFileEscapeLimitCount(filename,column,gfb.field_lengths[i],constGlobalConstants.loadCount);
}
tupleNum = column.size();
std::reverse(column.begin(),column.end());
gfb.annoOnionNameToFileVector[gfb.field_names[i]] = std::move(column);
}//get memory 31%
}
//init another map
for(unsigned int i=0;i<gfb.field_names.size();i++){
gfb.annoOnionNameToType[gfb.field_names[i]] = gfb.field_types[i];
}
//extra transformation. transform rows to item*
for(unsigned int i=0;i<gfb.field_names.size();i++){
gfb.annoOnionNameToItemVector[gfb.field_names[i]] = std::move(itemNullVector(tupleNum));
auto &dest = gfb.annoOnionNameToItemVector[gfb.field_names[i]];
auto &src = gfb.annoOnionNameToFileVector[gfb.field_names[i]];
enum_field_types ct = static_cast<enum_field_types>(field_types[i]);
for(unsigned int j=0; j<tupleNum; j++){
if(IS_NUM(ct)){
unsigned int len = gfb.field_names[i].size();
if(len>4u&&gfb.field_names[i].substr(len-4)=="ASHE"){
dest[j] = MySQLFieldTypeToItem(static_cast<enum_field_types>(gfb.field_types[i]),src[j]);
}else{//other fields should be unsigned
dest[j] = new (current_thd->mem_root)
Item_int(static_cast<ulonglong>(valFromStr(src[j])));
}
}else{
dest[j] = MySQLFieldTypeToItem(static_cast<enum_field_types>(gfb.field_types[i]),src[j]);
}
}
gfb.annoOnionNameToFileVector.erase(gfb.field_names[i]);
}//here we get memory 100% and segment fault
}
static
ResType
tempfunction(std::vector<std::string> names,
std::vector<enum_field_types> types,std::vector<std::vector<Item*>> &rows){
return ResType(true,0,0,std::move(names),std::move(types),std::move(rows));
}
/*load file, decrypt, and then return data plain fields in the type ResType*/
static ResType load_files_low_memory(std::string db, std::string table){
static
ResType
load_files(std::string db,
std::string table) {
std::unique_ptr<SchemaInfo> schema = myLoadSchemaInfo(embeddedDir);
//get all the fields in the tables.
std::vector<FieldMeta*> fms = getFieldMeta(*schema,db,table);
......@@ -191,7 +164,6 @@ static ResType load_files_low_memory(std::string db, std::string table){
for(unsigned int i=0;i<fms.size();i++){
res[i].trans(fms[i]);
}
create_embedded_thd(0);
//then we should load all the fields available
initGfb(res,db,table);
......@@ -201,39 +173,42 @@ static ResType load_files_low_memory(std::string db, std::string table){
vector<int> field_types = ggbt.field_types;
vector<int> field_lengths = ggbt.field_lengths;
//why do we need this?? the error comes from itemNullVector
// create_embedded_thd(0);
vector<vector<Item*>> res_field_item;
//why do we need this??
