io.netty.channel

Class WriteBufferWaterMark

java.lang.Object

io.netty.channel.WriteBufferWaterMark

public final class WriteBufferWaterMark
extends Object

WriteBufferWaterMark is used to set low water mark and high water mark for the write buffer.

If the number of bytes queued in the write buffer exceeds the high water mark, Channel.isWritable() will start to return false.

If the number of bytes queued in the write buffer exceeds the high water mark and then dropped down below the low water mark, Channel.isWritable() will start to return true again.

Field Summary

Fields

Modifier and Type	Field and Description
static WriteBufferWaterMark	DEFAULT

Constructor Summary

Constructors

Constructor and Description
WriteBufferWaterMark(int low, int high) Create a new instance.

Method Summary

Modifier and Type	Method and Description
int	high() Returns the high water mark for the write buffer.
int	low() Returns the low water mark for the write buffer.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final WriteBufferWaterMark DEFAULT

Constructor Detail

WriteBufferWaterMark

public WriteBufferWaterMark(int low,
                            int high)

Create a new instance.

Parameters:

low - low water mark for write buffer.

high - high water mark for write buffer

Method Detail

low

public int low()

Returns the low water mark for the write buffer.

high

public int high()

Returns the high water mark for the write buffer.

toString

public String toString()

Overrides:

toString in class Object