/// <summary> /// 开始执行全部。 /// </summary> public void Start() { //Note:线程锁定 lock (this) { _log.DebugFormat("----- 服务启动开始 -----"); //初始化任务集合 Tasks = new List <TaskProvider>(); //载入所有配置 TaskSetting = TaskConfig.GetInstance(); TaskSetting.Changed += TaskConfigChanged; //只保留一次的事件 //Note:初始化计时器 _watcher = new Timer(TaskSetting.WatchTimer.DelayMillisecond); //Note:第一次运行不按间隔时间执行。 _watcher.Elapsed += Working; _watcher.Start(); //启动工作回调 _log.Debug($"监视工人第一次工作将于{TimeSpan.FromMilliseconds(_watcher.Interval)}后执行"); _log.Debug("----- 服务启动完成 -----"); } }
/// <summary> /// 配置变更 线程回调 /// </summary> void ConfigChangeTimerCallback(object state) { Changed?.Invoke(this, (FileSystemEventArgs)state); _fileWatcher.Changed -= ConfigChanged; _fileWatcher = null; _instance = null; //文件变更时应该重新反序列化配置信息 }
/// <summary> /// 配置实例 /// </summary> /// <returns></returns> public static TaskConfig GetInstance(bool isReload= false) { if (_instance == null) { lock (syncObject) { if(isReload) _instance = null; if (_instance != null) return _instance; logRun.Debug("TaskConfig实例化"); _instance = new TaskConfig(); _instance.Initialize(); } } else { logRun.Debug("返回缓存的的TaskConfig实例"); } return _instance; }
/// <summary> /// Note:序列化,从配置中获取所有数据 /// </summary> /// <returns></returns> public void Initialize() { using (var reader = XmlReader.Create(GetFullPath(FILE_NAME))) { logRun.Debug("任务配置实例初始化开始..."); var slz = new XmlSerializer(typeof(TaskConfig)); var rst = slz.Deserialize(reader) as TaskConfig; reader.Close(); _instance = rst; //获得实例 if (_instance != null && _instance.Tasks.Count > 0) { foreach (var task in _instance.Tasks) { //相关配置初始化,保持默认值的合法性 //锁定超时至少5秒 if (task.WorkSetting.Timeout < 5) task.WorkSetting.Timeout = 5; var taskId = task.Meta.Id; //1. 任务Id唯一性检测 var tmpJobs = _instance.Tasks.FindAll(x => x.Meta.Id == taskId); //logRun.Debug($"jobs[{taskId}]={tmpJobs.Count}"); if (tmpJobs.Count < 2) { //没有重复的任务Id task.Meta.TaskHash = task.Type.GetHashCode(); logRun.Debug($"{task}的任务Hash:{task.Meta.TaskHash}"); } else { var msg = $"Task.Id={taskId}重复,{FILE_NAME}里每一个Job的Id必须是与其它任务的Id不同的数字。"; logRun.ErrorFormat(msg); throw new ConfigurationErrorsException(msg); } } } } if (_instance == null) { var msg = $"请查检{FILE_NAME}配置文件是否存在并且配置正确。"; logRun.ErrorFormat(msg); throw new ConfigurationErrorsException(msg); } //计时器初始化 if (_instance.WatchTimer == null) _instance.WatchTimer = new TimerConfig(); //初始化运行状态 //instance.Execution = ExecutionStatus.Instance(); logRun.DebugFormat("初始化一个新的XML运行状态实例"); _execution = ExecutionStatus.Instance(); //var instance = Serializer.XmlDeserializerFormFile<TaskConfig>(); //将上次运行状态恢复至本实例中 foreach (var task in _instance.Tasks) { var jobId = task.Meta.Id; //任务状态初始化或匹配 var job = _execution.Tasks[jobId]; //查询Job的运行情况 if (job == null) { logRun.DebugFormat("开始初始化任务({0})运行状态[新的]。", task.Meta.Name); task.Execution = new ExecutionInfo(); //初始化新执行状态 _execution.Tasks.Add(task.Meta); //工作运行状态增加 } else { logRun.DebugFormat("开始读取任务({0})运行状态[已有的]。", task.Meta.Name); //task.Execution = _execution.Tasks[task.Meta.Id].Execution; //运行配置上的状态引用更新到任务上 //Note:序列化时将状态置为默认,因为有些异常会奖Runing记下使得该任务再也无法运行了。 