NOT MPMC, LTQ - fastest so far via using non-copy interation for subscriptions
This commit is contained in:
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67c68dbc14
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40d8bb70bd
@ -19,14 +19,16 @@ public class DispatchRunnable implements Runnable {
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private ErrorHandlingSupport errorHandler;
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private ErrorHandlingSupport errorHandler;
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private TransferQueue<Object> dispatchQueue;
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private TransferQueue<Object> dispatchQueue;
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private TransferQueue<SubRunnable> invokeQueue;
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private SubscriptionManager manager;
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private SubscriptionManager manager;
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public DispatchRunnable(ErrorHandlingSupport errorHandler, SubscriptionManager subscriptionManager,
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public DispatchRunnable(ErrorHandlingSupport errorHandler, SubscriptionManager subscriptionManager,
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TransferQueue<Object> dispatchQueue) {
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TransferQueue<Object> dispatchQueue, TransferQueue<SubRunnable> invokeQueue) {
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this.errorHandler = errorHandler;
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this.errorHandler = errorHandler;
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this.manager = subscriptionManager;
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this.manager = subscriptionManager;
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this.dispatchQueue = dispatchQueue;
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this.dispatchQueue = dispatchQueue;
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this.invokeQueue = invokeQueue;
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}
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}
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@Override
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@Override
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@ -34,18 +36,21 @@ public class DispatchRunnable implements Runnable {
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final SubscriptionManager manager = this.manager;
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final SubscriptionManager manager = this.manager;
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final ErrorHandlingSupport errorHandler = this.errorHandler;
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final ErrorHandlingSupport errorHandler = this.errorHandler;
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final TransferQueue<Object> IN_queue = this.dispatchQueue;
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final TransferQueue<Object> IN_queue = this.dispatchQueue;
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final TransferQueue<SubRunnable> OUT_queue = this.invokeQueue;
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final Runnable dummyRunnable = new Runnable() {
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@Override
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public void run() {
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}
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};
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Object message = null;
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Object message = null;
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int counter;
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int counter;
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while (true) {
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while (true) {
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try {
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try {
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counter = MultiMBassador.WORK_RUN_BLITZ;
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counter = 200;
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while ((message = IN_queue.poll()) == null) {
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while ((message = IN_queue.poll()) == null) {
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// if (counter > 100) {
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// --counter;
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// Thread.yield();
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// } else
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if (counter > 0) {
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if (counter > 0) {
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--counter;
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--counter;
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LockSupport.parkNanos(1L);
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LockSupport.parkNanos(1L);
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@ -55,43 +60,76 @@ public class DispatchRunnable implements Runnable {
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}
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}
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}
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}
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@SuppressWarnings("null")
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Class<?> messageClass = message.getClass();
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Class<?> messageClass = message.getClass();
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manager.readLock();
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Collection<Subscription> subscriptions = manager.getSubscriptionsByMessageType(messageClass);
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Collection<Subscription> subscriptions = manager.getSubscriptionsByMessageType(messageClass);
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boolean empty = subscriptions.isEmpty();
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boolean empty = subscriptions.isEmpty();
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if (empty) {
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// Dead Event
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subscriptions = manager.getSubscriptionsByMessageType(DeadMessage.class);
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DeadMessage deadMessage = new DeadMessage(message);
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Collection<Subscription> deadSubscriptions = null;
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message = deadMessage;
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if (empty) {
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empty = subscriptions.isEmpty();
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// Dead Event. must EXACTLY MATCH (no subclasses or varargs)
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deadSubscriptions = manager.getSubscriptionsByMessageType(DeadMessage.class);
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}
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}
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Collection<Class<?>> superClasses = manager.getSuperClasses(messageClass);
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Collection<Subscription> varArgs = manager.getVarArgs(messageClass);
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manager.readUnLock();
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if (!empty) {
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if (!empty) {
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Object[] vararg = null;
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for (Subscription sub : subscriptions) {
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for (Subscription sub : subscriptions) {
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boolean handled = false;
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sub.publishToSubscriptionSingle(OUT_queue, errorHandler, message);
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if (sub.isVarArg()) {
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}
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// messageClass will NEVER be an array to begin with, since that will call the multi-arg method
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if (vararg == null) {
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// OUT_queue.put(new InvokeRunnable(errorHandler, subscriptions, message));
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} else if (deadSubscriptions != null) {
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if (!deadSubscriptions.isEmpty()) {
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DeadMessage deadMessage = new DeadMessage(message);
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for (Subscription sub : deadSubscriptions) {
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sub.publishToSubscriptionSingle(OUT_queue, errorHandler, deadMessage);
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}
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// OUT_queue.put(new InvokeRunnable(errorHandler, deadSubscriptions, deadMessage));
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}
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}
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// now get superClasses
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for (Class<?> superClass : superClasses) {
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subscriptions = manager.getSubscriptionsByMessageType(superClass);
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if (!subscriptions.isEmpty()) {
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for (Subscription sub : subscriptions) {
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sub.publishToSubscriptionSingle(OUT_queue, errorHandler, message);
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}
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// OUT_queue.put(new InvokeRunnable(errorHandler, subscriptions, message));
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}
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}
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// now get varargs
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if (!varArgs.isEmpty()) {
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// messy, but the ONLY way to do it.
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// messy, but the ONLY way to do it.
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vararg = (Object[]) Array.newInstance(message.getClass(), 1);
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Object[] vararg = (Object[]) Array.newInstance(message.getClass(), 1);
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vararg[0] = message;
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vararg[0] = message;
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Object[] newInstance = new Object[1];
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Object[] newInstance = new Object[1];
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newInstance[0] = vararg;
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newInstance[0] = vararg;
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vararg = newInstance;
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vararg = newInstance;
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}
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handled = true;
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for (Subscription sub : varArgs) {
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sub.publishToSubscription(errorHandler, vararg);
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sub.publishToSubscription(OUT_queue, errorHandler, vararg);
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}
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}
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if (!handled) {
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// OUT_queue.put(new InvokeRunnable(errorHandler, varArgs, vararg));
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sub.publishToSubscription(errorHandler, message);
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}
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}
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}
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}
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// make sure it's synced at this point
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// OUT_queue.transfer(dummyRunnable);
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} catch (InterruptedException e) {
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} catch (InterruptedException e) {
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return;
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return;
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} catch (Throwable e) {
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} catch (Throwable e) {
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@ -1,14 +1,19 @@
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package net.engio.mbassy.multi;
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package net.engio.mbassy.multi;
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import java.lang.reflect.Array;
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import java.util.ArrayList;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.List;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.locks.LockSupport;
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import net.engio.mbassy.multi.common.DeadMessage;
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import net.engio.mbassy.multi.common.DisruptorThreadFactory;
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import net.engio.mbassy.multi.common.DisruptorThreadFactory;
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import net.engio.mbassy.multi.common.LinkedTransferQueue;
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import net.engio.mbassy.multi.common.LinkedTransferQueue;
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import net.engio.mbassy.multi.common.TransferQueue;
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import net.engio.mbassy.multi.common.TransferQueue;
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import net.engio.mbassy.multi.error.IPublicationErrorHandler;
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import net.engio.mbassy.multi.error.IPublicationErrorHandler;
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import net.engio.mbassy.multi.error.PublicationError;
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import net.engio.mbassy.multi.error.PublicationError;
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import net.engio.mbassy.multi.subscription.Subscription;
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import net.engio.mbassy.multi.subscription.SubscriptionManager;
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import net.engio.mbassy.multi.subscription.SubscriptionManager;
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/**
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/**
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@ -26,7 +31,7 @@ public class MultiMBassador implements IMessageBus {
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private final SubscriptionManager subscriptionManager;
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private final SubscriptionManager subscriptionManager;
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private final TransferQueue<Object> dispatchQueue;
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private final TransferQueue<Runnable> dispatchQueue;
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// all threads that are available for asynchronous message dispatching
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// all threads that are available for asynchronous message dispatching
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@ -37,9 +42,6 @@ public class MultiMBassador implements IMessageBus {
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}
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}
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public static final int WORK_RUN_BLITZ = 50;
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public static final int WORK_RUN_BLITZ_DIV2 = WORK_RUN_BLITZ/2;
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public MultiMBassador(int numberOfThreads) {
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public MultiMBassador(int numberOfThreads) {
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if (numberOfThreads < 1) {
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if (numberOfThreads < 1) {
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numberOfThreads = 1; // at LEAST 1 threads
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numberOfThreads = 1; // at LEAST 1 threads
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@ -47,17 +49,43 @@ public class MultiMBassador implements IMessageBus {
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this.subscriptionManager = new SubscriptionManager();
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this.subscriptionManager = new SubscriptionManager();
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this.dispatchQueue = new LinkedTransferQueue<>();
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this.dispatchQueue = new LinkedTransferQueue<Runnable>();
