Netty ChannelOption 解释
2016-08-10 17:39
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Name | Associated setter method |
"writeBufferHighWaterMark" | 默认 64 * 1024(用法未知) |
"writeBufferLowWaterMark" | 默认 32 * 1024(用法未知) |
"writeSpinCount" | 默认 16(重复写次数,用法未知) |
"broadcast" | true / false 多播模式(UDP适用) |
"interface" | 多播数据包的网络接口地址 |
"loopbackModeDisabled" | 实际调用的是channel.setOption(StandardSocketOptions.IP_MULTICAST_LOOP, loopbackModeDisabled);仅针对JDK7+有效 |
"networkInterface" | 实际调用的是channel.setOption(StandardSocketOptions.IP_MULTICAST_IF, networkInterface);仅针对JDK7+有效 |
"reuseAddress" | 地址是否可复用(UDP socket address绑定时用到) |
"receiveBufferSize" | 数据包接收大小 |
"receiveBufferSizePredictor" | 数据包接收大小:默认设置为FixedReceiveBufferSizePredictor(768),超过后丢弃 |
"receiveBufferSizePredictorFactory" | 似乎与上面的功能相同,设置方式:new FixedReceiveBufferSizePredictorFactory(1024) |
"sendBufferSize" | 发送数据包大小 |
"timeToLive" | JDK7+版本有效 |
"trafficClass" | 0<=tc<=255 |
bufferFactory" | 用于创建ChannelBuffer的工厂,默认HeapChannelBufferFactory |
"connectTimeoutMillis" | 连接超时时间(毫秒) |
"pipelineFactory" | 仅适用于child channel 创建时有效 |
"keepAlive" | 启用/禁用Nagle算法 |
"soLinger" | Socket关闭时的延迟时间(单位:秒) |
"tcpNoDelay" | 启用/禁用Nagle算法 |
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