task.Execution.RunStatus = TaskRunStatusType.Default; } task.Execution.IsExsit = true; } ////更新已移除的任务状态 //foreach (var job in _execution.Tasks) //{ // if (!job.Execution.IsExsit) // { // job.Execution.RunStatus = TaskRunStatusType.Removing; // } //} //Save(); logRun.DebugFormat("任务配置实例化完成。"); _instance.Execution = _execution; }
/// <summary> /// Note:序列化,从配置中获取所有数据 /// </summary> /// <returns></returns> public void Initialize() { using (var reader = XmlReader.Create(GetFullPath(FILE_NAME))) { logRun.Debug("任务配置实例初始化开始..."); var slz = new XmlSerializer(typeof(TaskConfig)); var rst = slz.Deserialize(reader) as TaskConfig; reader.Close(); _instance = rst; //获得实例 if (_instance != null && _instance.Tasks.Count > 0) { foreach (var task in _instance.Tasks) { //相关配置初始化,保持默认值的合法性 //锁定超时至少5秒 if (task.WorkSetting.Timeout < 5) { task.WorkSetting.Timeout = 5; } var taskId = task.Meta.Id; //1. 任务Id唯一性检测 var tmpJobs = _instance.Tasks.FindAll(x => x.Meta.Id == taskId); //logRun.Debug($"jobs[{taskId}]={tmpJobs.Count}"); if (tmpJobs.Count < 2) { //没有重复的任务Id task.Meta.TaskHash = task.Type.GetHashCode(); logRun.Debug($"{task}的任务Hash:{task.Meta.TaskHash}"); } else { var msg = $"Task.Id={taskId}重复,{FILE_NAME}里每一个Job的Id必须是与其它任务的Id不同的数字。"; logRun.ErrorFormat(msg); throw new ConfigurationErrorsException(msg); } } } } if (_instance == null) { var msg = $"请查检{FILE_NAME}配置文件是否存在并且配置正确。"; logRun.ErrorFormat(msg); throw new ConfigurationErrorsException(msg); } //计时器初始化 if (_instance.WatchTimer == null) { _instance.WatchTimer = new TimerConfig(); } //初始化运行状态 //instance.Execution = ExecutionStatus.Instance(); logRun.DebugFormat("初始化一个新的XML运行状态实例"); _execution = ExecutionStatus.Instance(); //var instance = Serializer.XmlDeserializerFormFile<TaskConfig>(); //将上次运行状态恢复至本实例中 foreach (var task in _instance.Tasks) { var jobId = task.Meta.Id; //任务状态初始化或匹配 var job = _execution.Tasks[jobId]; //查询Job的运行情况 if (job == null) { logRun.DebugFormat("开始初始化任务({0})运行状态[新的]。", task.Meta.Name); task.Execution = new ExecutionInfo(); //初始化新执行状态 _execution.Tasks.Add(task.Meta); //工作运行状态增加 } else { logRun.DebugFormat("开始读取任务({0})运行状态[已有的]。", task.Meta.Name); //task.Execution = _execution.Tasks[task.Meta.Id].Execution; //运行配置上的状态引用更新到任务上 //Note:序列化时将状态置为默认,因为有些异常会奖Runing记下使得该任务再也无法运行了。 task.Execution.RunStatus = TaskRunStatusType.Default; } task.Execution.IsExsit = true; } ////更新已移除的任务状态 //foreach (var job in _execution.Tasks) //{ // if (!job.Execution.IsExsit) // { // job.Execution.RunStatus = TaskRunStatusType.Removing; // } //} //Save(); logRun.DebugFormat("任务配置实例化完成。"); _instance.Execution = _execution; }