Further Guava Optional cleanups

This migrates most of sal-akka-raft to use java.util.Optional.

Change-Id: Iaccc760101762dc9d4d647ded80de9a76f1f067b
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/ExampleActor.java b/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/ExampleActor.java
index a2bcc8a724f68ec05f2c9c57440084fb8368dcb6..5d2d17122516ae5bb3a108951aed7331d99c8cdf 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/ExampleActor.java
+++ b/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/ExampleActor.java
@@ -5,12 +5,10 @@
  * 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.example;
 
 import akka.actor.ActorRef;
 import akka.actor.Props;
-import com.google.common.base.Optional;
 import com.google.common.base.Throwables;
 import com.google.common.io.ByteSource;
 import java.io.IOException;
@@ -18,6 +16,7 @@ import java.io.OutputStream;
 import java.io.Serializable;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 import org.apache.commons.lang3.SerializationUtils;
 import org.opendaylight.controller.cluster.example.messages.KeyValue;
 import org.opendaylight.controller.cluster.example.messages.KeyValueSaved;
@@ -53,8 +52,8 @@ public class ExampleActor extends RaftActor implements RaftActorRecoveryCohort,
 
     private long persistIdentifier = 1;
 
-    public ExampleActor(String id, Map<String, String> peerAddresses,
-        Optional<ConfigParams> configParams) {
+    public ExampleActor(final String id, final Map<String, String> peerAddresses,
+        final Optional<ConfigParams> configParams) {
         super(id, peerAddresses, configParams, (short)0);
         setPersistence(true);
         roleChangeNotifier = createRoleChangeNotifier(id);
@@ -66,7 +65,7 @@ public class ExampleActor extends RaftActor implements RaftActorRecoveryCohort,
     }
 
     @Override
-    protected void handleNonRaftCommand(Object message) {
+    protected void handleNonRaftCommand(final Object message) {
         if (message instanceof KeyValue) {
             if (isLeader()) {
                 persistData(getSender(), new PayloadIdentifier(persistIdentifier++), (Payload) message, false);
@@ -107,7 +106,7 @@ public class ExampleActor extends RaftActor implements RaftActorRecoveryCohort,
             + ", im-mem journal size=" + getRaftActorContext().getReplicatedLog().size();
     }
 
-    public Optional<ActorRef> createRoleChangeNotifier(String actorId) {
+    public Optional<ActorRef> createRoleChangeNotifier(final String actorId) {
         ActorRef exampleRoleChangeNotifier = this.getContext().actorOf(
             RoleChangeNotifier.getProps(actorId), actorId + "-notifier");
         return Optional.<ActorRef>of(exampleRoleChangeNotifier);
@@ -131,7 +130,7 @@ public class ExampleActor extends RaftActor implements RaftActorRecoveryCohort,
 
     @Override
     @SuppressWarnings("checkstyle:IllegalCatch")
-    public void createSnapshot(ActorRef actorRef, java.util.Optional<OutputStream> installSnapshotStream) {
+    public void createSnapshot(final ActorRef actorRef, final Optional<OutputStream> installSnapshotStream) {
         try {
             if (installSnapshotStream.isPresent()) {
                 SerializationUtils.serialize((Serializable) state, installSnapshotStream.get());
@@ -144,7 +143,7 @@ public class ExampleActor extends RaftActor implements RaftActorRecoveryCohort,
     }
 
     @Override
-    public void applySnapshot(Snapshot.State snapshotState) {
+    public void applySnapshot(final Snapshot.State snapshotState) {
         state.clear();
         state.putAll(((MapState)snapshotState).state);
 
@@ -169,11 +168,11 @@ public class ExampleActor extends RaftActor implements RaftActorRecoveryCohort,
     }
 
     @Override
-    public void startLogRecoveryBatch(int maxBatchSize) {
+    public void startLogRecoveryBatch(final int maxBatchSize) {
     }
 
     @Override
-    public void appendRecoveredLogEntry(Payload data) {
+    public void appendRecoveredLogEntry(final Payload data) {
     }
 
