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39 lines
1.0 KiB
Go
39 lines
1.0 KiB
Go
package strategy
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import (
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"time"
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bsmsg "github.com/jbenet/go-ipfs/exchange/bitswap/message"
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peer "github.com/jbenet/go-ipfs/peer"
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u "github.com/jbenet/go-ipfs/util"
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)
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type Strategy interface {
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// Returns a slice of Peers with whom the local node has active sessions
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Peers() []peer.Peer
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// BlockIsWantedByPeer returns true if peer wants the block given by this
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// key
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BlockIsWantedByPeer(u.Key, peer.Peer) bool
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// ShouldSendTo(Peer) decides whether to send data to this Peer
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ShouldSendBlockToPeer(u.Key, peer.Peer) bool
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// Seed initializes the decider to a deterministic state
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Seed(int64)
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// MessageReceived records receipt of message for accounting purposes
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MessageReceived(peer.Peer, bsmsg.BitSwapMessage) error
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// MessageSent records sending of message for accounting purposes
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MessageSent(peer.Peer, bsmsg.BitSwapMessage) error
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NumBytesSentTo(peer.Peer) uint64
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NumBytesReceivedFrom(peer.Peer) uint64
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// Values determining bitswap behavioural patterns
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GetBatchSize() int
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GetRebroadcastDelay() time.Duration
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}
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