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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 spark.deploy.master
import spark.deploy.ApplicationDescription
import java.util.Date
import akka.actor.ActorRef
import scala.collection.mutable
private[spark] class ApplicationInfo(
val startTime: Long,
val id: String,
val desc: ApplicationDescription,
val submitDate: Date,
val driver: ActorRef,
val appUiUrl: String)
{
var state = ApplicationState.WAITING
var executors = new mutable.HashMap[Int, ExecutorInfo]
var coresGranted = 0
var endTime = -1L
private var nextExecutorId = 0
def newExecutorId(): Int = {
val id = nextExecutorId
nextExecutorId += 1
id
}
def addExecutor(worker: WorkerInfo, cores: Int): ExecutorInfo = {
val exec = new ExecutorInfo(newExecutorId(), this, worker, cores, desc.memoryPerSlave)
executors(exec.id) = exec
coresGranted += cores
exec
}
def removeExecutor(exec: ExecutorInfo) {
executors -= exec.id
coresGranted -= exec.cores
}
def coresLeft: Int = desc.maxCores - coresGranted
private var _retryCount = 0
def retryCount = _retryCount
def incrementRetryCount = {
_retryCount += 1
_retryCount
}
def markFinished(endState: ApplicationState.Value) {
state = endState
endTime = System.currentTimeMillis()
}
def duration: Long = {
if (endTime != -1) {
endTime - startTime
} else {
System.currentTimeMillis() - startTime
}
}
}
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