[GitHub] [kyuubi] pan3793 commented on a diff in pull request #4368: [KYUUBI #4367] Support Flink 1.17

["pan3793 (via GitHub)" <gi...@apache.org>]

pan3793 commented on code in PR #4368:
URL: https://github.com/apache/kyuubi/pull/4368#discussion_r1167741507


##########
externals/kyuubi-flink-sql-engine/src/main/scala/org/apache/kyuubi/engine/flink/FlinkEngineUtils.scala:
##########
@@ -62,47 +70,105 @@ object FlinkEngineUtils extends Logging {
   def isFlinkVersionEqualTo(targetVersionString: String): Boolean =
     SemanticVersion(EnvironmentInformation.getVersion).isVersionEqualTo(targetVersionString)
 
-  def parseCliOptions(args: Array[String]): CliOptions = {
-    val (mode, modeArgs) =
-      if (args.isEmpty || args(0).startsWith("-")) (MODE_EMBEDDED, args)
-      else (args(0), args.drop(1))
-    val options = parseEmbeddedModeClient(modeArgs)
-    if (mode == MODE_EMBEDDED) {
-      if (options.isPrintHelp) {
-        printHelpEmbeddedModeClient()
+  /**
+   * Copied and modified from [[org.apache.flink.table.client.cli.CliOptionsParser]]
+   * to avoid loading flink-python classes which we doesn't support yet.
+   */
+  private def discoverDependencies(
+      jars: JList[URL],
+      libraries: JList[URL]): JList[URL] = {
+    val dependencies: JList[URL] = new JArrayList[URL]
+    try { // find jar files
+      for (url <- jars) {
+        JarUtils.checkJarFile(url)
+        dependencies.add(url)
       }
-      options
+      // find jar files in library directories
+      libraries.foreach { libUrl =>
+        val dir: File = new File(libUrl.toURI)
+        if (!dir.isDirectory) throw new SqlClientException(s"Directory expected: $dir")
+        if (!dir.canRead) throw new SqlClientException(s"Directory cannot be read: $dir")
+        val files: Array[File] = dir.listFiles
+        if (files == null) throw new SqlClientException(s"Directory cannot be read: $dir")
+        for (f <- files.filter(f => f.isFile && f.getAbsolutePath.toLowerCase.endsWith(".jar"))) {

Review Comment:
   ```suggestion
           files.filter { f => f.isFile && f.getAbsolutePath.toLowerCase.endsWith(".jar") }
             .foreach { f =>
   ```



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