Code

autorelay: curtail addrsplosion#598

Code

Merged

Stebalien merged 42 commits intomasterlibp2p/go-libp2p:masterfrom feat/moar-relayslibp2p/go-libp2p:feat/moar-relaysCopy head branch name to clipboardApr 20, 2019

+419-88

Commits

Commits on Apr 13, 2019

• increase autorelay discovery limit to 1k

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  ffd4981

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• reduce relay find peer and connect timeout to 30s

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  a1ebc4d

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Commits on Apr 14, 2019

• clean up relay address sets to curtail addrsplosion

  vyzo

  committed
  aa03a9b

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• rework relay selection logic

  vyzo

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  9863e22

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• select 50 relays

  vyzo

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  765ed0e

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• fix selectRelays to return promptly when there are query errors

  vyzo

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  39f2b7a

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• shuffle relay set before queries

  vyzo

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  becb89a

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• only determine default port if it is in a public addr

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  1138fb6

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• increase relay advertising boot delay to 15min

  vyzo

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• increase FindPeer timeout to 30s

  vyzo

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  c9f627e

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• don't drop ephemeral ports in address set clean up

  vyzo

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  45d2888

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• fix and reinstate autorelay test

  vyzo

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  da65fd7

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• also check private addresses when looking for 4001

  vyzo

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  8c7da83

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• small tweak in autorelay test

  vyzo

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  081bb0f

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• log and ignore relay peers with empty address sets

  vyzo

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  4a6e767

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• retry to find relays if we fail to connect to any

  vyzo

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  376379b

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• gate retry wait with the context

  vyzo

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• limit relay selection to 20

  vyzo

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  e8e2ab1

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• fix private->public->private transition issues with address set

  vyzo

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  8d5c11c

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• move the address invalidation check outside the lock

  vyzo

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  0c69da9

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• limit number of FindPeer queries in relay selection

  vyzo

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• some better logging

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Commits on Apr 18, 2019

• add comment about eliding the lock on addrs read

  vyzo

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  4a4b148

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• extract cleanupAddrSet and implement better heuristic

  vyzo

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  433a0c0

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• addrsplosion test

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  a331f99

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• cover the case where we can't select a default port in addrsplosion clean up

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Commits on Apr 19, 2019

• rewrite isDNSAddr to use ma.SplitFirst

  vyzo

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  9d7f6b8

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• filter relay addrs in address set cleanup

  vyzo

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  528c473

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• test for privately bound port first when cleaning up addrsplosion

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  21c4e1d

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• some more addrsplosion tests

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  ff4b98a

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• use addresses from the peerstore if available

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  a8d14f9

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• used named constants for dns address protocols

  vyzo

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  9b2731e

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• remove redundant private addr check when constructing our relay address set

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  vyzo

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• don't track relay addrs, use the peerstore

  vyzo

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  f4f924e

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• compute relay address set dynamically

  vyzo

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• don't preallocate result array, we don't know how long it will be

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  4727d5b

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• pacify the race detector

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Commits on Apr 20, 2019

• reduce scope of the lock, pre-allocate result slice in relayAddrs

  vyzo

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  1a81119

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• gate max number of retries in findRelays

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  f9e182f

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• some tweaks

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  4629431

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• add ignore list to account for connection failures

  vyzo

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  35e805d

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• kill the parallel query logic in selectRelays; let it be random

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