Enum Class DecisionModelQueryRouter.FallbackStrategy

java.lang.Object

java.lang.Enum<DecisionModelQueryRouter.FallbackStrategy>

dev.langchain4j.rag.query.router.DecisionModelQueryRouter.FallbackStrategy

All Implemented Interfaces:

Serializable, Comparable<DecisionModelQueryRouter.FallbackStrategy>, Constable

Enclosing class:

DecisionModelQueryRouter

public static enum DecisionModelQueryRouter.FallbackStrategy
extends Enum<DecisionModelQueryRouter.FallbackStrategy>

What the router does when the decision model fails.

Since:

1.21.0

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
DO_NOT_ROUTE	The query is not routed to any retriever, so no content is retrieved, and a warning is logged.
FAIL	The error of the decision model is rethrown, so the request fails.
ROUTE_TO_ALL	The query is routed to all retrievers, and a warning is logged.

Method Summary

Modifier and Type	Method	Description
static DecisionModelQueryRouter.FallbackStrategy	valueOf(String name)	Returns the enum constant of this class with the specified name.
static DecisionModelQueryRouter.FallbackStrategy[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

DO_NOT_ROUTE

public static final DecisionModelQueryRouter.FallbackStrategy DO_NOT_ROUTE

The query is not routed to any retriever, so no content is retrieved, and a warning is logged.

ROUTE_TO_ALL

public static final DecisionModelQueryRouter.FallbackStrategy ROUTE_TO_ALL

The query is routed to all retrievers, and a warning is logged.

FAIL

public static final DecisionModelQueryRouter.FallbackStrategy FAIL

The error of the decision model is rethrown, so the request fails.

Method Details

values

public static DecisionModelQueryRouter.FallbackStrategy[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static DecisionModelQueryRouter.FallbackStrategy valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null