Package io.netty.channel.epoll
Class EpollSocketChannelConfig
- java.lang.Object
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- io.netty.channel.DefaultChannelConfig
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- io.netty.channel.epoll.EpollChannelConfig
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- io.netty.channel.epoll.EpollSocketChannelConfig
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- All Implemented Interfaces:
ChannelConfig
,DuplexChannelConfig
,SocketChannelConfig
public final class EpollSocketChannelConfig extends EpollChannelConfig implements SocketChannelConfig
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Field Summary
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Fields inherited from class io.netty.channel.DefaultChannelConfig
channel
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description <T> T
getOption(ChannelOption<T> option)
Return the value of the givenChannelOption
java.util.Map<ChannelOption<?>,java.lang.Object>
getOptions()
Return all setChannelOption
's.int
getReceiveBufferSize()
Gets theStandardSocketOptions.SO_RCVBUF
option.int
getSendBufferSize()
Gets theStandardSocketOptions.SO_SNDBUF
option.int
getSoBusyPoll()
Get theSO_BUSY_POLL
option on the socket.int
getSoLinger()
Gets theStandardSocketOptions.SO_LINGER
option.int
getTcpKeepCnt()
Get theTCP_KEEPCNT
option on the socket.int
getTcpKeepIdle()
Get theTCP_KEEPIDLE
option on the socket.int
getTcpKeepIntvl()
Get theTCP_KEEPINTVL
option on the socket.long
getTcpNotSentLowAt()
Get theTCP_NOTSENT_LOWAT
option on the socket.int
getTcpUserTimeout()
Get theTCP_USER_TIMEOUT
option on the socket.int
getTrafficClass()
Gets theStandardSocketOptions.IP_TOS
option.boolean
isAllowHalfClosure()
Returnstrue
if and only if the channel should not close itself when its remote peer shuts down output to make the connection half-closed.boolean
isIpBindAddressNoPort()
Returnstrue
if the IP_BIND_ADDRESS_NO_PORT option is set.boolean
isIpTransparent()
boolean
isKeepAlive()
Gets theStandardSocketOptions.SO_KEEPALIVE
option.boolean
isReuseAddress()
Gets theStandardSocketOptions.SO_REUSEADDR
option.boolean
isTcpCork()
Get theTCP_CORK
option on the socket.boolean
isTcpFastOpenConnect()
Returnstrue
if TCP fast open is enabled,false
otherwise.boolean
isTcpNoDelay()
Gets theStandardSocketOptions.TCP_NODELAY
option.boolean
isTcpQuickAck()
EpollSocketChannelConfig
setAllocator(ByteBufAllocator allocator)
Set theByteBufAllocator
which is used for the channel to allocate buffers.EpollSocketChannelConfig
setAllowHalfClosure(boolean allowHalfClosure)
Sets whether the channel should not close itself when its remote peer shuts down output to make the connection half-closed.EpollSocketChannelConfig
setAutoClose(boolean autoClose)
Sets whether theChannel
should be closed automatically and immediately on write failure.EpollSocketChannelConfig
setAutoRead(boolean autoRead)
Sets ifChannelHandlerContext.read()
will be invoked automatically so that a user application doesn't need to call it at all.EpollSocketChannelConfig
setConnectTimeoutMillis(int connectTimeoutMillis)
Sets the connect timeout of the channel in milliseconds.EpollSocketChannelConfig
setEpollMode(EpollMode mode)
Set theEpollMode
used.EpollSocketChannelConfig
setIpBindAddressNoPort(boolean ipBindAddressNoPort)
Set the IP_BIND_ADDRESS_NO_PORT option on the underlying Channel.EpollSocketChannelConfig
setIpTransparent(boolean transparent)
EpollSocketChannelConfig
setKeepAlive(boolean keepAlive)
Sets theStandardSocketOptions.SO_KEEPALIVE
option.EpollSocketChannelConfig
setMaxMessagesPerRead(int maxMessagesPerRead)
Deprecated.EpollSocketChannelConfig
setMessageSizeEstimator(MessageSizeEstimator estimator)
Set theMessageSizeEstimator
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.EpollSocketChannelConfig
