Migrate ActorUtils to java.util.Optional

This migrates ActorUtils to Java 8 Optional, updating its users.

Change-Id: I0ec900d16bf44b2ab8ae48d8a72f2b63fa633312
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/opendaylight/md-sal/sal-cluster-admin-impl/src/test/java/org/opendaylight/controller/cluster/datastore/admin/ClusterAdminRpcServiceTest.java b/opendaylight/md-sal/sal-cluster-admin-impl/src/test/java/org/opendaylight/controller/cluster/datastore/admin/ClusterAdminRpcServiceTest.java
index cc70f7e673046619ee1d91b247d930b3f6c71d67..cab3281c804d66dc528ea103fdfa1afbd80f0f28 100644 (file)
--- a/opendaylight/md-sal/sal-cluster-admin-impl/src/test/java/org/opendaylight/controller/cluster/datastore/admin/ClusterAdminRpcServiceTest.java
+++ b/opendaylight/md-sal/sal-cluster-admin-impl/src/test/java/org/opendaylight/controller/cluster/datastore/admin/ClusterAdminRpcServiceTest.java
@@ -26,7 +26,6 @@ import akka.actor.ActorRef;
 import akka.actor.PoisonPill;
 import akka.actor.Status.Success;
 import akka.cluster.Cluster;
 import akka.actor.PoisonPill;
 import akka.actor.Status.Success;
 import akka.cluster.Cluster;

-import com.google.common.base.Optional;

 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Iterables;


@@ -44,6 +43,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;

+import java.util.Optional;

 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import org.apache.commons.lang3.SerializationUtils;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import org.apache.commons.lang3.SerializationUtils;


@@ -454,8 +454,8 @@ public class ClusterAdminRpcServiceTest {
 
     private static void readCarsNodeAndVerify(final AbstractDataStore readFromStore,
             final NormalizedNode<?, ?> expCarsNode) throws Exception {
 
     private static void readCarsNodeAndVerify(final AbstractDataStore readFromStore,
             final NormalizedNode<?, ?> expCarsNode) throws Exception {

-        java.util.Optional<NormalizedNode<?, ?>> optional = readFromStore.newReadOnlyTransaction()
-                .read(CarsModel.BASE_PATH).get(15, TimeUnit.SECONDS);
+        Optional<NormalizedNode<?, ?>> optional = readFromStore.newReadOnlyTransaction().read(CarsModel.BASE_PATH)
+                .get(15, TimeUnit.SECONDS);

         assertTrue("isPresent", optional.isPresent());
         assertEquals("Data node", expCarsNode, optional.get());
     }
         assertTrue("isPresent", optional.isPresent());
         assertEquals("Data node", expCarsNode, optional.get());
     }

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtils.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtils.java
index a1efbf2d9b8d42c5e0a5d4e8c6c2ad691f12d578..3007e4b1872474c8c5eb095b09aa776bcfd651be 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtils.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtils.java
@@ -21,9 +21,9 @@ import akka.pattern.Patterns;
 import akka.util.Timeout;
 import com.codahale.metrics.MetricRegistry;
 import com.codahale.metrics.Timer;
 import akka.util.Timeout;
 import com.codahale.metrics.MetricRegistry;
 import com.codahale.metrics.Timer;

-import com.google.common.base.Optional;

 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;

+import java.util.Optional;

 import java.util.concurrent.TimeUnit;
 import java.util.function.Function;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Function;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;


@@ -266,7 +266,7 @@ public class ActorUtils {
             return Optional.of(found.getPath());
         }
 
             return Optional.of(found.getPath());
         }
 

-        return Optional.absent();
+        return Optional.empty();

     }
 
     /**
     }
 
     /**

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/CDSShardAccessImpl.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/CDSShardAccessImpl.java
index dc0fabfafb162432c61e61377e086972bbea885c..300759532d89a40cfa9cb41a0fa99961a174c380 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/CDSShardAccessImpl.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/CDSShardAccessImpl.java
@@ -18,8 +18,8 @@ import akka.dispatch.Futures;
 import akka.dispatch.Mapper;
 import akka.dispatch.OnComplete;
 import akka.util.Timeout;
 import akka.dispatch.Mapper;
 import akka.dispatch.OnComplete;
 import akka.util.Timeout;

