1 files changed, 0 insertions, 47 deletions
diff --git a/core/src/main/scala/org/apache/spark/network/netty/server/BlockHeaderEncoder.scala b/core/src/main/scala/org/apache/spark/network/netty/server/BlockHeaderEncoder.scala
deleted file mode 100644
index 8e4dda4ef8..0000000000
--- a/core/src/main/scala/org/apache/spark/network/netty/server/BlockHeaderEncoder.scala
+++ /dev/null
@@ -1,47 +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.server
-
-import io.netty.buffer.ByteBuf
-import io.netty.channel.ChannelHandlerContext
-import io.netty.handler.codec.MessageToByteEncoder
-
-/**
- * A simple encoder for BlockHeader. See [[BlockServer]] for the server to client protocol.
- */
-private[server]
-class BlockHeaderEncoder extends MessageToByteEncoder[BlockHeader] {
-  override def encode(ctx: ChannelHandlerContext, msg: BlockHeader, out: ByteBuf): Unit = {
-    // message = message length (4 bytes) + block id length (4 bytes) + block id + block data
-    // message length = block id length (4 bytes) + size of block id + size of block data
-    val blockIdBytes = msg.blockId.getBytes
-    msg.error match {
-      case Some(errorMsg) =>
-        val errorBytes = errorMsg.getBytes
-        out.writeInt(4 + blockIdBytes.length + errorBytes.size)
-        out.writeInt(-blockIdBytes.length)  // use negative block id length to represent errors
-        out.writeBytes(blockIdBytes)  // next is blockId itself
-        out.writeBytes(errorBytes)  // error message
-      case None =>
-        out.writeInt(4 + blockIdBytes.length + msg.blockSize)
-        out.writeInt(blockIdBytes.length)  // First 4 bytes is blockId length
-        out.writeBytes(blockIdBytes)  // next is blockId itself
-        // msg of size blockSize will be written by ServerHandler
-    }
-  }
-}