setPerformancePreferences(int connectionTime, int latency, int bandwidth)
Sets the performance preferences as specified inSocket.setPerformancePreferences(int, int, int)
.EpollSocketChannelConfig
setReceiveBufferSize(int receiveBufferSize)
Sets theStandardSocketOptions.SO_RCVBUF
option.EpollSocketChannelConfig
setRecvByteBufAllocator(RecvByteBufAllocator allocator)
Set theRecvByteBufAllocator
which is used for the channel to allocate receive buffers.EpollSocketChannelConfig
setReuseAddress(boolean reuseAddress)
Sets theStandardSocketOptions.SO_REUSEADDR
option.EpollSocketChannelConfig
setSendBufferSize(int sendBufferSize)
Sets theStandardSocketOptions.SO_SNDBUF
option.EpollSocketChannelConfig
setSoBusyPoll(int loopMicros)
Set theSO_BUSY_POLL
option on the socket.EpollSocketChannelConfig
setSoLinger(int soLinger)
Sets theStandardSocketOptions.SO_LINGER
option.EpollSocketChannelConfig
setTcpCork(boolean tcpCork)
Set theTCP_CORK
option on the socket.EpollSocketChannelConfig
setTcpFastOpenConnect(boolean fastOpenConnect)
Enables client TCP fast open.EpollSocketChannelConfig
setTcpKeepCnt(int probes)
Set theTCP_KEEPCNT
option on the socket.EpollSocketChannelConfig
setTcpKeepCntl(int probes)
Deprecated.EpollSocketChannelConfig
setTcpKeepIdle(int seconds)
Set theTCP_KEEPIDLE
option on the socket.EpollSocketChannelConfig
setTcpKeepIntvl(int seconds)
Set theTCP_KEEPINTVL
option on the socket.EpollSocketChannelConfig
setTcpMd5Sig(java.util.Map<java.net.InetAddress,byte[]> keys)
Set theTCP_MD5SIG
option on the socket.EpollSocketChannelConfig
setTcpNoDelay(boolean tcpNoDelay)
Sets theStandardSocketOptions.TCP_NODELAY
option.EpollSocketChannelConfig
setTcpNotSentLowAt(long tcpNotSentLowAt)
Set theTCP_NOTSENT_LOWAT
option on the socket.EpollSocketChannelConfig
setTcpQuickAck(boolean quickAck)
Set theTCP_QUICKACK
option on the socket.EpollSocketChannelConfig
setTcpUserTimeout(int milliseconds)
Set theTCP_USER_TIMEOUT
option on the socket.EpollSocketChannelConfig
setTrafficClass(int trafficClass)
Sets theStandardSocketOptions.IP_TOS
option.EpollSocketChannelConfig
setWriteBufferHighWaterMark(int writeBufferHighWaterMark)
Deprecated.EpollSocketChannelConfig
setWriteBufferLowWaterMark(int writeBufferLowWaterMark)
Deprecated.EpollSocketChannelConfig
setWriteBufferWaterMark(WriteBufferWaterMark writeBufferWaterMark)
Set theWriteBufferWaterMark
which is used for setting the high and low water mark of the write buffer.EpollSocketChannelConfig
setWriteSpinCount(int writeSpinCount)
Sets the maximum loop count for a write operation untilWritableByteChannel.write(ByteBuffer)
returns a non-zero value.-
Methods inherited from class io.netty.channel.epoll.EpollChannelConfig
autoReadCleared, getEpollMode, getMaxBytesPerGatheringWrite, setMaxBytesPerGatheringWrite, socket
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Methods inherited from class io.netty.channel.DefaultChannelConfig
getAllocator, getConnectTimeoutMillis, getMaxMessagesPerRead, getMaxMessagesPerWrite, getMessageSizeEstimator, getOptions, getRecvByteBufAllocator, getWriteBufferHighWaterMark, getWriteBufferLowWaterMark, getWriteBufferWaterMark, getWriteSpinCount, isAutoClose, isAutoRead, setMaxMessagesPerWrite, setOptions, validate
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface io.netty.channel.ChannelConfig
getAllocator, getConnectTimeoutMillis, getMaxMessagesPerRead, getMessageSizeEstimator, getRecvByteBufAllocator, getWriteBufferHighWaterMark, getWriteBufferLowWaterMark, getWriteBufferWaterMark, getWriteSpinCount, isAutoClose, isAutoRead, setOptions
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Method Detail
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getOptions
public java.util.Map<ChannelOption<?>,java.lang.Object> getOptions()
Description copied from interface:ChannelConfig
Return all setChannelOption
