forked from apache/spark
-
Notifications
You must be signed in to change notification settings - Fork 10
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Changed streaming UI to attach itself as a tab with the Spark UI.
- Loading branch information
Showing
8 changed files
with
241 additions
and
405 deletions.
There are no files selected for viewing
This file was deleted.
Oops, something went wrong.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
131 changes: 131 additions & 0 deletions
131
streaming/src/main/scala/org/apache/spark/streaming/ui/StreamingProgressListener.scala
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| package org.apache.spark.streaming.ui | ||
|
|
||
| import org.apache.spark.streaming.{Time, StreamingContext} | ||
| import org.apache.spark.streaming.scheduler._ | ||
| import scala.collection.mutable.{Queue, HashMap} | ||
| import org.apache.spark.streaming.scheduler.StreamingListenerReceiverStarted | ||
| import org.apache.spark.streaming.scheduler.StreamingListenerBatchStarted | ||
| import org.apache.spark.streaming.scheduler.BatchInfo | ||
| import org.apache.spark.streaming.scheduler.ReceiverInfo | ||
| import org.apache.spark.streaming.scheduler.StreamingListenerBatchSubmitted | ||
| import org.apache.spark.util.Distribution | ||
|
|
||
|
|
||
| private[ui] class StreamingProgressListener(ssc: StreamingContext) extends StreamingListener { | ||
|
|
||
| private val waitingBatchInfos = new HashMap[Time, BatchInfo] | ||
| private val runningBatchInfos = new HashMap[Time, BatchInfo] | ||
| private val completedaBatchInfos = new Queue[BatchInfo] | ||
| private val batchInfoLimit = ssc.conf.getInt("spark.steaming.ui.maxBatches", 100) | ||
| private var totalCompletedBatches = 0L | ||
| private val receiverInfos = new HashMap[Int, ReceiverInfo] | ||
|
|
||
| val batchDuration = ssc.graph.batchDuration.milliseconds | ||
|
|
||
| override def onReceiverStarted(receiverStarted: StreamingListenerReceiverStarted) = { | ||
| synchronized { | ||
| receiverInfos.put(receiverStarted.receiverInfo.streamId, receiverStarted.receiverInfo) | ||
| } | ||
| } | ||
|
|
||
| override def onBatchSubmitted(batchSubmitted: StreamingListenerBatchSubmitted) = synchronized { | ||
| runningBatchInfos(batchSubmitted.batchInfo.batchTime) = batchSubmitted.batchInfo | ||
| } | ||
|
|
||
| override def onBatchStarted(batchStarted: StreamingListenerBatchStarted) = synchronized { | ||
| runningBatchInfos(batchStarted.batchInfo.batchTime) = batchStarted.batchInfo | ||
| waitingBatchInfos.remove(batchStarted.batchInfo.batchTime) | ||
| } | ||
|
|
||
| override def onBatchCompleted(batchCompleted: StreamingListenerBatchCompleted) = synchronized { | ||
| waitingBatchInfos.remove(batchCompleted.batchInfo.batchTime) | ||
| runningBatchInfos.remove(batchCompleted.batchInfo.batchTime) | ||
| completedaBatchInfos.enqueue(batchCompleted.batchInfo) | ||
| if (completedaBatchInfos.size > batchInfoLimit) completedaBatchInfos.dequeue() | ||
| totalCompletedBatches += 1L | ||
| } | ||
|
|
||
| def numNetworkReceivers = synchronized { | ||
| ssc.graph.getNetworkInputStreams().size | ||
| } | ||
|
|
||
| def numTotalCompletedBatches: Long = synchronized { | ||
| totalCompletedBatches | ||
| } | ||
|
|
||
| def numUnprocessedBatches: Long = synchronized { | ||
| waitingBatchInfos.size + runningBatchInfos.size | ||
| } | ||
|
|
||
| def waitingBatches: Seq[BatchInfo] = synchronized { | ||
| waitingBatchInfos.values.toSeq | ||
| } | ||
|
|
||
| def runningBatches: Seq[BatchInfo] = synchronized { | ||
| runningBatchInfos.values.toSeq | ||
| } | ||
|
|
||
| def completedBatches: Seq[BatchInfo] = synchronized { | ||
| completedaBatchInfos.toSeq | ||
| } | ||
|
|
||
| def processingDelayDistribution: Option[Distribution] = synchronized { | ||
| extractDistribution(_.processingDelay) | ||
| } | ||
|
|
||
| def schedulingDelayDistribution: Option[Distribution] = synchronized { | ||
| extractDistribution(_.schedulingDelay) | ||
| } | ||
|
|
||
| def totalDelayDistribution: Option[Distribution] = synchronized { | ||
| extractDistribution(_.totalDelay) | ||
| } | ||
|
|
||
| def receivedRecordsDistributions: Map[Int, Option[Distribution]] = synchronized { | ||
| val latestBatchInfos = allBatches.reverse.take(batchInfoLimit) | ||
| val latestBlockInfos = latestBatchInfos.map(_.receivedBlockInfo) | ||
| (0 until numNetworkReceivers).map { receiverId => | ||
| val blockInfoOfParticularReceiver = latestBlockInfos.map { batchInfo => | ||
| batchInfo.get(receiverId).getOrElse(Array.empty) | ||
| } | ||
| val recordsOfParticularReceiver = blockInfoOfParticularReceiver.map { blockInfo => | ||
| // calculate records per second for each batch | ||
| blockInfo.map(_.numRecords).sum.toDouble * 1000 / batchDuration | ||
| } | ||
| val distributionOption = Distribution(recordsOfParticularReceiver) | ||
| (receiverId, distributionOption) | ||
| }.toMap | ||
| } | ||
|
|
||
| def lastReceivedBatchRecords: Map[Int, Long] = { | ||
| val lastReceivedBlockInfoOption = lastReceivedBatch.map(_.receivedBlockInfo) | ||
| lastReceivedBlockInfoOption.map { lastReceivedBlockInfo => | ||
| (0 until numNetworkReceivers).map { receiverId => | ||
| (receiverId, lastReceivedBlockInfo(receiverId).map(_.numRecords).sum) | ||
| }.toMap | ||
| }.getOrElse { | ||
| (0 until numNetworkReceivers).map(receiverId => (receiverId, 0L)).toMap | ||
| } | ||
| } | ||
|
|
||
| def receiverInfo(receiverId: Int): Option[ReceiverInfo] = { | ||
| receiverInfos.get(receiverId) | ||
| } | ||
|
|
||
| def lastCompletedBatch: Option[BatchInfo] = { | ||
| completedaBatchInfos.sortBy(_.batchTime)(Time.ordering).lastOption | ||
| } | ||
|
|
||
| def lastReceivedBatch: Option[BatchInfo] = { | ||
| allBatches.lastOption | ||
| } | ||
|
|
||
| private def allBatches: Seq[BatchInfo] = synchronized { | ||
| (waitingBatchInfos.values.toSeq ++ | ||
| runningBatchInfos.values.toSeq ++ completedaBatchInfos).sortBy(_.batchTime)(Time.ordering) | ||
| } | ||
|
|
||
| private def extractDistribution(getMetric: BatchInfo => Option[Long]): Option[Distribution] = { | ||
| Distribution(completedaBatchInfos.flatMap(getMetric(_)).map(_.toDouble)) | ||
| } | ||
| } |
Oops, something went wrong.