package org.opendaylight.controller.cluster.datastore;
+import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
+import akka.util.Timeout;
+import com.google.common.util.concurrent.Uninterruptibles;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
import org.opendaylight.controller.md.cluster.datastore.model.TestModel;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import scala.concurrent.duration.FiniteDuration;
public class DistributedDataStoreTest extends AbstractActorTest {
@Mock
private ActorContext actorContext;
+ @Mock
+ private DatastoreContext datastoreContext;
+
+ @Mock
+ private Timeout shardElectionTimeout;
+
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
verify(actorContext, times(0)).acquireTxCreationPermit();
}
+ @Test
+ public void testWaitTillReadyBlocking(){
+ doReturn(datastoreContext).when(actorContext).getDatastoreContext();
+ doReturn(shardElectionTimeout).when(datastoreContext).getShardLeaderElectionTimeout();
+ doReturn(FiniteDuration.apply(50, TimeUnit.MILLISECONDS)).when(shardElectionTimeout).duration();
+ DistributedDataStore distributedDataStore = new DistributedDataStore(actorContext);
+
+ long start = System.currentTimeMillis();
+
+ distributedDataStore.waitTillReady();
+
+ long end = System.currentTimeMillis();
+
+ assertTrue("Expected to be blocked for 50 millis", (end-start) >= 50);
+ }
+
+ @Test
+ public void testWaitTillReadyCountDown(){
+ final DistributedDataStore distributedDataStore = new DistributedDataStore(actorContext);
+ doReturn(datastoreContext).when(actorContext).getDatastoreContext();
+ doReturn(shardElectionTimeout).when(datastoreContext).getShardLeaderElectionTimeout();
+ doReturn(FiniteDuration.apply(5000, TimeUnit.MILLISECONDS)).when(shardElectionTimeout).duration();
+
+ Executors.newSingleThreadExecutor().submit(new Runnable() {
+ @Override
+ public void run() {
+ Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
+ distributedDataStore.getWaitTillReadyCountDownLatch().countDown();
+ }
+ });
+
+ long start = System.currentTimeMillis();
+
+ distributedDataStore.waitTillReady();
+
+ long end = System.currentTimeMillis();
+
+ assertTrue("Expected to be released in 500 millis", (end-start) < 5000);
+
+ }
+
}
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