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kento2 2026-06-01 21:12:24 +02:00
parent f9ceea47d6
commit e87ccbb7cb
16 changed files with 288 additions and 33 deletions
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9
core-velocity/src/main/java/de/kentoj/scrow/corevelocity/CoreVelocity.java
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@ -1,11 +1,9 @@
package de.kentoj.scrow.corevelocity;
import com.google.inject.Inject;
import com.velocitypowered.api.event.Subscribe;
import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
import com.velocitypowered.api.plugin.Plugin;
import com.velocitypowered.api.proxy.ProxyServer;
import de.kentoj.scrowlib.servermanager.CrownServerManager;
import de.kentoj.scrowlib.servermanager.ServerManagerImpl;
import de.kentoj.scrowlib.servermanager.ServerManager;
import io.nats.client.Connection;
import io.nats.client.Nats;
@ -26,6 +24,7 @@ public class CoreVelocity {
private final Connection nats;
private final ServerManager serverManager;
private final ServerRegisterWatchdog registerWatchdog;
private final SendPlayerWatchdog sendPlayerWatchdog;
@Inject
public CoreVelocity(ProxyServer server) {
@ -37,11 +36,13 @@ public class CoreVelocity {
.pedantic()
.server(natsHost)
.build());
serverManager = new CrownServerManager(nats);
serverManager = new ServerManagerImpl(nats);
registerWatchdog = new ServerRegisterWatchdog(nats, serverManager, server);
sendPlayerWatchdog = new SendPlayerWatchdog(nats, server);
log.info("listening on " + natsHost + " for server registrations");
registerWatchdog.listen();
sendPlayerWatchdog.listen();
} catch (IOException | InterruptedException e) {
throw new RuntimeException(e);
}

48
core-velocity/src/main/java/de/kentoj/scrow/corevelocity/SendPlayerWatchdog.java Normal file
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@ -0,0 +1,48 @@
package de.kentoj.scrow.corevelocity;
import com.velocitypowered.api.proxy.ProxyServer;
import de.kentoj.scrowlib.messaging.DocumentRepository;
import de.kentoj.scrowlib.messaging.NatsRepository;
import de.kentoj.scrowlib.messaging.respose.SafeResult;
import de.kentoj.scrowlib.messaging.respose.SafeSuccessResult;
import io.nats.client.Connection;
import org.bson.Document;
import org.checkerframework.checker.optional.qual.Present;
import org.jetbrains.annotations.NotNull;
import reactor.core.publisher.Mono;
import java.util.UUID;
public class SendPlayerWatchdog {
private final NatsRepository natsRepo;
private final ProxyServer server;
public SendPlayerWatchdog(Connection nats, ProxyServer server) {
this.natsRepo = new NatsRepository(nats);
this.server = server;
}
public void listen() {
natsRepo.subscribe("proxy.send-player")
.flatMap(msg ->
handleSendPlayer(DocumentRepository.fromMessage(msg))
.flatMap(result -> natsRepo.publishSafeResult(msg.getReplyTo(), SafeResult.wrap(result)))
.onErrorResume(err -> natsRepo.publishSafeResult(msg.getReplyTo(), SafeResult.wrap(err)))
)
.subscribe();
}
private Mono<@NotNull Document> handleSendPlayer(Document doc) {
return Mono.fromCallable(() -> {
var player = server.getPlayer(UUID.fromString(doc.getString("playerId"))).orElseThrow();
var targetServer = server.getServer(doc.getString("handle")).orElseThrow();
return player.createConnectionRequest(targetServer).connect();
})
.flatMap(Mono::fromFuture)
.flatMap(res -> res.isSuccessful()
? Mono.just(new Document())
: Mono.error(new RuntimeException(res.getStatus().name().toLowerCase().replace('_', ' ')))
);
}
}