Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/20611#discussion_r211106057 --- Diff: core/src/main/scala/org/apache/spark/util/Utils.scala --- @@ -1976,6 +1976,40 @@ private[spark] object Utils extends Logging { } } + /** + * Returns a qualified path object, API ported from org.apache.hadoop.fs.Path class + * @param defaultUri default uri corresponding to the filesystem provided. + * @param workingDir the working directory for the particular child path wd-relative names. + * @param path Path instance based on the path string specified by the user. + * @return Returns a qualified path object + */ + def makeQualified(defaultUri: URI, workingDir: Path, path: Path): Path = { + val pathUri = if (!path.isAbsolute()) new Path(workingDir, path).toUri() else path.toUri() + val newPaths = { + if (pathUri.getScheme == null || pathUri.getAuthority == null && + defaultUri.getAuthority != null) { + val scheme = if (pathUri.getScheme == null) defaultUri.getScheme else pathUri.getScheme + val authority = { + if (pathUri.getAuthority == null) { + if (defaultUri.getAuthority == null) "" else defaultUri.getAuthority + } else { + pathUri.getAuthority + } + } + try { + var newUri = new URI(scheme, authority, pathUri.getPath, null.asInstanceOf[String], + pathUri.getFragment) + new Path(newUri) + } catch { + case exception: URISyntaxException => --- End diff -- The code usually just writes `e` for exceptions
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