Github user felixcheung commented on a diff in the pull request: https://github.com/apache/spark/pull/19851#discussion_r154027519 --- Diff: sql/hive/src/test/scala/org/apache/spark/sql/hive/HiveExternalCatalogVersionsSuite.scala --- @@ -50,14 +52,24 @@ class HiveExternalCatalogVersionsSuite extends SparkSubmitTestUtils { super.afterAll() } - private def downloadSpark(version: String): Unit = { - import scala.sys.process._ + private def tryDownloadSpark(version: String, path: String): Unit = { + // Try mirrors a few times until one succeeds + for (i <- 0 until 3) { + val preferredMirror = + Seq("wget", "https://www.apache.org/dyn/closer.lua?preferred=true", "-q", "-O", "-").!!.trim + val url = s"$preferredMirror/spark/spark-$version/spark-$version-bin-hadoop2.7.tgz" + logInfo(s"Downloading Spark $version from $url") --- End diff -- FYI not sure which is the better way, in SparkR we get a list with `http://www.apache.org/dyn/closer.cgi&as_json=1` ``` { "backup": [ "http://www-eu.apache.org/dist/", "http://www-us.apache.org/dist/" ], "cca2": "us", "ftp": [ "ftp://apache.cs.utah.edu/apache.org/", "ftp://apache.mirrors.tds.net/pub/apache.org/", "ftp://ftp.osuosl.org/pub/apache/", "ftp://mirror.reverse.net/pub/apache/" ], "http": [ "http://apache.claz.org/", "http://apache.cs.utah.edu/", "http://apache.mesi.com.ar/", "http://apache.mirrors.hoobly.com/", "http://apache.mirrors.ionfish.org/", "http://apache.mirrors.lucidnetworks.net/", "http://apache.mirrors.pair.com/", "http://apache.mirrors.tds.net/", "http://apache.osuosl.org/", "http://download.nextag.com/apache/", "http://ftp.wayne.edu/apache/", "http://mirror.cc.columbia.edu/pub/software/apache/", "http://mirror.cogentco.com/pub/apache/", "http://mirror.jax.hugeserver.com/apache/", "http://mirror.metrocast.net/apache/", "http://mirror.olnevhost.net/pub/apache/", "http://mirror.reverse.net/pub/apache/", "http://mirror.stjschools.org/public/apache/", "http://mirrors.advancedhosters.com/apache/", "http://mirrors.gigenet.com/apache/", "http://mirrors.koehn.com/apache/", "http://mirrors.ocf.berkeley.edu/apache/", "http://mirrors.sonic.net/apache/", "http://supergsego.com/apache/", "http://www.gtlib.gatech.edu/pub/apache/", "http://www.name sdir.com/mirrors/apache/", "http://www.trieuvan.com/apache/" ], "path_info": "", "preferred": "http://mirror.cc.columbia.edu/pub/software/apache/" } ```
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