Package org.axonframework.messaging.queryhandling

Interface QueryPriorityCalculator

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 QueryPriorityCalculator

Calculate the priority of QueryMessage based on its content.

Higher value means higher priority.

Since:

4.0.0

Author:

Marc Gathier

Method Summary

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

Method Details

determinePriority

int determinePriority(@Nonnull
 QueryMessage query)

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

Parameters:

query - a QueryMessage to prioritize

Returns:

an int defining the priority of the given query

defaultCalculator

@Nonnull
static QueryPriorityCalculator defaultCalculator()

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

Returns:

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