com.sun.jini.mahalo

Class ParticipantTask

java.lang.Object

com.sun.jini.thread.RetryTask

com.sun.jini.mahalo.ParticipantTask

All Implemented Interfaces:

TimeConstants, TaskManager.Task, Runnable

public class ParticipantTask
extends RetryTask

A ParticipantTask is a general task which interacts with a participant.

Author:

Sun Microsystems, Inc.

See Also:

TransactionParticipant, TaskManager

Field Summary

Fields

Modifier and Type	Field and Description
(package private) ParticipantHandle	handle
(package private) Job	myjob
private static Logger	operationsLogger

Fields inherited from interface com.sun.jini.constants.TimeConstants

DAYS, HOURS, MINUTES, SECONDS

Constructor Summary

Constructors

Constructor and Description
ParticipantTask(TaskManager manager, WakeupManager wm, Job myjob, ParticipantHandle handle) Constructs a ParticipantTask.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	runAfter(List list, int max) Inherit doc comment from supertype.
boolean	tryOnce() Make a single attempt.

Methods inherited from class com.sun.jini.thread.RetryTask

attempt, cancel, cancelled, complete, reset, retryTime, run, startTime, waitFor

Methods inherited from class java.lang.Object

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

Field Detail

handle

ParticipantHandle handle

myjob

Job myjob

operationsLogger

private static final Logger operationsLogger

Constructor Detail

ParticipantTask

public ParticipantTask(TaskManager manager,
               WakeupManager wm,
               Job myjob,
               ParticipantHandle handle)

Constructs a ParticipantTask.

Parameters:

manager - TaskManager providing the threads of execution.

myjob - Job to which this task belongs.

handle - ParticipantHandle representing the TransactionParticipant with which this task interacts.

Method Detail

runAfter

public boolean runAfter(List list,
               int max)

Inherit doc comment from supertype.

Parameters:

list - the tasks to consider. A read-only List, with all elements instanceof Task.

max - elements with index less than size should be considered

See Also:

RetryTask

tryOnce

public boolean tryOnce()

Description copied from class: RetryTask

Make a single attempt. Return true if the attempt was successful. If the attempt is not successful, the task will be scheduled for a future retry.

Specified by:

tryOnce in class RetryTask