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PrototypeChooser support #305

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merged 6 commits into from
May 31, 2022
Merged

PrototypeChooser support #305

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caf0f95
complete reads of lazy nodes in walks
willscott May 26, 2022
3cebd85
* add option to set prototype chooser in traversals
willscott May 27, 2022
bbd9780
add partial write test
willscott May 29, 2022
c37e919
fix static checks
willscott May 29, 2022
88b2295
stronger test
willscott May 30, 2022
1425603
bump go-multicodec
willscott May 31, 2022
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8 changes: 7 additions & 1 deletion v2/go.mod
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -9,10 +9,11 @@ require (
github.com/ipfs/go-ipld-cbor v0.0.5
github.com/ipfs/go-ipld-format v0.3.0
github.com/ipfs/go-merkledag v0.6.0
github.com/ipfs/go-unixfsnode v1.4.0
github.com/ipld/go-codec-dagpb v1.3.1
github.com/ipld/go-ipld-prime v0.16.0
github.com/ipld/go-ipld-prime/storage/bsadapter v0.0.0-20211210234204-ce2a1c70cd73
github.com/multiformats/go-multicodec v0.3.1-0.20210902112759-1539a079fd61
github.com/multiformats/go-multicodec v0.5.0
github.com/multiformats/go-multihash v0.1.0
github.com/multiformats/go-varint v0.0.6
github.com/petar/GoLLRB v0.0.0-20210522233825-ae3b015fd3e9
Expand All @@ -22,13 +23,16 @@ require (
)

