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use thread safe collections for sets

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nossr50
2024-11-10 15:11:39 -08:00
parent c52b855ae1
commit b928e145b6
5 changed files with 84 additions and 86 deletions
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2
src/main/java/com/gmail/nossr50/listeners/ChunkListener.java
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@@ -15,7 +15,7 @@ public class ChunkListener implements Listener {
List<LivingEntity> matchingEntities
= mcMMO.getTransientEntityTracker().getAllTransientEntitiesInChunk(event.getChunk());
for(LivingEntity livingEntity : matchingEntities) {
mcMMO.getTransientEntityTracker().removeSummon(livingEntity, null, false);
mcMMO.getTransientEntityTracker().killSummonAndCleanMobFlags(livingEntity, null, false);
}
}
}

2
src/main/java/com/gmail/nossr50/listeners/EntityListener.java
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@@ -682,7 +682,7 @@ public class EntityListener implements Listener {
LivingEntity entity = event.getEntity();
if (mcMMO.getTransientEntityTracker().isTransient(entity)) {
mcMMO.getTransientEntityTracker().removeSummon(entity, null, false);
mcMMO.getTransientEntityTracker().killSummonAndCleanMobFlags(entity, null, false);
}
/* WORLD BLACKLIST CHECK */

7
src/main/java/com/gmail/nossr50/skills/taming/TrackedTamingEntity.java
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@@ -8,14 +8,18 @@ import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Player;
import org.jetbrains.annotations.NotNull;
import java.util.UUID;
public class TrackedTamingEntity extends CancellableRunnable {
private final @NotNull LivingEntity livingEntity;
private final @NotNull CallOfTheWildType callOfTheWildType;
private final @NotNull Player player;
private final @NotNull UUID playerUUID;
public TrackedTamingEntity(@NotNull LivingEntity livingEntity, @NotNull CallOfTheWildType callOfTheWildType,
@NotNull Player player) {
this.player = player;
this.playerUUID = player.getUniqueId();
this.callOfTheWildType = callOfTheWildType;
this.livingEntity = livingEntity;
@@ -29,7 +33,8 @@ public class TrackedTamingEntity extends CancellableRunnable {
@Override
public void run() {
mcMMO.getTransientEntityTracker().removeSummon(this.getLivingEntity(), player, true);
mcMMO.getTransientEntityTracker().killSummonAndCleanMobFlags(this.getLivingEntity(), player, true);
mcMMO.getTransientEntityTracker().removeSummonFromTracker(playerUUID, this);
this.cancel();
}

85
src/main/java/com/gmail/nossr50/util/MobMetadataUtils.java
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@@ -12,18 +12,19 @@ import org.bukkit.persistence.PersistentDataType;
import org.jetbrains.annotations.NotNull;
import java.util.EnumMap;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import static com.gmail.nossr50.util.MetadataService.*;
public final class MobMetadataUtils {
private static final @NotNull ConcurrentMap<Entity, HashSet<MobMetaFlagType>> mobRegistry; //transient data
private static final @NotNull EnumMap<MobMetaFlagType, NamespacedKey> mobFlagKeyMap; //used for persistent data
private static final @NotNull ConcurrentMap<Entity, Set<MobMetaFlagType>> mobRegistry; // transient data
private static final @NotNull EnumMap<MobMetaFlagType, NamespacedKey> mobFlagKeyMap; // used for persistent data
private static boolean isUsingPersistentData = false;
private MobMetadataUtils() {
// private ctor
// private constructor to prevent instantiation
}
static {
@@ -39,8 +40,10 @@ public final class MobMetadataUtils {
initMobFlagKeyMap();
for (MobMetaFlagType metaFlagType : MobMetaFlagType.values()) {
if (PersistentDataConfig.getInstance().isMobPersistent(metaFlagType))
if (PersistentDataConfig.getInstance().isMobPersistent(metaFlagType)) {
isUsingPersistentData = true;
break;
}
}
}
@@ -58,61 +61,58 @@ public final class MobMetadataUtils {
case PLAYER_BRED_MOB -> mobFlagKeyMap.put(mobMetaFlagType, NSK_PLAYER_BRED_MOB);
case EXPLOITED_ENDERMEN -> mobFlagKeyMap.put(mobMetaFlagType, NSK_EXPLOITED_ENDERMEN);
case PLAYER_TAMED_MOB -> mobFlagKeyMap.put(mobMetaFlagType, NSK_PLAYER_TAMED_MOB);
default -> throw new IncompleteNamespacedKeyRegister("missing namespaced key register for type: " + mobMetaFlagType);
default -> throw new IncompleteNamespacedKeyRegister("Missing namespaced key register for type: " + mobMetaFlagType);
}
}
}
/**
* Whether a target {@link LivingEntity} has a specific mcMMO mob flags
* Checks if a {@link LivingEntity} has a specific mcMMO mob flag.
