From 9e01dcc6446f8648e61062f8afe62589b9d4b5ab Mon Sep 17 00:00:00 2001
From: Reynold Xin <rxin@databricks.com>
Date: Sun, 28 Feb 2016 17:25:07 -0800
Subject: [PATCH] [SPARK-13529][BUILD] Move network/* modules into
 common/network-*

## What changes were proposed in this pull request?
As the title says, this moves the three modules currently in network/ into common/network-*. This removes one top level, non-user-facing folder.

## How was this patch tested?
Compilation and existing tests. We should run both SBT and Maven.

Author: Reynold Xin <rxin@databricks.com>

Closes #11409 from rxin/SPARK-13529.
---
 {network/common => common/network-common}/pom.xml           | 0
 .../java/org/apache/spark/network/TransportContext.java     | 0
 .../spark/network/buffer/FileSegmentManagedBuffer.java      | 0
 .../org/apache/spark/network/buffer/LazyFileRegion.java     | 0
 .../java/org/apache/spark/network/buffer/ManagedBuffer.java | 0
 .../org/apache/spark/network/buffer/NettyManagedBuffer.java | 0
 .../org/apache/spark/network/buffer/NioManagedBuffer.java   | 0
 .../spark/network/client/ChunkFetchFailureException.java    | 0
 .../apache/spark/network/client/ChunkReceivedCallback.java  | 0
 .../apache/spark/network/client/RpcResponseCallback.java    | 0
 .../org/apache/spark/network/client/StreamCallback.java     | 0
 .../org/apache/spark/network/client/StreamInterceptor.java  | 0
 .../org/apache/spark/network/client/TransportClient.java    | 0
 .../spark/network/client/TransportClientBootstrap.java      | 0
 .../apache/spark/network/client/TransportClientFactory.java | 0
 .../spark/network/client/TransportResponseHandler.java      | 0
 .../org/apache/spark/network/protocol/AbstractMessage.java  | 0
 .../spark/network/protocol/AbstractResponseMessage.java     | 0
 .../apache/spark/network/protocol/ChunkFetchFailure.java    | 0
 .../apache/spark/network/protocol/ChunkFetchRequest.java    | 0
 .../apache/spark/network/protocol/ChunkFetchSuccess.java    | 0
 .../java/org/apache/spark/network/protocol/Encodable.java   | 0
 .../java/org/apache/spark/network/protocol/Encoders.java    | 0
 .../java/org/apache/spark/network/protocol/Message.java     | 0
 .../org/apache/spark/network/protocol/MessageDecoder.java   | 0
 .../org/apache/spark/network/protocol/MessageEncoder.java   | 0
 .../apache/spark/network/protocol/MessageWithHeader.java    | 0
 .../org/apache/spark/network/protocol/OneWayMessage.java    | 0
 .../org/apache/spark/network/protocol/RequestMessage.java   | 0
 .../org/apache/spark/network/protocol/ResponseMessage.java  | 0
 .../java/org/apache/spark/network/protocol/RpcFailure.java  | 0
 .../java/org/apache/spark/network/protocol/RpcRequest.java  | 0
 .../java/org/apache/spark/network/protocol/RpcResponse.java | 0
 .../org/apache/spark/network/protocol/StreamChunkId.java    | 0
 .../org/apache/spark/network/protocol/StreamFailure.java    | 0
 .../org/apache/spark/network/protocol/StreamRequest.java    | 0
 .../org/apache/spark/network/protocol/StreamResponse.java   | 0
 .../org/apache/spark/network/sasl/SaslClientBootstrap.java  | 0
 .../java/org/apache/spark/network/sasl/SaslEncryption.java  | 0
 .../apache/spark/network/sasl/SaslEncryptionBackend.java    | 0
 .../java/org/apache/spark/network/sasl/SaslMessage.java     | 0
 .../java/org/apache/spark/network/sasl/SaslRpcHandler.java  | 0
 .../org/apache/spark/network/sasl/SaslServerBootstrap.java  | 0
 .../java/org/apache/spark/network/sasl/SecretKeyHolder.java | 0
 .../java/org/apache/spark/network/sasl/SparkSaslClient.java | 0
 .../java/org/apache/spark/network/sasl/SparkSaslServer.java | 0
 .../org/apache/spark/network/server/MessageHandler.java     | 0
 .../org/apache/spark/network/server/NoOpRpcHandler.java     | 0
 .../apache/spark/network/server/OneForOneStreamManager.java | 0
 .../java/org/apache/spark/network/server/RpcHandler.java    | 0
 .../java/org/apache/spark/network/server/StreamManager.java | 0
 .../spark/network/server/TransportChannelHandler.java       | 0
 .../spark/network/server/TransportRequestHandler.java       | 0
 .../org/apache/spark/network/server/TransportServer.java    | 0
 .../spark/network/server/TransportServerBootstrap.java      | 0
 .../apache/spark/network/util/ByteArrayWritableChannel.java | 0
 .../main/java/org/apache/spark/network/util/ByteUnit.java   | 0
 .../java/org/apache/spark/network/util/ConfigProvider.java  | 0
 .../src/main/java/org/apache/spark/network/util/IOMode.java | 0
 .../main/java/org/apache/spark/network/util/JavaUtils.java  | 0
 .../org/apache/spark/network/util/LimitedInputStream.java   | 0
 .../org/apache/spark/network/util/MapConfigProvider.java    | 0
 .../main/java/org/apache/spark/network/util/NettyUtils.java | 0
 .../spark/network/util/SystemPropertyConfigProvider.java    | 0
 .../java/org/apache/spark/network/util/TransportConf.java   | 0
 .../apache/spark/network/util/TransportFrameDecoder.java    | 0
 .../apache/spark/network/ChunkFetchIntegrationSuite.java    | 0
 .../test/java/org/apache/spark/network/ProtocolSuite.java   | 0
 .../spark/network/RequestTimeoutIntegrationSuite.java       | 0
 .../java/org/apache/spark/network/RpcIntegrationSuite.java  | 0
 .../src/test/java/org/apache/spark/network/StreamSuite.java | 0
 .../java/org/apache/spark/network/TestManagedBuffer.java    | 0
 .../src/test/java/org/apache/spark/network/TestUtils.java   | 0
 .../apache/spark/network/TransportClientFactorySuite.java   | 0
 .../apache/spark/network/TransportResponseHandlerSuite.java | 0
 .../spark/network/protocol/MessageWithHeaderSuite.java      | 0
 .../java/org/apache/spark/network/sasl/SparkSaslSuite.java  | 0
 .../spark/network/server/OneForOneStreamManagerSuite.java   | 0
 .../spark/network/util/TransportFrameDecoderSuite.java      | 0
 .../network-common}/src/test/resources/log4j.properties     | 0
 {network/shuffle => common/network-shuffle}/pom.xml         | 0
 .../org/apache/spark/network/sasl/ShuffleSecretManager.java | 0
 .../apache/spark/network/shuffle/BlockFetchingListener.java | 0
 .../spark/network/shuffle/ExternalShuffleBlockHandler.java  | 0
 .../spark/network/shuffle/ExternalShuffleBlockResolver.java | 0
 .../apache/spark/network/shuffle/ExternalShuffleClient.java | 0
 .../apache/spark/network/shuffle/OneForOneBlockFetcher.java | 0
 .../apache/spark/network/shuffle/RetryingBlockFetcher.java  | 0
 .../org/apache/spark/network/shuffle/ShuffleClient.java     | 0
 .../network/shuffle/mesos/MesosExternalShuffleClient.java   | 0
 .../network/shuffle/protocol/BlockTransferMessage.java      | 0
 .../spark/network/shuffle/protocol/ExecutorShuffleInfo.java | 0
 .../apache/spark/network/shuffle/protocol/OpenBlocks.java   | 0
 .../spark/network/shuffle/protocol/RegisterExecutor.java    | 0
 .../apache/spark/network/shuffle/protocol/StreamHandle.java | 0
 .../apache/spark/network/shuffle/protocol/UploadBlock.java  | 0
