kubernetes/vendor/go.etcd.io/etcd/raft/v3/tracker/progress.go

type Progress

// ResetState moves the Progress into the specified State, resetting ProbeSent,
// PendingSnapshot, and Inflights.
func (pr *Progress) ResetState(state StateType) {}

func max(a, b uint64) uint64 {}

func min(a, b uint64) uint64 {}

// ProbeAcked is called when this peer has accepted an append. It resets
// ProbeSent to signal that additional append messages should be sent without
// further delay.
func (pr *Progress) ProbeAcked() {}

// BecomeProbe transitions into StateProbe. Next is reset to Match+1 or,
// optionally and if larger, the index of the pending snapshot.
func (pr *Progress) BecomeProbe() {}

// BecomeReplicate transitions into StateReplicate, resetting Next to Match+1.
func (pr *Progress) BecomeReplicate() {}

// BecomeSnapshot moves the Progress to StateSnapshot with the specified pending
// snapshot index.
func (pr *Progress) BecomeSnapshot(snapshoti uint64) {}

// MaybeUpdate is called when an MsgAppResp arrives from the follower, with the
// index acked by it. The method returns false if the given n index comes from
// an outdated message. Otherwise it updates the progress and returns true.
func (pr *Progress) MaybeUpdate(n uint64) bool {}

// OptimisticUpdate signals that appends all the way up to and including index n
// are in-flight. As a result, Next is increased to n+1.
func (pr *Progress) OptimisticUpdate(n uint64) {}

// MaybeDecrTo adjusts the Progress to the receipt of a MsgApp rejection. The
// arguments are the index of the append message rejected by the follower, and
// the hint that we want to decrease to.
//
// Rejections can happen spuriously as messages are sent out of order or
// duplicated. In such cases, the rejection pertains to an index that the
// Progress already knows were previously acknowledged, and false is returned
// without changing the Progress.
//
// If the rejection is genuine, Next is lowered sensibly, and the Progress is
// cleared for sending log entries.
func (pr *Progress) MaybeDecrTo(rejected, matchHint uint64) bool {}

// IsPaused returns whether sending log entries to this node has been throttled.
// This is done when a node has rejected recent MsgApps, is currently waiting
// for a snapshot, or has reached the MaxInflightMsgs limit. In normal
// operation, this is false. A throttled node will be contacted less frequently
// until it has reached a state in which it's able to accept a steady stream of
// log entries again.
func (pr *Progress) IsPaused() bool {}

func (pr *Progress) String() string {}

type ProgressMap

// String prints the ProgressMap in sorted key order, one Progress per line.
func (m ProgressMap) String() string {}