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https://github.com/cwinfo/yggdrasil-go.git
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Implement GetDHT, GetSwitchQueues, GetSessions
This commit is contained in:
Neil Alexander
parent
8a6f6f3b2b
commit
7ca5a2533d
@ -38,14 +38,44 @@ type SwitchPeer struct {
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Protocol string
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}
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// DHTEntry represents a single DHT entry that has been learned or cached from
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// DHT searches.
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type DHTEntry struct {
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PublicKey crypto.BoxPubKey
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Coords []byte
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LastSeen time.Duration
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}
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type SwitchQueue struct{}
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type Session struct{}
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// SwitchQueues represents information from the switch related to link
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// congestion and a list of switch queues created in response to congestion on a
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// given link.
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type SwitchQueues struct {
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Queues []SwitchQueue
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Count uint64
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Size uint64
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HighestCount uint64
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HighestSize uint64
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MaximumSize uint64
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}
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// SwitchQueue represents a single switch queue, which is created in response
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// to congestion on a given link.
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type SwitchQueue struct {
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ID string
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Size uint64
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Packets uint64
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Port uint64
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}
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// Session represents an open session with another node.
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type Session struct {
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PublicKey crypto.BoxPubKey
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Coords []byte
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BytesSent uint64
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BytesRecvd uint64
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MTU uint16
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WasMTUFixed bool
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}
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// GetPeers returns one or more Peer objects containing information about active
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// peerings with other Yggdrasil nodes, where one of the responses always
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@ -104,88 +134,80 @@ func (c *Core) GetSwitchPeers() []SwitchPeer {
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return switchpeers
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}
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// GetDHT returns zero or more entries as stored in the DHT, cached primarily
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// from searches that have already taken place.
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func (c *Core) GetDHT() []DHTEntry {
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/*
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var infos []admin_nodeInfo
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getDHT := func() {
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now := time.Now()
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var dhtInfos []*dhtInfo
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for _, v := range a.core.dht.table {
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dhtInfos = append(dhtInfos, v)
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}
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sort.SliceStable(dhtInfos, func(i, j int) bool {
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return dht_ordered(&a.core.dht.nodeID, dhtInfos[i].getNodeID(), dhtInfos[j].getNodeID())
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})
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for _, v := range dhtInfos {
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addr := *address.AddrForNodeID(v.getNodeID())
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info := admin_nodeInfo{
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{"ip", net.IP(addr[:]).String()},
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{"coords", fmt.Sprint(v.coords)},
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{"last_seen", int(now.Sub(v.recv).Seconds())},
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{"box_pub_key", hex.EncodeToString(v.key[:])},
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}
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infos = append(infos, info)
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}
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}
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a.core.router.doAdmin(getDHT)
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return infos
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*/
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return []DHTEntry{}
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var dhtentries []DHTEntry
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getDHT := func() {
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now := time.Now()
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var dhtentry []*dhtInfo
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for _, v := range c.dht.table {
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dhtentry = append(dhtentry, v)
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}
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sort.SliceStable(dhtentry, func(i, j int) bool {
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return dht_ordered(&c.dht.nodeID, dhtentry[i].getNodeID(), dhtentry[j].getNodeID())
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})
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for _, v := range dhtentry {
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info := DHTEntry{
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Coords: v.coords,
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LastSeen: now.Sub(v.recv),
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}
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copy(info.PublicKey[:], v.key[:])
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dhtentries = append(dhtentries, info)
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}
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}
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c.router.doAdmin(getDHT)
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return dhtentries
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}
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func (c *Core) GetSwitchQueues() []SwitchQueue {
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/*
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var peerInfos admin_nodeInfo
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switchTable := &a.core.switchTable
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getSwitchQueues := func() {
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queues := make([]map[string]interface{}, 0)
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for k, v := range switchTable.queues.bufs {
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nexthop := switchTable.bestPortForCoords([]byte(k))
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queue := map[string]interface{}{
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"queue_id": k,
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"queue_size": v.size,
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"queue_packets": len(v.packets),
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"queue_port": nexthop,
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}
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queues = append(queues, queue)
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}
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peerInfos = admin_nodeInfo{
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{"queues", queues},
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{"queues_count", len(switchTable.queues.bufs)},
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{"queues_size", switchTable.queues.size},
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{"highest_queues_count", switchTable.queues.maxbufs},
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{"highest_queues_size", switchTable.queues.maxsize},
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{"maximum_queues_size", switchTable.queueTotalMaxSize},
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}
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}
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a.core.switchTable.doAdmin(getSwitchQueues)
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return peerInfos
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*/
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return []SwitchQueue{}
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// GetSwitchQueues returns information about the switch queues that are
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// currently in effect. These values can change within an instant.
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func (c *Core) GetSwitchQueues() SwitchQueues {
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var switchqueues SwitchQueues
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switchTable := &c.switchTable
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getSwitchQueues := func() {
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switchqueues = SwitchQueues{
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Count: uint64(len(switchTable.queues.bufs)),
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Size: switchTable.queues.size,
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HighestCount: uint64(switchTable.queues.maxbufs),
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HighestSize: switchTable.queues.maxsize,
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MaximumSize: switchTable.queueTotalMaxSize,
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}
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for k, v := range switchTable.queues.bufs {
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nexthop := switchTable.bestPortForCoords([]byte(k))
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queue := SwitchQueue{
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ID: k,
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Size: v.size,
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Packets: uint64(len(v.packets)),
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Port: uint64(nexthop),
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}
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switchqueues.Queues = append(switchqueues.Queues, queue)
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}
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}
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c.switchTable.doAdmin(getSwitchQueues)
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return switchqueues
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}
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// GetSessions returns a list of open sessions from this node to other nodes.
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func (c *Core) GetSessions() []Session {
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/*
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var infos []admin_nodeInfo
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getSessions := func() {
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for _, sinfo := range a.core.sessions.sinfos {
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// TODO? skipped known but timed out sessions?
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info := admin_nodeInfo{
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{"ip", net.IP(sinfo.theirAddr[:]).String()},
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{"coords", fmt.Sprint(sinfo.coords)},
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{"mtu", sinfo.getMTU()},
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{"was_mtu_fixed", sinfo.wasMTUFixed},
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{"bytes_sent", sinfo.bytesSent},
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{"bytes_recvd", sinfo.bytesRecvd},
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{"box_pub_key", hex.EncodeToString(sinfo.theirPermPub[:])},
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}
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infos = append(infos, info)
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}
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}
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a.core.router.doAdmin(getSessions)
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return infos
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*/
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return []Session{}
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var sessions []Session
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getSessions := func() {
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for _, sinfo := range c.sessions.sinfos {
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// TODO? skipped known but timed out sessions?
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session := Session{
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Coords: sinfo.coords,
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MTU: sinfo.getMTU(),
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BytesSent: sinfo.bytesSent,
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BytesRecvd: sinfo.bytesRecvd,
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WasMTUFixed: sinfo.wasMTUFixed,
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}
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copy(session.PublicKey[:], sinfo.theirPermPub[:])
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sessions = append(sessions, session)
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}
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}
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c.router.doAdmin(getSessions)
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return sessions
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}
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// BuildName gets the current build name. This is usually injected if built
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