 .../network/shuffle/protocol/mesos/RegisterDriver.java      | 0
 .../org/apache/spark/network/sasl/SaslIntegrationSuite.java | 0
 .../spark/network/shuffle/BlockTransferMessagesSuite.java   | 0
 .../network/shuffle/ExternalShuffleBlockHandlerSuite.java   | 0
 .../network/shuffle/ExternalShuffleBlockResolverSuite.java  | 0
 .../spark/network/shuffle/ExternalShuffleCleanupSuite.java  | 0
 .../network/shuffle/ExternalShuffleIntegrationSuite.java    | 0
 .../spark/network/shuffle/ExternalShuffleSecuritySuite.java | 0
 .../spark/network/shuffle/OneForOneBlockFetcherSuite.java   | 0
 .../spark/network/shuffle/RetryingBlockFetcherSuite.java    | 0
 .../spark/network/shuffle/TestShuffleDataContext.java       | 0
 {network/yarn => common/network-yarn}/pom.xml               | 0
 .../org/apache/spark/network/yarn/YarnShuffleService.java   | 0
 .../spark/network/yarn/util/HadoopConfigProvider.java       | 0
 dev/sparktestsupport/modules.py                             | 4 ++--
 docs/job-scheduling.md                                      | 2 +-
 .../org/apache/spark/launcher/AbstractCommandBuilder.java   | 3 ++-
 make-distribution.sh                                        | 2 +-
 pom.xml                                                     | 6 +++---
 115 files changed, 9 insertions(+), 8 deletions(-)
 rename {network/common => common/network-common}/pom.xml (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/TransportContext.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/buffer/FileSegmentManagedBuffer.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/buffer/LazyFileRegion.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/buffer/ManagedBuffer.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/buffer/NettyManagedBuffer.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/buffer/NioManagedBuffer.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/client/ChunkFetchFailureException.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/client/ChunkReceivedCallback.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/client/RpcResponseCallback.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/client/StreamCallback.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/client/StreamInterceptor.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/client/TransportClient.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/client/TransportClientBootstrap.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/client/TransportClientFactory.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/AbstractMessage.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/AbstractResponseMessage.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/ChunkFetchFailure.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/ChunkFetchRequest.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/ChunkFetchSuccess.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/Encodable.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/Encoders.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/Message.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/MessageDecoder.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/MessageEncoder.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/MessageWithHeader.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/OneWayMessage.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/RequestMessage.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/ResponseMessage.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/RpcFailure.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/RpcRequest.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/RpcResponse.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/StreamChunkId.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/StreamFailure.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/StreamRequest.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/protocol/StreamResponse.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/sasl/SaslClientBootstrap.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/sasl/SaslEncryptionBackend.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/sasl/SaslMessage.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/sasl/SaslRpcHandler.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/sasl/SaslServerBootstrap.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/sasl/SecretKeyHolder.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/sasl/SparkSaslClient.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/sasl/SparkSaslServer.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/server/MessageHandler.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/server/NoOpRpcHandler.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/server/RpcHandler.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/server/StreamManager.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/server/TransportChannelHandler.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/server/TransportServer.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/server/TransportServerBootstrap.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/ByteArrayWritableChannel.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/ByteUnit.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/ConfigProvider.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/IOMode.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/JavaUtils.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/LimitedInputStream.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/MapConfigProvider.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/NettyUtils.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/SystemPropertyConfigProvider.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/TransportConf.java (100%)
 rename {network/common => common/network-common}/src/main/java/org/apache/spark/network/util/TransportFrameDecoder.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/ChunkFetchIntegrationSuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/ProtocolSuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/RequestTimeoutIntegrationSuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/RpcIntegrationSuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/StreamSuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/TestManagedBuffer.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/TestUtils.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/TransportClientFactorySuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/TransportResponseHandlerSuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/protocol/MessageWithHeaderSuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/sasl/SparkSaslSuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/server/OneForOneStreamManagerSuite.java (100%)
