Package org.apache.flink.queryablestate.network

Class ChunkedByteBuf

java.lang.Object

org.apache.flink.queryablestate.network.ChunkedByteBuf

All Implemented Interfaces:

org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedInput<org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf>

@Internal
public class ChunkedByteBuf
extends Object
implements org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedInput<org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf>

A ByteBuf instance to be consumed in chunks by ChunkedWriteHandler, respecting the high and low watermarks.

See Also:

Low/High Watermarks

Constructor Summary

Constructors

Constructor	Description
ChunkedByteBuf(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf, int chunkSize)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	isEndOfInput()
long	length()
long	progress()
org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf	readChunk(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator byteBufAllocator)
org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf	readChunk(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ChunkedByteBuf

public ChunkedByteBuf(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf buf,
                      int chunkSize)

Method Detail

isEndOfInput

public boolean isEndOfInput()
                     throws Exception

Specified by:

isEndOfInput in interface org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedInput<org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf>

Throws:

Exception

close

public void close()
           throws Exception

Specified by:

close in interface org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedInput<org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf>

Throws:

Exception

readChunk

public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf readChunk(org.apache.flink.shaded.netty4.io.netty.channel.ChannelHandlerContext ctx)
                                                                 throws Exception

Specified by:

readChunk in interface org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedInput<org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf>

Throws:

Exception

readChunk

public org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf readChunk(org.apache.flink.shaded.netty4.io.netty.buffer.ByteBufAllocator byteBufAllocator)
                                                                 throws Exception

Specified by:

readChunk in interface org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedInput<org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf>

Throws:

Exception

length

public long length()

Specified by:

length in interface org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedInput<org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf>

progress

public long progress()

Specified by:

progress in interface org.apache.flink.shaded.netty4.io.netty.handler.stream.ChunkedInput<org.apache.flink.shaded.netty4.io.netty.buffer.ByteBuf>

toString

public String toString()

Overrides:

toString in class Object