Package org.apache.activemq.artemis.lockmanager

Interface MutableLong

All Superinterfaces:

AutoCloseable

public interface MutableLong
extends AutoCloseable

Method Summary

Modifier and Type	Method	Description
void	close()
default boolean	compareAndSet(long expectedValue, long newValue)	This is not meant to be atomic; it's semantically equivalent to:
long	get()
String	getMutableLongId()
void	set(long value)

Method Details

getMutableLongId

String getMutableLongId()

get

long get()
  throws UnavailableStateException

Throws:

UnavailableStateException

set

void set(long value)
  throws UnavailableStateException

Throws:

UnavailableStateException

compareAndSet

default boolean compareAndSet(long expectedValue,
 long newValue)
                       throws UnavailableStateException

This is not meant to be atomic; it's semantically equivalent to:

    long oldValue = mutableLong.get();
    if (mutableLong.oldValue != expectedValue) {
       return false;
    }
    mutableLong.set(newValue);
    return true;
 

Throws:

UnavailableStateException

close

void close()

Specified by:

close in interface AutoCloseable