io.atlassian.util.concurrent

Class ConcurrentOperationMapImpl<K,R>

java.lang.Object

io.atlassian.util.concurrent.ConcurrentOperationMapImpl<K,R>

All Implemented Interfaces:

ConcurrentOperationMap<K,R>

@ThreadSafe
public class ConcurrentOperationMapImpl<K,R>
extends Object
implements ConcurrentOperationMap<K,R>

Constructor Summary

Constructors

Constructor and Description
ConcurrentOperationMapImpl() Constructor for ConcurrentOperationMapImpl.

Method Summary

Modifier and Type	Method and Description
R	runOperation(K key, Callable<R> operation) The operation <R> will be keyed on the name <K>.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConcurrentOperationMapImpl

public ConcurrentOperationMapImpl()

Constructor for ConcurrentOperationMapImpl.

Method Detail

runOperation

public final R runOperation(K key,
                            Callable<R> operation)
                     throws ExecutionException

The operation <R> will be keyed on the name <K>.

Specified by:

runOperation in interface ConcurrentOperationMap<K,R>

Parameters:

key - the key, like any map key this should be an immutable object that correctly implements Object.hashCode() and Object.equals(Object)

operation - is the operation to execute whose result will be accessible to any concurrent callers with the same key.

Returns:

result of the operation

Throws:

ExecutionException - if the callable generated a checked exception, otherwise a runtime exception or error will be thrown