com.atlassian.confluence.cluster
Class RepeatableTaskRunner

java.lang.Object
  com.atlassian.confluence.cluster.RepeatableTaskRunner

public class RepeatableTaskRunner
extends java.lang.Object

Runs a task at set intervals. Throws an AssertionFailedError if the task does not return the desired result within the timeout period.

This is designed for testing asynchronous events on the server.

Constructor Summary

RepeatableTaskRunner(long intervalMillis, long timeoutMillis)

Method Summary

void	assertFalse(java.lang.String message, RepeatableTask task) Runs the provided task at intervals.
void	assertTrue(java.lang.String message, RepeatableTask task) Runs the provided task at intervals.

Methods inherited from class java.lang.Object

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

Constructor Detail

RepeatableTaskRunner

public RepeatableTaskRunner(long intervalMillis,
                            long timeoutMillis)

Parameters:

intervalMillis - the interval between successive runs of the task

timeoutMillis - the total amount of time from the start of running a task until the AssertionFailedError is thrown.

Method Detail

assertTrue

public void assertTrue(java.lang.String message,
                       RepeatableTask task)
                throws java.lang.Exception

Runs the provided task at intervals. Throws an AssertionFailedError if the task doesn't return true within the timeout provided.

Parameters:

message - the failure message used if the task doesn't return true within the timeout

task - a Callable which returns a Boolean

Throws:

junit.framework.AssertionFailedError - if the task does not return true before the timeout expires

java.lang.Exception - if the task itself throws an exception

assertFalse

public void assertFalse(java.lang.String message,
                        RepeatableTask task)
                 throws java.lang.Exception

Runs the provided task at intervals. Throws an AssertionFailedError if the task doesn't return false within the timeout provided.

Parameters:

message - the failure message used if the task doesn't return false within the timeout

task - a Callable which returns a Boolean

Throws:

junit.framework.AssertionFailedError - if the task does not return false before the timeout expires

java.lang.Exception - if the task itself throws an exception