*
* @param flag the type of mob flag to check for
* @param livingEntity the living entity to check for metadata
*
* @return true if the mob has metadata values for target {@link MobMetaFlagType}
* @param livingEntity the living entity to check
* @return true if the mob has the specified metadata flag
*/
public static boolean hasMobFlag(@NotNull MobMetaFlagType flag, @NotNull LivingEntity livingEntity) {
if (PersistentDataConfig.getInstance().isMobPersistent(flag)) {
return livingEntity.getPersistentDataContainer().has(mobFlagKeyMap.get(flag), PersistentDataType.BYTE);
} else {
if (mobRegistry.containsKey(livingEntity)) {
return mobRegistry.get(livingEntity).contains(flag);
}
return false;
final Set<MobMetaFlagType> flags = mobRegistry.get(livingEntity);
return flags != null && flags.contains(flag);
}
}
/**
* Whether a target {@link LivingEntity} has any mcMMO mob flags
* Checks if a {@link LivingEntity} has any mcMMO mob flags.
*
* @param livingEntity the living entity to check for metadata
*
* @return true if the mob has any mcMMO mob related metadata values
* @param livingEntity the living entity to check
* @return true if the mob has any mcMMO mob-related metadata flags
*/
public static boolean hasMobFlags(@NotNull LivingEntity livingEntity) {
if (isUsingPersistentData) {
for (MobMetaFlagType metaFlagType : MobMetaFlagType.values()) {
if (hasMobFlag(metaFlagType, livingEntity))
if (hasMobFlag(metaFlagType, livingEntity)) {
return true;
}
}
return false;
} else {
return mobRegistry.containsKey(livingEntity) && !mobRegistry.get(livingEntity).isEmpty();
final Set<MobMetaFlagType> flags = mobRegistry.get(livingEntity);
return flags != null && !flags.isEmpty();
}
}
/**
* Copies all mcMMO mob flags from one {@link LivingEntity} to another {@link LivingEntity}
* This does not clear existing mcMMO mob flags on the target
* Copies all mcMMO mob flags from one {@link LivingEntity} to another.
* This does not clear existing mcMMO mob flags on the target.
*
* @param sourceEntity entity to copy from
* @param targetEntity entity to copy to
*/
public static void addMobFlags(@NotNull LivingEntity sourceEntity, @NotNull LivingEntity targetEntity) {
if (!hasMobFlags(sourceEntity))
if (!hasMobFlags(sourceEntity)) {
return;
}
if (isUsingPersistentData) {
for (MobMetaFlagType flag : MobMetaFlagType.values()) {
@@ -121,14 +121,17 @@ public final class MobMetadataUtils {
}
}
} else {
HashSet<MobMetaFlagType> flags = new HashSet<>(mobRegistry.get(sourceEntity));
mobRegistry.put(targetEntity, flags);
Set<MobMetaFlagType> sourceFlags = mobRegistry.get(sourceEntity);
if (sourceFlags != null) {
Set<MobMetaFlagType> targetFlags = mobRegistry.computeIfAbsent(targetEntity, k -> ConcurrentHashMap.newKeySet());
targetFlags.addAll(sourceFlags);
}
}
}
/**
* Adds a mob flag to a {@link LivingEntity} which effectively acts a true/false boolean
* Existence of the flag can be considered a true value, non-existence can be considered false for all intents and purposes
* Adds a mob flag to a {@link LivingEntity}.
