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rearrange channel closing defers

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Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby 2023-07-14 17:05:11 +02:00 committed by Kristoffer Dalby
parent 13fe4ec91b
commit 2d87085cbc
1 changed files with 8 additions and 8 deletions
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16
hscontrol/poll.go
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@ -222,22 +222,22 @@ func (h *Headscale) pollNetMapStream(
keepAliveTicker := time.NewTicker(keepAliveInterval) keepAliveTicker := time.NewTicker(keepAliveInterval)
const chanSize = 8
updateChan := make(chan types.StateUpdate, chanSize)
h.pollNetMapStreamWG.Add(1) h.pollNetMapStreamWG.Add(1)
defer h.pollNetMapStreamWG.Done() defer h.pollNetMapStreamWG.Done()
const chanSize = 8
updateChan := make(chan types.StateUpdate, chanSize)
defer closeChanWithLog(updateChan, machine.Hostname, "updateChan")
// Register the node's update channel
h.nodeNotifier.AddNode(machine.MachineKey, updateChan)
defer h.nodeNotifier.RemoveNode(machine.MachineKey)
ctx := context.WithValue(ctxReq, machineNameContextKey, machine.Hostname) ctx := context.WithValue(ctxReq, machineNameContextKey, machine.Hostname)
ctx, cancel := context.WithCancel(ctx) ctx, cancel := context.WithCancel(ctx)
defer cancel() defer cancel()
// Register the node's update channel
h.nodeNotifier.AddNode(machine.MachineKey, updateChan)
defer h.nodeNotifier.RemoveNode(machine.MachineKey)
defer closeChanWithLog(updateChan, machine.Hostname, "updateChan")
for { for {
select { select {
case <-keepAliveTicker.C: case <-keepAliveTicker.C: