com.ctrip.framework.apollo.spring.annotation

Annotation Type ApolloConfigChangeListener

@Retention(value=RUNTIME)
@Target(value=METHOD)
@Documented
public @interface ApolloConfigChangeListener

Use this annotation to register Apollo ConfigChangeListener.

Usage example:

 //Listener on namespaces of "someNamespace" and "anotherNamespace", will be notified when any key is changed
 @ApolloConfigChangeListener({"someNamespace","anotherNamespace"})
 private void onChange(ConfigChangeEvent changeEvent) {
     //handle change event
 }
 

 //Listener on namespaces of "someNamespace" and "anotherNamespace", will only be notified when "someKey" or "anotherKey" is changed
 @ApolloConfigChangeListener(value = {"someNamespace","anotherNamespace"}, interestedKeys = {"someKey", "anotherKey"})
 private void onChange(ConfigChangeEvent changeEvent) {
     //handle change event
 }
 

Author:

Jason Song(song_s@ctrip.com)

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String[]	interestedKeys The keys interested by the listener, will only be notified if any of the interested keys is changed.
String[]	value Apollo namespace for the config, if not specified then default to application

Element Detail

value

public abstract String[] value

Apollo namespace for the config, if not specified then default to application

Default:

"application"

interestedKeys

public abstract String[] interestedKeys

The keys interested by the listener, will only be notified if any of the interested keys is changed.
If not specified then will be notified when any key is changed.

Default:

{}