io.netty.channel.socket

Class DefaultDatagramChannelConfig

java.lang.Object

io.netty.channel.DefaultChannelConfig

io.netty.channel.socket.DefaultDatagramChannelConfig

All Implemented Interfaces:

ChannelConfig, DatagramChannelConfig

public class DefaultDatagramChannelConfig
extends DefaultChannelConfig
implements DatagramChannelConfig

The default DatagramChannelConfig implementation.

Field Summary

Fields inherited from class io.netty.channel.DefaultChannelConfig

channel

Constructor Summary

Constructors

Constructor and Description
DefaultDatagramChannelConfig(DatagramChannel channel, DatagramSocket javaSocket) Creates a new instance.

Method Summary

Methods

Modifier and Type	Method and Description
InetAddress	getInterface() Gets the address of the network interface used for multicast packets.
NetworkInterface	getNetworkInterface() Gets the StandardSocketOptions.IP_MULTICAST_IF option.
<T> T	getOption(ChannelOption<T> option) Return the value of the given ChannelOption
Map<ChannelOption<?>,Object>	getOptions() Return all set ChannelOption's.
int	getReceiveBufferSize() Gets the StandardSocketOptions.SO_RCVBUF option.
int	getSendBufferSize() Gets the StandardSocketOptions.SO_SNDBUF option.
int	getTimeToLive() Gets the StandardSocketOptions.IP_MULTICAST_TTL option.
int	getTrafficClass() Gets the StandardSocketOptions.IP_TOS option.
boolean	isBroadcast() Gets the StandardSocketOptions.SO_BROADCAST option.
boolean	isLoopbackModeDisabled() Gets the StandardSocketOptions.IP_MULTICAST_LOOP option.
boolean	isReuseAddress() Gets the StandardSocketOptions.SO_REUSEADDR option.
DatagramChannelConfig	setAllocator(ByteBufAllocator allocator) Set the ByteBufAllocator which is used for the channel to allocate buffers.
DatagramChannelConfig	setAutoRead(boolean autoRead) Sets if ChannelHandlerContext.read() will be invoked automatically so that a user application doesn't need to call it at all.
DatagramChannelConfig	setBroadcast(boolean broadcast) Sets the StandardSocketOptions.SO_BROADCAST option.
DatagramChannelConfig	setConnectTimeoutMillis(int connectTimeoutMillis) Sets the connect timeout of the channel in milliseconds.
DatagramChannelConfig	setInterface(InetAddress interfaceAddress) Sets the address of the network interface used for multicast packets.
DatagramChannelConfig	setLoopbackModeDisabled(boolean loopbackModeDisabled) Sets the StandardSocketOptions.IP_MULTICAST_LOOP option.
DatagramChannelConfig	setMaxMessagesPerRead(int maxMessagesPerRead) Sets the maximum number of messages to read per read loop.
DatagramChannelConfig	setMessageSizeEstimator(MessageSizeEstimator estimator) Set the ByteBufAllocator which is used for the channel to detect the size of a message.
DatagramChannelConfig	setNetworkInterface(NetworkInterface networkInterface) Sets the StandardSocketOptions.IP_MULTICAST_IF option.
<T> boolean	setOption(ChannelOption<T> option, T value) Sets a configuration property with the specified name and value.
DatagramChannelConfig	setReceiveBufferSize(int receiveBufferSize) Sets the StandardSocketOptions.SO_RCVBUF option.
DatagramChannelConfig	setRecvByteBufAllocator(RecvByteBufAllocator allocator) Set the ByteBufAllocator which is used for the channel to allocate receive buffers.
DatagramChannelConfig	setReuseAddress(boolean reuseAddress) Gets the StandardSocketOptions.SO_REUSEADDR option.
DatagramChannelConfig	setSendBufferSize(int sendBufferSize) Sets the StandardSocketOptions.SO_SNDBUF option.
DatagramChannelConfig	setTimeToLive(int ttl) Sets the StandardSocketOptions.IP_MULTICAST_TTL option.
DatagramChannelConfig	setTrafficClass(int trafficClass) Sets the StandardSocketOptions.IP_TOS option.
DatagramChannelConfig	setWriteBufferHighWaterMark(int writeBufferHighWaterMark) Sets the high water mark of the write buffer.
DatagramChannelConfig	setWriteBufferLowWaterMark(int writeBufferLowWaterMark) Sets the low water mark of the write buffer.
DatagramChannelConfig	setWriteSpinCount(int writeSpinCount) Sets the maximum loop count for a write operation until WritableByteChannel.write(ByteBuffer) returns a non-zero value.