 rename {network/common => common/network-common}/src/test/java/org/apache/spark/network/util/TransportFrameDecoderSuite.java (100%)
 rename {network/common => common/network-common}/src/test/resources/log4j.properties (100%)
 rename {network/shuffle => common/network-shuffle}/pom.xml (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/sasl/ShuffleSecretManager.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/BlockFetchingListener.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandler.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolver.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleClient.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/OneForOneBlockFetcher.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/RetryingBlockFetcher.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/ShuffleClient.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/mesos/MesosExternalShuffleClient.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/protocol/BlockTransferMessage.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/protocol/ExecutorShuffleInfo.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/protocol/OpenBlocks.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/protocol/RegisterExecutor.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/protocol/StreamHandle.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/protocol/UploadBlock.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/main/java/org/apache/spark/network/shuffle/protocol/mesos/RegisterDriver.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/sasl/SaslIntegrationSuite.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/shuffle/BlockTransferMessagesSuite.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandlerSuite.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolverSuite.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleCleanupSuite.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleIntegrationSuite.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleSecuritySuite.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/shuffle/OneForOneBlockFetcherSuite.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/shuffle/RetryingBlockFetcherSuite.java (100%)
 rename {network/shuffle => common/network-shuffle}/src/test/java/org/apache/spark/network/shuffle/TestShuffleDataContext.java (100%)
 rename {network/yarn => common/network-yarn}/pom.xml (100%)
 rename {network/yarn => common/network-yarn}/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java (100%)
 rename {network/yarn => common/network-yarn}/src/main/java/org/apache/spark/network/yarn/util/HadoopConfigProvider.java (100%)

diff --git a/network/common/pom.xml b/common/network-common/pom.xml
similarity index 100%
rename from network/common/pom.xml
rename to common/network-common/pom.xml
diff --git a/network/common/src/main/java/org/apache/spark/network/TransportContext.java b/common/network-common/src/main/java/org/apache/spark/network/TransportContext.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/TransportContext.java
rename to common/network-common/src/main/java/org/apache/spark/network/TransportContext.java
diff --git a/network/common/src/main/java/org/apache/spark/network/buffer/FileSegmentManagedBuffer.java b/common/network-common/src/main/java/org/apache/spark/network/buffer/FileSegmentManagedBuffer.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/buffer/FileSegmentManagedBuffer.java
rename to common/network-common/src/main/java/org/apache/spark/network/buffer/FileSegmentManagedBuffer.java
diff --git a/network/common/src/main/java/org/apache/spark/network/buffer/LazyFileRegion.java b/common/network-common/src/main/java/org/apache/spark/network/buffer/LazyFileRegion.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/buffer/LazyFileRegion.java
rename to common/network-common/src/main/java/org/apache/spark/network/buffer/LazyFileRegion.java
diff --git a/network/common/src/main/java/org/apache/spark/network/buffer/ManagedBuffer.java b/common/network-common/src/main/java/org/apache/spark/network/buffer/ManagedBuffer.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/buffer/ManagedBuffer.java
rename to common/network-common/src/main/java/org/apache/spark/network/buffer/ManagedBuffer.java
diff --git a/network/common/src/main/java/org/apache/spark/network/buffer/NettyManagedBuffer.java b/common/network-common/src/main/java/org/apache/spark/network/buffer/NettyManagedBuffer.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/buffer/NettyManagedBuffer.java
rename to common/network-common/src/main/java/org/apache/spark/network/buffer/NettyManagedBuffer.java
diff --git a/network/common/src/main/java/org/apache/spark/network/buffer/NioManagedBuffer.java b/common/network-common/src/main/java/org/apache/spark/network/buffer/NioManagedBuffer.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/buffer/NioManagedBuffer.java
rename to common/network-common/src/main/java/org/apache/spark/network/buffer/NioManagedBuffer.java
diff --git a/network/common/src/main/java/org/apache/spark/network/client/ChunkFetchFailureException.java b/common/network-common/src/main/java/org/apache/spark/network/client/ChunkFetchFailureException.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/client/ChunkFetchFailureException.java
rename to common/network-common/src/main/java/org/apache/spark/network/client/ChunkFetchFailureException.java
diff --git a/network/common/src/main/java/org/apache/spark/network/client/ChunkReceivedCallback.java b/common/network-common/src/main/java/org/apache/spark/network/client/ChunkReceivedCallback.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/client/ChunkReceivedCallback.java
rename to common/network-common/src/main/java/org/apache/spark/network/client/ChunkReceivedCallback.java
diff --git a/network/common/src/main/java/org/apache/spark/network/client/RpcResponseCallback.java b/common/network-common/src/main/java/org/apache/spark/network/client/RpcResponseCallback.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/client/RpcResponseCallback.java
rename to common/network-common/src/main/java/org/apache/spark/network/client/RpcResponseCallback.java
diff --git a/network/common/src/main/java/org/apache/spark/network/client/StreamCallback.java b/common/network-common/src/main/java/org/apache/spark/network/client/StreamCallback.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/client/StreamCallback.java
rename to common/network-common/src/main/java/org/apache/spark/network/client/StreamCallback.java
diff --git a/network/common/src/main/java/org/apache/spark/network/client/StreamInterceptor.java b/common/network-common/src/main/java/org/apache/spark/network/client/StreamInterceptor.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/client/StreamInterceptor.java
rename to common/network-common/src/main/java/org/apache/spark/network/client/StreamInterceptor.java
