SocketProperties (Apache Tomcat 8.0.15 API Documentation)

java.lang.Object
- org.apache.tomcat.util.net.SocketProperties

```
public class SocketProperties
extends Object
```
Properties that can be set in the <Connector> element in server.xml. All properties are prefixed with "socket." and are currently only working for the Nio connector

Field Summary

Fields
Modifier and Type	Field and Description
`protected int`	`appReadBufSize` The application read buffer size in bytes.
`protected int`	`appWriteBufSize` The application write buffer size in bytes Default value is txBufSize
`protected int`	`bufferPool` NioChannel pool size for the endpoint, this value is how many channels -1 means unlimited cached, 0 means no cache Default value is 500
`protected int`	`bufferPoolSize` Buffer pool size in bytes to be cached -1 means unlimited, 0 means no cache Default value is 100MB (10241024100 bytes)
`protected boolean`	`directBuffer` Enable/disable direct buffers for the network buffers Default value is enabled
`protected boolean`	`directSslBuffer` Enable/disable direct buffers for the network buffers for SSL Default value is enabled
`protected int`	`eventCache` Enable/disable poller event cache, this bounded cache stores PollerEvent objects to reduce GC for the poller Default is 500 -1 is unlimited 0 is disabled >0 the max number of objects to keep in cache.
`protected Boolean`	`ooBInline` OOBINLINE option.
`protected Integer`	`performanceBandwidth` Performance preferences according to http://docs.oracle.com/javase/1.5.0/docs/api/java/net/Socket.html#setPerformancePreferences(int,%20int,%20int) All three performance attributes must be set or the JVM defaults will be used.
`protected Integer`	`performanceConnectionTime` Performance preferences according to http://docs.oracle.com/javase/1.5.0/docs/api/java/net/Socket.html#setPerformancePreferences(int,%20int,%20int) All three performance attributes must be set or the JVM defaults will be used.
`protected Integer`	`performanceLatency` Performance preferences according to http://docs.oracle.com/javase/1.5.0/docs/api/java/net/Socket.html#setPerformancePreferences(int,%20int,%20int) All three performance attributes must be set or the JVM defaults will be used.
`protected int`	`processorCache` Enable/disable socket processor cache, this bounded cache stores SocketProcessor objects to reduce GC Default is 500 -1 is unlimited 0 is disabled
`protected Integer`	`rxBufSize` Socket receive buffer size in bytes (SO_RCVBUF).
`protected int`	`socketWrapperCache` Enable/disable socket wrapper cache, this bounded cache stores SocketWrapper objects to reduce GC Default is 500 -1 is unlimited 0 is disabled
`protected Boolean`	`soKeepAlive` SO_KEEPALIVE option.
`protected Boolean`	`soLingerOn` SO_LINGER option, paired with the `soLingerTime` value.
`protected Integer`	`soLingerTime` SO_LINGER option, paired with the `soLingerOn` value.
`protected Boolean`	`soReuseAddress` SO_REUSEADDR option.
`protected Integer`	`soTimeout` SO_TIMEOUT option. default is 20000.
`protected Boolean`	`tcpNoDelay` TCP_NO_DELAY option.
`protected long`	`timeoutInterval` The minimum frequency of the timeout interval to avoid excess load from the poller during high traffic
`protected Integer`	`txBufSize` Socket send buffer size in bytes (SO_SNDBUF).
`protected int`	`unlockTimeout` Timeout in milliseconds for an unlock to take place.

Constructor Summary

Constructors
Constructor and Description

SocketProperties()

