public int Update(CollectTaskInfo taskInfo)
{
var sqlBuffer = new StringBuilder();
sqlBuffer.Append("UPDATE CollectTasks SET ");
sqlBuffer.Append($"Status = {(int)taskInfo.Status}, RetryCount = {taskInfo.RetryCount} ");
sqlBuffer.Append($"WHERE Id = {taskInfo.Id}");
return(SqliteProxy.Execute(sqlBuffer.ToString()));
}
public int Insert(CollectTaskInfo taskInfo)
{
var sqlBuffer = new StringBuilder();
sqlBuffer.Append("INSERT INTO CollectTasks (ParentId,CollectId,Uri,ScriptFilePath,Status,RetryCount) ");
sqlBuffer.Append($"SELECT {taskInfo.ParentId},{taskInfo.CollectId},'{taskInfo.Uri}','{taskInfo.ScriptFilePath}',{(int)taskInfo.Status},{taskInfo.RetryCount} ");
sqlBuffer.Append($"WHERE NOT EXISTS (SELECT * FROM CollectTasks WHERE Uri = '{taskInfo.Uri}')");
return(SqliteProxy.Execute(sqlBuffer.ToString()));
}
public object Invoke(CollectInfo collectInfo, CollectTaskInfo taskInfo)
{
CallContextManager.SetCollectInfo(collectInfo);
CallContextManager.SetCollectTaskInfo(taskInfo);
var scriptPath = taskInfo != null ? taskInfo.ScriptFilePath : collectInfo.ScriptFilePath;
if (this._scriptPath == null || this._scriptPath != scriptPath)
{
this._scriptPath = scriptPath;
this.ScriptEngine.Execute(this.GetInvokeScript());
}
return(this.ScriptEngine.Invoke("___func___"));
}
/// <summary>
/// 创建新任务
/// </summary>
/// <param name="task">{ uri:xx,script:xx }</param>
public int add(dynamic task)
{
var collect = CallContextManager.GetCollectInfo();
if (collect == null)
{
throw new Exception("未能从当前线程上下文中获取对象 ollectInfo");
}
var parentTask = CallContextManager.GetCollectTaskInfo();
var newTask = new CollectTaskInfo();
newTask.CollectId = collect.Id;
newTask.RetryCount = 0;
newTask.ScriptFilePath = task.script;
newTask.Status = CollectTaskStatus.None;
newTask.Uri = task.uri;
if (parentTask != null)
{
newTask.ParentId = parentTask.Id;
newTask.Uri = new Uri(new Uri(parentTask.Uri), newTask.Uri).ToString();
}
return(this._taskRepository.Insert(newTask));
}
/// <summary>
/// 设置绑定到当前线程上下文的 CollectTaskInfo
/// </summary>
/// <returns></returns>
public static void SetCollectTaskInfo(CollectTaskInfo collectTaskInfo)
{
CallContext.SetData(KEY_COLLECT_TASK_INFO, collectTaskInfo);
}
public void Update(CollectTaskInfo taskInfo)
{
throw new NotImplementedException();
}
public void Insert(CollectTaskInfo taskInfo)
{
throw new NotImplementedException();
}
