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using Furion;
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using Furion.DependencyInjection;
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using Furion.DynamicApiController;
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using Furion.FriendlyException;
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using Furion.JsonSerialization;
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using Furion.RemoteRequest.Extensions;
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using Furion.TaskScheduler;
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using GDZZ.Core.Entity;
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using Mapster;
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using Microsoft.AspNetCore.Mvc;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Threading.Tasks;
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namespace GDZZ.Core.Service;
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/// <summary>
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/// 任务调度服务
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/// </summary>
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[ApiDescriptionSettings(Name = "Timer", Order = 100)]
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public class SysTimerService : ISysTimerService, IDynamicApiController, IScoped
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{
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private readonly SqlSugarRepository<SysTimer> _sysTimerRep; // 任务表仓储
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private readonly ISysCacheService _cache;
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public SysTimerService(SqlSugarRepository<SysTimer> sysTimerRep, ISysCacheService cache)
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{
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_sysTimerRep = sysTimerRep;
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_cache = cache;
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}
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/// <summary>
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/// 分页获取任务列表
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpGet("/sysTimers/page")]
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public async Task<dynamic> GetTimerPageList([FromQuery] JobInput input)
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{
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var workers = SpareTime.GetWorkers().ToList();
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var timers = await _sysTimerRep.AsQueryable()
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.WhereIF(!string.IsNullOrWhiteSpace(input.JobName), u => u.JobName.Contains(input.JobName.Trim()))
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.Select<JobOutput>()
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.ToPagedListAsync(input.PageNo, input.PageSize);
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timers.Items.ToList().ForEach(u =>
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{
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var timer = workers.FirstOrDefault(m => m.WorkerName == u.JobName);
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if (timer != null)
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{
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u.TimerStatus = timer.Status;
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u.RunNumber = timer.Tally;
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u.Exception = ""; // JSON.Serialize(timer.Exception);
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}
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});
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return timers.XnPagedResult();
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}
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/// <summary>
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/// 获取所有本地任务
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/// </summary>
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/// <returns></returns>
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[HttpGet("/sysTimers/localJobList")]
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public async Task<dynamic> GetLocalJobList()
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{
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// 获取本地所有任务方法
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var LocalJobs = await GetTaskMethods();
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// TaskMethodInfo继承自LocalJobOutput，直接强转为LocalJobOutput再返回
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return LocalJobs.Select(t => (LocalJobOutput)t);
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}
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/// <summary>
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/// 增加任务
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost("/sysTimers/add")]
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public async Task AddTimer(JobInput input)
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{
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var isExist = await _sysTimerRep.AnyAsync(u => u.JobName == input.JobName);
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if (isExist)
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throw Oops.Oh(ErrorCode.D1100);
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var timer = input.Adapt<SysTimer>();
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await _sysTimerRep.InsertAsync(timer);
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// 添加到任务调度里
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AddTimerJob(input);
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}
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/// <summary>
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/// 删除任务
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost("/sysTimers/delete")]
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public async Task DeleteTimer(DeleteJobInput input)
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{
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var timer = await _sysTimerRep.FirstOrDefaultAsync(u => u.Id == input.Id);
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if (timer == null)
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throw Oops.Oh(ErrorCode.D1101);
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await _sysTimerRep.DeleteAsync(timer);
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// 从调度器里取消
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SpareTime.Cancel(timer.JobName);
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}
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/// <summary>
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/// 修改任务
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost("/sysTimers/edit")]
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public async Task UpdateTimber(UpdateJobInput input)
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{
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// 排除自己并且判断与其他是否相同
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var isExist = await _sysTimerRep.AnyAsync(u => u.JobName == input.JobName && u.Id != input.Id);
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if (isExist) throw Oops.Oh(ErrorCode.D1100);
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// 先从调度器里取消
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var oldTimer = await _sysTimerRep.FirstOrDefaultAsync(u => u.Id == input.Id);
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SpareTime.Cancel(oldTimer.JobName);
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var timer = input.Adapt<SysTimer>();
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await _sysTimerRep.AsUpdateable(timer).IgnoreColumns(ignoreAllNullColumns: true).ExecuteCommandAsync();
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// 再添加到任务调度里
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AddTimerJob(input);
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}
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/// <summary>
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/// 查看任务
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpGet("/sysTimers/detail")]
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public async Task<dynamic> GetTimer([FromQuery] QueryJobInput input)
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{
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return await _sysTimerRep.FirstOrDefaultAsync(u => u.Id == input.Id);
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}
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/// <summary>
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/// 停止任务
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost("/sysTimers/stop")]
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public void StopTimerJob(JobInput input)
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{
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var timer = _sysTimerRep.FirstOrDefault(m => m.JobName == input.JobName);
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if (timer == null)
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throw Oops.Oh(ErrorCode.D1002);
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timer.StartNow = false;
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_sysTimerRep.AsUpdateable(timer).ExecuteCommand();
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SpareTime.Stop(input.JobName);
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}
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/// <summary>
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/// 启动任务
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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[HttpPost("/sysTimers/start")]
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public void StartTimerJob(JobInput input)
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{
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var dbTimer = _sysTimerRep.FirstOrDefault(m => m.JobName == input.JobName);
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if (dbTimer == null)
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throw Oops.Oh(ErrorCode.D1002);
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dbTimer.StartNow = true;
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_sysTimerRep.AsUpdateable(dbTimer).ExecuteCommand();
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var timer = SpareTime.GetWorkers().ToList().Find(u => u.WorkerName == input.JobName);
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if (timer == null)
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AddTimerJob(input);
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// 如果 StartNow 为 flase , 执行 AddTimerJob 并不会启动任务
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SpareTime.Start(input.JobName);
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}
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/// <summary>
