BlockingMode (JBoss/Common API) - JBoss 4.0.1 sp1 common API Documentation 英文版文档

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org.jboss.util.threadpool
Class BlockingMode

java.lang.Object
  org.jboss.util.threadpool.BlockingMode

All Implemented Interfaces:: Serializable

public class BlockingMode
extends Object
implements Serializable

A type-safe enum for the BasicThreadPool blocking mode.

Version:: $Revision: 1.1 $
Author:: Scott.Stark@jboss.org
See Also:: Serialized Form

Field Summary

static BlockingMode ABORT
          Set the policy for blocked execution to be to throw an AbortWhenBlocked (a subclass of RuntimeException).

static int ABORT_TYPE


static BlockingMode DISCARD
          Set the policy for blocked execution to be to return without executing the request.

static BlockingMode DISCARD_OLDEST
          Set the policy for blocked execution to be to discard the oldest unhandled request

static int DISCARD_OLDEST_TYPE


static int DISCARD_TYPE


static BlockingMode RUN
          Set the policy for blocked execution to be that the current thread executes the command if there are no available threads in the pool.

static int RUN_TYPE


static BlockingMode WAIT
          Set the policy for blocked execution to be to wait until a thread is available, unless the pool has been shut down, in which case the action is discarded.

static int WAIT_TYPE


Method Summary

static BlockingMode toBlockingMode(String name)
          A utility method to convert a string name to a BlockingMode

String toString()


Methods inherited from class java.lang.Object

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

Field Detail

RUN_TYPE

public static final int RUN_TYPE

See Also:: Constant Field Values

WAIT_TYPE

public static final int WAIT_TYPE

See Also:: Constant Field Values

DISCARD_TYPE

public static final int DISCARD_TYPE

See Also:: Constant Field Values

DISCARD_OLDEST_TYPE

public static final int DISCARD_OLDEST_TYPE

See Also:: Constant Field Values

ABORT_TYPE

public static final int ABORT_TYPE

See Also:: Constant Field Values

RUN

public static final BlockingMode RUN

Set the policy for blocked execution to be that the current thread executes the command if there are no available threads in the pool.

WAIT

public static final BlockingMode WAIT

Set the policy for blocked execution to be to wait until a thread is available, unless the pool has been shut down, in which case the action is discarded.

DISCARD

public static final BlockingMode DISCARD

Set the policy for blocked execution to be to return without executing the request.

DISCARD_OLDEST

public static final BlockingMode DISCARD_OLDEST

Set the policy for blocked execution to be to discard the oldest unhandled request

ABORT

public static final BlockingMode ABORT

Set the policy for blocked execution to be to throw an AbortWhenBlocked (a subclass of RuntimeException).

Method Detail

toBlockingMode

public static final BlockingMode toBlockingMode(String name)

A utility method to convert a string name to a BlockingMode

Parameters:: name -
Returns:: The associated BlockingMode constant if name is valid, null otherwise

toString

public String toString()