create_embedded_thd(0);
rawMySQLReturnValue resraw;
vector<vector<string>> res_field;
for(auto item:field_names){
res_field_item.push_back(gfb.annoOnionNameToItemVector[item]);
res_field.push_back(gfb.annoOnionNameToFileVector[item]);
}
//then transform it to ress_fields
unsigned int length = res_field_item[0].size();
vector<vector<Item*>> ress_field_item;
unsigned int length = res_field[0].size();
vector<vector<string>> ress_field;
for(unsigned int i=0u;i<length;i++){
vector<Item*> row= itemNullVector(res_field_item.size());
for(unsigned int j=0u;j<res_field_item.size();j++){
row[j] = res_field_item[j][i];
vector<string> row;
for(unsigned int j=0u;j<res_field.size();j++){
row.push_back(res_field[j][i]);
}
ress_field_item.push_back(row);
ress_field.push_back(row);
}
std::vector<enum_field_types> fieldTypes;
resraw.rowValues = ress_field;
resraw.fieldNames = field_names;
for(unsigned int i=0;i<field_types.size();++i){
fieldTypes.push_back(static_cast<enum_field_types>(field_types[i]));
resraw.fieldTypes.push_back(static_cast<enum_field_types>(field_types[i]));
}
ResType rawtorestype = tempfunction(field_names,
fieldTypes, ress_field_item);
ResType rawtorestype = rawMySQLReturnValue_to_ResType(false, &resraw);
auto finalresults = decryptResults(rawtorestype,*rm);
return std::move(finalresults);
return finalresults;
}
unsigned long gcount=0;
static
void local_wrapper_low_memory_item(const Item &i, const FieldMeta &fm, Analysis &a,
List<Item> *const append_list){
void local_wrapper(const Item &i, const FieldMeta &fm, Analysis &a,
List<Item> *const append_list) {
//append_list->push_back(&(const_cast<Item&>(i)));
//do not use the plain strategy
std::vector<Item *> l;
const uint64_t salt = fm.getHasSalt() ? randomValue() : 0;
uint64_t IV = salt;
......@@ -242,21 +217,35 @@ void local_wrapper_low_memory_item(const Item &i, const FieldMeta &fm, Analysis
OnionMeta * const om = it.second;
std::string annoOnionName = om->getAnonOnionName();
if(gfb.annoOnionNameToFileVector.find(annoOnionName)!=gfb.annoOnionNameToFileVector.end()){
std::vector<Item*> &tempItemVector = gfb.annoOnionNameToItemVector[annoOnionName];
Item* in = tempItemVector.back();
l.push_back(in);
tempItemVector.pop_back();
enum_field_types type = static_cast<enum_field_types>(gfb.annoOnionNameToType[annoOnionName]);
std::vector<std::string> &tempFileVector = gfb.annoOnionNameToFileVector[annoOnionName];
std::string in = tempFileVector.back();
if(IS_NUM(type)){
unsigned int len = annoOnionName.size();
if(len>4u&&annoOnionName.substr(len-4)=="ASHE"){
l.push_back(MySQLFieldTypeToItem(type,in));
}else{
l.push_back( new (current_thd->mem_root)
Item_int(static_cast<ulonglong>(valFromStr(in))) );
}
}else{
l.push_back(MySQLFieldTypeToItem(type,in));
}
tempFileVector.pop_back();
}else{
l.push_back(my_encrypt_item_layers(i, o, *om, a, IV));
gcount++;
}
}
std::string saltName = fm.getSaltName();
if (fm.getHasSalt()) {
if(gfb.annoOnionNameToFileVector.find(saltName)!=gfb.annoOnionNameToFileVector.end()){
std::vector<Item*> &tempItemVector = gfb.annoOnionNameToItemVector[saltName];
Item* in = tempItemVector.back();
l.push_back(in);
tempItemVector.pop_back();
std::vector<std::string> &tempFileVector = gfb.annoOnionNameToFileVector[saltName];
std::string in = tempFileVector.back();
l.push_back( new (current_thd->mem_root)
Item_int(static_cast<ulonglong>(valFromStr(in)))
);
tempFileVector.pop_back();
}else{
l.push_back(new Item_int(static_cast<ulonglong>(salt)));
}
......@@ -268,14 +257,12 @@ void local_wrapper_low_memory_item(const Item &i, const FieldMeta &fm, Analysis
}
int
main(int argc, char* argv[]){
init();