's.- Specified by:
getOptions
in interfaceChannelConfig
- Overrides:
getOptions
in classEpollChannelConfig
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getOption
public <T> T getOption(ChannelOption<T> option)
Description copied from interface:ChannelConfig
Return the value of the givenChannelOption
- Specified by:
getOption
in interfaceChannelConfig
- Overrides:
getOption
in classEpollChannelConfig
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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 interfaceChannelConfig
- Overrides:
setOption
in classEpollChannelConfig
- Returns:
true
if and only if the property has been set
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getReceiveBufferSize
public int getReceiveBufferSize()
Description copied from interface:SocketChannelConfig
Gets theStandardSocketOptions.SO_RCVBUF
option.- Specified by:
getReceiveBufferSize
in interfaceSocketChannelConfig
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getSendBufferSize
public int getSendBufferSize()
Description copied from interface:SocketChannelConfig
Gets theStandardSocketOptions.SO_SNDBUF
option.- Specified by:
getSendBufferSize
in interfaceSocketChannelConfig
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getSoLinger
public int getSoLinger()
Description copied from interface:SocketChannelConfig
Gets theStandardSocketOptions.SO_LINGER
option.- Specified by:
getSoLinger
in interfaceSocketChannelConfig
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getTrafficClass
public int getTrafficClass()
Description copied from interface:SocketChannelConfig
Gets theStandardSocketOptions.IP_TOS
option.- Specified by:
getTrafficClass
in interfaceSocketChannelConfig
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isKeepAlive
public boolean isKeepAlive()
Description copied from interface:SocketChannelConfig
Gets theStandardSocketOptions.SO_KEEPALIVE
option.- Specified by:
isKeepAlive
in interfaceSocketChannelConfig
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isReuseAddress
public boolean isReuseAddress()
Description copied from interface:SocketChannelConfig
Gets theStandardSocketOptions.SO_REUSEADDR
option.- Specified by:
isReuseAddress
in interfaceSocketChannelConfig
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isTcpNoDelay
public boolean isTcpNoDelay()
Description copied from interface:SocketChannelConfig
Gets theStandardSocketOptions.TCP_NODELAY
option. Please note that the default value of this option istrue
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 befalse
.- Specified by:
isTcpNoDelay
in interfaceSocketChannelConfig
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isTcpCork
public boolean isTcpCork()
Get theTCP_CORK
option on the socket. Seeman 7 tcp
for more details.
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getSoBusyPoll
public int getSoBusyPoll()
Get theSO_BUSY_POLL
option on the socket. Seeman 7 tcp
for more details.
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getTcpNotSentLowAt
public long getTcpNotSentLowAt()
Get theTCP_NOTSENT_LOWAT
option on the socket. Seeman 7 tcp
for more details.- Returns:
- value is a uint32_t
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getTcpKeepIdle
public int getTcpKeepIdle()
Get theTCP_KEEPIDLE
option on the socket. Seeman 7 tcp
for more details.
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getTcpKeepIntvl
public int getTcpKeepIntvl()
Get theTCP_KEEPINTVL
option on the socket. Seeman 7 tcp
for more details.
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getTcpKeepCnt
public int getTcpKeepCnt()
Get theTCP_KEEPCNT
option on the socket. Seeman 7 tcp
for more details.
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getTcpUserTimeout
public int getTcpUserTimeout()
Get theTCP_USER_TIMEOUT
option on the socket. Seeman 7 tcp
for more details.
