Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/204#discussion_r11426446
--- Diff:
core/src/main/scala/org/apache/spark/deploy/history/IndexPage.scala ---
@@ -0,0 +1,76 @@
+/*
+ * 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.deploy.history
+
+import javax.servlet.http.HttpServletRequest
+
+import scala.xml.Node
+
+import org.apache.spark.ui.{UIUtils, WebUI}
+
+private[spark] class IndexPage(parent: HistoryServer) {
+
+ def render(request: HttpServletRequest): Seq[Node] = {
+ parent.checkForLogs()
+
+ // Populate app table, with most recently modified app first
+ val appRows = parent.appIdToInfo.values.toSeq.sortBy { app =>
-app.lastUpdated }
+ val appTable = UIUtils.listingTable(appHeader, appRow, appRows)
+ val content =
+ <div class="row-fluid">
+ <div class="span12">
+ <ul class="unstyled">
+ <li><strong>Event Log Location: </strong>
{parent.baseLogDir}</li>
+ <h4>
+ Showing
{parent.appIdToInfo.size}/{parent.getTotalApplications} Finished Applications
+ </h4>
+ {appTable}
+ </ul>
+ </div>
+ </div>
+
+ UIUtils.basicSparkPage(content, "History Server")
+ }
+
+ private val appHeader = Seq(
+ "App Name",
+ "Started",
+ "Finished",
+ "Duration",
+ "Log Directory",
+ "Last Updated")
+
+ private def appRow(info: ApplicationHistoryInfo): Seq[Node] = {
+ val appName = if (info.started) info.name else
parent.getAppId(info.logPath)
+ val uiAddress = parent.getAddress + info.ui.basePath
+ val startTime = if (info.started) WebUI.formatDate(info.startTime)
else "Not started"
+ val endTime = if (info.finished) WebUI.formatDate(info.endTime) else
"Not finished"
+ val difference = if (info.started && info.finished) info.endTime -
info.startTime else -1L
+ val duration = if (difference > 0) WebUI.formatDuration(difference)
else "---"
+ val logDirectory = parent.getAppId(info.logPath)
--- End diff --
This is added in the latest commit
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