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perf(worker): launcher-configurable event queue capacity

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This commit is contained in:
Joseph Doherty
2026-08-15 17:10:54 -04:00
parent f3e1de5f37
commit 13583322b5
10 changed files with 253 additions and 5 deletions
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src/ZB.MOM.WW.MxGateway.Server/Workers/WorkerProcessLauncher.cs
+9
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@@ -44,6 +44,13 @@ public sealed class WorkerProcessLauncher : IWorkerProcessLauncher
public const string WorkerMaxAlarmsPerFetchEnvironmentVariableName =
"MXGATEWAY_ALARM_MAX_ALARMS_PER_FETCH";
/// <summary>
/// Conveys MxGateway:Worker:EventQueueCapacity to the worker: the capacity
/// of the outbound MXAccess event queue, whose overflow faults the session.
/// </summary>
public const string WorkerEventQueueCapacityEnvironmentVariableName =
"MXGATEWAY_EVENT_QUEUE_CAPACITY";
private readonly IWorkerProcessFactory _processFactory;
private readonly IWorkerStartupProbe _startupProbe;
private readonly GatewayMetrics _metrics;
@@ -202,6 +209,8 @@ public sealed class WorkerProcessLauncher : IWorkerProcessLauncher
_workerOptions.PipeConnectAttemptTimeoutMilliseconds.ToString(System.Globalization.CultureInfo.InvariantCulture);
startInfo.Environment[WorkerWriteCompletionWaitEnvironmentVariableName] =
_workerOptions.WriteCompletionWaitMilliseconds.ToString(System.Globalization.CultureInfo.InvariantCulture);
startInfo.Environment[WorkerEventQueueCapacityEnvironmentVariableName] =
_workerOptions.EventQueueCapacity.ToString(System.Globalization.CultureInfo.InvariantCulture);
startInfo.Environment[WorkerAlarmPollIntervalEnvironmentVariableName] =
_alarmsOptions.PollIntervalMilliseconds.ToString(System.Globalization.CultureInfo.InvariantCulture);
startInfo.Environment[WorkerMaxAlarmsPerFetchEnvironmentVariableName] =