1 files changed, 0 insertions, 111 deletions
diff --git a/core/src/main/java/org/apache/spark/network/netty/FileServer.java b/core/src/main/java/org/apache/spark/network/netty/FileServer.java
deleted file mode 100644
index c93425e278..0000000000
--- a/core/src/main/java/org/apache/spark/network/netty/FileServer.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * 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 org.apache.spark.network.netty;
-
-import java.net.InetSocketAddress;
-
-import io.netty.bootstrap.ServerBootstrap;
-import io.netty.channel.ChannelFuture;
-import io.netty.channel.ChannelOption;
-import io.netty.channel.EventLoopGroup;
-import io.netty.channel.oio.OioEventLoopGroup;
-import io.netty.channel.socket.oio.OioServerSocketChannel;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Server that accept the path of a file an echo back its content.
- */
-class FileServer {
-
-  private static final Logger LOG = LoggerFactory.getLogger(FileServer.class.getName());
-
-  private EventLoopGroup bossGroup = null;
-  private EventLoopGroup workerGroup = null;
-  private ChannelFuture channelFuture = null;
-  private int port = 0;
-
-  FileServer(PathResolver pResolver, int port) {
-    InetSocketAddress addr = new InetSocketAddress(port);
-
-    // Configure the server.
-    bossGroup = new OioEventLoopGroup();
-    workerGroup = new OioEventLoopGroup();
-
-    ServerBootstrap bootstrap = new ServerBootstrap();
-    bootstrap.group(bossGroup, workerGroup)
-        .channel(OioServerSocketChannel.class)
-        .option(ChannelOption.SO_BACKLOG, 100)
-        .option(ChannelOption.SO_RCVBUF, 1500)
-        .childHandler(new FileServerChannelInitializer(pResolver));
-    // Start the server.
-    channelFuture = bootstrap.bind(addr);
-    try {
-      // Get the address we bound to.
-      InetSocketAddress boundAddress =
-        ((InetSocketAddress) channelFuture.sync().channel().localAddress());
-      this.port = boundAddress.getPort();
-    } catch (InterruptedException ie) {
-      this.port = 0;
-    }
-  }
-
-  /**
-   * Start the file server asynchronously in a new thread.
-   */
-  public void start() {
-    Thread blockingThread = new Thread() {
-      @Override
-      public void run() {
-        try {
-          channelFuture.channel().closeFuture().sync();
-          LOG.info("FileServer exiting");
-        } catch (InterruptedException e) {
-          LOG.error("File server start got interrupted", e);
-        }
-        // NOTE: bootstrap is shutdown in stop()
-      }
-    };
-    blockingThread.setDaemon(true);
-    blockingThread.start();
-  }
-
-  public int getPort() {
-    return port;
-  }
-
-  public void stop() {
-    // Close the bound channel.
-    if (channelFuture != null) {
-      channelFuture.channel().close().awaitUninterruptibly();
-      channelFuture = null;
-    }
-
-    // Shutdown event groups
-    if (bossGroup != null) {
-       bossGroup.shutdownGracefully();
-       bossGroup = null;
-    }
-
-    if (workerGroup != null) {
-       workerGroup.shutdownGracefully();
-       workerGroup = null;
-    }
-    // TODO: Shutdown all accepted channels as well ?
-  }
-}