public static TaskId ToYarn(TaskID id)
{
TaskId taskId = recordFactory.NewRecordInstance <TaskId>();
taskId.SetId(id.GetId());
taskId.SetTaskType(ToYarn(id.GetTaskType()));
taskId.SetJobId(ToYarn(id.GetJobID()));
return(taskId);
}
/// <summary>Construct a TaskAttemptID object from given string</summary>
/// <returns>constructed TaskAttemptID object or null if the given String is null</returns>
/// <exception cref="System.ArgumentException">if the given string is malformed</exception>
public static Org.Apache.Hadoop.Mapreduce.TaskAttemptID ForName(string str)
{
if (str == null)
{
return(null);
}
string exceptionMsg = null;
try
{
string[] parts = str.Split(char.ToString(Separator));
if (parts.Length == 6)
{
if (parts[0].Equals(Attempt))
{
string type = parts[3];
TaskType t = TaskID.GetTaskType(type[0]);
if (t != null)
{
return(new Org.Apache.Hadoop.Mapred.TaskAttemptID(parts[1], System.Convert.ToInt32
(parts[2]), t, System.Convert.ToInt32(parts[4]), System.Convert.ToInt32(parts[5]
)));
}
else
{
exceptionMsg = "Bad TaskType identifier. TaskAttemptId string : " + str + " is not properly formed.";
}
}
}
}
catch (Exception)
{
}
//fall below
if (exceptionMsg == null)
{
exceptionMsg = "TaskAttemptId string : " + str + " is not properly formed";
}
throw new ArgumentException(exceptionMsg);
}
/// <summary>Returns the TaskType of the TaskAttemptID</summary>
public virtual TaskType GetTaskType()
{
return(taskId.GetTaskType());
}
/// <summary>Downgrade a new TaskID to an old one</summary>
/// <param name="old">a new or old TaskID</param>
/// <returns>either old or a new TaskID build to match old</returns>
public static Org.Apache.Hadoop.Mapred.TaskID Downgrade(Org.Apache.Hadoop.Mapreduce.TaskID
old)
{
if (old is Org.Apache.Hadoop.Mapred.TaskID)
{
return((Org.Apache.Hadoop.Mapred.TaskID)old);
}
else
{
return(new Org.Apache.Hadoop.Mapred.TaskID(JobID.Downgrade(old.GetJobID()), old.GetTaskType
(), old.GetId()));
}
}