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setKeepAlive
public EpollSocketChannelConfig setKeepAlive(boolean keepAlive)
Description copied from interface:SocketChannelConfig
Sets theStandardSocketOptions.SO_KEEPALIVE
option.- Specified by:
setKeepAlive
in interfaceSocketChannelConfig
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setPerformancePreferences
public EpollSocketChannelConfig setPerformancePreferences(int connectionTime, int latency, int bandwidth)
Description copied from interface:SocketChannelConfig
Sets the performance preferences as specified inSocket.setPerformancePreferences(int, int, int)
.- Specified by:
setPerformancePreferences
in interfaceSocketChannelConfig
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setReceiveBufferSize
public EpollSocketChannelConfig setReceiveBufferSize(int receiveBufferSize)
Description copied from interface:SocketChannelConfig
Sets theStandardSocketOptions.SO_RCVBUF
option.- Specified by:
setReceiveBufferSize
in interfaceSocketChannelConfig
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setReuseAddress
public EpollSocketChannelConfig setReuseAddress(boolean reuseAddress)
Description copied from interface:SocketChannelConfig
Sets theStandardSocketOptions.SO_REUSEADDR
option.- Specified by:
setReuseAddress
in interfaceSocketChannelConfig
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setSendBufferSize
public EpollSocketChannelConfig setSendBufferSize(int sendBufferSize)
Description copied from interface:SocketChannelConfig
Sets theStandardSocketOptions.SO_SNDBUF
option.- Specified by:
setSendBufferSize
in interfaceSocketChannelConfig
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setSoLinger
public EpollSocketChannelConfig setSoLinger(int soLinger)
Description copied from interface:SocketChannelConfig
Sets theStandardSocketOptions.SO_LINGER
option.- Specified by:
setSoLinger
in interfaceSocketChannelConfig
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setTcpNoDelay
public EpollSocketChannelConfig setTcpNoDelay(boolean tcpNoDelay)
Description copied from interface:SocketChannelConfig
Sets theStandardSocketOptions.TCP_NODELAY
option. Please note that the default value of this option istrue
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 befalse
.- Specified by:
setTcpNoDelay
in interfaceSocketChannelConfig
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setTcpCork
public EpollSocketChannelConfig setTcpCork(boolean tcpCork)
Set theTCP_CORK
option on the socket. Seeman 7 tcp
for more details.
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setSoBusyPoll
public EpollSocketChannelConfig setSoBusyPoll(int loopMicros)
Set theSO_BUSY_POLL
option on the socket. Seeman 7 tcp
for more details.
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setTcpNotSentLowAt
public EpollSocketChannelConfig setTcpNotSentLowAt(long tcpNotSentLowAt)
Set theTCP_NOTSENT_LOWAT
option on the socket. Seeman 7 tcp
for more details.- Parameters:
tcpNotSentLowAt
- is a uint32_t
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setTrafficClass
public EpollSocketChannelConfig setTrafficClass(int trafficClass)
Description copied from interface:SocketChannelConfig
Sets theStandardSocketOptions.IP_TOS
option.- Specified by:
setTrafficClass
in interfaceSocketChannelConfig
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setTcpKeepIdle
public EpollSocketChannelConfig setTcpKeepIdle(int seconds)
Set theTCP_KEEPIDLE
option on the socket. Seeman 7 tcp
for more details.
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setTcpKeepIntvl
public EpollSocketChannelConfig setTcpKeepIntvl(int seconds)
Set theTCP_KEEPINTVL
option on the socket. Seeman 7 tcp
for more details.
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setTcpKeepCntl
@Deprecated public EpollSocketChannelConfig setTcpKeepCntl(int probes)
Deprecated.
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setTcpKeepCnt
public EpollSocketChannelConfig setTcpKeepCnt(int probes)
Set theTCP_KEEPCNT
option on the socket. Seeman 7 tcp
for more details.
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setTcpUserTimeout
public EpollSocketChannelConfig setTcpUserTimeout(int milliseconds)
Set theTCP_USER_TIMEOUT
option on the socket. Seeman 7 tcp
for more details.
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isIpBindAddressNoPort
public boolean isIpBindAddressNoPort()
Returnstrue
if the IP_BIND_ADDRESS_NO_PORT option is set.
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setIpBindAddressNoPort
public EpollSocketChannelConfig setIpBindAddressNoPort(boolean ipBindAddressNoPort)
Set the IP_BIND_ADDRESS_NO_PORT option on the underlying Channel. Be aware this method needs be called beforeChannel.bind(java.net.SocketAddress)
to have any affect.
