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[SPARK-48268][CORE] Add a configuration for SparkContext.setCheckpointDir #46571

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[SPARK-48268][CORE] Add a configuration for SparkContext.setCheckpointDir #46571

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4c9649a
Add a configuration for SparkContext.setCheckpointDir
HyukjinKwon May 14, 2024
0f6a9c3
Update core/src/main/scala/org/apache/spark/SparkContext.scala
HyukjinKwon May 14, 2024
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fixup
HyukjinKwon May 14, 2024
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HyukjinKwon May 15, 2024
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indentation
HyukjinKwon May 15, 2024
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HyukjinKwon May 16, 2024
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address comments
HyukjinKwon May 16, 2024
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1 change: 1 addition & 0 deletions core/src/main/scala/org/apache/spark/SparkContext.scala
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Expand Up @@ -374,6 +374,7 @@ class SparkContext(config: SparkConf) extends Logging {
private[spark] def cleaner: Option[ContextCleaner] = _cleaner

private[spark] var checkpointDir: Option[String] = None
config.getOption(CHECKPOINT_DIR.key).foreach(setCheckpointDir)

// Thread Local variable that can be used by users to pass information down the stack
protected[spark] val localProperties = new InheritableThreadLocal[Properties] {
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8 changes: 8 additions & 0 deletions core/src/main/scala/org/apache/spark/internal/config/package.scala
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Expand Up @@ -1317,6 +1317,14 @@ package object config {
s" be less than or equal to ${ByteArrayMethods.MAX_ROUNDED_ARRAY_LENGTH}.")
.createWithDefault(64 * 1024 * 1024)

private[spark] val CHECKPOINT_DIR =
ConfigBuilder("spark.checkpoint.dir")
.doc("Equivalent with SparkContext.setCheckpointDir. If set, the path becomes " +
"the directory for checkpointing.")
.version("4.0.0")
.stringConf
.createOptional

private[spark] val CHECKPOINT_COMPRESS =
ConfigBuilder("spark.checkpoint.compress")
.doc("Whether to compress RDD checkpoints. Generally a good idea. Compression will use " +
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