require (
github.com/Stebalien/go-bitfield v0.0.1 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/google/uuid v1.2.0 // indirect
github.com/hashicorp/golang-lru v0.5.4 // indirect
github.com/ipfs/bbloom v0.0.4 // indirect
github.com/ipfs/go-bitfield v1.0.0 // indirect
github.com/ipfs/go-blockservice v0.3.0 // indirect
github.com/ipfs/go-datastore v0.5.0 // indirect
github.com/ipfs/go-ipfs-chunker v0.0.1 // indirect
github.com/ipfs/go-ipfs-ds-help v1.1.0 // indirect
github.com/ipfs/go-ipfs-exchange-interface v0.1.0 // indirect
github.com/ipfs/go-ipfs-exchange-offline v0.2.0 // indirect
Expand All @@ -40,6 +44,7 @@ require (
github.com/ipfs/go-verifcid v0.0.1 // indirect
github.com/jbenet/goprocess v0.1.4 // indirect
github.com/klauspost/cpuid/v2 v2.0.9 // indirect
github.com/libp2p/go-buffer-pool v0.0.2 // indirect
github.com/mattn/go-isatty v0.0.13 // indirect
github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1 // indirect
github.com/minio/sha256-simd v1.0.0 // indirect
Expand All @@ -52,6 +57,7 @@ require (
github.com/polydawn/refmt v0.0.0-20201211092308-30ac6d18308e // indirect
github.com/spaolacci/murmur3 v1.1.0 // indirect
github.com/whyrusleeping/cbor-gen v0.0.0-20200123233031-1cdf64d27158 // indirect
github.com/whyrusleeping/chunker v0.0.0-20181014151217-fe64bd25879f // indirect
go.uber.org/atomic v1.7.0 // indirect
go.uber.org/multierr v1.7.0 // indirect
go.uber.org/zap v1.16.0 // indirect
Expand Down
30 changes: 29 additions & 1 deletion v2/go.sum
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@ github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETF
github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
github.com/Stebalien/go-bitfield v0.0.1 h1:X3kbSSPUaJK60wV2hjOPZwmpljr6VGCqdq4cBLhbQBo=
github.com/Stebalien/go-bitfield v0.0.1/go.mod h1:GNjFpasyUVkHMsfEOk8EFLJ9syQ6SI+XWrX9Wf2XH0s=
github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
Expand All @@ -26,6 +28,7 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuy
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
github.com/alecthomas/units v0.0.0-20210927113745-59d0afb8317a/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
Expand Down Expand Up @@ -120,6 +123,7 @@ github.com/francoispqt/gojay v1.2.13/go.mod h1:ehT5mTG4ua4581f1++1WLG0vPdaA9HaiD
github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVBjqR7JHJk0brhHOZYGmfBYOrK0ZhYMEtBr4=
github.com/franela/goreq v0.0.0-20171204163338-bcd34c9993f8/go.mod h1:ZhphrRTfi2rbfLwlschooIH4+wKKDR4Pdxhh+TRoA20=
github.com/frankban/quicktest v1.11.3/go.mod h1:wRf/ReqHper53s+kmmSZizM8NamnL3IM0I9ntUbOk+k=
github.com/frankban/quicktest v1.14.0/go.mod h1:NeW+ay9A/U67EYXNFA1nPE8e/tnQv/09mUdL/ijj8og=
github.com/frankban/quicktest v1.14.2 h1:SPb1KFFmM+ybpEjPUhCCkZOM5xlovT5UbrMvWnXyBns=
github.com/frankban/quicktest v1.14.2/go.mod h1:mgiwOwqx65TmIk1wJ6Q7wvnVMocbUorkibMOrVTHZps=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
Expand Down Expand Up @@ -181,6 +185,7 @@ github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
Expand Down Expand Up @@ -246,11 +251,15 @@ github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANyt
