Files
rippled/ValidationCollection.h
2011-11-03 11:17:06 -07:00

56 lines
1.7 KiB
C++

#ifndef __VALIDATION_COLLECTION__
#define __VALIDATION_COLLECTION__
#include "newcoin.pb.h"
#include "uint256.h"
#include "types.h"
#include "Ledger.h"
#include <list>
class ValidationCollection
{
// from ledger hash to the validation
//std::map<uint256, std::vector<newcoin::Validation> > mValidations;
//std::map<uint256, std::vector<newcoin::Validation> > mIgnoredValidations;
// this maps ledgerIndex to an array of groups. Each group is a list of validations.
// a validation can be in multiple groups since compatibility isn't transitive
//
class Group
{
public:
std::vector<newcoin::Validation> mValidations;
Ledger::pointer mSuperLedger;
bool addIfCompatible(Ledger::pointer ledger,newcoin::Validation& valid);
};
std::map<uint32, std::vector< Group > > mIndexGroups; // all the groups at each index
//std::map<uint32, std::vector< newcoin::Validation > > mIndexValidations; // all the validations at each index
bool hasValidation(uint32 ledgerIndex,uint160& hanko,uint32 seqnum);
void addToGroup(newcoin::Validation& valid);
void addToDB(newcoin::Validation& valid,int weCare);
public:
ValidationCollection();
void save();
void load();
void addValidation(newcoin::Validation& valid);
void getValidations(uint32 ledgerIndex,std::vector<newcoin::Validation>& retVec);
// It can miss some compatible ledgers of course if you don't know them
// fills out retLedger if there is a consensusLedger you can check
// fills out retHash if there isn't a consensusLedger to check. We need to fetch this ledger
// returns false if there isn't a consensus yet or we are in the consensus
bool getConsensusLedger(uint32 ledgerIndex, uint256& ourHash, Ledger::pointer& retLedger, uint256& retHash);
int getSeqNum(uint32 ledgerIndex);
};
#endif