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feat(net): initial dag-cbor protocol support
also added first roundtrip benchmark
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| package message_test | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "math/rand" | ||
| "testing" | ||
|
|
||
| blocks "github.com/ipfs/go-block-format" | ||
| "github.com/ipfs/go-graphsync" | ||
| "github.com/ipfs/go-graphsync/message" | ||
| "github.com/ipfs/go-graphsync/testutil" | ||
| "github.com/ipld/go-ipld-prime/codec/dagcbor" | ||
| "github.com/ipld/go-ipld-prime/node/basicnode" | ||
| "github.com/ipld/go-ipld-prime/node/bindnode" | ||
| "github.com/ipld/go-ipld-prime/traversal/selector/builder" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func BenchmarkMessageEncodingRoundtrip(b *testing.B) { | ||
| root := testutil.GenerateCids(1)[0] | ||
| ssb := builder.NewSelectorSpecBuilder(basicnode.Prototype.Any) | ||
| selector := ssb.Matcher().Node() | ||
| extensionName := graphsync.ExtensionName("graphsync/awesome") | ||
| extension := message.NamedExtension{ | ||
| Name: extensionName, | ||
| Data: basicnode.NewBytes(testutil.RandomBytes(100)), | ||
| } | ||
| id := graphsync.RequestID(rand.Int31()) | ||
| priority := graphsync.Priority(rand.Int31()) | ||
| status := graphsync.RequestAcknowledged | ||
|
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| builder := message.NewBuilder() | ||
| builder.AddRequest(message.NewRequest(id, root, selector, priority, extension)) | ||
| builder.AddResponseCode(id, status) | ||
| builder.AddExtensionData(id, extension) | ||
| builder.AddBlock(blocks.NewBlock([]byte("W"))) | ||
| builder.AddBlock(blocks.NewBlock([]byte("E"))) | ||
| builder.AddBlock(blocks.NewBlock([]byte("F"))) | ||
| builder.AddBlock(blocks.NewBlock([]byte("M"))) | ||
|
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| gsm, err := builder.Build() | ||
| require.NoError(b, err) | ||
|
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| b.Run("Protobuf", func(b *testing.B) { | ||
| b.ReportAllocs() | ||
| b.RunParallel(func(pb *testing.PB) { | ||
| buf := new(bytes.Buffer) | ||
| for pb.Next() { | ||
| buf.Reset() | ||
|
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| err := gsm.ToNet(buf) | ||
| require.NoError(b, err) | ||
|
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| gsm2, err := message.FromNet(buf) | ||
| require.NoError(b, err) | ||
| require.Equal(b, gsm, gsm2) | ||
| } | ||
| }) | ||
| }) | ||
|
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| b.Run("DagCbor", func(b *testing.B) { | ||
| b.ReportAllocs() | ||
| b.RunParallel(func(pb *testing.PB) { | ||
| buf := new(bytes.Buffer) | ||
| for pb.Next() { | ||
| buf.Reset() | ||
|
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| node := bindnode.Wrap(&gsm, message.Prototype.Message.Type()) | ||
| err := dagcbor.Encode(node.Representation(), buf) | ||
| require.NoError(b, err) | ||
|
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||
| builder := message.Prototype.Message.Representation().NewBuilder() | ||
| err = dagcbor.Decode(builder, buf) | ||
| require.NoError(b, err) | ||
| node2 := builder.Build() | ||
| gsm2 := *bindnode.Unwrap(node2).(*message.GraphSyncMessage) | ||
| require.Equal(b, gsm, gsm2) | ||
| } | ||
| }) | ||
| }) | ||
| } |
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