     @Override
@@ -185,7 +184,7 @@ public class ExampleActor extends RaftActor implements RaftActorRecoveryCohort,
     }
 
     @Override
-    public void applyRecoverySnapshot(Snapshot.State snapshotState) {
+    public void applyRecoverySnapshot(final Snapshot.State snapshotState) {
     }
 
     @Override
@@ -200,7 +199,7 @@ public class ExampleActor extends RaftActor implements RaftActorRecoveryCohort,
 
     @SuppressWarnings("unchecked")
     @Override
-    public Snapshot.State deserializeSnapshot(ByteSource snapshotBytes) {
+    public Snapshot.State deserializeSnapshot(final ByteSource snapshotBytes) {
         try {
             return new MapState((Map<String, String>) SerializationUtils.deserialize(snapshotBytes.read()));
         } catch (IOException e) {
@@ -213,7 +212,7 @@ public class ExampleActor extends RaftActor implements RaftActorRecoveryCohort,
 
         Map<String, String> state;
 
-        MapState(Map<String, String> state) {
+        MapState(final Map<String, String> state) {
             this.state = state;
         }
     }

diff --git a/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/Main.java b/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/Main.java
index 54ff92993a9ad23e2236b26c2944a28c944f9ba3..ae8ea822956b96fbb678c17332ec27e7fe30088e 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/Main.java
+++ b/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/Main.java
@@ -5,13 +5,11 @@
  * 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.example;
 
 import akka.actor.ActorRef;
 import akka.actor.ActorSystem;
 import akka.actor.PoisonPill;
-import com.google.common.base.Optional;
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.nio.charset.Charset;
@@ -19,8 +17,8 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import org.opendaylight.controller.cluster.example.messages.KeyValue;
-import org.opendaylight.controller.cluster.raft.ConfigParams;
 
 public final class Main {
     private static final ActorSystem ACTOR_SYSTEM = ActorSystem.create();
@@ -37,18 +35,18 @@ public final class Main {
     }
 
     @SuppressWarnings("checkstyle:RegexpSingleLineJava")
-    public static void main(String[] args) throws Exception {
+    public static void main(final String[] args) throws Exception {
         ActorRef example1Actor =
             ACTOR_SYSTEM.actorOf(ExampleActor.props("example-1",
-                withoutPeer("example-1"), Optional.<ConfigParams>absent()), "example-1");
+                withoutPeer("example-1"), Optional.empty()), "example-1");
 
         ActorRef example2Actor =
             ACTOR_SYSTEM.actorOf(ExampleActor.props("example-2",
-                withoutPeer("example-2"), Optional.<ConfigParams>absent()), "example-2");
+                withoutPeer("example-2"), Optional.empty()), "example-2");
 
         ActorRef example3Actor =
             ACTOR_SYSTEM.actorOf(ExampleActor.props("example-3",
-                withoutPeer("example-3"), Optional.<ConfigParams>absent()), "example-3");
+                withoutPeer("example-3"), Optional.empty()), "example-3");
 
 
         List<ActorRef> examples = Arrays.asList(example1Actor, example2Actor, example3Actor);
@@ -82,8 +80,7 @@ public final class Main {
                         String actorName = "example-" + num;
                         examples.add(num - 1,
                             ACTOR_SYSTEM.actorOf(ExampleActor.props(actorName,
-                                withoutPeer(actorName), Optional.<ConfigParams>absent()),
-                                actorName));
+                                withoutPeer(actorName), Optional.empty()), actorName));
                         System.out.println("Created actor : " + actorName);
                         continue;
                     }
@@ -100,7 +97,7 @@ public final class Main {
         }
     }
 
