pekko/akka-docs/rst/java/code/jdocs/cluster/StatsWorker.java
2017-03-16 09:30:00 +01:00

27 lines
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579 B
Java

package jdocs.cluster;
import java.util.HashMap;
import java.util.Map;
import akka.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