libp2p/go-libp2p-peerstore
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make all TTLs distinct

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(also, make permanent TTLs actually permanent)
This commit is contained in:
Steven Allen 2018-01-04 14:51:36 -08:00
parent 1a0684bd67
commit b53dd2e95e
1 changed files with 6 additions and 2 deletions
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8
addr_manager.go
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@ -2,6 +2,7 @@ package peerstore
import ( import (
"context" "context"
"math"
"sort" "sort"
"sync" "sync"
"time" "time"
@ -27,16 +28,19 @@ const (
// OwnObservedAddrTTL is used for our own external addresses observed by peers. // OwnObservedAddrTTL is used for our own external addresses observed by peers.
OwnObservedAddrTTL = time.Minute * 10 OwnObservedAddrTTL = time.Minute * 10
)
// Perminent TTLs (distinct so we can distinguish between them)
const (
// PermanentAddrTTL is the ttl for a "permanent address" (e.g. bootstrap nodes) // PermanentAddrTTL is the ttl for a "permanent address" (e.g. bootstrap nodes)
// if we haven't shipped you an update to ipfs in 356 days // if we haven't shipped you an update to ipfs in 356 days
// we probably arent running the same bootstrap nodes... // we probably arent running the same bootstrap nodes...
PermanentAddrTTL = time.Hour * 24 * 356 PermanentAddrTTL = math.MaxInt64 - iota
// ConnectedAddrTTL is the ttl used for the addresses of a peer to whom // ConnectedAddrTTL is the ttl used for the addresses of a peer to whom
// we're connected directly. This is basically permanent, as we will // we're connected directly. This is basically permanent, as we will
// clear them + re-add under a TempAddrTTL after disconnecting. // clear them + re-add under a TempAddrTTL after disconnecting.
ConnectedAddrTTL = PermanentAddrTTL ConnectedAddrTTL
) )
type expiringAddr struct { type expiringAddr struct {