ReceiverBase (Apache Tomcat 8.0.15 API Documentation)

java.lang.Object
- org.apache.catalina.tribes.transport.ReceiverBase

All Implemented Interfaces:

ChannelReceiver, Heartbeat, ListenCallback, RxTaskPool.TaskCreator

Direct Known Subclasses:

BioReceiver, NioReceiver
```
public abstract class ReceiverBase
extends Object
implements ChannelReceiver, ListenCallback, RxTaskPool.TaskCreator
```

Field Summary

Fields
Modifier and Type Field and Description

static int OPTION_DIRECT_BUFFER
- Fields inherited from interface org.apache.catalina.tribes.ChannelReceiver
  MAX_UDP_SIZE

Fields
Modifier and Type	Field and Description
`static int`	`OPTION_DIRECT_BUFFER`

Constructor Summary

Constructors
Constructor and Description

ReceiverBase()

Constructors
Constructor and Description
`ReceiverBase()`

Method Summary

Methods
Modifier and Type	Method and Description
`protected void`	`bind(ServerSocket socket, int portstart, int retries)` Attempts to bind using the provided port and if that fails attempts to bind to each of the ports from portstart to (portstart + retries -1) until either there are no more ports or the bind is successful.
`protected int`	`bindUdp(DatagramSocket socket, int portstart, int retries)` Same as bind() except it does it for the UDP port
`boolean`	`doListen()`
`String`	`getAddress()`
`int`	`getAutoBind()`
`InetAddress`	`getBind()`
`boolean`	`getDirect()`
`ExecutorService`	`getExecutor()`
`String`	`getHost()` String representation of the IPv4 or IPv6 address that this host is listening to.
`MessageListener`	`getListener()`
`long`	`getMaxIdleTime()`
`int`	`getMaxTasks()`
`int`	`getMaxThreads()`
`MessageListener`	`getMessageListener()` getMessageListener
`int`	`getMinTasks()`
`int`	`getMinThreads()`
`boolean`	`getOoBInline()`
`int`	`getPort()` Returns the listening port
`int`	`getRxBufSize()`
`int`	`getSecurePort()` Returns the secure listening port
`long`	`getSelectorTimeout()`
`boolean`	`getSoKeepAlive()`
`boolean`	`getSoLingerOn()`
`int`	`getSoLingerTime()`
`boolean`	`getSoReuseAddress()`
`int`	`getSoTrafficClass()`
`RxTaskPool`	`getTaskPool()`
`boolean`	`getTcpNoDelay()`
`int`	`getTimeout()`
`int`	`getTxBufSize()`
`int`	`getUdpPort()` Returns the UDP port
`int`	`getUdpRxBufSize()`
`int`	`getUdpTxBufSize()`
`boolean`	`getUseBufferPool()`
`int`	`getWorkerThreadOptions()`
`void`	`heartbeat()` Heartbeat invocation for resources cleanup etc
`boolean`	`isDaemon()`
`boolean`	`isListening()`
`void`	`messageDataReceived(ChannelMessage data)` This method is invoked on the callback object to notify it that new data has been received from one of the cluster nodes.
`void`	`setAddress(String host)`
`void`	`setAutoBind(int autoBind)`
`void`	`setBind(InetAddress bind)`
`void`	`setDaemon(boolean daemon)`
`void`	`setDirect(boolean direct)`
`void`	`setExecutor(ExecutorService executor)`
`void`	`setHost(String host)`
`void`	`setListen(boolean doListen)`
`void`	`setListener(MessageListener listener)`
`void`	`setMaxIdleTime(long maxIdleTime)`
`void`	`setMaxTasks(int maxTasks)`
`void`	`setMaxThreads(int maxThreads)`
`void`	`setMessageListener(MessageListener listener)` setMessageListener
`void`	`setMinTasks(int minTasks)`
`void`	`setMinThreads(int minThreads)`
`void`	`setOoBInline(boolean ooBInline)`
`void`	`setPool(RxTaskPool pool)`
`void`	`setPort(int port)`
`void`	`setRxBufSize(int rxBufSize)`
`void`	`setSecurePort(int securePort)`
`void`	`setSelectorTimeout(long selTimeout)`
`void`	`setSoKeepAlive(boolean soKeepAlive)`
`void`	`setSoLingerOn(boolean soLingerOn)`
`void`	`setSoLingerTime(int soLingerTime)`
`void`	`setSoReuseAddress(boolean soReuseAddress)`
`void`	`setSoTrafficClass(int soTrafficClass)`
`void`	`setTcpNoDelay(boolean tcpNoDelay)`
`void`	`setTimeout(int timeout)`
`void`	`setTxBufSize(int txBufSize)`
`void`	`setUdpPort(int udpPort)`
`void`	`setUdpRxBufSize(int udpRxBufSize)`
`void`	`setUdpTxBufSize(int udpTxBufSize)`
`void`	`setUseBufferPool(boolean useBufferPool)`
`void`	`start()` Start listening for incoming messages on the host/port
`void`	`stop()` Stop listening for messages