diff --git a/network/common/src/main/java/org/apache/spark/network/client/TransportClient.java b/common/network-common/src/main/java/org/apache/spark/network/client/TransportClient.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/client/TransportClient.java
rename to common/network-common/src/main/java/org/apache/spark/network/client/TransportClient.java
diff --git a/network/common/src/main/java/org/apache/spark/network/client/TransportClientBootstrap.java b/common/network-common/src/main/java/org/apache/spark/network/client/TransportClientBootstrap.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/client/TransportClientBootstrap.java
rename to common/network-common/src/main/java/org/apache/spark/network/client/TransportClientBootstrap.java
diff --git a/network/common/src/main/java/org/apache/spark/network/client/TransportClientFactory.java b/common/network-common/src/main/java/org/apache/spark/network/client/TransportClientFactory.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/client/TransportClientFactory.java
rename to common/network-common/src/main/java/org/apache/spark/network/client/TransportClientFactory.java
diff --git a/network/common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java b/common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java
rename to common/network-common/src/main/java/org/apache/spark/network/client/TransportResponseHandler.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/AbstractMessage.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/AbstractMessage.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/AbstractMessage.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/AbstractMessage.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/AbstractResponseMessage.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/AbstractResponseMessage.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/AbstractResponseMessage.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/AbstractResponseMessage.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/ChunkFetchFailure.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/ChunkFetchFailure.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/ChunkFetchFailure.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/ChunkFetchFailure.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/ChunkFetchRequest.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/ChunkFetchRequest.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/ChunkFetchRequest.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/ChunkFetchRequest.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/ChunkFetchSuccess.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/ChunkFetchSuccess.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/ChunkFetchSuccess.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/ChunkFetchSuccess.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/Encodable.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/Encodable.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/Encodable.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/Encodable.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/Encoders.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/Encoders.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/Encoders.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/Encoders.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/Message.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/Message.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/Message.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/Message.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/MessageDecoder.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/MessageDecoder.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/MessageDecoder.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/MessageDecoder.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/MessageEncoder.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/MessageEncoder.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/MessageEncoder.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/MessageEncoder.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/MessageWithHeader.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/MessageWithHeader.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/MessageWithHeader.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/MessageWithHeader.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/OneWayMessage.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/OneWayMessage.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/OneWayMessage.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/OneWayMessage.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/RequestMessage.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/RequestMessage.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/RequestMessage.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/RequestMessage.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/ResponseMessage.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/ResponseMessage.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/ResponseMessage.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/ResponseMessage.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/RpcFailure.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/RpcFailure.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/RpcFailure.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/RpcFailure.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/RpcRequest.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/RpcRequest.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/RpcRequest.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/RpcRequest.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/RpcResponse.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/RpcResponse.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/RpcResponse.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/RpcResponse.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/StreamChunkId.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/StreamChunkId.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/StreamChunkId.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/StreamChunkId.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/StreamFailure.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/StreamFailure.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/StreamFailure.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/StreamFailure.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/StreamRequest.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/StreamRequest.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/StreamRequest.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/StreamRequest.java
