Interface MessageFactory
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public interface MessageFactory
Message factory for all communication messages registered usingregister(short, Supplier)
method call.
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Method Summary
All Methods Instance Methods Abstract Methods 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.
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Method Detail
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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 throwIllegalStateException
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.
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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.
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