From fbfe382408c71ae89083606ba2b118baa601c6eb Mon Sep 17 00:00:00 2001 From: Aarsh Shah Date: Wed, 20 May 2020 14:34:11 +0530 Subject: [PATCH] Rank Dial addresses (#212) * Rank dial addresss. --- go.mod | 3 +- go.sum | 188 ++++++++++++++++++++++++++++++++++++++++++++++++ limiter.go | 32 ++++++--- limiter_test.go | 45 ++++++++++-- swarm.go | 2 +- swarm_dial.go | 107 ++++++++++++++++++++++----- swarm_test.go | 54 ++++++++++++++ 7 files changed, 395 insertions(+), 36 deletions(-) diff --git a/go.mod b/go.mod index 5616a63..8b5e5c1 100644 --- a/go.mod +++ b/go.mod @@ -5,9 +5,11 @@ require ( github.com/jbenet/goprocess v0.1.4 github.com/libp2p/go-addr-util v0.0.2 github.com/libp2p/go-conn-security-multistream v0.2.0 + github.com/libp2p/go-libp2p-circuit v0.2.2 github.com/libp2p/go-libp2p-core v0.5.5 github.com/libp2p/go-libp2p-loggables v0.1.0 github.com/libp2p/go-libp2p-peerstore v0.2.4 + github.com/libp2p/go-libp2p-quic-transport v0.3.7 github.com/libp2p/go-libp2p-secio v0.2.2 github.com/libp2p/go-libp2p-testing v0.1.1 github.com/libp2p/go-libp2p-transport-upgrader v0.3.0 @@ -19,7 +21,6 @@ require ( github.com/multiformats/go-multiaddr-net v0.1.5 github.com/stretchr/testify v1.4.0 github.com/whyrusleeping/multiaddr-filter v0.0.0-20160516205228-e903e4adabd7 - golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 // indirect ) go 1.12 diff --git a/go.sum b/go.sum index 6734d2c..47f194f 100644 --- a/go.sum +++ b/go.sum @@ -1,14 +1,27 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.31.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.37.0/go.mod h1:TS1dMSSfndXH133OKGwekG838Om/cQT0BUHV3HcBgoo= +dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU= +dmitri.shuralyov.com/html/belt v0.0.0-20180602232347-f7d459c86be0/go.mod h1:JLBrvjyP0v+ecvNYvCpyZgu5/xkfAUhi6wJj28eUfSU= +dmitri.shuralyov.com/service/change v0.0.0-20181023043359-a85b471d5412/go.mod h1:a1inKt/atXimZ4Mv927x+r7UpyzRUf4emIoiiSC2TN4= +dmitri.shuralyov.com/state v0.0.0-20180228185332-28bcc343414c/go.mod h1:0PRwlb0D6DFvNNtx+9ybjezNCa8XF0xaYcETyp6rHWU= +git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg= github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8= github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII= +github.com/alangpierce/go-forceexport v0.0.0-20160317203124-8f1d6941cd75/go.mod h1:uAXEEpARkRhCZfEvy/y0Jcc888f9tHCc1W7/UeEtreE= +github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c= github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8= +github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= +github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g= github.com/btcsuite/btcd v0.0.0-20190213025234-306aecffea32 h1:qkOC5Gd33k54tobS36cXdAzJbeHaduLtnLQQwNoIi78= github.com/btcsuite/btcd v0.0.0-20190213025234-306aecffea32/go.mod h1:DrZx5ec/dmnfpw9KyYoQyYo7d0KEvTkk/5M/vbZjAr8= github.com/btcsuite/btcd v0.0.0-20190523000118-16327141da8c h1:aEbSeNALREWXk0G7UdNhR3ayBV7tZ4M2PNmnrCAph6Q= github.com/btcsuite/btcd v0.0.0-20190523000118-16327141da8c/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI= +github.com/btcsuite/btcd v0.0.0-20190824003749-130ea5bddde3/go.mod h1:3J08xEfcugPacsc34/LKRU2yO7YmuT8yt28J8k2+rrI= github.com/btcsuite/btcd v0.20.1-beta h1:Ik4hyJqN8Jfyv3S4AGBOmyouMsYE3EdYODkMbQjwPGw= github.com/btcsuite/btcd v0.20.1-beta/go.mod h1:wVuoA8VJLEcwgqHBwHmzLRazpKxTv13Px/pDuV7OomQ= github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f/go.mod h1:TdznJufoqS23FtqVCzL0ZqgP5MqXbb4fg/WgDys70nA= @@ -19,12 +32,17 @@ github.com/btcsuite/goleveldb v0.0.0-20160330041536-7834afc9e8cd/go.mod