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Transaction.h
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Transaction.h
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/*
* Transaction.h
*
* Created on: Nov 11, 2016
* Author: duclv
*/
#ifndef TRANSACTION_H_
#define TRANSACTION_H_
#include <chrono>
#include <vector>
#include <string>
#include "server/ServerSocket.h"
namespace std {
class Transaction {
public:
enum TRANSACTION_STATUS {WAITING, STARTED, COMMITED, ABORTED};
struct transaction {
uint64_t txnId; // transaction id
uint64_t csn; // commit squence number
uint64_t startTs; // start time stamp
TRANSACTION_STATUS status;
ServerSocket* client;
vector<size_t> vecRid;
vector<string> command;
};
static vector<transaction*>* vecTransaction;
static vector<size_t>* vecActiveTransaction;
static vector<size_t>* vecWaitingTransaction;
private:
public:
Transaction();
virtual ~Transaction();
size_t createTx();
void startTx(size_t txIdx);
void updateRid2Transaction(size_t txIdx, vector<size_t> vecRid);
uint64_t getStartTimestamp(size_t txIdx);
uint64_t getTimestampAsCSN();
void commitTx(size_t txIdx, uint64_t csn);
void abortTx(size_t txIdx);
vector<size_t> listActiveTransaction();
//Transaction::transaction* getTransaction(size_t txIdx);
void addToWaitingList(size_t txIdx);
vector<size_t> getWaitingList();
void setClient(size_t txIdx, ServerSocket* client);
void setCommand(size_t txIdx, vector<string> command);
ServerSocket* getClient(size_t txIdx);
vector<string> getCommand(size_t txIdx);
Transaction::TRANSACTION_STATUS getStatus(size_t txIdx);
vector<size_t> getVecRid(size_t txIdx);
};
} /* namespace std */
#endif /* TRANSACTION_H_ */