Methods inherited from class io.netty.channel.DefaultChannelConfig

autoReadCleared, getAllocator, getConnectTimeoutMillis, getMaxMessagesPerRead, getMessageSizeEstimator, getOptions, getRecvByteBufAllocator, getWriteBufferHighWaterMark, getWriteBufferLowWaterMark, getWriteSpinCount, isAutoRead, setOptions, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.netty.channel.ChannelConfig

getAllocator, getConnectTimeoutMillis, getMaxMessagesPerRead, getMessageSizeEstimator, getRecvByteBufAllocator, getWriteBufferHighWaterMark, getWriteBufferLowWaterMark, getWriteSpinCount, isAutoRead, setOptions

Constructor Detail

DefaultDatagramChannelConfig

public DefaultDatagramChannelConfig(DatagramChannel channel,
                            DatagramSocket javaSocket)

Creates a new instance.

Method Detail

getOptions

public Map<ChannelOption<?>,Object> getOptions()

Description copied from interface: ChannelConfig

Return all set ChannelOption's.

Specified by:

getOptions in interface ChannelConfig

Overrides:

getOptions in class DefaultChannelConfig

getOption

public <T> T getOption(ChannelOption<T> option)

Description copied from interface: ChannelConfig

Return the value of the given ChannelOption

Specified by:

getOption in interface ChannelConfig

Overrides:

getOption in class DefaultChannelConfig

setOption

public <T> boolean setOption(ChannelOption<T> option,
                    T value)

Description copied from interface: ChannelConfig

Sets a configuration property with the specified name and value. To override this method properly, you must call the super class:

 public boolean setOption(ChannelOption<T> option, T value) {
     if (super.setOption(option, value)) {
         return true;
     }

     if (option.equals(additionalOption)) {
         ....
         return true;
     }

     return false;
 }
 

Specified by:

setOption in interface ChannelConfig

Overrides:

setOption in class DefaultChannelConfig

Returns:

true if and only if the property has been set

isBroadcast

public boolean isBroadcast()

Description copied from interface: DatagramChannelConfig

Gets the StandardSocketOptions.SO_BROADCAST option.

Specified by:

isBroadcast in interface DatagramChannelConfig

setBroadcast

public DatagramChannelConfig setBroadcast(boolean broadcast)

Description copied from interface: DatagramChannelConfig

Sets the StandardSocketOptions.SO_BROADCAST option.

Specified by:

setBroadcast in interface DatagramChannelConfig

getInterface

public InetAddress getInterface()

Description copied from interface: DatagramChannelConfig

Gets the address of the network interface used for multicast packets.

Specified by:

getInterface in interface DatagramChannelConfig

setInterface

public DatagramChannelConfig setInterface(InetAddress interfaceAddress)

Description copied from interface: DatagramChannelConfig

Sets the address of the network interface used for multicast packets.

Specified by:

setInterface in interface DatagramChannelConfig

isLoopbackModeDisabled

public boolean isLoopbackModeDisabled()

Description copied from interface: DatagramChannelConfig

Gets the StandardSocketOptions.IP_MULTICAST_LOOP option.

Specified by:

isLoopbackModeDisabled in interface DatagramChannelConfig

Returns:

true if and only if the loopback mode has been disabled

setLoopbackModeDisabled

public DatagramChannelConfig setLoopbackModeDisabled(boolean loopbackModeDisabled)

Description copied from interface: DatagramChannelConfig

Sets the StandardSocketOptions.IP_MULTICAST_LOOP option.

Specified by:

setLoopbackModeDisabled in interface DatagramChannelConfig

Parameters:

loopbackModeDisabled - true if and only if the loopback mode has been disabled

getNetworkInterface

public NetworkInterface getNetworkInterface()

Description copied from interface: DatagramChannelConfig

Gets the StandardSocketOptions.IP_MULTICAST_IF option.

Specified by:

getNetworkInterface in interface DatagramChannelConfig

setNetworkInterface

public DatagramChannelConfig setNetworkInterface(NetworkInterface networkInterface)

Description copied from interface: DatagramChannelConfig

Sets the StandardSocketOptions.IP_MULTICAST_IF option.

Specified by:

setNetworkInterface in interface DatagramChannelConfig

isReuseAddress

public boolean isReuseAddress()

Description copied from interface: DatagramChannelConfig

Gets the StandardSocketOptions.SO_REUSEADDR option.

Specified by:

isReuseAddress in interface DatagramChannelConfig

setReuseAddress

public DatagramChannelConfig setReuseAddress(boolean reuseAddress)

Description copied from interface: DatagramChannelConfig

Gets the StandardSocketOptions.SO_REUSEADDR option.

Specified by:

setReuseAddress in interface DatagramChannelConfig

getReceiveBufferSize

public int getReceiveBufferSize()

Description copied from interface: DatagramChannelConfig

Gets the StandardSocketOptions.SO_RCVBUF option.

Specified by:

getReceiveBufferSize in interface DatagramChannelConfig

setReceiveBufferSize

public DatagramChannelConfig setReceiveBufferSize(int receiveBufferSize)

Description copied from interface: DatagramChannelConfig

Sets the StandardSocketOptions.SO_RCVBUF option.

Specified by:

setReceiveBufferSize in interface DatagramChannelConfig

getSendBufferSize

public int getSendBufferSize()

Description copied from interface: DatagramChannelConfig

Gets the StandardSocketOptions.SO_SNDBUF option.