-import com.google.common.base.Optional;

 import java.util.Collection;
 import java.util.Collection;

+import java.util.Optional;

 import java.util.concurrent.CompletionStage;
 import java.util.concurrent.ConcurrentHashMap;
 import org.opendaylight.controller.cluster.datastore.exceptions.LocalShardNotFoundException;
 import java.util.concurrent.CompletionStage;
 import java.util.concurrent.ConcurrentHashMap;
 import org.opendaylight.controller.cluster.datastore.exceptions.LocalShardNotFoundException;

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/DistributedShardedDOMDataTree.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/DistributedShardedDOMDataTree.java
index b9019f0f4da4ad741ea27287d106dc1e80bcf354..11db817522b778705d7e24772c12b86d60ebfe36 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/DistributedShardedDOMDataTree.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/DistributedShardedDOMDataTree.java
@@ -20,7 +20,6 @@ import akka.dispatch.Mapper;
 import akka.dispatch.OnComplete;
 import akka.pattern.Patterns;
 import akka.util.Timeout;
 import akka.dispatch.OnComplete;
 import akka.pattern.Patterns;
 import akka.util.Timeout;

-import com.google.common.base.Optional;

 import com.google.common.base.Throwables;
 import com.google.common.collect.ClassToInstanceMap;
 import com.google.common.collect.ForwardingObject;
 import com.google.common.base.Throwables;
 import com.google.common.collect.ClassToInstanceMap;
 import com.google.common.collect.ForwardingObject;


@@ -40,6 +39,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;

+import java.util.Optional;

 import java.util.Set;
 import java.util.concurrent.CompletionStage;
 import java.util.concurrent.ExecutionException;
 import java.util.Set;
 import java.util.concurrent.CompletionStage;
 import java.util.concurrent.ExecutionException;

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/ShardedDataTreeActor.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/ShardedDataTreeActor.java
index 5317a04c664890c42883d3fcf962ddef6c4e7786..5ab402ce59671c60dc3341839563606dd8a52fe2 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/ShardedDataTreeActor.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/sharding/ShardedDataTreeActor.java
@@ -25,7 +25,6 @@ import akka.cluster.Member;
 import akka.dispatch.OnComplete;
 import akka.pattern.Patterns;
 import akka.util.Timeout;
 import akka.dispatch.OnComplete;
 import akka.pattern.Patterns;
 import akka.util.Timeout;

-import com.google.common.base.Optional;

 import com.google.common.base.Preconditions;
 import java.util.ArrayList;
 import java.util.Collection;
 import com.google.common.base.Preconditions;
 import java.util.ArrayList;
 import java.util.Collection;


@@ -33,6 +32,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

+import java.util.Optional;

 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;


@@ -436,7 +436,7 @@ public class ShardedDataTreeActor extends AbstractUntypedPersistentActor {
 
             localShardFuture.onComplete(new OnComplete<ActorRef>() {
                 @Override
 
             localShardFuture.onComplete(new OnComplete<ActorRef>() {
                 @Override

-                public void onComplete(Throwable throwable, ActorRef actorRef) {
+                public void onComplete(final Throwable throwable, final ActorRef actorRef) {

                     if (throwable != null) {
                         tryReschedule(throwable);
                     } else {
                     if (throwable != null) {
                         tryReschedule(throwable);
                     } else {


@@ -453,7 +453,7 @@ public class ShardedDataTreeActor extends AbstractUntypedPersistentActor {
         }
 
         @Override
         }
 
         @Override

-        void reschedule(int retries) {
+        void reschedule(final int retries) {

