viirya commented on code in PR #45740:
URL: https://github.com/apache/spark/pull/45740#discussion_r1542253614
##########
core/src/main/scala/org/apache/spark/SparkContext.scala:
##########
@@ -420,6 +420,10 @@ class SparkContext(config: SparkConf) extends Logging {
// HADOOP-19097 Set fs.s3a.connection.establish.timeout to 30s
// We can remove this after Apache Hadoop 3.4.1 releases
conf.setIfMissing("spark.hadoop.fs.s3a.connection.establish.timeout",
"30s")
+ // Enable Magic Committer by default for all S3 buckets if hadoop-cloud
module exists
+ if
(Utils.classIsLoadable("org.apache.spark.internal.io.cloud.PathOutputCommitProtocol"))
{
+
conf.setIfMissing("spark.hadoop.fs.s3a.bucket.*.committer.magic.enabled",
"true")
+ }
Review Comment:
If the class is not there, will setting the config cause any problem?
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