public final class KQueueSocketChannelConfig extends KQueueChannelConfig implements SocketChannelConfig
channel | Modifier and Type | Method and Description |
|---|---|
<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 |
getSndLowAt () |
int |
getSoLinger ()
Gets the
StandardSocketOptions.SO_LINGER option. |
int |
getTrafficClass ()
Gets the
StandardSocketOptions.IP_TOS option. |
boolean |
isAllowHalfClosure ()
Returns
true if and only if the channel should not close itself when its remote
peer shuts down output to make the connection half-closed. |
boolean |
isKeepAlive ()
Gets the
StandardSocketOptions.SO_KEEPALIVE option. |
boolean |
isReuseAddress ()
Gets the
StandardSocketOptions.SO_REUSEADDR option. |
boolean |
isTcpFastOpenConnect ()
Returns
true if TCP fast open is enabled, false otherwise. |
boolean |
isTcpNoDelay ()
Gets the
StandardSocketOptions.TCP_NODELAY option. |
boolean |
isTcpNoPush () |
KQueueSocketChannelConfig |
setAllocator (ByteBufAllocator allocator)
Set the
ByteBufAllocator which is used for the channel
to allocate buffers. |
KQueueSocketChannelConfig |
setAllowHalfClosure (boolean allowHalfClosure)
Sets whether the channel should not close itself when its remote peer shuts down output to
make the connection half-closed.
|
KQueueSocketChannelConfig |
setAutoClose (boolean autoClose)
Sets whether the
Channel should be closed automatically and immediately on write failure. |
KQueueSocketChannelConfig |
setAutoRead (boolean autoRead)
Sets if
ChannelHandlerContext.read() will be invoked automatically so that a user application doesn't
need to call it at all. |
KQueueSocketChannelConfig |
setConnectTimeoutMillis (int connectTimeoutMillis)
Sets the connect timeout of the channel in milliseconds.
|
KQueueSocketChannelConfig |
setKeepAlive (boolean keepAlive)
Sets the
StandardSocketOptions.SO_KEEPALIVE option. |
KQueueSocketChannelConfig |
setMaxMessagesPerRead (int maxMessagesPerRead)
Deprecated.
|
KQueueSocketChannelConfig |
setMessageSizeEstimator (MessageSizeEstimator estimator)
Set the
MessageSizeEstimator which is used for the channel
to detect the size of a message. |
<T> boolean |
setOption (ChannelOption<T> option,
T value)
Sets a configuration property with the specified name and value.
|
KQueueSocketChannelConfig |
setPerformancePreferences (int connectionTime,
int latency,
int bandwidth)
Sets the performance preferences as specified in
Socket.setPerformancePreferences(int, int, int). |
KQueueSocketChannelConfig |
setRcvAllocTransportProvidesGuess (boolean transportProvidesGuess)
If this is
true then the RecvByteBufAllocator.Handle#guess() will be overridden to always attempt
to read as many bytes as kqueue says are available. |
KQueueSocketChannelConfig |
setReceiveBufferSize (int receiveBufferSize)
Sets the
StandardSocketOptions.SO_RCVBUF option. |
KQueueSocketChannelConfig |
setRecvByteBufAllocator (RecvByteBufAllocator allocator)
Set the
RecvByteBufAllocator which is used for the channel to allocate receive buffers. |
KQueueSocketChannelConfig |
setReuseAddress (boolean reuseAddress)
Sets the
StandardSocketOptions.SO_REUSEADDR option. |
KQueueSocketChannelConfig |
setSendBufferSize (int sendBufferSize)
Sets the
StandardSocketOptions.SO_SNDBUF option. |
void |
setSndLowAt (int sndLowAt) |
KQueueSocketChannelConfig |
setSoLinger (int soLinger)
Sets the
StandardSocketOptions.SO_LINGER option. |
KQueueSocketChannelConfig |
setTcpFastOpenConnect (boolean fastOpenConnect)
Enables client TCP fast open, if available.
|
KQueueSocketChannelConfig |
setTcpNoDelay (boolean tcpNoDelay)
Sets the
StandardSocketOptions.TCP_NODELAY option. |
void |
setTcpNoPush (boolean tcpNoPush) |
KQueueSocketChannelConfig |
setTrafficClass (int trafficClass)
Sets the
StandardSocketOptions.IP_TOS option. |
KQueueSocketChannelConfig |
setWriteBufferHighWaterMark (int writeBufferHighWaterMark)
Deprecated.
|
KQueueSocketChannelConfig |
setWriteBufferLowWaterMark (int writeBufferLowWaterMark)
Deprecated.
