{"id":50648,"date":"2025-08-10T11:37:20","date_gmt":"2025-08-10T03:37:20","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/50648.html"},"modified":"2025-08-10T11:37:20","modified_gmt":"2025-08-10T03:37:20","slug":"%e6%9e%84%e5%bb%ba%e5%b7%a5%e4%b8%9a%e8%87%aa%e5%8a%a8%e5%8c%96%e8%bd%af%e4%bb%b6%e6%a1%86%e6%9e%b6%ef%bc%9a%e6%b5%81%e7%a8%8b%e6%a0%b8%e5%bf%83%e6%90%ad%e5%bb%ba%ef%bc%88%e4%b8%80%ef%bc%89-%e6%b5%81","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/50648.html","title":{"rendered":"\u6784\u5efa\u5de5\u4e1a\u81ea\u52a8\u5316\u8f6f\u4ef6\u6846\u67b6\uff1a\u6d41\u7a0b\u6838\u5fc3\u642d\u5efa\uff08\u4e00\uff09 \u6d41\u7a0b\u5f15\u64ce\u3001\u4e0a\u4e0b\u6587\u5b9e\u73b0"},"content":{"rendered":"

\u6587\u7ae0\u540c\u6b65\u5728\u516c\u4f17\u53f7\u4e0e\u77e5\u4e4e\u66f4\u65b0，\u8d26\u53f7\u5168\u90e8\u540c\u540d\u3002\u641c\u7d22\u201c\u5c0f\u9ec4\u82b1\u5440\u5c0f\u9ec4\u82b1\u201d\u5373\u53ef\u627e\u5230\u6211\u3002 <\/h3>\n

\u524d\u8a00<\/h3>\n

\u524d\u6bb5\u65f6\u95f4\u5f00\u59cb\u4e86\u6574\u4e2a\u5de5\u4e1a\u81ea\u52a8\u5316\u8f6f\u4ef6\u6846\u67b6\u7684\u5f00\u53d1，\u5df2\u7ecf\u5b8c\u6210\u4e86Common\u90e8\u5206\u7684\u5168\u90e8\u4ee3\u7801\u3002\u6309\u7167\u8ba1\u5212，\u4e0b\u4e00\u6b65\u7684\u8ba1\u5212\u5c31\u662f\u6d41\u7a0b\u6838\u5fc3\u5185\u5bb9\u7684\u5b9e\u73b0\u3002\u6309\u7167\u89c4\u5212，\u6d41\u7a0b\u6838\u5fc3\u5305\u542b\u4ee5\u4e0b\u51e0\u90e8\u5206\u5185\u5bb9：<\/p>\n

1. \u5355\u6b65\u6d41\u7a0b\u63a5\u53e3
\n2. \u6d41\u7a0b\u5f15\u64ce
\n3. \u72b6\u6001\u673a\u4e0e\u5de5\u7ad9\u7ba1\u7406
\n4. \u6d41\u7a0b\u95f4\u4ea4\u4e92\u7684\u4e8b\u4ef6\u603b\u7ebf<\/p>\n

\u6211\u5bf9\u6d41\u7a0b\u60f3\u6cd5\u9996\u5148\u662f，\u6240\u6709\u6d41\u7a0b\u90fd\u662f\u5355\u72ec\u5b58\u50a8\u5728json\u6587\u4ef6\u4e2d，\u6bcf\u6b21\u542f\u52a8\u4ece\u672c\u5730\u8bfb\u53d6json，\u7136\u540e\u6309\u7167\u89c4\u5212\u7684\u987a\u5e8f\u6267\u884c\u6d41\u7a0b\u3002\u800cjson\u7684\u6765\u6e90\u53ef\u4ee5\u662f\u754c\u9762\u7684\u7f16\u8f91\u7684\u81ea\u52a8\u5b58\u50a8，\u4e5f\u53ef\u4ee5\u662f\u6765\u81ea\u4ee3\u7801\u624b\u52a8\u7f16\u5199\u597d\u540e\u7684\u624b\u52a8\u5b58\u50a8，\u8fd9\u5230\u4e86\u754c\u9762\u5f00\u53d1\u7684\u65f6\u5019\u5177\u4f53\u518d\u770b\u3002<\/p>\n

