AngersZhuuuu commented on a change in pull request #29881:
URL: https://github.com/apache/spark/pull/29881#discussion_r504668188
##########
File path: sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveUtils.scala
##########
@@ -396,6 +419,93 @@ private[spark] object HiveUtils extends Logging {
config = configurations,
barrierPrefixes = hiveMetastoreBarrierPrefixes,
sharedPrefixes = hiveMetastoreSharedPrefixes)
+ } else if (hiveMetastoreJars == "path") {
+
+ def addLocalHiveJars(file: File): Seq[URL] = {
+ if (file.getName == "*") {
+ val files = file.getParentFile.listFiles()
+ if (files == null) {
+ logWarning(s"Hive jar path '${file.getPath}' does not exist.")
+ Nil
+ } else {
+
files.filter(_.getName.toLowerCase(Locale.ROOT).endsWith(".jar")).map(_.toURL).toSeq
+ }
+ } else {
+ file.toURL :: Nil
+ }
+ }
+
+ def checkRemoteHiveJars(path: String): Seq[URL] = {
+ try {
+ val hadoopPath = new Path(path)
+ val fs = hadoopPath.getFileSystem(hadoopConf)
+ if (hadoopPath.getName == "*") {
+ val parent = hadoopPath.getParent
+ if (!fs.exists(parent)) {
+ logWarning(s"Hive Jar ${path} does not exist.")
+ Nil
+ } else if (!fs.getFileStatus(parent).isDirectory) {
+ logWarning(s"Hive Jar ${parent} is not a directory.")
+ Nil
+ } else {
+ fs.listStatus(parent).map(_.getPath.toUri.toURL)
+ }
+ } else {
+ if (!fs.exists(hadoopPath)) {
+ logWarning(s"Hive Jar ${path} does not exist.")
+ Nil
+ } else if (fs.getFileStatus(hadoopPath).isDirectory) {
+ logWarning(s"Hive Jar ${path} not allow directory without `*`")
+ Nil
+ } else {
+ // Since tar/tar.gz file we can't know it's final path yet, not
support it
+ hadoopPath.toUri.toURL :: Nil
+ }
+ }
+ } catch {
+ case NonFatal(e) =>
+ logError(s"Failed to find $path to Hive Jars", e)
+ Nil
+ }
+ }
+
+ // Convert to files and expand any directories.
+ val jars =
+ HiveUtils.hiveMetastoreJarsPath(sqlConf)
+ .flatMap {
+ case path if Utils.isWindows =>
+ addLocalHiveJars(new File(path))
+ case path =>
+ val uri = new Path(path).toUri
+ uri.getScheme match {
+ case "file" | "local" =>
Review comment:
> IIUC the Hadoop DFS API also supports local file systems.
Not support local file system, but it can. support `http/https/ftp`
```
~/spark-3.1.0$ bin/spark-sql --master local --conf
spark.sql.hive.metastore.jars=path --conf
spark.sql.hive.metastore.jars.path=/home/hadoop/.ivy2/jars/* --conf
spark.sql.hive.metastore.version=2.3.7 --conf
spark.driver.extraClassPath=$HIVE_CONF_DIR
Setting default log level to "WARN".
To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use
setLogLevel(newLevel).
Exception in thread "main" org.apache.spark.sql.AnalysisException: Path does
not exist: hdfs://redpoll/home/hadoop/.ivy2/jars/*;
at
org.apache.spark.sql.execution.datasources.DataSource$.$anonfun$checkAndGlobPathIfNecessary$3(DataSource.scala:790)
at
org.apache.spark.util.ThreadUtils$.$anonfun$parmap$2(ThreadUtils.scala:373)
at scala.concurrent.Future$.$anonfun$apply$1(Future.scala:659)
at scala.util.Success.$anonfun$map$1(Try.scala:255)
at scala.util.Success.map(Try.scala:213)
at scala.concurrent.Future.$anonfun$map$1(Future.scala:292)
at scala.concurrent.impl.Promise.liftedTree1$1(Promise.scala:33)
at scala.concurrent.impl.Promise.$anonfun$transform$1(Promise.scala:33)
at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:64)
at
java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402)
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
at
java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
at
java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
```
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