diff --git a/network/common/src/main/java/org/apache/spark/network/protocol/StreamResponse.java b/common/network-common/src/main/java/org/apache/spark/network/protocol/StreamResponse.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/protocol/StreamResponse.java
rename to common/network-common/src/main/java/org/apache/spark/network/protocol/StreamResponse.java
diff --git a/network/common/src/main/java/org/apache/spark/network/sasl/SaslClientBootstrap.java b/common/network-common/src/main/java/org/apache/spark/network/sasl/SaslClientBootstrap.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/sasl/SaslClientBootstrap.java
rename to common/network-common/src/main/java/org/apache/spark/network/sasl/SaslClientBootstrap.java
diff --git a/network/common/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java b/common/network-common/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java
rename to common/network-common/src/main/java/org/apache/spark/network/sasl/SaslEncryption.java
diff --git a/network/common/src/main/java/org/apache/spark/network/sasl/SaslEncryptionBackend.java b/common/network-common/src/main/java/org/apache/spark/network/sasl/SaslEncryptionBackend.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/sasl/SaslEncryptionBackend.java
rename to common/network-common/src/main/java/org/apache/spark/network/sasl/SaslEncryptionBackend.java
diff --git a/network/common/src/main/java/org/apache/spark/network/sasl/SaslMessage.java b/common/network-common/src/main/java/org/apache/spark/network/sasl/SaslMessage.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/sasl/SaslMessage.java
rename to common/network-common/src/main/java/org/apache/spark/network/sasl/SaslMessage.java
diff --git a/network/common/src/main/java/org/apache/spark/network/sasl/SaslRpcHandler.java b/common/network-common/src/main/java/org/apache/spark/network/sasl/SaslRpcHandler.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/sasl/SaslRpcHandler.java
rename to common/network-common/src/main/java/org/apache/spark/network/sasl/SaslRpcHandler.java
diff --git a/network/common/src/main/java/org/apache/spark/network/sasl/SaslServerBootstrap.java b/common/network-common/src/main/java/org/apache/spark/network/sasl/SaslServerBootstrap.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/sasl/SaslServerBootstrap.java
rename to common/network-common/src/main/java/org/apache/spark/network/sasl/SaslServerBootstrap.java
diff --git a/network/common/src/main/java/org/apache/spark/network/sasl/SecretKeyHolder.java b/common/network-common/src/main/java/org/apache/spark/network/sasl/SecretKeyHolder.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/sasl/SecretKeyHolder.java
rename to common/network-common/src/main/java/org/apache/spark/network/sasl/SecretKeyHolder.java
diff --git a/network/common/src/main/java/org/apache/spark/network/sasl/SparkSaslClient.java b/common/network-common/src/main/java/org/apache/spark/network/sasl/SparkSaslClient.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/sasl/SparkSaslClient.java
rename to common/network-common/src/main/java/org/apache/spark/network/sasl/SparkSaslClient.java
diff --git a/network/common/src/main/java/org/apache/spark/network/sasl/SparkSaslServer.java b/common/network-common/src/main/java/org/apache/spark/network/sasl/SparkSaslServer.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/sasl/SparkSaslServer.java
rename to common/network-common/src/main/java/org/apache/spark/network/sasl/SparkSaslServer.java
diff --git a/network/common/src/main/java/org/apache/spark/network/server/MessageHandler.java b/common/network-common/src/main/java/org/apache/spark/network/server/MessageHandler.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/server/MessageHandler.java
rename to common/network-common/src/main/java/org/apache/spark/network/server/MessageHandler.java
diff --git a/network/common/src/main/java/org/apache/spark/network/server/NoOpRpcHandler.java b/common/network-common/src/main/java/org/apache/spark/network/server/NoOpRpcHandler.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/server/NoOpRpcHandler.java
rename to common/network-common/src/main/java/org/apache/spark/network/server/NoOpRpcHandler.java
diff --git a/network/common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java b/common/network-common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java
rename to common/network-common/src/main/java/org/apache/spark/network/server/OneForOneStreamManager.java
diff --git a/network/common/src/main/java/org/apache/spark/network/server/RpcHandler.java b/common/network-common/src/main/java/org/apache/spark/network/server/RpcHandler.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/server/RpcHandler.java
rename to common/network-common/src/main/java/org/apache/spark/network/server/RpcHandler.java
diff --git a/network/common/src/main/java/org/apache/spark/network/server/StreamManager.java b/common/network-common/src/main/java/org/apache/spark/network/server/StreamManager.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/server/StreamManager.java
rename to common/network-common/src/main/java/org/apache/spark/network/server/StreamManager.java
diff --git a/network/common/src/main/java/org/apache/spark/network/server/TransportChannelHandler.java b/common/network-common/src/main/java/org/apache/spark/network/server/TransportChannelHandler.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/server/TransportChannelHandler.java
rename to common/network-common/src/main/java/org/apache/spark/network/server/TransportChannelHandler.java
diff --git a/network/common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java b/common/network-common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java
rename to common/network-common/src/main/java/org/apache/spark/network/server/TransportRequestHandler.java
diff --git a/network/common/src/main/java/org/apache/spark/network/server/TransportServer.java b/common/network-common/src/main/java/org/apache/spark/network/server/TransportServer.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/server/TransportServer.java
rename to common/network-common/src/main/java/org/apache/spark/network/server/TransportServer.java
diff --git a/network/common/src/main/java/org/apache/spark/network/server/TransportServerBootstrap.java b/common/network-common/src/main/java/org/apache/spark/network/server/TransportServerBootstrap.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/server/TransportServerBootstrap.java