|
KQueueSocketChannelConfig |
setWriteBufferWaterMark (WriteBufferWaterMark writeBufferWaterMark)
Set the
WriteBufferWaterMark which is used for setting the high and low
water mark of the write buffer. |
KQueueSocketChannelConfig |
setWriteSpinCount (int writeSpinCount)
Sets the maximum loop count for a write operation until
WritableByteChannel.write(ByteBuffer) returns a non-zero value. |
autoReadCleared, getRcvAllocTransportProvidesGuess getAllocator, getConnectTimeoutMillis, getMaxMessagesPerRead, getMaxMessagesPerWrite, getMessageSizeEstimator, getOptions, getRecvByteBufAllocator, getWriteBufferHighWaterMark, getWriteBufferLowWaterMark, getWriteBufferWaterMark, getWriteSpinCount, isAutoClose, isAutoRead, setMaxMessagesPerWrite, setOptions, validate clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait getAllocator, getConnectTimeoutMillis, getMaxMessagesPerRead, getMessageSizeEstimator, getRecvByteBufAllocator, getWriteBufferHighWaterMark, getWriteBufferLowWaterMark, getWriteBufferWaterMark, getWriteSpinCount, isAutoClose, isAutoRead, setOptions public Map<ChannelOption<?>,Object> getOptions()
ChannelConfig ChannelOption's.getOptions in interface ChannelConfig getOptions in class KQueueChannelConfig public <T> T getOption(ChannelOption<T> option)
ChannelConfig ChannelOption getOption in interface ChannelConfig getOption in class KQueueChannelConfig public <T> boolean setOption(ChannelOption<T> option, T value)
ChannelConfig
public boolean setOption(ChannelOption<T> option, T value) {
if (super.setOption(option, value)) {
return true;
}
if (option.equals(additionalOption)) {
....
return true;
}
return false;
}
setOption in interface ChannelConfig setOption in class KQueueChannelConfig true if and only if the property has been setpublic int getReceiveBufferSize()
SocketChannelConfig StandardSocketOptions.SO_RCVBUF option.getReceiveBufferSize in interface SocketChannelConfig public int getSendBufferSize()
SocketChannelConfig StandardSocketOptions.SO_SNDBUF option.getSendBufferSize in interface SocketChannelConfig public int getSoLinger()
SocketChannelConfig StandardSocketOptions.SO_LINGER option.getSoLinger in interface SocketChannelConfig public int getTrafficClass()
SocketChannelConfig StandardSocketOptions.IP_TOS option.getTrafficClass in interface SocketChannelConfig public boolean isKeepAlive()
SocketChannelConfig StandardSocketOptions.SO_KEEPALIVE option.isKeepAlive in interface SocketChannelConfig public boolean isReuseAddress()
SocketChannelConfig StandardSocketOptions.SO_REUSEADDR option.isReuseAddress in interface SocketChannelConfig public boolean isTcpNoDelay()
SocketChannelConfig StandardSocketOptions.TCP_NODELAY option. Please note that the default value of this option
is true unlike the operating system default (false). However, for some buggy platforms, such as
Android, that shows erratic behavior with Nagle's algorithm disabled, the default value remains to be
false.isTcpNoDelay in interface SocketChannelConfig public int getSndLowAt()
public void setSndLowAt(int sndLowAt)
public boolean isTcpNoPush()
public void setTcpNoPush(boolean tcpNoPush)
public KQueueSocketChannelConfig setKeepAlive(boolean keepAlive)
SocketChannelConfig StandardSocketOptions.SO_KEEPALIVE option.setKeepAlive in interface SocketChannelConfig public KQueueSocketChannelConfig setReceiveBufferSize(int receiveBufferSize)
SocketChannelConfig StandardSocketOptions.SO_RCVBUF option.setReceiveBufferSize in interface SocketChannelConfig public KQueueSocketChannelConfig setReuseAddress(boolean reuseAddress)
SocketChannelConfig StandardSocketOptions.SO_REUSEADDR option.setReuseAddress in interface SocketChannelConfig public KQueueSocketChannelConfig setSendBufferSize(int sendBufferSize)
SocketChannelConfig StandardSocketOptions.SO_SNDBUF option.setSendBufferSize in interface SocketChannelConfig public KQueueSocketChannelConfig setSoLinger(int soLinger)
SocketChannelConfig StandardSocketOptions.SO_LINGER option.setSoLinger in interface SocketChannelConfig public KQueueSocketChannelConfig setTcpNoDelay(boolean tcpNoDelay)
SocketChannelConfig StandardSocketOptions.TCP_NODELAY option. Please note that the default value of this option
is true unlike the operating system default (false). However, for some buggy platforms, such as
Android, that shows erratic behavior with Nagle's algorithm disabled, the default value remains to be
false.setTcpNoDelay in interface SocketChannelConfig public KQueueSocketChannelConfig setTrafficClass(int trafficClass)
SocketChannelConfig StandardSocketOptions.IP_TOS option.setTrafficClass in interface SocketChannelConfig public boolean isAllowHalfClosure()
DuplexChannelConfig true if and only if the channel should not close itself when its remote
peer shuts down output to make the connection half-closed. If false, the connection
is closed automatically when the remote peer shuts down output.isAllowHalfClosure in interface DuplexChannelConfig public KQueueSocketChannelConfig setTcpFastOpenConnect(boolean fastOpenConnect)