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int dispatchSize = 8;
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int dispatchSize = numberOfThreads;
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this.threads = new ArrayList<Thread>();
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this.threads = new ArrayList<Thread>();
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DisruptorThreadFactory dispatchThreadFactory = new DisruptorThreadFactory("MB_Dispatch");
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DisruptorThreadFactory dispatchThreadFactory = new DisruptorThreadFactory("MB_Dispatch");
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for (int i = 0; i < dispatchSize; i++) {
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for (int i = 0; i < dispatchSize; i++) {
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// each thread will run forever and process incoming message publication requests
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// each thread will run forever and process incoming message publication requests
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Runnable runnable = new DispatchRunnable(this, this.subscriptionManager, this.dispatchQueue);
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Runnable runnable = new Runnable() {
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@Override
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public void run() {
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TransferQueue<Runnable> IN_QUEUE= MultiMBassador.this.dispatchQueue;
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Runnable event = null;
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int counter;
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while (true) {
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try {
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counter = 200;
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while ((event = IN_QUEUE.poll()) == null) {
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if (counter > 0) {
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--counter;
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LockSupport.parkNanos(1L);
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} else {
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event = IN_QUEUE.take();
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break;
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}
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}
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event.run();
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} catch (InterruptedException e) {
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return;
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}
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}
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}
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};
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Thread runner = dispatchThreadFactory.newThread(runnable);
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Thread runner = dispatchThreadFactory.newThread(runnable);
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this.threads.add(runner);
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this.threads.add(runner);
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@ -92,7 +120,6 @@ public class MultiMBassador implements IMessageBus {
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@Override
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@Override
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public boolean hasPendingMessages() {
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public boolean hasPendingMessages() {
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// return this.dispatch_RingBuffer.remainingCapacity() < this.dispatch_RingBufferSize;
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return !this.dispatchQueue.isEmpty();
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return !this.dispatchQueue.isEmpty();
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}
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}
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@ -101,136 +128,144 @@ public class MultiMBassador implements IMessageBus {
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for (Thread t : this.threads) {
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for (Thread t : this.threads) {
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t.interrupt();
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t.interrupt();
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}
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}
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// System.err.println(this.counter);
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// for (InterruptRunnable runnable : this.invokeRunners) {
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// runnable.stop();
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// }
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// this.dispatch_Disruptor.shutdown();
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// this.dispatch_Executor.shutdown();
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}
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}
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@Override
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@Override
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public void publish(Object message) {
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public void publish(Object message) {
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// Class<?> messageClass = message.getClass();
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Class<?> messageClass = message.getClass();
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//
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// SubscriptionManager manager = this.subscriptionManager;
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SubscriptionManager manager = this.subscriptionManager;
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// Collection<Subscription> subscriptions = manager.getSubscriptionsByMessageType(messageClass);
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// Collection<Subscription> subscriptions = subscriptionManager.getSubscriptionsByMessageType(messageClass);
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//
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// try {
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manager.readLock();
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Collection<Subscription> subscriptions = manager.getSubscriptionsByMessageType(messageClass);
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boolean empty = subscriptions.isEmpty();
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Collection<Subscription> deadSubscriptions = null;
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if (empty) {
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// Dead Event. must EXACTLY MATCH (no subclasses or varargs)
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deadSubscriptions = manager.getSubscriptionsByMessageType(DeadMessage.class);
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}
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Collection<Class<?>> superClasses = manager.getSuperClasses(messageClass);
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Collection<Subscription> varArgs = manager.getVarArgs(messageClass);
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manager.readUnLock();
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if (!empty) {
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for (Subscription sub : subscriptions) {
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// this catches all exception types
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sub.publishToSubscription(this, message);
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}
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} else if (deadSubscriptions != null && !deadSubscriptions.isEmpty()) {
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DeadMessage deadMessage = new DeadMessage(message);
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for (Subscription sub : deadSubscriptions) {
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// this catches all exception types
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sub.publishToSubscription(this, deadMessage);
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}
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}
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// if (subscriptions.isEmpty()) {
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// if (subscriptions.isEmpty()) {
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// // Dead Event
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// // Dead Event. only matches EXACT handlers (no vararg, no subclasses)
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// subscriptions = manager.getSubscriptionsByMessageType(DeadMessage.class);
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// subscriptions = this.subscriptionManager.getSubscriptionsByMessageType(DeadMessage.class);
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//
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//
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// DeadMessage deadMessage = new DeadMessage(message);
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// DeadMessage deadMessage = new DeadMessage(message);
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//
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// if (!subscriptions.isEmpty()) {
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// for (Subscription sub : subscriptions) {
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// for (Subscription sub : subscriptions) {
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// // this catches all exception types
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// sub.publishToSubscription(this, deadMessage);
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// sub.publishToSubscription(this, deadMessage);
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// }
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// }
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// } else {
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// }
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// Object[] vararg = null;
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// }
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//
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// else {
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//// Object[] vararg = null;
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// for (Subscription sub : subscriptions) {
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// for (Subscription sub : subscriptions) {
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// boolean handled = false;
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// // this catches all exception types
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// if (sub.isVarArg()) {
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// // messageClass will NEVER be an array to begin with, since that will call the multi-arg method
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// if (vararg == null) {
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// // messy, but the ONLY way to do it.
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// vararg = (Object[]) Array.newInstance(messageClass, 1);
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// vararg[0] = message;
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//
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// Object[] newInstance = new Object[1];
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// newInstance[0] = vararg;
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// vararg = newInstance;
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// }
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//
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// handled = true;
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// sub.publishToSubscription(this, vararg);
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// }
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//
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// if (!handled) {
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// sub.publishToSubscription(this, message);
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// sub.publishToSubscription(this, message);
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//
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//// if (sub.isVarArg()) {
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//// // messageClass will NEVER be an array to begin with, since that will call the multi-arg method
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//// if (vararg == null) {
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//// // messy, but the ONLY way to do it.
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//// vararg = (Object[]) Array.newInstance(message.getClass(), 1);
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//// vararg[0] = message;
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////
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//// Object[] newInstance = new Object[1];
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//// newInstance[0] = vararg;
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//// vararg = newInstance;
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//// }
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////
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//// // this catches all exception types
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//// sub.publishToSubscription(this, vararg);
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//// continue;
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//// }
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// }
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// }
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// }
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// }
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// } catch (Throwable e) {
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// handlePublicationError(new PublicationError()
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// .setMessage("Error during publication of message")
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// .setCause(e)
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// .setPublishedObject(message));
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// }
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// }
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}
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}
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@Override
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@Override
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public void publish(Object message1, Object message2) {
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public void publish(Object message1, Object message2) {
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// try {
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try {
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// Class<?> messageClass1 = message1.getClass();
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Class<?> messageClass1 = message1.getClass();
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// Class<?> messageClass2 = message2.getClass();
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Class<?> messageClass2 = message2.getClass();
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//
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// SubscriptionManager manager = this.subscriptionManager;
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SubscriptionManager manager = this.subscriptionManager;
|
||||||
// Collection<Subscription> subscriptions = manager.getSubscriptionsByMessageType(messageClass1, messageClass2);
|
Collection<Subscription> subscriptions = manager.getSubscriptionsByMessageType(messageClass1, messageClass2);
|
||||||
//
|
|
||||||
// if (subscriptions == null || subscriptions.isEmpty()) {
|
if (subscriptions == null || subscriptions.isEmpty()) {
|
||||||
// // Dead Event
|
subscriptions = manager.getSubscriptionsByMessageType(DeadMessage.class);
|
||||||
// subscriptions = manager.getSubscriptionsByMessageType(DeadMessage.class);
|
|
||||||
//
|
DeadMessage deadMessage = new DeadMessage(message1, message2);
|
||||||
// DeadMessage deadMessage = new DeadMessage(message1, message2);
|
|
||||||
//
|
for (Subscription sub : subscriptions) {
|
||||||
// for (Subscription sub : subscriptions) {
|
sub.publishToSubscription(this, deadMessage);
|
||||||
// sub.publishToSubscription(this, deadMessage);
|
}
|
||||||
// }
|
}
|
||||||
// } else {
|
else {
|
||||||
// Object[] vararg = null;
|
Object[] vararg = null;
|
||||||
//
|
|
||||||
// for (Subscription sub : subscriptions) {
|
for (Subscription sub : subscriptions) {
|
||||||
// boolean handled = false;
|
if (sub.isVarArg()) {
|
||||||
// if (sub.isVarArg()) {
|
Class<?> class1 = message1.getClass();
|
||||||
// Class<?> class1 = message1.getClass();
|
Class<?> class2 = message2.getClass();
|
||||||
// Class<?> class2 = message2.getClass();
|
if (!class1.isArray() && class1 == class2) {
|
||||||
// if (!class1.isArray() && class1 == class2) {
|
if (vararg == null) {
|
||||||
// if (vararg == null) {
|
// messy, but the ONLY way to do it.
