net.openhft.chronicle.threads

Class MediumEventLoop

java.lang.Object

net.openhft.chronicle.core.io.AbstractCloseable

net.openhft.chronicle.threads.MediumEventLoop

All Implemented Interfaces:

Closeable, AutoCloseable, Runnable, net.openhft.chronicle.core.io.CloseableTracer, net.openhft.chronicle.core.io.QueryCloseable, net.openhft.chronicle.core.io.ReferenceOwner, net.openhft.chronicle.core.threads.EventLoop, CoreEventLoop

Direct Known Subclasses:

VanillaEventLoop

public class MediumEventLoop
extends net.openhft.chronicle.core.io.AbstractCloseable
implements CoreEventLoop, Runnable, net.openhft.chronicle.core.io.Closeable

Field Summary

Fields

Modifier and Type	Field and Description
static Set<net.openhft.chronicle.core.threads.HandlerPriority>	ALLOWED_PRIORITIES
protected boolean	daemon
protected static long	FINISHED
protected net.openhft.chronicle.core.threads.EventHandler	highHandler
protected long	loopStartMS
protected List<net.openhft.chronicle.core.threads.EventHandler>	mediumHandlers
protected @NotNull net.openhft.chronicle.core.threads.EventHandler[]	mediumHandlersArray
protected String	name
protected AtomicReference<net.openhft.chronicle.core.threads.EventHandler>	newHandler
static int	NO_CPU
protected static net.openhft.chronicle.core.threads.EventHandler[]	NO_EVENT_HANDLERS
protected @Nullable net.openhft.chronicle.core.threads.EventLoop	parent
protected Pauser	pauser
protected @NotNull ExecutorService	service
protected @Nullable Thread	thread

Fields inherited from class net.openhft.chronicle.core.io.AbstractCloseable

CHECK_THREAD_SAFETY, WARN_NS

Fields inherited from interface net.openhft.chronicle.core.threads.EventLoop

DEBUG_ADDING_HANDLERS

Fields inherited from interface net.openhft.chronicle.core.io.ReferenceOwner

INIT

Constructor Summary

Constructors

Constructor and Description
MediumEventLoop(@Nullable net.openhft.chronicle.core.threads.EventLoop parent, String name, Pauser pauser, boolean daemon, String binding)

Method Summary

Modifier and Type	Method and Description
void	addHandler(@NotNull net.openhft.chronicle.core.threads.EventHandler handler)
protected void	addNewHandler(@NotNull net.openhft.chronicle.core.threads.EventHandler handler)
void	awaitTermination()
static void	closeAll(@NotNull List<net.openhft.chronicle.core.threads.EventHandler> handlers)
protected void	closeAllHandlers()
void	dumpRunningHandlers()
void	dumpRunningState(@NotNull String message, @NotNull BooleanSupplier finalCheck)
int	handlerCount()
boolean	isAlive()
protected void	loopFinishedAllHandlers()
protected void	loopStartedAllHandlers()
long	loopStartMS()
String	name()
int	nonDaemonHandlerCount()
protected void	performClose()
protected static void	removeHandler(net.openhft.chronicle.core.threads.EventHandler handler, @NotNull List<net.openhft.chronicle.core.threads.EventHandler> handlers)
void	run()
protected boolean	runAllHandlers()
protected void	runDaemonHandlers()
protected void	runTimerHandlers()
void	start()
void	stop()
@Nullable Thread	thread()
protected boolean	threadSafetyCheck(boolean isUsed)
protected long	timerIntervalMS()
@NotNull String	toString()
void	unpause()

Methods inherited from class net.openhft.chronicle.core.io.AbstractCloseable

assertCloseablesClosed, clearUsedByThread, close, createdHere, disableCloseableTracing, enableCloseableTracing, isClosed, isClosing, isInUserThread, performCloseInBackground, referenceId, resetUsedByThread, shouldPerformCloseInBackground, shouldWaitForClosed, throwExceptionIfClosed, throwExceptionIfClosedInSetter, unmonitor, waitForClosed, warnAndCloseIfNotClosed

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.openhft.chronicle.core.threads.EventLoop

isClosed

Methods inherited from interface net.openhft.chronicle.core.io.Closeable

close, closeQuietly, closeQuietly, notifyClosing

Methods inherited from interface net.openhft.chronicle.core.io.QueryCloseable

isClosing, throwExceptionIfClosed

Methods inherited from interface net.openhft.chronicle.core.io.ReferenceOwner

referenceName, temporary

Field Detail

ALLOWED_PRIORITIES

public static final Set<net.openhft.chronicle.core.threads.HandlerPriority> ALLOWED_PRIORITIES

