Github user kayousterhout commented on a diff in the pull request:
https://github.com/apache/spark/pull/42#discussion_r10361549
--- Diff: core/src/main/scala/org/apache/spark/ui/UIReloader.scala ---
@@ -0,0 +1,51 @@
+/*
+ * 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.ui
+
+import org.apache.spark.SparkConf
+
+/**
+ * A simple example that reloads a persisted UI independently from a
SparkContext
+ */
+object UIReloader {
+ def main(args: Array[String]) {
+ if (args.length < 1) {
+ println("Usage: ./bin/spark-class org.apache.spark.ui.UIReloader
[log path] [port]")
+ System.exit(1)
+ }
+
+ val port = if (args.length == 2) args(1).toInt else 14040
--- End diff --
Use the SparkUI.DEFAULT_PERSISTED_PORT variable here to make sure they stay
consistent?
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