public boolean isTcpFastOpenConnect()
true if TCP fast open is enabled, false otherwise.public KQueueSocketChannelConfig setRcvAllocTransportProvidesGuess(boolean transportProvidesGuess)
KQueueChannelConfig true then the RecvByteBufAllocator.Handle#guess() will be overridden to always attempt
to read as many bytes as kqueue says are available.setRcvAllocTransportProvidesGuess in class KQueueChannelConfig public KQueueSocketChannelConfig setPerformancePreferences(int connectionTime, int latency, int bandwidth)
SocketChannelConfig Socket.setPerformancePreferences(int, int, int).setPerformancePreferences in interface SocketChannelConfig public KQueueSocketChannelConfig setAllowHalfClosure(boolean allowHalfClosure)
DuplexChannelConfig true the connection is not closed when the
remote peer shuts down output. Instead,
ChannelInboundHandler.userEventTriggered(ChannelHandlerContext, Object)
is invoked with a ChannelInputShutdownEvent object. If false, the connection
is closed automatically.setAllowHalfClosure in interface DuplexChannelConfig setAllowHalfClosure in interface SocketChannelConfig public KQueueSocketChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis)
ChannelConfig Channel does not support connect operation, this property is not
used at all, and therefore will be ignored.setConnectTimeoutMillis in interface ChannelConfig setConnectTimeoutMillis in interface SocketChannelConfig setConnectTimeoutMillis in class KQueueChannelConfig connectTimeoutMillis - the connect timeout in milliseconds.
0 to disable.@Deprecated public KQueueSocketChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead)
DefaultChannelConfig setMaxMessagesPerRead in interface ChannelConfig setMaxMessagesPerRead in interface DuplexChannelConfig setMaxMessagesPerRead in interface SocketChannelConfig setMaxMessagesPerRead in class KQueueChannelConfig public KQueueSocketChannelConfig setWriteSpinCount(int writeSpinCount)
ChannelConfig 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.setWriteSpinCount in interface ChannelConfig setWriteSpinCount in interface DuplexChannelConfig setWriteSpinCount in interface SocketChannelConfig setWriteSpinCount in class KQueueChannelConfig public KQueueSocketChannelConfig setAllocator(ByteBufAllocator allocator)
ChannelConfig ByteBufAllocator which is used for the channel
to allocate buffers.setAllocator in interface ChannelConfig setAllocator in interface DuplexChannelConfig setAllocator in interface SocketChannelConfig setAllocator in class KQueueChannelConfig public KQueueSocketChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator)
ChannelConfig RecvByteBufAllocator which is used for the channel to allocate receive buffers.setRecvByteBufAllocator in interface ChannelConfig setRecvByteBufAllocator in interface DuplexChannelConfig setRecvByteBufAllocator in interface SocketChannelConfig setRecvByteBufAllocator in class KQueueChannelConfig public KQueueSocketChannelConfig setAutoRead(boolean autoRead)
ChannelConfig ChannelHandlerContext.read() will be invoked automatically so that a user application doesn't
need to call it at all. The default value is true.setAutoRead in interface ChannelConfig setAutoRead in interface DuplexChannelConfig setAutoRead in interface SocketChannelConfig setAutoRead in class KQueueChannelConfig public KQueueSocketChannelConfig setAutoClose(boolean autoClose)
ChannelConfig Channel should be closed automatically and immediately on write failure.
The default is true.setAutoClose in interface ChannelConfig setAutoClose in interface DuplexChannelConfig setAutoClose in interface SocketChannelConfig setAutoClose in class DefaultChannelConfig @Deprecated public KQueueSocketChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark)
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.
setWriteBufferHighWaterMark in interface ChannelConfig setWriteBufferHighWaterMark in class KQueueChannelConfig @Deprecated public KQueueSocketChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark)
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.
setWriteBufferLowWaterMark in interface ChannelConfig setWriteBufferLowWaterMark in class KQueueChannelConfig public KQueueSocketChannelConfig setWriteBufferWaterMark(WriteBufferWaterMark writeBufferWaterMark)
ChannelConfig WriteBufferWaterMark which is used for setting the high and low
water mark of the write buffer.setWriteBufferWaterMark in interface ChannelConfig setWriteBufferWaterMark in interface DuplexChannelConfig setWriteBufferWaterMark in interface SocketChannelConfig setWriteBufferWaterMark in class KQueueChannelConfig public KQueueSocketChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator)
ChannelConfig MessageSizeEstimator which is used for the channel
to detect the size of a message.setMessageSizeEstimator in interface ChannelConfig setMessageSizeEstimator in interface DuplexChannelConfig setMessageSizeEstimator in interface SocketChannelConfig setMessageSizeEstimator in class KQueueChannelConfig Copyright © 2008–2025 The Netty Project. All rights reserved.