Joseph Doherty
3ae3f1bcef
Interface goes to Commons.Interfaces.Services and the state record to Commons.Messages.Health, so CentralCommunicationActor no longer needs the HealthMonitoring namespace. Implementation stays in HealthMonitoring. Claude-Session: https://claude.ai/code/session_01GT67AEHd2Acv1YPwGfXEoV
29 lines
1.5 KiB
C#
29 lines
1.5 KiB
C#
using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Services;
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using ZB.MOM.WW.ScadaBridge.Commons.Types.Enums;
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namespace ZB.MOM.WW.ScadaBridge.CentralUI.Services;
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/// <summary>
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/// CentralUI facade that projects the per-site health reports' name-keyed
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/// connection statuses onto a connection-id → <see cref="ConnectionHealth"/> map for
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/// the design DataConnections page. Reuses the existing health transport — the
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/// <see cref="ZB.MOM.WW.ScadaBridge.HealthMonitoring.ICentralHealthAggregator"/>'s
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/// already-aggregated <c>SiteHealthReport.DataConnectionStatuses</c> — and resolves
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/// each report's connection NAME key back to a <c>DataConnection.Id</c> within the
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/// report's own site, so the page can render a live badge per connection node.
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/// </summary>
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public interface IConnectionHealthQueryService
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{
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/// <summary>
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/// Returns a snapshot of connection-id → latest known <see cref="ConnectionHealth"/>
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/// across every configured site. A site with no health report yet (or a
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/// heartbeat-only state) contributes no entries; a report referencing a
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/// connection name that does not match any configured connection is skipped.
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/// Callers treat a missing key as "unknown" rather than a failure.
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/// </summary>
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/// <param name="ct">Cancellation token.</param>
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/// <returns>A task resolving to the connection-id → health map.</returns>
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Task<IReadOnlyDictionary<int, ConnectionHealth>> GetConnectionHealthAsync(
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CancellationToken ct = default);
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}
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