|
||||||
// // messy, but the ONLY way to do it.
|
vararg = (Object[]) Array.newInstance(class1, 2);
|
||||||
// vararg = (Object[]) Array.newInstance(class1, 2);
|
vararg[0] = message1;
|
||||||
// vararg[0] = message1;
|
vararg[1] = message2;
|
||||||
// vararg[1] = message2;
|
|
||||||
//
|
Object[] newInstance = (Object[]) Array.newInstance(vararg.getClass(), 1);
|
||||||
// Object[] newInstance = (Object[]) Array.newInstance(vararg.getClass(), 1);
|
newInstance[0] = vararg;
|
||||||
// newInstance[0] = vararg;
|
vararg = newInstance;
|
||||||
// vararg = newInstance;
|
}
|
||||||
// }
|
|
||||||
//
|
sub.publishToSubscription(this, vararg);
|
||||||
// handled = true;
|
continue;
|
||||||
// sub.publishToSubscription(this, vararg);
|
}
|
||||||
// }
|
}
|
||||||
// }
|
|
||||||
//
|
sub.publishToSubscription(this, message1, message2);
|
||||||
// if (!handled) {
|
}
|
||||||
// sub.publishToSubscription(this, message1, message2);
|
}
|
||||||
// }
|
} catch (Throwable e) {
|
||||||
// }
|
handlePublicationError(new PublicationError()
|
||||||
//
|
.setMessage("Error during publication of message")
|
||||||
// // if the message did not have any listener/handler accept it
|
.setCause(e)
|
||||||
// if (subscriptions.isEmpty()) {
|
.setPublishedObject(message1, message2));
|
||||||
// // cannot have DeadMessage published to this, so no extra check necessary
|
}
|
||||||
// // Dead Event
|
|
||||||
// subscriptions = manager.getSubscriptionsByMessageType(DeadMessage.class);
|
|
||||||
// DeadMessage deadMessage = new DeadMessage(message1, message2);
|
|
||||||
//
|
|
||||||
// for (Subscription sub : subscriptions) {
|
|
||||||
// sub.publishToSubscription(this, deadMessage);
|
|
||||||
// }
|
|
||||||
// }
|
|
||||||
// }
|
|
||||||
// } catch (Throwable e) {
|
|
||||||
// handlePublicationError(new PublicationError()
|
|
||||||
// .setMessage("Error during publication of message")
|
|
||||||
// .setCause(e)
|
|
||||||
// .setPublishedObject(message1, message2));
|
|
||||||
// }
|
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
@ -387,51 +422,30 @@ public class MultiMBassador implements IMessageBus {
|
|||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void publishAsync(Object message) {
|
public void publishAsync(final Object message) {
|
||||||
if (message != null) {
|
if (message != null) {
|
||||||
// // put this on the disruptor ring buffer
|
Runnable runnable = new Runnable() {
|
||||||
// final RingBuffer<DispatchHolder> ringBuffer = this.dispatch_RingBuffer;
|
@Override
|
||||||
//
|
public void run() {
|
||||||
// // setup the job
|
MultiMBassador.this.publish(message);
|
||||||
// final long seq = ringBuffer.next();
|
}
|
||||||
// try {
|
};
|
||||||
// DispatchHolder eventJob = ringBuffer.get(seq);
|
|
||||||
// eventJob.messageType = MessageType.ONE;
|
|
||||||
// eventJob.message1 = message;
|
|
||||||
// } catch (Throwable e) {
|
|
||||||
// handlePublicationError(new PublicationError()
|
|
||||||
// .setMessage("Error while adding an asynchronous message")
|
|
||||||
// .setCause(e)
|
|
||||||
// .setPublishedObject(message));
|
|
||||||
// } finally {
|
|
||||||
// // always publish the job
|
|
||||||
// ringBuffer.publish(seq);
|
|
||||||
// }
|
|
||||||
|
|
||||||
// MessageHolder messageHolder = new MessageHolder();
|
|
||||||
// messageHolder.messageType = MessageType.ONE;
|
|
||||||
// messageHolder.message1 = message;
|
|
||||||
|
|
||||||
|
|
||||||
// new Runnable() {
|
|
||||||
// @Override
|
|
||||||
// public void run() {
|
|
||||||
//
|
|
||||||
// }
|
|
||||||
// };
|
|
||||||
|
|
||||||
// faster if we can skip locking
|
// faster if we can skip locking
|
||||||
// int counter = 200;
|
// int counter = 200;
|
||||||
// while (!this.dispatchQueue.offer(message)) {
|
// while (!this.dispatchQueue.offer(message)) {
|
||||||
// if (counter > 100) {
|
//// if (counter > 100) {
|
||||||
// --counter;
|
//// --counter;
|
||||||
// Thread.yield();
|
//// Thread.yield();
|
||||||
// } else if (counter > 0) {
|
//// } else
|
||||||
|
// if (counter > 0) {
|
||||||
// --counter;
|
// --counter;
|
||||||
// LockSupport.parkNanos(1L);
|
// LockSupport.parkNanos(1L);
|
||||||
// } else {
|
// } else {
|
||||||
try {
|
try {
|
||||||
this.dispatchQueue.transfer(message);
|
this.dispatchQueue.transfer(runnable);
|
||||||
return;
|
return;
|
||||||
} catch (InterruptedException e) {
|
} catch (InterruptedException e) {
|
||||||
e.printStackTrace();
|
e.printStackTrace();
|
||||||
@ -442,9 +456,9 @@ public class MultiMBassador implements IMessageBus {
|
|||||||
.setCause(e)
|
.setCause(e)
|
||||||
.setPublishedObject(message));
|
.setPublishedObject(message));
|
||||||
}
|
}
|
||||||
// }
|
|
||||||
// }
|
|
||||||
}
|
}
|
||||||
|
// }
|
||||||
|
// }
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
|
@ -1,8 +1,11 @@
|
|||||||
package net.engio.mbassy.multi.common;
|
package net.engio.mbassy.multi.common;
|
||||||
|
|
||||||
|
import java.util.Collection;
|
||||||
import java.util.Map;
|
import java.util.Map;
|
||||||
import java.util.concurrent.locks.Lock;
|
import java.util.concurrent.locks.Lock;
|
||||||
|
|
||||||
|
import sun.reflect.generics.reflectiveObjects.NotImplementedException;
|
||||||
|
|
||||||
import com.googlecode.concurentlocks.ReentrantReadWriteUpdateLock;
|
import com.googlecode.concurentlocks.ReentrantReadWriteUpdateLock;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@ -14,7 +17,7 @@ import com.googlecode.concurentlocks.ReentrantReadWriteUpdateLock;
|
|||||||
* @author bennidi
|
* @author bennidi
|
||||||
* Date: 2/12/12
|
* Date: 2/12/12
|
||||||
*/
|
*/
|
||||||
public abstract class AbstractConcurrentSet<T> implements IConcurrentSet<T> {
|
public abstract class AbstractConcurrentSet<T> implements Collection<T> {
|
||||||
|
|
||||||
// Internal state
|
// Internal state
|
||||||
protected final ReentrantReadWriteUpdateLock lock = new ReentrantReadWriteUpdateLock();
|
protected final ReentrantReadWriteUpdateLock lock = new ReentrantReadWriteUpdateLock();
|
||||||
@ -28,21 +31,25 @@ public abstract class AbstractConcurrentSet<T> implements IConcurrentSet<T> {
|
|||||||
protected abstract Entry<T> createEntry(T value, Entry<T> next);
|
protected abstract Entry<T> createEntry(T value, Entry<T> next);
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void add(T element) {
|
public boolean add(T element) {
|
||||||
if (element == null) {
|
if (element == null) {
|
||||||
return;
|
return false;
|
||||||
}
|
}
|
||||||
|
boolean changed = false;
|
||||||
|
|
||||||
Lock writeLock = this.lock.writeLock();
|
Lock writeLock = this.lock.writeLock();
|
||||||
writeLock.lock();
|
writeLock.lock();
|
||||||
if (this.entries.containsKey(element)) {
|
if (!this.entries.containsKey(element)) {
|
||||||
} else {
|
|
||||||
insert(element);
|
insert(element);
|
||||||
|
changed = true;
|
||||||
}
|
}
|
||||||
writeLock.unlock();
|
writeLock.unlock();
|
||||||
|
|
||||||
|
return changed;
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public boolean contains(T element) {
|
public boolean contains(Object element) {
|
||||||
Lock readLock = this.lock.readLock();
|
Lock readLock = this.lock.readLock();
|
||||||
ISetEntry<T> entry;
|