\u7136\u540e\u662f\u5404\u4e2a\u6d41\u7a0b\u4e4b\u95f4\u7684\u4ea4\u4e92，\u8ba1\u5212\u4f7f\u7528\u4e8b\u4ef6\u6765\u5b9e\u73b0，\u8fd9\u6837\u907f\u514d\u4e86\u5168\u5c40\u53d8\u91cf\u7684\u4f7f\u7528，\u4e5f\u53ef\u4ee5\u66f4\u597d\u7684\u89e3\u8026\u3002<\/p>\n

\u6700\u540e\u662f\u6d41\u7a0b\u7684\u6267\u884c，\u73b0\u5728\u8ba1\u5212\u662f\u56de\u96f6\u548c\u8fd0\u884c\u5171\u7528\u540c\u6837\u7684\u5de5\u7ad9\u7ba1\u7406，\u4e5f\u5c31\u662f\u4e00\u4e2a\u5de5\u7ad9\u62e5\u6709\u4e00\u4e2a\u56de\u96f6\u5de5\u7ad9\u548c\u4e00\u4e2a\u8fd0\u884c\u5de5\u7ad9，\u540e\u7eed\u4f1a\u5728\u5b9e\u73b0\u7684\u8fc7\u7a0b\u4e2d，\u518d\u6839\u636e\u53ef\u884c\u6027\u548c\u65b9\u4fbf\u6027\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n

\u672c\u7bc7\u4e3b\u8981\u5148\u5b9e\u73b0\u6d41\u7a0b\u5f15\u64ce\/\u4e0a\u4e0b\u6587，\u8fd9\u90e8\u5206\u4e5f\u662f\u6211\u8fd9\u4e2a\u8f6f\u4ef6\u7684\u6838\u5fc3\u529f\u80fd\u3002<\/p>\n

\u00a0\u7c7b\u56fe<\/h3>\n

<\/p>\n

\u4ee3\u7801\u5b9e\u73b0<\/h3>\n

\u6d41\u7a0b\u5f15\u64ce<\/h4>\n

\u5f15\u64ce\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5b8c\u6210\u6d41\u7a0b\u7684\u8bfb\u53d6\u4ee5\u53ca\u6d41\u7a0b\u7684\u6267\u884c，\u8fd9\u90e8\u5206\u8fd8\u5305\u542b\u4e00\u4e2a\u6d41\u7a0b\u63a7\u5236\u5668\u63a5\u53e3，\u4e3b\u8981\u662f\u5c06\u6d41\u7a0b\u5f15\u64ce\u7684\u63a7\u5236\u72ec\u7acb\u51fa\u6765\u3002<\/p>\n

\u63a5\u53e3<\/p>\n

\/\/\/ <summary>
\n\/\/\/ \u6d41\u7a0b\u5f15\u64ce\u63a5\u53e3
\n\/\/\/ <summary>
\npublic interface IFlowEngine
\n{
\n \/\/\/ <summary>
\n \/\/\/ \u6d41\u7a0b\u540d\u79f0 \u6765\u81eaWorkStation
\n \/\/\/ <\/summary>
\n string FlowName { get; }<\/p>\n

\/\/\/ <summary>
\n \/\/\/ \u6267\u884c\u6d41\u7a0b\u53ef\u7b49\u5f85\u65b9\u6cd5
\n \/\/\/ <\/summary>
\n \/\/\/ <param name="context"><\/param>
\n \/\/\/ <param name="cts"><\/param>
\n \/\/\/ <returns><\/returns>
\n Task AsyncExecuteFlow(IFlowContext context, CancellationTokenSource cts);
\n}
\n\/\/\/ <summary>
\n\/\/\/ \u6d41\u7a0b\u63a7\u5236\u5668\u63a5\u53e3
\n\/\/\/ <summary>
\npublic interface IFlowController
\n{
\n \/\/\/ <summary>
\n \/\/\/ \u6d41\u7a0b\u5df2\u6682\u505c
\n \/\/\/ <\/summary>
\n bool IsPaused { get; }
\n \/\/\/ <summary>
\n \/\/\/ \u6d41\u7a0b\u5df2\u505c\u6b62
\n \/\/\/ <\/summary>
\n bool IsStopped { get; }
\n \/\/\/ <summary>
\n \/\/\/ \u6d41\u7a0b\u8fd0\u884c\u4e2d
\n \/\/\/ <\/summary>
\n bool IsRunning { get; }
\n \/\/\/ <summary>
\n \/\/\/ \u5f53\u524d\u6b65\u6570
\n \/\/\/ <\/summary>
\n int CurrentIndex { get; }<\/p>\n

void Pause();
\n void Resume();
\n void Stop();
\n}<\/p>\n

\u5b9e\u73b0<\/p>\n

\u6d41\u7a0b\u5f15\u64ce\u9700\u8981\u540c\u65f6\u5b9e\u73b0IFlowEngine\u548cIFlowController\u4e24\u4e2a\u63a5\u53e3\u3002\u4e00\u4e2a\u7528\u6765\u6267\u884c，\u4e00\u4e2a\u7528\u6765\u63a7\u5236\u3002<\/p>\n

AsyncExecuteFlow\u65b9\u6cd5\u662f\u8be5\u7c7b\u7684\u6838\u5fc3\u65b9\u6cd5，\u540e\u7eed\u5728\u5de5\u7ad9\u7ba1\u7406\u4e2d，\u8fd0\u884c\u6d41\u7a0b\u65f6\u5c31\u8c03\u7528\u5b83\u3002\u65b9\u6cd5\u652f\u6301\u5f02\u6b65\u6267\u884c\u4e0e\u53d6\u6d88，CancellationTokenSource\u5b9e\u73b0\u53d6\u6d88\u529f\u80fd，\u6765\u6e90\u662f\u4e0a\u5c42\u7684WorkStation\u3002<\/p>\n

public class FlowEngine : IFlowEngine, IFlowController
\n{
\n #region \u6784\u9020\u51fd\u6570
\n public FlowEngine(string flowName, IConfigManagerFactory configFactory)
\n {
\n FlowName = flowName;
\n \/\/\u4ece\u6587\u4ef6\u4e2d\u52a0\u8f7d\u6d41\u7a0b\u96c6\u5408
\n _configManager = configFactory.CreateConfigManager(ConfigType.json, FlowName, "FlowData");
\n _steps = _configManager.LoadConfig<List<IFlowStep>>();
\n }
\n #endregion<\/p>\n

#region \u5c5e\u6027
\n public string FlowName { get; }
\n public bool IsPaused => _isPaused;
\n public bool IsStopped => _isStopped;
\n public bool IsRunning => _isRunning;
\n public int CurrentIndex => _currentIndex;
\n #endregion<\/p>\n

#region \u5b57\u6bb5
\n private bool _isPaused;
\n private bool _isStopped;
\n private bool _isRunning;
\n private int _currentIndex;
\n private ILoggerManager _logger;
\n private readonly IConfigManager _configManager;
\n private readonly List<IFlowStep> _steps;
\n private CancellationTokenSource _cts;
\n private readonly object _lock = new object();
\n private IFlowStep _currentStep;
\n #endregion<\/p>\n

