dorkbox/Network
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Code polish

Browse Source
This commit is contained in:
nathan 2018-03-31 16:03:52 +02:00
parent 7e32a2ff5b
commit ab174e4e0e
1 changed files with 3 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
src/dorkbox/network/connection/listenerManagement/OnMessageReceivedManager.java
View File

@ -102,19 +102,14 @@ class OnMessageReceivedManager<C extends Connection> {
final Class<?> type = identifyType(listener);
synchronized (this) {
// access a snapshot of the listeners (single-writer-principle)
final IdentityMap<Type, ConcurrentIterator> listeners = REF.get(this);
ConcurrentIterator subscribedListeners = listeners.get(type);
if (subscribedListeners == null) {
subscribedListeners = new ConcurrentIterator();
listeners.put(type, subscribedListeners);
}
//noinspection unchecked
subscribedListeners.add(listener);
// save this snapshot back to the original (single writer principle)
REF.lazySet(this, listeners);
}
}
@ -130,18 +125,14 @@ class OnMessageReceivedManager<C extends Connection> {
int size = -1; // default is "not found"
synchronized (this) {
// access a snapshot of the listeners (single-writer-principle)
final IdentityMap<Type, ConcurrentIterator> listeners = REF.get(this);
final ConcurrentIterator concurrentIterator = listeners.get(type);
if (concurrentIterator != null) {
//noinspection unchecked
boolean removed = concurrentIterator.remove(listener);
if (removed) {
size = concurrentIterator.size();
}
}
// save this snapshot back to the original (single writer principle)
REF.lazySet(this, listeners);
}
return size;
@ -237,11 +228,6 @@ class OnMessageReceivedManager<C extends Connection> {
return found;
}
public synchronized
void removeAll() {
listeners.clear();
}
/**
* @return true if the listener was removed, false otherwise
*/
@ -249,24 +235,16 @@ class OnMessageReceivedManager<C extends Connection> {
boolean removeAll(final Class<?> classType) {
boolean found;
// access a snapshot of the listeners (single-writer-principle)
final IdentityMap<Type, ConcurrentIterator> listeners = REF.get(this);
found = listeners.remove(classType) != null;
// save this snapshot back to the original (single writer principle)
REF.lazySet(this, listeners);
return found;
}
/**
* called on shutdown
*/
public
public synchronized
void clear() {
final IdentityMap<Type, ConcurrentIterator> listeners = REF.get(this);
// The iterators for this map are NOT THREAD SAFE!
// using .entries() is what we are supposed to use!
final IdentityMap.Entries<Type, ConcurrentIterator> entries = listeners.entries();
@ -277,8 +255,5 @@ class OnMessageReceivedManager<C extends Connection> {
}
listeners.clear();
// save this snapshot back to the original (single writer principle)
REF.lazySet(this, listeners);
}
}