DD::Image::InterestRatchet Class Reference

List of all members.

Public Member Functions
bool	interestedIn (Cache *cache)
void	addInterest (Cache *cache)
	~InterestRatchet ()

---

Detailed Description

If you create one of these, and pass it to 'Interest' then it will remember which Iops it has previously called addInterest on, and not do re-do these, thus saving time as addInterest involves contention

Interests are removed again when the InterestRatchet is destroyed.

---

Constructor & Destructor Documentation

InterestRatchet::~InterestRatchet

(

)

destructor for InterestRatchet, must call removeInterest on each of the Caches it is maintaining an interest count on