FastQueue (Apache Tomcat 7.0.96 API Documentation)

org.apache.catalina.tribes.transport.bio.util

## Class FastQueue

- java.lang.Object
- - org.apache.catalina.tribes.transport.bio.util.FastQueue

-     public class FastQueue
      extends java.lang.Object

  A fast queue that remover thread lock the adder thread.
  Limit the queue length when you have strange producer thread problems. FIXME add i18n support to log messages
  Author:
    Rainer Jung, Peter Rossbach

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `FastQueue()` Generate Queue SingleRemoveSynchronizedAddLock and set add and wait Timeouts

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `add(ChannelMessage msg, Member[] destination, InterceptorPayload payload)` Add new data to the queue.
    `long` | `getAddWaitTimeout()` get current add wait timeout
    `SingleRemoveSynchronizedAddLock` | `getLock()`
    `int` | `getMaxQueueLength()`
    `int` | `getMaxSize()`
    `long` | `getRemoveWaitTimeout()` get current remove wait timeout
    `int` | `getSize()`
    `boolean` | `isCheckLock()`
    `boolean` | `isEnabled()`
    `LinkObject` | `remove()` Remove the complete queued object list.
    `void` | `setAddWaitTimeout(long timeout)` Set add wait timeout (default 10000 msec)
    `void` | `setCheckLock(boolean checkLock)`
    `void` | `setEnabled(boolean enable)`
    `void` | `setMaxQueueLength(int length)`
    `void` | `setMaxSize(int size)`
    `void` | `setRemoveWaitTimeout(long timeout)` set remove wait timeout ( default 30000 msec)
    `void` | `start()` start queuing
    `void` | `stop()` start queuing
    `void` | `unlockAdd()` unlock queue for next add
    `void` | `unlockRemove()` unlock queue for next remove

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### FastQueue

          public FastQueue()

      Generate Queue SingleRemoveSynchronizedAddLock and set add and wait Timeouts

  - ### Method Detail

    - #### getAddWaitTimeout

          public long getAddWaitTimeout()

      get current add wait timeout
      Returns:
        current wait timeout

    - #### setAddWaitTimeout

          public void setAddWaitTimeout(long timeout)

      Set add wait timeout (default 10000 msec)
      Parameters:
        `timeout` -

    - #### getRemoveWaitTimeout

          public long getRemoveWaitTimeout()

      get current remove wait timeout
      Returns:
        The timeout

    - #### setRemoveWaitTimeout

          public void setRemoveWaitTimeout(long timeout)

      set remove wait timeout ( default 30000 msec)
      Parameters:
        `timeout` -

    - #### getMaxQueueLength

          public int getMaxQueueLength()

    - #### setMaxQueueLength

          public void setMaxQueueLength(int length)

    - #### isEnabled

          public boolean isEnabled()

    - #### setEnabled

          public void setEnabled(boolean enable)

    - #### isCheckLock

          public boolean isCheckLock()

      Returns:
        Returns the checkLock.

    - #### setCheckLock

          public void setCheckLock(boolean checkLock)

      Parameters:
        `checkLock` - The checkLock to set.

    - #### getMaxSize

          public int getMaxSize()

      Returns:
        The max size

    - #### setMaxSize

          public void setMaxSize(int size)

      Parameters:
        `size` -

    - #### unlockAdd

          public void unlockAdd()

      unlock queue for next add

    - #### unlockRemove

          public void unlockRemove()

      unlock queue for next remove

    - #### start

          public void start()

      start queuing

    - #### stop

          public void stop()

      start queuing

    - #### getSize

          public int getSize()

    - #### getLock

          public SingleRemoveSynchronizedAddLock getLock()

    - #### add

          public boolean add(ChannelMessage msg,
                    Member[] destination,
                    InterceptorPayload payload)

      Add new data to the queue. FIXME extract some method

    - #### remove

          public LinkObject remove()

      Remove the complete queued object list. FIXME extract some method

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