             LOG.debug("Local backend for shard[{}] not found, try: {}, rescheduling..", toLookup, retries);
             system.scheduler().scheduleOnce(
                     SHARD_LOOKUP_TASK_INTERVAL, ShardCreationLookupTask.this, system.dispatcher());
             LOG.debug("Local backend for shard[{}] not found, try: {}, rescheduling..", toLookup, retries);
             system.scheduler().scheduleOnce(
                     SHARD_LOOKUP_TASK_INTERVAL, ShardCreationLookupTask.this, system.dispatcher());


@@ -525,7 +525,7 @@ public class ShardedDataTreeActor extends AbstractUntypedPersistentActor {
         }
 
         @Override
         }
 
         @Override

-        void reschedule(int retries) {
+        void reschedule(final int retries) {

             LOG.debug("{} - Leader for shard[{}] backend not found on try: {}, retrying..",
                     clusterWrapper.getCurrentMemberName(), toLookup, retries);
             system.scheduler().scheduleOnce(
             LOG.debug("{} - Leader for shard[{}] backend not found on try: {}, retrying..",
                     clusterWrapper.getCurrentMemberName(), toLookup, retries);
             system.scheduler().scheduleOnce(


@@ -587,7 +587,7 @@ public class ShardedDataTreeActor extends AbstractUntypedPersistentActor {
         }
 
         @Override
         }
 
         @Override

-        void reschedule(int retries) {
+        void reschedule(final int retries) {

             LOG.debug("Frontend for shard[{}] not found on try: {}, retrying..", toLookup, retries);
             system.scheduler().scheduleOnce(
                     SHARD_LOOKUP_TASK_INTERVAL, FrontendLookupTask.this, system.dispatcher());
             LOG.debug("Frontend for shard[{}] not found on try: {}, retrying..", toLookup, retries);
             system.scheduler().scheduleOnce(
                     SHARD_LOOKUP_TASK_INTERVAL, FrontendLookupTask.this, system.dispatcher());


@@ -624,7 +624,7 @@ public class ShardedDataTreeActor extends AbstractUntypedPersistentActor {
 
             localShardFuture.onComplete(new OnComplete<ActorRef>() {
                 @Override
 
             localShardFuture.onComplete(new OnComplete<ActorRef>() {
                 @Override

-                public void onComplete(Throwable throwable, ActorRef actorRef) {
+                public void onComplete(final Throwable throwable, final ActorRef actorRef) {

                     if (throwable != null) {
                         //TODO Shouldn't we check why findLocalShard failed?
                         LOG.debug("Backend shard[{}] removal lookup successful notifying the registration future",
                     if (throwable != null) {
                         //TODO Shouldn't we check why findLocalShard failed?
                         LOG.debug("Backend shard[{}] removal lookup successful notifying the registration future",


@@ -638,7 +638,7 @@ public class ShardedDataTreeActor extends AbstractUntypedPersistentActor {
         }
 
         @Override
         }
 
         @Override

-        void reschedule(int retries) {
+        void reschedule(final int retries) {

             LOG.debug("Backend shard[{}] removal lookup failed, shard is still present, try: {}, rescheduling..",
                     toLookup, retries);
             system.scheduler().scheduleOnce(
             LOG.debug("Backend shard[{}] removal lookup failed, shard is still present, try: {}, rescheduling..",
                     toLookup, retries);
             system.scheduler().scheduleOnce(


@@ -667,7 +667,7 @@ public class ShardedDataTreeActor extends AbstractUntypedPersistentActor {
         }
 
         @Override
         }
 
         @Override

-        void reschedule(int retries) {
+        void reschedule(final int retries) {

             LOG.debug("Local backend for prefix configuration shard not found, try: {}, rescheduling..", retries);
             system.scheduler().scheduleOnce(
                     SHARD_LOOKUP_TASK_INTERVAL, ConfigShardLookupTask.this, system.dispatcher());
             LOG.debug("Local backend for prefix configuration shard not found, try: {}, rescheduling..", retries);
             system.scheduler().scheduleOnce(
                     SHARD_LOOKUP_TASK_INTERVAL, ConfigShardLookupTask.this, system.dispatcher());