github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d/go.mod h1:qj24IKcXYK6Iy9ceXlo3Tc+vtHo9lIhSX5JddghvEPo=
github.com/ipfs/bbloom v0.0.4 h1:Gi+8EGJ2y5qiD5FbsbpX/TMNcJw8gSqr7eyjHa4Fhvs=
github.com/ipfs/bbloom v0.0.4/go.mod h1:cS9YprKXpoZ9lT0n/Mw/a6/aFV6DTjTLYHeA+gyqMG0=
github.com/ipfs/go-bitfield v1.0.0 h1:y/XHm2GEmD9wKngheWNNCNL0pzrWXZwCdQGv1ikXknQ=
github.com/ipfs/go-bitfield v1.0.0/go.mod h1:N/UiujQy+K+ceU1EF5EkVd1TNqevLrCQMIcAEPrdtus=
github.com/ipfs/go-bitswap v0.5.1/go.mod h1:P+ckC87ri1xFLvk74NlXdP0Kj9RmWAh4+H78sC6Qopo=
github.com/ipfs/go-bitswap v0.6.0 h1:f2rc6GZtoSFhEIzQmddgGiel9xntj02Dg0ZNf2hSC+w=
github.com/ipfs/go-bitswap v0.6.0/go.mod h1:Hj3ZXdOC5wBJvENtdqsixmzzRukqd8EHLxZLZc3mzRA=
github.com/ipfs/go-block-format v0.0.2/go.mod h1:AWR46JfpcObNfg3ok2JHDUfdiHRgWhJgCQF+KIgOPJY=
github.com/ipfs/go-block-format v0.0.3 h1:r8t66QstRp/pd/or4dpnbVfXT5Gt7lOqRvC+/dDTpMc=
github.com/ipfs/go-block-format v0.0.3/go.mod h1:4LmD4ZUw0mhO+JSKdpWwrzATiEfM7WWgQ8H5l6P8MVk=
github.com/ipfs/go-blockservice v0.2.1/go.mod h1:k6SiwmgyYgs4M/qt+ww6amPeUH9EISLRBnvUurKJhi8=
github.com/ipfs/go-blockservice v0.3.0 h1:cDgcZ+0P0Ih3sl8+qjFr2sVaMdysg/YZpLj5WJ8kiiw=
github.com/ipfs/go-blockservice v0.3.0/go.mod h1:P5ppi8IHDC7O+pA0AlGTF09jruB2h+oP3wVVaZl8sfk=
github.com/ipfs/go-cid v0.0.1/go.mod h1:GHWU/WuQdMPmIosc4Yn1bcCT7dSeX4lBafM7iqUPQvM=
Expand Down Expand Up @@ -279,11 +288,14 @@ github.com/ipfs/go-ds-badger v0.2.3/go.mod h1:pEYw0rgg3FIrywKKnL+Snr+w/LjJZVMTBR
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-ds-leveldb v0.4.2/go.mod h1:jpbku/YqBSsBc1qgME8BkWS4AxzF2cEu1Ii2r79Hh9s=
github.com/ipfs/go-ipfs-blockstore v0.2.1/go.mod h1:jGesd8EtCM3/zPgx+qr0/feTXGUeRai6adgwC+Q+JvE=
github.com/ipfs/go-ipfs-blockstore v1.1.2/go.mod h1:w51tNR9y5+QXB0wkNcHt4O2aSZjTdqaEWaQdSxEyUOY=
github.com/ipfs/go-ipfs-blockstore v1.2.0 h1:n3WTeJ4LdICWs/0VSfjHrlqpPpl6MZ+ySd3j8qz0ykw=
github.com/ipfs/go-ipfs-blockstore v1.2.0/go.mod h1:eh8eTFLiINYNSNawfZOC7HOxNTxpB1PFuA5E1m/7exE=
github.com/ipfs/go-ipfs-blocksutil v0.0.1 h1:Eh/H4pc1hsvhzsQoMEP3Bke/aW5P5rVM1IWFJMcGIPQ=
github.com/ipfs/go-ipfs-blocksutil v0.0.1/go.mod h1:Yq4M86uIOmxmGPUHv/uI7uKqZNtLb449gwKqXjIsnRk=
github.com/ipfs/go-ipfs-chunker v0.0.1 h1:cHUUxKFQ99pozdahi+uSC/3Y6HeRpi9oTeUHbE27SEw=
github.com/ipfs/go-ipfs-chunker v0.0.1/go.mod h1:tWewYK0we3+rMbOh7pPFGDyypCtvGcBFymgY4rSDLAw=
github.com/ipfs/go-ipfs-delay v0.0.0-20181109222059-70721b86a9a8/go.mod h1:8SP1YXK1M1kXuc4KJZINY3TQQ03J2rwBG9QfXmbRPrw=
github.com/ipfs/go-ipfs-delay v0.0.1 h1:r/UXYyRcddO6thwOnhiznIAiSvxMECGgtv35Xs1IeRQ=
github.com/ipfs/go-ipfs-delay v0.0.1/go.mod h1:8SP1YXK1M1kXuc4KJZINY3TQQ03J2rwBG9QfXmbRPrw=
Expand All @@ -292,8 +304,11 @@ github.com/ipfs/go-ipfs-ds-help v1.1.0 h1:yLE2w9RAsl31LtfMt91tRZcrx+e61O5mDxFRR9
github.com/ipfs/go-ipfs-ds-help v1.1.0/go.mod h1:YR5+6EaebOhfcqVCyqemItCLthrpVNot+rsOU/5IatU=
github.com/ipfs/go-ipfs-exchange-interface v0.1.0 h1:TiMekCrOGQuWYtZO3mf4YJXDIdNgnKWZ9IE3fGlnWfo=
github.com/ipfs/go-ipfs-exchange-interface v0.1.0/go.mod h1:ych7WPlyHqFvCi/uQI48zLZuAWVP5iTQPXEfVaw5WEI=
github.com/ipfs/go-ipfs-exchange-offline v0.1.1/go.mod h1:vTiBRIbzSwDD0OWm+i3xeT0mO7jG2cbJYatp3HPk5XY=
github.com/ipfs/go-ipfs-exchange-offline v0.2.0 h1:2PF4o4A7W656rC0RxuhUace997FTcDTcIQ6NoEtyjAI=
