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/*
* 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.master.ui
import java.util.Date
import scala.io.Source
import scala.language.postfixOps
import org.json4s.jackson.JsonMethods._
import org.json4s.JsonAST.{JInt, JNothing, JString}
import org.mockito.Mockito.{mock, when}
import org.scalatest.BeforeAndAfter
import org.apache.spark.{SecurityManager, SparkConf, SparkFunSuite}
import org.apache.spark.deploy.DeployMessages.MasterStateResponse
import org.apache.spark.deploy.DeployTestUtils._
import org.apache.spark.deploy.master._
import org.apache.spark.rpc.RpcEnv
class MasterWebUISuite extends SparkFunSuite with BeforeAndAfter {
val masterPage = mock(classOf[MasterPage])
val master = {
val conf = new SparkConf
val securityMgr = new SecurityManager(conf)
val rpcEnv = RpcEnv.create(Master.SYSTEM_NAME, "localhost", 0, conf, securityMgr)
val master = new Master(rpcEnv, rpcEnv.address, 0, securityMgr, conf)
master
}
val masterWebUI = new MasterWebUI(master, 0, customMasterPage = Some(masterPage))
before {
masterWebUI.bind()
}
after {
masterWebUI.stop()
}
test("list applications") {
val worker = createWorkerInfo()
val appDesc = createAppDesc()
// use new start date so it isn't filtered by UI
val activeApp = new ApplicationInfo(
new Date().getTime, "id", appDesc, new Date(), null, Int.MaxValue)
activeApp.addExecutor(worker, 2)
val workers = Array[WorkerInfo](worker)
val activeApps = Array(activeApp)
val completedApps = Array[ApplicationInfo]()
val activeDrivers = Array[DriverInfo]()
val completedDrivers = Array[DriverInfo]()
val stateResponse = new MasterStateResponse(
"host", 8080, None, workers, activeApps, completedApps,
activeDrivers, completedDrivers, RecoveryState.ALIVE)
when(masterPage.getMasterState).thenReturn(stateResponse)
val resultJson = Source.fromURL(
s"http://localhost:${masterWebUI.boundPort}/api/v1/applications")
.mkString
val parsedJson = parse(resultJson)
val firstApp = parsedJson(0)
assert(firstApp \ "id" === JString(activeApp.id))
assert(firstApp \ "name" === JString(activeApp.desc.name))
assert(firstApp \ "coresGranted" === JInt(2))
assert(firstApp \ "maxCores" === JInt(4))
assert(firstApp \ "memoryPerExecutorMB" === JInt(1234))
assert(firstApp \ "coresPerExecutor" === JNothing)
}
}
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