@@ -713,7 +713,7 @@ public class ShardedDataTreeActor extends AbstractUntypedPersistentActor {
         }
 
         @Override
         }
 
         @Override

-        void reschedule(int retries) {
+        void reschedule(final int retries) {

             LOG.debug("{} - Leader for config shard not found on try: {}, retrying..",
                     clusterWrapper.getCurrentMemberName(), retries);
             system.scheduler().scheduleOnce(
             LOG.debug("{} - Leader for config shard not found on try: {}, retrying..",
                     clusterWrapper.getCurrentMemberName(), retries);
             system.scheduler().scheduleOnce(

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreRemotingIntegrationTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreRemotingIntegrationTest.java
index 0fb3a41c7d8fec2f002da4c9e22774ccac7b84fe..04217d194413184c3e3d83ef97216ffb665cbf83 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreRemotingIntegrationTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/DistributedDataStoreRemotingIntegrationTest.java
@@ -637,7 +637,7 @@ public class DistributedDataStoreRemotingIntegrationTest extends AbstractTest {
         initDatastoresWithCars("testReadyLocalTransactionForwardedToLeader");
         followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorUtils(), "cars");
 
         initDatastoresWithCars("testReadyLocalTransactionForwardedToLeader");
         followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorUtils(), "cars");
 

-        final com.google.common.base.Optional<ActorRef> carsFollowerShard =
+        final Optional<ActorRef> carsFollowerShard =

                 followerDistributedDataStore.getActorUtils().findLocalShard("cars");
         assertTrue("Cars follower shard found", carsFollowerShard.isPresent());
 
                 followerDistributedDataStore.getActorUtils().findLocalShard("cars");
         assertTrue("Cars follower shard found", carsFollowerShard.isPresent());
 


@@ -704,7 +704,7 @@ public class DistributedDataStoreRemotingIntegrationTest extends AbstractTest {
         initDatastoresWithCars("testForwardedReadyTransactionForwardedToLeader");
         followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorUtils(), "cars");
 
         initDatastoresWithCars("testForwardedReadyTransactionForwardedToLeader");
         followerTestKit.waitUntilLeader(followerDistributedDataStore.getActorUtils(), "cars");
 

-        final com.google.common.base.Optional<ActorRef> carsFollowerShard =
+        final Optional<ActorRef> carsFollowerShard =

                 followerDistributedDataStore.getActorUtils().findLocalShard("cars");
         assertTrue("Cars follower shard found", carsFollowerShard.isPresent());
 
                 followerDistributedDataStore.getActorUtils().findLocalShard("cars");
         assertTrue("Cars follower shard found", carsFollowerShard.isPresent());
 

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/IntegrationTestKit.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/IntegrationTestKit.java
index b483be873ff3da98e3da85e5ea320623c5adaa45..8dded6dd8dd3d1af1efffdfa1d04df13d07d775e 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/IntegrationTestKit.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/IntegrationTestKit.java
@@ -251,7 +251,7 @@ public class IntegrationTestKit extends ShardTestKit {
         ActorRef shard = null;
         for (int i = 0; i < 20 * 5 && shard == null; i++) {
             Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
         ActorRef shard = null;
         for (int i = 0; i < 20 * 5 && shard == null; i++) {
             Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);

-            com.google.common.base.Optional<ActorRef> shardReply = actorUtils.findLocalShard(shardName);
+            Optional<ActorRef> shardReply = actorUtils.findLocalShard(shardName);

             if (shardReply.isPresent()) {
                 shard = shardReply.get();
             }
             if (shardReply.isPresent()) {
                 shard = shardReply.get();
             }


@@ -263,7 +263,7 @@ public class IntegrationTestKit extends ShardTestKit {
         for (int i = 0; i < 20 * 5 ; i++) {
             LOG.debug("Waiting for shard down {}", shardName);
             Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);
         for (int i = 0; i < 20 * 5 ; i++) {
             LOG.debug("Waiting for shard down {}", shardName);
             Uninterruptibles.sleepUninterruptibly(50, TimeUnit.MILLISECONDS);