ISetEntry<T> entry;
|
||||||
try {
|
try {
|
||||||
@ -73,42 +80,40 @@ public abstract class AbstractConcurrentSet<T> implements IConcurrentSet<T> {
|
|||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
public void addAll(Iterable<T> elements) {
|
public boolean addAll(Collection<? extends T> elements) {
|
||||||
|
boolean changed = false;
|
||||||
Lock writeLock = this.lock.writeLock();
|
Lock writeLock = this.lock.writeLock();
|
||||||
try {
|
try {
|
||||||
writeLock.lock();
|
writeLock.lock();
|
||||||
for (T element : elements) {
|
for (T element : elements) {
|
||||||
if (element != null) {
|
if (element != null) {
|
||||||
insert(element);
|
insert(element);
|
||||||
|
changed = true;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
} finally {
|
} finally {
|
||||||
writeLock.unlock();
|
writeLock.unlock();
|
||||||
}
|
}
|
||||||
|
return changed;
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @return TRUE if the element was successfully removed
|
* @return TRUE if the element was successfully removed
|
||||||
*/
|
*/
|
||||||
@Override
|
@Override
|
||||||
public boolean remove(T element) {
|
public boolean remove(Object element) {
|
||||||
|
|
||||||
Lock updateLock = this.lock.updateLock();
|
Lock updateLock = this.lock.updateLock();
|
||||||
boolean isNull;
|
|
||||||
try {
|
try {
|
||||||
updateLock.lock();
|
updateLock.lock();
|
||||||
ISetEntry<T> entry = this.entries.get(element);
|
ISetEntry<T> entry = this.entries.get(element);
|
||||||
|
|
||||||
isNull = entry == null || entry.getValue() == null;
|
if (entry != null && entry.getValue() != null) {
|
||||||
if (isNull) {
|
|
||||||
Lock writeLock = this.lock.writeLock();
|
Lock writeLock = this.lock.writeLock();
|
||||||
try {
|
try {
|
||||||
writeLock.lock();
|
writeLock.lock();
|
||||||
ISetEntry<T> listelement = this.entries.get(element);
|
if (entry != this.head) {
|
||||||
if (listelement == null) {
|
entry.remove();
|
||||||
return false; //removed by other thread in the meantime
|
|
||||||
} else if (listelement != this.head) {
|
|
||||||
listelement.remove();
|
|
||||||
} else {
|
} else {
|
||||||
// if it was second, now it's first
|
// if it was second, now it's first
|
||||||
this.head = this.head.next();
|
this.head = this.head.next();
|
||||||
@ -127,6 +132,37 @@ public abstract class AbstractConcurrentSet<T> implements IConcurrentSet<T> {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Object[] toArray() {
|
||||||
|
throw new NotImplementedException();
|
||||||
|
}
|
||||||
|
|
||||||
|
@SuppressWarnings("hiding")
|
||||||
|
@Override
|
||||||
|
public <T> T[] toArray(T[] a) {
|
||||||
|
throw new NotImplementedException();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean containsAll(Collection<?> c) {
|
||||||
|
throw new NotImplementedException();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean removeAll(Collection<?> c) {
|
||||||
|
throw new NotImplementedException();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public boolean retainAll(Collection<?> c) {
|
||||||
|
throw new NotImplementedException();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void clear() {
|
||||||
|
throw new NotImplementedException();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
public abstract static class Entry<T> implements ISetEntry<T> {
|
public abstract static class Entry<T> implements ISetEntry<T> {
|
||||||
|
|
||||||
|
@ -1,19 +1,24 @@
|
|||||||
package net.engio.mbassy.multi.common;
|
package net.engio.mbassy.multi.common;
|
||||||
|
|
||||||
|
import java.util.Collection;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Todo: Add javadoc
|
* Todo: Add javadoc
|
||||||
*
|
*
|
||||||
* @author bennidi
|
* @author bennidi
|
||||||
* Date: 3/29/13
|
* Date: 3/29/13
|
||||||
*/
|
*/
|
||||||
public interface IConcurrentSet<T> extends Iterable<T> {
|
public interface IConcurrentSet<T> extends Collection<T> {
|
||||||
|
|
||||||
void add(T element);
|
@Override
|
||||||
|
boolean add(T element);
|
||||||
|
|
||||||
boolean contains(T element);
|
boolean contains(Object element);
|
||||||
|
|
||||||
|
@Override
|
||||||
int size();
|
int size();
|
||||||
|
|
||||||
|
@Override
|
||||||
boolean isEmpty();
|
boolean isEmpty();
|
||||||
|
|
||||||
void addAll(Iterable<T> elements);
|
void addAll(Iterable<T> elements);
|
||||||
@ -21,5 +26,5 @@ public interface IConcurrentSet<T> extends Iterable<T> {
|
|||||||
/**
|
/**
|
||||||
* @return TRUE if the element was removed
|
* @return TRUE if the element was removed
|
||||||
*/
|
*/
|
||||||
boolean remove(T element);
|
boolean remove(Object element);
|
||||||
}
|
}
|
||||||
|
@ -13,7 +13,11 @@ public class StrongConcurrentSet<T> extends AbstractConcurrentSet<T> {
|
|||||||
|
|
||||||
|
|
||||||
public StrongConcurrentSet() {
|
public StrongConcurrentSet() {
|
||||||
super(new IdentityHashMap<T, ISetEntry<T>>());
|
this(16);
|
||||||
|
}
|
||||||
|
|
||||||
|
public StrongConcurrentSet(int size) {
|
||||||
|
super(new IdentityHashMap<T, ISetEntry<T>>(size));
|
||||||
}
|
}
|
||||||
|
|
||||||
@Override
|
@Override
|
||||||
|
@ -3,8 +3,8 @@ package net.engio.mbassy.multi.subscription;
|
|||||||
import java.lang.reflect.InvocationTargetException;
|
import java.lang.reflect.InvocationTargetException;
|
||||||
import java.lang.reflect.Method;
|
import java.lang.reflect.Method;
|
||||||
import java.util.Arrays;
|
import java.util.Arrays;
|
||||||
|
import java.util.Collection;
|
||||||
|
|
||||||
import net.engio.mbassy.multi.common.IConcurrentSet;
|
|
||||||
import net.engio.mbassy.multi.common.StrongConcurrentSet;
|
import net.engio.mbassy.multi.common.StrongConcurrentSet;
|
||||||
import net.engio.mbassy.multi.dispatch.IHandlerInvocation;
|
import net.engio.mbassy.multi.dispatch.IHandlerInvocation;
|
||||||
import net.engio.mbassy.multi.dispatch.ReflectiveHandlerInvocation;
|
import net.engio.mbassy.multi.dispatch.ReflectiveHandlerInvocation;
|
||||||
@ -34,18 +34,11 @@ public class Subscription {
|
|||||||
private final MessageHandler handlerMetadata;
|
private final MessageHandler handlerMetadata;
|
||||||
|
|
||||||
private final IHandlerInvocation invocation;
|
private final IHandlerInvocation invocation;
|
||||||
// protected final Collection<Object> listeners;
|
private final Collection<Object> listeners;
|
||||||
// protected final Map<WeakReference<Object>, Boolean> listeners;
|
|
||||||
// protected final Map<Object, Boolean> listeners;
|
|
||||||
protected final IConcurrentSet<Object> listeners;
|
|
||||||
|
|
||||||
Subscription(MessageHandler handler) {
|
Subscription(MessageHandler handler) {
|
||||||
// this.listeners = new WeakConcurrentSet<Object>();
|
// this.listeners = new WeakConcurrentSet<Object>();
|
||||||
this.listeners = new StrongConcurrentSet<Object>();
|
this.listeners = new StrongConcurrentSet<Object>();
|
||||||
// this.listeners = new ConcurrentHashMap<Object, Boolean>();
|
|
||||||
// this.listeners = new CopyOnWriteArrayList<Object>();
|
|
||||||
// this.listeners = new ConcurrentSkipListSet<Object>();
|
|
||||||
// this.listeners = new ConcurrentWeakHashMap<WeakReference<Object>, Boolean>();
|
|
||||||
this.handlerMetadata = handler;
|
this.handlerMetadata = handler;
|
||||||
|
