import akka.pattern.Patterns;
import akka.util.Timeout;
import com.google.common.collect.Lists;
+import com.google.common.util.concurrent.Uninterruptibles;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
public class MessageCollectorActor extends UntypedActor {
- private List<Object> messages = new ArrayList<>();
+ private final List<Object> messages = new ArrayList<>();
@Override public void onReceive(Object message) throws Exception {
if(message instanceof String){
}
}
+ public void clear() {
+ messages.clear();
+ }
+
public static List<Object> getAllMessages(ActorRef actor) throws Exception {
FiniteDuration operationDuration = Duration.create(5, TimeUnit.SECONDS);
Timeout operationTimeout = new Timeout(operationDuration);
* @param clazz
* @return
*/
- public static Object getFirstMatching(ActorRef actor, Class<?> clazz) throws Exception {
- List<Object> allMessages = getAllMessages(actor);
+ public static <T> T getFirstMatching(ActorRef actor, Class<T> clazz) throws Exception {
+ for(int i = 0; i < 50; i++) {
+ List<Object> allMessages = getAllMessages(actor);
- for(Object message : allMessages){
- if(message.getClass().equals(clazz)){
- return message;
+ for(Object message : allMessages){
+ if(message.getClass().equals(clazz)){
+ return (T) message;
+ }
}
+
+ Uninterruptibles.sleepUninterruptibly(100, TimeUnit.MILLISECONDS);
}
return null;