public abstract class TupleStream extends Object implements Closeable, Serializable
| Constructor and Description |
|---|
TupleStream() |
| Modifier and Type | Method and Description |
|---|---|
abstract List<TupleStream> |
children() |
abstract void |
close() |
int |
getCost() |
abstract StreamComparator |
getStreamSort() |
abstract void |
open() |
abstract Tuple |
read() |
abstract void |
setStreamContext(StreamContext context) |
static void |
writeStreamClose(Writer out) |
static void |
writeStreamOpen(Writer out) |
public static void writeStreamOpen(Writer out) throws IOException
IOExceptionpublic static void writeStreamClose(Writer out) throws IOException
IOExceptionpublic abstract void setStreamContext(StreamContext context)
public abstract List<TupleStream> children()
public abstract void open()
throws IOException
IOExceptionpublic abstract void close()
throws IOException
close in interface Closeableclose in interface AutoCloseableIOExceptionpublic abstract Tuple read() throws IOException
IOExceptionpublic abstract StreamComparator getStreamSort()
public int getCost()
Copyright © 2000-2016 Apache Software Foundation. All Rights Reserved.