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Update Upstream
b9f0416 Use a Guava Cache instead of a ThreadLocal (1862)
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@ -19,6 +19,9 @@
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package com.sk89q.worldedit.session.request;
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import com.google.common.cache.CacheBuilder;
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import com.google.common.cache.CacheLoader;
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import com.google.common.cache.LoadingCache;
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import com.sk89q.worldedit.EditSession;
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import com.sk89q.worldedit.LocalSession;
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import com.sk89q.worldedit.extension.platform.Actor;
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@ -27,19 +30,15 @@ import com.sk89q.worldedit.world.World;
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import javax.annotation.Nullable;
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import java.util.Collection;
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import java.util.Map;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* Describes the current request using a {@link ThreadLocal}.
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* Describes the current request
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*/
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public final class Request {
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private static final ThreadLocal<Request> threadLocal = ThreadLocal.withInitial(Request::new);
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//FAWE start
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// TODO any better way to deal with this?
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private static final Map<Thread, Request> requests = new ConcurrentHashMap<>();
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//FAWE end
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private static final LoadingCache<Thread, Request> THREAD_TO_REQUEST = CacheBuilder.newBuilder()
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.weakKeys()
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.build(CacheLoader.from(Request::new));
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@Nullable
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private World world;
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@ -55,13 +54,12 @@ public final class Request {
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private Extent extent;
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//FAWE end
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//FAWE start
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private Request() {
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requests.put(Thread.currentThread(), this);
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}
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//FAWE start
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public static Collection<Request> getAll() {
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return requests.values();
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return THREAD_TO_REQUEST.asMap().values();
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}
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//FAWE end
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@ -160,7 +158,7 @@ public final class Request {
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* @return the current request
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*/
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public static Request request() {
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return threadLocal.get();
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return THREAD_TO_REQUEST.getUnchecked(Thread.currentThread());
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}
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/**
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@ -168,10 +166,7 @@ public final class Request {
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*/
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public static void reset() {
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request().invalidate();
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threadLocal.remove();
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//FAWE start
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requests.remove(Thread.currentThread());
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//FAWE end
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THREAD_TO_REQUEST.invalidate(Thread.currentThread());
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}
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/**
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