TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-01-05 23:07:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

net/sockstats: export cellular-only clientmetrics

Browse Source 
Followup to #7518 to also export client metrics when the active interface
is cellular.

Updates tailscale/corp#9230
Updates #3363

Signed-off-by: Mihai Parparita <mihai@tailscale.com>
This commit is contained in:
Mihai Parparita 2023-03-20 16:05:25 -07:00 committed by Mihai Parparita
parent e7a78bc28f
commit d2dec13392
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
net/sockstats/sockstats_tsgo.go
View File

@ -25,7 +25,7 @@ type sockStatCounters struct {
txBytes, rxBytes atomic.Uint64
rxBytesByInterface, txBytesByInterface map[int]*atomic.Uint64
txBytesMetric, rxBytesMetric *clientmetric.Metric
txBytesMetric, rxBytesMetric, txBytesCellularMetric, rxBytesCellularMetric *clientmetric.Metric
// Validate counts for TCP sockets by using the TCP_CONNECTION_INFO
// getsockopt. We get current counts, as well as save final values when
@ -65,10 +65,12 @@ func withSockStats(ctx context.Context, label Label) context.Context {
counters, ok := sockStats.countersByLabel[label]
if !ok {
counters = &sockStatCounters{
rxBytesByInterface: make(map[int]*atomic.Uint64),
txBytesByInterface: make(map[int]*atomic.Uint64),
txBytesMetric: clientmetric.NewCounter(fmt.Sprintf("sockstats_tx_bytes_%s", label)),
rxBytesMetric: clientmetric.NewCounter(fmt.Sprintf("sockstats_rx_bytes_%s", label)),
rxBytesByInterface: make(map[int]*atomic.Uint64),
txBytesByInterface: make(map[int]*atomic.Uint64),
txBytesMetric: clientmetric.NewCounter(fmt.Sprintf("sockstats_tx_bytes_%s", label)),
rxBytesMetric: clientmetric.NewCounter(fmt.Sprintf("sockstats_rx_bytes_%s", label)),
txBytesCellularMetric: clientmetric.NewCounter(fmt.Sprintf("sockstats_tx_bytes_cellular_%s", label)),
rxBytesCellularMetric: clientmetric.NewCounter(fmt.Sprintf("sockstats_rx_bytes_cellular_%s", label)),
}
// We might be called before setLinkMonitor has been called (and we've
@ -119,6 +121,7 @@ func withSockStats(ctx context.Context, label Label) context.Context {
}
if sockStats.currentInterfaceCellular.Load() {
sockStats.rxBytesCellularMetric.Add(int64(n))
counters.rxBytesCellularMetric.Add(int64(n))
}
}
didWrite := func(n int) {
@ -132,6 +135,7 @@ func withSockStats(ctx context.Context, label Label) context.Context {
}
if sockStats.currentInterfaceCellular.Load() {
sockStats.txBytesCellularMetric.Add(int64(n))
counters.txBytesCellularMetric.Add(int64(n))
}
}
willOverwrite := func(trace *net.SockTrace) {