Add Galaxy repository API and clients
This commit is contained in:
Joseph Doherty
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@page "/galaxy"
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@page "/dashboard/galaxy"
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@inherits DashboardPageBase
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<PageTitle>Dashboard Galaxy</PageTitle>
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@if (Snapshot is null)
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{
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<div class="empty-state">Loading Galaxy summary.</div>
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}
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else
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{
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<div class="dashboard-page-header">
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<div>
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<h1>Galaxy Repository</h1>
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<div class="text-secondary">@RefreshHeading()</div>
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</div>
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<StatusBadge Text="@Snapshot.Galaxy.Status.ToString()" />
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</div>
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<section class="metric-grid">
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<MetricCard Label="Last Deploy" Value="@DashboardDisplay.DateTime(Snapshot.Galaxy.LastDeployTime)" Detail="@DeployAge()" />
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<MetricCard Label="Objects" Value="@DashboardDisplay.Count(Snapshot.Galaxy.ObjectCount)" Detail="@($"{Snapshot.Galaxy.AreaCount:N0} areas")" />
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<MetricCard Label="Attributes" Value="@DashboardDisplay.Count(Snapshot.Galaxy.AttributeCount)" Detail="dynamic, deployed" />
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<MetricCard Label="Historized" Value="@DashboardDisplay.Count(Snapshot.Galaxy.HistorizedAttributeCount)" />
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<MetricCard Label="Alarms" Value="@DashboardDisplay.Count(Snapshot.Galaxy.AlarmAttributeCount)" />
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<MetricCard Label="Last Refresh" Value="@DashboardDisplay.DateTime(Snapshot.Galaxy.LastSuccessAt)" Detail="@LastAttemptDetail()" />
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</section>
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@if (Snapshot.Galaxy.Status == DashboardGalaxyStatus.Unknown)
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{
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<section class="dashboard-section">
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<div class="empty-state">
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Galaxy summary has not been collected yet. The dashboard refreshes the
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summary every @RefreshIntervalSeconds() seconds via the
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<code>GalaxyRepository</code> service.
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</div>
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</section>
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}
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@if (!string.IsNullOrWhiteSpace(Snapshot.Galaxy.LastError))
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{
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<section class="dashboard-section">
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<div class="section-heading">
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<h2>Last Error</h2>
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</div>
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<div class="empty-state">@Snapshot.Galaxy.LastError</div>
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</section>
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}
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<section class="dashboard-section">
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<div class="section-heading">
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<h2>Object Categories</h2>
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</div>
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@if (Snapshot.Galaxy.ObjectCategories.Count == 0)
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{
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<div class="empty-state">No deployed objects observed.</div>
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}
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else
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{
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<div class="table-responsive">
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<table class="table table-sm dashboard-table">
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<thead>
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<tr>
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<th scope="col">Category</th>
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<th scope="col">Category ID</th>
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<th scope="col">Objects</th>
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</tr>
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</thead>
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<tbody>
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@foreach (DashboardGalaxyCategoryCount row in Snapshot.Galaxy.ObjectCategories)
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{
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<tr>
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<td>@row.CategoryName</td>
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<td><code>@row.CategoryId</code></td>
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<td>@DashboardDisplay.Count(row.ObjectCount)</td>
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</tr>
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}
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</tbody>
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</table>
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</div>
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}
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</section>
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<section class="dashboard-section">
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<div class="section-heading">
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<h2>Top Templates</h2>
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</div>
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@if (Snapshot.Galaxy.TopTemplates.Count == 0)
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{
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<div class="empty-state">No template usage observed.</div>
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}
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else
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{
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<div class="table-responsive">
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<table class="table table-sm dashboard-table">
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<thead>
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<tr>
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<th scope="col">Template</th>
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<th scope="col">Instances</th>
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</tr>
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</thead>
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<tbody>
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@foreach (DashboardGalaxyTemplateUsage row in Snapshot.Galaxy.TopTemplates)
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{
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<tr>
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<td><code>@row.TemplateName</code></td>
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<td>@DashboardDisplay.Count(row.InstanceCount)</td>
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</tr>
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}
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</tbody>
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</table>
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</div>
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}
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</section>
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<section class="dashboard-section">
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<div class="section-heading">
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<h2>Sync Info</h2>
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</div>
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<div class="table-responsive">
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<table class="table table-sm dashboard-table details-table">
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<tbody>
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<tr><th scope="row">Status</th><td><StatusBadge Text="@Snapshot.Galaxy.Status.ToString()" /></td></tr>
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<tr><th scope="row">Last successful refresh</th><td>@DashboardDisplay.DateTime(Snapshot.Galaxy.LastSuccessAt)</td></tr>
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<tr><th scope="row">Last attempt</th><td>@DashboardDisplay.DateTime(Snapshot.Galaxy.LastQueriedAt)</td></tr>
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<tr><th scope="row">Galaxy <code>time_of_last_deploy</code></th><td>@DashboardDisplay.DateTime(Snapshot.Galaxy.LastDeployTime)</td></tr>
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<tr><th scope="row">Refresh interval</th><td>@RefreshIntervalSeconds() seconds</td></tr>
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<tr><th scope="row">Connection string</th><td><code>@DashboardDisplay.Text(GalaxyConnectionStringDisplay())</code></td></tr>
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<tr><th scope="row">Command timeout</th><td>@CommandTimeoutSeconds() seconds</td></tr>
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</tbody>
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</table>
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</div>
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<div class="text-secondary small mt-2">
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Browse data is served by the <code>galaxy_repository.v1.GalaxyRepository</code> gRPC
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service. Clients call <code>DiscoverHierarchy</code> for the full tree and
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<code>GetLastDeployTime</code> to detect redeployments.
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</div>
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</section>
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}
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@code {
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[Inject]
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private IOptions<MxGateway.Server.Galaxy.GalaxyRepositoryOptions> GalaxyOptions { get; set; } = null!;
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private string RefreshHeading()
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{
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DashboardGalaxySummary galaxy = Snapshot!.Galaxy;
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return galaxy.LastSuccessAt is null
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? "Awaiting first successful refresh"
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: $"Refreshed {DashboardDisplay.DateTime(galaxy.LastSuccessAt)}";
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}
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private string? DeployAge()
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{
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DashboardGalaxySummary galaxy = Snapshot!.Galaxy;
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if (galaxy.LastDeployTime is null || galaxy.LastSuccessAt is null)
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{
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return null;
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}
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TimeSpan age = galaxy.LastSuccessAt.Value - galaxy.LastDeployTime.Value;
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if (age < TimeSpan.Zero)
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{
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return null;
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}
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return $"{DashboardDisplay.Duration(age)} ago";
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}
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private string? LastAttemptDetail()
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{
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DashboardGalaxySummary galaxy = Snapshot!.Galaxy;
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if (galaxy.LastQueriedAt is null)
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{
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return "never queried";
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}
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if (galaxy.LastSuccessAt is null)
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{
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return "no successful refresh yet";
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}
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return galaxy.LastQueriedAt > galaxy.LastSuccessAt
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? $"last attempt {DashboardDisplay.DateTime(galaxy.LastQueriedAt)}"
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: null;
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}
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private int RefreshIntervalSeconds() => Math.Max(1, GalaxyOptions.Value.DashboardRefreshIntervalSeconds);
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private int CommandTimeoutSeconds() => GalaxyOptions.Value.CommandTimeoutSeconds;
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private string? GalaxyConnectionStringDisplay() =>
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DashboardRedactor.Redact(GalaxyOptions.Value.ConnectionString);
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}
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