public class DefaultSocketChannelConfig extends DefaultChannelConfig implements SocketChannelConfig
SocketChannelConfig implementation.| 限定符和类型 | 字段和说明 |
|---|---|
protected java.net.Socket |
javaSocket |
channel| 构造器和说明 |
|---|
DefaultSocketChannelConfig(SocketChannel channel,
java.net.Socket javaSocket)
Creates a new instance.
|
| 限定符和类型 | 方法和说明 |
|---|---|
<T> T |
getOption(ChannelOption<T> option)
Return the value of the given
ChannelOption |
java.util.Map<ChannelOption<?>,java.lang.Object> |
getOptions()
Return all set
ChannelOption's. |
int |
getReceiveBufferSize()
Gets the
StandardSocketOptions.SO_RCVBUF option. |
int |
getSendBufferSize()
Gets the
StandardSocketOptions.SO_SNDBUF option. |
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 |
isTcpNoDelay()
Gets the
StandardSocketOptions.TCP_NODELAY option. |
SocketChannelConfig |
setAllocator(ByteBufAllocator allocator)
Set the
ByteBufAllocator which is used for the channel
to allocate buffers. |
SocketChannelConfig |
setAllowHalfClosure(boolean allowHalfClosure)
Sets whether the channel should not close itself when its remote peer shuts down output to
make the connection half-closed.
|
SocketChannelConfig |
setAutoClose(boolean autoClose) |
SocketChannelConfig |
setAutoRead(boolean autoRead)
Sets if
ChannelHandlerContext.read() will be invoked automatically so that a user application doesn't
need to call it at all. |
SocketChannelConfig |
setConnectTimeoutMillis(int connectTimeoutMillis)
Sets the connect timeout of the channel in milliseconds.
|
SocketChannelConfig |
setKeepAlive(boolean keepAlive)
Sets the
StandardSocketOptions.SO_KEEPALIVE option. |
SocketChannelConfig |
setMaxMessagesPerRead(int maxMessagesPerRead)
Sets the maximum number of messages to read per read loop.
|
SocketChannelConfig |
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.
|
SocketChannelConfig |
setPerformancePreferences(int connectionTime,
int latency,
int bandwidth)
Sets the performance preferences as specified in
Socket.setPerformancePreferences(int, int, int). |
SocketChannelConfig |
setReceiveBufferSize(int receiveBufferSize)
Sets the
StandardSocketOptions.SO_RCVBUF option. |
SocketChannelConfig |
setRecvByteBufAllocator(RecvByteBufAllocator allocator)
Set the
ByteBufAllocator which is used for the channel
to allocate receive buffers. |
SocketChannelConfig |
setReuseAddress(boolean reuseAddress)
Sets the
StandardSocketOptions.SO_REUSEADDR option. |
SocketChannelConfig |
setSendBufferSize(int sendBufferSize)
Sets the
StandardSocketOptions.SO_SNDBUF option. |
SocketChannelConfig |
setSoLinger(int soLinger)
Sets the
StandardSocketOptions.SO_LINGER option. |
SocketChannelConfig |
setTcpNoDelay(boolean tcpNoDelay)
Sets the
StandardSocketOptions.TCP_NODELAY option. |
SocketChannelConfig |
setTrafficClass(int trafficClass)
Sets the
StandardSocketOptions.IP_TOS option. |
SocketChannelConfig |
setWriteBufferHighWaterMark(int writeBufferHighWaterMark)
Sets the high water mark of the write buffer.
|
SocketChannelConfig |
setWriteBufferLowWaterMark(int writeBufferLowWaterMark)
Sets the low water mark of the write buffer.
|
SocketChannelConfig |
setWriteSpinCount(int writeSpinCount)
Sets the maximum loop count for a write operation until
WritableByteChannel.write(ByteBuffer) returns a non-zero value. |
autoReadCleared, getAllocator, getConnectTimeoutMillis, getMaxMessagesPerRead, getMessageSizeEstimator, getOptions, getRecvByteBufAllocator, getWriteBufferHighWaterMark, getWriteBufferLowWaterMark, getWriteSpinCount, isAutoClose, isAutoRead, setOptions, validatepublic DefaultSocketChannelConfig(SocketChannel channel, java.net.Socket javaSocket)
public java.util.Map<ChannelOption<?>,java.lang.Object> getOptions()
ChannelConfigChannelOption's.getOptions 在接口中 ChannelConfiggetOptions 在类中 DefaultChannelConfigpublic <T> T getOption(ChannelOption<T> option)
ChannelConfigChannelOptiongetOption 在接口中 ChannelConfiggetOption 在类中 DefaultChannelConfigpublic <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 在接口中 ChannelConfigsetOption 在类中 DefaultChannelConfigtrue if and only if the property has been setpublic int getReceiveBufferSize()
SocketChannelConfigStandardSocketOptions.SO_RCVBUF option.getReceiveBufferSize 在接口中 SocketChannelConfigpublic int getSendBufferSize()
SocketChannelConfigStandardSocketOptions.SO_SNDBUF option.getSendBufferSize 在接口中 SocketChannelConfigpublic int getSoLinger()
SocketChannelConfigStandardSocketOptions.SO_LINGER option.getSoLinger 在接口中 SocketChannelConfigpublic int getTrafficClass()
SocketChannelConfigStandardSocketOptions.IP_TOS option.getTrafficClass 在接口中 SocketChannelConfigpublic boolean isKeepAlive()
