/// <summary>
/// 开始执行全部
/// </summary>
public void Start()
{
//Note:线程锁定
lock (this)
{
Logger.Debug("----- 服务启动开始 -----");
//初始化任务集合
Tasks = new List <AbstractTask>();
//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
Logger.Debug("监视工人第一次工作将于{0}后执行", TimeSpan.FromMilliseconds(_watcher.Interval));
Logger.Debug("----- 服务启动完成 -----");
}
}
/// <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)))
{
Logger.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
if (task.WorkSetting == null)
{
task.WorkSetting = new TaskWorkSettingInfo();
}
//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();
Logger.Debug("{0}的任务Hash:{1}", task, task.Meta.TaskHash);
}
else
{
var msg = String.Format("Task.Id={0}重复，{1}里每一个Job的Id必须是与其它任务的Id不同的数字。", taskId, FILE_NAME);
Logger.Error(msg);
throw new ConfigurationErrorsException(msg);
}
}
}
}
if (_instance == null)
{
var msg = String.Format("请查检{0}配置文件是否存在并且配置正确。", FILE_NAME);
Logger.Error(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
Logger.Debug("初始化一个新的XML运行状态实例");
_execution = ExecutionStatus.Instance();
//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)
{
Logger.Debug("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
{
Logger.Debug("开始读取任务({0})运行状态[已有的]。", task.Meta.Name);
//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 = TaskRunStatus.Default;
}
task.Execution.IsExsit = true;
}
Logger.Debug("任务配置实例化完成。");
_instance.Execution = _execution;
}