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/// 新增定时任务
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/// </summary>
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/// <param name="input"></param>
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[NonAction]
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public void AddTimerJob(JobInput input)
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{
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Action<SpareTimer, long> action = null;
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switch (input.RequestType)
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{
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// 创建本地方法委托
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case RequestTypeEnum.Run:
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{
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// 查询符合条件的任务方法
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var taskMethod = GetTaskMethods().Result.FirstOrDefault(m => m.RequestUrl == input.RequestUrl);
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if (taskMethod == null) break;
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// 创建任务对象
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var typeInstance = Activator.CreateInstance(taskMethod.DeclaringType);
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// 创建委托
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action = (Action<SpareTimer, long>)Delegate.CreateDelegate(typeof(Action<SpareTimer, long>), typeInstance, taskMethod.MethodName);
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break;
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}
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// 创建网络任务委托
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default:
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{
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action = async (_, _) =>
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{
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var requestUrl = input.RequestUrl.Trim();
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requestUrl = requestUrl?.IndexOf("http") == 0 ? requestUrl : "http://" + requestUrl;
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var requestParameters = input.RequestParameters;
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var headersString = input.Headers;
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var headers = string.IsNullOrEmpty(headersString)
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? null
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: JSON.Deserialize<Dictionary<string, string>>(headersString);
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switch (input.RequestType)
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{
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case RequestTypeEnum.Get:
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await requestUrl.SetHeaders(headers).GetAsync();
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break;
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case RequestTypeEnum.Post:
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await requestUrl.SetHeaders(headers).SetQueries(requestParameters).PostAsync();
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break;
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case RequestTypeEnum.Put:
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await requestUrl.SetHeaders(headers).SetQueries(requestParameters).PutAsync();
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break;
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case RequestTypeEnum.Delete:
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await requestUrl.SetHeaders(headers).DeleteAsync();
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break;
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}
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};
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break;
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}
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}
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if (action == null)
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throw Oops.Oh($"定时任务委托创建失败！JobName:{input.JobName}");
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// 缓存任务配置参数，以供任务运行时读取
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if (input.RequestType == RequestTypeEnum.Run)
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{
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var jobParametersName = $"{input.JobName}_Parameters";
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var jobParameters = _cache.Exists(jobParametersName);
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var requestParametersIsNull = string.IsNullOrEmpty(input.RequestParameters);
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// 如果没有任务配置却又存在缓存，则删除缓存
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if (requestParametersIsNull && jobParameters)
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_cache.Del(jobParametersName);
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else if (!requestParametersIsNull)
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_cache.Set(jobParametersName, JSON.Deserialize<Dictionary<string, string>>(input.RequestParameters));
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}
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// 创建定时任务
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switch (input.TimerType)
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{
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case SpareTimeTypes.Interval:
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if (input.DoOnce)
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SpareTime.DoOnce(input.Interval * 1000, action, input.JobName, input.Remark, input.StartNow, executeType: input.ExecuteType);
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else
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SpareTime.Do(input.Interval * 1000, action, input.JobName, input.Remark, input.StartNow, executeType: input.ExecuteType);
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break;
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case SpareTimeTypes.Cron:
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SpareTime.Do(input.Cron, action, input.JobName, input.Remark, input.StartNow, executeType: input.ExecuteType);
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break;
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}
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}
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/// <summary>
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/// 启动自启动任务
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/// </summary>
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[NonAction]
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public void StartTimerJob()
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{
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var sysTimerList = _sysTimerRep.Where(t => t.StartNow).Select<JobInput>().ToList();
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sysTimerList.ForEach(AddTimerJob);
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}
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/// <summary>
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/// 获取所有本地任务
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/// </summary>
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/// <returns></returns>
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[NonAction]
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public async Task<IEnumerable<TaskMethodInfo>> GetTaskMethods()
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{
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// 有缓存就返回缓存
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var taskMethods = await _cache.GetAsync<IEnumerable<TaskMethodInfo>>("TaskMethodInfos");
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if (taskMethods != null) return taskMethods;
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// 获取所有本地任务方法，必须有spareTimeAttribute特性
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taskMethods = App.EffectiveTypes
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.Where(u => u.IsClass && !u.IsInterface && !u.IsAbstract && typeof(ISpareTimeWorker).IsAssignableFrom(u))
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.SelectMany(u => u.GetMethods(BindingFlags.Public | BindingFlags.Instance)
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.Where(m => m.IsDefined(typeof(SpareTimeAttribute), false) &&
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m.GetParameters().Length == 2 &&
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m.GetParameters()[0].ParameterType == typeof(SpareTimer) &&
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m.GetParameters()[1].ParameterType == typeof(long) && m.ReturnType == typeof(void))
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.Select(m =>
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{
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// 默认获取第一条任务特性
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var spareTimeAttribute = m.GetCustomAttribute<SpareTimeAttribute>();
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return new TaskMethodInfo
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{
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JobName = spareTimeAttribute.WorkerName,
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RequestUrl = $"{m.DeclaringType.Name}/{m.Name}",
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Cron = spareTimeAttribute.CronExpression,
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DoOnce = spareTimeAttribute.DoOnce,
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ExecuteType = spareTimeAttribute.ExecuteType,
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Interval = (int)spareTimeAttribute.Interval / 1000,
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StartNow = spareTimeAttribute.StartNow,
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RequestType = RequestTypeEnum.Run,
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Remark = spareTimeAttribute.Description,
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TimerType = string.IsNullOrEmpty(spareTimeAttribute.CronExpression) ? SpareTimeTypes.Interval : SpareTimeTypes.Cron,
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MethodName = m.Name,
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DeclaringType = m.DeclaringType
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};
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}));
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await _cache.SetAsync("TaskMethodInfos", taskMethods);
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return taskMethods;
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}
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}
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