|
||||||
IHandlerInvocation invocation = new ReflectiveHandlerInvocation();
|
IHandlerInvocation invocation = new ReflectiveHandlerInvocation();
|
||||||
@ -114,11 +107,6 @@ public class Subscription {
|
|||||||
* @return TRUE if the element was removed
|
* @return TRUE if the element was removed
|
||||||
*/
|
*/
|
||||||
public boolean unsubscribe(Object existingListener) {
|
public boolean unsubscribe(Object existingListener) {
|
||||||
// Boolean remove = this.listeners.remove(existingListener);
|
|
||||||
// if (remove != null) {
|
|
||||||
// return true;
|
|
||||||
// }
|
|
||||||
// return false;
|
|
||||||
return this.listeners.remove(existingListener);
|
return this.listeners.remove(existingListener);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -133,9 +121,7 @@ public class Subscription {
|
|||||||
|
|
||||||
// private AtomicLong counter = new AtomicLong();
|
// private AtomicLong counter = new AtomicLong();
|
||||||
public void publishToSubscription(ErrorHandlingSupport errorHandler, Object message) {
|
public void publishToSubscription(ErrorHandlingSupport errorHandler, Object message) {
|
||||||
// Collection<Object> listeners = this.listeners.keySet();
|
Collection<Object> listeners = this.listeners;
|
||||||
// Collection<Object> listeners = this.listeners;
|
|
||||||
IConcurrentSet<Object> listeners = this.listeners;
|
|
||||||
|
|
||||||
if (listeners.size() > 0) {
|
if (listeners.size() > 0) {
|
||||||
Method handler = this.handlerMetadata.getHandler();
|
Method handler = this.handlerMetadata.getHandler();
|
||||||
@ -185,8 +171,8 @@ public class Subscription {
|
|||||||
|
|
||||||
public void publishToSubscription(ErrorHandlingSupport errorHandler, Object message1, Object message2) {
|
public void publishToSubscription(ErrorHandlingSupport errorHandler, Object message1, Object message2) {
|
||||||
// Collection<Object> listeners = this.listeners.keySet();
|
// Collection<Object> listeners = this.listeners.keySet();
|
||||||
// Collection<Object> listeners = this.listeners;
|
Collection<Object> listeners = this.listeners;
|
||||||
IConcurrentSet<Object> listeners = this.listeners;
|
// IConcurrentSet<Object> listeners = this.listeners;
|
||||||
|
|
||||||
if (listeners.size() > 0) {
|
if (listeners.size() > 0) {
|
||||||
Method handler = this.handlerMetadata.getHandler();
|
Method handler = this.handlerMetadata.getHandler();
|
||||||
@ -238,8 +224,8 @@ public class Subscription {
|
|||||||
|
|
||||||
public void publishToSubscription(ErrorHandlingSupport errorHandler, Object message1, Object message2, Object message3) {
|
public void publishToSubscription(ErrorHandlingSupport errorHandler, Object message1, Object message2, Object message3) {
|
||||||
// Collection<Object> listeners = this.listeners.keySet();
|
// Collection<Object> listeners = this.listeners.keySet();
|
||||||
// Collection<Object> listeners = this.listeners;
|
Collection<Object> listeners = this.listeners;
|
||||||
IConcurrentSet<Object> listeners = this.listeners;
|
// IConcurrentSet<Object> listeners = this.listeners;
|
||||||
|
|
||||||
if (listeners.size() > 0) {
|
if (listeners.size() > 0) {
|
||||||
Method handler = this.handlerMetadata.getHandler();
|
Method handler = this.handlerMetadata.getHandler();
|
||||||
@ -293,8 +279,8 @@ public class Subscription {
|
|||||||
|
|
||||||
public void publishToSubscription(ErrorHandlingSupport errorHandler, Object... messages) {
|
public void publishToSubscription(ErrorHandlingSupport errorHandler, Object... messages) {
|
||||||
// Collection<Object> listeners = this.listeners.keySet();
|
// Collection<Object> listeners = this.listeners.keySet();
|
||||||
// Collection<Object> listeners = this.listeners;
|
Collection<Object> listeners = this.listeners;
|
||||||
IConcurrentSet<Object> listeners = this.listeners;
|
// IConcurrentSet<Object> listeners = this.listeners;
|
||||||
|
|
||||||
if (listeners.size() > 0) {
|
if (listeners.size() > 0) {
|
||||||
Method handler = this.handlerMetadata.getHandler();
|
Method handler = this.handlerMetadata.getHandler();
|
||||||
@ -327,6 +313,9 @@ public class Subscription {
|
|||||||
.setMethodName(handler.getName())
|
.setMethodName(handler.getName())
|
||||||
.setListener(listener)
|
.setListener(listener)
|
||||||
.setPublishedObject(messages));
|
.setPublishedObject(messages));
|
||||||
|
} catch (InterruptedException e) {
|
||||||
|
Thread.currentThread().interrupt();
|
||||||
|
return;
|
||||||
} catch (Throwable e) {
|
} catch (Throwable e) {
|
||||||
errorHandler.handlePublicationError(new PublicationError()
|
errorHandler.handlePublicationError(new PublicationError()
|
||||||
.setMessage("Error during invocation of message handler. " +
|
.setMessage("Error during invocation of message handler. " +
|
||||||
|
@ -4,6 +4,7 @@ import java.lang.reflect.Array;
|
|||||||
import java.util.ArrayDeque;
|
import java.util.ArrayDeque;
|
||||||
import java.util.ArrayList;
|
import java.util.ArrayList;
|
||||||
import java.util.Collection;
|
import java.util.Collection;
|
||||||
|
import java.util.Collections;
|
||||||
import java.util.IdentityHashMap;
|
import java.util.IdentityHashMap;
|
||||||
import java.util.LinkedList;
|
import java.util.LinkedList;
|
||||||
import java.util.List;
|
import java.util.List;
|
||||||
@ -13,6 +14,7 @@ import java.util.concurrent.ConcurrentHashMap;
|
|||||||
|
|
||||||
import net.engio.mbassy.multi.common.IdentityObjectTree;
|
import net.engio.mbassy.multi.common.IdentityObjectTree;
|
||||||
import net.engio.mbassy.multi.common.ReflectionUtils;
|
import net.engio.mbassy.multi.common.ReflectionUtils;
|
||||||
|
import net.engio.mbassy.multi.common.StrongConcurrentSet;
|
||||||
import net.engio.mbassy.multi.listener.MessageHandler;
|
import net.engio.mbassy.multi.listener.MessageHandler;
|
||||||
import net.engio.mbassy.multi.listener.MetadataReader;
|
import net.engio.mbassy.multi.listener.MetadataReader;
|
||||||
|
|
||||||
@ -31,18 +33,13 @@ import com.googlecode.concurentlocks.ReentrantReadWriteUpdateLock;
|
|||||||
*/
|
*/
|
||||||
public class SubscriptionManager {
|
public class SubscriptionManager {
|
||||||
|
|
||||||
public static class SubHolder {
|
|
||||||
public int count = 0;
|
|
||||||
public Collection<Subscription> subs = new ArrayDeque<Subscription>(0);
|
|
||||||
}
|
|
||||||
|
|
||||||
// the metadata reader that is used to inspect objects passed to the subscribe method
|
// the metadata reader that is used to inspect objects passed to the subscribe method
|
||||||
private final MetadataReader metadataReader = new MetadataReader();
|
private final MetadataReader metadataReader = new MetadataReader();
|
||||||
|
|
||||||
// all subscriptions per message type
|
// all subscriptions per message type
|
||||||
// this is the primary list for dispatching a specific message
|
// this is the primary list for dispatching a specific message
|
||||||
// write access is synchronized and happens only when a listener of a specific class is registered the first time
|
// write access is synchronized and happens only when a listener of a specific class is registered the first time
|
||||||
private final Map<Class<?>, SubHolder> subscriptionsPerMessageSingle = new IdentityHashMap<Class<?>, SubHolder>(50);
