Package org.apache.ignite.plugin.extensions.communication

Interface MessageFactory

public interface MessageFactory

Message factory for all communication messages registered using register(short, Supplier) method call.

Method Summary

Modifier and Type	Method	Description
Message	create(short type)	Creates new message instance of provided type.
void	register(short directType, Supplier<Message> supplier)	Register message factory with given direct type.

Method Detail

register

void register(short directType,
              Supplier<Message> supplier)
       throws IgniteException

Register message factory with given direct type. All messages must be registered during construction of class which implements this interface. Any invocation of this method after initialization is done must throw IllegalStateException exception.

Parameters:

directType - Direct type.

supplier - Message factory.

Throws:

IgniteException - In case of attempt to register message with direct type which is already registered.

IllegalStateException - On any invocation of this method when class which implements this interface is alredy constructed.

create

Message create(short type)

Creates new message instance of provided type.

This method should return null if provided message type is unknown to this factory.

Parameters:

type - Message type.

Returns:

Message instance.