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

Methods inherited from interface org.apache.catalina.tribes.transport.RxTaskPool.TaskCreator
createRxTask

- Field Detail
  - OPTION_DIRECT_BUFFER
```
public static final int OPTION_DIRECT_BUFFER
```
    See Also:
    Constant Field Values
- Constructor Detail
  - ReceiverBase
```
public ReceiverBase()
```
- Method Detail
  - start
```
public void start()
           throws IOException
```
    Description copied from interface: ChannelReceiver
    
    Start listening for incoming messages on the host/port
    
    Specified by:
    
    start in interface ChannelReceiver
    
    Throws:
    
    IOException
  - stop
```
public void stop()
```
    Description copied from interface: ChannelReceiver
    
    Stop listening for messages
    
    Specified by:
    
    stop in interface ChannelReceiver
  - getMessageListener
```
public MessageListener getMessageListener()
```
    getMessageListener
    
    Specified by:
    
    getMessageListener in interface ChannelReceiver
    
    Returns:
    MessageListener TODO Implement this org.apache.catalina.tribes.ChannelReceiver method
    See Also:
    MessageListener
  - getPort
```
public int getPort()
```
    Description copied from interface: ChannelReceiver
    
    Returns the listening port
    
    Specified by:
    
    getPort in interface ChannelReceiver
    
    Returns:
    The port TODO Implement this org.apache.catalina.tribes.ChannelReceiver method
  - getRxBufSize
```
public int getRxBufSize()
```
  - getTxBufSize
```
public int getTxBufSize()
```
  - setMessageListener
```
public void setMessageListener(MessageListener listener)
```
    setMessageListener
    
    Specified by:
    
    setMessageListener in interface ChannelReceiver
    
    Parameters:
    listener - MessageListener TODO Implement this org.apache.catalina.tribes.ChannelReceiver method
    See Also:
    MessageListener
  - setRxBufSize
```
public void setRxBufSize(int rxBufSize)
```
  - setTxBufSize
```
public void setTxBufSize(int txBufSize)
```
  - getBind
```
public InetAddress getBind()
```
    Returns:
    Returns the bind.
  - bind
```
protected void bind(ServerSocket socket,
        int portstart,
        int retries)
             throws IOException
```
    Attempts to bind using the provided port and if that fails attempts to bind to each of the ports from portstart to (portstart + retries -1) until either there are no more ports or the bind is successful. The address to bind to is obtained via a call to {link getBind().
    
    Parameters:
    socket - The socket to bind
    portstart - Starting port for bind attempts
    retries - Number of times to attempt to bind (port incremented between attempts)
    
    Throws:
    
    IOException
  - bindUdp
```
protected int bindUdp(DatagramSocket socket,
          int portstart,
          int retries)
               throws IOException
```
    Same as bind() except it does it for the UDP port
    
    Parameters:
    socket -
    portstart -
    retries -
    
    Returns:
    int
    
    Throws:
    
    IOException
  - messageDataReceived
```
public void messageDataReceived(ChannelMessage data)
```
    Description copied from interface: ListenCallback
    
    This method is invoked on the callback object to notify it that new data has been received from one of the cluster nodes.
    
    Specified by:
    
    messageDataReceived in interface ListenCallback
    
    Parameters:
    data - - the message bytes received from the cluster/replication system
  - getWorkerThreadOptions
```
public int getWorkerThreadOptions()
```
  - setBind
```
public void setBind(InetAddress bind)
```
    Parameters:
    bind - The bind to set.
  - getDirect
```
public boolean getDirect()
```
  - setDirect
```
public void setDirect(boolean direct)
```
  - getAddress
```
public String getAddress()
```
  - getHost
```
public String getHost()
```
    Description copied from interface: ChannelReceiver
    
    String representation of the IPv4 or IPv6 address that this host is listening to.
    
    Specified by:
    
    getHost in interface ChannelReceiver
    
    Returns:
    the host that this receiver is listening to
  - getSelectorTimeout
```
public long getSelectorTimeout()
```
  - doListen
```
public boolean doListen()
```
  - getListener
```
public MessageListener getListener()
```
  - getTaskPool
```
public RxTaskPool getTaskPool()
```
  - getAutoBind
```
public int getAutoBind()
```
  - getMaxThreads
```
public int getMaxThreads()
```
  - getMinThreads
```
public int getMinThreads()
```
  - getTcpNoDelay
```
public boolean getTcpNoDelay()
```
  - getSoKeepAlive
```
public boolean getSoKeepAlive()
```
  - getOoBInline
```
public boolean getOoBInline()
```
  - getSoLingerOn
```
public boolean getSoLingerOn()
```
  - getSoLingerTime
```
public int getSoLingerTime()
```
  - getSoReuseAddress
```
public boolean getSoReuseAddress()
```
  - getSoTrafficClass
```
public int getSoTrafficClass()
```
  - getTimeout
```
public int getTimeout()
```
  - getUseBufferPool
```
public boolean getUseBufferPool()
```
  - getSecurePort
```
public int getSecurePort()
```
    Description copied from interface: ChannelReceiver
    
