Mirrors/ViaVersion
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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-11-20 06:50:08 +01:00
Code Issues Releases Aktivität

Some cleanup

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Dieser Commit ist enthalten in:
KennyTV 2020-04-03 00:05:44 +02:00
Ursprung c570f4a972
Commit 081781f223
6 geänderte Dateien mit 80 neuen und 39 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

2
bukkit/src/main/java/us/myles/ViaVersion/ViaVersionPlugin.java
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@ -84,7 +84,7 @@ public class ViaVersionPlugin extends JavaPlugin implements ViaPlatform {
}
if (getServer().getPluginManager().getPlugin("ViaBackwards") != null) {
MappingDataLoader.setCacheJsonMappings(true);
MappingDataLoader.enableMappingsCache();
}
// Generate classes needed (only works if it's compat or ps)

2
bungee/src/main/java/us/myles/ViaVersion/BungeePlugin.java
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@ -66,7 +66,7 @@ public class BungeePlugin extends Plugin implements ViaPlatform, Listener {
@Override
public void onEnable() {
if (ProxyServer.getInstance().getPluginManager().getPlugin("ViaBackwards") != null) {
MappingDataLoader.setCacheJsonMappings(true);
MappingDataLoader.enableMappingsCache();
}
// Inject

45
common/src/main/java/us/myles/ViaVersion/api/data/MappingDataLoader.java
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@ -1,16 +1,24 @@
package us.myles.ViaVersion.api.data;
import com.google.gson.*;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonIOException;
import com.google.gson.JsonObject;
import com.google.gson.JsonSyntaxException;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.util.GsonUtil;
import java.io.*;
import java.util.HashMap;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class MappingDataLoader {
private static final Map<String, JsonObject> MAPPINGS_CACHE = new HashMap<>();
private static final Map<String, JsonObject> MAPPINGS_CACHE = new ConcurrentHashMap<>();
private static boolean cacheJsonMappings;
/**
@ -19,22 +27,26 @@ public class MappingDataLoader {
*
* @return true if mappings should be cached
*/
public static boolean cacheJsonMappings() {
public static boolean isCacheJsonMappings() {
return cacheJsonMappings;
}
public static void setCacheJsonMappings(boolean cacheJsonMappings) {
MappingDataLoader.cacheJsonMappings = cacheJsonMappings;
Via.getPlatform().getLogger().info("Enabled caching of mappingdata for ViaBackwards!");
public static void enableMappingsCache() {
cacheJsonMappings = true;
}
/**
* @see #cacheJsonMappings()
* Returns the cached mappings. Cleared after Via has been fully loaded.
*
* @see #isCacheJsonMappings()
*/
public static Map<String, JsonObject> getMappingsCache() {
return MAPPINGS_CACHE;
}
/**
* Loads the file from the plugin folder if present, else from the bundled resources.
*/
public static JsonObject loadFromDataDir(String name) {
File file = new File(Via.getPlatform().getDataFolder(), name);
if (!file.exists()) return loadData(name);
@ -52,11 +64,26 @@ public class MappingDataLoader {
return null;
}
/**
* Loads the file from the bundled resources. Uses the cache if enabled.
*/
public static JsonObject loadData(String name) {
return loadData(name, false);
}
/**
* Loads the file from the bundled resources. Uses the cache if enabled.
*
* @param cacheIfEnabled whether loaded files should be cached
*/
public static JsonObject loadData(String name, boolean cacheIfEnabled) {
if (cacheJsonMappings) {
JsonObject cached = MAPPINGS_CACHE.get(name);
if (cached != null) {
return cached;
}
}
InputStream stream = getResource(name);
InputStreamReader reader = new InputStreamReader(stream);
try {

