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main - bugfix

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- Nodes not being removed when deleted because when node gossips again
  it is readded.
- Keep track of highest vector clock we have removed and used this as a
  mark for determining if something is stale.
This commit is contained in:
Tim Beatham
2023-12-11 11:09:02 +00:00
parent 3222d7e388
commit 13bea10638
3 changed files with 20 additions and 6 deletions
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6
pkg/crdt/two_phase_map.go
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@@ -151,7 +151,7 @@ func (m *TwoPhaseMap[K, D]) GenerateMessage() *TwoPhaseMapState[K] {
}
}
func (m *TwoPhaseMapState[K]) Difference(state *TwoPhaseMapState[K]) *TwoPhaseMapState[K] {
func (m *TwoPhaseMapState[K]) Difference(highestStale uint64, state *TwoPhaseMapState[K]) *TwoPhaseMapState[K] {
mapState := &TwoPhaseMapState[K]{
AddContents: make(map[uint64]uint64),
RemoveContents: make(map[uint64]uint64),
@@ -160,7 +160,7 @@ func (m *TwoPhaseMapState[K]) Difference(state *TwoPhaseMapState[K]) *TwoPhaseMa
for key, value := range state.AddContents {
otherValue, ok := m.AddContents[key]
if !ok || otherValue < value {
if value > highestStale && (!ok || otherValue < value) {
mapState.AddContents[key] = value
}
}
@@ -168,7 +168,7 @@ func (m *TwoPhaseMapState[K]) Difference(state *TwoPhaseMapState[K]) *TwoPhaseMa
for key, value := range state.RemoveContents {
otherValue, ok := m.RemoveContents[key]
if !ok || otherValue < value {
if value > highestStale && (!ok || otherValue < value) {
mapState.RemoveContents[key] = value
}
}