-    private static Map<String, String> withoutPeer(String peerId) {
+    private static Map<String, String> withoutPeer(final String peerId) {
         Map<String, String> without = new HashMap<>(allPeers);
         without.remove(peerId);
         return without;

diff --git a/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/TestDriver.java b/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/TestDriver.java
index 8f414c7a6b2dd636818463fb29d8280b858835df..b8be5d368012d53721c2e981ac5a5c4f6e2b0352 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/TestDriver.java
+++ b/opendaylight/md-sal/sal-akka-raft-example/src/main/java/org/opendaylight/controller/cluster/example/TestDriver.java
@@ -5,12 +5,10 @@
  * 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.example;
 
 import akka.actor.ActorRef;
 import akka.actor.ActorSystem;
-import com.google.common.base.Optional;
 import com.google.common.collect.Lists;
 import com.typesafe.config.ConfigFactory;
 import java.io.BufferedReader;
@@ -19,6 +17,7 @@ import java.nio.charset.Charset;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
 import org.opendaylight.controller.cluster.example.messages.PrintRole;
 import org.opendaylight.controller.cluster.example.messages.PrintState;
@@ -63,7 +62,7 @@ public class TestDriver {
      *  AbstractUptypedActor and AbstractUptypedPersistentActor would need to be commented out.
      *  Also RaftActor handleCommand(), debug log which prints for every command other than AE/AER
      */
-    public static void main(String[] args) throws Exception {
+    public static void main(final String[] args) throws Exception {
 
         actorSystem = ActorSystem.create("raft-test", ConfigFactory
             .load().getConfig("raft-test"));
@@ -135,7 +134,7 @@ public class TestDriver {
     }
 
     // create the listener using a separate actor system for each example actor
-    private static void createClusterRoleChangeListener(List<String> memberIds) {
+    private static void createClusterRoleChangeListener(final List<String> memberIds) {
         System.out.println("memberIds=" + memberIds);
         for (String memberId : memberIds) {
             ActorRef listenerActor = listenerActorSystem.actorOf(
@@ -144,12 +143,12 @@ public class TestDriver {
         }
     }
 
-    public static ActorRef createExampleActor(String name) {
+    public static ActorRef createExampleActor(final String name) {
         return actorSystem.actorOf(ExampleActor.props(name, withoutPeer(name),
             Optional.of(configParams)), name);
     }
 
-    public void createNodes(int num) {
+    public void createNodes(final int num) {
         for (int i = 0; i < num; i++)  {
             nameCounter = nameCounter + 1;
             allPeers.put("example-" + nameCounter, "akka://raft-test/user/example-" + nameCounter);
@@ -165,7 +164,7 @@ public class TestDriver {
     }
 
     // add num clients to all nodes in the system
-    public void addClients(int num) {
+    public void addClients(final int num) {
         for (Map.Entry<String, ActorRef> actorRefEntry : actorRefs.entrySet()) {
             for (int i = 0; i < num; i++) {
                 String clientName = "client-" + i + "-" + actorRefEntry.getKey();
@@ -178,7 +177,7 @@ public class TestDriver {
     }
 
     // add num clients to a node
-    public void addClientsToNode(String actorName, int num) {
+    public void addClientsToNode(final String actorName, final int num) {
         ActorRef actorRef = actorRefs.get(actorName);
         for (int i = 0; i < num; i++) {
             String clientName = "client-" + i + "-" + actorName;
@@ -188,7 +187,7 @@ public class TestDriver {
         }
     }
 
-    public void stopNode(String actorName) {
+    public void stopNode(final String actorName) {
         ActorRef actorRef = actorRefs.get(actorName);
 
         for (Map.Entry<String,ActorRef> entry : clientActorRefs.entrySet()) {
@@ -202,7 +201,7 @@ public class TestDriver {
         allPeers.remove(actorName);
     }
 
-    public void reinstateNode(String actorName) {
+    public void reinstateNode(final String actorName) {
         String address = "akka://default/user/" + actorName;
         allPeers.put(actorName, address);
 
@@ -225,7 +224,7 @@ public class TestDriver {
         }
     }
 
-    public void startLoggingForClient(ActorRef client) {
+    public void startLoggingForClient(final ActorRef client) {
         logGenerator.startLoggingForClient(client);
     }
 
@@ -235,7 +234,7 @@ public class TestDriver {
         }
     }
 
-    public void stopLoggingForClient(ActorRef client) {
+    public void stopLoggingForClient(final ActorRef client) {
         logGenerator.stopLoggingForClient(client);
     }
 
