Github user ngbinh commented on a diff in the pull request:
https://github.com/apache/spark/pull/1303#discussion_r14559944
--- Diff:
core/src/main/java/org/apache/spark/network/netty/FileServerHandler.java ---
@@ -80,4 +78,11 @@ public void exceptionCaught(ChannelHandlerContext ctx,
Throwable cause) {
LOG.error("Exception: ", cause);
ctx.close();
}
+
+ // We want to send right away without over loading the channel so the
busy wait is needed.
+ private void writeIfPossible(Channel channel, Object object) {
+ while (!channel.isWritable()) {
+ channel.writeAndFlush(object);
+ }
+ }
--- End diff --
good catch! Will test it.
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