Java Code Examples for it.unimi.dsi.fastutil.objects.ObjectIterator#remove()

/**
 * 移除map中符合条件的元素，并对删除的元素执行后续的操作。
 *
 * @param map       必须是可修改的map
 * @param predicate 过滤条件，为真的删除
 * @param then      元素删除之后执行的逻辑
 * @param <V>       the type of value
 * @return 删除的元素数量
 */
public static <V> int removeIfAndThen(final Long2ObjectMap<V> map, final LongObjPredicate<? super V> predicate, LongObjConsumer<V> then) {
    if (map.size() == 0) {
        return 0;
    }

    ObjectIterator<Long2ObjectMap.Entry<V>> itr = map.long2ObjectEntrySet().iterator();
    int removeNum = 0;
    Long2ObjectMap.Entry<V> entry;
    long k;
    V v;
    while (itr.hasNext()) {
        entry = itr.next();
        k = entry.getLongKey();
        v = entry.getValue();
        if (predicate.test(k, v)) {
            itr.remove();
            removeNum++;
            then.accept(k, v);
        }
    }
    return removeNum;
}
 

/**
 * 移除map中符合条件的元素，并对删除的元素执行后续的操作
 *
 * @param map       必须是可修改的map
 * @param predicate 过滤条件，为真的删除
 * @param then      元素删除之后执行的逻辑
 * @param <V>       the type of value
 * @return 删除的元素数量
 */
public static <V> int removeIfAndThen(final Int2ObjectMap<V> map, final IntObjPredicate<? super V> predicate, IntObjConsumer<V> then) {
    if (map.size() == 0) {
        return 0;
    }

    ObjectIterator<Int2ObjectMap.Entry<V>> itr = map.int2ObjectEntrySet().iterator();
    int removeNum = 0;
    Int2ObjectMap.Entry<V> entry;
    int k;
    V v;
    while (itr.hasNext()) {
        entry = itr.next();
        k = entry.getIntKey();
        v = entry.getValue();
        if (predicate.test(k, v)) {
            itr.remove();
            removeNum++;
            then.accept(k, v);
        }
    }
    return removeNum;
}
 

/**
 * 移除map中符合条件的元素，并对删除的元素执行后续的操作
 *
 * @param map       必须是可修改的map
 * @param predicate 过滤条件，为真的删除
 * @param then      元素删除之后执行的逻辑
 * @param <V>       the type of value
 * @return 删除的元素数量
 */
public static <V> int removeIfAndThen(final Short2ObjectMap<V> map, final ShortObjPredicate<? super V> predicate, ShortObjConsumer<V> then) {
    if (map.size() == 0) {
        return 0;
    }

    ObjectIterator<Short2ObjectMap.Entry<V>> itr = map.short2ObjectEntrySet().iterator();
    int removeNum = 0;
    Short2ObjectMap.Entry<V> entry;
    short k;
    V v;
    while (itr.hasNext()) {
        entry = itr.next();
        k = entry.getShortKey();
        v = entry.getValue();
        if (predicate.test(k, v)) {
            itr.remove();
            removeNum++;
            then.accept(k, v);
        }
    }
    return removeNum;
}
 

/**
 * called periodically to remove out-of-date portal locations from the cache list. Argument par1 is a
 * WorldServer.getTotalWorldTime() value.
 */
@Override
public void removeStalePortalLocations(long worldTime) {
    if (worldTime % 100L == 0L) {
        long i = worldTime - 300L;
        ObjectIterator<PortalPosition> objectiterator = this.destinationCoordinateCache.values().iterator();

        while (objectiterator.hasNext()) {
            PortalPosition teleporter$portalposition = (PortalPosition) objectiterator.next();

            if (teleporter$portalposition == null || teleporter$portalposition.lastUpdateTime < i) {
                objectiterator.remove();
            }
        }
    }
}
 

@Override
public void doGarbageCollection() {
    int limit = (int) (System.currentTimeMillis() - 50);
    synchronized (regions) {
        if (regions.isEmpty()) {
            return;
        }

        ObjectIterator<BaseRegionLoader> iter = regions.values().iterator();
        while (iter.hasNext()) {
            BaseRegionLoader loader = iter.next();

            if (loader.lastUsed <= limit) {
                try {
                    loader.close();
                } catch (IOException e) {
                    throw new RuntimeException("Unable to close RegionLoader", e);
                }
                lastRegion.set(null);
                iter.remove();
            }

        }
    }
}
 

@Override
public synchronized void close() {
    this.unloadChunks();
    synchronized (regions) {
        ObjectIterator<BaseRegionLoader> iter = this.regions.values().iterator();

        while (iter.hasNext()) {
            try {
                iter.next().close();
            } catch (IOException e) {
                throw new RuntimeException("Unable to close RegionLoader", e);
            }
            lastRegion.set(null);
            iter.remove();
        }
    }
    this.level = null;
}
 

/**
 * called periodically to remove out-of-date portal locations from the cache list. Argument par1 is a
 * WorldServer.getTotalWorldTime() value.
 */
@Override
public void removeStalePortalLocations(long worldTime)
{
	if (worldTime % 100L == 0L)
	{
		long i = worldTime - 600L;
		ObjectIterator<Teleporter.PortalPosition> objectiterator = this.destinationCoordinateCache.values().iterator();

		while (objectiterator.hasNext())
		{
			Teleporter.PortalPosition teleporter$portalposition = (Teleporter.PortalPosition)objectiterator.next();

			if (teleporter$portalposition == null || teleporter$portalposition.lastUpdateTime < i)
			{
				objectiterator.remove();
			}
		}
	}
}
 