h1:F+uVa github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku9dyThutzjeg+3xrA5iCpBRH8XEEg3lh6TiUghc= github.com/btcsuite/websocket v0.0.0-20150119174127-31079b680792/go.mod h1:ghJtEyQwv5/p4Mg4C0fgbePVuGr935/5ddU9Z3TmDRY= github.com/btcsuite/winsvc v1.0.0/go.mod h1:jsenWakMcC0zFBFurPLEAyrnc/teJEM1O46fmI40EZs= +github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s= github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= +github.com/cheekybits/genny v1.0.0 h1:uGGa4nei+j20rOSeDeP5Of12XVm7TGUd4dJA9RDitfE= +github.com/cheekybits/genny v1.0.0/go.mod h1:+tQajlRqAUrPI7DOSpB0XAqZYtQakVtB7wXkRAgjxjQ= github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE= github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk= github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk= +github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM= github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk= +github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4= github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE= github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8= @@ -33,33 +51,55 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davidlazar/go-crypto v0.0.0-20170701192655-dcfb0a7ac018 h1:6xT9KW8zLC5IlbaIF5Q7JNieBoACT7iW0YTxQHR0in0= github.com/davidlazar/go-crypto v0.0.0-20170701192655-dcfb0a7ac018/go.mod h1:rQYf4tfk5sSwFsnDg3qYaBxSjsD9S8+59vW0dKUgme4= +github.com/dgraph-io/badger v1.6.0/go.mod h1:zwt7syl517jmP8s94KqSxTlM6IMsdhYy6psNgSztDR4= github.com/dgraph-io/badger v1.6.1/go.mod h1:FRmFw3uxvcpa8zG3Rxs0th+hCLIuaQg8HlNV5bjgnuU= github.com/dgraph-io/ristretto v0.0.2/go.mod h1:KPxhHT9ZxKefz+PCeOGsrHpl1qZ7i70dGTu2u+Ahh6E= github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw= github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk= +github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc= +github.com/francoispqt/gojay v1.2.13 h1:d2m3sFjloqoIUQU3TsHBgj6qg/BVGlTBeHDUmyJnXKk= +github.com/francoispqt/gojay v1.2.13/go.mod h1:ehT5mTG4ua4581f1++1WLG0vPdaA9HaiDsoyrBGkyDY= github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I= github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= +github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= +github.com/gliderlabs/ssh v0.1.1/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0= +github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q= +github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= github.com/gogo/protobuf v1.2.1 h1:/s5zKNz0uPFCZ5hddgPdo2TK2TVrUNMn0OOX8/aZMTE= github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4= +github.com/gogo/protobuf v1.3.0/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o= github.com/gogo/protobuf v1.3.1 h1:DqDEcV5aeaTmdFBePNpYsp3FlcVH/2ISVVM9Qf8PSls= github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o= github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 h1:ZgQEtGgCBiWRM39fZuwSd1LwSqqSW0hOdXCYYDX0R3I= github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= +github.com/golang/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:tluoj9z5200jBnyusfRPU2LqT6J+DAorxEvtC7LHB+E= github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= +github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= +github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw= github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg= github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= +github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ= github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ= github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY= github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= +github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ= +github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck= github.com/google/gopacket