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using DS.Module.Core;
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using DS.Module.Core.Condition;
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using DS.Module.Core.Data;
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using DS.WMS.Core.TaskPlat.Entity;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Logging;
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using Newtonsoft.Json;
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using SqlSugar;
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using System.Diagnostics;
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using System.Reflection;
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namespace DS.WMS.Core.TaskPlat
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{
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/// <summary>
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/// 任务编排执行器
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/// </summary>
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public class TaskFlowRuner
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{
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private readonly SqlSugarScopeProvider tenantDb = null!;
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private readonly IServiceProvider serviceProvider = null!;
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private readonly ILogger<TaskFlowRuner> logger = null!;
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private TaskFlowRuner() { }
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/// <summary>
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///
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/// </summary>
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/// <param name="tenantDb"></param>
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/// <param name="serviceProvider"></param>
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public TaskFlowRuner(SqlSugarScopeProvider tenantDb, IServiceProvider serviceProvider)
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{
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this.tenantDb = tenantDb;
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this.serviceProvider = serviceProvider;
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this.logger = serviceProvider.GetRequiredService<ILogger<TaskFlowRuner>>();
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}
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/// <summary>
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/// 执行
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/// </summary>
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/// <param name="taskBaseType">任务类型</param>
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/// <param name="taskId">任务Id</param>
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/// <param name="dataContext">起始入参数据上下文</param>
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/// <returns>(执行日志Id,模块是否全部执行完成,模块执行结果是否全部为success)</returns>
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public async Task<(long? flowLogId, bool isAllComplete, bool isAllSuccess)> Run(TaskBaseTypeEnum taskBaseType, long taskId, TaskFlowDataContext dataContext)
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{
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if (dataContext == null)
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{
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throw new ArgumentNullException(nameof(dataContext));
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}
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var allConfigList = await tenantDb.Queryable<TaskFlowConfig>()
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.Where(t => t.IsMain && t.TaskType == taskBaseType.ToString())
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.OrderBy(t => t.Id)
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.ToListAsync();
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if (allConfigList.Count == 0)
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{
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string msg = $"未找到任何用于【{taskBaseType}】业务的处理流程";
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TaskFlowLog log = new()
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{
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IsMatch = false,
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TaskId = taskId,
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TaskType = taskBaseType.ToString(),
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IsComplete = false,
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ExceptionMessage = msg,
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IsSuccess = false,
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};
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await tenantDb.Insertable(log).ExecuteCommandAsync();
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logger.LogInformation(msg);
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return (null, false, false);
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}
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var allConfigIdList = allConfigList.Select(x => x.Id);
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var allConditionList = await tenantDb.Queryable<TaskFlowCondition>()
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.Where(x => allConfigIdList.Contains(x.ConfigId) && x.Type == 1)
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.ToListAsync();
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// 判断每项流程达成的条件数量
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Dictionary<long, int> configMatchCount = new(allConditionList.Count);
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foreach (var configItem in allConfigList)
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{
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var conditionItem = allConditionList.FirstOrDefault(x => x.ConfigId == configItem.Id);
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if (conditionItem == null || string.IsNullOrEmpty(conditionItem.Content))
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{
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configMatchCount.Add(configItem.Id, 0);
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continue;
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}
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else
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{
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var conditionContent = JsonConvert.DeserializeObject<ConditionContent>(conditionItem.Content)!;