github.com/ipfs/go-ipfs-exchange-offline v0.2.0/go.mod h1:HjwBeW0dvZvfOMwDP0TSKXIHf2s+ksdP4E3MLDRtLKY=
github.com/ipfs/go-ipfs-files v0.0.3/go.mod h1:INEFm0LL2LWXBhNJ2PMIIb2w45hpXgPjNoE7yA8Y1d4=
github.com/ipfs/go-ipfs-posinfo v0.0.1/go.mod h1:SwyeVP+jCwiDu0C313l/8jg6ZxM0qqtlt2a0vILTc1A=
github.com/ipfs/go-ipfs-pq v0.0.2 h1:e1vOOW6MuOwG2lqxcLA+wEn93i/9laCY8sXAw76jFOY=
github.com/ipfs/go-ipfs-pq v0.0.2/go.mod h1:LWIqQpqfRG3fNc5XsnIhz/wQ2XXGyugQwls7BgUmUfY=
github.com/ipfs/go-ipfs-routing v0.2.1 h1:E+whHWhJkdN9YeoHZNj5itzc+OR292AJ2uE9FFiW0BY=
Expand Down Expand Up @@ -322,19 +337,26 @@ github.com/ipfs/go-log/v2 v2.1.1/go.mod h1:2v2nsGfZsvvAJz13SyFzf9ObaqwHiHxsPLEHn
github.com/ipfs/go-log/v2 v2.1.3/go.mod h1:/8d0SH3Su5Ooc31QlL1WysJhvyOTDCjcCZ9Axpmri6g=
github.com/ipfs/go-log/v2 v2.3.0 h1:31Re/cPqFHpsRHgyVwjWADPoF0otB1WrjTy8ZFYwEZU=
github.com/ipfs/go-log/v2 v2.3.0/go.mod h1:QqGoj30OTpnKaG/LKTGTxoP2mmQtjVMEnK72gynbe/g=
github.com/ipfs/go-merkledag v0.5.1/go.mod h1:cLMZXx8J08idkp5+id62iVftUQV+HlYJ3PIhDfZsjA4=
github.com/ipfs/go-merkledag v0.6.0 h1:oV5WT2321tS4YQVOPgIrWHvJ0lJobRTerU+i9nmUCuA=
github.com/ipfs/go-merkledag v0.6.0/go.mod h1:9HSEwRd5sV+lbykiYP+2NC/3o6MZbKNaa4hfNcH5iH0=
github.com/ipfs/go-metrics-interface v0.0.1 h1:j+cpbjYvu4R8zbleSs36gvB7jR+wsL2fGD6n0jO4kdg=
github.com/ipfs/go-metrics-interface v0.0.1/go.mod h1:6s6euYU4zowdslK0GKHmqaIZ3j/b/tL7HTWtJ4VPgWY=
github.com/ipfs/go-peertaskqueue v0.7.0 h1:VyO6G4sbzX80K58N60cCaHsSsypbUNs1GjO5seGNsQ0=
github.com/ipfs/go-peertaskqueue v0.7.0/go.mod h1:M/akTIE/z1jGNXMU7kFB4TeSEFvj68ow0Rrb04donIU=
github.com/ipfs/go-unixfs v0.3.1 h1:LrfED0OGfG98ZEegO4/xiprx2O+yS+krCMQSp7zLVv8=
github.com/ipfs/go-unixfs v0.3.1/go.mod h1:h4qfQYzghiIc8ZNFKiLMFWOTzrWIAtzYQ59W/pCFf1o=
github.com/ipfs/go-unixfsnode v1.4.0 h1:9BUxHBXrbNi8mWHc6j+5C580WJqtVw9uoeEKn4tMhwA=
github.com/ipfs/go-unixfsnode v1.4.0/go.mod h1:qc7YFFZ8tABc58p62HnIYbUMwj9chhUuFWmxSokfePo=
github.com/ipfs/go-verifcid v0.0.1 h1:m2HI7zIuR5TFyQ1b79Da5N9dnnCP1vcu2QqawmWlK2E=
github.com/ipfs/go-verifcid v0.0.1/go.mod h1:5Hrva5KBeIog4A+UpqlaIU+DEstipcJYQQZc0g37pY0=
github.com/ipld/go-car/v2 v2.1.1/go.mod h1:+2Yvf0Z3wzkv7NeI69i8tuZ+ft7jyjPYIWZzeVNeFcI=
github.com/ipld/go-codec-dagpb v1.3.0/go.mod h1:ga4JTU3abYApDC3pZ00BC2RSvC3qfBb9MSJkMLSwnhA=
github.com/ipld/go-codec-dagpb v1.3.1 h1:yVNlWRQexCa54ln3MSIiUN++ItH7pdhBFhh0hSgZu1w=
github.com/ipld/go-codec-dagpb v1.3.1/go.mod h1:ErNNglIi5KMur/MfFE/svtgQthzVvf+43MrzLbpcIZY=
github.com/ipld/go-ipld-prime v0.9.1-0.20210324083106-dc342a9917db/go.mod h1:KvBLMr4PX1gWptgkzRjVZCrLmSGcZCb/jioOQwCqZN8=
github.com/ipld/go-ipld-prime v0.11.0/go.mod h1:+WIAkokurHmZ/KwzDOMUuoeJgaRQktHtEaLglS3ZeV8=
github.com/ipld/go-ipld-prime v0.14.0/go.mod h1:9ASQLwUFLptCov6lIYc70GRB4V7UTyLD0IJtrDJe6ZM=
github.com/ipld/go-ipld-prime v0.16.0 h1:RS5hhjB/mcpeEPJvfyj0qbOj/QL+/j05heZ0qa97dVo=
github.com/ipld/go-ipld-prime v0.16.0/go.mod h1:axSCuOCBPqrH+gvXr2w9uAOulJqBPhHPT2PjoiiU1qA=
github.com/ipld/go-ipld-prime/storage/bsadapter v0.0.0-20211210234204-ce2a1c70cd73 h1:TsyATB2ZRRQGTwafJdgEUQkmjOExRV0DNokcihZxbnQ=