Constructors
Constructor and Description
`SocketProperties()`

Method Summary

Methods
Modifier and Type	Method and Description
`int`	`getAppReadBufSize()`
`int`	`getAppWriteBufSize()`
`int`	`getBufferPool()`
`int`	`getBufferPoolSize()`
`boolean`	`getDirectBuffer()`
`int`	`getDirectBufferPool()`
`boolean`	`getDirectSslBuffer()`
`int`	`getEventCache()`
`int`	`getKeyCache()`
`boolean`	`getOoBInline()`
`int`	`getPerformanceBandwidth()`
`int`	`getPerformanceConnectionTime()`
`int`	`getPerformanceLatency()`
`int`	`getProcessorCache()`
`int`	`getRxBufSize()`
`int`	`getSocketWrapperCache()`
`boolean`	`getSoKeepAlive()`
`boolean`	`getSoLingerOn()`
`int`	`getSoLingerTime()`
`boolean`	`getSoReuseAddress()`
`int`	`getSoTimeout()`
`boolean`	`getTcpNoDelay()`
`long`	`getTimeoutInterval()`
`int`	`getTxBufSize()`
`int`	`getUnlockTimeout()`
`void`	`setAppReadBufSize(int appReadBufSize)`
`void`	`setAppWriteBufSize(int appWriteBufSize)`
`void`	`setBufferPool(int bufferPool)`
`void`	`setBufferPoolSize(int bufferPoolSize)`
`void`	`setDirectBuffer(boolean directBuffer)`
`void`	`setDirectBufferPool(int directBufferPool)`
`void`	`setDirectSslBuffer(boolean directSslBuffer)`
`void`	`setEventCache(int eventCache)`
`void`	`setKeyCache(int keyCache)`
`void`	`setOoBInline(boolean ooBInline)`
`void`	`setPerformanceBandwidth(int performanceBandwidth)`
`void`	`setPerformanceConnectionTime(int performanceConnectionTime)`
`void`	`setPerformanceLatency(int performanceLatency)`
`void`	`setProcessorCache(int processorCache)`
`void`	`setProperties(AsynchronousServerSocketChannel socket)`
`void`	`setProperties(AsynchronousSocketChannel socket)`
`void`	`setProperties(ServerSocket socket)`
`void`	`setProperties(Socket socket)`
`void`	`setRxBufSize(int rxBufSize)`
`void`	`setSocketWrapperCache(int socketWrapperCache)`
`void`	`setSoKeepAlive(boolean soKeepAlive)`
`void`	`setSoLingerOn(boolean soLingerOn)`
`void`	`setSoLingerTime(int soLingerTime)`
`void`	`setSoReuseAddress(boolean soReuseAddress)`
`void`	`setSoTimeout(int soTimeout)`
`void`	`setTcpNoDelay(boolean tcpNoDelay)`
`void`	`setTimeoutInterval(long timeoutInterval)`
`void`	`setTxBufSize(int txBufSize)`
`void`	`setUnlockTimeout(int unlockTimeout)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - socketWrapperCache
```
protected int socketWrapperCache
```
    Enable/disable socket wrapper cache, this bounded cache stores SocketWrapper objects to reduce GC Default is 500 -1 is unlimited 0 is disabled
  - processorCache
```
protected int processorCache
```
    Enable/disable socket processor cache, this bounded cache stores SocketProcessor objects to reduce GC Default is 500 -1 is unlimited 0 is disabled
  - eventCache
```
protected int eventCache
```
    Enable/disable poller event cache, this bounded cache stores PollerEvent objects to reduce GC for the poller Default is 500 -1 is unlimited 0 is disabled >0 the max number of objects to keep in cache.
  - directBuffer
```
protected boolean directBuffer
```
    Enable/disable direct buffers for the network buffers Default value is enabled
  - directSslBuffer
```
protected boolean directSslBuffer
```
    Enable/disable direct buffers for the network buffers for SSL Default value is enabled
