[KYUUBI #1764] Reuse the workingDir in ProcBuilder

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### _Why are the changes needed?_
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Reuse the workingDir in ProcBuilder for Trino

### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [ ] Add screenshots for manual tests if appropriate

- [X] [Run test](https://kyuubi.readthedocs.io/en/latest/develop_tools/testing.html#running-tests) locally before make a pull request

Closes #1765 from hddong/reuse-workDir.

Closes #1764

41152da [hongdongdong] fix
c687d4f [hongdongdong] [KYUUBI #1764] Reuse the workingDir in ProcBuilder

Authored-by: hongdongdong <hongdongdong@cmss.chinamobile.com>
Signed-off-by: Kent Yao <yao@apache.org>

Author: hddong

kyuubi-server/src/main/scala/org/apache/kyuubi/engine/trino/TrinoProcessBuilder.scala

@@ -19,14 +19,12 @@ package org.apache.kyuubi.engine.trino
 
 import java.net.URI
 import java.nio.file.Files
-import java.nio.file.Path
 import java.nio.file.Paths
 
 import org.apache.kyuubi.KYUUBI_VERSION
 import org.apache.kyuubi.KyuubiSQLException
 import org.apache.kyuubi.Logging
 import org.apache.kyuubi.SCALA_COMPILE_VERSION
-import org.apache.kyuubi.Utils
 import org.apache.kyuubi.config.KyuubiConf
 import org.apache.kyuubi.config.KyuubiConf.ENGINE_TRINO_CONNECTION_CATALOG
 import org.apache.kyuubi.config.KyuubiConf.ENGINE_TRINO_CONNECTION_URL
@@ -114,32 +112,6 @@ class TrinoProcessBuilder(
 
   override protected def commands: Array[String] = Array(executable)
 
-  override protected val workingDir: Path = {
-    env.get("KYUUBI_WORK_DIR_ROOT").map { root =>
-      val workingRoot = Paths.get(root).toAbsolutePath
-      if (!Files.exists(workingRoot)) {
-        debug(s"Creating KYUUBI_WORK_DIR_ROOT at $workingRoot")
-        Files.createDirectories(workingRoot)
-      }
-      if (Files.isDirectory(workingRoot)) {
-        workingRoot.toString
-      } else null
-    }.map { rootAbs =>
-      val working = Paths.get(rootAbs, proxyUser)
-      if (!Files.exists(working)) {
-        debug(s"Creating $proxyUser's working directory at $working")
-        Files.createDirectories(working)
-      }
-      if (Files.isDirectory(working)) {
-        working
-      } else {
-        Utils.createTempDir(rootAbs, proxyUser)
-      }
-    }.getOrElse {
-      Utils.createTempDir(namePrefix = proxyUser)
-    }
-  }
-
   override def toString: String = commands.map {
     case arg if arg.startsWith("--") => s"\\\n\t$arg"
     case arg => arg