105 lines
4.1 KiB
C#
105 lines
4.1 KiB
C#
#if false
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using Microsoft.Extensions.Diagnostics.HealthChecks;
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using OrpaonVision.SiteApp.Runtime.Services;
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namespace OrpaonVision.SiteApp.Runtime.HealthChecks;
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/// <summary>
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/// 状态机健康检查。
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/// </summary>
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public sealed class StateMachineHealthCheck : IHealthCheck
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{
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private readonly IRuntimeStateMachineService _stateMachineService;
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private readonly ILogger<StateMachineHealthCheck> _logger;
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public StateMachineHealthCheck(IRuntimeStateMachineService stateMachineService, ILogger<StateMachineHealthCheck> logger)
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{
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_stateMachineService = stateMachineService;
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_logger = logger;
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}
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public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
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{
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try
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{
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// 检查状态机当前状态
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var currentState = _stateMachineService.GetCurrentState();
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var currentLayer = _stateMachineService.GetCurrentLayer();
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// 检查状态机是否响应
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var canInitialize = _stateMachineService.CanExecuteOperation(Core.Common.StateTrigger.Initialize);
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var canStart = _stateMachineService.CanExecuteOperation(Core.Common.StateTrigger.Start);
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// 获取事件历史
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var historyResult = await _stateMachineService.GetEventHistoryAsync(10, cancellationToken);
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if (!historyResult.IsSuccess)
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{
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return HealthCheckResult.Unhealthy(
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"状态机事件历史获取失败",
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new Dictionary<string, object>
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{
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["error"] = historyResult.Message,
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["trace_id"] = historyResult.TraceId ?? string.Empty
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});
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}
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var eventCount = historyResult.Data?.Count ?? 0;
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var lastEventTime = eventCount > 0 ? historyResult.Data?.FirstOrDefault()?.TimestampUtc : (DateTime?)null;
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// 判断健康状态
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var data = new Dictionary<string, object>
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{
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["current_state"] = currentState.ToString(),
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["current_layer"] = currentLayer,
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["can_initialize"] = canInitialize,
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["can_start"] = canStart,
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["event_count"] = eventCount,
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["last_event_time"] = lastEventTime?.ToString("yyyy-MM-dd HH:mm:ss") ?? "无事件",
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["status"] = "healthy"
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};
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// 检查是否处于异常状态
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if (currentState == Core.Common.RuntimeState.Error || currentState == Core.Common.RuntimeState.Faulted)
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{
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return HealthCheckResult.Unhealthy(
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"状态机处于异常状态",
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new Dictionary<string, object>(data)
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{
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["status"] = "error_state"
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});
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}
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// 检查是否长时间无活动（超过5分钟）
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if (lastEventTime.HasValue && DateTime.UtcNow.Subtract(lastEventTime.Value).TotalMinutes > 5)
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{
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return HealthCheckResult.Degraded(
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"状态机长时间无活动",
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new Dictionary<string, object>(data)
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{
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["status"] = "inactive",
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["inactive_minutes"] = DateTime.UtcNow.Subtract(lastEventTime.Value).TotalMinutes
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});
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}
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_logger.LogDebug("状态机健康检查通过：当前状态={CurrentState}，当前层级={CurrentLayer}，事件数量={EventCount}",
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currentState, currentLayer, eventCount);
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return HealthCheckResult.Healthy("状态机运行正常", data);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "状态机健康检查异常");
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return HealthCheckResult.Unhealthy(
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"状态机健康检查异常",
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new Dictionary<string, object>
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{
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["error"] = ex.Message,
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["exception_type"] = ex.GetType().Name
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});
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}
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}
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}
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#endif
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