From cdab402204f00b34c458e15cbc863528b526d82f Mon Sep 17 00:00:00 2001 From: hannahhoward Date: Thu, 23 Apr 2020 15:59:17 -0700 Subject: [PATCH] refactor(hooks): use external pubsub --- go.mod | 17 ++++- go.sum | 82 ++++----------------- requestmanager/hooks/requesthooks.go | 51 +++++-------- requestmanager/hooks/responsehooks.go | 56 +++++--------- responsemanager/hooks/blockhooks.go | 56 +++++--------- responsemanager/hooks/completedlisteners.go | 49 +++++------- responsemanager/hooks/requesthook.go | 54 +++++--------- responsemanager/hooks/requestupdatehooks.go | 57 +++++--------- 8 files changed, 140 insertions(+), 282 deletions(-) diff --git a/go.mod b/go.mod index 2cc14aae..d08a233d 100644 --- a/go.mod +++ b/go.mod @@ -3,9 +3,10 @@ module github.com/ipfs/go-graphsync go 1.12 require ( - github.com/filecoin-project/go-data-transfer v0.0.0-20200408061858-82c58b423ca6 - github.com/filecoin-project/go-fil-markets v0.0.0-20200408062434-d92f329a6428 github.com/gogo/protobuf v1.3.1 + github.com/golang/protobuf v1.3.2 // indirect + github.com/gopherjs/gopherjs v0.0.0-20190812055157-5d271430af9f // indirect + github.com/hannahhoward/go-pubsub v0.0.0-20200423002714-8d62886cc36e github.com/ipfs/go-block-format v0.0.2 github.com/ipfs/go-blockservice v0.1.3 github.com/ipfs/go-cid v0.0.5 @@ -16,6 +17,7 @@ require ( github.com/ipfs/go-ipfs-exchange-offline v0.0.1 github.com/ipfs/go-ipfs-files v0.0.8 github.com/ipfs/go-ipfs-util v0.0.1 + github.com/ipfs/go-ipld-cbor v0.0.4 // indirect github.com/ipfs/go-ipld-format v0.2.0 github.com/ipfs/go-log v1.0.2 github.com/ipfs/go-merkledag v0.3.1 @@ -26,8 +28,15 @@ require ( github.com/jbenet/go-random v0.0.0-20190219211222-123a90aedc0c github.com/libp2p/go-libp2p v0.6.0 github.com/libp2p/go-libp2p-core v0.5.0 - github.com/libp2p/go-libp2p-peer v0.2.0 + github.com/libp2p/go-libp2p-record v0.1.1 // indirect github.com/multiformats/go-multiaddr v0.2.1 github.com/multiformats/go-multihash v0.0.13 - github.com/stretchr/testify v1.4.0 + github.com/polydawn/refmt v0.0.0-20190809202753-05966cbd336a // indirect + github.com/smartystreets/assertions v1.0.1 // indirect + github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337 // indirect + github.com/stretchr/testify v1.5.1 + github.com/whyrusleeping/cbor-gen v0.0.0-20200402171437-3d27c146c105 // indirect + go.uber.org/multierr v1.4.0 // indirect + golang.org/x/net v0.0.0-20190724013045-ca1201d0de80 // indirect + golang.org/x/tools v0.0.0-20191216173652-a0e659d51361 // indirect ) diff --git a/go.sum b/go.sum index 0b3c0bea..189a8206 100644 --- a/go.sum +++ b/go.sum @@ -1,6 +1,7 @@ cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= github.com/AndreasBriese/bbloom v0.0.0-20180913140656-343706a395b7/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8= 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/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y= github.com/Stebalien/go-bitfield v0.0.1 h1:X3kbSSPUaJK60wV2hjOPZwmpljr6VGCqdq4cBLhbQBo= @@ -32,7 +33,6 @@ github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3Ee 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/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE= -github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= github.com/crackcomm/go-gitignore v0.0.0-20170627025303-887ab5e44cc3 h1:HVTnpeuvF6Owjd5mniCL8DEXo7uYXdQEmOP4FJbV5tg= github.com/crackcomm/go-gitignore v0.0.0-20170627025303-887ab5e44cc3/go.mod h1:p1d6YEZWvFzEh4KLyvBcVSnrfNDDvK2zfK/4x2v/4pE= github.com/cskr/pubsub v1.0.2 h1:vlOzMhl6PFn60gRlTQQsIfVwaPB/B/8MziK8FhEPt/0= @@ -49,28 +49,6 @@ github.com/dgraph-io/badger v1.6.0/go.mod h1:zwt7syl517jmP8s94KqSxTlM6IMsdhYy6ps github.com/dgryski/go-farm v0.0.0-20190104051053-3adb47b1fb0f/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw= 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/fatih/color v1.8.0/go.mod h1:3l45GVGkyrnYNl9HoIjnp2NnNWvh6hLAqD8yTfGjnw8= -github.com/filecoin-project/filecoin-ffi v0.0.0-20200304181354-4446ff8a1bb9/go.mod h1:PtH9YP0rURHUKHrKeEBeWg/BqIBMQOz8wtlXlVGREBE= -github.com/filecoin-project/go-address v0.0.0-20200107215422-da8eea2842b5/go.mod h1:SAOwJoakQ8EPjwNIsiakIQKsoKdkcbx8U3IapgCg9R0= -github.com/filecoin-project/go-address v0.0.2-0.20200218010043-eb9bb40ed5be h1:TooKBwR/g8jG0hZ3lqe9S5sy2vTUcLOZLlz3M5wGn2E= -github.com/filecoin-project/go-address