Removed unused parameter in parsePrefixedKeyValuePairs

Author: liyinan926

resource-managers/kubernetes/core/src/main/scala/org/apache/spark/deploy/k8s/ConfigurationUtils.scala

@@ -27,13 +27,11 @@ private[spark] object ConfigurationUtils {
    *
    * @param sparkConf Spark configuration
    * @param prefix the given property name prefix
-   * @param configType a descriptive note on the type of entities of interest
    * @return a Map storing the configuration property keys and values
    */
   def parsePrefixedKeyValuePairs(
       sparkConf: SparkConf,
-      prefix: String,
-      configType: String): Map[String, String] = {
+      prefix: String): Map[String, String] = {
     sparkConf.getAllWithPrefix(prefix).toMap
   }
 

resource-managers/kubernetes/core/src/main/scala/org/apache/spark/scheduler/cluster/k8s/ExecutorPodFactory.scala

@@ -53,8 +53,7 @@ private[spark] class ExecutorPodFactoryImpl(sparkConf: SparkConf)
 
   private val executorLabels = ConfigurationUtils.parsePrefixedKeyValuePairs(
     sparkConf,
-    KUBERNETES_EXECUTOR_LABEL_PREFIX,
-    "executor label")
+    KUBERNETES_EXECUTOR_LABEL_PREFIX)
   require(
     !executorLabels.contains(SPARK_APP_ID_LABEL),
     s"Custom executor labels cannot contain $SPARK_APP_ID_LABEL as it is reserved for Spark.")
@@ -69,13 +68,11 @@ private[spark] class ExecutorPodFactoryImpl(sparkConf: SparkConf)
   private val executorAnnotations =
     ConfigurationUtils.parsePrefixedKeyValuePairs(
       sparkConf,
-      KUBERNETES_EXECUTOR_ANNOTATION_PREFIX,
-      "executor annotation")
+      KUBERNETES_EXECUTOR_ANNOTATION_PREFIX)
   private val nodeSelector =
     ConfigurationUtils.parsePrefixedKeyValuePairs(
       sparkConf,
-      KUBERNETES_NODE_SELECTOR_PREFIX,
-      "node selector")
+      KUBERNETES_NODE_SELECTOR_PREFIX)
 
   private val executorDockerImage = sparkConf.get(EXECUTOR_DOCKER_IMAGE)
   private val dockerImagePullPolicy = sparkConf.get(DOCKER_IMAGE_PULL_POLICY)