create_embedded_thd(0);
std::string ip = "localhost";
std::string db="tdb",table="student";
std::string ip="localhost";
if(argc==4){
ip = std::string(argv[1]);
db = std::string(argv[2]);
......@@ -288,25 +275,27 @@ main(int argc, char* argv[]){
Analysis analysis(db, *schema, TK, SECURITY_RATING::SENSITIVE);
/*choose decryption onion, load and decrypt to plain text*/
ResType res = load_files_low_memory(db,table);
ResType res = load_files(db,table);
std::string annoTableName = analysis.getTableMeta(db,table).getAnonTableName();
const std::string head = std::string("INSERT INTO `")+db+"`.`"+annoTableName+"` ";
/*reencryption to get the encrypted insert!!!*/
for(auto &row:res.rows){
for(auto &row:res.rows) {
List<List_item> newList;
List<Item> *const newList0 = new List<Item>();
for(auto i=0u;i<res.names.size();i++){
std::string field_name = res.names[i];
FieldMeta & fm = analysis.getFieldMeta(db,table,field_name);
local_wrapper_low_memory_item(*row[i],fm,analysis,newList0);
local_wrapper(*row[i],fm,analysis,newList0);
}
newList.push_back(newList0);
std::ostringstream o;
insertManyValues(o,newList);
std::cout<<(head+o.str())<<std::endl;
}
std::cout<<"gcount<<"<<gcount<<std::endl;
return 0;
}
debug/final_load_low_memory.cc.back 0 → 100644
View file @ a1ae02da
/*1. store data as column files, and restore data as plaintext insert query
* 2. plaintext insert query should be able to recover directly
* 3. should be able to used exsisting data to reduce the computation overhead(to be implemented)
*/
#include <stdlib.h>
#include <stdio.h>
#include <string>
#include <map>
#include <iostream>
#include <fstream>
#include <sstream>
#include <vector>
#include <algorithm>
#include "wrapper/reuse.hh"
#include "wrapper/common.hh"
#include "wrapper/insert_lib.hh"
#include "util/constants.hh"
using std::cout;
using std::cin;
using std::endl;
using std::vector;
using std::string;
using std::to_string;
static std::string embeddedDir="/t/cryt/shadow";
char * globalEsp=NULL;
int num_of_pipe = 4;
//global map, for each client, we have one WrapperState which contains ProxyState.
static std::map<std::string, WrapperState*> clients;
//This connection mimics the behaviour of MySQL-Proxy
Connect *globalConn;
/*for each field, convert the format to FieldMeta_Wrapper*/
static void init(){
std::string client="192.168.1.1:1234";
//one Wrapper per user.
clients[client] = new WrapperState();
//Connect phase
ConnectionInfo ci("localhost", "root", "letmein",3306);
const std::string master_key = "113341234";
char *buffer;
if((buffer = getcwd(NULL, 0)) == NULL){
perror("getcwd error");
}
embeddedDir = std::string(buffer)+"/shadow";
SharedProxyState *shared_ps =
new SharedProxyState(ci, embeddedDir , master_key,
determineSecurityRating());
assert(0 == mysql_thread_init());
//we init embedded database here.
clients[client]->ps = std::unique_ptr<ProxyState>(new ProxyState(*shared_ps));
clients[client]->ps->safeCreateEmbeddedTHD();
//Connect end!!
globalConn = new Connect(ci.server, ci.user, ci.passwd, ci.port);
}
//========================================================================================//
fullBackUp gfb;
struct batch{
vector<string> field_names;
vector<int> field_types;
vector<int> field_lengths;
};
batch ggbt;
/*should choose the right decryption onion*/
static
std::shared_ptr<ReturnMeta> getReturnMeta(std::vector<FieldMeta*> fms,
std::vector<FieldMetaTrans> &tfds){
assert(fms.size()==tfds.size());
std::shared_ptr<ReturnMeta> myReturnMeta = std::make_shared<ReturnMeta>();
int pos=0;
//construct OLK
for(auto i=0u;i<tfds.size();i++){
//the order is DET,OPE,ASHE,AGG. other onions are not decryptable!!