@Override
@Nullable
Server getConnection() {
    synchronized (this) {
        ObjectIterator<Server> iterator = connections.iterator();
        while (iterator.hasNext()) {
            Server server = iterator.next();
            if (server.isConnected()) {
                return server;
            } else {
                iterator.remove();
            }
        }
        return null;
    }
}
 

@Override
public void unloadChunks() {
    ObjectIterator<BaseFullChunk> iter = chunks.values().iterator();
    while (iter.hasNext()) {
        iter.next().unload(true, false);
        iter.remove();
    }
}
 

public void doChunkGarbageCollection() {
    this.timings.doChunkGC.startTiming();
    // remove all invaild block entities.
    if (!blockEntities.isEmpty()) {
        ObjectIterator<BlockEntity> iter = blockEntities.values().iterator();
        while (iter.hasNext()) {
            BlockEntity blockEntity = iter.next();
            if (blockEntity != null) {
                if (!blockEntity.isValid()) {
                    iter.remove();
                    blockEntity.close();
                }
            } else {
                iter.remove();
            }
        }
    }

    for (Map.Entry<Long, ? extends FullChunk> entry : provider.getLoadedChunks().entrySet()) {
        long index = entry.getKey();
        if (!this.unloadQueue.containsKey(index)) {
            FullChunk chunk = entry.getValue();
            int X = chunk.getX();
            int Z = chunk.getZ();
            if (!this.isSpawnChunk(X, Z)) {
                this.unloadChunkRequest(X, Z, true);
            }
        }
    }

    this.provider.doGarbageCollection();
    this.timings.doChunkGC.stopTiming();
}
 

public void moveItemsFrom(WorldObjectContainer otherInventory) {
	ObjectIterator<Entry<WorldObject>> iterator = otherInventory.worldObjects.int2ObjectEntrySet().fastIterator();
	while(iterator.hasNext()) {
		Entry<WorldObject> otherEntry = iterator.next();
		WorldObject otherWorldObject = otherEntry.getValue();
	
		if (otherWorldObject.getProperty(Constants.QUANTITY) == null) {
			throw new IllegalStateException("otherWorldObject.getProperty(Constants.QUANTITY) is null: " + otherWorldObject);
		}
		addQuantity(otherWorldObject, otherWorldObject.getProperty(Constants.QUANTITY));
		iterator.remove();
	}
}
 

private void removeObsoleteConnections() {
    synchronized (this) {
        ObjectIterator<Server> iterator = connections.iterator();
        while (iterator.hasNext()) {
            Server server = iterator.next();
            if (!server.isConnected()) {
                iterator.remove();
            }
        }
    }
}
 

protected void sendNextChunk() {
    if (!this.connected) {
        return;
    }

    Timings.playerChunkSendTimer.startTiming();

    if (!loadQueue.isEmpty()) {
        int count = 0;
        ObjectIterator<Long2ObjectMap.Entry<Boolean>> iter = loadQueue.long2ObjectEntrySet().fastIterator();
        while (iter.hasNext()) {
            Long2ObjectMap.Entry<Boolean> entry = iter.next();
            long index = entry.getLongKey();

            if (count >= this.chunksPerTick) {
                break;
            }
            int chunkX = Level.getHashX(index);
            int chunkZ = Level.getHashZ(index);

            ++count;

            this.usedChunks.put(index, false);
            this.level.registerChunkLoader(this, chunkX, chunkZ, false);

            if (!this.level.populateChunk(chunkX, chunkZ)) {
                if (this.spawned && this.teleportPosition == null) {
                    continue;
                } else {
                    break;
                }
            }

            iter.remove();

            PlayerChunkRequestEvent ev = new PlayerChunkRequestEvent(this, chunkX, chunkZ);
            this.server.getPluginManager().callEvent(ev);
            if (!ev.isCancelled()) {
                this.level.requestChunk(chunkX, chunkZ, this);
            }
        }
    }
    if (this.chunkLoadCount >= this.spawnThreshold && !this.spawned && this.teleportPosition == null) {
        this.doFirstSpawn();
    }
    Timings.playerChunkSendTimer.stopTiming();
}
 

protected void sendNextChunk() {
    if (!this.connected) {
        return;
    }

    Timings.playerChunkSendTimer.startTiming();

    if (!loadQueue.isEmpty()) {
        int count = 0;
        ObjectIterator<Long2ObjectMap.Entry<Boolean>> iter = loadQueue.long2ObjectEntrySet().fastIterator();
        while (iter.hasNext()) {
            Long2ObjectMap.Entry<Boolean> entry = iter.next();
            long index = entry.getLongKey();

            if (count >= this.chunksPerTick) {
                break;
            }
            int chunkX = Level.getHashX(index);
            int chunkZ = Level.getHashZ(index);

            ++count;

            this.usedChunks.put(index, false);
            this.level.registerChunkLoader(this, chunkX, chunkZ, false);

            if (!this.level.populateChunk(chunkX, chunkZ)) {
                if (this.spawned && this.teleportPosition == null) {
                    continue;
                } else {
                    break;
                }
            }

            iter.remove();

            PlayerChunkRequestEvent ev = new PlayerChunkRequestEvent(this, chunkX, chunkZ);
            this.server.getPluginManager().callEvent(ev);
            if (!ev.isCancelled()) {
                this.level.requestChunk(chunkX, chunkZ, this);
            }
        }
    }
    if (this.chunkLoadCount >= this.spawnThreshold && !this.spawned && this.teleportPosition == null) {
        this.doFirstSpawn();
    }
    Timings.playerChunkSendTimer.stopTiming();
}