v0.0.2-0.20200218010043-eb9bb40ed5be/go.mod h1:SAOwJoakQ8EPjwNIsiakIQKsoKdkcbx8U3IapgCg9R0= -github.com/filecoin-project/go-amt-ipld/v2 v2.0.1-0.20200131012142-05d80eeccc5e h1:IOoff6yAZSJ5zHCPY2jzGNwQYQU6ygsRVe/cSnJrY+o= -github.com/filecoin-project/go-amt-ipld/v2 v2.0.1-0.20200131012142-05d80eeccc5e/go.mod h1:boRtQhzmxNocrMxOXo1NYn4oUc1NGvR8tEa79wApNXg= -github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2/go.mod h1:pqTiPHobNkOVM5thSRsHYjyQfq7O5QSCMhvuu9JoDlg= -github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03/go.mod h1:+viYnvGtUTgJRdy6oaeF4MTFKAfatX071MPDPBL11EQ= -github.com/filecoin-project/go-data-transfer v0.0.0-20200408061858-82c58b423ca6 h1:CIQ7RlW7I3E+JBxfKiK0ZWO9HPSBqlI5aeA/sdwyVTc= -github.com/filecoin-project/go-data-transfer v0.0.0-20200408061858-82c58b423ca6/go.mod h1:7b5/sG9Jj33aWqft8XsH8yIdxZBACqS5tx9hv4uj2Ck= -github.com/filecoin-project/go-fil-commcid v0.0.0-20200208005934-2b8bd03caca5/go.mod h1:JbkIgFF/Z9BDlvrJO1FuKkaWsH673/UdFaiVS6uIHlA= -github.com/filecoin-project/go-fil-markets v0.0.0-20200408062434-d92f329a6428 h1:y8P10ZwfmsKMVHrqcU1L8Bgj2q42O6LzaySI+XaogXE= -github.com/filecoin-project/go-fil-markets v0.0.0-20200408062434-d92f329a6428/go.mod h1:NmuTIqaivdyUzmvHOUCsTDGEtNjOZQwC1cgW3W/02m4= -github.com/filecoin-project/go-padreader v0.0.0-20200210211231-548257017ca6/go.mod h1:0HgYnrkeSU4lu1p+LEOeDpFsNBssa0OGGriWdA4hvaE= -github.com/filecoin-project/go-paramfetch v0.0.2-0.20200218225740-47c639bab663/go.mod h1:fZzmf4tftbwf9S37XRifoJlz7nCjRdIrMGLR07dKLCc= -github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200326160829-51775363aa18/go.mod h1:xAd/X905Ncgj8kkHsP2pmQUf6MQT2qJTDcOEfkwCjYc= -github.com/filecoin-project/go-statemachine v0.0.0-20200226041606-2074af6d51d9/go.mod h1:FGwQgZAt2Gh5mjlwJUlVB62JeYdo+if0xWxSEfBD9ig= -github.com/filecoin-project/go-statestore v0.1.0/go.mod h1:LFc9hD+fRxPqiHiaqUEZOinUJB4WARkRfNl10O7kTnI= -github.com/filecoin-project/specs-actors v0.0.0-20200210130641-2d1fbd8672cf/go.mod h1:xtDZUB6pe4Pksa/bAJbJ693OilaC5Wbot9jMhLm3cZA= -github.com/filecoin-project/specs-actors v0.0.0-20200226200336-94c9b92b2775 h1:j6EdTc5hIHe31ydt9SjgJNDi/ck50y5wa1OJ+4YZ6zk= -github.com/filecoin-project/specs-actors v0.0.0-20200226200336-94c9b92b2775/go.mod h1:0HAWYrvajFHDgRaKbF0rl+IybVLZL5z4gQ8koCMPhoU= 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/go-check/check v0.0.0-20180628173108-788fd7840127 h1:0gkP6mzaMqkmpcJYCFOLkIBwI7xFExG03bbkOkCvUPI= @@ -88,12 +66,13 @@ github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5y github.com/golang/protobuf v1.3.0/go.mod h1:Qd/q+1AKNOZr9uGQzbzCmRO6sUih6GTPZv6a1/R87v0= 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/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs= github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= 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-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= +github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4= github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI= github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY= @@ -102,6 +81,7 @@ github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGa github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY= github.com/gopherjs/gopherjs v0.0.0-20190430165422-3e4dfb77656c h1:7lF+Vz0LqiRidnzC1Oq86fpX1q/iEv2KJdrCtttYjT4= github.com/gopherjs/gopherjs v0.0.0-20190430165422-3e4dfb77656c/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY= +github.com/gopherjs/gopherjs v0.0.0-20190812055157-5d271430af9f h1:KMlcu9X58lhTA/KrfX8Bi1LQSO4pzoVjTiL3h4Jk+Zk= github.com/gopherjs/gopherjs v0.0.0-20190812055157-5d271430af9f/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY= github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q= github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ= @@ -111,8 +91,8 @@ github.com/gxed/hashland/keccakpg v0.0.1 h1:wrk3uMNaMxbXiHibbPO4S0ymqJMm41WiudyF github.com/gxed/hashland/keccakpg v0.0.1/go.mod h1:kRzw3HkwxFU1mpmPP8v1WyQzwdGfmKFJ6tItnhQ67kU= github.com/gxed/hashland/murmur3 v0.0.1 h1:SheiaIt0sda5K+8FLz952/1iWS9zrnKsEJaOJu4ZbSc= github.com/gxed/hashland/murmur3 v0.0.1/go.mod h1:KjXop02n4/ckmZSnY2+HKcLud/tcmvhST0bie/0lS48= -github.com/hannahhoward/cbor-gen-for v0.0.0-20191216214420-3e450425c40c/go.mod