int index = getDecryptionOnionIndex(tfds[i]);
if(index==-1) assert(0);
onion o = tfds[i].getChoosenOnionO()[index];
SECLEVEL l = tfds[i].getOriginalFieldMeta()->getOnionMeta(o)->getSecLevel();
FieldMeta *k = tfds[i].getOriginalFieldMeta();
OLK curOLK(o,l,k);
bool use_salt = false;
if(needsSalt(curOLK))
use_salt = true;
addToReturn(myReturnMeta.get(),pos++,curOLK,use_salt,k->getFieldName());
if(use_salt)
addSaltToReturn(myReturnMeta.get(),pos++);
ggbt.field_types.push_back(tfds[i].getChoosenFieldTypes()[index]);
ggbt.field_names.push_back(tfds[i].getChoosenOnionName()[index]);
ggbt.field_lengths.push_back(tfds[i].getChoosenFieldLengths()[index]);
if(use_salt){
ggbt.field_types.push_back(tfds[i].getSaltType());
ggbt.field_names.push_back(tfds[i].getSaltName());
ggbt.field_lengths.push_back(tfds[i].getSaltLength());
}
}
return myReturnMeta;
}
/*init global full backup. */
static
void initGfb(std::vector<FieldMetaTrans> &res,std::string db,std::string table){
vector<string> field_names;
vector<int> field_types;
vector<int> field_lengths;
/*choosen onions should all be included in gfb. salt is also included
it's hard to decide whether a FieldMetaTrans has salt because the senmantic is different from that of FieldMeta.
*/
for(auto &item:res){
for(auto i:item.getChoosenOnionName()){
field_names.push_back(i);
}
for(auto i:item.getChoosenFieldTypes()){
field_types.push_back(i);
}
for(auto i:item.getChoosenFieldLengths()){
field_lengths.push_back(i);
}
if(item.getHasSalt()){
field_names.push_back(item.getSaltName());
field_types.push_back(item.getSaltType());
field_lengths.push_back(item.getSaltLength());
}
}
gfb.field_names = field_names;
gfb.field_types = field_types;
gfb.field_lengths = field_lengths;
//then we should read the vector
std::string prefix = std::string("data/")+db+"/"+table+"/";
unsigned long tupleNum=0;
for(unsigned int i=0u; i<gfb.field_names.size(); i++) {
std::string filename = prefix + gfb.field_names[i];
std::vector<std::string> column;
if(IS_NUM(gfb.field_types[i])){
load_num_file_count(filename,column,constGlobalConstants.loadCount);
}else{
load_string_file_count(filename,column,gfb.field_lengths[i],constGlobalConstants.loadCount);
}
tupleNum = column.size();
gfb.annoOnionNameToFileVector[gfb.field_names[i]] = std::move(column);
}//get memory 31%
//init another map
for(unsigned int i=0;i<gfb.field_names.size();i++){
gfb.annoOnionNameToType[gfb.field_names[i]] = gfb.field_types[i];
}
//extra transformation. transform rows to item*
for(unsigned int i=0;i<gfb.field_names.size();i++){
gfb.annoOnionNameToItemVector[gfb.field_names[i]] = std::move(itemNullVector(tupleNum));
auto &dest = gfb.annoOnionNameToItemVector[gfb.field_names[i]];
auto &src = gfb.annoOnionNameToFileVector[gfb.field_names[i]];
enum_field_types ct = static_cast<enum_field_types>(field_types[i]);
for(unsigned int j=0; j<tupleNum; j++){
if(IS_NUM(ct)){
unsigned int len = gfb.field_names[i].size();
if(len>4u&&gfb.field_names[i].substr(len-4)=="ASHE"){
dest[j] = MySQLFieldTypeToItem(static_cast<enum_field_types>(gfb.field_types[i]),src[j]);
}else{//other fields should be unsigned
dest[j] = new (current_thd->mem_root)
Item_int(static_cast<ulonglong>(valFromStr(src[j])));
}
}else{
dest[j] = MySQLFieldTypeToItem(static_cast<enum_field_types>(gfb.field_types[i]),src[j]);
}
}
gfb.annoOnionNameToFileVector.erase(gfb.field_names[i]);
}//here we get memory 100% and segment fault
}
static
ResType
tempfunction(std::vector<std::string> names,
std::vector<enum_field_types> types,std::vector<std::vector<Item*>> &rows){
return ResType(true,0,0,std::move(names),std::move(types),std::move(rows));
}
/*load file, decrypt, and then return data plain fields in the type ResType*/
static ResType load_files_low_memory(std::string db, std::string table){
std::unique_ptr<SchemaInfo> schema = myLoadSchemaInfo(embeddedDir);
//get all the fields in the tables.
