stasis-bLSM/tuplemerger.h

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#ifndef _TUPLE_MERGER_H_
#define _TUPLE_MERGER_H_
struct datatuple;
typedef datatuple* (*merge_fn_t) (const datatuple*, const datatuple *);
datatuple* append_merger(const datatuple *t1, const datatuple *t2);
datatuple* replace_merger(const datatuple *t1, const datatuple *t2);
class tuplemerger
{
public:
tuplemerger(merge_fn_t merge_fp)
{
this->merge_fp = merge_fp;
}
datatuple* merge(const datatuple *t1, const datatuple *t2);
private:
merge_fn_t merge_fp;
};
#endif