1 files changed, 41 insertions, 0 deletions
diff --git a/core/src/main/java/org/apache/spark/network/netty/FileClientChannelInitializer.java b/core/src/main/java/org/apache/spark/network/netty/FileClientChannelInitializer.java
new file mode 100644
index 0000000000..65ee15d63b
--- /dev/null
+++ b/core/src/main/java/org/apache/spark/network/netty/FileClientChannelInitializer.java
@@ -0,0 +1,41 @@
+/*
+ * 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 io.netty.buffer.BufType;
+import io.netty.channel.ChannelInitializer;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.handler.codec.string.StringEncoder;
+
+
+class FileClientChannelInitializer extends ChannelInitializer<SocketChannel> {
+
+  private FileClientHandler fhandler;
+
+  public FileClientChannelInitializer(FileClientHandler handler) {
+    fhandler = handler;
+  }
+
+  @Override
+  public void initChannel(SocketChannel channel) {
+    // file no more than 2G
+    channel.pipeline()
+      .addLast("encoder", new StringEncoder(BufType.BYTE))
+      .addLast("handler", fhandler);
+  }
+}