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[SPARK-2108] Mark SparkContext methods that return block information as developer API's #1047

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[SPARK-2108] Mark SparkContext methods that return block information as developer API's #1047

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4 changes: 4 additions & 0 deletions core/src/main/scala/org/apache/spark/SparkContext.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -823,9 +823,11 @@ class SparkContext(config: SparkConf) extends Logging {
}

/**
* :: DeveloperApi ::
* Return information about what RDDs are cached, if they are in mem or on disk, how much space
* they take, etc.
*/
@DeveloperApi
def getRDDStorageInfo: Array[RDDInfo] = {
StorageUtils.rddInfoFromStorageStatus(getExecutorStorageStatus, this)
}
Expand All @@ -837,8 +839,10 @@ class SparkContext(config: SparkConf) extends Logging {
def getPersistentRDDs: Map[Int, RDD[_]] = persistentRdds.toMap

/**
* :: DeveloperApi ::
* Return information about blocks stored in all of the slaves
*/
@DeveloperApi
def getExecutorStorageStatus: Array[StorageStatus] = {
env.blockManager.master.getStorageStatus
}
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