#region \u65b9\u6cd5
\n public virtual async Task AsyncExecuteFlow(IFlowContext context, CancellationTokenSource cts)
\n {
\n _logger = context.Logger;
\n context.TotalSteps = _steps.Count;
\n try
\n {
\n if (_cts != null)
\n {
\n _logger.Info($"\u6d41\u7a0b\u3010{FlowName}\u3011\u5df2\u7ecf\u5728\u8fd0\u884c\u4e2d");
\n return;
\n }
\n _isRunning = true;
\n _cts = cts;
\n _currentIndex = 0;
\n while (_currentIndex < _steps.Count && !_isStopped)
\n {
\n while (_isPaused && !_isStopped)
\n {
\n if (IsCanceled())
\n {
\n break;
\n }
\n await Task.Delay(100);
\n }
\n if (IsCanceled())
\n {
\n break;
\n }
\n _currentStep = _steps[_currentIndex];
\n if (_currentStep != null)
\n {
\n _logger.Info($"\u5f00\u59cb\u6267\u884c\u6b65\u9aa4\u3010{_currentStep.StepName}\u3011…");
\n var result = await _currentStep.AsyncExecuteStep(context, _cts.Token);
\n if (result.Status == StepStatus.Failure)
\n {
\n string msg = $"\u6b65\u9aa4\u3010{_currentStep.StepName}\u3011\u6267\u884c\u5931\u8d25：{result.Message}";
\n _logger.Error(msg);
\n throw new StepExecuteException(msg);
\n }
\n }
\n _currentIndex = context.NextStepIndex;
\n }
\n }
\n catch (OperationCanceledException)
\n {
\n _logger.Info($"\u6d41\u7a0b\u3010{FlowName}\u3011\u88ab\u53d6\u6d88");
\n }
\n catch (StepExecuteException e)
\n {
\n _logger.Error($"\u6d41\u7a0b\u6b65\u9aa4\u5931\u8d25：{e.Message}");
\n throw;
\n }
\n catch (Exception e)
\n {
\n _logger.Error($"\u6d41\u7a0b\u6267\u884c\u5f02\u5e38：{e}");
\n throw;
\n }
\n finally
\n {
\n _logger.Info($"\u6d41\u7a0b\u3010{FlowName}\u3011\u6267\u884c\u5b8c\u6210（\u6216\u88ab\u4e2d\u6b62）");
\n _cts?.Dispose();
\n _cts = null;
\n _isStopped = false;
\n _isPaused = false;
\n _isRunning = false;
\n }
\n }<\/p>\n

private bool IsCanceled()
\n {
\n if (_cts?.Token.IsCancellationRequested == true)
\n {
\n _logger.Info($"\u6d41\u7a0b\u3010{FlowName}\u3011\u8fd0\u884c\u5df2\u53d6\u6d88");
\n return true;
\n }
\n return false;
\n }<\/p>\n

public void Pause()
\n {
\n lock (_lock)
\n {
\n if (_isRunning && !_isPaused)
\n {
\n _isPaused = true;
\n _logger.Info($"\u6d41\u7a0b\u3010{FlowName}\u3011\u5df2\u7ecf\u6682\u505c");
\n }
\n }
\n }<\/p>\n

public virtual void Resume()
\n {
\n lock (_lock)
\n {
\n if (_isRunning && _isPaused)
\n {
\n _logger.Info($"\u6d41\u7a0b\u3010{FlowName}\u3011\u5df2\u7ecf\u6062\u590d");
\n _isPaused = false;
\n }
\n }
\n }<\/p>\n

public virtual void Stop()
\n {
\n lock (_lock)
\n {
\n _isStopped = true;
\n }
\n }
\n #endregion
\n}<\/p>\n