  - rxBufSize
```
protected Integer rxBufSize
```
    Socket receive buffer size in bytes (SO_RCVBUF). JVM default used if not set.
  - txBufSize
```
protected Integer txBufSize
```
    Socket send buffer size in bytes (SO_SNDBUF). JVM default used if not set.
  - appReadBufSize
```
protected int appReadBufSize
```
    The application read buffer size in bytes. Default value is rxBufSize
  - appWriteBufSize
```
protected int appWriteBufSize
```
    The application write buffer size in bytes Default value is txBufSize
  - bufferPool
```
protected int bufferPool
```
    NioChannel pool size for the endpoint, this value is how many channels -1 means unlimited cached, 0 means no cache Default value is 500
  - bufferPoolSize
```
protected int bufferPoolSize
```
    Buffer pool size in bytes to be cached -1 means unlimited, 0 means no cache Default value is 100MB (1024*1024*100 bytes)
  - tcpNoDelay
```
protected Boolean tcpNoDelay
```
    TCP_NO_DELAY option. JVM default used if not set.
  - soKeepAlive
```
protected Boolean soKeepAlive
```
    SO_KEEPALIVE option. JVM default used if not set.
  - ooBInline
```
protected Boolean ooBInline
```
    OOBINLINE option. JVM default used if not set.
  - soReuseAddress
```
protected Boolean soReuseAddress
```
    SO_REUSEADDR option. JVM default used if not set.
  - soLingerOn
```
protected Boolean soLingerOn
```
    SO_LINGER option, paired with the soLingerTime value. JVM defaults used unless both attributes are set.
  - soLingerTime
```
protected Integer soLingerTime
```
    SO_LINGER option, paired with the soLingerOn value. JVM defaults used unless both attributes are set.
  - soTimeout
```
protected Integer soTimeout
```
    SO_TIMEOUT option. default is 20000.
  - performanceConnectionTime
```
protected Integer performanceConnectionTime
```
    Performance preferences according to http://docs.oracle.com/javase/1.5.0/docs/api/java/net/Socket.html#setPerformancePreferences(int,%20int,%20int) All three performance attributes must be set or the JVM defaults will be used.
  - performanceLatency
```
protected Integer performanceLatency
```
    Performance preferences according to http://docs.oracle.com/javase/1.5.0/docs/api/java/net/Socket.html#setPerformancePreferences(int,%20int,%20int) All three performance attributes must be set or the JVM defaults will be used.
  - performanceBandwidth
```
protected Integer performanceBandwidth
```
    Performance preferences according to http://docs.oracle.com/javase/1.5.0/docs/api/java/net/Socket.html#setPerformancePreferences(int,%20int,%20int) All three performance attributes must be set or the JVM defaults will be used.
  - timeoutInterval
```
protected long timeoutInterval
```
    The minimum frequency of the timeout interval to avoid excess load from the poller during high traffic
  - unlockTimeout
```
protected int unlockTimeout
```
    Timeout in milliseconds for an unlock to take place.
- Constructor Detail
  - SocketProperties
```
public SocketProperties()
```
- Method Detail
  - setProperties
```
public void setProperties(Socket socket)
                   throws SocketException
```
    Throws:
    