rename to common/network-common/src/main/java/org/apache/spark/network/server/TransportServerBootstrap.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/ByteArrayWritableChannel.java b/common/network-common/src/main/java/org/apache/spark/network/util/ByteArrayWritableChannel.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/ByteArrayWritableChannel.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/ByteArrayWritableChannel.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/ByteUnit.java b/common/network-common/src/main/java/org/apache/spark/network/util/ByteUnit.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/ByteUnit.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/ByteUnit.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/ConfigProvider.java b/common/network-common/src/main/java/org/apache/spark/network/util/ConfigProvider.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/ConfigProvider.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/ConfigProvider.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/IOMode.java b/common/network-common/src/main/java/org/apache/spark/network/util/IOMode.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/IOMode.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/IOMode.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/JavaUtils.java b/common/network-common/src/main/java/org/apache/spark/network/util/JavaUtils.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/JavaUtils.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/JavaUtils.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/LimitedInputStream.java b/common/network-common/src/main/java/org/apache/spark/network/util/LimitedInputStream.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/LimitedInputStream.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/LimitedInputStream.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/MapConfigProvider.java b/common/network-common/src/main/java/org/apache/spark/network/util/MapConfigProvider.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/MapConfigProvider.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/MapConfigProvider.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/NettyUtils.java b/common/network-common/src/main/java/org/apache/spark/network/util/NettyUtils.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/NettyUtils.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/NettyUtils.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/SystemPropertyConfigProvider.java b/common/network-common/src/main/java/org/apache/spark/network/util/SystemPropertyConfigProvider.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/SystemPropertyConfigProvider.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/SystemPropertyConfigProvider.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/TransportConf.java b/common/network-common/src/main/java/org/apache/spark/network/util/TransportConf.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/TransportConf.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/TransportConf.java
diff --git a/network/common/src/main/java/org/apache/spark/network/util/TransportFrameDecoder.java b/common/network-common/src/main/java/org/apache/spark/network/util/TransportFrameDecoder.java
similarity index 100%
rename from network/common/src/main/java/org/apache/spark/network/util/TransportFrameDecoder.java
rename to common/network-common/src/main/java/org/apache/spark/network/util/TransportFrameDecoder.java
diff --git a/network/common/src/test/java/org/apache/spark/network/ChunkFetchIntegrationSuite.java b/common/network-common/src/test/java/org/apache/spark/network/ChunkFetchIntegrationSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/ChunkFetchIntegrationSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/ChunkFetchIntegrationSuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/ProtocolSuite.java b/common/network-common/src/test/java/org/apache/spark/network/ProtocolSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/ProtocolSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/ProtocolSuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/RequestTimeoutIntegrationSuite.java b/common/network-common/src/test/java/org/apache/spark/network/RequestTimeoutIntegrationSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/RequestTimeoutIntegrationSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/RequestTimeoutIntegrationSuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/RpcIntegrationSuite.java b/common/network-common/src/test/java/org/apache/spark/network/RpcIntegrationSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/RpcIntegrationSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/RpcIntegrationSuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/StreamSuite.java b/common/network-common/src/test/java/org/apache/spark/network/StreamSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/StreamSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/StreamSuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/TestManagedBuffer.java b/common/network-common/src/test/java/org/apache/spark/network/TestManagedBuffer.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/TestManagedBuffer.java
rename to common/network-common/src/test/java/org/apache/spark/network/TestManagedBuffer.java
diff --git a/network/common/src/test/java/org/apache/spark/network/TestUtils.java b/common/network-common/src/test/java/org/apache/spark/network/TestUtils.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/TestUtils.java
rename to common/network-common/src/test/java/org/apache/spark/network/TestUtils.java
diff --git a/network/common/src/test/java/org/apache/spark/network/TransportClientFactorySuite.java b/common/network-common/src/test/java/org/apache/spark/network/TransportClientFactorySuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/TransportClientFactorySuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/TransportClientFactorySuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/TransportResponseHandlerSuite.java b/common/network-common/src/test/java/org/apache/spark/network/TransportResponseHandlerSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/TransportResponseHandlerSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/TransportResponseHandlerSuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/protocol/MessageWithHeaderSuite.java b/common/network-common/src/test/java/org/apache/spark/network/protocol/MessageWithHeaderSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/protocol/MessageWithHeaderSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/protocol/MessageWithHeaderSuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/sasl/SparkSaslSuite.java b/common/network-common/src/test/java/org/apache/spark/network/sasl/SparkSaslSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/sasl/SparkSaslSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/sasl/SparkSaslSuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/server/OneForOneStreamManagerSuite.java b/common/network-common/src/test/java/org/apache/spark/network/server/OneForOneStreamManagerSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/server/OneForOneStreamManagerSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/server/OneForOneStreamManagerSuite.java