std::vector<FieldMeta*> fms = getFieldMeta(*schema,db,table);
TableMetaTrans res_meta = loadTableMetaTrans(db,table);
std::vector<FieldMetaTrans> res = res_meta.getFts();
for(unsigned int i=0;i<fms.size();i++){
res[i].trans(fms[i]);
}
create_embedded_thd(0);
//then we should load all the fields available
initGfb(res,db,table);
std::shared_ptr<ReturnMeta> rm = getReturnMeta(fms,res);
vector<string> field_names = ggbt.field_names;
vector<int> field_types = ggbt.field_types;
vector<int> field_lengths = ggbt.field_lengths;
//why do we need this?? the error comes from itemNullVector
// create_embedded_thd(0);
vector<vector<Item*>> res_field_item;
for(auto item:field_names){
res_field_item.push_back(gfb.annoOnionNameToItemVector[item]);
}
//then transform it to ress_fields
unsigned int length = res_field_item[0].size();
vector<vector<Item*>> ress_field_item;
for(unsigned int i=0u;i<length;i++){
vector<Item*> row= itemNullVector(res_field_item.size());
for(unsigned int j=0u;j<res_field_item.size();j++){
row[j] = res_field_item[j][i];
}
ress_field_item.push_back(row);
}
std::vector<enum_field_types> fieldTypes;
for(unsigned int i=0;i<field_types.size();++i){
fieldTypes.push_back(static_cast<enum_field_types>(field_types[i]));
}
ResType rawtorestype = tempfunction(field_names,
fieldTypes, ress_field_item);
auto finalresults = decryptResults(rawtorestype,*rm);
return std::move(finalresults);
}
static
void local_wrapper_low_memory_item(const Item &i, const FieldMeta &fm, Analysis &a,
List<Item> *const append_list){
std::vector<Item *> l;
const uint64_t salt = fm.getHasSalt() ? randomValue() : 0;
uint64_t IV = salt;
for (auto it : fm.orderedOnionMetas()) {
const onion o = it.first->getValue();
OnionMeta * const om = it.second;
std::string annoOnionName = om->getAnonOnionName();
if(gfb.annoOnionNameToFileVector.find(annoOnionName)!=gfb.annoOnionNameToFileVector.end()){
std::vector<Item*> &tempItemVector = gfb.annoOnionNameToItemVector[annoOnionName];
Item* in = tempItemVector.back();
l.push_back(in);
tempItemVector.pop_back();
}else{
l.push_back(my_encrypt_item_layers(i, o, *om, a, IV));
}
}
std::string saltName = fm.getSaltName();
if (fm.getHasSalt()) {
if(gfb.annoOnionNameToFileVector.find(saltName)!=gfb.annoOnionNameToFileVector.end()){
std::vector<Item*> &tempItemVector = gfb.annoOnionNameToItemVector[saltName];
Item* in = tempItemVector.back();
l.push_back(in);
tempItemVector.pop_back();
}else{
l.push_back(new Item_int(static_cast<ulonglong>(salt)));
}
}
for (auto it : l) {
append_list->push_back(it);
}
}
int
main(int argc, char* argv[]){
init();
create_embedded_thd(0);
std::string ip = "localhost";
std::string db="tdb",table="student";
if(argc==4){
ip = std::string(argv[1]);
db = std::string(argv[2]);
table = std::string(argv[3]);
}
std::unique_ptr<SchemaInfo> schema = myLoadSchemaInfo(embeddedDir);
schema.get();
const std::unique_ptr<AES_KEY> &TK = std::unique_ptr<AES_KEY>(getKey(std::string("113341234")));
Analysis analysis(db, *schema, TK, SECURITY_RATING::SENSITIVE);
/*choose decryption onion, load and decrypt to plain text*/
ResType res = load_files_low_memory(db,table);
std::string annoTableName = analysis.getTableMeta(db,table).getAnonTableName();
const std::string head = std::string("INSERT INTO `")+db+"`.`"+annoTableName+"` ";
