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p2p/net/swarm: sync diagram explain

This commit is contained in:
Juan Batiz-Benet 2015-01-13 08:14:35 -08:00
parent 207156fab4
commit d49b6fedf5
1 changed files with 11 additions and 0 deletions
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11
net/swarm/swarm_dial.go
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@ -17,6 +17,17 @@ import (
manet "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr-net"
)
// Diagram of dial sync:
//
// many callers of Dial() synched w. dials many addrs results to callers
// ----------------------\ dialsync use earliest /--------------
// -----------------------\ |----------\ /----------------
// ------------------------>------------<------- >---------<-----------------
// -----------------------| \----x \----------------
// ----------------------| \-----x \---------------
// any may fail if no addr at end
// retry dialAttempt x
// dialAttempts governs how many times a goroutine will try to dial a given peer.
const dialAttempts = 3