Package com.iizix.timeout.engine
Class TimeoutTask
java.lang.Object
java.util.TimerTask
com.iizix.timeout.engine.TimeoutTask
- All Implemented Interfaces:
ITimeoutTask
,ITimerTask
,Runnable
The implementation of the interface for a registered timeout task that can be queried for timeout or canceled state.
- Author:
- Christopher Mindus
Method Summary
Modifier and TypeMethodDescriptionboolean
Cancels the timeout task.long
Gets the remaining time before timeout.long
Gets the starting time.boolean
Returns whether timeout notification has been called or not.boolean
Verifies if timeout has occurred.void
run()
Called when timeout occurs.Methods inherited from class java.util.TimerTask
cancel, scheduledExecutionTime
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface com.iizix.timeout.ITimeoutTask
cancel
Method Details
getStartTime
public long getStartTime()Gets the starting time.Returns the starting time in milliseconds. Note that while the unit of time of the return value is a millisecond, the granularity of the value depends on the underlying operating system and may be larger. For example, many operating systems measure time in units of tens of milliseconds.
See the description of the class
Date
for a discussion of slight discrepancies that may arise between "computer time" and coordinated universal time (UTC).- Specified by:
getStartTime
in interfaceITimerTask
- Returns:
- The difference, measured in milliseconds, between the start time and midnight, January 1, 1970 UTC.
- See Also:
getRemainingTime
public long getRemainingTime()Gets the remaining time before timeout. This value just keeps on counting, even when the timeout has occurred or the task is stopped.- Specified by:
getRemainingTime
in interfaceITimeoutTask
- Returns:
- A time in milliseconds >= zero indicating the remaining timeout time, or < zero if the task has timed out. The return value is
Long.MAX_VALUE
if the timeout is indefinite.
hasTimedOut
public boolean hasTimedOut()Verifies if timeout has occurred.- Specified by:
hasTimedOut
in interfaceITimeoutTask
- Returns:
- true if the task has timed out, false otherwise.
hasNotifiedTimeout
public boolean hasNotifiedTimeout()Returns whether timeout notification has been called or not.- Specified by:
hasNotifiedTimeout
in interfaceITimeoutTask
- Returns:
- true if the timeout task has been notified, false otherwise (e.g. task canceled).
cancelTimeout
public boolean cancelTimeout()Cancels the timeout task. This call can be done from any thread and will stop any timeout notification ofITimeoutListener.onTimeout()
.- Specified by:
cancelTimeout
in interfaceITimeoutTask
- Returns:
- true for success, false if already canceled.
run
public void run()Called when timeout occurs.