import akka.testkit.JavaTestKit;
import akka.util.Timeout;
import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.Optional;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import org.junit.Assert;
import org.opendaylight.controller.cluster.raft.client.messages.FindLeader;
import org.opendaylight.controller.cluster.raft.client.messages.FindLeaderReply;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import scala.concurrent.Await;
import scala.concurrent.Future;
import scala.concurrent.duration.Duration;
import scala.concurrent.duration.FiniteDuration;
public class ShardTestKit extends JavaTestKit {
+ private static final Logger LOG = LoggerFactory.getLogger(ShardTestKit.class);
public ShardTestKit(ActorSystem actorSystem) {
super(actorSystem);
public static String waitUntilLeader(ActorRef shard) {
FiniteDuration duration = Duration.create(100, TimeUnit.MILLISECONDS);
for(int i = 0; i < 20 * 5; i++) {
- Future<Object> future = Patterns.ask(shard, new FindLeader(), new Timeout(duration));
+ Future<Object> future = Patterns.ask(shard, FindLeader.INSTANCE, new Timeout(duration));
try {
- FindLeaderReply resp = (FindLeaderReply)Await.result(future, duration);
- if(resp.getLeaderActor() != null) {
- return resp.getLeaderActor();
+ final Optional<String> maybeLeader = ((FindLeaderReply)Await.result(future, duration)).getLeaderActor();
+ if (maybeLeader.isPresent()) {
+ return maybeLeader.get();
}
} catch(TimeoutException e) {
+ LOG.trace("FindLeader timed out", e);
} catch(Exception e) {
- System.err.println("FindLeader threw ex");
- e.printStackTrace();
+ LOG.error("FindLeader failed", e);
}
-
Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
}
FiniteDuration duration = Duration.create(100, TimeUnit.MILLISECONDS);
Object lastResponse = null;
for(int i = 0; i < 20 * 5; i++) {
- Future<Object> future = Patterns.ask(shard, new FindLeader(), new Timeout(duration));
+ Future<Object> future = Patterns.ask(shard, FindLeader.INSTANCE, new Timeout(duration));
try {
- FindLeaderReply resp = (FindLeaderReply)Await.result(future, duration);
- if(resp.getLeaderActor() == null) {
+ final Optional<String> maybeLeader = ((FindLeaderReply)Await.result(future, duration)).getLeaderActor();
+ if (!maybeLeader.isPresent()) {
return;
}
- lastResponse = resp.getLeaderActor();
+ lastResponse = maybeLeader.get();
} catch(TimeoutException e) {
lastResponse = e;
} catch(Exception e) {
- System.err.println("FindLeader threw ex");
- e.printStackTrace();
+ LOG.error("FindLeader failed", e);
lastResponse = e;
}