Interface DomainDatagramChannelConfig
- All Superinterfaces:
ChannelConfig
- All Known Implementing Classes:
EpollDomainDatagramChannelConfig, KQueueDomainDatagramChannelConfig
A
ChannelConfig for a DomainDatagramChannel.
Available options
In addition to the options provided byChannelConfig,
DomainDatagramChannelConfig allows the following options in the option map:
| Name | Associated setter method |
|---|---|
ChannelOption.SO_SNDBUF | setSendBufferSize(int) |
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Method Summary
Modifier and TypeMethodDescriptionintGets theStandardSocketOptions.SO_SNDBUFoption.setAllocator(ByteBufAllocator allocator) Set theByteBufAllocatorwhich is used for the channel to allocate buffers.setAutoClose(boolean autoClose) Sets whether theChannelshould be closed automatically and immediately on write failure.setAutoRead(boolean autoRead) Sets ifChannelHandlerContext.read()will be invoked automatically so that a user application doesn't need to call it at all.setConnectTimeoutMillis(int connectTimeoutMillis) Sets the connect timeout of the channel in milliseconds.setMaxMessagesPerRead(int maxMessagesPerRead) Deprecated.setMessageSizeEstimator(MessageSizeEstimator estimator) Set theMessageSizeEstimatorwhich is used for the channel to detect the size of a message.setRecvByteBufAllocator(RecvByteBufAllocator allocator) Set theRecvByteBufAllocatorwhich is used for the channel to allocate receive buffers.setSendBufferSize(int sendBufferSize) Sets theStandardSocketOptions.SO_SNDBUFoption.setWriteBufferWaterMark(WriteBufferWaterMark writeBufferWaterMark) Set theWriteBufferWaterMarkwhich is used for setting the high and low water mark of the write buffer.setWriteSpinCount(int writeSpinCount) Sets the maximum loop count for a write operation untilWritableByteChannel.write(ByteBuffer)returns a non-zero value.Methods inherited from interface ChannelConfig
getAllocator, getConnectTimeoutMillis, getMaxMessagesPerRead, getMessageSizeEstimator, getOption, getOptions, getRecvByteBufAllocator, getWriteBufferHighWaterMark, getWriteBufferLowWaterMark, getWriteBufferWaterMark, getWriteSpinCount, isAutoClose, isAutoRead, setOption, setOptions, setWriteBufferHighWaterMark, setWriteBufferLowWaterMark
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Method Details
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setAllocator
Description copied from interface:ChannelConfigSet theByteBufAllocatorwhich is used for the channel to allocate buffers.- Specified by:
setAllocatorin interfaceChannelConfig
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setAutoClose
Description copied from interface:ChannelConfigSets whether theChannelshould be closed automatically and immediately on write failure. The default istrue.- Specified by:
setAutoClosein interfaceChannelConfig
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setAutoRead
Description copied from interface:ChannelConfigSets 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:
setAutoReadin interfaceChannelConfig
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setConnectTimeoutMillis
Description copied from interface:ChannelConfigSets the connect timeout of the channel in milliseconds. If theChanneldoes not support connect operation, this property is not used at all, and therefore will be ignored.- Specified by:
setConnectTimeoutMillisin interfaceChannelConfig- Parameters:
connectTimeoutMillis- the connect timeout in milliseconds.0to disable.
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setMaxMessagesPerRead
Deprecated.- Specified by:
setMaxMessagesPerReadin interfaceChannelConfig
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setMessageSizeEstimator
Description copied from interface:ChannelConfigSet theMessageSizeEstimatorwhich is used for the channel to detect the size of a message.- Specified by:
setMessageSizeEstimatorin interfaceChannelConfig
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setRecvByteBufAllocator
Description copied from interface:ChannelConfigSet theRecvByteBufAllocatorwhich is used for the channel to allocate receive buffers.- Specified by:
setRecvByteBufAllocatorin interfaceChannelConfig
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setSendBufferSize
Sets theStandardSocketOptions.SO_SNDBUFoption. -
getSendBufferSize
int getSendBufferSize()Gets theStandardSocketOptions.SO_SNDBUFoption. -
setWriteBufferWaterMark
Description copied from interface:ChannelConfigSet theWriteBufferWaterMarkwhich is used for setting the high and low water mark of the write buffer.- Specified by:
setWriteBufferWaterMarkin interfaceChannelConfig
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setWriteSpinCount
Description copied from interface:ChannelConfigSets 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:
setWriteSpinCountin interfaceChannelConfig
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