Package org.axonframework.messaging.commandhandling

Interface CommandPriorityCalculator

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface CommandPriorityCalculator

Calculate the priority of CommandMessage based on its content.

Higher value means higher priority.

Since:

4.0.0

Author:

Marc Gathier

Method Summary

Modifier and Type	Method	Description
static CommandPriorityCalculator	defaultCalculator()	Returns a default implementation of the CommandPriorityCalculator, always returning priority 0.
int	determinePriority(CommandMessage command)	Determines the priority of the given command.

Method Details

determinePriority

int determinePriority(@Nonnull
 CommandMessage command)

Determines the priority of the given command. The higher the returned value, the higher the priority is.

Parameters:

command - A CommandMessage to prioritize.

Returns:

An int defining the priority of the given command.

defaultCalculator

@Nonnull
static CommandPriorityCalculator defaultCalculator()

Returns a default implementation of the CommandPriorityCalculator, always returning priority 0.

Returns:

A lambda taking in a CommandMessage to prioritize to the default of priority 0.