h1:WVPCl0HO/0RAL5+vBH2GMxBomlxBF70MAS78+Lu1//k= -github.com/hannahhoward/cbor-gen-for v0.0.0-20191218204337-9ab7b1bcc099/go.mod h1:WVPCl0HO/0RAL5+vBH2GMxBomlxBF70MAS78+Lu1//k= +github.com/hannahhoward/go-pubsub v0.0.0-20200423002714-8d62886cc36e h1:3YKHER4nmd7b5qy5t0GWDTwSn4OyRgfAXSmo6VnryBY= +github.com/hannahhoward/go-pubsub v0.0.0-20200423002714-8d62886cc36e/go.mod h1:I8h3MITA53gN9OnWGCgaMa0JWVRdXthWw4M3CPM54OY= github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8= github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+dAcgU= github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8= @@ -147,7 +127,6 @@ github.com/ipfs/go-cid v0.0.2 h1:tuuKaZPU1M6HcejsO3AcYWW8sZ8MTvyxfc4uqB4eFE8= github.com/ipfs/go-cid v0.0.2/go.mod h1:GHWU/WuQdMPmIosc4Yn1bcCT7dSeX4lBafM7iqUPQvM= github.com/ipfs/go-cid v0.0.3 h1:UIAh32wymBpStoe83YCzwVQQ5Oy/H0FdxvUS6DJDzms= github.com/ipfs/go-cid v0.0.3/go.mod h1:GHWU/WuQdMPmIosc4Yn1bcCT7dSeX4lBafM7iqUPQvM= -github.com/ipfs/go-cid v0.0.4-0.20191112011718-79e75dffeb10/go.mod h1:/BYOuUoxkE+0f6tGzlzMvycuN+5l35VOR4Bpg2sCmds= github.com/ipfs/go-cid v0.0.4/go.mod h1:4LLaPOQwmk5z9LBgQnpkivrx8BJjUyGwTXCd5Xfj6+M= github.com/ipfs/go-cid v0.0.5 h1:o0Ix8e/ql7Zb5UVUJEUfjsWCIY8t48++9lR8qi6oiJU= github.com/ipfs/go-cid v0.0.5/go.mod h1:plgt+Y5MnOey4vO4UlUazGqdbEXuFYitED67FexhXog= @@ -169,9 +148,6 @@ github.com/ipfs/go-ds-badger v0.0.5/go.mod h1:g5AuuCGmr7efyzQhLL8MzwqcauPojGPUaH github.com/ipfs/go-ds-badger v0.2.1/go.mod h1:Tx7l3aTph3FMFrRS838dcSJh+jjA7cX9DrGVwx/NOwE= github.com/ipfs/go-ds-leveldb v0.0.1/go.mod h1:feO8V3kubwsEF22n0YRQCffeb79OOYIykR4L04tMOYc= github.com/ipfs/go-ds-leveldb v0.4.1/go.mod h1:jpbku/YqBSsBc1qgME8BkWS4AxzF2cEu1Ii2r79Hh9s= -github.com/ipfs/go-graphsync v0.0.6-0.20200408061628-e1a98fc64c42/go.mod h1:pX9G90DyPVZCFGcjWlpDTl1rTGU+TAG3SA6bg8GXQXc= -github.com/ipfs/go-hamt-ipld v0.0.15-0.20200131012125-dd88a59d3f2e h1:bUtmeXx6JpjxRPlMdlKfPXC5kKhLHuueXKgs1Txb9ZU= -github.com/ipfs/go-hamt-ipld v0.0.15-0.20200131012125-dd88a59d3f2e/go.mod h1:9aQJu/i/TaRDW6jqB5U217dLIDopn50wxLdHXM2CTfE= github.com/ipfs/go-ipfs-blockstore v0.0.1 h1:O9n3PbmTYZoNhkgkEyrXTznbmktIXif62xLX+8dPHzc= github.com/ipfs/go-ipfs-blockstore v0.0.1/go.mod h1:d3WClOmRQKFnJ0Jz/jj/zmksX0ma1gROTlovZKBmN08= github.com/ipfs/go-ipfs-blockstore v0.1.0/go.mod h1:5aD0AvHPi7mZc6Ci1WCAhiBQu2IsfTduLl+422H6Rqw= @@ -195,8 +171,6 @@ github.com/ipfs/go-ipfs-exchange-interface v0.0.1/go.mod h1:c8MwfHjtQjPoDyiy9cFq github.com/ipfs/go-ipfs-exchange-offline v0.0.1 h1:P56jYKZF7lDDOLx5SotVh5KFxoY6C81I1NSHW1FxGew= github.com/ipfs/go-ipfs-exchange-offline v0.0.1/go.mod h1:WhHSFCVYX36H/anEKQboAzpUws3x7UeEGkzQc3iNkM0= github.com/ipfs/go-ipfs-files v0.0.3/go.mod h1:INEFm0LL2LWXBhNJ2PMIIb2w45hpXgPjNoE7yA8Y1d4= -github.com/ipfs/go-ipfs-files v0.0.4 h1:WzRCivcybUQch/Qh6v8LBRhKtRsjnwyiuOV09mK7mrE= -github.com/ipfs/go-ipfs-files v0.0.4/go.mod h1:INEFm0LL2LWXBhNJ2PMIIb2w45hpXgPjNoE7yA8Y1d4= github.com/ipfs/go-ipfs-files v0.0.8 h1:8o0oFJkJ8UkO/ABl8T6ac6tKF3+NIpj67aAB6ZpusRg= github.com/ipfs/go-ipfs-files v0.0.8/go.mod h1:wiN/jSG8FKyk7N0WyctKSvq3ljIa2NNTiZB55kpTdOs= github.com/ipfs/go-ipfs-posinfo v0.0.1 h1:Esoxj+1JgSjX0+ylc0hUmJCOv6V2vFoZiETLR6OtpRs= @@ -222,17 +196,12 @@ github.com/ipfs/go-ipld-format v0.2.0 h1:xGlJKkArkmBvowr+GMCX0FEZtkro71K1AwiKnL3 github.com/ipfs/go-ipld-format v0.2.0/go.mod h1:3l3C1uKoadTPbeNfrDi+xMInYKlx2Cvg1BuydPSdzQs= github.com/ipfs/go-log v0.0.1 h1:9XTUN/rW64BCG1YhPK9Hoy3q8nr4gOmHHBpgFdfw6Lc= github.com/ipfs/go-log v0.0.1/go.mod 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v1.0.1/go.mod h1:kHHU4qYBaI3q23Pp3VPrmWhuIUrLW/7eUrw0BU5VaoM= github.com/smartystreets/goconvey v0.0.0-20190222223459-a17d461953aa/go.mod h1:2RVY1rIf+2J2o/IM9+vPq9RzmHDSseB7FoXiSNIUsoU= github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a h1:pa8hGb/2YqsZKovtsgrwcDH1RZhVbTKCjLp47XpqCDs= github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA= +github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337 h1:WN9BUFbdyOsSH/XohnWpXOlq9NBD5sGAB2FciQMUEe8= github.com/smartystreets/goconvey v0.0.0-20190731233626-505e41936337/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA= github.com/smola/gocompat v0.2.0/go.mod h1:1B0MlxbmoZNo3h8guHp8HztB3BSYR5itql9qtVc0ypY= github.com/spacemonkeygo/openssl v0.0.0-20181017203307-c2dcc5cca94a h1:/eS3yfGjQKG+9kayBkj0ip1BGhq6zJ3eaVksphxAaek= @@ -587,19 +541,16 @@ github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk= github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= +github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4= +github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA= github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ= github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0= -github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA= -github.com/urfave/cli/v2 v2.0.