Improve getInstances efficiency

This commit is contained in:
Nathan Braun 2015-08-20 12:32:22 -07:00
parent 486df1b504
commit d14d9aec50

View file

@ -29,6 +29,7 @@ public abstract class CoreAbility implements Ability {
private static ConcurrentHashMap<Integer, CoreAbility> instances = new ConcurrentHashMap<>();
//protected static AbilityMap<Ability> instances = new AbilityMap<>();
private static ConcurrentHashMap<StockAbility, ArrayList<Integer>> abilityMap = new ConcurrentHashMap<>();
private static ConcurrentHashMap<Class<? extends CoreAbility>, ConcurrentHashMap<Integer, CoreAbility>> classAbilityMap = new ConcurrentHashMap<>();
private static int ID = Integer.MIN_VALUE;
private final StockAbility stockAbility = getStockAbility();
@ -49,15 +50,12 @@ public abstract class CoreAbility implements Ability {
return true;
}
/*
List<CoreAbility> abilities = getAbilitiesFromPlayer(player);
for (CoreAbility coreAbility : abilities) {
if (ability.isInstance(coreAbility)) {
if (coreAbility.getPlayer().getUniqueId().equals(player.getUniqueId())) {
return true;
}
}
}
*/
* List<CoreAbility> abilities = getAbilitiesFromPlayer(player); for
* (CoreAbility coreAbility : abilities) { if
* (ability.isInstance(coreAbility)) { if
* (coreAbility.getPlayer().getUniqueId().equals(player.getUniqueId()))
* { return true; } } }
*/
return false;
}
@ -94,7 +92,7 @@ public abstract class CoreAbility implements Ability {
}
return null;
}
/**
* Gets the ability instance by its id.
*
@ -108,8 +106,8 @@ public abstract class CoreAbility implements Ability {
/**
* An access method to get an the instances of a {@link StockAbility}.
* <b>IMPORTANT: </b> If this is used in a for each loop use
* {@link #getAbility(int)} to get the ability. Incorrect usage may
* cause over looping and is capable of hanging the thead.
* {@link #getAbility(int)} to get the ability. Incorrect usage may cause
* over looping and is capable of hanging the thead.
*
* @param ability The instances map to get
* @return a map of instances from the specified {@link StockAbility}
@ -128,21 +126,16 @@ public abstract class CoreAbility implements Ability {
/**
* An access method to get an the instances of a {@link CoreAbility} by its
* class. <b>IMPORTANT: </b> If this is used in a for each loop use
* {@link #getAbility(int)} to get the ability. Incorrect usage may
* cause over looping and is capable of hanging the thead.
* {@link #getAbility(int)} to get the ability. Incorrect usage may cause
* over looping and is capable of hanging the thead.
*
* @param ability The instances map to get
* @return a map of instances from the specified class
* @see #getInstances(StockAbility)
*/
public final static ConcurrentHashMap<Integer, CoreAbility> getInstances(Class<? extends CoreAbility> ability) {
ConcurrentHashMap<Integer, CoreAbility> instanceMap = new ConcurrentHashMap<>();
for (Integer id : instances.keySet()) {
if (ability.isInstance(instances.get(id))) {
instanceMap.put(id, instances.get(id));
}
}
return instanceMap;
ConcurrentHashMap<Integer, CoreAbility> instanceMap = classAbilityMap.get(ability.getClass());
return instanceMap != null ? instanceMap : new ConcurrentHashMap<Integer, CoreAbility>();
}
//TODO: Update bending managers to use bellow method
@ -298,7 +291,14 @@ public abstract class CoreAbility implements Ability {
this.id = ID;
this.uniqueId = player.getUniqueId();
this.player = player;
Class<? extends CoreAbility> classKey = ability.getClass();
if (!classAbilityMap.containsKey(classKey)) {
classAbilityMap.put(classKey, new ConcurrentHashMap<Integer, CoreAbility>());
}
classAbilityMap.get(classKey).put(id, ability);
instances.put(id, ability);
if (stockAbility != null) {
if (abilityMap.containsKey(stockAbility)) {
abilityMap.get(stockAbility).add(id);
@ -306,6 +306,7 @@ public abstract class CoreAbility implements Ability {
abilityMap.put(stockAbility, new ArrayList<Integer>(Arrays.asList(id)));
}
}
if (ID == Integer.MAX_VALUE)
ID = Integer.MIN_VALUE;
ID++;
@ -329,6 +330,11 @@ public abstract class CoreAbility implements Ability {
if (instances.containsKey(id)) {
instances.remove(id);
}
if (classAbilityMap.containsKey(this.getClass())) {
classAbilityMap.get(this.getClass()).remove(id);
}
if (stockAbility != null) {
if (abilityMap.containsKey(stockAbility)) {
abilityMap.get(stockAbility).remove(id);