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chore(stdiscosrv): adjust desired seen and unseen rate separately

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Signed-off-by: Jakob Borg <jakob@kastelo.net>
This commit is contained in:
Jakob Borg
2026-04-06 10:42:24 +02:00
parent b594b7491f
commit a80b53d113
3 changed files with 13 additions and 12 deletions
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6
cmd/stdiscosrv/apisrv.go
View File

@@ -67,7 +67,7 @@ type contextKey int
const idKey contextKey = iota
func newAPISrv(addr string, cert tls.Certificate, db database, repl replicator, useHTTP, compression bool, desiredNotFoundRate float64) *apiSrv {
func newAPISrv(addr string, cert tls.Certificate, db database, repl replicator, useHTTP, compression bool, desiredUnseenNotFoundRate, desiredSeenNotFoundRate float64) *apiSrv {
return &apiSrv{
addr: addr,
cert: cert,
@@ -78,13 +78,13 @@ func newAPISrv(addr string, cert tls.Certificate, db database, repl replicator,
seenTracker: &retryAfterTracker{
name: "seenTracker",
bucketStarts: time.Now(),
desiredRate: desiredNotFoundRate / 2,
desiredRate: desiredSeenNotFoundRate,
currentDelay: notFoundRetryUnknownMinSeconds,
},
notSeenTracker: &retryAfterTracker{
name: "notSeenTracker",
bucketStarts: time.Now(),
desiredRate: desiredNotFoundRate / 2,
desiredRate: desiredUnseenNotFoundRate,
currentDelay: notFoundRetryUnknownMaxSeconds / 2,
},
}

2
cmd/stdiscosrv/apisrv_test.go
View File

@@ -111,7 +111,7 @@ func BenchmarkAPIRequests(b *testing.B) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go db.Serve(ctx)
api := newAPISrv("127.0.0.1:0", tls.Certificate{}, db, nil, true, true, 1000)
api := newAPISrv("127.0.0.1:0", tls.Certificate{}, db, nil, true, true, 1000, 1000)
srv := httptest.NewServer(http.HandlerFunc(api.handler))
kf := b.TempDir() + "/cert"

17
cmd/stdiscosrv/main.go
View File

@@ -57,13 +57,14 @@ const (
var debug = false
type CLI struct {
Cert string `group:"Listen" help:"Certificate file" default:"./cert.pem" env:"DISCOVERY_CERT_FILE"`
Key string `group:"Listen" help:"Key file" default:"./key.pem" env:"DISCOVERY_KEY_FILE"`
HTTP bool `group:"Listen" help:"Listen on HTTP (behind an HTTPS proxy)" env:"DISCOVERY_HTTP"`
Compression bool `group:"Listen" help:"Enable GZIP compression of responses" env:"DISCOVERY_COMPRESSION"`
Listen string `group:"Listen" help:"Listen address" default:":8443" env:"DISCOVERY_LISTEN"`
MetricsListen string `group:"Listen" help:"Metrics listen address" env:"DISCOVERY_METRICS_LISTEN"`
DesiredNotFoundRate float64 `group:"Listen" help:"Desired maximum rate of not-found replies (/s)" default:"1000"`
Cert string `group:"Listen" help:"Certificate file" default:"./cert.pem" env:"DISCOVERY_CERT_FILE"`
Key string `group:"Listen" help:"Key file" default:"./key.pem" env:"DISCOVERY_KEY_FILE"`
HTTP bool `group:"Listen" help:"Listen on HTTP (behind an HTTPS proxy)" env:"DISCOVERY_HTTP"`
Compression bool `group:"Listen" help:"Enable GZIP compression of responses" env:"DISCOVERY_COMPRESSION"`
Listen string `group:"Listen" help:"Listen address" default:":8443" env:"DISCOVERY_LISTEN"`
MetricsListen string `group:"Listen" help:"Metrics listen address" env:"DISCOVERY_METRICS_LISTEN"`
DesiredUnseenNotFoundRate float64 `group:"Listen" help:"Desired maximum rate of not-found replies for never seen devices (/s)" default:"1000" env:"DISCOVERY_UNSEEN_RATE"`
DesiredSeenNotFoundRate float64 `group:"Listen" help:"Desired maximum rate of not-found replies for previously seen devices (/s)" default:"1000" env:"DISCOVERY_SEEN_RATE"`
DBDir string `group:"Database" help:"Database directory" default:"." env:"DISCOVERY_DB_DIR"`
DBFlushInterval time.Duration `group:"Database" help:"Interval between database flushes" default:"5m" env:"DISCOVERY_DB_FLUSH_INTERVAL"`
@@ -145,7 +146,7 @@ func main() {
}
// Start the main API server.
qs := newAPISrv(cli.Listen, cert, db, repl, cli.HTTP, cli.Compression, cli.DesiredNotFoundRate)
qs := newAPISrv(cli.Listen, cert, db, repl, cli.HTTP, cli.Compression, cli.DesiredUnseenNotFoundRate, cli.DesiredSeenNotFoundRate)
main.Add(qs)
// If we have a metrics port configured, start a metrics handler.