Task Table

A TaskTable records tasks information.

TaskID's id: 1...N where N < numBSPTasks
TaskAttemptID' id: 1

{TaskID's id: 1...N where N < numBSPTasks, and the same row's id should equal.}
{TaskAttemptID's id: 1...M where M < maxTaskAttempts }

See An Task Table Example

An Task Table Example

 

maxTaskAttempts

numBSPTasks

Task {jobId:1, taskId: 1, attemptId:1}

Task {jobId:1, taskId: 1, attemptId:2}

Task jobId:1, taskId: 1, attemptId:3

Task {jobId:1, taskId: 2, attemptId:1}

Task {jobId:1, taskId: 2, attemptId:2}

Task {jobId:1, taskId: 2, attemptId:3}

Job Task Relation

job_task_relation.png

TaskTable (last edited 2014-02-14 14:53:19 by ChiaHungLin)