|
private final Map<Class<?>, Collection<Subscription>> subscriptionsPerMessageSingle = new IdentityHashMap<Class<?>, Collection<Subscription>>(50);
|
||||||
private final IdentityObjectTree<Class<?>, Collection<Subscription>> subscriptionsPerMessageMulti = new IdentityObjectTree<Class<?>, Collection<Subscription>>();
|
private final IdentityObjectTree<Class<?>, Collection<Subscription>> subscriptionsPerMessageMulti = new IdentityObjectTree<Class<?>, Collection<Subscription>>();
|
||||||
|
|
||||||
// all subscriptions per messageHandler type
|
// all subscriptions per messageHandler type
|
||||||
@ -94,10 +91,8 @@ public class SubscriptionManager {
|
|||||||
// single
|
// single
|
||||||
Class<?> clazz = handledMessageTypes[0];
|
Class<?> clazz = handledMessageTypes[0];
|
||||||
|
|
||||||
// NOTE: Not thread-safe! must be synchronized in outer scope
|
// NOTE: Order is important for safe publication
|
||||||
SubHolder subHolder = this.subscriptionsPerMessageSingle.get(clazz);
|
Collection<Subscription> subs = this.subscriptionsPerMessageSingle.get(clazz);
|
||||||
if (subHolder != null) {
|
|
||||||
Collection<Subscription> subs = subHolder.subs;
|
|
||||||
if (subs != null) {
|
if (subs != null) {
|
||||||
subs.remove(subscription);
|
subs.remove(subscription);
|
||||||
|
|
||||||
@ -106,7 +101,6 @@ public class SubscriptionManager {
|
|||||||
this.subscriptionsPerMessageSingle.remove(clazz);
|
this.subscriptionsPerMessageSingle.remove(clazz);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
} else {
|
} else {
|
||||||
// NOTE: Not thread-safe! must be synchronized in outer scope
|
// NOTE: Not thread-safe! must be synchronized in outer scope
|
||||||
IdentityObjectTree<Class<?>, Collection<Subscription>> tree;
|
IdentityObjectTree<Class<?>, Collection<Subscription>> tree;
|
||||||
@ -188,7 +182,7 @@ public class SubscriptionManager {
|
|||||||
}
|
}
|
||||||
|
|
||||||
// it's SAFE to use non-concurrent collection here (read only). Same thread LOCKS on this with a write lock
|
// it's SAFE to use non-concurrent collection here (read only). Same thread LOCKS on this with a write lock
|
||||||
subscriptions = new ArrayDeque<Subscription>(messageHandlers.size());
|
subscriptions = new StrongConcurrentSet<Subscription>(messageHandlers.size());
|
||||||
|
|
||||||
// create subscriptions for all detected message handlers
|
// create subscriptions for all detected message handlers
|
||||||
for (MessageHandler messageHandler : messageHandlers) {
|
for (MessageHandler messageHandler : messageHandlers) {
|
||||||
@ -203,15 +197,15 @@ public class SubscriptionManager {
|
|||||||
// single
|
// single
|
||||||
Class<?> clazz = handledMessageTypes[0];
|
Class<?> clazz = handledMessageTypes[0];
|
||||||
|
|
||||||
// NOTE: Not thread-safe! must be synchronized in outer scope
|
// NOTE: Order is important for safe publication
|
||||||
SubHolder subHolder = this.subscriptionsPerMessageSingle.get(clazz);
|
Collection<Subscription> subs = this.subscriptionsPerMessageSingle.get(clazz);
|
||||||
if (subHolder == null) {
|
if (subs == null) {
|
||||||
subHolder = new SubHolder();
|
subs = new StrongConcurrentSet<Subscription>(2);
|
||||||
this.subscriptionsPerMessageSingle.put(clazz, subHolder);
|
|
||||||
}
|
|
||||||
Collection<Subscription> subs = subHolder.subs;
|
|
||||||
subs.add(subscription);
|
subs.add(subscription);
|
||||||
subHolder.count++;
|
this.subscriptionsPerMessageSingle.put(clazz, subs);
|
||||||
|
} else {
|
||||||
|
subs.add(subscription);
|
||||||
|
}
|
||||||
|
|
||||||
// have to save our the VarArg class types, because creating var-arg arrays for objects is expensive
|
// have to save our the VarArg class types, because creating var-arg arrays for objects is expensive
|
||||||
if (subscription.isVarArg()) {
|
if (subscription.isVarArg()) {
|
||||||
@ -221,7 +215,7 @@ public class SubscriptionManager {
|
|||||||
// since it's vararg, this means that it's an ARRAY, so we ALSO
|
// since it's vararg, this means that it's an ARRAY, so we ALSO
|
||||||
// have to add the component classes of the array
|
// have to add the component classes of the array
|
||||||
if (subscription.acceptsSubtypes()) {
|
if (subscription.acceptsSubtypes()) {
|
||||||
ArrayList<Class<?>> setupSuperClassCache2 = superClassCache(componentType);
|
ArrayList<Class<?>> setupSuperClassCache2 = setupSuperClassCache(componentType);
|
||||||
// have to setup each vararg chain
|
// have to setup each vararg chain
|
||||||
for (int i = 0; i < setupSuperClassCache2.size(); i++) {
|
for (int i = 0; i < setupSuperClassCache2.size(); i++) {
|
||||||
Class<?> superClass = setupSuperClassCache2.get(i);
|
Class<?> superClass = setupSuperClassCache2.get(i);
|
||||||
@ -234,7 +228,7 @@ public class SubscriptionManager {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
} else if (subscription.acceptsSubtypes()) {
|
} else if (subscription.acceptsSubtypes()) {
|
||||||
superClassCache(clazz);
|
setupSuperClassCache(clazz);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
else {
|
else {
|
||||||
@ -245,17 +239,17 @@ public class SubscriptionManager {
|
|||||||
case 2: {
|
case 2: {
|
||||||
tree = this.subscriptionsPerMessageMulti.createLeaf(handledMessageTypes[0], handledMessageTypes[1]);
|
tree = this.subscriptionsPerMessageMulti.createLeaf(handledMessageTypes[0], handledMessageTypes[1]);
|
||||||
if (subscription.acceptsSubtypes()) {
|
if (subscription.acceptsSubtypes()) {
|
||||||
superClassCache(handledMessageTypes[0]);
|
setupSuperClassCache(handledMessageTypes[0]);
|
||||||
superClassCache(handledMessageTypes[1]);
|
setupSuperClassCache(handledMessageTypes[1]);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
case 3: {
|
case 3: {
|
||||||
tree = this.subscriptionsPerMessageMulti.createLeaf(handledMessageTypes[0], handledMessageTypes[1], handledMessageTypes[2]);
|
tree = this.subscriptionsPerMessageMulti.createLeaf(handledMessageTypes[0], handledMessageTypes[1], handledMessageTypes[2]);
|
||||||
if (subscription.acceptsSubtypes()) {
|
if (subscription.acceptsSubtypes()) {
|
||||||
superClassCache(handledMessageTypes[0]);
|
setupSuperClassCache(handledMessageTypes[0]);
|
||||||
superClassCache(handledMessageTypes[1]);
|
setupSuperClassCache(handledMessageTypes[1]);
|
||||||
superClassCache(handledMessageTypes[2]);
|
setupSuperClassCache(handledMessageTypes[2]);
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
@ -263,7 +257,7 @@ public class SubscriptionManager {
|
|||||||
tree = this.subscriptionsPerMessageMulti.createLeaf(handledMessageTypes);
|
tree = this.subscriptionsPerMessageMulti.createLeaf(handledMessageTypes);
|
||||||
if (subscription.acceptsSubtypes()) {
|
if (subscription.acceptsSubtypes()) {
|
||||||
for (Class<?> c : handledMessageTypes) {
|
for (Class<?> c : handledMessageTypes) {
|
||||||
superClassCache(c);
|
setupSuperClassCache(c);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
@ -291,10 +285,24 @@ public class SubscriptionManager {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
private final Collection<Subscription> EMPTY_LIST = Collections.emptyList();
|
||||||
|
|
||||||
|
|
||||||
|
// cannot return null, not thread safe.
