
public interface NioDatagramChannelConfig extends DatagramChannelConfig
DatagramChannelConfig for a NIO TCP/IP DatagramChannel.
ChannelConfig and
DatagramChannelConfig, NioDatagramChannelConfig allows the
following options in the option map:
| Name | Associated setter method |
|---|---|
"writeBufferHighWaterMark" | setWriteBufferHighWaterMark(int) |
"writeBufferLowWaterMark" | setWriteBufferLowWaterMark(int) |
"writeSpinCount" | setWriteSpinCount(int) |
"receiveBufferSizePredictor" | setReceiveBufferSizePredictor(ReceiveBufferSizePredictor) |
| Modifier and Type | Method and Description |
|---|---|
ReceiveBufferSizePredictor |
getReceiveBufferSizePredictor()
Returns the
ReceiveBufferSizePredictor which predicts the
number of readable bytes in the socket receive buffer. |
int |
getWriteBufferHighWaterMark()
Returns the high water mark of the write buffer.
|
int |
getWriteBufferLowWaterMark()
Returns the low water mark of the write buffer.
|
int |
getWriteSpinCount()
Returns the maximum loop count for a write operation until
WritableByteChannel.write(ByteBuffer) returns a non-zero value. |
void |
setReceiveBufferSizePredictor(ReceiveBufferSizePredictor predictor)
Sets the
ReceiveBufferSizePredictor which predicts the
number of readable bytes in the socket receive buffer. |
void |
setWriteBufferHighWaterMark(int writeBufferHighWaterMark)
Sets the high water mark of the write buffer.
|
void |
setWriteBufferLowWaterMark(int writeBufferLowWaterMark)
Sets the low water mark of the write buffer.
|
void |
setWriteSpinCount(int writeSpinCount)
Sets the maximum loop count for a write operation until
WritableByteChannel.write(ByteBuffer) returns a non-zero value. |
getInterface, getNetworkInterface, getReceiveBufferSize, getSendBufferSize, getTimeToLive, getTrafficClass, isBroadcast, isLoopbackModeDisabled, isReuseAddress, setBroadcast, setInterface, setLoopbackModeDisabled, setNetworkInterface, setReceiveBufferSize, setReuseAddress, setSendBufferSize, setTimeToLive, setTrafficClassgetBufferFactory, getConnectTimeoutMillis, getPipelineFactory, getWriteTimeoutMillis, setBufferFactory, setConnectTimeoutMillis, setOption, setOptions, setPipelineFactory, setWriteTimeoutMillisint getWriteBufferHighWaterMark()
Channel.isWritable()
will start to return true.void setWriteBufferHighWaterMark(int writeBufferHighWaterMark)
Channel.isWritable()
will start to return true.int getWriteBufferLowWaterMark()
Channel.isWritable() will return
false again.void setWriteBufferLowWaterMark(int writeBufferLowWaterMark)
Channel.isWritable() will return
false again.int getWriteSpinCount()
WritableByteChannel.write(ByteBuffer) returns a non-zero value.
It is similar to what a spin lock is used for in concurrency programming.
It improves memory utilization and write throughput depending on
the platform that JVM runs on. The default value is 16.void setWriteSpinCount(int writeSpinCount)
WritableByteChannel.write(ByteBuffer) returns a non-zero value.
It is similar to what a spin lock is used for in concurrency programming.
It improves memory utilization and write throughput depending on
the platform that JVM runs on. The default value is 16.IllegalArgumentException - if the specified value is 0 or less than 0ReceiveBufferSizePredictor getReceiveBufferSizePredictor()
ReceiveBufferSizePredictor which predicts the
number of readable bytes in the socket receive buffer. The default
predictor is AdaptiveReceiveBufferSizePredictor.getReceiveBufferSizePredictor in interface DatagramChannelConfigvoid setReceiveBufferSizePredictor(ReceiveBufferSizePredictor predictor)
ReceiveBufferSizePredictor which predicts the
number of readable bytes in the socket receive buffer. The default
predictor is AdaptiveReceiveBufferSizePredictor.setReceiveBufferSizePredictor in interface DatagramChannelConfigCopyright © 2008-2013 JBoss, by Red Hat. All Rights Reserved.