[KYUUBI apache#6265]Resource isolation in Spark Scala mode

externals/kyuubi-spark-sql-engine/pom.xml

@@ -115,6 +115,12 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.spark</groupId>
+            <artifactId>spark-hive_${scala.binary.version}</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.apache.kyuubi</groupId>
             <artifactId>${hive.jdbc.artifact}</artifactId>

externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/kyuubi/engine/spark/operation/ExecuteScala.scala

@@ -25,7 +25,9 @@ import scala.tools.nsc.interpreter.Results.{Error, Incomplete, Success}
 
 import org.apache.hadoop.fs.Path
 import org.apache.spark.SparkFiles
+import org.apache.spark.kyuubi.SparkJobArtifactHelper
 import org.apache.spark.sql.Row
+import org.apache.spark.sql.hive.HiveClientHelper
 import org.apache.spark.sql.types.StructType
 
 import org.apache.kyuubi.KyuubiSQLException
@@ -90,13 +92,14 @@ class ExecuteScala(
           warn(s"Clearing legacy output from last interpreting:\n $legacyOutput")
         }
         val replUrls = repl.classLoader.getParent.asInstanceOf[URLClassLoader].getURLs
-        spark.sharedState.jarClassLoader.getURLs.filterNot(replUrls.contains).foreach { jar =>
+        val root = new File(SparkFiles.getRootDirectory(), session.handle.identifier.toString)
+        HiveClientHelper.getLoadedClasses(spark).filterNot(replUrls.contains).foreach { jar =>
           try {
             if ("file".equals(jar.toURI.getScheme)) {
               repl.addUrlsToClassPath(jar)
             } else {
               spark.sparkContext.addFile(jar.toString)
-              val localJarFile = new File(SparkFiles.get(new Path(jar.toURI.getPath).getName))
+              val localJarFile = new File(root, new Path(jar.toURI.getPath).getName)
               val localJarUrl = localJarFile.toURI.toURL
               if (!replUrls.contains(localJarUrl)) {
                 repl.addUrlsToClassPath(localJarUrl)
@@ -140,7 +143,9 @@ class ExecuteScala(
       val asyncOperation = new Runnable {
         override def run(): Unit = {
           OperationLog.setCurrentOperationLog(operationLog)
-          executeScala()
+          withSessionArtifactState {
+            executeScala()
+          }
         }
       }
 
@@ -157,7 +162,15 @@ class ExecuteScala(
           throw ke
       }
     } else {
-      executeScala()
+      withSessionArtifactState {
+        executeScala()
+      }
+    }
+  }
+
+  private def withSessionArtifactState(f: => Unit): Unit = {
+    SparkJobArtifactHelper.withActiveJobArtifactState(session.handle) {
+      f
     }
   }
 }

externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/spark/kyuubi/SparkJobArtifactHelper.scala

@@ -0,0 +1,32 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.kyuubi
+
+import org.apache.spark.{JobArtifactSet, JobArtifactState}
+
+import org.apache.kyuubi.session.SessionHandle
+
+object SparkJobArtifactHelper {
+
+  def withActiveJobArtifactState(handler: SessionHandle)(f: => Unit): Unit = {
+    val state = JobArtifactState(handler.identifier.toString, None)
+    JobArtifactSet.withActiveJobArtifactState(state) {
+      f
+    }
+  }
+}

externals/kyuubi-spark-sql-engine/src/main/scala/org/apache/spark/sql/hive/HiveClientHelper.scala

@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.sql.hive
+
+import java.net.URL
+
+import org.apache.spark.sql.SparkSession
+import org.apache.spark.sql.internal.SessionResourceLoader
+import org.apache.spark.sql.internal.StaticSQLConf.CATALOG_IMPLEMENTATION
+
+object HiveClientHelper {
+
+  type HiveClientImpl = org.apache.spark.sql.hive.client.HiveClientImpl
+
+  def getLoadedClasses(spark: SparkSession): Array[URL] = {
+    if (spark.conf.get(CATALOG_IMPLEMENTATION).equals("hive")) {
+      val loader = spark.sessionState.resourceLoader
+      getHiveLoadedClasses(loader)
+    } else {
+      spark.sharedState.jarClassLoader.getURLs
+    }
+  }
+
+  private def getHiveLoadedClasses(loader: SessionResourceLoader): Array[URL] = {
+    if (loader != null) {
+      val field = classOf[HiveSessionResourceLoader].getDeclaredField("client")
+      field.setAccessible(true)
+      val client = field.get(loader).asInstanceOf[HiveClientImpl]
+      if (client != null) {
+        client.clientLoader.classLoader.getURLs
+      } else {
+        Array.empty
+      }
+    } else {
+      Array.empty
+    }
+  }
+}

kyuubi-server/src/test/scala/org/apache/kyuubi/operation/KyuubiOperationPerUserSuite.scala

@@ -203,6 +203,17 @@ class KyuubiOperationPerUserSuite
   }
 
   test("scala NPE issue with hdfs jar") {
+    val dfsJarPath = prepareHdfsJar
+    withJdbcStatement() { statement =>
+      val kyuubiStatement = statement.asInstanceOf[KyuubiStatement]
+      statement.executeQuery(s"add jar $dfsJarPath")
+      val rs = kyuubiStatement.executeScala("println(test.utils.Math.add(1,2))")
+      rs.next()
+      assert(rs.getString(1) === "3")
+    }
+  }
+
+  private def prepareHdfsJar: Path = {
     val jarDir = Utils.createTempDir().toFile
     val udfCode =
       """
@@ -225,12 +236,44 @@ class KyuubiOperationPerUserSuite
     val localPath = new Path(jarFile.getAbsolutePath)
     val dfsJarPath = new Path(dfsJarDir, "test-function.jar")
     FileUtil.copy(localFs, localPath, dfs, dfsJarPath, false, false, hadoopConf)
-    withJdbcStatement() { statement =>
-      val kyuubiStatement = statement.asInstanceOf[KyuubiStatement]
-      statement.executeQuery(s"add jar $dfsJarPath")
-      val rs = kyuubiStatement.executeScala("println(test.utils.Math.add(1,2))")
-      rs.next()
-      assert(rs.getString(1) === "3")
+    dfsJarPath
+  }
+
+  test("support scala mode resource isolation1") {
+    val dfsJarPath = prepareHdfsJar
+    withSessionConf()(
+      Map(
+        KyuubiConf.ENGINE_SHARE_LEVEL_SUBDOMAIN.key -> "resource_isolation",
+        "spark.sql.catalogImplementation" -> "hive"))(
+      Map.empty) {
+      var r1: String = null
+      var exception: Exception = null
+
+      new Thread {
+        override def run(): Unit = withJdbcStatement() { statement =>
+          val kyuubiStatement = statement.asInstanceOf[KyuubiStatement]
+          kyuubiStatement.executeQuery(s"add jar $dfsJarPath")
+          val rs = kyuubiStatement.executeScala("println(test.utils.Math.add(1,2))")
+          rs.next()
+          r1 = rs.getString(1)
+        }
+      }.start()
+
+      new Thread {
+        override def run(): Unit = withJdbcStatement() { statement =>
+          val kyuubiStatement = statement.asInstanceOf[KyuubiStatement]
+          exception = intercept[Exception] {
+            kyuubiStatement.executeScala("println(test.utils.Math.add(1,2))")
+          }
+        }
+      }.start()
+
+      eventually(timeout(120.seconds), interval(100.milliseconds)) {
+        assert(r1 != null && exception != null)
+      }
+
+      assert(r1 === "3")
+      assert(exception.getMessage.contains("not found: value test"))
     }
   }