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[SPARK-16593] [CORE] [WIP] Provide a pre-fetch mechanism to accelerate shuffle stage. #14239

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biaoma-ty wants to merge 10 commits into from
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[SPARK-16593] [CORE] [WIP] Provide a pre-fetch mechanism to accelerate shuffle stage. #14239

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e19a713
fix build error
biaoma-ty Aug 10, 2016
2984060
fix build error
biaoma-ty Aug 10, 2016
4d90661
Add ShuffleClient prepareBlocks
biaoma-ty Aug 15, 2016
5e93297
fix NettyBlockTransferService scalastyle error
biaoma-ty Aug 22, 2016
b49be73
Add implementation for method prepareBlocks in class ExternalShuffleC…
biaoma-ty Aug 22, 2016
c97c12f
Fix build error in class NettyBlockTransferService
biaoma-ty Aug 22, 2016
235b08a
Add method prepareBlocks in class BlockManagerSuite#MockBlockTransfet…
biaoma-ty Aug 23, 2016
09ab278
Fix typo error
biaoma-ty Aug 23, 2016
32c63be
Fix typo error in class NettyBlockTransferService
biaoma-ty Aug 23, 2016
190d7fa
Fix type parameter error in class NettyBlockRpcServer
biaoma-ty Aug 25, 2016
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fix NettyBlockTransferService scalastyle error
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@biaoma-ty
biaoma-ty committed Aug 22, 2016
commit 5e9329735ce71eed6f649f1fa16ddfbedc079193
5 changes: 2 additions & 3 deletions core/src/main/scala/org/apache/spark/network/netty/NettyBlockTransferService.scala
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Expand Up @@ -19,23 +19,22 @@ package org.apache.spark.network.netty

import java.nio.ByteBuffer

import org.apache.spark.network.shuffle.RetryingBlockPreparer.PreparerStarter

import scala.collection.JavaConverters._
import scala.concurrent.{Future, Promise}
import scala.reflect.ClassTag

import org.apache.spark.{SecurityManager, SparkConf}
import org.apache.spark.network._
import org.apache.spark.network.buffer.ManagedBuffer
import org.apache.spark.network.client.{RpcResponseCallback, TransportClientBootstrap, TransportClientFactory}
import org.apache.spark.network.sasl.{SaslClientBootstrap, SaslServerBootstrap}
import org.apache.spark.network.server._
import org.apache.spark.network.shuffle._
import org.apache.spark.network.shuffle.RetryingBlockPreparer.PreparerStarter
import org.apache.spark.network.shuffle.protocol.UploadBlock
import org.apache.spark.network.util.JavaUtils
import org.apache.spark.serializer.JavaSerializer
import org.apache.spark.storage.{BlockId, StorageLevel}
import org.apache.spark.SparkConf
import org.apache.spark.util.Utils

/**
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