Joseph Doherty
f40409a688
Tracking IDs are review bookkeeping that rots in shipped source; the rationale they tagged is kept. Comment-only change (CommentChecker 458 -> 16 false positives).
56 lines
2.6 KiB
C#
56 lines
2.6 KiB
C#
using System;
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namespace ZB.MOM.WW.MxGateway.Worker.MxAccess;
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public sealed class WorkerRuntimeHeartbeatSnapshot
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{
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/// <summary>Initializes a new instance of the <see cref="WorkerRuntimeHeartbeatSnapshot"/> class.</summary>
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/// <param name="lastStaActivityUtc">Timestamp of the last STA thread activity in UTC.</param>
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/// <param name="pendingCommandCount">Number of commands awaiting processing.</param>
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/// <param name="outboundEventQueueDepth">Current depth of the worker event queue.</param>
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/// <param name="lastEventSequence">Sequence number of the most recent event.</param>
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/// <param name="currentCommandCorrelationId">Correlation ID of the in-flight command.</param>
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/// <param name="staCallInProgress">
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/// True while an STA call outside the command dispatcher is executing (currently the alarm poll). The watchdog treats this like an in-flight command: it suppresses the stale-STA fault
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/// up to the stuck ceiling instead of the shorter grace, so a healthy-but-slow poll does not fault
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/// a healthy session. Named generically so any future non-dispatcher STA work reuses it.
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/// </param>
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public WorkerRuntimeHeartbeatSnapshot(
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DateTimeOffset lastStaActivityUtc,
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uint pendingCommandCount,
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uint outboundEventQueueDepth,
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ulong lastEventSequence,
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string currentCommandCorrelationId,
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bool staCallInProgress = false)
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{
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LastStaActivityUtc = lastStaActivityUtc;
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PendingCommandCount = pendingCommandCount;
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OutboundEventQueueDepth = outboundEventQueueDepth;
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LastEventSequence = lastEventSequence;
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CurrentCommandCorrelationId = currentCommandCorrelationId ?? string.Empty;
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StaCallInProgress = staCallInProgress;
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}
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/// <summary>Gets the last STA activity timestamp in UTC.</summary>
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public DateTimeOffset LastStaActivityUtc { get; }
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/// <summary>Gets the pending command count.</summary>
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public uint PendingCommandCount { get; }
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/// <summary>Gets the current depth of the worker event queue.</summary>
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public uint OutboundEventQueueDepth { get; }
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/// <summary>Gets the sequence number of the most recent event.</summary>
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public ulong LastEventSequence { get; }
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/// <summary>Gets the correlation ID of the in-flight command.</summary>
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public string CurrentCommandCorrelationId { get; }
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/// <summary>
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/// Gets a value indicating whether an STA call outside the command dispatcher (the alarm poll) is
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/// executing. When true the watchdog grants the poll the same grace-to-ceiling suppression as a
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/// dispatched command.
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/// </summary>
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public bool StaCallInProgress { get; }
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}
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