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everything but binary, common, and blocks are explicitly imported.

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This commit is contained in:
Jae Kwon
2014-10-16 16:00:48 -07:00
parent 300f12dd63
commit ac147e2353
13 changed files with 84 additions and 75 deletions
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50
sim/bench_votes.go
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@@ -11,13 +11,13 @@ import (
const seed = 0
const numNodes = 50000 // Total number of nodes to simulate
const numNodes8 = (numNodes + 7) / 8
const minNumPeers = 8 // Each node should be connected to at least this many peers
const maxNumPeers = 12 // ... and at most this many
const latencyMS = uint16(500) // One way packet latency
const partTxMS = uint16(3) // Transmission time per peer of 100B of data.
const minNumPeers = 8 // Each node should be connected to at least this many peers
const maxNumPeers = 12 // ... and at most this many
const latencyMS = uint16(500) // One way packet latency
const partTxMS = uint16(3) // Transmission time per peer of 100B of data.
const sendQueueCapacity = 3200 // Amount of messages to queue between peers.
const maxAllowableRank = 2 // After this, the data is considered waste.
const tryUnsolicited = 0.02 // Chance of sending an unsolicited piece of data.
const maxAllowableRank = 2 // After this, the data is considered waste.
const tryUnsolicited = 0.02 // Chance of sending an unsolicited piece of data.
var log *bufio.Writer
@@ -47,7 +47,7 @@ func logWrite(s string) {
type Peer struct {
node *Node // Pointer to node
sent uint16 // Time of last packet send, including transmit time.
remote uint8 // SomeNode.peers[x].node.peers[remote].node is SomeNode for all x.
remote uint8 // SomeNode.peers[x].node.peers[remote].node is SomeNode for all x.
wanted []byte // Bitarray of wanted pieces.
given []byte // Bitarray of given pieces.
}
@@ -217,7 +217,7 @@ type Event interface {
type EventData struct {
time uint16 // time of receipt.
src uint8 // src node's peer index on destination node
src uint8 // src node's peer index on destination node
part uint16
}
@@ -231,7 +231,7 @@ func (e EventData) String() string {
type EventDataResponse struct {
time uint16 // time of receipt.
src uint8 // src node's peer index on destination node.
src uint8 // src node's peer index on destination node.
part uint16 // in response to given part
rank uint8 // if this is 1, node was first to give peer part.
}
@@ -289,7 +289,7 @@ func countFull(nodes []*Node) (fullCount int) {
}
type runStat struct {
time uint16 // time for all events to propagate
time uint16 // time for all events to propagate
fill float64 // avg % of pieces gotten
succ float64 // % of times the sendQueue was not full
dups float64 // % of times that a received data was duplicate
@@ -417,21 +417,21 @@ func main() {
//fmt.Print("!")
// Peer doesn't want it, but sporadically we'll try sending it anyways.
/*
if rand.Float32() < tryUnsolicited {
sent := peer.sendEventData(EventData{
time: event.time + latencyMS + partTxMS,
src: peer.remote,
part: event.part,
})
if sent {
//logWrite(fmt.Sprintf("[%v] t:%v S:%v n:%v -> p:%v %v TS\n", len(runStats), event.time, srcPeer.node.index, node.index, peer.node.index, event.part))
peer.setGiven(event.part)
// numSendSuccess++
} else {
//logWrite(fmt.Sprintf("[%v] t:%v S:%v n:%v -> p:%v %v TF\n", len(runStats), event.time, srcPeer.node.index, node.index, peer.node.index, event.part))
// numSendFailure++
}
}*/
if rand.Float32() < tryUnsolicited {
sent := peer.sendEventData(EventData{
time: event.time + latencyMS + partTxMS,
src: peer.remote,
part: event.part,
})
if sent {
//logWrite(fmt.Sprintf("[%v] t:%v S:%v n:%v -> p:%v %v TS\n", len(runStats), event.time, srcPeer.node.index, node.index, peer.node.index, event.part))
peer.setGiven(event.part)
// numSendSuccess++
} else {
//logWrite(fmt.Sprintf("[%v] t:%v S:%v n:%v -> p:%v %v TF\n", len(runStats), event.time, srcPeer.node.index, node.index, peer.node.index, event.part))
// numSendFailure++
}
}*/
}
}