Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* 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.storage
import javax.servlet.http.HttpServletRequest
import scala.collection.SortedMap
import scala.xml.Node
import org.apache.spark.status.{AppStatusStore, StreamBlockData}
import org.apache.spark.status.api.v1
import org.apache.spark.ui._
import org.apache.spark.util.Utils
/** Page showing list of RDD's currently stored in the cluster */
private[ui] class StoragePage(parent: SparkUITab, store: AppStatusStore) extends WebUIPage("") {
def render(request: HttpServletRequest): Seq[Node] = {
val content = rddTable(request, store.rddList()) ++
receiverBlockTables(store.streamBlocksList())
UIUtils.headerSparkPage(request, "Storage", content, parent)
}
private[storage] def rddTable(
request: HttpServletRequest,
rdds: Seq[v1.RDDStorageInfo]): Seq[Node] = {
if (rdds.isEmpty) {
// Don't show the rdd table if there is no RDD persisted.
Nil
} else {
// scalastyle:on
}
private[storage] def receiverBlockTables(blocks: Seq[StreamBlockData]): Seq[Node] = {
if (blocks.isEmpty) {
// Don't show the tables if there is no stream block
Nil
} else {
val sorted = blocks.groupBy(_.name).toSeq.sortBy(_._1.toString)