Specified by:

getSendBufferSize in interface DatagramChannelConfig

setSendBufferSize

public DatagramChannelConfig setSendBufferSize(int sendBufferSize)

Description copied from interface: DatagramChannelConfig

Sets the StandardSocketOptions.SO_SNDBUF option.

Specified by:

setSendBufferSize in interface DatagramChannelConfig

getTimeToLive

public int getTimeToLive()

Description copied from interface: DatagramChannelConfig

Gets the StandardSocketOptions.IP_MULTICAST_TTL option.

Specified by:

getTimeToLive in interface DatagramChannelConfig

setTimeToLive

public DatagramChannelConfig setTimeToLive(int ttl)

Description copied from interface: DatagramChannelConfig

Sets the StandardSocketOptions.IP_MULTICAST_TTL option.

Specified by:

setTimeToLive in interface DatagramChannelConfig

getTrafficClass

public int getTrafficClass()

Description copied from interface: DatagramChannelConfig

Gets the StandardSocketOptions.IP_TOS option.

Specified by:

getTrafficClass in interface DatagramChannelConfig

setTrafficClass

public DatagramChannelConfig setTrafficClass(int trafficClass)

Description copied from interface: DatagramChannelConfig

Sets the StandardSocketOptions.IP_TOS option.

Specified by:

setTrafficClass in interface DatagramChannelConfig

setWriteSpinCount

public DatagramChannelConfig setWriteSpinCount(int writeSpinCount)

Description copied from interface: ChannelConfig

Sets the maximum loop count for a write operation until 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.

Specified by:

setWriteSpinCount in interface ChannelConfig

Specified by:

setWriteSpinCount in interface DatagramChannelConfig

Overrides:

setWriteSpinCount in class DefaultChannelConfig

setConnectTimeoutMillis

public DatagramChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis)

Description copied from interface: ChannelConfig

Sets the connect timeout of the channel in milliseconds. If the Channel does not support connect operation, this property is not used at all, and therefore will be ignored.

Specified by:

setConnectTimeoutMillis in interface ChannelConfig

Specified by:

setConnectTimeoutMillis in interface DatagramChannelConfig

Overrides:

setConnectTimeoutMillis in class DefaultChannelConfig

Parameters:

connectTimeoutMillis - the connect timeout in milliseconds. 0 to disable.

setMaxMessagesPerRead

public DatagramChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead)

Description copied from interface: ChannelConfig

Sets the maximum number of messages to read per read loop. If this value is greater than 1, an event loop might attempt to read multiple times to procure multiple messages.

Specified by:

setMaxMessagesPerRead in interface ChannelConfig

Specified by:

setMaxMessagesPerRead in interface DatagramChannelConfig

Overrides:

setMaxMessagesPerRead in class DefaultChannelConfig

setAllocator

public DatagramChannelConfig setAllocator(ByteBufAllocator allocator)

Description copied from interface: ChannelConfig

Set the ByteBufAllocator which is used for the channel to allocate buffers.

Specified by:

setAllocator in interface ChannelConfig

Specified by:

setAllocator in interface DatagramChannelConfig

Overrides:

setAllocator in class DefaultChannelConfig

setRecvByteBufAllocator

public DatagramChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator)

Description copied from interface: ChannelConfig

Set the ByteBufAllocator which is used for the channel to allocate receive buffers.

Specified by:

setRecvByteBufAllocator in interface ChannelConfig

Specified by:

setRecvByteBufAllocator in interface DatagramChannelConfig

Overrides:

setRecvByteBufAllocator in class DefaultChannelConfig

setAutoRead

public DatagramChannelConfig setAutoRead(boolean autoRead)

Description copied from interface: ChannelConfig

Sets if ChannelHandlerContext.read() will be invoked automatically so that a user application doesn't need to call it at all. The default value is true.

Specified by:

setAutoRead in interface ChannelConfig

Specified by:

setAutoRead in interface DatagramChannelConfig

Overrides:

setAutoRead in class DefaultChannelConfig

setWriteBufferHighWaterMark

public DatagramChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark)

Description copied from interface: ChannelConfig

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

Specified by:

setWriteBufferHighWaterMark in interface ChannelConfig

Overrides:

setWriteBufferHighWaterMark in class DefaultChannelConfig

setWriteBufferLowWaterMark

public DatagramChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark)

Description copied from interface: ChannelConfig

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

Specified by:

setWriteBufferLowWaterMark in interface ChannelConfig

Overrides:

setWriteBufferLowWaterMark in class DefaultChannelConfig

setMessageSizeEstimator

public DatagramChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator)

Description copied from interface: ChannelConfig

Set the ByteBufAllocator which is used for the channel to detect the size of a message.

Specified by:

setMessageSizeEstimator in interface ChannelConfig

Specified by:

setMessageSizeEstimator in interface DatagramChannelConfig

Overrides:

setMessageSizeEstimator in class DefaultChannelConfig