-            com.google.common.base.Optional<ActorRef> shardReply = actorUtils.findLocalShard(shardName);
+            Optional<ActorRef> shardReply = actorUtils.findLocalShard(shardName);

             if (!shardReply.isPresent()) {
                 return;
             }
             if (!shardReply.isPresent()) {
                 return;
             }

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/MemberNode.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/MemberNode.java
index 60cc13b6c17a936de063a4327a3423ffbdd9dac3..35ddd7e7792493a24dc9e78677638310d6e8c8ee 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/MemberNode.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/MemberNode.java
@@ -17,7 +17,6 @@ import akka.cluster.Cluster;
 import akka.cluster.ClusterEvent.CurrentClusterState;
 import akka.cluster.Member;
 import akka.cluster.MemberStatus;
 import akka.cluster.ClusterEvent.CurrentClusterState;
 import akka.cluster.Member;
 import akka.cluster.MemberStatus;

-import com.google.common.base.Optional;

 import com.google.common.base.Preconditions;
 import com.google.common.base.Stopwatch;
 import com.google.common.collect.Sets;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Stopwatch;
 import com.google.common.collect.Sets;


@@ -25,6 +24,7 @@ import com.google.common.util.concurrent.Uninterruptibles;
 import com.typesafe.config.Config;
 import com.typesafe.config.ConfigFactory;
 import java.util.List;
 import com.typesafe.config.Config;
 import com.typesafe.config.ConfigFactory;
 import java.util.List;

+import java.util.Optional;

 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;
 import java.util.Set;
 import java.util.concurrent.TimeUnit;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtilsTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtilsTest.java
index 919b49f305ad6707792553b721eb33c1d22d222a..b4f725a3c4d58958a66b028794c8afdbe89993c4 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtilsTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/datastore/utils/ActorUtilsTest.java
@@ -5,7 +5,6 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */

-

 package org.opendaylight.controller.cluster.datastore.utils;
 
 import static org.junit.Assert.assertEquals;
 package org.opendaylight.controller.cluster.datastore.utils;
 
 import static org.junit.Assert.assertEquals;


@@ -30,13 +29,13 @@ import akka.japi.Creator;
 import akka.testkit.TestActorRef;
 import akka.testkit.javadsl.TestKit;
 import akka.util.Timeout;
 import akka.testkit.TestActorRef;
 import akka.testkit.javadsl.TestKit;
 import akka.util.Timeout;

-import com.google.common.base.Optional;

 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
 import com.typesafe.config.ConfigFactory;
 import java.time.Duration;
 import java.util.Arrays;
 import java.util.Map;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
 import com.typesafe.config.ConfigFactory;
 import java.time.Duration;
 import java.util.Arrays;
 import java.util.Map;

+import java.util.Optional;

 import java.util.concurrent.TimeUnit;
 import org.junit.Assert;
 import org.junit.Test;
 import java.util.concurrent.TimeUnit;
 import org.junit.Assert;
 import org.junit.Test;

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/sharding/CDSShardAccessImplTest.java b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/sharding/CDSShardAccessImplTest.java
index 94706829854db49214400af836a6f0afdffc5165..3c7e8cd187628b845bc1c9b8b6db09ff70355d55 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/sharding/CDSShardAccessImplTest.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/test/java/org/opendaylight/controller/cluster/sharding/CDSShardAccessImplTest.java
@@ -21,7 +21,7 @@ import static org.mockito.Mockito.verifyNoMoreInteractions;
 
 import akka.actor.ActorRef;
 import akka.dispatch.Futures;
 
 import akka.actor.ActorRef;
 import akka.dispatch.Futures;

-import com.google.common.base.Optional;
+import java.util.Optional;

 import java.util.concurrent.TimeUnit;
 import org.junit.Before;
 import org.junit.Test;
 import java.util.concurrent.TimeUnit;
 import org.junit.Before;
 import org.junit.Test;