public final class WriteBufferWaterMark
extends java.lang.Object
如果写入缓冲区中排队的字节数超过high water mark ,则Channel.isWritable()
将开始返回false
。
如果写缓冲区中排队的字节数超过high water mark ,然后下降到low water mark以下,则Channel.isWritable()
将再次开始返回true
。
Modifier and Type | Field and Description |
---|---|
static WriteBufferWaterMark |
DEFAULT |
Constructor and Description |
---|
WriteBufferWaterMark(int low, int high)
创建一个新的实例。
|
public static final WriteBufferWaterMark DEFAULT
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