org.apache.spark.status.api.v1.ApplicationListResource.scala Maven / Gradle / Ivy
/*
* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.spark.status.api.v1
import java.util.{Date, List => JList}
import javax.ws.rs.{DefaultValue, GET, Produces, QueryParam}
import javax.ws.rs.core.MediaType
@Produces(Array(MediaType.APPLICATION_JSON))
private[v1] class ApplicationListResource extends ApiRequestContext {
@GET
def appList(
@QueryParam("status") status: JList[ApplicationStatus],
@DefaultValue("2010-01-01") @QueryParam("minDate") minDate: SimpleDateParam,
@DefaultValue("3000-01-01") @QueryParam("maxDate") maxDate: SimpleDateParam,
@DefaultValue("2010-01-01") @QueryParam("minEndDate") minEndDate: SimpleDateParam,
@DefaultValue("3000-01-01") @QueryParam("maxEndDate") maxEndDate: SimpleDateParam,
@QueryParam("limit") limit: Integer)
: Iterator[ApplicationInfo] = {
val numApps = Option(limit).map(_.toInt).getOrElse(Integer.MAX_VALUE)
val includeCompleted = status.isEmpty || status.contains(ApplicationStatus.COMPLETED)
val includeRunning = status.isEmpty || status.contains(ApplicationStatus.RUNNING)
uiRoot.getApplicationInfoList.filter { app =>
val anyRunning = app.attempts.exists(!_.completed)
// if any attempt is still running, we consider the app to also still be running;
// keep the app if *any* attempts fall in the right time window
((!anyRunning && includeCompleted) || (anyRunning && includeRunning)) &&
app.attempts.exists { attempt =>
isAttemptInRange(attempt, minDate, maxDate, minEndDate, maxEndDate, anyRunning)
}
}.take(numApps)
}
private def isAttemptInRange(
attempt: ApplicationAttemptInfo,
minStartDate: SimpleDateParam,
maxStartDate: SimpleDateParam,
minEndDate: SimpleDateParam,
maxEndDate: SimpleDateParam,
anyRunning: Boolean): Boolean = {
val startTimeOk = attempt.startTime.getTime >= minStartDate.timestamp &&
attempt.startTime.getTime <= maxStartDate.timestamp
// If the maxEndDate is in the past, exclude all running apps.
val endTimeOkForRunning = anyRunning && (maxEndDate.timestamp > System.currentTimeMillis())
val endTimeOkForCompleted = !anyRunning && (attempt.endTime.getTime >= minEndDate.timestamp &&
attempt.endTime.getTime <= maxEndDate.timestamp)
val endTimeOk = endTimeOkForRunning || endTimeOkForCompleted
startTimeOk && endTimeOk
}
}