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clean up old requests during dht maintenance
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parent
5a7c2b250c
commit
8d6beebac4
@ -273,6 +273,19 @@ func (t *dht) ping(info *dhtInfo, target *NodeID) {
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// Periodic maintenance work to keep important DHT nodes alive.
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func (t *dht) doMaintenance() {
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now := time.Now()
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for key, dests := range t.reqs {
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for nodeID, start := range dests {
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if now.Sub(start) > 6*time.Second {
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if info, isIn := t.table[*getNodeID(&key)]; isIn {
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info.pings++
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}
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delete(dests, nodeID)
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}
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if len(dests) == 0 {
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delete(t.reqs, key)
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}
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}
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}
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for infoID, info := range t.table {
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if now.Sub(info.recv) > time.Minute || info.pings > 3 {
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delete(t.table, infoID)
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