spark技术分享

2014-08-28admin阅读(1681)赞(0)

Schedulable Pool Pool is a Schedulable entity that represents a tree of TaskSetManagers, i.e. it contains a collec ...

2014-08-27admin阅读(1524)赞(0)

Schedulable Schedulable is a contract of schedulable entities. Note Schedulable is a private[spark] Scala t ...

2014-08-26admin阅读(1499)赞(0)

TaskSetManager TaskSetManager is a Schedulable that manages scheduling of tasks in a TaskSet. Note A TaskSe ...

2014-08-25admin阅读(1584)赞(0)

TaskSet — Set of Tasks for Single Stage

2014-08-24admin阅读(1592)赞(0)

MapStatus — Shuffle Map Output Status

2014-08-23admin阅读(1460)赞(0)

FetchFailedException FetchFailedException exception may be thrown when a task runs (and ShuffleBlockFetcherIterato ...

2014-08-22admin阅读(1512)赞(0)

ResultTask ResultTask is a Task that executes a function on the records in a RDD partition. ResultTask is create ...

2014-08-21admin阅读(1533)赞(0)

ShuffleMapTask — Task for ShuffleMapStage

2014-08-20admin阅读(1567)赞(0)

Task Task (aka command) is the smallest individual unit of execution that is launched to compute a RDD partition. ...

2014-08-19admin阅读(1816)赞(0)

TaskScheduler — Spark Scheduler