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ= github.com/warpfork/go-wish v0.0.0-20180510122957-5ad1f5abf436/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw= github.com/warpfork/go-wish v0.0.0-20190328234359-8b3e70f8e830 h1:8kxMKmKzXXL4Ru1nyhvdms/JjWt+3YLpvRb/bAjO/y0= github.com/warpfork/go-wish v0.0.0-20190328234359-8b3e70f8e830/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw= github.com/warpfork/go-wish v0.0.0-20200122115046-b9ea61034e4a h1:G++j5e0OC488te356JvdhaM8YS6nMsjLAYF7JxCv07w= github.com/warpfork/go-wish v0.0.0-20200122115046-b9ea61034e4a/go.mod h1:x6AKhvSSexNrVSrViXSHUEbICjmGXhtgABaHIySUSGw= -github.com/whyrusleeping/cbor-gen v0.0.0-20191212224538-d370462a7e8a/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY= -github.com/whyrusleeping/cbor-gen v0.0.0-20191216205031-b047b6acb3c0/go.mod h1:xdlJQaiqipF0HW+Mzpg7XRM3fWbGvfgFlcppuvlkIvY= github.com/whyrusleeping/cbor-gen v0.0.0-20200123233031-1cdf64d27158/go.mod h1:Xj/M2wWU+QdTdRbu/L/1dIZY8/Wb2K9pAhtroQuxJJI= -github.com/whyrusleeping/cbor-gen v0.0.0-20200206220010-03c9665e2a66/go.mod h1:Xj/M2wWU+QdTdRbu/L/1dIZY8/Wb2K9pAhtroQuxJJI= github.com/whyrusleeping/cbor-gen v0.0.0-20200402171437-3d27c146c105 h1:Sh6UG5dW5xW8Ek2CtRGq4ipdEvvx9hOyBJjEGyTYDl0= github.com/whyrusleeping/cbor-gen v0.0.0-20200402171437-3d27c146c105/go.mod h1:Xj/M2wWU+QdTdRbu/L/1dIZY8/Wb2K9pAhtroQuxJJI= github.com/whyrusleeping/chunker v0.0.0-20181014151217-fe64bd25879f h1:jQa4QT2UP9WYv2nzyawpKMOCl+Z/jW7djv2/J50lj9E= @@ -632,6 +583,7 @@ go.uber.org/multierr v1.1.0 h1:HoEmRHQPVSqub6w2z2d2EOVs2fjyFRGyofhKuyDq0QI= go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0= go.uber.org/multierr v1.4.0 h1:f3WCSC2KzAcBXGATIxAB1E2XuCpNU255wNKZ505qi3E= go.uber.org/multierr v1.4.0/go.mod h1:VgVr7evmIr6uPjLBxg28wmKNXyqE9akIJ5XnfpiKl+4= +go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee h1:0mgffUl7nfd+FpvXMVz4IDEaUSmT1ysygQC7qYo7sG4= go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9Ejo0C68/HhF8uaILCdgjnY+goOA= go.uber.org/zap v1.10.0 h1:ORx85nbTijNz8ljznvCMR1ZBIPKFn3jQrag10X2AsuM= go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q= @@ -652,7 +604,6 @@ golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443 h1:IcSOAf4PyMp3U3XbIEj1/x 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 v0.0.0-20191206172530-e9b2fee46413/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20200117160349-530e935923ad/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d h1:1ZiEyfaQIg3Qh0EoqpwAakHVhecoE5wlSg5GjnafJGw= golang.org/x/crypto v0.0.0-20200221231518-2aa609cf4a9d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= @@ -660,6 +611,7 @@ golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE= golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU= golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc= +golang.org/x/lint v0.0.0-20190930215403-16217165b5de h1:5hukYrvBGR8/eNkX5mdUezrA6JiaEZDtJb9Ei+1LlBs= golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc= golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc= golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg= @@ -684,7 +636,6 @@ golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sys v0.0.0-20180202135801-37707fdb30a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -703,10 +654,7 @@ golang.org/x/sys v0.0.0-20190524122548-abf6ff778158/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20190610200419-93c9922d18ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb h1:fgwFCsaw9buMuxNd6+DQfAuSFqbNiQZpcgJQAgJsK6k= golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20191210023423-ac6580df4449/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= 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= @@ -726,6 +674,7 @@ golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc= golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= +golang.org/x/tools v0.0.0-20191216173652-a0e659d51361 h1:RIIXAeV6GvDBuADKumTODatUqANFZ+5BPMnzsy4hulY= golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7 h1:9zdDQZ7Thm29KFXgAX/+yaf3eVbP7djjWp/dXAppNCc= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= @@ -745,7 +694,6 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/cheggaaa/pb.v1 v1.0.28/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw= 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= @@ -758,6 +706,6 @@ 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= -gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/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= diff --git a/requestmanager/hooks/requesthooks.go b/requestmanager/hooks/requesthooks.go index e9533f6b..493ebc13 100644 --- a/requestmanager/hooks/requesthooks.go +++ b/requestmanager/hooks/requesthooks.go @@ -1,47 +1,40 @@ package hooks import ( - "sync" - + "github.com/hannahhoward/go-pubsub" "github.com/ipfs/go-graphsync" "github.com/ipld/go-ipld-prime/traversal" peer "github.com/libp2p/go-libp2p-core/peer" ) -type requestHook struct { - key uint64 - hook graphsync.OnOutgoingRequestHook -} - // OutgoingRequestHooks is a set of incoming request hooks that can be processed type OutgoingRequestHooks struct { - nextKey uint64 - hooksLk sync.RWMutex - hooks []requestHook + pubSub *pubsub.PubSub +} + +type internalRequestHookEvent struct { + p peer.ID + request graphsync.RequestData + hookActions *requestHookActions +} + +func requestHooksDispatcher(event pubsub.Event, subscriberFn pubsub.SubscriberFn) error { + ie := event.(internalRequestHookEvent) + hook := subscriberFn.(graphsync.OnOutgoingRequestHook) + hook(ie.p, ie.request, ie.hookActions) + return nil } // NewRequestHooks returns a new list of incoming request hooks func NewRequestHooks() *OutgoingRequestHooks { - return &OutgoingRequestHooks{} + return &OutgoingRequestHooks{ + pubSub: pubsub.New(requestHooksDispatcher), + } } // Register registers an extension to process outgoing requests func (orh *OutgoingRequestHooks) Register(hook graphsync.OnOutgoingRequestHook) graphsync.UnregisterHookFunc { - orh.hooksLk.Lock() - rh := requestHook{orh.nextKey, hook} - orh.nextKey++ - orh.hooks = append(orh.hooks, rh) - orh.hooksLk.Unlock() - return func() { - orh.hooksLk.Lock() - defer orh.hooksLk.Unlock() - for i, matchHook := range orh.hooks { - if rh.key == matchHook.key { - orh.hooks = append(orh.hooks[:i], orh.hooks[i+1:]...) - return - } - } - } + return graphsync.UnregisterHookFunc(orh.pubSub.Subscribe(hook)) } // RequestResult is the outcome of running requesthooks @@ -52,12 +45,8 @@ type RequestResult struct { // ProcessRequestHooks runs request hooks against an outgoing request func (orh *OutgoingRequestHooks) ProcessRequestHooks(p peer.ID, request graphsync.RequestData) RequestResult { - orh.hooksLk.RLock() - defer orh.hooksLk.RUnlock() rha := &requestHookActions{} - for _, requestHook := range orh.hooks { - requestHook.hook(p, request, rha) - } + _ = orh.pubSub.Publish(internalRequestHookEvent{p, request, rha}) return rha.result() } diff --git a/requestmanager/hooks/responsehooks.go b/requestmanager/hooks/responsehooks.go index fad43068..9da9fd8a 100644 --- a/requestmanager/hooks/responsehooks.go +++ b/requestmanager/hooks/responsehooks.go @@ -1,47 +1,38 @@ package hooks import ( - "sync" - + "github.com/hannahhoward/go-pubsub" "github.com/libp2p/go-libp2p-core/peer" "github.com/ipfs/go-graphsync" ) -type responseHook struct { - key uint64 - hook graphsync.OnIncomingResponseHook -} - // IncomingResponseHooks is a set of incoming response hooks that can be processed type IncomingResponseHooks struct { - nextKey uint64 - hooksLk sync.RWMutex - hooks []responseHook + pubSub *pubsub.PubSub +} + +type internalResponseHookEvent struct { + p peer.ID + response graphsync.ResponseData + rha *responseHookActions +} + +func responseHookDispatcher(event pubsub.Event, subscriberFn pubsub.SubscriberFn) error { + ie := event.(internalResponseHookEvent) + hook := subscriberFn.