code optimize

linkis-computation-governance/linkis-computation-governance-common/src/main/java/org/apache/linkis/governance/common/constant/CodeConstants.java

@@ -0,0 +1,23 @@
+/*
+ * 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.linkis.governance.common.constant;
+
+public class CodeConstants {
+  // will auto append at end of scala code; make sure the last line is not a comment
+  public static String SCALA_CODE_AUTO_APPEND_CODE = "val linkisVar=123";
+}

linkis-computation-governance/linkis-computation-governance-common/src/main/scala/org/apache/linkis/governance/common/paser/CodeParser.scala

@@ -19,6 +19,7 @@ package org.apache.linkis.governance.common.paser
 
 import org.apache.linkis.common.utils.{CodeAndRunTypeUtils, Logging, Utils}
 import org.apache.linkis.governance.common.conf.GovernanceCommonConf
+import org.apache.linkis.governance.common.constant.CodeConstants
 import org.apache.linkis.governance.common.paser.CodeType.CodeType
 
 import org.apache.commons.lang3.StringUtils
@@ -116,7 +117,7 @@ class ScalaCodeParser extends SingleCodeParser with Logging {
     if (statementBuffer.nonEmpty) codeBuffer.append(statementBuffer.mkString("\n"))
     // Make sure the last line is not a comment
     codeBuffer.append("\n")
-    codeBuffer.append("val linkisVar=123")
+    codeBuffer.append(CodeConstants.SCALA_CODE_AUTO_APPEND_CODE)
     codeBuffer.toArray
   }