NO_CPU

public static final int NO_CPU

See Also:

Constant Field Values

NO_EVENT_HANDLERS

protected static final net.openhft.chronicle.core.threads.EventHandler[] NO_EVENT_HANDLERS

FINISHED

protected static final long FINISHED

See Also:

Constant Field Values

parent

@Nullable
protected final @Nullable net.openhft.chronicle.core.threads.EventLoop parent

service

@NotNull
protected final @NotNull ExecutorService service

mediumHandlers

protected final List<net.openhft.chronicle.core.threads.EventHandler> mediumHandlers

newHandler

protected final AtomicReference<net.openhft.chronicle.core.threads.EventHandler> newHandler

pauser

protected final Pauser pauser

daemon

protected final boolean daemon

name

protected final String name

mediumHandlersArray

@NotNull
protected @NotNull net.openhft.chronicle.core.threads.EventHandler[] mediumHandlersArray

highHandler

protected net.openhft.chronicle.core.threads.EventHandler highHandler

loopStartMS

protected volatile long loopStartMS

thread

@Nullable
protected volatile @Nullable Thread thread

Constructor Detail

MediumEventLoop

public MediumEventLoop(@Nullable
                       @Nullable net.openhft.chronicle.core.threads.EventLoop parent,
                       String name,
                       Pauser pauser,
                       boolean daemon,
                       String binding)

Parameters:

parent - the parent event loop

name - the name of this event handler

pauser - the pause strategy

daemon - is a demon thread

binding - set affinity description, "any", "none", "1", "last-1"

Method Detail

closeAll

public static void closeAll(@NotNull
                            @NotNull List<net.openhft.chronicle.core.threads.EventHandler> handlers)

removeHandler

protected static void removeHandler(net.openhft.chronicle.core.threads.EventHandler handler,
                                    @NotNull
                                    @NotNull List<net.openhft.chronicle.core.threads.EventHandler> handlers)

thread

@Nullable
public @Nullable Thread thread()

Specified by:

thread in interface CoreEventLoop

awaitTermination

public void awaitTermination()

Specified by:

awaitTermination in interface net.openhft.chronicle.core.threads.EventLoop

toString

@NotNull
public @NotNull String toString()

Overrides:

toString in class net.openhft.chronicle.core.io.AbstractCloseable

start

public void start()

Specified by:

start in interface net.openhft.chronicle.core.threads.EventLoop

unpause

public void unpause()

Specified by:

unpause in interface net.openhft.chronicle.core.threads.EventLoop

stop

public void stop()

Specified by:

stop in interface net.openhft.chronicle.core.threads.EventLoop

addHandler

public void addHandler(@NotNull
                       @NotNull net.openhft.chronicle.core.threads.EventHandler handler)

Specified by:

addHandler in interface net.openhft.chronicle.core.threads.EventLoop

loopStartMS

public long loopStartMS()

Specified by:

loopStartMS in interface CoreEventLoop

run

public void run()

Specified by:

run in interface Runnable

loopStartedAllHandlers

protected void loopStartedAllHandlers()

loopFinishedAllHandlers

protected void loopFinishedAllHandlers()

timerIntervalMS

protected long timerIntervalMS()

runTimerHandlers

protected void runTimerHandlers()

runDaemonHandlers

protected void runDaemonHandlers()

runAllHandlers

protected boolean runAllHandlers()

addNewHandler

protected void addNewHandler(@NotNull
                             @NotNull net.openhft.chronicle.core.threads.EventHandler handler)

name

public String name()

Specified by:

name in interface net.openhft.chronicle.core.threads.EventLoop

dumpRunningState

public void dumpRunningState(@NotNull
                             @NotNull String message,
                             @NotNull
                             @NotNull BooleanSupplier finalCheck)

Specified by:

dumpRunningState in interface CoreEventLoop

nonDaemonHandlerCount

public int nonDaemonHandlerCount()

handlerCount

public int handlerCount()

closeAllHandlers

protected void closeAllHandlers()

dumpRunningHandlers

public void dumpRunningHandlers()

isAlive

public boolean isAlive()

Specified by:

isAlive in interface net.openhft.chronicle.core.threads.EventLoop

performClose

protected void performClose()

Specified by:

performClose in class net.openhft.chronicle.core.io.AbstractCloseable

threadSafetyCheck

protected boolean threadSafetyCheck(boolean isUsed)

Overrides:

threadSafetyCheck in class net.openhft.chronicle.core.io.AbstractCloseable