\u6d41\u7a0b\u4e0a\u4e0b\u6587<\/h4>\n

\u4e0a\u4e0b\u6587\u4e3b\u8981\u7528\u6765\u5b58\u50a8\u6574\u4e2a\u6d41\u7a0b\u4e2d\u4f7f\u7528\u5230\u7684\u6570\u636e，\u65e5\u5fd7\u4e5f\u662f\u653e\u5728\u4e0a\u4e0b\u6587\u4e2d，\u8fd9\u6837\u6d41\u7a0b\u4e2d\u4efb\u4f55\u5730\u65b9\u90fd\u53ef\u4ee5\u4f7f\u7528\u540c\u4e00\u4e2a\u65e5\u5fd7\u3002\u540c\u65f6\u5305\u542b\u4e00\u4e2aClone\u6d45\u62f7\u8d1d\u65b9\u6cd5，\u9ad8\u6548\u652f\u6301\u5e76\u884c\u6d41\u7a0b，\u540e\u7eed\u4e8e\u5355\u6b65\u6d41\u7a0b\u4e2d\u9700\u8981\u6267\u884c\u4e00\u6bb5\u6d41\u7a0b\u65f6\u4f7f\u7528，\u4e3b\u8981\u662f\u5e76\u884c\u548c\u5faa\u73af\u6d41\u7a0b\u4f7f\u7528\u3002<\/p>\n

\u63a5\u53e3<\/p>\n

\u63a5\u53e3\u4e2d\u5305\u542b\u5305\u542b\u5b58\u50a8\u6570\u636e_data，\u8fd9\u4e2a\u6570\u636e\u4e0d\u7ba1\u6709\u6ca1\u6709\u5206\u652f\u6d41\u7a0b，\u4e00\u4e2a\u6d41\u7a0b\u4e2d\u5168\u90e8\u90fd\u516c\u7528\u4e00\u4e2a，\u5b58\u50a8\u5168\u5c40\u72b6\u6001\u3002\u5176\u4ed6\u53c2\u6570\u5728\u5e76\u884c\u6216\u8005\u5faa\u73af\u65f6\u5e94\u8be5\u5206\u522b\u63a7\u5236\u3002<\/p>\n

public interface IFlowContext
\n{
\n \/\/\/ <summary>
\n \/\/\/ \u6d41\u7a0b\u540d\u79f0 \u6765\u81eaWorkStation
\n \/\/\/ <\/summary>
\n string FlowName { get; }
\n \/\/\/ <summary>
\n \/\/\/ \u4ece\u5355\u6b65\u4e2d\u83b7\u53d6\u5230\u7684\u4e0b\u4e00\u6b65\u7d22\u5f15
\n \/\/\/ <\/summary>
\n int NextStepIndex { get; set; }
\n \/\/\/ <summary>
\n \/\/\/ \u6d41\u7a0b\u603b\u6b65\u6570
\n \/\/\/ <\/summary>
\n int TotalSteps { get; set; }
\n \/\/\/ <summary>
\n \/\/\/ \u5b58\u50a8\u6d41\u7a0b\u4e2d\u7684\u6570\u636e
\n \/\/\/ <\/summary>
\n Dictionary<string, object> Data { get; }
\n \/\/\/ <summary>
\n \/\/\/ Flow\u4f7f\u7528\u65e5\u5fd7
\n \/\/\/ <\/summary>
\n ILoggerManager Logger { get; }<\/p>\n

T GetData<T>(string key);
\n void SetData<T>(string key, T value);
\n IFlowContext Clone();
\n}<\/p>\n

\u5b9e\u73b0<\/p>\n

public class FlowContext : IFlowContext
\n{
\n #region \u6784\u9020\u51fd\u6570
\n public FlowContext(string flowName, ILoggerFactory loggerFactory)
\n {
\n FlowName = flowName;
\n _loggerFactory = loggerFactory;
\n Logger = _loggerFactory.CreateLogger(flowName);
\n _data = new Dictionary<string, object>();
\n }
\n #endregion<\/p>\n

#region \u5c5e\u6027
\n public string FlowName { get; }
\n public int NextStepIndex { get; set; }
\n public int TotalSteps { get; set; }
\n public Dictionary<string, object> Data => _data;
\n public ILoggerManager Logger { get; }
\n #endregion<\/p>\n

#region \u5b57\u6bb5
\n private readonly Dictionary<string, object> _data;
\n private readonly ILoggerFactory _loggerFactory;
\n #endregion<\/p>\n