/*reencryption to get the encrypted insert!!!*/
for(auto &row:res.rows){
List<List_item> newList;
List<Item> *const newList0 = new List<Item>();
for(auto i=0u;i<res.names.size();i++){
std::string field_name = res.names[i];
FieldMeta & fm = analysis.getFieldMeta(db,table,field_name);
local_wrapper_low_memory_item(*row[i],fm,analysis,newList0);
}
newList.push_back(newList0);
std::ostringstream o;
insertManyValues(o,newList);
std::cout<<(head+o.str())<<std::endl;
}
return 0;
}
debug/final_store.cc.back
View file @ a1ae02da
......@@ -57,18 +57,32 @@ std::string getTestQuery(SchemaInfo &schema, std::vector<FieldMetaTrans> &tfds,
return res;
}
static void write_meta(rawMySQLReturnValue& resraw,std::vector<FieldMetaTrans> &res,string db,string table){
static void write_meta(std::vector<FieldMetaTrans> &res,string db,string table){
TableMetaTrans mf(db,table,res);
mf.set_db_table(db,table);
mf.serialize();
}
static
void write_raw_data_to_files(rawMySQLReturnValue& resraw,std::vector<FieldMetaTrans> &res ,string db,string table){
void write_raw_data_to_files(MySQLColumnData& resraw,std::vector<FieldMetaTrans> &res ,string db,string table){
//write metafiles
write_meta(resraw,res,db,table);
write_meta(res,db,table);
//write datafiles
write_row_data(resraw,db,table);
std::string prefix = std::string("data/") +db+"/"+table+"/";
std::vector<std::string> filenames;
for(auto item:resraw.fieldNames){
item=prefix+item;
filenames.push_back(item);
}
int len = resraw.fieldNames.size();
for(int i=0;i<len;i++){
if(IS_NUM(resraw.fieldTypes[i])){
writeColumndataNum(resraw.columnData[i],filenames[i]);
}else{
writeColumndataEscapeString(resraw.columnData[i],filenames[i],resraw.maxLengths[i]);
}
}
}
static void store(std::string db, std::string table){
......@@ -90,11 +104,11 @@ static void store(std::string db, std::string table){
//generate the backup query and then fetch the tuples
std::string backup_query = getTestQuery(*schema,res,db,table);
rawMySQLReturnValue resraw = executeAndGetResultRemote(globalConn,backup_query);
MySQLColumnData resraw = executeAndGetColumnData(globalConn,backup_query);
//then we should set the type and length of FieldMetaTrans
auto types = resraw.fieldTypes;
auto lengths = resraw.lengths;
auto lengths = resraw.maxLengths;
int base_types = 0;
int base_lengths = 0;
for(auto &item:res){
......
test_util/verify_timer.cc 0 → 100644
View file @ a1ae02da
#include "util/timer.hh"
#include <iostream>
#include <string>
#include <unistd.h>
using std::cout;
using std::endl;
int
main(){
timer t;
sleep(1);
cout<<t.lap()<<endl;
return 0;
}
util/timer.hh
View file @ a1ae02da
#pragma once
#include <sys/time.h>
#include <time.h>
class timer {
private:
......@@ -9,19 +10,19 @@ class timer {
public:
timer() { lap(); }
uint64_t lap() { /* returns microseconds */
uint64_t t0 = start;
uint64_t t1 = cur_usec();
unsigned long lap() { /* returns microseconds */
unsigned long t0 = start;
unsigned long t1 = cur_usec();
start = t1;
return t1 - t0;
}
private:
static uint64_t cur_usec() {
private://uint64_t ?? not a type
static unsigned long cur_usec() {
struct timeval tv;
gettimeofday(&tv, 0);
return ((uint64_t)tv.tv_sec) * 1000000 + tv.tv_usec;
return ((unsigned long)tv.tv_sec) * 1000000 + tv.tv_usec;
}
uint64_t start;
unsigned long start;
};
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