Expand Down Expand Up @@ -659,8 +681,10 @@ github.com/multiformats/go-multibase v0.0.1/go.mod h1:bja2MqRZ3ggyXtZSEDKpl0uO/g
github.com/multiformats/go-multibase v0.0.3 h1:l/B6bJDQjvQ5G52jw4QGSYeOTZoAwIO77RblWplfIqk=
github.com/multiformats/go-multibase v0.0.3/go.mod h1:5+1R4eQrT3PkYZ24C3W2Ue2tPwIdYQD509ZjSb5y9Oc=
github.com/multiformats/go-multicodec v0.3.0/go.mod h1:qGGaQmioCDh+TeFOnxrbU0DaIPw8yFgAZgFG0V7p1qQ=
github.com/multiformats/go-multicodec v0.3.1-0.20210902112759-1539a079fd61 h1:ZrUuMKNgJ52qHPoQ+bx0h0uBfcWmN7Px+4uKSZeesiI=
github.com/multiformats/go-multicodec v0.3.1-0.20210902112759-1539a079fd61/go.mod h1:1Hj/eHRaVWSXiSNNfcEPcwZleTmdNP81xlxDLnWU9GQ=
github.com/multiformats/go-multicodec v0.3.1-0.20211210143421-a526f306ed2c/go.mod h1:1Hj/eHRaVWSXiSNNfcEPcwZleTmdNP81xlxDLnWU9GQ=
github.com/multiformats/go-multicodec v0.5.0 h1:EgU6cBe/D7WRwQb1KmnBvU7lrcFGMggZVTPtOW9dDHs=
github.com/multiformats/go-multicodec v0.5.0/go.mod h1:DiY2HFaEp5EhEXb/iYzVAunmyX/aSFMxq2KMKfWEues=
github.com/multiformats/go-multihash v0.0.1/go.mod h1:w/5tugSrLEbWqlcgJabL3oHFKTwfvkofsjW2Qa1ct4U=
github.com/multiformats/go-multihash v0.0.5/go.mod h1:lt/HCbqlQwlPBz7lv0sQCdtfcMtlJvakRUn/0Ual8po=
github.com/multiformats/go-multihash v0.0.8/go.mod h1:YSLudS+Pi8NHE7o6tb3D8vrpKa63epEDmG8nTduyAew=
Expand Down Expand Up @@ -860,6 +884,8 @@ github.com/whyrusleeping/cbor v0.0.0-20171005072247-63513f603b11 h1:5HZfQkwe0mIf
github.com/whyrusleeping/cbor v0.0.0-20171005072247-63513f603b11/go.mod h1:Wlo/SzPmxVp6vXpGt/zaXhHH0fn4IxgqZc82aKg6bpQ=
github.com/whyrusleeping/cbor-gen v0.0.0-20200123233031-1cdf64d27158 h1:WXhVOwj2USAXB5oMDwRl3piOux2XMV9TANaYxXHdkoE=
github.com/whyrusleeping/cbor-gen v0.0.0-20200123233031-1cdf64d27158/go.mod h1:Xj/M2wWU+QdTdRbu/L/1dIZY8/Wb2K9pAhtroQuxJJI=
github.com/whyrusleeping/chunker v0.0.0-20181014151217-fe64bd25879f h1:jQa4QT2UP9WYv2nzyawpKMOCl+Z/jW7djv2/J50lj9E=
github.com/whyrusleeping/chunker v0.0.0-20181014151217-fe64bd25879f/go.mod h1:p9UJB6dDgdPgMJZs7UjUOdulKyRr9fqkS+6JKAInPy8=
github.com/whyrusleeping/go-keyspace v0.0.0-20160322163242-5b898ac5add1/go.mod h1:8UvriyWtv5Q5EOgjHaSseUEdkQfvwFv1I/In/O2M9gc=
github.com/whyrusleeping/go-logging v0.0.0-20170515211332-0457bb6b88fc/go.mod h1:bopw91TMyo8J3tvftk8xmU2kPmlrt4nScJQZU2hE5EM=
github.com/whyrusleeping/go-logging v0.0.1/go.mod h1:lDPYj54zutzG1XYfHAhcc7oNXEburHQBn+Iqd4yS4vE=
Expand Down Expand Up @@ -1009,6 +1035,7 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
Expand All @@ -1024,6 +1051,7 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
golang.org/x/sys v0.0.0-20190219092855-153ac476189d/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190228124157-a34e9553db1e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190302025703-b6889370fb10/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190316082340-a2f829d7f35f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190405154228-4b34438f7a67/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
Expand Down
38 changes: 24 additions & 14 deletions v2/internal/loader/writing_loader.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ type writerOutput struct {
w io.Writer
size uint64
code multicodec.Code
rcrds []index.Record
rcrds map[cid.Cid]index.Record
}