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isIpTransparent
public boolean isIpTransparent()
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setIpTransparent
public EpollSocketChannelConfig setIpTransparent(boolean transparent)
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setTcpMd5Sig
public EpollSocketChannelConfig setTcpMd5Sig(java.util.Map<java.net.InetAddress,byte[]> keys)
Set theTCP_MD5SIG
option on the socket. Seelinux/tcp.h
for more details. Keys can only be set on, not read to prevent a potential leak, as they are confidential. Allowing them being read would mean anyone with access to the channel could get them.
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setTcpQuickAck
public EpollSocketChannelConfig setTcpQuickAck(boolean quickAck)
Set theTCP_QUICKACK
option on the socket. See TCP_QUICKACK for more details.
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isTcpQuickAck
public boolean isTcpQuickAck()
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setTcpFastOpenConnect
public EpollSocketChannelConfig setTcpFastOpenConnect(boolean fastOpenConnect)
Enables client TCP fast open.TCP_FASTOPEN_CONNECT
normally requires Linux kernel 4.11 or later, so instead we use the traditional fast open client socket mechanics that work with kernel 3.6 and later. See this LWN article for more info.
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isTcpFastOpenConnect
public boolean isTcpFastOpenConnect()
Returnstrue
if TCP fast open is enabled,false
otherwise.
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isAllowHalfClosure
public boolean isAllowHalfClosure()
Description copied from interface:DuplexChannelConfig
Returnstrue
if and only if the channel should not close itself when its remote peer shuts down output to make the connection half-closed. Iffalse
, the connection is closed automatically when the remote peer shuts down output.- Specified by:
isAllowHalfClosure
in interfaceDuplexChannelConfig
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setAllowHalfClosure
public EpollSocketChannelConfig setAllowHalfClosure(boolean allowHalfClosure)
Description copied from interface:DuplexChannelConfig
Sets whether the channel should not close itself when its remote peer shuts down output to make the connection half-closed. Iftrue
the connection is not closed when the remote peer shuts down output. Instead,ChannelInboundHandler.userEventTriggered(ChannelHandlerContext, Object)
is invoked with aChannelInputShutdownEvent
object. Iffalse
, the connection is closed automatically.- Specified by:
setAllowHalfClosure
in interfaceDuplexChannelConfig
- Specified by:
setAllowHalfClosure
in interfaceSocketChannelConfig
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setConnectTimeoutMillis
public EpollSocketChannelConfig setConnectTimeoutMillis(int connectTimeoutMillis)
Description copied from interface:ChannelConfig
Sets the connect timeout of the channel in milliseconds. If theChannel
does not support connect operation, this property is not used at all, and therefore will be ignored.- Specified by:
setConnectTimeoutMillis
in interfaceChannelConfig
- Specified by:
setConnectTimeoutMillis
in interfaceSocketChannelConfig
- Overrides:
setConnectTimeoutMillis
in classEpollChannelConfig
- Parameters:
connectTimeoutMillis
- the connect timeout in milliseconds.0
to disable.
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setMaxMessagesPerRead
@Deprecated public EpollSocketChannelConfig setMaxMessagesPerRead(int maxMessagesPerRead)
Deprecated.Description copied from class:DefaultChannelConfig
- Specified by:
setMaxMessagesPerRead
in interfaceChannelConfig
- Specified by:
setMaxMessagesPerRead
in interfaceDuplexChannelConfig
- Specified by:
setMaxMessagesPerRead
in interfaceSocketChannelConfig
- Overrides:
setMaxMessagesPerRead
in classEpollChannelConfig
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setWriteSpinCount
public EpollSocketChannelConfig setWriteSpinCount(int writeSpinCount)
Description copied from interface:ChannelConfig
Sets the maximum loop count for a write operation untilWritableByteChannel.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 is16
.- Specified by:
setWriteSpinCount
in interfaceChannelConfig
- Specified by:
setWriteSpinCount
in interfaceDuplexChannelConfig
- Specified by:
setWriteSpinCount
in interfaceSocketChannelConfig
- Overrides:
setWriteSpinCount
in classEpollChannelConfig
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setAllocator
public EpollSocketChannelConfig setAllocator(ByteBufAllocator allocator)