(graphsync.OnIncomingResponseHook) + hook(ie.p, ie.response, ie.rha) + return ie.rha.err } // NewResponseHooks returns a new list of incoming request hooks func NewResponseHooks() *IncomingResponseHooks { - return &IncomingResponseHooks{} + return &IncomingResponseHooks{pubSub: pubsub.New(responseHookDispatcher)} } // Register registers an extension to process incoming responses func (irh *IncomingResponseHooks) Register(hook graphsync.OnIncomingResponseHook) graphsync.UnregisterHookFunc { - irh.hooksLk.Lock() - rh := responseHook{irh.nextKey, hook} - irh.nextKey++ - irh.hooks = append(irh.hooks, rh) - irh.hooksLk.Unlock() - return func() { - irh.hooksLk.Lock() - defer irh.hooksLk.Unlock() - for i, matchHook := range irh.hooks { - if rh.key == matchHook.key { - irh.hooks = append(irh.hooks[:i], irh.hooks[i+1:]...) - return - } - } - } + return graphsync.UnregisterHookFunc(irh.pubSub.Subscribe(hook)) } // ResponseResult is the outcome of running response hooks @@ -52,15 +43,8 @@ type ResponseResult struct { // ProcessResponseHooks runs response hooks against an incoming response func (irh *IncomingResponseHooks) ProcessResponseHooks(p peer.ID, response graphsync.ResponseData) ResponseResult { - irh.hooksLk.Lock() - defer irh.hooksLk.Unlock() rha := &responseHookActions{} - for _, responseHooks := range irh.hooks { - responseHooks.hook(p, response, rha) - if rha.hasError() { - break - } - } + _ = irh.pubSub.Publish(internalResponseHookEvent{p, response, rha}) return rha.result() } @@ -76,10 +60,6 @@ func (rha *responseHookActions) result() ResponseResult { } } -func (rha *responseHookActions) hasError() bool { - return rha.err != nil -} - func (rha *responseHookActions) TerminateWithError(err error) { rha.err = err } diff --git a/responsemanager/hooks/blockhooks.go b/responsemanager/hooks/blockhooks.go index 13b15060..45d55dc5 100644 --- a/responsemanager/hooks/blockhooks.go +++ b/responsemanager/hooks/blockhooks.go @@ -2,8 +2,8 @@ package hooks import ( "errors" - "sync" + "github.com/hannahhoward/go-pubsub" "github.com/ipfs/go-graphsync" peer "github.com/libp2p/go-libp2p-core/peer" ) @@ -11,40 +11,33 @@ import ( // ErrPaused indicates a request should stop processing, but only cause it's paused var ErrPaused = errors.New("request has been paused") -type blockHook struct { - key uint64 - hook graphsync.OnOutgoingBlockHook -} - // OutgoingBlockHooks is a set of outgoing block hooks that can be processed type OutgoingBlockHooks struct { - hooksLk sync.RWMutex - nextKey uint64 - hooks []blockHook + pubSub *pubsub.PubSub +} + +type internalBlockHookEvent struct { + p peer.ID + request graphsync.RequestData + block graphsync.BlockData + bha *blockHookActions +} + +func blockHookDispatcher(event pubsub.Event, subscriberFn pubsub.SubscriberFn) error { + ie := event.(internalBlockHookEvent) + hook := subscriberFn.(graphsync.OnOutgoingBlockHook) + hook(ie.p, ie.request, ie.block, ie.bha) + return ie.bha.err } // NewBlockHooks returns a new list of outgoing block hooks func NewBlockHooks() *OutgoingBlockHooks { - return &OutgoingBlockHooks{} + return &OutgoingBlockHooks{pubSub: pubsub.New(blockHookDispatcher)} } // Register registers an hook to process outgoing blocks in a response func (obh *OutgoingBlockHooks) Register(hook graphsync.OnOutgoingBlockHook) graphsync.UnregisterHookFunc { - obh.hooksLk.Lock() - bh := blockHook{obh.nextKey, hook} - obh.nextKey++ - obh.hooks = append(obh.hooks, bh) - obh.hooksLk.Unlock() - return func() { - obh.hooksLk.Lock() - defer obh.hooksLk.Unlock() - for i, matchHook := range obh.hooks { - if bh.key == matchHook.key { - obh.hooks = append(obh.hooks[:i], obh.hooks[i+1:]...) - return - } - } - } + return graphsync.UnregisterHookFunc(obh.pubSub.Subscribe(hook)) } // BlockResult is the result of processing block hooks @@ -55,15 +48,8 @@ type BlockResult struct { // ProcessBlockHooks runs block hooks against a request and block data func (obh *OutgoingBlockHooks) ProcessBlockHooks(p peer.ID, request graphsync.RequestData, blockData graphsync.BlockData) BlockResult { - obh.hooksLk.RLock() - defer obh.hooksLk.RUnlock() bha := &blockHookActions{} - for _, bh := range obh.hooks { - bh.hook(p, request, blockData, bha) - if bha.hasError() { - break - } - } + _ = obh.pubSub.Publish(internalBlockHookEvent{p, request, blockData, bha}) return bha.result() } @@ -72,10 +58,6 @@ type blockHookActions struct { extensions []graphsync.ExtensionData } -func (bha *blockHookActions) hasError() bool { - return bha.err != nil -} - func (bha *blockHookActions) result() BlockResult { return BlockResult{bha.err, bha.extensions} } diff --git a/responsemanager/hooks/completedlisteners.go b/responsemanager/hooks/completedlisteners.go index 754e6b5a..5326704b 100644 --- a/responsemanager/hooks/completedlisteners.go +++ b/responsemanager/hooks/completedlisteners.go @@ -1,53 +1,40 @@ package hooks import ( - "sync" - + "github.com/hannahhoward/go-pubsub" "github.com/ipfs/go-graphsync" peer "github.com/libp2p/go-libp2p-core/peer" ) -type completedListener struct { - key uint64 - listener graphsync.OnResponseCompletedListener -} - // CompletedResponseListeners is a set of listeners for completed responses type CompletedResponseListeners struct { - listenersLk sync.RWMutex - nextKey uint64 - listeners []completedListener + pubSub *pubsub.PubSub +} + +type internalCompletedResponseEvent struct { + p peer.ID + request graphsync.RequestData + status graphsync.ResponseStatusCode +} + +func completedResponseDispatcher(event pubsub.Event, subscriberFn pubsub.SubscriberFn) error { + ie := event.(internalCompletedResponseEvent) + listener := subscriberFn.(graphsync.OnResponseCompletedListener) + listener(ie.p, ie.request, ie.status) + return nil } // NewCompletedResponseListeners returns a new list of completed response listeners func NewCompletedResponseListeners() *CompletedResponseListeners { - return &CompletedResponseListeners{} + return &CompletedResponseListeners{pubSub: pubsub.New(completedResponseDispatcher)} } // Register registers an listener for completed responses func (crl *CompletedResponseListeners) Register(listener graphsync.OnResponseCompletedListener) graphsync.UnregisterHookFunc { - crl.listenersLk.Lock() - cl := completedListener{crl.nextKey, listener} - crl.nextKey++ - crl.listeners = append(crl.listeners, cl) - crl.listenersLk.Unlock() - return func() { - crl.listenersLk.Lock() - defer crl.listenersLk.Unlock() - for i, matchListener := range crl.listeners { - if cl.key == matchListener.key { - crl.listeners = append(crl.listeners[:i], crl.listeners[i+1:]...) - return - } - } - } + return graphsync.UnregisterHookFunc(crl.pubSub.Subscribe(listener)) } // NotifyCompletedListeners runs notifies all completed listeners that a response has completed func (crl *CompletedResponseListeners) NotifyCompletedListeners(p peer.ID, request graphsync.RequestData, status graphsync.ResponseStatusCode) { - crl.listenersLk.RLock() - defer crl.listenersLk.RUnlock() - for _, listener := range crl.listeners { - listener.listener(p, request, status) - } + _ = crl.pubSub.Publish(internalCompletedResponseEvent{p, request, status}) } diff --git a/responsemanager/hooks/requesthook.go b/responsemanager/hooks/requesthook.go index 27669b30..9c8ae94b 100644 --- a/responsemanager/hooks/requesthook.go +++ b/responsemanager/hooks/requesthook.go @@ -2,19 +2,14 @@ package hooks import ( "errors" - "sync" + "github.com/hannahhoward/go-pubsub" "github.com/ipfs/go-graphsync" "github.com/ipld/go-ipld-prime" "github.com/ipld/go-ipld-prime/traversal" peer "github.com/libp2p/go-libp2p-core/peer" ) -type requestHook struct { - key uint64 - hook graphsync.OnIncomingRequestHook -} - // PersistenceOptions is an interface for getting loaders by name type PersistenceOptions interface { GetLoader(name string) (ipld.Loader, bool) @@ -23,35 +18,33 @@ type PersistenceOptions interface { // IncomingRequestHooks is a set of incoming request hooks that can be processed type IncomingRequestHooks struct { persistenceOptions PersistenceOptions - hooksLk sync.RWMutex - nextKey uint64 - hooks []requestHook + pubSub *pubsub.PubSub +} + +type internalRequestHookEvent struct { + p peer.ID + request graphsync.RequestData + rha *requestHookActions +} + +func requestHookDispatcher(event pubsub.Event, subscriberFn pubsub.SubscriberFn) error { + ie := event.(internalRequestHookEvent) + hook := subscriberFn.