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This commit is contained in:
jed
2011-10-25 16:56:15 -07:00
parent 11a964ffed
commit fed4350ccc
5 changed files with 139 additions and 82 deletions
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25
ValidationCollection.h
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@@ -4,6 +4,8 @@
#include "newcoin.pb.h"
#include "uint256.h"
#include "types.h"
#include "Ledger.h"
#include <list>
class ValidationCollection
{
@@ -15,22 +17,37 @@ class ValidationCollection
// 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
//
std::map<uint32, std::vector< std::vector<newcoin::Validation> > > mGroupValidations;
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(uint256& ledgerHash,uint160& hanko,uint32 seqnum);
void addToGroup(newcoin::Validation& valid);
public:
ValidationCollection();
void save();
void load();
void addValidation(newcoin::Validation& valid);
std::vector<newcoin::Validation>* getValidations(uint32 ledgerIndex);
// It can miss some compatible ledgers of course if you don't know them
// gets a list of all the compatible ledgers that were voted for the most
// returns false if there isn't a consensus yet
bool getConsensusLedgers(uint32 ledgerIndex, std::list<uint256>& retHashs);
// 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);
};