liuzqt commented on code in PR #38064:
URL: https://github.com/apache/spark/pull/38064#discussion_r993747322
##########
core/src/main/scala/org/apache/spark/util/io/ChunkedByteBuffer.scala:
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@@ -84,6 +92,64 @@ private[spark] class ChunkedByteBuffer(var chunks:
Array[ByteBuffer]) {
}
}
+ /**
+ * write to stream with zero copy if possible
+ */
+ def writeToStream(out: OutputStream): Unit = {
+ var buffer: Array[Byte] = null
+ val bufferLen = 1024 * 1024
+ writeBufferToDest(this, out.write)
+ }
Review Comment:
good catch. This method is in my first implementation and I actually don't
need it any more. Removed it and also remove the `writeBufferToDest`
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