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Fixes Spark REST fetcher for client mode applications #193

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merged 4 commits into from
Feb 7, 2017
Merged

Fixes Spark REST fetcher for client mode applications #193

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aebe878
Fixes the issue where Spark fetcher fails to fetch client mode applic…
shkhrgpt Jan 23, 2017
0ba8ce1
Removes pattern matching
shkhrgpt Jan 24, 2017
9aa7bd2
Adds unit test
shkhrgpt Jan 30, 2017
f8c9310
Adds unit test
shkhrgpt Jan 30, 2017
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27 changes: 11 additions & 16 deletions app/com/linkedin/drelephant/spark/fetchers/SparkRestClient.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -68,22 +68,17 @@ class SparkRestClient(sparkConf: SparkConf) {

// Limit scope of async.
async {
val lastAttemptId = applicationInfo.attempts.maxBy { _.startTime }.attemptId
lastAttemptId match {
case Some(attemptId) => {
val attemptTarget = appTarget.path(attemptId)
val futureJobDatas = async { getJobDatas(attemptTarget) }
val futureStageDatas = async { getStageDatas(attemptTarget) }
val futureExecutorSummaries = async { getExecutorSummaries(attemptTarget) }
SparkRestDerivedData(
applicationInfo,
await(futureJobDatas),
await(futureStageDatas),
await(futureExecutorSummaries)
)
}
case None => throw new IllegalArgumentException("Spark REST API has no attempt information")
}
val lastAttemptId = applicationInfo.attempts.maxBy {_.startTime}.attemptId
val attemptTarget = lastAttemptId.map(appTarget.path).getOrElse(appTarget)
val futureJobDatas = async { getJobDatas(attemptTarget) }
val futureStageDatas = async { getStageDatas(attemptTarget) }
val futureExecutorSummaries = async { getExecutorSummaries(attemptTarget) }
SparkRestDerivedData(
applicationInfo,
await(futureJobDatas),
await(futureStageDatas),
await(futureExecutorSummaries)
)
}
}

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