diff --git a/network/common/src/test/java/org/apache/spark/network/util/TransportFrameDecoderSuite.java b/common/network-common/src/test/java/org/apache/spark/network/util/TransportFrameDecoderSuite.java
similarity index 100%
rename from network/common/src/test/java/org/apache/spark/network/util/TransportFrameDecoderSuite.java
rename to common/network-common/src/test/java/org/apache/spark/network/util/TransportFrameDecoderSuite.java
diff --git a/network/common/src/test/resources/log4j.properties b/common/network-common/src/test/resources/log4j.properties
similarity index 100%
rename from network/common/src/test/resources/log4j.properties
rename to common/network-common/src/test/resources/log4j.properties
diff --git a/network/shuffle/pom.xml b/common/network-shuffle/pom.xml
similarity index 100%
rename from network/shuffle/pom.xml
rename to common/network-shuffle/pom.xml
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/sasl/ShuffleSecretManager.java b/common/network-shuffle/src/main/java/org/apache/spark/network/sasl/ShuffleSecretManager.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/sasl/ShuffleSecretManager.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/sasl/ShuffleSecretManager.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/BlockFetchingListener.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/BlockFetchingListener.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/BlockFetchingListener.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/BlockFetchingListener.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandler.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandler.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandler.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandler.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolver.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolver.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolver.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolver.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleClient.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleClient.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleClient.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ExternalShuffleClient.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/OneForOneBlockFetcher.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/OneForOneBlockFetcher.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/OneForOneBlockFetcher.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/OneForOneBlockFetcher.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/RetryingBlockFetcher.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RetryingBlockFetcher.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/RetryingBlockFetcher.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/RetryingBlockFetcher.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/ShuffleClient.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ShuffleClient.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/ShuffleClient.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/ShuffleClient.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/mesos/MesosExternalShuffleClient.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/mesos/MesosExternalShuffleClient.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/mesos/MesosExternalShuffleClient.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/mesos/MesosExternalShuffleClient.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/BlockTransferMessage.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/BlockTransferMessage.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/BlockTransferMessage.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/BlockTransferMessage.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/ExecutorShuffleInfo.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/ExecutorShuffleInfo.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/ExecutorShuffleInfo.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/ExecutorShuffleInfo.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/OpenBlocks.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/OpenBlocks.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/OpenBlocks.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/OpenBlocks.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/RegisterExecutor.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/RegisterExecutor.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/RegisterExecutor.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/RegisterExecutor.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/StreamHandle.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/StreamHandle.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/StreamHandle.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/StreamHandle.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/UploadBlock.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/UploadBlock.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/UploadBlock.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/UploadBlock.java
diff --git a/network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/mesos/RegisterDriver.java b/common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/mesos/RegisterDriver.java
similarity index 100%
rename from network/shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/mesos/RegisterDriver.java
rename to common/network-shuffle/src/main/java/org/apache/spark/network/shuffle/protocol/mesos/RegisterDriver.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/sasl/SaslIntegrationSuite.java b/common/network-shuffle/src/test/java/org/apache/spark/network/sasl/SaslIntegrationSuite.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/sasl/SaslIntegrationSuite.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/sasl/SaslIntegrationSuite.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/BlockTransferMessagesSuite.java b/common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/BlockTransferMessagesSuite.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/shuffle/BlockTransferMessagesSuite.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/BlockTransferMessagesSuite.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandlerSuite.java b/common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandlerSuite.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandlerSuite.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockHandlerSuite.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolverSuite.java b/common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolverSuite.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolverSuite.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleBlockResolverSuite.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleCleanupSuite.java b/common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleCleanupSuite.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleCleanupSuite.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleCleanupSuite.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleIntegrationSuite.java b/common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleIntegrationSuite.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleIntegrationSuite.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleIntegrationSuite.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleSecuritySuite.java b/common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleSecuritySuite.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleSecuritySuite.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/ExternalShuffleSecuritySuite.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/OneForOneBlockFetcherSuite.java b/common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/OneForOneBlockFetcherSuite.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/shuffle/OneForOneBlockFetcherSuite.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/OneForOneBlockFetcherSuite.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/RetryingBlockFetcherSuite.java b/common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/RetryingBlockFetcherSuite.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/shuffle/RetryingBlockFetcherSuite.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/RetryingBlockFetcherSuite.java
diff --git a/network/shuffle/src/test/java/org/apache/spark/network/shuffle/TestShuffleDataContext.java b/common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/TestShuffleDataContext.java
similarity index 100%
rename from network/shuffle/src/test/java/org/apache/spark/network/shuffle/TestShuffleDataContext.java
rename to common/network-shuffle/src/test/java/org/apache/spark/network/shuffle/TestShuffleDataContext.java
diff --git a/network/yarn/pom.xml b/common/network-yarn/pom.xml
similarity index 100%
rename from network/yarn/pom.xml
rename to common/network-yarn/pom.xml
diff --git a/network/yarn/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java b/common/network-yarn/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java
similarity index 100%
rename from network/yarn/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java
rename to common/network-yarn/src/main/java/org/apache/spark/network/yarn/YarnShuffleService.java
diff --git a/network/yarn/src/main/java/org/apache/spark/network/yarn/util/HadoopConfigProvider.java b/common/network-yarn/src/main/java/org/apache/spark/network/yarn/util/HadoopConfigProvider.java
similarity index 100%
rename from network/yarn/src/main/java/org/apache/spark/network/yarn/util/HadoopConfigProvider.java
rename to common/network-yarn/src/main/java/org/apache/spark/network/yarn/util/HadoopConfigProvider.java
diff --git a/dev/sparktestsupport/modules.py b/dev/sparktestsupport/modules.py
index 07c3078e45..4e04672ad3 100644
--- a/dev/sparktestsupport/modules.py
+++ b/dev/sparktestsupport/modules.py
@@ -473,11 +473,11 @@ yarn = Module(
     dependencies=[],
     source_file_regexes=[
         "yarn/",
-        "network/yarn/",
+        "common/network-yarn/",
     ],
     sbt_test_goals=[
         "yarn/test",
-        "network-yarn/test",
+        "common/network-yarn/test",
     ],
     test_tags=[
         "org.apache.spark.tags.ExtendedYarnTest"
diff --git a/docs/job-scheduling.md b/docs/job-scheduling.md
index 00b6a18836..083c020caa 100644
--- a/docs/job-scheduling.md
+++ b/docs/job-scheduling.md
@@ -88,7 +88,7 @@ In YARN mode, start the shuffle service on each `NodeManager` as follows:
 1. Build Spark with the [YARN profile](building-spark.html). Skip this step if you are using a
 pre-packaged distribution.
 2. Locate the `spark-<version>-yarn-shuffle.jar`. This should be under
-`$SPARK_HOME/network/yarn/target/scala-<version>` if you are building Spark yourself, and under
+`$SPARK_HOME/common/network-yarn/target/scala-<version>` if you are building Spark yourself, and under
 `lib` if you are using a distribution.
 2. Add this jar to the classpath of all `NodeManager`s in your cluster.
 3. In the `yarn-site.xml` on each node, add `spark_shuffle` to `yarn.nodemanager.aux-services`,
diff --git a/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java b/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java
index 68af14397b..45c2c008f6 100644
--- a/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java
+++ b/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java
@@ -148,7 +148,8 @@ abstract class AbstractCommandBuilder {
       String scala = getScalaVersion();
       List<String> projects = Arrays.asList("core", "repl", "mllib", "graphx",
         "streaming", "tools", "sql/catalyst", "sql/core", "sql/hive", "sql/hive-thriftserver",
-        "yarn", "launcher", "network/common", "network/shuffle", "network/yarn");
+        "yarn", "launcher",
+        "common/network-common", "common/network-shuffle", "common/network-yarn");
       if (prependClasses) {
         if (!isTesting) {
           System.err.println(
diff --git a/make-distribution.sh b/make-distribution.sh
index 20998144f0..ac90ea317a 100755
--- a/make-distribution.sh
+++ b/make-distribution.sh
@@ -169,7 +169,7 @@ cp "$SPARK_HOME"/assembly/target/scala*/*assembly*hadoop*.jar "$DISTDIR/lib/"
 cp "$SPARK_HOME"/examples/target/scala*/spark-examples*.jar "$DISTDIR/lib/"
 # This will fail if the -Pyarn profile is not provided
 # In this case, silence the error and ignore the return code of this command
-cp "$SPARK_HOME"/network/yarn/target/scala*/spark-*-yarn-shuffle.jar "$DISTDIR/lib/" &> /dev/null || :
+cp "$SPARK_HOME"/common/network-yarn/target/scala*/spark-*-yarn-shuffle.jar "$DISTDIR/lib/" &> /dev/null || :
 
 # Copy example sources (needed for python and SQL)
 mkdir -p "$DISTDIR/examples/src/main"
diff --git a/pom.xml b/pom.xml
index bcf04d48c2..2376e307ce 100644
--- a/pom.xml
+++ b/pom.xml
@@ -87,13 +87,13 @@
 
   <modules>
     <module>common/sketch</module>
+    <module>common/network-common</module>
+    <module>common/network-shuffle</module>
     <module>tags</module>
     <module>core</module>
     <module>graphx</module>
     <module>mllib</module>
     <module>tools</module>
-    <module>network/common</module>
-    <module>network/shuffle</module>
     <module>streaming</module>
     <module>sql/catalyst</module>
     <module>sql/core</module>
@@ -2442,7 +2442,7 @@
       <id>yarn</id>
       <modules>
         <module>yarn</module>
-        <module>network/yarn</module>
+        <module>common/network-yarn</module>
       </modules>
     </profile>
 
-- 
GitLab