* The existence of the flag acts as a true value; non-existence is false.
*
* @param flag the desired flag to assign
* @param livingEntity the target living entity
@@ -140,16 +143,15 @@ public final class MobMetadataUtils {
persistentDataContainer.set(mobFlagKeyMap.get(flag), PersistentDataType.BYTE, MetadataConstants.SIMPLE_FLAG_VALUE);
}
} else {
HashSet<MobMetaFlagType> flags = mobRegistry.getOrDefault(livingEntity, new HashSet<>());
flags.add(flag); // add the new flag
mobRegistry.put(livingEntity, flags); //update registry
final Set<MobMetaFlagType> flags = mobRegistry.computeIfAbsent(livingEntity, k -> ConcurrentHashMap.newKeySet());
flags.add(flag);
}
}
/**
* Removes a specific mob flag from target {@link LivingEntity}
* Removes a specific mob flag from a {@link LivingEntity}.
*
* @param flag desired flag to remove
* @param flag the flag to remove
* @param livingEntity the target living entity
*/
public static void removeMobFlag(@NotNull MobMetaFlagType flag, @NotNull LivingEntity livingEntity) {
@@ -159,19 +161,20 @@ public final class MobMetadataUtils {
persistentDataContainer.remove(mobFlagKeyMap.get(flag));
}
} else {
if (mobRegistry.containsKey(livingEntity)) {
mobRegistry.get(livingEntity).remove(flag);
if (mobRegistry.get(livingEntity).size() == 0)
mobRegistry.remove(livingEntity);
final Set<MobMetaFlagType> flags = mobRegistry.get(livingEntity);
if (flags != null) {
flags.remove(flag);
if (flags.isEmpty()) {
mobRegistry.remove(livingEntity, flags);
}
}
}
}
/**
* Remove all mcMMO related mob flags from the target {@link LivingEntity}
* Removes all mcMMO-related mob flags from a {@link LivingEntity}.
*
* @param livingEntity target entity
* @param livingEntity the target entity
*/
public static void removeMobFlags(@NotNull LivingEntity livingEntity) {
if (isUsingPersistentData) {

74
src/main/java/com/gmail/nossr50/util/TransientEntityTracker.java
View File

@@ -16,23 +16,17 @@ import org.jetbrains.annotations.Nullable;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import static com.gmail.nossr50.util.MobMetadataUtils.removeMobFlags;
import static java.util.stream.Collectors.toSet;
public class TransientEntityTracker {
private final @NotNull Map<UUID, HashSet<TrackedTamingEntity>>
playerSummonedEntityTracker;
private final @NotNull Map<UUID, Set<TrackedTamingEntity>> playerSummonedEntityTracker;
public TransientEntityTracker() {
playerSummonedEntityTracker = new ConcurrentHashMap<>();
}
public @Nullable Set<TrackedTamingEntity> getPlayerSummonedEntities(@NotNull UUID playerUUID) {
return playerSummonedEntityTracker.get(playerUUID);
}
public void initPlayer(@NotNull Player player) {
playerSummonedEntityTracker.computeIfAbsent(player.getUniqueId(), __ -> new HashSet<>());
playerSummonedEntityTracker.computeIfAbsent(player.getUniqueId(), __ -> ConcurrentHashMap.newKeySet());
}
public void cleanupPlayer(@NotNull Player player) {
@@ -52,14 +46,14 @@ public class TransientEntityTracker {
}
public void addSummon(@NotNull UUID playerUUID, @NotNull TrackedTamingEntity trackedTamingEntity) {
playerSummonedEntityTracker.computeIfAbsent(playerUUID, __ -> new HashSet<>())
playerSummonedEntityTracker.computeIfAbsent(playerUUID, __ -> ConcurrentHashMap.newKeySet())
.add(trackedTamingEntity);
}
public void removeSummon(@NotNull LivingEntity livingEntity, @Nullable Player player, boolean timeExpired) {
//Kill the summon & remove it
public void killSummonAndCleanMobFlags(@NotNull LivingEntity livingEntity, @Nullable Player player,
