Limework/RedisBungee
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Code Releases Activity

properly cache last online and its invalidation

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This commit is contained in:
mohammed jasem alaajel
2024-05-18 16:37:31 +04:00
parent 0871bda3f3
commit d6b3956a96
6 changed files with 37 additions and 7 deletions
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19
api/src/main/java/com/imaginarycode/minecraft/redisbungee/api/PlayerDataManager.java
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@@ -16,6 +16,7 @@ import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.Multimap;
import com.google.common.net.InetAddresses;
import com.imaginarycode.minecraft.redisbungee.api.events.IPlayerChangedServerNetworkEvent;
import com.imaginarycode.minecraft.redisbungee.api.events.IPlayerJoinedNetworkEvent;
import com.imaginarycode.minecraft.redisbungee.api.events.IPlayerLeftNetworkEvent;
import com.imaginarycode.minecraft.redisbungee.api.events.IPubSubMessageEvent;
import com.imaginarycode.minecraft.redisbungee.api.tasks.RedisPipelineTask;
@@ -34,7 +35,7 @@ import java.util.Set;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
public abstract class PlayerDataManager<P, LE, DE, PS extends IPubSubMessageEvent, SC extends IPlayerChangedServerNetworkEvent, NJE extends IPlayerLeftNetworkEvent, CE> {
public abstract class PlayerDataManager<P, LE, DE, PS extends IPubSubMessageEvent, SC extends IPlayerChangedServerNetworkEvent, NJE extends IPlayerLeftNetworkEvent, CE, PJN extends IPlayerJoinedNetworkEvent> {
protected final RedisBungeePlugin<P> plugin;
private final Object SERVERS_TO_PLAYERS_KEY = new Object();
@@ -45,6 +46,7 @@ public abstract class PlayerDataManager<P, LE, DE, PS extends IPubSubMessageEven
private final LoadingCache<UUID, String> lastServerCache = Caffeine.newBuilder().expireAfterWrite(1, TimeUnit.HOURS).build(this::getLastServerFromRedis);
private final LoadingCache<UUID, String> proxyCache = Caffeine.newBuilder().expireAfterWrite(1, TimeUnit.HOURS).build(this::getProxyFromRedis);
private final LoadingCache<UUID, InetAddress> ipCache = Caffeine.newBuilder().expireAfterWrite(1, TimeUnit.HOURS).build(this::getIpAddressFromRedis);
private final LoadingCache<UUID, Long> lastOnlineCache = Caffeine.newBuilder().expireAfterWrite(1, TimeUnit.HOURS).build(this::getLastOnlineFromRedis);
private final LoadingCache<Object, Multimap<String, UUID>> serverToPlayersCache = Caffeine.newBuilder().expireAfterWrite(10, TimeUnit.MINUTES).build(this::serversToPlayersBuilder);
private final JSONComponentSerializer COMPONENT_SERIALIZER = JSONComponentSerializer.json();
@@ -61,6 +63,8 @@ public abstract class PlayerDataManager<P, LE, DE, PS extends IPubSubMessageEven
public abstract void onNetworkPlayerQuit(NJE event);
public abstract void onNetworkPlayerJoin(PJN event);
// local events
public abstract void onPubSubMessageEvent(PS event);
@@ -82,6 +86,17 @@ public abstract class PlayerDataManager<P, LE, DE, PS extends IPubSubMessageEven
this.proxyCache.invalidate(event.getUuid());
this.serverCache.invalidate(event.getUuid());
this.ipCache.invalidate(event.getUuid());
this.lastOnlineCache.invalidate(event.getUuid());
//TODO: We could also rely on redisbungee-serverchange pubsub messages to update the cache in-place without querying redis. That would be a lot more efficient.
this.serverToPlayersCache.invalidate(SERVERS_TO_PLAYERS_KEY);
}
protected void handleNetworkPlayerJoin(IPlayerJoinedNetworkEvent event) {
this.proxyCache.invalidate(event.getUuid());
this.serverCache.invalidate(event.getUuid());
this.ipCache.invalidate(event.getUuid());
this.lastOnlineCache.invalidate(event.getUuid());
//TODO: We could also rely on redisbungee-serverchange pubsub messages to update the cache in-place without querying redis. That would be a lot more efficient.
this.serverToPlayersCache.invalidate(SERVERS_TO_PLAYERS_KEY);
@@ -231,7 +246,7 @@ public abstract class PlayerDataManager<P, LE, DE, PS extends IPubSubMessageEven
}
public long getLastOnline(UUID uuid) {
return getLastOnlineFromRedis(uuid);
return this.lastOnlineCache.get(uuid);
}
public Multimap<String, UUID> serversToPlayers() {

2
api/src/main/java/com/imaginarycode/minecraft/redisbungee/api/RedisBungeePlugin.java
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@@ -65,7 +65,7 @@ public interface RedisBungeePlugin<P> extends EventsPlatform {
ProxyDataManager proxyDataManager();
PlayerDataManager<P, ?, ?, ?, ?, ?, ?> playerDataManager();
PlayerDataManager<P, ?, ?, ?, ?, ?, ?, ?> playerDataManager();
UUIDTranslator getUuidTranslator();