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Improve gateway reliability and dashboard docs

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This commit is contained in:
Joseph Doherty
2026-04-28 00:13:22 -04:00
parent bd4a09a35e
commit 4fc355b357
61 changed files with 1722 additions and 150 deletions
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src/MxGateway.Server/Dashboard/Components/DashboardDisplay.cs
+5
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@@ -21,6 +21,11 @@ public static class DashboardDisplay
return string.IsNullOrWhiteSpace(value) ? "-" : value;
}
public static string Count(long value)
{
return value.ToString("N0", System.Globalization.CultureInfo.InvariantCulture);
}
public static long MetricValue(DashboardSnapshot snapshot, string name, string? dimension = null)
{
return snapshot.Metrics.FirstOrDefault(metric =>
src/MxGateway.Server/Dashboard/Components/Pages/DashboardHome.razor
+7 -7
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@@ -20,13 +20,13 @@ else
<section class="metric-grid">
<MetricCard Label="Uptime" Value="@DashboardDisplay.Duration(Snapshot.GatewayUptime)" Detail="@Snapshot.GatewayVersion" />
<MetricCard Label="Open Sessions" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.sessions.open").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Workers Running" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.workers.running").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Event Queue Depth" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.events.queue.depth").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Commands Failed" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.commands.failed").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Events Received" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.events.received").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Faults" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.faults").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Queue Overflows" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.queues.overflows").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Open Sessions" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.sessions.open"))" />
<MetricCard Label="Workers Running" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.workers.running"))" />
<MetricCard Label="Event Queue Depth" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.events.worker_queue.depth"))" />
<MetricCard Label="Commands Failed" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.commands.failed"))" />
<MetricCard Label="Events Received" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.events.received"))" />
<MetricCard Label="Faults" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.faults"))" />
<MetricCard Label="Queue Overflows" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.queues.overflows"))" />
</section>
<section class="dashboard-section">
src/MxGateway.Server/Dashboard/Components/Pages/EventsPage.razor
+6 -5
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@@ -18,10 +18,11 @@ else
</div>
<section class="metric-grid compact">
<MetricCard Label="Events Received" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.events.received").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Event Queue Depth" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.events.queue.depth").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Queue Overflows" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.queues.overflows").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Stream Disconnects" Value="@DashboardDisplay.MetricValue(Snapshot, "mxgateway.grpc.streams.disconnected").ToString(System.Globalization.CultureInfo.InvariantCulture)" />
<MetricCard Label="Events Received" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.events.received"))" />
<MetricCard Label="Worker Event Queue Depth" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.events.worker_queue.depth"))" />
<MetricCard Label="Stream Queue Depth" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.events.grpc_stream_queue.depth"))" />
<MetricCard Label="Queue Overflows" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.queues.overflows"))" />
<MetricCard Label="Stream Disconnects" Value="@DashboardDisplay.Count(DashboardDisplay.MetricValue(Snapshot, "mxgateway.grpc.streams.disconnected"))" />
</section>
<section class="dashboard-section">
@@ -47,7 +48,7 @@ else
{
<tr>
<td>@metric.Dimension</td>
<td>@metric.Value</td>
<td>@DashboardDisplay.Count(metric.Value)</td>
</tr>
}
</tbody>
src/MxGateway.Server/Dashboard/Components/Pages/SessionDetailsPage.razor
+1
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@@ -39,6 +39,7 @@ else
<tr><th scope="row">Opened</th><td>@DashboardDisplay.DateTime(CurrentSession.OpenedAt)</td></tr>
<tr><th scope="row">Last activity</th><td>@DashboardDisplay.DateTime(CurrentSession.LastClientActivityAt)</td></tr>
<tr><th scope="row">Lease expires</th><td>@DashboardDisplay.DateTime(CurrentSession.LeaseExpiresAt)</td></tr>
<tr><th scope="row">Events received</th><td>@DashboardDisplay.Count(CurrentSession.EventsReceived)</td></tr>
<tr><th scope="row">Last fault</th><td>@DashboardDisplay.Text(CurrentSession.LastFault)</td></tr>
</tbody>
</table>
src/MxGateway.Server/Dashboard/Components/Pages/SessionsPage.razor
+2
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@@ -33,6 +33,7 @@ else
<th scope="col">Client</th>
<th scope="col">Backend</th>
<th scope="col">Worker</th>
<th scope="col">Events</th>
<th scope="col">Opened</th>
<th scope="col">Activity</th>
<th scope="col">Heartbeat</th>
@@ -54,6 +55,7 @@ else
<span class="ms-1"><StatusBadge Text="@session.WorkerState.ToString()" /></span>
}
</td>
<td>@DashboardDisplay.Count(session.EventsReceived)</td>
<td>@DashboardDisplay.DateTime(session.OpenedAt)</td>
<td>@DashboardDisplay.DateTime(session.LastClientActivityAt)</td>
<td>@DashboardDisplay.DateTime(session.LastWorkerHeartbeatAt)</td>