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if (ConditionHelper.IsPass(conditionContent, dataContext))
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{
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var conditionCount = ConditionHelper.GetConditionCount(conditionContent);
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configMatchCount.Add(configItem.Id, conditionCount);
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}
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}
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}
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// 取出最匹配的流程
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TaskFlowConfig? targetConfig = null;
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if (configMatchCount.Count == 1)
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{
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targetConfig = allConfigList.First(x => x.Id == configMatchCount.First().Key);
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}
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else if (configMatchCount.Count > 1)
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{
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var maxMatchNum = configMatchCount.OrderByDescending(x => x.Value).First().Value; // 取匹配条件数最多的一条
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var temp = configMatchCount.Where(x => x.Value == maxMatchNum).OrderBy(x => x.Key).First().Key;
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targetConfig = allConfigList.First(x => x.Id == temp);
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}
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if (targetConfig == null)
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{
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throw new Exception("targetConfig目标流程意外为null"); // 不会走到这里，至少会有一条流程匹配到
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}
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// 待执行的流程（节点列表）
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var configList = await tenantDb.Queryable<TaskFlowConfig>().Where(x => x.MainConfigId == targetConfig.Id).ToListAsync();
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var configIdList = configList.Select(x => x.Id).ToList();
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// 待注入的参数列表
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var paramList = await tenantDb.Queryable<TaskFlowParam>().Where(x => configIdList.Contains(x.ConfigId)).ToListAsync();
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// 待执行的模块列表
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var moduleIdList = configList.Select(x => x.ExecuteModuleId).ToList();
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var moduleList = await tenantDb.Queryable<TaskFlowModule>().Where(x => moduleIdList.Contains(x.Id) && x.ModuleType == 1).ToListAsync();
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// 待判断的条件列表
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var conditionList = await tenantDb.Queryable<TaskFlowCondition>().Where(x => configIdList.Contains(x.ConfigId) && x.Type == 2).ToListAsync();
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TaskFlowLog flowLog = new()
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{
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Id = SnowFlakeSingle.Instance.NextId(),
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IsMatch = true,
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TaskId = taskId,
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TaskType = taskBaseType.ToString(),
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MatchMainConfigId = targetConfig.Id,
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ConfigList = JsonConvert.SerializeObject(configList),
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ModuleList = JsonConvert.SerializeObject(moduleList),
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IsComplete = true,
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IsSuccess = true,
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};
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// 执行流程
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List<TaskFlowConfig> waitMatchConfigList = new([targetConfig]);
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for (int i = 0; i < configList.Count; i++)
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{
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TaskFlowLogDetail flowLogDetail = new()
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{
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PId = flowLog.Id,
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IsSuccess = true,
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};
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TaskFlowConfig? executeConfig = null;
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try
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{
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if (waitMatchConfigList == null || waitMatchConfigList.Count == 0)
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{
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break;
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}
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// 对节点列表里面的节点进行依次判断，取出要执行的节点
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Dictionary<TaskFlowConfig, int> matchedConfigList = new();
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foreach (var waitMatchConfigItem in waitMatchConfigList)
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{
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var condition = conditionList.FirstOrDefault(x => x.ConfigId == waitMatchConfigItem.Id);
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if (condition == null || string.IsNullOrEmpty(condition.Content))
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{
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matchedConfigList.Add(waitMatchConfigItem, 0);
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continue;
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}
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var conditionContent = JsonConvert.DeserializeObject<ConditionContent>(condition.Content)!;
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if (ConditionHelper.IsPass(conditionContent, dataContext))
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{
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var conditionCount = ConditionHelper.GetConditionCount(conditionContent);
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matchedConfigList.Add(waitMatchConfigItem, conditionCount);
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continue;
