41 lines
1.7 KiB
C#
41 lines
1.7 KiB
C#
using System.Collections.Concurrent;
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using MAF1.Decisions;
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using MAF1.Plugins;
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namespace MAF1.Web;
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/// <summary>
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/// 一次可暂停的运行。NextIndex 记住停在第几个节点；Pending 是当前确认请求。
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/// Mutex 防止「用户点击」和「超时自动确认」同时 Continue。
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/// </summary>
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internal sealed class WorkflowSession
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{
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public required string RunId { get; init; }
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public required WorkflowGraph Graph { get; init; }
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public required NodeCatalogSnapshot Catalog { get; init; }
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public required List<string> Order { get; init; }
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public required Dictionary<string, Dictionary<string, object?>> Outputs { get; init; }
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public required List<NodeRunLog> Steps { get; init; }
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public int NextIndex { get; set; }
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public DecisionRequest? Pending { get; set; }
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public bool Completed { get; set; }
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public WorkflowRunResult LastResult { get; set; } = new();
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public DecisionAnswer? AppliedDecision { get; set; }
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public CancellationTokenSource TimeoutCts { get; set; } = new();
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public SemaphoreSlim Mutex { get; } = new(1, 1);
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public object Sync { get; } = new();
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}
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/// <summary>进程内运行字典。服务重启后 runId 会失效，学习项目不做持久化。</summary>
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public sealed class WorkflowRunStore
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{
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private readonly ConcurrentDictionary<string, WorkflowSession> _sessions = new(StringComparer.OrdinalIgnoreCase);
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internal bool TryAdd(WorkflowSession session) => _sessions.TryAdd(session.RunId, session);
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internal bool TryGet(string runId, out WorkflowSession? session) => _sessions.TryGetValue(runId, out session);
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public WorkflowRunResult? GetResult(string runId)
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=> _sessions.TryGetValue(runId, out WorkflowSession? session) ? session.LastResult : null;
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}
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