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=doc Clarify cluster sharding docs

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This commit is contained in:
Patrik Nordwall 2014-10-27 10:52:34 +01:00
parent 24f21292bc
commit 0e3dfde838
4 changed files with 75 additions and 32 deletions
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15
akka-contrib/src/test/java/akka/contrib/pattern/ClusterShardingTest.java
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@ -48,12 +48,13 @@ public class ClusterShardingTest {
@Override
public String shardId(Object message) {
int numberOfShards = 100;
if (message instanceof Counter.EntryEnvelope) {
long id = ((Counter.EntryEnvelope) message).id;
return String.valueOf(id % 10);
return String.valueOf(id % numberOfShards);
} else if (message instanceof Counter.Get) {
long id = ((Counter.Get) message).counterId;
return String.valueOf(id % 10);
return String.valueOf(id % numberOfShards);
} else {
return null;
}
@ -63,17 +64,17 @@ public class ClusterShardingTest {
//#counter-extractor
//#counter-start
ActorRef startedCounterRegion = ClusterSharding.get(system).start("Counter", Props.create(Counter.class), false,
messageExtractor);
ActorRef startedCounterRegion = ClusterSharding.get(system).start("Counter",
Props.create(Counter.class), false, messageExtractor);
//#counter-start
//#counter-usage
ActorRef counterRegion = ClusterSharding.get(system).shardRegion("Counter");
counterRegion.tell(new Counter.Get(100), getSelf());
counterRegion.tell(new Counter.Get(123), getSelf());
counterRegion.tell(new Counter.EntryEnvelope(100,
counterRegion.tell(new Counter.EntryEnvelope(123,
Counter.CounterOp.INCREMENT), getSelf());
counterRegion.tell(new Counter.Get(100), getSelf());
counterRegion.tell(new Counter.Get(123), getSelf());
//#counter-usage
}