Interface DynamicConfigApplier.ConfigChangeHandler

Enclosing class:

DynamicConfigApplier

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 static interface DynamicConfigApplier.ConfigChangeHandler

Functional interface for applying configuration changes.

Method Summary

Modifier and Type	Method	Description
void	apply(String key, @Nullable String oldValue, @Nullable String newValue)	Apply a configuration change.

Method Details

apply

void apply(String key,
 @Nullable String oldValue,
 @Nullable String newValue)
    throws Exception

Apply a configuration change.

Parameters:

key - the configuration key

oldValue - the previous value (null if new)

newValue - the new value (null if deleted)

Throws:

Exception - if application fails