    SocketException
  - setProperties
```
public void setProperties(ServerSocket socket)
                   throws SocketException
```
    Throws:
    
    SocketException
  - setProperties
```
public void setProperties(AsynchronousSocketChannel socket)
                   throws IOException
```
    Throws:
    
    IOException
  - setProperties
```
public void setProperties(AsynchronousServerSocketChannel socket)
                   throws IOException
```
    Throws:
    
    IOException
  - getDirectBuffer
```
public boolean getDirectBuffer()
```
  - getDirectSslBuffer
```
public boolean getDirectSslBuffer()
```
  - getOoBInline
```
public boolean getOoBInline()
```
  - getPerformanceBandwidth
```
public int getPerformanceBandwidth()
```
  - getPerformanceConnectionTime
```
public int getPerformanceConnectionTime()
```
  - getPerformanceLatency
```
public int getPerformanceLatency()
```
  - getRxBufSize
```
public int getRxBufSize()
```
  - getSoKeepAlive
```
public boolean getSoKeepAlive()
```
  - getSoLingerOn
```
public boolean getSoLingerOn()
```
  - getSoLingerTime
```
public int getSoLingerTime()
```
  - getSoReuseAddress
```
public boolean getSoReuseAddress()
```
  - getSoTimeout
```
public int getSoTimeout()
```
  - getTcpNoDelay
```
public boolean getTcpNoDelay()
```
  - getTxBufSize
```
public int getTxBufSize()
```
  - getBufferPool
```
public int getBufferPool()
```
  - getBufferPoolSize
```
public int getBufferPoolSize()
```
  - getEventCache
```
public int getEventCache()
```
  - getKeyCache
```
public int getKeyCache()
```
  - getSocketWrapperCache
```
public int getSocketWrapperCache()
```
  - getAppReadBufSize
```
public int getAppReadBufSize()
```
  - getAppWriteBufSize
```
public int getAppWriteBufSize()
```
  - getProcessorCache
```
public int getProcessorCache()
```
  - getTimeoutInterval
```
public long getTimeoutInterval()
```
  - getDirectBufferPool
```
public int getDirectBufferPool()
```
  - setPerformanceConnectionTime
```
public void setPerformanceConnectionTime(int performanceConnectionTime)
```
  - setTxBufSize
```
public void setTxBufSize(int txBufSize)
```
  - setTcpNoDelay
```
public void setTcpNoDelay(boolean tcpNoDelay)
```
  - setSoTimeout
```
public void setSoTimeout(int soTimeout)
```
  - setSoReuseAddress
```
public void setSoReuseAddress(boolean soReuseAddress)
```
  - setSoLingerTime
```
public void setSoLingerTime(int soLingerTime)
```
  - setSoKeepAlive
```
public void setSoKeepAlive(boolean soKeepAlive)
```
  - setRxBufSize
```
public void setRxBufSize(int rxBufSize)
```
  - setPerformanceLatency
```
public void setPerformanceLatency(int performanceLatency)
```
  - setPerformanceBandwidth
```
public void setPerformanceBandwidth(int performanceBandwidth)
```
  - setOoBInline
```
public void setOoBInline(boolean ooBInline)
```
  - setDirectBuffer
```
public void setDirectBuffer(boolean directBuffer)
```
  - setDirectSslBuffer
```
public void setDirectSslBuffer(boolean directSslBuffer)
```
  - setSoLingerOn
```
public void setSoLingerOn(boolean soLingerOn)
```
  - setBufferPool
```
public void setBufferPool(int bufferPool)
```
  - setBufferPoolSize
```
public void setBufferPoolSize(int bufferPoolSize)
```
  - setEventCache
```
public void setEventCache(int eventCache)
```
  - setSocketWrapperCache
```
public void setSocketWrapperCache(int socketWrapperCache)
```
  - setKeyCache
```
public void setKeyCache(int keyCache)
```
  - setAppReadBufSize
```
public void setAppReadBufSize(int appReadBufSize)
```
  - setAppWriteBufSize
```
public void setAppWriteBufSize(int appWriteBufSize)
```
  - setProcessorCache
```
public void setProcessorCache(int processorCache)
```
  - setTimeoutInterval
```
public void setTimeoutInterval(long timeoutInterval)
```
  - setDirectBufferPool
```
public void setDirectBufferPool(int directBufferPool)
```
  - getUnlockTimeout
```
public int getUnlockTimeout()
```
  - setUnlockTimeout
```
public void setUnlockTimeout(int unlockTimeout)
```

Class SocketProperties

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

socketWrapperCache

processorCache

eventCache

directBuffer

directSslBuffer

rxBufSize

txBufSize

appReadBufSize

appWriteBufSize

bufferPool

bufferPoolSize

tcpNoDelay

soKeepAlive

ooBInline

soReuseAddress

soLingerOn

soLingerTime

soTimeout

performanceConnectionTime

performanceLatency

performanceBandwidth

timeoutInterval

unlockTimeout

Constructor Detail

SocketProperties

Method Detail

setProperties

setProperties

setProperties

setProperties

getDirectBuffer

getDirectSslBuffer

getOoBInline

getPerformanceBandwidth

getPerformanceConnectionTime

getPerformanceLatency

getRxBufSize

getSoKeepAlive

getSoLingerOn

getSoLingerTime

getSoReuseAddress

getSoTimeout

getTcpNoDelay

getTxBufSize

getBufferPool

getBufferPoolSize

getEventCache

getKeyCache

getSocketWrapperCache

getAppReadBufSize

getAppWriteBufSize

getProcessorCache

getTimeoutInterval

getDirectBufferPool

setPerformanceConnectionTime

setTxBufSize

setTcpNoDelay

setSoTimeout

setSoReuseAddress

setSoLingerTime

setSoKeepAlive

setRxBufSize

setPerformanceLatency

setPerformanceBandwidth

setOoBInline

setDirectBuffer

setDirectSslBuffer

setSoLingerOn

setBufferPool

setBufferPoolSize

setEventCache

setSocketWrapperCache

setKeyCache

setAppReadBufSize