acs.benchmark.util

Class ConcurrentComponentAccessUtil.InstrumentedFutureTask<T>

java.lang.Object

java.util.concurrent.FutureTask<T>

acs.benchmark.util.ConcurrentComponentAccessUtil.InstrumentedFutureTask<T>

Type Parameters:

T -

All Implemented Interfaces:

java.lang.Runnable, java.util.concurrent.Future<T>, java.util.concurrent.RunnableFuture<T>

Enclosing class:

ConcurrentComponentAccessUtil

public class ConcurrentComponentAccessUtil.InstrumentedFutureTask<T>
extends java.util.concurrent.FutureTask<T>

An instrumented future task contains fields useful for getting statistics.

Constructor Summary

Constructors

Constructor and Description
InstrumentedFutureTask(java.util.concurrent.Callable<T> callable)
InstrumentedFutureTask(java.lang.Runnable runnable, T result)

Method Summary

Modifier and Type	Method and Description
long	getEndTime()
long	getExecutionTime() Return the execution time calculated from the start and the end time.
long	getStartTime()

Methods inherited from class java.util.concurrent.FutureTask

cancel, done, get, get, isCancelled, isDone, run, runAndReset, set, setException

Methods inherited from class java.lang.Object

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

Constructor Detail

InstrumentedFutureTask

public InstrumentedFutureTask(java.util.concurrent.Callable<T> callable)

InstrumentedFutureTask

public InstrumentedFutureTask(java.lang.Runnable runnable,
                              T result)

Method Detail

getStartTime

public long getStartTime()

Returns:

the startTime

getEndTime

public long getEndTime()

Returns:

the endTime

getExecutionTime

public long getExecutionTime()
                      throws java.lang.Exception

Return the execution time calculated from the start and the end time.

The execution time is available only when the task has been executed.

Returns:

The execution

Throws:

java.lang.Exception - If the execution time is read before the task terminates