Description copied from interface:ChannelConfig
Set theByteBufAllocator
which is used for the channel to allocate buffers.- Specified by:
setAllocator
in interfaceChannelConfig
- Specified by:
setAllocator
in interfaceDuplexChannelConfig
- Specified by:
setAllocator
in interfaceSocketChannelConfig
- Overrides:
setAllocator
in classEpollChannelConfig
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setRecvByteBufAllocator
public EpollSocketChannelConfig setRecvByteBufAllocator(RecvByteBufAllocator allocator)
Description copied from interface:ChannelConfig
Set theRecvByteBufAllocator
which is used for the channel to allocate receive buffers.- Specified by:
setRecvByteBufAllocator
in interfaceChannelConfig
- Specified by:
setRecvByteBufAllocator
in interfaceDuplexChannelConfig
- Specified by:
setRecvByteBufAllocator
in interfaceSocketChannelConfig
- Overrides:
setRecvByteBufAllocator
in classEpollChannelConfig
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setAutoRead
public EpollSocketChannelConfig setAutoRead(boolean autoRead)
Description copied from interface:ChannelConfig
Sets ifChannelHandlerContext.read()
will be invoked automatically so that a user application doesn't need to call it at all. The default value istrue
.- Specified by:
setAutoRead
in interfaceChannelConfig
- Specified by:
setAutoRead
in interfaceDuplexChannelConfig
- Specified by:
setAutoRead
in interfaceSocketChannelConfig
- Overrides:
setAutoRead
in classEpollChannelConfig
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setAutoClose
public EpollSocketChannelConfig setAutoClose(boolean autoClose)
Description copied from interface:ChannelConfig
Sets whether theChannel
should be closed automatically and immediately on write failure. The default istrue
.- Specified by:
setAutoClose
in interfaceChannelConfig
- Specified by:
setAutoClose
in interfaceDuplexChannelConfig
- Specified by:
setAutoClose
in interfaceSocketChannelConfig
- Overrides:
setAutoClose
in classDefaultChannelConfig
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setWriteBufferHighWaterMark
@Deprecated public EpollSocketChannelConfig setWriteBufferHighWaterMark(int writeBufferHighWaterMark)
Deprecated.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 returnfalse
.- Specified by:
setWriteBufferHighWaterMark
in interfaceChannelConfig
- Overrides:
setWriteBufferHighWaterMark
in classEpollChannelConfig
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setWriteBufferLowWaterMark
@Deprecated public EpollSocketChannelConfig setWriteBufferLowWaterMark(int writeBufferLowWaterMark)
Deprecated.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 returntrue
again.- Specified by:
setWriteBufferLowWaterMark
in interfaceChannelConfig
- Overrides:
setWriteBufferLowWaterMark
in classEpollChannelConfig
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setWriteBufferWaterMark
public EpollSocketChannelConfig setWriteBufferWaterMark(WriteBufferWaterMark writeBufferWaterMark)
Description copied from interface:ChannelConfig
Set theWriteBufferWaterMark
which is used for setting the high and low water mark of the write buffer.- Specified by:
setWriteBufferWaterMark
in interfaceChannelConfig
- Specified by:
setWriteBufferWaterMark
in interfaceDuplexChannelConfig
- Specified by:
setWriteBufferWaterMark
in interfaceSocketChannelConfig
- Overrides:
setWriteBufferWaterMark
in classEpollChannelConfig
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setMessageSizeEstimator
public EpollSocketChannelConfig setMessageSizeEstimator(MessageSizeEstimator estimator)
Description copied from interface:ChannelConfig
Set theMessageSizeEstimator
which is used for the channel to detect the size of a message.- Specified by:
setMessageSizeEstimator
in interfaceChannelConfig
- Specified by:
setMessageSizeEstimator
in interfaceDuplexChannelConfig
- Specified by:
setMessageSizeEstimator
in interfaceSocketChannelConfig
- Overrides:
setMessageSizeEstimator
in classEpollChannelConfig
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setEpollMode
public EpollSocketChannelConfig setEpollMode(EpollMode mode)
Description copied from class:EpollChannelConfig
Set theEpollMode
used. Default isEpollMode.EDGE_TRIGGERED
. If you want to useDefaultChannelConfig.isAutoRead()
false
orDefaultChannelConfig.getMaxMessagesPerRead()
and have an accurate behaviour you should useEpollMode.LEVEL_TRIGGERED
. Be aware this config setting can only be adjusted before the channel was registered.- Overrides:
setEpollMode
in classEpollChannelConfig
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