v1.1.17 h1:rMrlX2ZY2UbvT+sdz3+6J+pp2z+msCq9MxTU6ymxbBY= github.com/google/gopacket v1.1.17/go.mod h1:UdDNZ1OO62aGYVnPhxT1U6aI7ukYtA/kB8vaU0diBUM= +github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs= +github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI= github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY= github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= +github.com/googleapis/gax-go v2.0.0+incompatible/go.mod h1:SFVmujtThgffbyetf+mdk2eWhX2bMyUtNHzFKcPA9HY= +github.com/googleapis/gax-go/v2 v2.0.3/go.mod 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golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= +golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= +golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5 h1:Q7tZBpemrlsc2I7IyODzhtallWRSm4Q0d09pL6XbQtU= +golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= +golang.org/x/lint v0.0.0-20180702182130-06c8688daad7/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= golang.org/x/lint 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golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5 h1:LfCXLvNmTYH9kEmVgqbnsWfruoXZIrh4YBgqVHtDvw0= golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae h1:/WDfKMnPU+m5M4xB+6x4kaepxRw6jWvR5iDRdvjHgy8= +golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= +golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs= golang.org/x/text v0.3.2/go.mod 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v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= +google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= +google.golang.org/genproto v0.0.0-20181029155118-b69ba1387ce2/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc= +google.golang.org/genproto v0.0.0-20181202183823-bd91e49a0898/go.mod h1:7Ep/1NZk928CDR8SjdVbjWNpdIf6nzjE3BTgJDr2Atg= +google.golang.org/genproto v0.0.0-20190306203927-b5d61aea6440/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE= +google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw= +google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio= +google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs= google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= @@ -420,6 +600,7 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= +gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw= gopkg.in/src-d/go-cli.v0 v0.0.0-20181105080154-d492247bbc0d/go.mod h1:z+K8VcOYVYcSwSjGebuDL6176A1XskgbtNl64NSg+n8= gopkg.in/src-d/go-log.v1 v1.0.1/go.mod h1:GN34hKP0g305ysm2/hctJ0Y8nWP3zxXXJ8GFabTyABE= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= @@ -430,6 +611,13 @@ gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +grpc.go4.org v0.0.0-20170609214715-11d0a25b4919/go.mod h1:77eQGdRu53HpSqPFJFmuJdjuHRquDANNeA4x7B8WQ9o= +honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= +honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM= honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= +rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0= +rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA= +sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck= +sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0= diff --git a/limiter.go b/limiter.go index 6808dd7..3e20976 100644 --- a/limiter.go +++ b/limiter.go @@ -10,7 +10,6 @@ import ( "github.com/libp2p/go-libp2p-core/peer" "github.com/libp2p/go-libp2p-core/transport" - addrutil "github.com/libp2p/go-addr-util" ma "github.com/multiformats/go-multiaddr" ) @@ -43,9 +42,10 @@ func (dj *dialJob) dialTimeout() time.Duration { type dialLimiter struct { lk sync.Mutex - fdConsuming int - fdLimit int - waitingOnFd []*dialJob + isFdConsumingFnc isFdConsumingFnc + fdConsuming int + fdLimit int + waitingOnFd []*dialJob dialFunc dialfunc @@ -55,19 +55,21 @@ type dialLimiter struct { } type dialfunc func(context.Context, peer.ID, ma.Multiaddr) (transport.CapableConn, error) +type isFdConsumingFnc func(ma.Multiaddr) bool -func newDialLimiter(df dialfunc) *dialLimiter { +func newDialLimiter(df dialfunc, fdFnc isFdConsumingFnc) *dialLimiter { fd := ConcurrentFdDials if env := os.Getenv("LIBP2P_SWARM_FD_LIMIT"); env != "" { if n, err := strconv.ParseInt(env, 10, 32); err == nil { fd = int(n) } } - return newDialLimiterWithParams(df, fd, DefaultPerPeerRateLimit) + return newDialLimiterWithParams(fdFnc, df, fd, DefaultPerPeerRateLimit) } -func newDialLimiterWithParams(df dialfunc, fdLimit, perPeerLimit int) *dialLimiter { +func newDialLimiterWithParams(isFdConsumingFnc isFdConsumingFnc, df dialfunc, fdLimit, perPeerLimit int) *dialLimiter { return &dialLimiter{ + isFdConsumingFnc: isFdConsumingFnc, fdLimit: fdLimit, perPeerLimit: perPeerLimit, waitingOnPeerLimit: make(map[peer.ID][]*dialJob), @@ -140,16 +142,26 @@ func (dl *dialLimiter) freePeerToken(dj *dialJob) { func (dl *dialLimiter) finishedDial(dj *dialJob) { dl.lk.Lock() defer dl.lk.Unlock() - - if addrutil.IsFDCostlyTransport(dj.addr) { + if dl.shouldConsumeFd(dj.addr) { dl.freeFDToken() } dl.freePeerToken(dj) } +func (dl *dialLimiter) shouldConsumeFd(addr ma.Multiaddr) bool { + // we don't consume FD's for relay addresses for now as they will be consumed when the Relay Transport + // actually dials the Relay server. That dial call will also pass through this limiter with + // the address of the relay server i.e. non-relay address. + _, err := addr.ValueForProtocol(ma.P_CIRCUIT) + + isRelay := err == nil + + return !isRelay && dl.isFdConsumingFnc(addr) +} + func (dl *dialLimiter) addCheckFdLimit(dj *dialJob) { - if addrutil.IsFDCostlyTransport(dj.addr) { + if dl.shouldConsumeFd(dj.addr) { if dl.fdConsuming >= dl.fdLimit { log.Debugf("[limiter] blocked dial waiting on FD token; peer: %s; addr: %s; consuming: %d; "+ "limit: %d; waiting: %d", dj.peer, dj.addr, dl.fdConsuming, dl.fdLimit, len(dl.waitingOnFd)) diff --git a/limiter_test.go b/limiter_test.go index 7373ddb..367e099 100644 --- a/limiter_test.go +++ b/limiter_test.go @@ -10,11 +10,26 @@ import ( "time" "github.com/libp2p/go-libp2p-core/peer" + "github.com/libp2p/go-libp2p-core/test" "github.com/libp2p/go-libp2p-core/transport" + ma "github.com/multiformats/go-multiaddr" mafmt "github.com/multiformats/go-multiaddr-fmt" ) +var isFdConsuming = func(addr ma.Multiaddr) bool { + res := false + + ma.ForEach(addr, func(c ma.Component) bool { + if c.Protocol().Code == ma.P_TCP { + res = true + return false + } + return true + }) + return res +} + func mustAddr(t *testing.T, s string) ma.Multiaddr { a, err := ma.NewMultiaddr(s) if err != nil { @@ -61,6 +76,11 @@ func hangDialFunc(hang chan struct{}) dialfunc { return transport.CapableConn(nil), nil } + _, err := a.ValueForProtocol(ma.P_CIRCUIT) + if err == nil { + return transport.CapableConn(nil), nil + } + if tcpPortOver(a, 10) { return transport.CapableConn(nil), nil } @@ -74,7 +94,7 @@ func