Github user pwendell commented on a diff in the pull request:
https://github.com/apache/spark/pull/290#discussion_r11517812
--- Diff: core/src/main/scala/org/apache/spark/ui/SparkUI.scala ---
@@ -17,107 +17,78 @@
package org.apache.spark.ui
-import org.eclipse.jetty.servlet.ServletContextHandler
-
-import org.apache.spark.{Logging, SecurityManager, SparkConf,
SparkContext, SparkEnv}
+import org.apache.spark.{Logging, SecurityManager, SparkConf, SparkContext}
import org.apache.spark.scheduler._
import org.apache.spark.storage.StorageStatusListener
import org.apache.spark.ui.JettyUtils._
-import org.apache.spark.ui.env.EnvironmentUI
-import org.apache.spark.ui.exec.ExecutorsUI
-import org.apache.spark.ui.jobs.JobProgressUI
-import org.apache.spark.ui.storage.BlockManagerUI
-import org.apache.spark.util.Utils
+import org.apache.spark.ui.env.EnvironmentTab
+import org.apache.spark.ui.exec.ExecutorsTab
+import org.apache.spark.ui.jobs.JobProgressTab
+import org.apache.spark.ui.storage.StorageTab
-/** Top level user interface for Spark */
+/**
+ * Top level user interface for Spark.
--- End diff --
Not your change, but I realize this isn't the most helpful doc. What about
saying `Top level user interface for a Spark application.`. Then in other
cases, where e.g. these get passed around it's more clear.
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