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Identify switchport for queue based on coords in stream ID

This commit is contained in:
Neil Alexander 2018-09-27 15:05:45 +01:00
parent 8113b4cc22
commit 0b1a6611fd
No known key found for this signature in database
GPG Key ID: A02A2019A2BB0944
3 changed files with 20 additions and 1 deletions

View File

@ -529,10 +529,12 @@ func (a *admin) getData_getSwitchQueues() admin_nodeInfo {
getSwitchQueues := func() {
queues := make([]map[string]interface{}, 0)
for k, v := range switchTable.queues.bufs {
nexthop := switchTable.bestPortForCoords([]byte(k))
queue := map[string]interface{}{
"queue_id": k,
"queue_size": v.size,
"queue_packets": len(v.packets),
"queue_port": nexthop,
}
queues = append(queues, queue)
}

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@ -541,6 +541,22 @@ func switch_getPacketStreamID(packet []byte) string {
return string(switch_getPacketCoords(packet))
}
// Find the best port for a given set of coords
func (t *switchTable) bestPortForCoords(coords []byte) switchPort {
table := t.getTable()
var best switchPort
bestDist := table.self.dist(coords)
for to, elem := range table.elems {
dist := elem.locator.dist(coords)
if !(dist < bestDist) {
continue
}
best = to
bestDist = dist
}
return best
}
// Handle an incoming packet
// Either send it to ourself, or to the first idle peer that's free
// Returns true if the packet has been handled somehow, false if it should be queued

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@ -204,7 +204,8 @@ func main() {
} else {
fmt.Println("Active queues:")
for _, v := range queues {
fmt.Printf("- Stream ID: %v, size: %d, packets: %d\n",
fmt.Printf("- Switch port %d, Stream ID: %v, size: %d, packets: %d\n",
uint(v.(map[string]interface{})["queue_port"].(float64)),
[]byte(v.(map[string]interface{})["queue_id"].(string)),
uint(v.(map[string]interface{})["queue_size"].(float64)),
uint(v.(map[string]interface{})["queue_packets"].(float64)))