eu.toolchain.async.concurrent

Class ConcurrentManaged<T>

java.lang.Object

eu.toolchain.async.concurrent.ConcurrentManaged<T>

All Implemented Interfaces:

Managed<T>

public class ConcurrentManaged<T>
extends Object
implements Managed<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ConcurrentManaged.InvalidBorrowed<T>
protected static class	ConcurrentManaged.ManagedState
protected static class	ConcurrentManaged.ValidBorrowed<T> Wraps returned references that are taken from this SetupOnce instance.

Field Summary

Fields

Modifier and Type	Field and Description
protected AtomicInteger	leases The number of borrowed references that are out in the wild.
protected AtomicReference<T>	reference
protected AtomicReference<ConcurrentManaged.ManagedState>	state
protected Set<ConcurrentManaged.ValidBorrowed<T>>	traces

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ConcurrentManaged(AsyncFramework async, ManagedSetup<T> setup, ResolvableFuture<Void> startFuture, ResolvableFuture<Void> zeroLeaseFuture, ResolvableFuture<T> stopReferenceFuture, AsyncFuture<Void> stopFuture)

Method Summary

Modifier and Type	Method and Description
Borrowed<T>	borrow()
<R> AsyncFuture<R>	doto(ManagedAction<T,R> action)
protected StackTraceElement[]	getStackTrace()
boolean	isReady()
static <T> ConcurrentManaged<T>	newManaged(AsyncFramework async, ManagedSetup<T> setup)
protected void	release()
protected void	retain()
AsyncFuture<Void>	start()
AsyncFuture<Void>	stop()
String	toString()
protected String	toStringTracing(T reference, List<ConcurrentManaged.ValidBorrowed<T>> traces)

Methods inherited from class java.lang.Object

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

Field Detail

reference

protected final AtomicReference<T> reference

traces

protected final Set<ConcurrentManaged.ValidBorrowed<T>> traces

state

protected final AtomicReference<ConcurrentManaged.ManagedState> state

leases

protected final AtomicInteger leases

The number of borrowed references that are out in the wild.

Constructor Detail

ConcurrentManaged

protected ConcurrentManaged(AsyncFramework async,
                            ManagedSetup<T> setup,
                            ResolvableFuture<Void> startFuture,
                            ResolvableFuture<Void> zeroLeaseFuture,
                            ResolvableFuture<T> stopReferenceFuture,
                            AsyncFuture<Void> stopFuture)

Method Detail

newManaged

public static <T> ConcurrentManaged<T> newManaged(AsyncFramework async,
                                                  ManagedSetup<T> setup)

doto

public <R> AsyncFuture<R> doto(ManagedAction<T,R> action)

Specified by:

doto in interface Managed<T>

borrow

public Borrowed<T> borrow()

Specified by:

borrow in interface Managed<T>

isReady

public boolean isReady()

Specified by:

isReady in interface Managed<T>

start

public AsyncFuture<Void> start()

Specified by:

start in interface Managed<T>

stop

public AsyncFuture<Void> stop()

Specified by:

stop in interface Managed<T>

retain

protected void retain()

release

protected void release()

toString

public String toString()

Overrides:

toString in class Object

toStringTracing

protected String toStringTracing(T reference,
                                 List<ConcurrentManaged.ValidBorrowed<T>> traces)

getStackTrace

protected StackTraceElement[] getStackTrace()