TestLimiterBasicDials(t *testing.T) { hang := make(chan struct{}) defer close(hang) - l := newDialLimiterWithParams(hangDialFunc(hang), ConcurrentFdDials, 4) + l := newDialLimiterWithParams(isFdConsuming, hangDialFunc(hang), ConcurrentFdDials, 4) bads := []ma.Multiaddr{addrWithPort(t, 1), addrWithPort(t, 2), addrWithPort(t, 3), addrWithPort(t, 4)} good := addrWithPort(t, 20) @@ -123,7 +143,7 @@ func TestLimiterBasicDials(t *testing.T) { func TestFDLimiting(t *testing.T) { hang := make(chan struct{}) defer close(hang) - l := newDialLimiterWithParams(hangDialFunc(hang), 16, 5) + l := newDialLimiterWithParams(isFdConsuming, hangDialFunc(hang), 16, 5) bads := []ma.Multiaddr{addrWithPort(t, 1), addrWithPort(t, 2), addrWithPort(t, 3), addrWithPort(t, 4)} pids := []peer.ID{"testpeer1", "testpeer2", "testpeer3", "testpeer4"} @@ -168,6 +188,21 @@ func TestFDLimiting(t *testing.T) { case <-time.After(time.Second * 5): t.Fatal("timeout waiting for utp addr success") } + + // A relay address with tcp transport will complete because we do not consume fds for dials + // with relay addresses as the fd will be consumed when we actually dial the relay server. + pid6 := test.RandPeerIDFatal(t) + relayAddr := mustAddr(t, fmt.Sprintf("/ip4/127.0.0.1/tcp/20/p2p-circuit/p2p/%s", pid6)) + l.AddDialJob(&dialJob{ctx: ctx, peer: pid6, addr: relayAddr, resp: resch}) + + select { + case res := <-resch: + if res.Err != nil { + t.Fatal("should have gotten successful response") + } + case <-time.After(time.Second * 5): + t.Fatal("timeout waiting for relay addr success") + } } func TestTokenRedistribution(t *testing.T) { @@ -184,7 +219,7 @@ func TestTokenRedistribution(t *testing.T) { <-ch return nil, fmt.Errorf("test bad dial") } - l := newDialLimiterWithParams(df, 8, 4) + l := newDialLimiterWithParams(isFdConsuming, df, 8, 4) bads := []ma.Multiaddr{addrWithPort(t, 1), addrWithPort(t, 2), addrWithPort(t, 3), addrWithPort(t, 4)} pids := []peer.ID{"testpeer1", "testpeer2"} @@ -277,7 +312,7 @@ func TestStressLimiter(t *testing.T) { return nil, fmt.Errorf("test bad dial") } - l := newDialLimiterWithParams(df, 20, 5) + l := newDialLimiterWithParams(isFdConsuming, df, 20, 5) var bads []ma.Multiaddr for i := 0; i < 100; i++ { @@ -337,7 +372,7 @@ func TestFDLimitUnderflow(t *testing.T) { return nil, fmt.Errorf("df timed out") } - l := newDialLimiterWithParams(df, 20, 3) + l := newDialLimiterWithParams(isFdConsuming, df, 20, 3) var addrs []ma.Multiaddr for i := 0; i <= 1000; i++ { diff --git a/swarm.go b/swarm.go index f5c0209..85f8b2f 100644 --- a/swarm.go +++ b/swarm.go @@ -119,7 +119,7 @@ func NewSwarm(ctx context.Context, local peer.ID, peers peerstore.Peerstore, bwc } s.dsync = NewDialSync(s.doDial) - s.limiter = newDialLimiter(s.dialAddr) + s.limiter = newDialLimiter(s.dialAddr, s.IsFdConsumingAddr) s.proc = goprocessctx.WithContext(ctx) s.ctx = goprocessctx.OnClosingContext(s.proc) s.backf.init(s.ctx) diff --git a/swarm_dial.go b/swarm_dial.go index f35f2b6..68b1045 100644 --- a/swarm_dial.go +++ b/swarm_dial.go @@ -10,11 +10,13 @@ import ( "github.com/libp2p/go-libp2p-core/network" "github.com/libp2p/go-libp2p-core/peer" "github.com/libp2p/go-libp2p-core/transport" + + addrutil "github.com/libp2p/go-addr-util" lgbl "github.com/libp2p/go-libp2p-loggables" logging "github.com/ipfs/go-log" - addrutil "github.com/libp2p/go-addr-util" ma "github.com/multiformats/go-multiaddr" + manet "github.com/multiformats/go-multiaddr-net" ) // Diagram of dial sync: @@ -337,13 +339,6 @@ func (s *Swarm) dial(ctx context.Context, p