Plexus/Plex-FAWE
1
0
Fork 0
mirror of https://github.com/plexusorg/Plex-FAWE.git synced 2024-12-23 01:37:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

Correctly queue edits

Browse Source 
Synchronising on the LocalSession ends up being dangerous as it's a craftbukkit thread, leading to blocking issues if something goes wrong in an edit, made worse by the fact craftbukkit threads like to interfere with each other sometimes, and also cause OOMs and hanging when there are too many of them.
This commit is contained in:
dordsor21 2020-10-08 10:53:57 +01:00 committed by MattBDev
parent d10a5cc5fa
commit cf0ff72524
4 changed files with 10 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/AbstractPlayerActor.java
View File

@ -79,8 +79,8 @@ public abstract class AbstractPlayerActor implements Actor, Player, Cloneable {
private final Map<String, Object> meta;
// Queue for async tasks
private AtomicInteger runningCount = new AtomicInteger();
private AsyncNotifyQueue asyncNotifyQueue = new AsyncNotifyQueue(
private final AtomicInteger runningCount = new AtomicInteger();
private final AsyncNotifyQueue asyncNotifyQueue = new AsyncNotifyQueue(
(thread, throwable) -> {
while (throwable.getCause() != null) {
throwable = throwable.getCause();

8
worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/Actor.java
View File

@ -189,12 +189,12 @@ public interface Actor extends Identifiable, SessionOwner, Subject, MapMetadatab
*/
default boolean confirm() {
InterruptableCondition confirm = deleteMeta("cmdConfirm");
if (confirm != null) {
confirm.signal();;
return true;
}
if (confirm == null) {
return false;
}
queueAction(confirm::signal);
return true;
}
/**
* Queue an action to run async.

5
worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/PlatformCommandManager.java
View File

@ -652,13 +652,12 @@ public final class PlatformCommandManager {
} else {
actor.decline();
}
LocalSession session = worldEdit.getSessionManager().get(actor);
synchronized (session) {
actor.runAction(() -> {
SessionKey key = actor.getSessionKey();
if (key.isActive()) {
PlatformCommandManager.this.handleCommandOnCurrentThread(event);
}
}
}, false, true);
}, Fawe.isMainThread());
}