func (w *writerOutput) Size() uint64 {
Expand All @@ -28,7 +28,11 @@ func (w *writerOutput) Index() (index.Index, error) {
if err != nil {
return nil, err
}
if err := idx.Load(w.rcrds); err != nil {
rcrds := make([]index.Record, 0, len(w.rcrds))
for _, r := range w.rcrds {
rcrds = append(rcrds, r)
}
if err := idx.Load(rcrds); err != nil {
return nil, err
}

Expand Down Expand Up @@ -63,17 +67,13 @@ func (w *writingReader) Read(p []byte) (int, error) {
if _, err := cpy.WriteTo(w.wo.w); err != nil {
return 0, err
}

// maybe write the index.
if w.wo.code != index.CarIndexNone {
_, c, err := cid.CidFromBytes([]byte(w.cid))
if err != nil {
return 0, err
}
w.wo.rcrds = append(w.wo.rcrds, index.Record{
Cid: c,
Offset: w.wo.size,
})
_, c, err := cid.CidFromBytes([]byte(w.cid))
if err != nil {
return 0, err
}
w.wo.rcrds[c] = index.Record{
Cid: c,
Offset: w.wo.size,
}
w.wo.size += uint64(w.len) + uint64(len(size)+len(w.cid))

Expand All @@ -94,11 +94,21 @@ func TeeingLinkSystem(ls ipld.LinkSystem, w io.Writer, initialOffset uint64, ind
w: w,
size: initialOffset,
code: indexCodec,
rcrds: make([]index.Record, 0),
rcrds: make(map[cid.Cid]index.Record),
}

tls := ls
tls.StorageReadOpener = func(lc linking.LinkContext, l ipld.Link) (io.Reader, error) {
_, c, err := cid.CidFromBytes([]byte(l.Binary()))
if err != nil {
return nil, err
}

// if we've already read this cid in this session, don't re-write it.
if _, ok := wo.rcrds[c]; ok {
return ls.StorageReadOpener(lc, l)
}

r, err := ls.StorageReadOpener(lc, l)
if err != nil {
return nil, err
Expand Down
10 changes: 10 additions & 0 deletions v2/options.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ import (
"math"

"github.com/ipld/go-car/v2/index"
"github.com/ipld/go-ipld-prime/traversal"
"github.com/multiformats/go-multicodec"
)

Expand Down Expand Up @@ -40,6 +41,7 @@ type Options struct {
BlockstoreUseWholeCIDs bool
MaxTraversalLinks uint64
WriteAsCarV1 bool
TraversalPrototypeChooser traversal.LinkTargetNodePrototypeChooser
}

// ApplyOptions applies given opts and returns the resulting Options.
Expand Down Expand Up @@ -118,3 +120,11 @@ func MaxIndexCidSize(s uint64) Option {
o.MaxIndexCidSize = s
}
}

// WithTraversalPrototypeChooser specifies the prototype chooser that should be used
// when performing traversals in writes from a linksystem.
func WithTraversalPrototypeChooser(t traversal.LinkTargetNodePrototypeChooser) Option {
return func(o *Options) {
o.TraversalPrototypeChooser = t
}
}
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