(graphsync.OnIncomingRequestHook) + hook(ie.p, ie.request, ie.rha) + return ie.rha.err } // NewRequestHooks returns a new list of incoming request hooks func NewRequestHooks(persistenceOptions PersistenceOptions) *IncomingRequestHooks { return &IncomingRequestHooks{ persistenceOptions: persistenceOptions, + pubSub: pubsub.New(requestHookDispatcher), } } // Register registers an extension to process new incoming requests func (irh *IncomingRequestHooks) Register(hook graphsync.OnIncomingRequestHook) graphsync.UnregisterHookFunc { - irh.hooksLk.Lock() - rh := requestHook{irh.nextKey, hook} - irh.nextKey++ - irh.hooks = append(irh.hooks, rh) - irh.hooksLk.Unlock() - return func() { - irh.hooksLk.Lock() - defer irh.hooksLk.Unlock() - for i, matchHook := range irh.hooks { - if rh.key == matchHook.key { - irh.hooks = append(irh.hooks[:i], irh.hooks[i+1:]...) - return - } - } - } + return graphsync.UnregisterHookFunc(irh.pubSub.Subscribe(hook)) } // RequestResult is the outcome of running requesthooks @@ -65,17 +58,10 @@ type RequestResult struct { // ProcessRequestHooks runs request hooks against an incoming request func (irh *IncomingRequestHooks) ProcessRequestHooks(p peer.ID, request graphsync.RequestData) RequestResult { - irh.hooksLk.RLock() - defer irh.hooksLk.RUnlock() ha := &requestHookActions{ persistenceOptions: irh.persistenceOptions, } - for _, requestHook := range irh.hooks { - requestHook.hook(p, request, ha) - if ha.hasError() { - break - } - } + _ = irh.pubSub.Publish(internalRequestHookEvent{p, request, ha}) return ha.result() } @@ -88,10 +74,6 @@ type requestHookActions struct { extensions []graphsync.ExtensionData } -func (ha *requestHookActions) hasError() bool { - return ha.err != nil -} - func (ha *requestHookActions) result() RequestResult { return RequestResult{ IsValidated: ha.isValidated, diff --git a/responsemanager/hooks/requestupdatehooks.go b/responsemanager/hooks/requestupdatehooks.go index 0999a09f..b53f727e 100644 --- a/responsemanager/hooks/requestupdatehooks.go +++ b/responsemanager/hooks/requestupdatehooks.go @@ -1,46 +1,38 @@ package hooks import ( - "sync" - + "github.com/hannahhoward/go-pubsub" "github.com/ipfs/go-graphsync" peer "github.com/libp2p/go-libp2p-core/peer" ) -type requestUpdatedHook struct { - key uint64 - hook graphsync.OnRequestUpdatedHook -} - // RequestUpdatedHooks manages and runs hooks for request updates type RequestUpdatedHooks struct { - nextKey uint64 - hooksLk sync.RWMutex - hooks []requestUpdatedHook + pubSub *pubsub.PubSub +} + +type internalRequestUpdateEvent struct { + p peer.ID + request graphsync.RequestData + update graphsync.RequestData + uha *updateHookActions +} + +func updateHookDispatcher(event pubsub.Event, subscriberFn pubsub.SubscriberFn) error { + ie := event.(internalRequestUpdateEvent) + hook := subscriberFn.(graphsync.OnRequestUpdatedHook) + hook(ie.p, ie.request, ie.update, ie.uha) + return ie.uha.err } // NewUpdateHooks returns a new list of request updated hooks func NewUpdateHooks() *RequestUpdatedHooks { - return &RequestUpdatedHooks{} + return &RequestUpdatedHooks{pubSub: pubsub.New(updateHookDispatcher)} } // Register registers an hook to process updates to requests func (ruh *RequestUpdatedHooks) Register(hook graphsync.OnRequestUpdatedHook) graphsync.UnregisterHookFunc { - ruh.hooksLk.Lock() - rh := requestUpdatedHook{ruh.nextKey, hook} - ruh.nextKey++ - ruh.hooks = append(ruh.hooks, rh) - ruh.hooksLk.Unlock() - return func() { - ruh.hooksLk.Lock() - defer ruh.hooksLk.Unlock() - for i, matchHook := range ruh.hooks { - if rh.key == matchHook.key { - ruh.hooks = append(ruh.hooks[:i], ruh.hooks[i+1:]...) - return - } - } - } + return graphsync.UnregisterHookFunc(ruh.pubSub.Subscribe(hook)) } // UpdateResult is the result of running update hooks @@ -52,15 +44,8 @@ type UpdateResult struct { // ProcessUpdateHooks runs request hooks against an incoming request func (ruh *RequestUpdatedHooks) ProcessUpdateHooks(p peer.ID, request graphsync.RequestData, update graphsync.RequestData) UpdateResult { - ruh.hooksLk.RLock() - defer ruh.hooksLk.RUnlock() ha := &updateHookActions{} - for _, updateHook := range ruh.hooks { - updateHook.hook(p, request, update, ha) - if ha.hasError() { - break - } - } + _ = ruh.pubSub.Publish(internalRequestUpdateEvent{p, request, update, ha}) return ha.result() } @@ -70,10 +55,6 @@ type updateHookActions struct { extensions []graphsync.ExtensionData } -func (uha *updateHookActions) hasError() bool { - return uha.err != nil -} - func (uha *updateHookActions) result() UpdateResult { return UpdateResult{uha.err, uha.unpause, uha.extensions} }