33 lines
743 B
Java
33 lines
743 B
Java
/*
|
|
* Copyright (C) 2018-2022 Lightbend Inc. <https://www.lightbend.com>
|
|
*/
|
|
|
|
package jdocs.cluster;
|
|
|
|
import java.util.HashMap;
|
|
import java.util.Map;
|
|
|
|
import org.apache.pekko.actor.AbstractActor;
|
|
|
|
// #worker
|
|
public class StatsWorker extends AbstractActor {
|
|
|
|
Map<String, Integer> cache = new HashMap<String, Integer>();
|
|
|
|
@Override
|
|
public Receive createReceive() {
|
|
return receiveBuilder()
|
|
.match(
|
|
String.class,
|
|
word -> {
|
|
Integer length = cache.get(word);
|
|
if (length == null) {
|
|
length = word.length();
|
|
cache.put(word, length);
|
|
}
|
|
getSender().tell(length, getSelf());
|
|
})
|
|
.build();
|
|
}
|
|
}
|
|
// #worker
|