SocketChannelConfigStandardSocketOptions.SO_KEEPALIVE option.isKeepAlive 在接口中 SocketChannelConfigpublic boolean isReuseAddress()
SocketChannelConfigStandardSocketOptions.SO_REUSEADDR option.isReuseAddress 在接口中 SocketChannelConfigpublic boolean isTcpNoDelay()
SocketChannelConfigStandardSocketOptions.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 在接口中 SocketChannelConfigpublic SocketChannelConfig setKeepAlive(boolean keepAlive)
SocketChannelConfigStandardSocketOptions.SO_KEEPALIVE option.setKeepAlive 在接口中 SocketChannelConfigpublic SocketChannelConfig setPerformancePreferences(int connectionTime, int latency, int bandwidth)
SocketChannelConfigSocket.setPerformancePreferences(int, int, int).setPerformancePreferences 在接口中 SocketChannelConfigpublic SocketChannelConfig setReceiveBufferSize(int receiveBufferSize)
SocketChannelConfigStandardSocketOptions.SO_RCVBUF option.setReceiveBufferSize 在接口中 SocketChannelConfigpublic SocketChannelConfig setReuseAddress(boolean reuseAddress)
SocketChannelConfigStandardSocketOptions.SO_REUSEADDR option.setReuseAddress 在接口中 SocketChannelConfigpublic SocketChannelConfig setSendBufferSize(int sendBufferSize)
SocketChannelConfigStandardSocketOptions.SO_SNDBUF option.setSendBufferSize 在接口中 SocketChannelConfigpublic SocketChannelConfig setSoLinger(int soLinger)
SocketChannelConfigStandardSocketOptions.SO_LINGER option.setSoLinger 在接口中 SocketChannelConfigpublic SocketChannelConfig setTcpNoDelay(boolean tcpNoDelay)
SocketChannelConfigStandardSocketOptions.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 在接口中 SocketChannelConfigpublic SocketChannelConfig setTrafficClass(int trafficClass)
SocketChannelConfigStandardSocketOptions.IP_TOS option.setTrafficClass 在接口中 SocketChannelConfigpublic boolean isAllowHalfClosure()
SocketChannelConfigtrue 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 在接口中 SocketChannelConfigpublic SocketChannelConfig setAllowHalfClosure(boolean allowHalfClosure)
SocketChannelConfigtrue 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 在接口中 SocketChannelConfigpublic SocketChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis)
ChannelConfigChannel does not support connect operation, this property is not
used at all, and therefore will be ignored.setConnectTimeoutMillis 在接口中 ChannelConfigsetConnectTimeoutMillis 在接口中 SocketChannelConfigsetConnectTimeoutMillis 在类中 DefaultChannelConfigconnectTimeoutMillis - the connect timeout in milliseconds.
0 to disable.public SocketChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead)
ChannelConfigsetMaxMessagesPerRead 在接口中 ChannelConfigsetMaxMessagesPerRead 在接口中 SocketChannelConfigsetMaxMessagesPerRead 在类中 DefaultChannelConfigpublic SocketChannelConfig setWriteSpinCount(int writeSpinCount)
ChannelConfigWritableByteChannel.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 在接口中 ChannelConfigsetWriteSpinCount 在接口中 SocketChannelConfigsetWriteSpinCount 在类中 DefaultChannelConfigpublic SocketChannelConfig setAllocator(ByteBufAllocator allocator)
ChannelConfigByteBufAllocator which is used for the channel
to allocate buffers.setAllocator 在接口中 ChannelConfigsetAllocator 在接口中 SocketChannelConfigsetAllocator 在类中 DefaultChannelConfigpublic SocketChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator)
ChannelConfigByteBufAllocator which is used for the channel
to allocate receive buffers.setRecvByteBufAllocator 在接口中 ChannelConfigsetRecvByteBufAllocator 在接口中 SocketChannelConfigsetRecvByteBufAllocator 在类中 DefaultChannelConfigpublic SocketChannelConfig setAutoRead(boolean autoRead)
ChannelConfigChannelHandlerContext.read() will be invoked automatically so that a user application doesn't
need to call it at all. The default value is true.setAutoRead 在接口中 ChannelConfigsetAutoRead 在接口中 SocketChannelConfigsetAutoRead 在类中 DefaultChannelConfigpublic SocketChannelConfig setAutoClose(boolean autoClose)
setAutoClose 在接口中 ChannelConfigsetAutoClose 在接口中 SocketChannelConfigsetAutoClose 在类中 DefaultChannelConfigpublic SocketChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark)
ChannelConfigChannel.isWritable()
will start to return false.public SocketChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark)
ChannelConfigChannel.isWritable() will start to return
true again.public SocketChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator)
ChannelConfigMessageSizeEstimator which is used for the channel
to detect the size of a message.setMessageSizeEstimator 在接口中 ChannelConfigsetMessageSizeEstimator 在接口中 SocketChannelConfigsetMessageSizeEstimator 在类中 DefaultChannelConfig