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Slight refactor of the boundary between the node db and its backend(s).

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This commit is contained in:
JoelKatz
2013-07-13 15:15:09 -07:00
parent 329d902089
commit d9956845bb
5 changed files with 87 additions and 115 deletions
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28
modules/ripple_app/node/ripple_NodeStore.h
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@@ -23,13 +23,18 @@ public:
//
typedef boost::shared_ptr <Backend> pointer;
Backend () : mWriteGeneration(0), mWriteLoad(0), mWritePending(false)
{
mWriteSet.reserve(128);
}
virtual ~Backend () { }
virtual std::string getDataBaseName() = 0;
// Store/retrieve a single object
// These functions must be thread safe
virtual bool store (NodeObject::ref) = 0;
virtual bool store (NodeObject::ref);
virtual NodeObject::pointer retrieve (uint256 const &hash) = 0;
// Store a group of objects
@@ -39,6 +44,18 @@ public:
// Visit every object in the database
// This function will only be called during an import operation
virtual void visitAll (FUNCTION_TYPE <void (NodeObject::pointer)>) = 0;
virtual void bulkWrite (Job &);
virtual void waitWrite ();
virtual int getWriteLoad ();
protected:
boost::mutex mWriteMutex;
boost::condition_variable mWriteCondition;
int mWriteGeneration;
int mWriteLoad;
bool mWritePending;
std::vector <boost::shared_ptr<NodeObject> > mWriteSet;
};
public:
@@ -90,7 +107,6 @@ public:
NodeObject::pointer retrieve (uint256 const& hash);
void bulkWrite (Job&);
void waitWrite ();
void tune (int size, int age);
void sweep ();
@@ -111,14 +127,6 @@ private:
TaggedCache<uint256, NodeObject, UptimeTimerAdapter> mCache;
KeyCache <uint256, UptimeTimerAdapter> mNegativeCache;
boost::mutex mWriteMutex;
boost::condition_variable mWriteCondition;
int mWriteGeneration;
int mWriteLoad;
std::vector< boost::shared_ptr<NodeObject> > mWriteSet;
bool mWritePending;
};
#endif