org.apache.oozie.util

Class Instrumentation.Counter

java.lang.Object

java.lang.Number

java.util.concurrent.atomic.AtomicLong

org.apache.oozie.util.Instrumentation.Counter

All Implemented Interfaces:

Serializable, Instrumentation.Element<Long>

Enclosing class:

Instrumentation

public static class Instrumentation.Counter
extends AtomicLong
implements Instrumentation.Element<Long>

Counter Instrumentation element.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Counter()

Method Summary

Modifier and Type	Method and Description
Long	getValue() Return the counter snapshot.
String	toString() Return the String representation of the counter value.

Methods inherited from class java.util.concurrent.atomic.AtomicLong

accumulateAndGet, addAndGet, compareAndSet, decrementAndGet, doubleValue, floatValue, get, getAndAccumulate, getAndAdd, getAndDecrement, getAndIncrement, getAndSet, getAndUpdate, incrementAndGet, intValue, lazySet, longValue, set, updateAndGet, weakCompareAndSet

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Constructor Detail

Counter

public Counter()

Method Detail

getValue

public Long getValue()

Return the counter snapshot.

Specified by:

getValue in interface Instrumentation.Element<Long>

Returns:

the counter snapshot.

toString

public String toString()

Return the String representation of the counter value.

Overrides:

toString in class AtomicLong

Returns:

the String representation of the counter value.