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Fixed the Thread Safe Cache
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81960c6b54
commit
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@ -24,6 +24,9 @@ import net.minecraft.server.MinecraftServer;
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import net.minecraftforge.fml.common.FMLCommonHandler;
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import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
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import net.minecraftforge.fml.common.gameevent.TickEvent;
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import org.spongepowered.api.Sponge;
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import org.spongepowered.api.entity.living.player.Player;
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import org.spongepowered.api.event.Listener;
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import java.util.Collections;
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import java.util.HashSet;
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@ -34,12 +37,10 @@ import java.util.concurrent.CopyOnWriteArraySet;
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/**
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* Caches data that cannot be accessed from another thread safely.
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*/
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public class ThreadSafeCache {
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public class ThreadSafeCache implements Runnable {
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private static final long REFRESH_DELAY = 1000 * 30;
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private static final ThreadSafeCache INSTANCE = new ThreadSafeCache();
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private Set<UUID> onlineIds = Collections.emptySet();
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private long lastRefresh = 0;
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/**
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* Get an concurrent-safe set of UUIDs of online players.
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@ -50,28 +51,15 @@ public class ThreadSafeCache {
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return onlineIds;
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}
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@SubscribeEvent
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public void tickStart(TickEvent event) {
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long now = System.currentTimeMillis();
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@Override
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public void run() {
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Set<UUID> onlineIds = new HashSet<>();
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if (now - lastRefresh > REFRESH_DELAY) {
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Set<UUID> onlineIds = new HashSet<UUID>();
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MinecraftServer server = FMLCommonHandler.instance().getMinecraftServerInstance();
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if (server == null || server.getConfigurationManager() == null) {
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return;
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}
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for (Object object : FMLCommonHandler.instance().getMinecraftServerInstance().getConfigurationManager().playerEntityList) {
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if (object != null) {
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EntityPlayerMP player = (EntityPlayerMP) object;
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onlineIds.add(player.getUniqueID());
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}
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for (Player player : Sponge.getServer().getOnlinePlayers()) {
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onlineIds.add(player.getUniqueId());
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}
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this.onlineIds = new CopyOnWriteArraySet<UUID>(onlineIds);
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lastRefresh = now;
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}
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this.onlineIds = new CopyOnWriteArraySet<>(onlineIds);
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}
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public static ThreadSafeCache getInstance() {
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