Interface ChannelMessage

All Known Implementing Classes:

BroadcastMessage, ChatMessage, HeartbeatMessage, PlayerCountMessage, PluginMessage, TransferMessage

public interface ChannelMessage

Base interface for all cross-proxy messages.

Messages are serialized to JSON for transport over Redis pub/sub. Each message includes metadata about the source proxy and timestamp.

Message Types

All message types are in the me.internalizable.numdrassl.api.messaging.message package:

• HeartbeatMessage - Proxy health monitoring
• PlayerCountMessage - Player count synchronization
• ChatMessage - Cross-proxy chat
• TransferMessage - Player transfer coordination
• PluginMessage - Custom plugin data
• BroadcastMessage - Cluster-wide broadcasts

Immutability

All implementations are immutable records for thread safety.

See Also:

• me.internalizable.numdrassl.api.messaging.message

Method Summary

Modifier and Type	Method	Description
String	messageType()	Get the message type identifier for serialization.
String	sourceProxyId()	Get the ID of the proxy that sent this message.
Instant	timestamp()	Get the timestamp when this message was created.

Method Details

sourceProxyId

@Nonnull
String sourceProxyId()

Get the ID of the proxy that sent this message.

Returns:

the source proxy ID

timestamp

@Nonnull
Instant timestamp()

Get the timestamp when this message was created.

Returns:

the message timestamp

messageType

@Nonnull
String messageType()

Get the message type identifier for serialization.

Returns:

the message type (e.g., "heartbeat", "chat", "plugin")