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}
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}
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if (matchedConfigList.Count == 1)
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{
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executeConfig = matchedConfigList.First().Key;
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}
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else if (matchedConfigList.Count > 1)
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{
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var maxMatchNum = matchedConfigList.OrderByDescending(x => x.Value).First().Value; // 取匹配条件数最多的一条
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executeConfig = matchedConfigList.Where(x => x.Value == maxMatchNum).OrderBy(x => x.Key.Id).First().Key;
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}
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if (executeConfig == null)
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{
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executeConfig = waitMatchConfigList.FirstOrDefault(x => x.IsUnMatchDefault);
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}
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if (executeConfig == null)
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{
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//调整：没有找到待执行的节点，不认为整个流程失败或者未完成
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//flowLog.IsComplete = false;
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//flowLog.IsSuccess = false;
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flowLog.Note += $"【执行时未找到符合执行条件的节点，经判断条件的节点Id如下：{string.Join(',', waitMatchConfigList.Select(x => x.Id))}】";
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break;
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}
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flowLogDetail.ConfigId = executeConfig.Id;
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// 如果当前节点要执行（或者配置了默认执行节点）取出下一批要进行条件判断的节点列表
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waitMatchConfigList.Clear();
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if (!string.IsNullOrEmpty(executeConfig.NextConfigId))
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{
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var ids = executeConfig.NextConfigId.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => Convert.ToInt64(x));
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waitMatchConfigList = configList.Where(x => ids.Contains(x.Id)).ToList();
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}
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// 注入参数
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var paramItemList = paramList.Where(x => x.ConfigId == executeConfig.Id).ToList();
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foreach (var paramItem in paramItemList)
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{
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dataContext.Set(paramItem.FieldName!, paramItem.FieldValue!);
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}
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if (executeConfig.ExecuteModuleId == 0 || executeConfig.ExecuteModuleId == null)
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{
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flowLogDetail.ElapsedMillisecond = 0;
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flowLogDetail.IsComplete = true;
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flowLogDetail.ModuleId = 0;
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flowLogDetail.ModuleName = "(终止模块)";
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await tenantDb.CopyNew().Insertable(flowLogDetail).ExecuteCommandAsync();
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continue;
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}
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var module = moduleList.FirstOrDefault(x => x.Id == executeConfig.ExecuteModuleId);
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if (module == null)
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{
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throw new Exception($"未找到指定流程配置，ExecuteModuleId：{executeConfig.ExecuteModuleId}");
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}
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flowLogDetail.ModuleId = module.Id;
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flowLogDetail.ModuleName = module.Name;
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Assembly assembly;
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if (module.AssemblyName!.StartsWith("DS.WMS.Core"))
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{
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assembly = Assembly.GetExecutingAssembly();
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}
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else
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{
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assembly = Assembly.Load(module.AssemblyName!);
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}
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var interfaceType = assembly.DefinedTypes.FirstOrDefault(x => x.Name == module.InterfaceName!);
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if (interfaceType == null)
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{
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throw new Exception($"在程序集【{module.AssemblyName}】下未找到Interface【{module.InterfaceName}】");
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}
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object? imp = serviceProvider.GetService(interfaceType);
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if (imp == null)
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{
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throw new Exception($"在依赖注入容器未找到Interface【{module.InterfaceName}】的实现类");
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}
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var impType = imp.GetType();
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MethodInfo? method = impType.GetMethod(module.MethodName!, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
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if (method == null)
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{
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throw new Exception($"在Interface【{module.InterfaceName}】的实现类中未找到Method【{module.MethodName}】");
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}
