sessioninterestmanager

package

v0.0.2 Latest Latest Go to latest Published: Aug 30, 2021 License: MIT Imports: 3 Imported by: 0

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type SessionInterestManager struct {
	// contains filtered or unexported fields
}

SessionInterestManager records the CIDs that each session is interested in.

func New() *SessionInterestManager

New initializes a new SessionInterestManager.

func (sim *SessionInterestManager) FilterSessionInterested(ses uint64, ksets ...[]cid.Cid) [][]cid.Cid

The session calls FilterSessionInterested() to filter the sets of keys for those that the session is interested in

func (sim *SessionInterestManager) InterestedSessions(blks []cid.Cid, haves []cid.Cid, dontHaves []cid.Cid) []uint64

When the SessionManager receives a message it calls InterestedSessions() to find out which sessions are interested in the message.

func (sim *SessionInterestManager) RecordSessionInterest(ses uint64, ks []cid.Cid)

When the client asks the session for blocks, the session calls RecordSessionInterest() with those cids.

func (sim *SessionInterestManager) RemoveSession(ses uint64) []cid.Cid

When the session shuts down it calls RemoveSessionInterest(). Returns the keys that no session is interested in any more.

func (sim *SessionInterestManager) RemoveSessionInterested(ses uint64, ks []cid.Cid) []cid.Cid

When a request is cancelled, the session calls RemoveSessionInterested(). Returns the keys that no session is interested in any more.

func (sim *SessionInterestManager) RemoveSessionWants(ses uint64, ks []cid.Cid)

When the session receives blocks, it calls RemoveSessionWants().

func (sim *SessionInterestManager) SplitWantedUnwanted(blks []blocks.Block) ([]blocks.Block, []blocks.Block)

When bitswap receives blocks it calls SplitWantedUnwanted() to discard unwanted blocks