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This commit is contained in:
Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions
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42
versioning/BRM/lbidresourcegraph.h
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@ -47,40 +47,36 @@
namespace BRM
{
class LBIDResourceGraph
{
public:
typedef std::tr1::unordered_set<ResourceNode*, RNHasher, RNEquals> RNodes_t;
public:
typedef std::tr1::unordered_set<ResourceNode*, RNHasher, RNEquals> RNodes_t;
EXPORT LBIDResourceGraph();
EXPORT ~LBIDResourceGraph();
EXPORT LBIDResourceGraph();
EXPORT ~LBIDResourceGraph();
EXPORT int reserveRange(LBID_t start, LBID_t end, VER_t txn, boost::mutex& mutex);
EXPORT int reserveRange(LBID_t start, LBID_t end, VER_t txn, boost::mutex& mutex);
/// releases all resources held by txn
EXPORT void releaseResources(VER_t txn);
/// releases all resources held by txn
EXPORT void releaseResources(VER_t txn);
/// releases one resource
EXPORT void releaseResource(LBID_t start);
/// releases one resource
EXPORT void releaseResource(LBID_t start);
private:
uint64_t color;
private:
uint64_t color;
LBIDResourceGraph(const LBIDResourceGraph&);
LBIDResourceGraph& operator=(const LBIDResourceGraph&);
LBIDResourceGraph(const LBIDResourceGraph&);
LBIDResourceGraph& operator=(const LBIDResourceGraph&);
void connectResources(LBID_t start, LBID_t end, TransactionNode* txnNode);
bool checkDeadlock(TransactionNode&);
bool DFSStep(RGNode*, uint64_t, uint64_t) const;
std::map<VER_t, TransactionNode*> txns;
RNodes_t resources;
void connectResources(LBID_t start, LBID_t end, TransactionNode* txnNode);
bool checkDeadlock(TransactionNode&);
bool DFSStep(RGNode*, uint64_t, uint64_t) const;
std::map<VER_t, TransactionNode*> txns;
RNodes_t resources;
};
}
} // namespace BRM
#undef EXPORT