ReceiverBase (Apache Tomcat 7.0.104 API Documentation)

org.apache.catalina.tribes.transport

## Class ReceiverBase

- 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`

  - ### Constructor Summary

    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()`
    `Channel` | `getChannel()`
    `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()`
    `String` | `getTcpListenAddress()` Deprecated. use getAddress
    `int` | `getTcpListenPort()` Deprecated. use getPort
    `boolean` | `getTcpNoDelay()`
    `long` | `getTcpSelectorTimeout()` Deprecated. use getSelectorTimeout
    `int` | `getTcpThreadCount()` Deprecated. use getMinThreads()/getMaxThreads()
    `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` | `setChannel(Channel channel)`
    `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` | `setTcpListenAddress(String tcpListenHost)` Deprecated. use setAddress
    `void` | `setTcpListenPort(int tcpListenPort)` Deprecated. use setPort
    `void` | `setTcpNoDelay(boolean tcpNoDelay)`
    `void` | `setTcpSelectorTimeout(long selTimeout)` Deprecated. use setSelectorTimeout
    `void` | `setTcpThreadCount(int tcpThreadCount)` Deprecated. use setMaxThreads/setMinThreads
    `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` - Listen failed

    - #### 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
      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

    - #### getRxBufSize

          public int getRxBufSize()

    - #### getTxBufSize

          public int getTxBufSize()

    - #### getTcpThreadCount

          @Deprecated
          public int getTcpThreadCount()

      Deprecated. use getMinThreads()/getMaxThreads()
      Returns:
        int

    - #### setMessageListener

          public void setMessageListener(MessageListener listener)

      setMessageListener
      Specified by:
        `setMessageListener` in interface `ChannelReceiver`
      Parameters:
        `listener` - MessageListener
      See Also:
        `MessageListener`

    - #### setTcpListenPort

          @Deprecated
          public void setTcpListenPort(int tcpListenPort)

      Deprecated. use setPort
      Parameters:
        `tcpListenPort` - int

    - #### setTcpListenAddress

          @Deprecated
          public void setTcpListenAddress(String tcpListenHost)

      Deprecated. use setAddress
      Parameters:
        `tcpListenHost` - String

    - #### setRxBufSize

          public void setRxBufSize(int rxBufSize)

    - #### setTxBufSize

          public void setTxBufSize(int txBufSize)

    - #### setTcpThreadCount

          @Deprecated
          public void setTcpThreadCount(int tcpThreadCount)

      Deprecated. use setMaxThreads/setMinThreads
      Parameters:
        `tcpThreadCount` - int

    - #### 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` - Socket bind error

    - #### 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` - The socket to bind
        `portstart` - Starting port for bind attempts
        `retries` - Number of times to attempt to bind (port incremented between attempts)
      Returns:
        int The retry count
      Throws:
        `IOException` - Socket bind error

    - #### 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.

    - #### getTcpListenPort

          @Deprecated
          public int getTcpListenPort()

      Deprecated. use getPort
      Returns:
        int

    - #### 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()

    - #### getTcpSelectorTimeout

          @Deprecated
          public long getTcpSelectorTimeout()

      Deprecated. use getSelectorTimeout
      Returns:
        long

    - #### doListen

          public boolean doListen()

    - #### getListener

          public MessageListener getListener()

    - #### getTaskPool

          public RxTaskPool getTaskPool()

    - #### getTcpListenAddress

          @Deprecated
          public String getTcpListenAddress()

      Deprecated. use getAddress
      Returns:
        String

    - #### 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()

    - #### setTcpSelectorTimeout

          @Deprecated
          public void setTcpSelectorTimeout(long selTimeout)

      Deprecated. use setSelectorTimeout
      Parameters:
        `selTimeout` - long

    - #### 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)

    - #### getChannel

          public Channel getChannel()

    - #### setChannel

          public void setChannel(Channel channel)

    - #### isDaemon

          public boolean isDaemon()

    - #### getMaxIdleTime

          public long getMaxIdleTime()

    - #### setDaemon

          public void setDaemon(boolean daemon)

    - #### setMaxIdleTime

          public void setMaxIdleTime(long maxIdleTime)

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