Joseph Doherty
37 lines
1.5 KiB
C#
37 lines
1.5 KiB
C#
using ZB.MOM.WW.ScadaBridge.Commons.Messages.DebugView;
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using ZB.MOM.WW.ScadaBridge.Communication;
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namespace ZB.MOM.WW.ScadaBridge.CentralUI.Services;
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/// <summary>
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/// Default <see cref="IInstanceSnapshotClient"/> — a thin facade over the
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/// existing single-shot
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/// <see cref="CommunicationService.RequestDebugSnapshotAsync"/> Ask (the same
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/// Deployer-gated snapshot path the CLI <c>debug snapshot</c> command and the
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/// Debug View use). Each call issues one <see cref="DebugSnapshotRequest"/>
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/// with a fresh correlation id.
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/// </summary>
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public sealed class CommunicationInstanceSnapshotClient : IInstanceSnapshotClient
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{
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private readonly CommunicationService _communication;
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/// <summary>
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/// Initializes a new instance of the <see cref="CommunicationInstanceSnapshotClient"/> class.
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/// </summary>
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/// <param name="communication">Central-side cluster communication service.</param>
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public CommunicationInstanceSnapshotClient(CommunicationService communication)
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{
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_communication = communication ?? throw new ArgumentNullException(nameof(communication));
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}
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/// <inheritdoc/>
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public Task<DebugViewSnapshot> GetSnapshotAsync(
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string siteIdentifier,
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string instanceUniqueName,
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CancellationToken cancellationToken = default)
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{
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var request = new DebugSnapshotRequest(instanceUniqueName, Guid.NewGuid().ToString("N"));
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return _communication.RequestDebugSnapshotAsync(siteIdentifier, request, cancellationToken);
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}
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}
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