peer.ID) (*Conn, error) { } ////// - /* - This slice-to-chan code is temporary, the peerstore can currently provide - a channel as an interface for receiving addresses, but more thought - needs to be put into the execution. For now, this allows us to use - the improved rate limiter, while maintaining the outward behaviour - that we previously had (halting a dial when we run out of addrs) - */ peerAddrs := s.peers.Addrs(p) if len(peerAddrs) == 0 { return nil, &DialError{Peer: p, Cause: ErrNoAddresses} @@ -352,23 +347,60 @@ func (s *Swarm) dial(ctx context.Context, p peer.ID) (*Conn, error) { if len(goodAddrs) == 0 { return nil, &DialError{Peer: p, Cause: ErrNoGoodAddresses} } - goodAddrsChan := make(chan ma.Multiaddr, len(goodAddrs)) - nonBackoff := false + + /////// Check backoff andnRank addresses + var nonBackoff bool for _, a := range goodAddrs { // skip addresses in back-off if !s.backf.Backoff(p, a) { nonBackoff = true - goodAddrsChan <- a } } - close(goodAddrsChan) if !nonBackoff { return nil, ErrDialBackoff } - ///////// - // try to get a connection to any addr - connC, dialErr := s.dialAddrs(ctx, p, goodAddrsChan) + // ranks addresses in descending order of preference for dialing + // Private UDP > Public UDP > Private TCP > Public TCP > UDP Relay server > TCP Relay server + rankAddrsFnc := func(addrs []ma.Multiaddr) []ma.Multiaddr { + var localUdpAddrs []ma.Multiaddr // private udp + var relayUdpAddrs []ma.Multiaddr // relay udp + var othersUdp []ma.Multiaddr // public udp + + var localFdAddrs []ma.Multiaddr // private fd consuming + var relayFdAddrs []ma.Multiaddr // relay fd consuming + var othersFd []ma.Multiaddr // public fd consuming + + for _, a := range addrs { + if _, err := a.ValueForProtocol(ma.P_CIRCUIT); err == nil { + if s.IsFdConsumingAddr(a) { + relayFdAddrs = append(relayFdAddrs, a) + continue + } + relayUdpAddrs = append(relayUdpAddrs, a) + } else if manet.IsPrivateAddr(a) { + if s.IsFdConsumingAddr(a) { + localFdAddrs = append(localFdAddrs, a) + continue + } + localUdpAddrs = append(localUdpAddrs, a) + } else { + if s.IsFdConsumingAddr(a) { + othersFd = append(othersFd, a) + continue + } + othersUdp = append(othersUdp, a) + } + } + + relays := append(relayUdpAddrs, relayFdAddrs...) + fds := append(localFdAddrs, othersFd...) + + return append(append(append(localUdpAddrs, othersUdp...), fds...), relays...) + } + + connC, dialErr := s.dialAddrs(ctx, p, rankAddrsFnc(goodAddrs)) + if dialErr != nil { logdial["error"] = dialErr.Cause.Error() switch dialErr.Cause { @@ -424,7 +456,23 @@ func (s *Swarm) filterKnownUndialables(p peer.ID, addrs []ma.Multiaddr) []ma.Mul ) } -func (s *Swarm) dialAddrs(ctx context.Context, p peer.ID, remoteAddrs <-chan ma.Multiaddr) (transport.CapableConn, *DialError) { +func (s *Swarm) dialAddrs(ctx context.Context, p peer.ID, remoteAddrs []ma.Multiaddr) (transport.CapableConn, *DialError) { + /* + This slice-to-chan code is temporary, the peerstore can currently provide + a channel as an interface for receiving addresses, but more thought + needs to be put into the execution. For now, this allows us to use + the improved rate limiter, while maintaining the outward behaviour + that we previously had (halting a dial when we run out of addrs) + */ + var remoteAddrChan chan ma.Multiaddr + if len(remoteAddrs) > 0 { + remoteAddrChan = make(chan ma.Multiaddr, len(remoteAddrs)) + for i := range remoteAddrs { + remoteAddrChan <- remoteAddrs[i] + } + close(remoteAddrChan) + } + log.Debugf("%s swarm dialing %s", s.local, p) ctx, cancel := context.WithCancel(ctx) @@ -438,7 +486,7 @@ func (s *Swarm) dialAddrs(ctx context.Context, p peer.ID, remoteAddrs <-chan ma. var active int dialLoop: - for remoteAddrs != nil || active > 0 { + for remoteAddrChan != nil || active > 0 { // Check for context cancellations and/or responses first. select { case <-ctx.Done(): @@ -464,9 +512,9 @@ dialLoop: // Now, attempt to dial. select { - case addr, ok := <-remoteAddrs: + case addr, ok := <-remoteAddrChan: if !ok { - remoteAddrs = nil + remoteAddrChan = nil continue } @@ -540,3 +588,24 @@ func (s *Swarm) dialAddr(ctx context.Context, p peer.ID, addr ma.Multiaddr) (tra // success! we got one! return connC, nil } + +// TODO We should have a `IsFdConsuming() bool` method on the `Transport` interface in go-libp2p-core/transport. +// This function checks if any of the transport protocols in the address requires a file descriptor. +// For now: +// A Non-circuit address which has the TCP/UNIX protocol is deemed FD consuming. +// For a circuit-relay address, we look at the address of the relay server/proxy +// and use the same logic as above to decide. +func (s *Swarm) IsFdConsumingAddr(addr ma.Multiaddr) bool { + first, _ := ma.SplitFunc(addr, func(c ma.Component) bool { + return c.Protocol().Code == ma.P_CIRCUIT + }) + + // for safety + if first == nil { + return true + } + + _, err1 := first.ValueForProtocol(ma.P_TCP) + _, err2 := first.ValueForProtocol(ma.P_UNIX) + return err1 == nil || err2 == nil +} diff --git a/swarm_test.go b/swarm_test.go index 4750b6a..aa18904 100644 --- a/swarm_test.go +++ b/swarm_test.go @@ -13,7 +13,10 @@ import ( "github.com/libp2p/go-libp2p-core/network" "github.com/libp2p/go-libp2p-core/peer" "github.com/libp2p/go-libp2p-core/peerstore" + "github.com/libp2p/go-libp2p-core/test" + circuit "github.com/libp2p/go-libp2p-circuit" + qc "github.com/libp2p/go-libp2p-quic-transport" . "github.com/libp2p/go-libp2p-swarm" . "github.com/libp2p/go-libp2p-swarm/testing" @@ -383,6 +386,57 @@ func TestConnectionGating(t *testing.T) { } } +func TestIsFdConsuming(t *testing.T) { + tcs := map[string]struct { + addr string + isFdConsuming bool + }{ + "tcp": { + addr: "/ip4/127.0.0.1/tcp/20", + isFdConsuming: true, + }, + "quic": { + addr: "/ip4/127.0.0.1/udp/0/quic", + isFdConsuming: false, + }, + "addr-without-registered-transport": { + addr: "/ip4/127.0.0.1/tcp/20/ws", + isFdConsuming: true, + }, + "relay-tcp": { + addr: fmt.Sprintf("/ip4/127.0.0.1/tcp/20/p2p-circuit/p2p/%s", test.RandPeerIDFatal(t)), + isFdConsuming: true, + }, + "relay-quic": { + addr: fmt.Sprintf("/ip4/127.0.0.1/udp/20/quic/p2p-circuit/p2p/%s", test.RandPeerIDFatal(t)), + isFdConsuming: false, + }, + "relay-without-serveraddr": { + addr: fmt.Sprintf("/p2p-circuit/p2p/%s", test.RandPeerIDFatal(t)), + isFdConsuming: true, + }, + "relay-without-registered-transport-server": { + addr: fmt.Sprintf("/ip4/127.0.0.1/tcp/20/ws/p2p-circuit/p2p/%s", test.RandPeerIDFatal(t)), + isFdConsuming: true, + }, + } + + ctx := context.Background() + sw := GenSwarm(t, ctx) + sk := sw.Peerstore().PrivKey(sw.LocalPeer()) + require.NotNil(t, sk) + qtpt, err := qc.NewTransport(sk, nil, nil) + require.NoError(t, err) + require.NoError(t, sw.AddTransport(qtpt)) + require.NoError(t, sw.AddTransport(&circuit.RelayTransport{})) + + for name := range tcs { + maddr, err := ma.NewMultiaddr(tcs[name].addr) + require.NoError(t, err, name) + require.Equal(t, tcs[name].isFdConsuming, sw.IsFdConsumingAddr(maddr), name) + } +} + func TestNoDial(t *testing.T) { ctx := context.Background() swarms := makeSwarms(ctx, t, 2) -- GitLab