Joseph Doherty
79 lines
3.0 KiB
C#
79 lines
3.0 KiB
C#
namespace ZB.MOM.WW.ScadaBridge.SiteRuntime;
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/// <summary>
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/// Configuration options for the Site Runtime component.
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/// Bound from ScadaBridge:SiteRuntime configuration section.
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/// </summary>
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public class SiteRuntimeOptions
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{
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/// <summary>
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/// Number of Instance Actors to create per batch during staggered startup.
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/// Default: 20.
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/// </summary>
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public int StartupBatchSize { get; set; } = 20;
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/// <summary>
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/// Delay in milliseconds between startup batches to prevent reconnection storms.
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/// Default: 100ms.
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/// </summary>
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public int StartupBatchDelayMs { get; set; } = 100;
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/// <summary>
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/// Maximum call depth for recursive script calls (CallScript/CallShared).
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/// Default: 10.
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/// </summary>
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public int MaxScriptCallDepth { get; set; } = 10;
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/// <summary>
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/// Default script execution timeout in seconds.
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/// Default: 30 seconds.
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/// </summary>
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public int ScriptExecutionTimeoutSeconds { get; set; } = 30;
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/// <summary>
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/// Per-subscriber buffer size for the site-wide Akka stream.
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/// Slow subscribers drop oldest messages when buffer is full.
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/// Default: 1000.
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/// </summary>
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public int StreamBufferSize { get; set; } = 1000;
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/// <summary>
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/// Number of dedicated threads in the script-execution scheduler.
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/// Script and alarm on-trigger bodies run on these threads instead of the shared
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/// .NET thread pool, so blocking script I/O cannot starve the global pool.
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/// Default: 8.
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/// </summary>
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public int ScriptExecutionThreadCount { get; set; } = 8;
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/// <summary>
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/// Max mirrored native alarms retained per source binding before older entries are dropped (logged).
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/// Default: 1000.
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/// </summary>
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public int MirroredAlarmCapPerSource { get; set; } = 1000;
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/// <summary>
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/// Interval in milliseconds to retry a failed native alarm subscription.
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/// Default: 5000ms.
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/// </summary>
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public int NativeAlarmRetryIntervalMs { get; set; } = 5000;
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/// <summary>HTTP timeout (seconds) for fetching a deployment config from central (notify-and-fetch).</summary>
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public int ConfigFetchTimeoutSeconds { get; set; } = 30;
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/// <summary>
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/// Bounded retry count for the standby's best-effort replicated-config fetch.
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/// Reserved — consumed by the standby replication fetch in a later task; not yet wired.
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/// </summary>
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public int ConfigFetchRetryCount { get; set; } = 3;
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/// <summary>
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/// Grace period (ms) after a script's execution timeout elapses before the
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/// stuck-script watchdog declares the script's dedicated thread blocked and
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/// emits a loud site event naming it (S2). The CTS timeout only requests
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/// cooperative cancellation; a script blocked in synchronous I/O never
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/// observes it, so this watchdog is the only operator signal that one of the
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/// bounded script-execution threads is gone. Default: 30000ms.
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/// </summary>
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public int StuckScriptGraceMs { get; set; } = 30000;
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}
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