#region \u65b9\u6cd5
\n public T GetData<T>(string key)
\n {
\n return _data.TryGetValue(key, out var value) ? (T)value : default;
\n }<\/p>\n

public void SetData<T>(string key, T value)
\n {
\n _data[key] = value;
\n }<\/p>\n

\/\/\/ <summary>
\n \/\/\/ data\u4e3a\u6d45\u62f7\u8d1d，\u6570\u636e\u516c\u7528，\u5176\u4f59\u5b57\u6bb5\u4e0d\u5171\u7528
\n \/\/\/ <\/summary>
\n \/\/\/ <returns><\/returns>
\n public IFlowContext Clone()
\n {
\n var cloned = new FlowContext(this.FlowName, _loggerFactory);
\n var dataField = typeof(FlowContext).GetField("_data", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
\n dataField?.SetValue(cloned, this._data);
\n return cloned;
\n }
\n #endregion
\n}<\/p>\n

\u5de5\u5382<\/h4>\n

\u4e0e\u524d\u9762\u7684\u65e5\u5fd7\u4e00\u6837，\u7531\u4e8e\u6784\u9020\u51fd\u6570\u8981\u4f20\u5165\u540d\u79f0\u548c\u5176\u4ed6\u7684\u4f9d\u8d56\u6ce8\u5165，\u6240\u4ee5\u4f7f\u7528\u5de5\u5382\u6a21\u5f0f\u6765\u521b\u5efa\u6d41\u7a0b\u5f15\u64ce\u548c\u4e0a\u4e0b\u6587\u3002<\/p>\n

public class FlowContextFactory : IFlowContextFactory
\n{
\n #region \u6784\u9020\u51fd\u6570
\n public FlowContextFactory(ILoggerFactory loggerFactory)
\n {
\n _loggerfactory = loggerFactory;
\n }
\n #endregion<\/p>\n

#region \u5b57\u6bb5
\n private readonly ConcurrentDictionary<string, IFlowContext> _flowContextcache = new ConcurrentDictionary<string, IFlowContext>();<\/p>\n

private readonly ILoggerFactory _loggerfactory;
\n #endregion<\/p>\n

#region \u65b9\u6cd5
\n public IFlowContext CreateFlowContext(string flowName)
\n {
\n return _flowContextcache.GetOrAdd(flowName, new FlowContext(flowName, _loggerfactory));
\n }
\n #endregion
\n}<\/p>\n

public class FlowEngineFactory : IFlowEngineFactory
\n{
\n #region \u6784\u9020\u51fd\u6570
\n public FlowEngineFactory(IConfigManagerFactory configFactory)
\n {
\n _configFactory = configFactory;
\n }
\n #endregion<\/p>\n

#region \u5b57\u6bb5
\n private readonly ConcurrentDictionary<string, IFlowEngine> _flowEnginecache = new ConcurrentDictionary<string, IFlowEngine>();<\/p>\n

private readonly IConfigManagerFactory _configFactory;
\n #endregion<\/p>\n

#region \u65b9\u6cd5
\n public IFlowEngine CreateFlowEngine(string flowName)
\n {
\n return _flowEnginecache.GetOrAdd(flowName, new FlowEngine(flowName, _configFactory));
\n }
\n #endregion
\n}<\/p>\n

\u5bb9\u5668\u6ce8\u518c<\/h4>\n

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builder.RegisterType<FlowEngineFactory>()
\n .As<IFlowEngineFactory>()
\n .SingleInstance();<\/p>\n

builder.RegisterType<FlowContextFactory>()
\n .As<IFlowContextFactory>()
\n .SingleInstance();<\/p>\n

\u00a0<\/h3>\n

\u540e\u8bb0<\/h3>\n

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\u4ee3\u7801\u653e\u5728\u4e86Github\u4e0a，\u6b22\u8fce\u56f4\u89c2，\u6b22\u8fce Star\/Fork\/ \u63d0Issue\u3002\u00a0Sophon_Github\u5730\u5740<\/p>\n

\u200b<\/p>\n

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\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"

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