mirror of
https://github.com/ipfs/kubo.git
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102 lines
2.3 KiB
Go
102 lines
2.3 KiB
Go
package bitswap
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import (
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"code.google.com/p/go.net/context"
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ds "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore"
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ds_sync "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-datastore/sync"
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"github.com/jbenet/go-ipfs/blocks"
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"github.com/jbenet/go-ipfs/blocks/blockstore"
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"github.com/jbenet/go-ipfs/exchange"
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tn "github.com/jbenet/go-ipfs/exchange/bitswap/testnet"
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"github.com/jbenet/go-ipfs/peer"
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"github.com/jbenet/go-ipfs/routing/mock"
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)
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/*
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TODO: This whole file needs somewhere better to live.
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The issue is that its very difficult to move it somewhere else
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without creating circular dependencies.
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Additional thought required.
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*/
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func NewBlockGenerator() BlockGenerator {
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return BlockGenerator{}
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}
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type BlockGenerator struct {
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seq int
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}
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func (bg *BlockGenerator) Next() *blocks.Block {
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bg.seq++
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return blocks.NewBlock([]byte(string(bg.seq)))
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}
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func (bg *BlockGenerator) Blocks(n int) []*blocks.Block {
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blocks := make([]*blocks.Block, 0)
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for i := 0; i < n; i++ {
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b := bg.Next()
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blocks = append(blocks, b)
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}
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return blocks
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}
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func NewSessionGenerator(
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net tn.Network, rs mock.RoutingServer) SessionGenerator {
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return SessionGenerator{
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net: net,
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rs: rs,
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seq: 0,
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}
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}
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type SessionGenerator struct {
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seq int
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net tn.Network
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rs mock.RoutingServer
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}
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func (g *SessionGenerator) Next() Instance {
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g.seq++
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return session(g.net, g.rs, []byte(string(g.seq)))
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}
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func (g *SessionGenerator) Instances(n int) []Instance {
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instances := make([]Instance, 0)
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for j := 0; j < n; j++ {
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inst := g.Next()
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instances = append(instances, inst)
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}
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return instances
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}
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type Instance struct {
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Peer peer.Peer
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Exchange exchange.Interface
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Blockstore blockstore.Blockstore
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}
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// session creates a test bitswap session.
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//
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// NB: It's easy make mistakes by providing the same peer ID to two different
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// sessions. To safeguard, use the SessionGenerator to generate sessions. It's
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// just a much better idea.
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func session(net tn.Network, rs mock.RoutingServer, id peer.ID) Instance {
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p := peer.WithID(id)
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adapter := net.Adapter(p)
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htc := rs.Client(p)
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bstore := blockstore.NewBlockstore(ds_sync.MutexWrap(ds.NewMapDatastore()))
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const alwaysSendToPeer = true
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ctx := context.TODO()
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bs := New(ctx, p, adapter, htc, bstore, alwaysSendToPeer)
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return Instance{
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Peer: p,
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Exchange: bs,
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Blockstore: bstore,
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}
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}
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