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Fix performance issues getting next file ids (#1027)

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* Greetly optimize disk history

* Greetly optimize disk cfi changeset

* Remove wildcard import.

* Improve performance fix

* Improved performance fix
This commit is contained in:
Aurélien 2021-04-13 16:55:12 +02:00 committed by GitHub
parent ae647dadfb
commit e4331844ac
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2 changed files with 20 additions and 4 deletions
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13
worldedit-core/src/main/java/com/boydti/fawe/object/changeset/CFIChangeSet.java
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@ -12,17 +12,26 @@ import com.sk89q.worldedit.world.biome.BiomeType;
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
public class CFIChangeSet extends AbstractChangeSet {
private static final Map<UUID, Map<String, Integer>> NEXT_INDEX = new ConcurrentHashMap<>();
private final File file;
public CFIChangeSet(HeightMapMCAGenerator hmmg, UUID uuid) throws IOException {
super(hmmg);
File folder = MainUtil.getFile(Fawe.imp().getDirectory(), Settings.IMP.PATHS.HISTORY + File.separator + uuid + File.separator + "CFI" + File.separator + hmmg.getId());
int max = MainUtil.getMaxFileId(folder);
final String hmmgId = hmmg.getId();
final File folder = MainUtil.getFile(Fawe.imp().getDirectory(), Settings.IMP.PATHS.HISTORY + File.separator + uuid + File.separator + "CFI" + File.separator + hmmgId);
final int max = NEXT_INDEX.computeIfAbsent(uuid, _uuid -> new HashMap<>())
.compute(hmmgId, (_hmmgId, id) -> (id == null ? MainUtil.getMaxFileId(folder) : id) + 1) - 1;
this.file = new File(folder, max + ".cfi");
File parent = this.file.getParentFile();
if (!parent.exists()) {

11
worldedit-core/src/main/java/com/boydti/fawe/object/changeset/DiskStorageHistory.java
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@ -19,7 +19,9 @@ import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.ConcurrentHashMap;
/**
* Store the change on disk
@ -30,6 +32,8 @@ import java.util.UUID;
*/
public class DiskStorageHistory extends FaweStreamChangeSet {
private static final Map<String, Map<UUID, Integer>> NEXT_INDEX = new ConcurrentHashMap<>();
private UUID uuid;
private File bdFile;
private File bioFile;
@ -67,8 +71,11 @@ public class DiskStorageHistory extends FaweStreamChangeSet {
}
private void init(UUID uuid, String worldName) {
File folder = MainUtil.getFile(Fawe.imp().getDirectory(), Settings.IMP.PATHS.HISTORY + File.separator + worldName + File.separator + uuid);
int max = MainUtil.getMaxFileId(folder);
final File folder = MainUtil.getFile(Fawe.imp().getDirectory(), Settings.IMP.PATHS.HISTORY + File.separator + worldName + File.separator + uuid);
final int max = NEXT_INDEX.computeIfAbsent(worldName, _worldName -> new ConcurrentHashMap<>())
.compute(uuid, (_uuid, id) -> (id == null ? MainUtil.getMaxFileId(folder) : id) + 1) - 1;
init(uuid, max);
}