    Returns the secure listening port
    
    Specified by:
    
    getSecurePort in interface ChannelReceiver
    
    Returns:
    port, -1 if a secure port is not activated
  - getMinTasks
```
public int getMinTasks()
```
  - getMaxTasks
```
public int getMaxTasks()
```
  - getExecutor
```
public ExecutorService getExecutor()
```
  - isListening
```
public boolean isListening()
```
  - setSelectorTimeout
```
public void setSelectorTimeout(long selTimeout)
```
  - setListen
```
public void setListen(boolean doListen)
```
  - setAddress
```
public void setAddress(String host)
```
  - setHost
```
public void setHost(String host)
```
  - setListener
```
public void setListener(MessageListener listener)
```
  - setPool
```
public void setPool(RxTaskPool pool)
```
  - setPort
```
public void setPort(int port)
```
  - setAutoBind
```
public void setAutoBind(int autoBind)
```
  - setMaxThreads
```
public void setMaxThreads(int maxThreads)
```
  - setMinThreads
```
public void setMinThreads(int minThreads)
```
  - setTcpNoDelay
```
public void setTcpNoDelay(boolean tcpNoDelay)
```
  - setSoKeepAlive
```
public void setSoKeepAlive(boolean soKeepAlive)
```
  - setOoBInline
```
public void setOoBInline(boolean ooBInline)
```
  - setSoLingerOn
```
public void setSoLingerOn(boolean soLingerOn)
```
  - setSoLingerTime
```
public void setSoLingerTime(int soLingerTime)
```
  - setSoReuseAddress
```
public void setSoReuseAddress(boolean soReuseAddress)
```
  - setSoTrafficClass
```
public void setSoTrafficClass(int soTrafficClass)
```
  - setTimeout
```
public void setTimeout(int timeout)
```
  - setUseBufferPool
```
public void setUseBufferPool(boolean useBufferPool)
```
  - setSecurePort
```
public void setSecurePort(int securePort)
```
  - setMinTasks
```
public void setMinTasks(int minTasks)
```
  - setMaxTasks
```
public void setMaxTasks(int maxTasks)
```
  - setExecutor
```
public void setExecutor(ExecutorService executor)
```
  - heartbeat
```
public void heartbeat()
```
    Description copied from interface: Heartbeat
    
    Heartbeat invocation for resources cleanup etc
    
    Specified by:
    
    heartbeat in interface Heartbeat
  - getUdpPort
```
public int getUdpPort()
```
    Description copied from interface: ChannelReceiver
    
    Returns the UDP port
    
    Specified by:
    
    getUdpPort in interface ChannelReceiver
    
    Returns:
    port, -1 if the UDP port is not activated.
  - setUdpPort
```
public void setUdpPort(int udpPort)
```
  - getUdpRxBufSize
```
public int getUdpRxBufSize()
```
  - setUdpRxBufSize
```
public void setUdpRxBufSize(int udpRxBufSize)
```
  - getUdpTxBufSize
```
public int getUdpTxBufSize()
```
  - setUdpTxBufSize
```
public void setUdpTxBufSize(int udpTxBufSize)
```
  - isDaemon
```
public boolean isDaemon()
```
  - getMaxIdleTime
```
public long getMaxIdleTime()
```
  - setDaemon
```
public void setDaemon(boolean daemon)
```
  - setMaxIdleTime
```
public void setMaxIdleTime(long maxIdleTime)
```

Class ReceiverBase

Field Summary

Fields inherited from interface org.apache.catalina.tribes.ChannelReceiver

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.catalina.tribes.transport.RxTaskPool.TaskCreator

Field Detail

OPTION_DIRECT_BUFFER

Constructor Detail

ReceiverBase

Method Detail

start

stop

getMessageListener

getPort

getRxBufSize

getTxBufSize

setMessageListener

setRxBufSize

setTxBufSize

getBind

bind

bindUdp

messageDataReceived

getWorkerThreadOptions

setBind

getDirect

setDirect

getAddress

getHost

getSelectorTimeout

doListen

getListener

getTaskPool

getAutoBind

getMaxThreads

getMinThreads

getTcpNoDelay

getSoKeepAlive

getOoBInline

getSoLingerOn

getSoLingerTime

getSoReuseAddress

getSoTrafficClass

getTimeout

getUseBufferPool

getSecurePort

getMinTasks

getMaxTasks

getExecutor

isListening

setSelectorTimeout

setListen

setAddress

setHost

setListener

setPool

setPort

setAutoBind

setMaxThreads

setMinThreads

setTcpNoDelay

setSoKeepAlive

setOoBInline

setSoLingerOn

setSoLingerTime

setSoReuseAddress

setSoTrafficClass

setTimeout

setUseBufferPool

setSecurePort

setMinTasks

setMaxTasks

setExecutor

heartbeat

getUdpPort

setUdpPort

getUdpRxBufSize

setUdpRxBufSize