[GitHub] EmmyMiao87 opened a new pull request #333: Add distributor which allocate task to be fairly

[GitBox <gi...@apache.org>]

EmmyMiao87 opened a new pull request #333: Add distributor which allocate task to be fairly
URL: https://github.com/apache/incubator-doris/pull/333
 
 
   Step1: updateBeIdTaskMaps, remove not alive be and add new alive be
   Step2: process timeout tasks, if a task already has bean allocate to be but not finished before DEFAULT_TASK_TIMEOUT_MINUTES, it will be discarded.
          At the same time, the partitions belong to old task will be allocate to a new task. The new task with a signatrue will be add in the queue of needSchedulerRoutineLoadTask.
   Step3: process all of needSchedulerRoutineLoadTask, allocate task to be. The task will be executed by backend.

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