boolean timeExpired) {
if (livingEntity.isValid()) {
livingEntity.setHealth(0); //Should trigger entity death events
livingEntity.setHealth(0); // Should trigger entity death events
livingEntity.remove();
Location location = livingEntity.getLocation();
@@ -69,7 +63,7 @@ public class TransientEntityTracker {
ParticleEffectUtils.playCallOfTheWildEffect(livingEntity);
}
//Inform player of summon death
// Inform player of summon death
if (player != null && player.isOnline()) {
if (timeExpired) {
NotificationManager.sendPlayerInformationChatOnly(player, "Taming.Summon.COTW.TimeExpired",
@@ -80,17 +74,6 @@ public class TransientEntityTracker {
}
}
}
//Remove our metadata
removeMobFlags(livingEntity);
//Clean from trackers
remove(livingEntity);
}
private void cleanPlayer(@Nullable Player player, @NotNull UUID playerUUID) {
cleanupAllSummons(playerUUID, player);
playerSummonedEntityTracker.remove(playerUUID);
}
public boolean isTransient(@NotNull LivingEntity livingEntity) {
@@ -99,35 +82,42 @@ public class TransientEntityTracker {
.anyMatch(trackedTamingEntity -> trackedTamingEntity.getLivingEntity().equals(livingEntity)));
}
private @NotNull Set<TrackedTamingEntity> getTrackedEntities(@NotNull UUID playerUUID,
@NotNull CallOfTheWildType callOfTheWildType) {
final HashSet<TrackedTamingEntity> entities
= playerSummonedEntityTracker.computeIfAbsent(playerUUID, __ -> new HashSet<>());
final Set<TrackedTamingEntity> entities =
playerSummonedEntityTracker.computeIfAbsent(playerUUID, __ -> ConcurrentHashMap.newKeySet());
return entities.stream()
.filter(trackedTamingEntity -> trackedTamingEntity.getCallOfTheWildType() == callOfTheWildType)
.collect(toSet());
}
private void remove(@NotNull LivingEntity livingEntity) {
playerSummonedEntityTracker.values().forEach(trackedEntities -> {
Iterator<TrackedTamingEntity> iterator = trackedEntities.iterator();
while (iterator.hasNext()) {
if (iterator.next().getLivingEntity().equals(livingEntity)) {
iterator.remove();
return;
}
}
});
private void cleanPlayer(@Nullable Player player, @NotNull UUID playerUUID) {
killAndCleanAllSummons(playerUUID, player);
playerSummonedEntityTracker.remove(playerUUID);
}
private void cleanupAllSummons(@NotNull UUID playerUUID, @Nullable Player player) {
if (playerSummonedEntityTracker.get(playerUUID) == null) {
private void killAndCleanAllSummons(@NotNull UUID playerUUID, @Nullable Player player) {
final Set<TrackedTamingEntity> entities = playerSummonedEntityTracker.get(playerUUID);
if (entities == null) {
return;
}
playerSummonedEntityTracker.get(playerUUID).forEach(trackedTamingEntity -> {
removeSummon(trackedTamingEntity.getLivingEntity(), player, false);
});
// Copy the set to avoid concurrent modification during iteration
final Set<TrackedTamingEntity> playerSummonsToRemove = new HashSet<>(entities);
// Kill and clean all summons
playerSummonsToRemove.forEach(
trackedTamingEntity -> killAndCleanSummon(playerUUID, player, trackedTamingEntity));
}
public void killAndCleanSummon(@NotNull UUID playerUUID, @Nullable Player player,
@NotNull TrackedTamingEntity trackedTamingEntity) {
killSummonAndCleanMobFlags(trackedTamingEntity.getLivingEntity(), player, false);
removeSummonFromTracker(playerUUID, trackedTamingEntity);
}
public void removeSummonFromTracker(@NotNull UUID playerUUID, @NotNull TrackedTamingEntity trackedTamingEntity) {
playerSummonedEntityTracker.computeIfAbsent(playerUUID, __ -> ConcurrentHashMap.newKeySet())
.remove(trackedTamingEntity);
}
}