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Stopwatch stopwatch = Stopwatch.StartNew();
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var taskObj = method.Invoke(imp, new object[] { dataContext })!;
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if (taskObj is Task task)
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{
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await task;
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if (task.IsFaulted)
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{
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if (task.Exception != null)
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{
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throw task.Exception;
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}
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else
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{
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throw new Exception("模块执行过程中发生未知异常，但是Exception为null，请检查");
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}
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}
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dynamic dynamicTask = task;
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if (taskObj.GetType().GetProperty("Result")?.PropertyType?.Name == "VoidTaskResult")
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{
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flowLogDetail.ExecuteReturn = "执行返回结果为void";
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}
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else
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{
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if (dynamicTask.Result != null)
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{
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flowLogDetail.ExecuteReturn = JsonConvert.SerializeObject(dynamicTask.Result);
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}
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else
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{
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flowLogDetail.ExecuteReturn = "执行返回结果为null";
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}
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if (dynamicTask.Result is DataResult dataResult && dataResult != null)
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{
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var isSuccess = dynamicTask.Result.Succeeded;
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flowLogDetail.IsSuccess = isSuccess;
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if (isSuccess == false)
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{
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flowLog.IsSuccess = false;
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if (!executeConfig.IsExceptionContinue)
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{
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throw new Exception("模块执行结果为失败，并且IsExceptionContinue配置为false，已跳出流程");
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}
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}
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}
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}
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}
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else
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{
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throw new Exception("模块执行结果不是Task类型，请检查");
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// 后面支持非异步
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}
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stopwatch.Stop();
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flowLogDetail.ElapsedMillisecond = stopwatch.ElapsedMilliseconds;
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flowLogDetail.IsComplete = true;
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await tenantDb.CopyNew().Insertable(flowLogDetail).ExecuteCommandAsync();
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}
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catch (Exception ex)
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{
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string exMessage;
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if (ex is TargetInvocationException ex2 && ex2.InnerException != null)
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{
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exMessage = WriteLog("模块内部执行过程中发生异常", ex2.InnerException);
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}
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else
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{
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exMessage = WriteLog("模块外部调用过程中发生异常", ex);
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}
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flowLog.IsComplete = false;
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flowLog.IsSuccess = false;
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flowLogDetail.ExceptionMessage = exMessage;
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flowLogDetail.IsComplete = false;
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flowLogDetail.IsSuccess = false;
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await tenantDb.CopyNew().Insertable(flowLogDetail).ExecuteCommandAsync();
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if (executeConfig.IsExceptionContinue)
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{
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continue;
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}
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else
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{
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break;
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}
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}
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}
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await tenantDb.CopyNew().Insertable(flowLog).ExecuteCommandAsync();
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return (flowLog.Id, flowLog.IsComplete, flowLog.IsSuccess);
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}
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/// <summary>
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/// 执行（通过业务Id）
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/// </summary>
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/// <param name="taskBaseType">任务类型</param>
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/// <param name="bsno">业务Id</param>