|
||||||
|
public Collection<Subscription> getSubscriptionsByMessageType(Class<?> messageType) {
|
||||||
|
Collection<Subscription> subs = this.subscriptionsPerMessageSingle.get(messageType);
|
||||||
|
if (subs != null) {
|
||||||
|
|
||||||
|
return subs;
|
||||||
|
} else {
|
||||||
|
return this.EMPTY_LIST;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
// obtain the set of subscriptions for the given message type
|
// obtain the set of subscriptions for the given message type
|
||||||
// Note: never returns null!
|
// Note: never returns null!
|
||||||
public Collection<Subscription> getSubscriptionsByMessageType(Class<?> messageType) {
|
public Collection<Subscription> DEPRECATED_getSubscriptionsByMessageType(Class<?> messageType) {
|
||||||
// thread safe publication
|
// thread safe publication
|
||||||
Collection<Subscription> subscriptions;
|
Collection<Subscription> subscriptions;
|
||||||
|
|
||||||
@ -302,32 +310,22 @@ public class SubscriptionManager {
|
|||||||
this.LOCK.readLock().lock();
|
this.LOCK.readLock().lock();
|
||||||
|
|
||||||
int count = 0;
|
int count = 0;
|
||||||
Collection<Subscription> subs;
|
Collection<Subscription> subs = this.subscriptionsPerMessageSingle.get(messageType);
|
||||||
SubHolder primaryHolder = this.subscriptionsPerMessageSingle.get(messageType);
|
|
||||||
if (primaryHolder != null) {
|
|
||||||
subscriptions = new ArrayDeque<Subscription>(count);
|
|
||||||
subs = primaryHolder.subs;
|
|
||||||
count = primaryHolder.count;
|
|
||||||
if (subs != null) {
|
if (subs != null) {
|
||||||
|
subscriptions = new ArrayDeque<Subscription>(count);
|
||||||
subscriptions.addAll(subs);
|
subscriptions.addAll(subs);
|
||||||
}
|
|
||||||
} else {
|
} else {
|
||||||
subscriptions = new ArrayDeque<Subscription>(16);
|
subscriptions = new ArrayDeque<Subscription>(16);
|
||||||
}
|
}
|
||||||
|
|
||||||
// also add all subscriptions that match super types
|
// also add all subscriptions that match super types
|
||||||
SubHolder subHolder;
|
ArrayList<Class<?>> types1 = setupSuperClassCache(messageType);
|
||||||
ArrayList<Class<?>> types1 = superClassCache(messageType);
|
|
||||||
if (types1 != null) {
|
if (types1 != null) {
|
||||||
Class<?> eventSuperType;
|
Class<?> eventSuperType;
|
||||||
int i;
|
int i;
|
||||||
for (i = 0; i < types1.size(); i++) {
|
for (i = 0; i < types1.size(); i++) {
|
||||||
eventSuperType = types1.get(i);
|
eventSuperType = types1.get(i);
|
||||||
subHolder = this.subscriptionsPerMessageSingle.get(eventSuperType);
|
subs = this.subscriptionsPerMessageSingle.get(eventSuperType);
|
||||||
if (subHolder != null) {
|
|
||||||
subs = subHolder.subs;
|
|
||||||
count += subHolder.count;
|
|
||||||
|
|
||||||
if (subs != null) {
|
if (subs != null) {
|
||||||
for (Subscription sub : subs) {
|
for (Subscription sub : subs) {
|
||||||
if (sub.handlesMessageType(messageType)) {
|
if (sub.handlesMessageType(messageType)) {
|
||||||
@ -335,17 +333,12 @@ public class SubscriptionManager {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
addVarArgClass(subscriptions, eventSuperType);
|
||||||
count += addVarArgClass(subscriptions, eventSuperType);
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
count += addVarArgClass(subscriptions, messageType);
|
addVarArgClass(subscriptions, messageType);
|
||||||
|
|
||||||
if (primaryHolder != null) {
|
|
||||||
// save off our count, so our collection creation size is optimal.
|
|
||||||
primaryHolder.count = count;
|
|
||||||
}
|
|
||||||
} finally {
|
} finally {
|
||||||
this.LOCK.readLock().unlock();
|
this.LOCK.readLock().unlock();
|
||||||
}
|
}
|
||||||
@ -364,8 +357,8 @@ public class SubscriptionManager {
|
|||||||
this.LOCK.readLock().lock();
|
this.LOCK.readLock().lock();
|
||||||
|
|
||||||
// also add all subscriptions that match super types
|
// also add all subscriptions that match super types
|
||||||
ArrayList<Class<?>> types1 = superClassCache(messageType1);
|
ArrayList<Class<?>> types1 = setupSuperClassCache(messageType1);
|
||||||
ArrayList<Class<?>> types2 = superClassCache(messageType2);
|
ArrayList<Class<?>> types2 = setupSuperClassCache(messageType2);
|
||||||
|
|
||||||
Collection<Subscription> subs;
|
Collection<Subscription> subs;
|
||||||
Class<?> eventSuperType1 = messageType1;
|
Class<?> eventSuperType1 = messageType1;
|
||||||
@ -427,9 +420,9 @@ public class SubscriptionManager {
|
|||||||
this.LOCK.readLock().lock();
|
this.LOCK.readLock().lock();
|
||||||
|
|
||||||
// also add all subscriptions that match super types
|
// also add all subscriptions that match super types
|
||||||
ArrayList<Class<?>> types1 = superClassCache(messageType1);
|
ArrayList<Class<?>> types1 = setupSuperClassCache(messageType1);
|
||||||
ArrayList<Class<?>> types2 = superClassCache(messageType2);
|
ArrayList<Class<?>> types2 = setupSuperClassCache(messageType2);
|
||||||
ArrayList<Class<?>> types3 = superClassCache(messageType3);
|
ArrayList<Class<?>> types3 = setupSuperClassCache(messageType3);
|
||||||
|
|
||||||
Class<?> eventSuperType1 = messageType1;
|
Class<?> eventSuperType1 = messageType1;
|
||||||
IdentityObjectTree<Class<?>, Collection<Subscription>> leaf1;
|
IdentityObjectTree<Class<?>, Collection<Subscription>> leaf1;
|
||||||
@ -513,7 +506,6 @@ public class SubscriptionManager {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
SubHolder subHolder;
|
|
||||||
int size = messageTypes.length;
|
int size = messageTypes.length;
|
||||||
if (size > 0) {
|
if (size > 0) {
|
||||||
boolean allSameType = true;
|
boolean allSameType = true;
|
||||||
@ -537,7 +529,7 @@ public class SubscriptionManager {
|
|||||||
if (allSameType) {
|
if (allSameType) {
|
||||||
// do we have a var-arg (it shows as an array) subscribed?
|
// do we have a var-arg (it shows as an array) subscribed?
