bugfix head of empty list

apache · Nov 8, 2023 · c97eacb · c97eacb
1 parent 8da0f80
commit c97eacb
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/...ons/linkis-common/src/main/scala/org/apache/linkis/common/utils/CodeAndRunTypeUtils.scala b/...ons/linkis-common/src/main/scala/org/apache/linkis/common/utils/CodeAndRunTypeUtils.scala
@@ -21,6 +21,8 @@ import org.apache.linkis.common.conf.CommonVars
 
 import org.apache.commons.lang3.StringUtils
 
+import scala.collection.mutable
+
 object CodeAndRunTypeUtils {
   private val CONF_LOCK = new Object()
 
@@ -101,7 +103,14 @@ object CodeAndRunTypeUtils {
   def getLanguageTypeAndCodeTypeRelationMap: Map[String, String] = {
     val codeTypeAndRunTypeRelationMap = getCodeTypeAndLanguageTypeRelationMap
     if (codeTypeAndRunTypeRelationMap.isEmpty) Map()
-    else codeTypeAndRunTypeRelationMap.flatMap(x => x._2.map(y => (y, x._1)))
+    else {
+      // codeTypeAndRunTypeRelationMap.flatMap(x => x._2.map(y => (y, x._1)))
+      val map = mutable.Map[String, String]()
+      codeTypeAndRunTypeRelationMap.foreach(kv => {
+        kv._2.foreach(v => map.put(v, kv._1))
+      })
+      map.toMap
+    }
   }
 
   def getLanguageTypeByCodeType(codeType: String, defaultLanguageType: String = ""): String = {