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feat: add runtime profiling parity and close config runtime drift

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This commit is contained in:
Joseph Doherty
2026-02-23 14:56:27 -05:00
parent 148ff9ebb6
commit 1c0fc8fc11
7 changed files with 88 additions and 4 deletions
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17
src/NATS.Server/Configuration/ConfigReloader.cs
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@@ -22,7 +22,7 @@ public static class ConfigReloader
// Auth-related options
private static readonly HashSet<string> AuthOptions =
["Username", "Password", "Authorization", "Users", "NKeys",
"NoAuthUser", "AuthTimeout"];
"NoAuthUser", "AuthTimeout", "Mqtt.Username", "Mqtt.Password"];
// TLS-related options
private static readonly HashSet<string> TlsOptions =
@@ -103,6 +103,21 @@ public static class ConfigReloader
CompareAndAdd(changes, "NoSystemAccount", oldOpts.NoSystemAccount, newOpts.NoSystemAccount);
CompareAndAdd(changes, "SystemAccount", oldOpts.SystemAccount, newOpts.SystemAccount);
// MQTT runtime options
if (oldOpts.Mqtt is null ^ newOpts.Mqtt is null)
changes.Add(new ConfigChange("Mqtt"));
else if (oldOpts.Mqtt is not null && newOpts.Mqtt is not null)
{
CompareAndAdd(changes, "Mqtt.Username", oldOpts.Mqtt.Username, newOpts.Mqtt.Username);
CompareAndAdd(changes, "Mqtt.Password", oldOpts.Mqtt.Password, newOpts.Mqtt.Password);
CompareAndAdd(changes, "Mqtt.AuthTimeout", oldOpts.Mqtt.AuthTimeout, newOpts.Mqtt.AuthTimeout);
CompareAndAdd(changes, "Mqtt.AckWait", oldOpts.Mqtt.AckWait, newOpts.Mqtt.AckWait);
CompareAndAdd(changes, "Mqtt.MaxAckPending", oldOpts.Mqtt.MaxAckPending, newOpts.Mqtt.MaxAckPending);
CompareAndAdd(changes, "Mqtt.SessionPersistence", oldOpts.Mqtt.SessionPersistence, newOpts.Mqtt.SessionPersistence);
CompareAndAdd(changes, "Mqtt.SessionTtl", oldOpts.Mqtt.SessionTtl, newOpts.Mqtt.SessionTtl);
CompareAndAdd(changes, "Mqtt.Qos1PubAck", oldOpts.Mqtt.Qos1PubAck, newOpts.Mqtt.Qos1PubAck);
}
// Cluster and JetStream (restart-required boundaries)
if (!ClusterEquivalent(oldOpts.Cluster, newOpts.Cluster))
changes.Add(new ConfigChange("Cluster", isNonReloadable: true));