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/// <param name="dataContext">起始入参数据上下文</param>
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/// <returns>(执行日志Id,模块是否全部执行完成,模块执行结果是否全部为success)</returns>
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public async Task<(long? flowLogId, bool isAllComplete, bool isAllSuccess)> RunWithBsno(TaskBaseTypeEnum taskBaseType, long bsno, TaskFlowDataContext dataContext)
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{
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long taskId = await tenantDb.Queryable<TaskBaseInfo>()
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.Where(t => t.OUT_BS_NO == bsno && t.TASK_TYPE == taskBaseType.ToString())
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.OrderByDescending(a => a.Id)
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.Select(t => t.Id)
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.FirstAsync();
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return await Run(taskBaseType, taskId, dataContext);
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}
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/// <summary>
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/// 根据当前节点Id，获取工作流下一个任务类型
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/// </summary>
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/// <param name="workFlowType">工作流流程类型</param>
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/// <param name="dataContext"></param>
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/// <param name="currentTaskType">当前执行的任务类型（如果为空，则返回首个任务类型）</param>
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/// <returns>（下一个任务类型）</returns>
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public async Task<TaskBaseTypeEnum?> GetWorkFlowNextConfigByTaskType(TaskBaseTypeEnum workFlowType, TaskFlowDataContext dataContext, TaskBaseTypeEnum? currentTaskType)
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{
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var allConfigList = await tenantDb.Queryable<TaskFlowConfig>()
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.Where(t => t.MainConfigId == SqlFunc.Subqueryable<TaskFlowConfig>().Where(x => x.IsMain && x.TaskType == workFlowType.ToString()).Select(x => x.Id))
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.OrderBy(t => t.Id)
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.ToListAsync();
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long configId;
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if (currentTaskType == null)
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{
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configId = allConfigList.First(x => x.IsMain).Id;
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}
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else
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{
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var allConfigModuleIdList = allConfigList.Select(x => x.ExecuteModuleId).ToList();
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var currentModuleId = await tenantDb.Queryable<TaskFlowModule>()
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.Where(x => allConfigModuleIdList.Contains(x.Id) && x.TaskType == currentTaskType.ToString())
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|
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.Select(x => x.Id)
|
|
|
.FirstAsync();
|
|
|
configId = allConfigList.First(x => x.ExecuteModuleId == currentModuleId).Id;
|
|
|
}
|
|
|
List<TaskFlowConfig> waitMatchConfigList = new();
|
|
|
for (int i = 0; i < allConfigList.Count; i++)
|
|
|
{
|
|
|
var currentConfig = allConfigList.FirstOrDefault(x => x.Id == configId);
|
|
|
if (currentConfig == null || string.IsNullOrEmpty(currentConfig.NextConfigId))
|
|
|
return null;
|
|
|
|
|
|
var nextIds = currentConfig.NextConfigId.Split(',').Where(x => !string.IsNullOrEmpty(x)).Select(x => Convert.ToInt64(x));
|
|
|
waitMatchConfigList = allConfigList.Where(x => nextIds.Contains(x.Id)).ToList();
|
|
|
|
|
|
if (waitMatchConfigList.Count == 0) return null; // 如果走了这一步的return，说明配置有问题：配置了下一节点的id，但是却查不到
|
|
|
|
|
|
var configIdList = waitMatchConfigList.Select(x => x.Id);
|
|
|
var conditionList = await tenantDb.Queryable<TaskFlowCondition>()
|
|
|
.Where(x => configIdList.Contains(x.ConfigId))
|
|
|
.ToListAsync();
|
|
|
|
|
|
Dictionary<TaskFlowConfig, int> matchedConfigList = new();
|
|
|
foreach (var item in waitMatchConfigList)
|
|
|
{
|
|
|
var condition = conditionList.FirstOrDefault(x => x.ConfigId == item.Id);
|
|
|
if (condition == null || string.IsNullOrEmpty(condition.Content))
|
|
|
{
|
|
|
matchedConfigList.Add(item, 0);
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
var conditionContent = JsonConvert.DeserializeObject<ConditionContent>(condition.Content)!;
|
|
|
if (ConditionHelper.IsPass(conditionContent, dataContext))
|
|
|
{
|
|
|
var conditionCount = ConditionHelper.GetConditionCount(conditionContent);
|
|
|
matchedConfigList.Add(item, conditionCount);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
TaskFlowConfig? executeConfig = null;
|
|
|
if (matchedConfigList.Count == 1)
|
|
|
{
|
|
|
executeConfig = matchedConfigList.First().Key;
|
|
|
}
|
|
|
else if (matchedConfigList.Count > 1)
|
|
|
{
|
|
|
var maxMatchNum = matchedConfigList.OrderByDescending(x => x.Value).First().Value; // 取匹配条件数最多的一条
|
|
|
executeConfig = matchedConfigList.Where(x => x.Value == maxMatchNum).OrderBy(x => x.Key.Id).First().Key;
|
|
|
}
|
|
|
|
|
|
if (executeConfig == null)
|
|
|
{
|
|
|
executeConfig = waitMatchConfigList.FirstOrDefault(x => x.IsUnMatchDefault);
|
|
|
}
|
|
|
|
|
|
if (executeConfig == null)
|
|
|
{
|
|
|
// 如果最终还是没有匹配到，则需要判断情况
|
|
|
// 如果待匹配的分支只有1个，则继续循环判断下一节点；否则如果待匹配的分支有多个，则无法判断下一节点
|
|
|
if (waitMatchConfigList.Count == 1)
|
|
|
{
|
|
|
configId = waitMatchConfigList[0].Id;
|
|
|
continue;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
return null;
|
|
|
}
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
var taskType = await tenantDb.Queryable<TaskFlowModule>().Where(x => x.Id == executeConfig.ExecuteModuleId && x.ModuleType == 2).Select(x => x.TaskType).FirstAsync();
|
|
|
|
|
|
if (taskType != null && Enum.TryParse(typeof(TaskBaseTypeEnum), taskType, out object? temp))
|
|
|
{
|
|
|
return (TaskBaseTypeEnum)temp;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return null;
|
|
|
}
|
|
|
|
|
|
static string WriteLog(string throwMsg, Exception ex)
|
|
|
{
|
|
|
return string.Format("【自定义错误】：{0} \r\n【异常类型】：{1} \r\n【异常信息】：{2} \r\n【堆栈调用】：{3}", new object[]
|
|
|
{
|
|
|
throwMsg,
|
|
|
ex.GetType().Name,
|
|
|
ex.Message,
|
|
|
ex.StackTrace
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
}
|