66
common/src/main/java/us/myles/ViaVersion/api/protocol/ProtocolRegistry.java
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@ -31,8 +31,21 @@ import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.Protocol1_9_3To1_9_1
import us.myles.ViaVersion.protocols.protocol1_9to1_8.Protocol1_9To1_8;
import us.myles.ViaVersion.protocols.protocol1_9to1_9_1.Protocol1_9To1_9_1;
import java.util.*;
import java.util.concurrent.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.SynchronousQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
public class ProtocolRegistry {
public static final Protocol BASE_PROTOCOL = new BaseProtocol();
@ -44,8 +57,10 @@ public class ProtocolRegistry {
private static final Set<Integer> supportedVersions = new HashSet<>();
private static final List<Pair<Range<Integer>, Protocol>> baseProtocols = Lists.newCopyOnWriteArrayList();
private static Map<Class<? extends Protocol>, CompletableFuture<Void>> mappingLoaderFutures = new ConcurrentHashMap<>();
private static final Object MAPPING_LOADER_LOCK = new Object();
private static Map<Class<? extends Protocol>, CompletableFuture<Void>> mappingLoaderFutures = new HashMap<>();
private static ThreadPoolExecutor mappingLoaderExecutor;
private static boolean mappingsLoaded;
static {
mappingLoaderExecutor = new ThreadPoolExecutor(5, 16, 45L, TimeUnit.SECONDS, new SynchronousQueue<>());
@ -165,8 +180,9 @@ public class ProtocolRegistry {
List<Pair<Integer, Protocol>> paths = getProtocolPath(versions.getId(), ProtocolRegistry.SERVER_PROTOCOL);
if (paths == null) continue;
supportedVersions.add(versions.getId());
for (Pair<Integer, Protocol> path : paths)
for (Pair<Integer, Protocol> path : paths) {
supportedVersions.add(path.getKey());
}
}
}
@ -298,47 +314,45 @@ public class ProtocolRegistry {
* @param protocolClass protocol class
*/
public static void completeMappingDataLoading(Class<? extends Protocol> protocolClass) throws Exception {
if (mappingLoaderFutures == null) return;
if (mappingsLoaded) return;
CompletableFuture<Void> future = mappingLoaderFutures.remove(protocolClass);
CompletableFuture<Void> future = getMappingLoaderFuture(protocolClass);
if (future == null) return;
future.get();
if (mappingLoaderFutures.isEmpty()) {
shutdownLoaderExecutor();
synchronized (MAPPING_LOADER_LOCK) {
if (mappingsLoaded) return;
// Remove only after execution to block other potential threads
mappingLoaderFutures.remove(protocolClass);
if (mappingLoaderFutures.isEmpty()) {
shutdownLoaderExecutor();
}
}
}
/**
* Ensure that all mapping data has already been loaded, completes it otherwise.
*/
public static void completeMappingDataLoading() throws Exception {
if (mappingLoaderFutures == null) return;
for (CompletableFuture<Void> future : mappingLoaderFutures.values()) {
future.get();
}
mappingLoaderFutures.clear();
shutdownLoaderExecutor();
}
private static void shutdownLoaderExecutor() {
mappingsLoaded = true;
mappingLoaderExecutor.shutdown();
mappingLoaderExecutor = null;
mappingLoaderFutures = null;
if (MappingDataLoader.cacheJsonMappings()) {
if (MappingDataLoader.isCacheJsonMappings()) {
MappingDataLoader.getMappingsCache().clear();
}
}
public static void addMappingLoaderFuture(Class<? extends Protocol> protocolClass, Runnable runnable) {
CompletableFuture<Void> future = CompletableFuture.runAsync(runnable, mappingLoaderExecutor);
mappingLoaderFutures.put(protocolClass, future);
synchronized (MAPPING_LOADER_LOCK) {
CompletableFuture<Void> future = CompletableFuture.runAsync(runnable, mappingLoaderExecutor);
mappingLoaderFutures.put(protocolClass, future);
}
}
public static CompletableFuture<Void> getMappingLoaderFuture(Class<? extends Protocol> protocolClass) {
return mappingLoaderFutures.get(protocolClass);
synchronized (MAPPING_LOADER_LOCK) {
if (mappingsLoaded) return null;
return mappingLoaderFutures.get(protocolClass);
}
}
}

2
sponge/src/main/java/us/myles/ViaVersion/SpongePlugin.java
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@ -83,7 +83,7 @@ public class SpongePlugin implements ViaPlatform {
@Listener
public void onServerStart(GameAboutToStartServerEvent event) {
if (game.getPluginManager().getPlugin("ViaBackwards").isPresent()) {
MappingDataLoader.setCacheJsonMappings(true);
MappingDataLoader.enableMappingsCache();
}
// Inject!

2
velocity/src/main/java/us/myles/ViaVersion/VelocityPlugin.java
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@ -76,7 +76,7 @@ public class VelocityPlugin implements ViaPlatform<Player> {
.injector(new VelocityViaInjector()).build());
if (proxy.getPluginManager().getPlugin("ViaBackwards").isPresent()) {
MappingDataLoader.setCacheJsonMappings(true);
MappingDataLoader.enableMappingsCache();
}
Via.getManager().init();