|
||||||
|
|
||||||
ArrayList<Class<?>> superClasses = superClassCache(firstType);
|
ArrayList<Class<?>> superClasses = setupSuperClassCache(firstType);
|
||||||
|
|
||||||
Class<?> eventSuperType = firstType;
|
Class<?> eventSuperType = firstType;
|
||||||
int j;
|
int j;
|
||||||
@ -552,10 +544,7 @@ public class SubscriptionManager {
|
|||||||
eventSuperType = Array.newInstance(eventSuperType, 1).getClass();
|
eventSuperType = Array.newInstance(eventSuperType, 1).getClass();
|
||||||
|
|
||||||
// also add all subscriptions that match super types
|
// also add all subscriptions that match super types
|
||||||
subHolder = this.subscriptionsPerMessageSingle.get(eventSuperType);
|
subs = this.subscriptionsPerMessageSingle.get(eventSuperType);
|
||||||
if (subHolder != null) {
|
|
||||||
subs = subHolder.subs;
|
|
||||||
count += subHolder.count;
|
|
||||||
if (subs != null) {
|
if (subs != null) {
|
||||||
for (Subscription sub : subs) {
|
for (Subscription sub : subs) {
|
||||||
subscriptions.add(sub);
|
subscriptions.add(sub);
|
||||||
@ -564,7 +553,6 @@ public class SubscriptionManager {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -576,12 +564,30 @@ public class SubscriptionManager {
|
|||||||
return subscriptions;
|
return subscriptions;
|
||||||
}
|
}
|
||||||
|
|
||||||
private ArrayList<Class<?>> superClassCache(Class<?> clazz) {
|
|
||||||
|
private final Collection<Class<?>> EMPTY_LIST_CLASSES = Collections.emptyList();
|
||||||
|
// must be protected by read lock
|
||||||
|
public Collection<Class<?>> getSuperClasses(Class<?> clazz) {
|
||||||
|
// not thread safe. DO NOT MODIFY
|
||||||
ArrayList<Class<?>> types = this.superClassesCache.get(clazz);
|
ArrayList<Class<?>> types = this.superClassesCache.get(clazz);
|
||||||
|
|
||||||
|
if (types != null) {
|
||||||
|
return types;
|
||||||
|
}
|
||||||
|
|
||||||
|
return this.EMPTY_LIST_CLASSES;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// not a thread safe collection. must be locked by caller
|
||||||
|
private ArrayList<Class<?>> setupSuperClassCache(Class<?> clazz) {
|
||||||
|
ArrayList<Class<?>> types = this.superClassesCache.get(clazz);
|
||||||
|
|
||||||
if (types == null) {
|
if (types == null) {
|
||||||
// it doesn't matter if concurrent access stomps on values, since they are always the same.
|
// it doesn't matter if concurrent access stomps on values, since they are always the same.
|
||||||
Set<Class<?>> superTypes = ReflectionUtils.getSuperTypes(clazz);
|
Set<Class<?>> superTypes = ReflectionUtils.getSuperTypes(clazz);
|
||||||
types = new ArrayList<Class<?>>(superTypes);
|
types = new ArrayList<Class<?>>(superTypes);
|
||||||
|
// NOTE: no need to write lock, since race conditions will result in duplicate answers
|
||||||
this.superClassesCache.put(clazz, types);
|
this.superClassesCache.put(clazz, types);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -593,19 +599,14 @@ public class SubscriptionManager {
|
|||||||
///////////////
|
///////////////
|
||||||
// a var-arg handler might match
|
// a var-arg handler might match
|
||||||
///////////////
|
///////////////
|
||||||
private int addVarArgClass(Collection<Subscription> subscriptions, Class<?> messageType) {
|
private void addVarArgClass(Collection<Subscription> subscriptions, Class<?> messageType) {
|
||||||
// tricky part. We have to check the ARRAY version
|
// tricky part. We have to check the ARRAY version
|
||||||
SubHolder subHolder;
|
|
||||||
Collection<Subscription> subs;
|
Collection<Subscription> subs;
|
||||||
int count = 0;
|
|
||||||
|
|
||||||
Class<?> varArgClass = this.varArgClasses.get(messageType);
|
Class<?> varArgClass = this.varArgClasses.get(messageType);
|
||||||
if (varArgClass != null) {
|
if (varArgClass != null) {
|
||||||
// also add all subscriptions that match super types
|
// also add all subscriptions that match super types
|
||||||
subHolder = this.subscriptionsPerMessageSingle.get(varArgClass);
|
subs = this.subscriptionsPerMessageSingle.get(varArgClass);
|
||||||
if (subHolder != null) {
|
|
||||||
subs = subHolder.subs;
|
|
||||||
count += subHolder.count;
|
|
||||||
if (subs != null) {
|
if (subs != null) {
|
||||||
for (Subscription sub : subs) {
|
for (Subscription sub : subs) {
|
||||||
subscriptions.add(sub);
|
subscriptions.add(sub);
|
||||||
@ -613,47 +614,43 @@ public class SubscriptionManager {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
return count;
|
|
||||||
|
// must be protected by read lock
|
||||||
|
public Collection<Subscription> getVarArgs(Class<?> clazz) {
|
||||||
|
Class<?> varArgClass = this.varArgClasses.get(clazz);
|
||||||
|
if (varArgClass != null) {
|
||||||
|
Collection<Subscription> subs = this.subscriptionsPerMessageSingle.get(varArgClass);
|
||||||
|
if (subs != null) {
|
||||||
|
return subs;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
public Class<?> getVarArg(Class<?> clazz) {
|
return this.EMPTY_LIST;
|
||||||
return this.varArgClasses.get(clazz);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
///////////////
|
///////////////
|
||||||
// a var-arg handler might match
|
// a var-arg handler might match
|
||||||
// tricky part. We have to check the ARRAY version
|
// tricky part. We have to check the ARRAY version
|
||||||
///////////////
|
///////////////
|
||||||
private int addVarArgClasses(Collection<Subscription> subscriptions, Class<?> messageType, ArrayList<Class<?>> types1) {
|
private void addVarArgClasses(Collection<Subscription> subscriptions, Class<?> messageType, ArrayList<Class<?>> types1) {
|
||||||
Collection<Subscription> subs;
|
Collection<Subscription> subs;
|
||||||
SubHolder subHolder;
|
|
||||||
int count = 0;
|
|
||||||
|
|
||||||
Class<?> varArgClass = this.varArgClasses.get(messageType);
|
Class<?> varArgClass = this.varArgClasses.get(messageType);
|
||||||
if (varArgClass != null) {
|
if (varArgClass != null) {
|
||||||
// also add all subscriptions that match super types
|
// also add all subscriptions that match super types
|
||||||
subHolder = this.subscriptionsPerMessageSingle.get(varArgClass);
|
subs = this.subscriptionsPerMessageSingle.get(varArgClass);
|
||||||
if (subHolder != null) {
|
|
||||||
subs = subHolder.subs;
|
|
||||||
count += subHolder.count;
|
|
||||||
|
|
||||||
if (subs != null) {
|
if (subs != null) {
|
||||||
for (Subscription sub : subs) {
|
for (Subscription sub : subs) {
|
||||||
subscriptions.add(sub);
|
subscriptions.add(sub);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
|
||||||
|
|
||||||
for (Class<?> eventSuperType : types1) {
|
for (Class<?> eventSuperType : types1) {
|
||||||
varArgClass = this.varArgClasses.get(eventSuperType);
|
varArgClass = this.varArgClasses.get(eventSuperType);
|
||||||
if (varArgClass != null) {
|
if (varArgClass != null) {
|
||||||
// also add all subscriptions that match super types
|
// also add all subscriptions that match super types
|
||||||
subHolder = this.subscriptionsPerMessageSingle.get(varArgClass);
|
subs = this.subscriptionsPerMessageSingle.get(varArgClass);
|
||||||
if (subHolder != null) {
|
|
||||||
subs = subHolder.subs;
|
|
||||||
count += subHolder.count;
|
|
||||||
|
|
||||||
if (subs != null) {
|
if (subs != null) {
|
||||||
for (Subscription sub : subs) {
|
for (Subscription sub : subs) {
|
||||||
subscriptions.add(sub);
|
subscriptions.add(sub);
|
||||||
@ -663,15 +660,12 @@ public class SubscriptionManager {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
return count;
|
|
||||||
}
|
|
||||||
|
|
||||||
private void getSubsVarArg(Collection<Subscription> subscriptions, int length, int index,
|
private void getSubsVarArg(Collection<Subscription> subscriptions, int length, int index,
|
||||||
IdentityObjectTree<Class<?>, Collection<Subscription>> tree, Class<?>[] messageTypes) {
|
IdentityObjectTree<Class<?>, Collection<Subscription>> tree, Class<?>[] messageTypes) {
|
||||||
|
|
||||||
Class<?> classType = messageTypes[index];
|
Class<?> classType = messageTypes[index];
|
||||||
// get all the super types, if there are any.
|
// get all the super types, if there are any.
|
||||||
ArrayList<Class<?>> superClasses = superClassCache(classType);
|
ArrayList<Class<?>> superClasses = setupSuperClassCache(classType);
|
||||||
|
|
||||||
IdentityObjectTree<Class<?>, Collection<Subscription>> leaf;
|
IdentityObjectTree<Class<?>, Collection<Subscription>> leaf;
|
||||||
Collection<Subscription> subs;
|
Collection<Subscription> subs;
|
||||||
@ -702,4 +696,12 @@ public class SubscriptionManager {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
public void readLock() {
|
||||||
|
this.LOCK.readLock().lock();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void readUnLock() {
|
||||||
|
this.LOCK.readLock().unlock();
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user