possibly fix deadlock from race in peer linkloop goroutine, add some related debug code to the admin

This commit is contained in:
Arceliar 2018-02-07 17:48:30 -06:00
parent 63aadf6e88
commit e9adf327b0
4 changed files with 47 additions and 39 deletions

View file

@ -41,11 +41,14 @@ func (a *admin) init(c *Core, listenaddr string) {
*out = a.getResponse_dot()
})
a.addHandler("getSelf", nil, func(out *[]byte, _ ...string) {
*out = []byte(a.printInfos(a.getData_getPeers()))
*out = []byte(a.printInfos([]admin_nodeInfo{*a.getData_getSelf()}))
})
a.addHandler("getPeers", nil, func(out *[]byte, _ ...string) {
*out = []byte(a.printInfos(a.getData_getPeers()))
})
a.addHandler("getSwitchPeers", nil, func(out *[]byte, _ ...string) {
*out = []byte(a.printInfos(a.getData_getSwitchPeers()))
})
a.addHandler("getDHT", nil, func(out *[]byte, _ ...string) {
*out = []byte(a.printInfos(a.getData_getDHT()))
})
@ -152,6 +155,26 @@ func (a *admin) getData_getSelf() *admin_nodeInfo {
}
func (a *admin) getData_getPeers() []admin_nodeInfo {
ports := a.core.peers.ports.Load().(map[switchPort]*peer)
var peerInfos []admin_nodeInfo
var ps []switchPort
for port := range ports {
ps = append(ps, port)
}
sort.Slice(ps, func(i, j int) bool { return ps[i] < ps[j] })
for _, port := range ps {
p := ports[port]
addr := *address_addrForNodeID(getNodeID(&p.box))
info := admin_nodeInfo{
{"IP", net.IP(addr[:]).String()},
{"port", fmt.Sprint(port)},
}
peerInfos = append(peerInfos, info)
}
return peerInfos
}
func (a *admin) getData_getSwitchPeers() []admin_nodeInfo {
var peerInfos []admin_nodeInfo
table := a.core.switchTable.table.Load().(lookupTable)
peers := a.core.peers.ports.Load().(map[switchPort]*peer)
@ -211,7 +234,7 @@ func (a *admin) getData_getSessions() []admin_nodeInfo {
func (a *admin) getResponse_dot() []byte {
self := a.getData_getSelf().asMap()
myAddr := self["IP"]
peers := a.getData_getPeers()
peers := a.getData_getSwitchPeers()
dht := a.getData_getDHT()
sessions := a.getData_getSessions()
// Map of coords onto IP