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decaying tags: support removal and closure. (#151)

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Raúl Kripalani 2020-05-15 09:27:13 +01:00 committed by GitHub
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commit a1c90aa3df
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17
connmgr/decay.go
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@ -70,6 +70,23 @@ type DecayingTag interface {
// will be applied asynchronously, and a non-nil error indicates a fault
// when queuing.
Bump(peer peer.ID, delta int) error
// Remove removes a decaying tag from a peer. The removal will be applied
// asynchronously, and a non-nil error indicates a fault when queuing.
Remove(peer peer.ID) error
// Close closes a decaying tag. The Decayer will stop tracking this tag,
// and the state of all peers in the Connection Manager holding this tag
// will be updated.
//
// The deletion is performed asynchronously.
//
// Once deleted, a tag should not be used, and further calls to Bump/Remove
// will error.
//
// Duplicate calls to Remove will not return errors, but a failure to queue
// the first actual removal, will (e.g. when the system is backlogged).
Close() error
}
// DecayingValue represents a value for a decaying tag.