@@ -256,7 +255,7 @@ public class TestDriver {
     }
 
 
-    private static Map<String, String> withoutPeer(String peerId) {
+    private static Map<String, String> withoutPeer(final String peerId) {
         Map<String, String> without = new ConcurrentHashMap<>(allPeers);
         without.remove(peerId);
 

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
index cdffef3a7af0f63494b441fea3d96d032781d8df..dc97336a49d1e1dfdb7067a9aeaed37d2ebc6f67 100755 (executable)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActor.java
@@ -16,13 +16,13 @@ import akka.actor.ActorSelection;
 import akka.actor.PoisonPill;
 import akka.actor.Status;
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
 import com.google.common.collect.Lists;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import org.apache.commons.lang3.time.DurationFormatUtils;
 import org.eclipse.jdt.annotation.NonNull;

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorLeadershipTransferCohort.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorLeadershipTransferCohort.java
index a572f308e5605a13a55576d5033000f985a2031a..c3d5af55cd401d2e66507d61983446a5e7e1b58b 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorLeadershipTransferCohort.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/RaftActorLeadershipTransferCohort.java
@@ -11,10 +11,10 @@ import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
 import akka.actor.Cancellable;
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
 import com.google.common.base.Stopwatch;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import org.eclipse.jdt.annotation.Nullable;
 import org.opendaylight.controller.cluster.raft.base.messages.LeaderTransitioning;
@@ -206,7 +206,7 @@ public class RaftActorLeadershipTransferCohort {
     }
 
     public Optional<String> getRequestedFollowerId() {
-        return Optional.fromNullable(requestedFollowerId);
+        return Optional.ofNullable(requestedFollowerId);
     }
 
     interface OnComplete {

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Leader.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Leader.java
index 21f823d08960b71111750120b3e451be7b7d4137..3534ac5cf142eda058ceb1e39b90d311b096b20b 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Leader.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/behaviors/Leader.java
@@ -12,8 +12,8 @@ import static java.util.Objects.requireNonNull;
 import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
 import com.google.common.base.Stopwatch;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
@@ -57,16 +57,16 @@ public class Leader extends AbstractLeader {
     private final Stopwatch isolatedLeaderCheck = Stopwatch.createStarted();
     private @Nullable LeadershipTransferContext leadershipTransferContext;
 
-    Leader(RaftActorContext context, @Nullable AbstractLeader initializeFromLeader) {
+    Leader(final RaftActorContext context, @Nullable final AbstractLeader initializeFromLeader) {
         super(context, RaftState.Leader, initializeFromLeader);
     }
 
-    public Leader(RaftActorContext context) {
+    public Leader(final RaftActorContext context) {
         this(context, null);
     }
 
     @Override
-    public RaftActorBehavior handleMessage(ActorRef sender, Object originalMessage) {
+    public RaftActorBehavior handleMessage(final ActorRef sender, final Object originalMessage) {
         requireNonNull(sender, "sender should not be null");
 
         if (ISOLATED_LEADER_CHECK.equals(originalMessage)) {
@@ -98,7 +98,8 @@ public class Leader extends AbstractLeader {
     }
 
     @Override
-    protected RaftActorBehavior handleAppendEntriesReply(ActorRef sender, AppendEntriesReply appendEntriesReply) {
+    protected RaftActorBehavior handleAppendEntriesReply(final ActorRef sender,
+            final AppendEntriesReply appendEntriesReply) {
         RaftActorBehavior returnBehavior = super.handleAppendEntriesReply(sender, appendEntriesReply);
         tryToCompleteLeadershipTransfer(appendEntriesReply.getFollowerId());
         return returnBehavior;
@@ -122,7 +123,7 @@ public class Leader extends AbstractLeader {
      *
      * @param leadershipTransferCohort the cohort participating in the leadership transfer
      */
-    public void transferLeadership(@NonNull RaftActorLeadershipTransferCohort leadershipTransferCohort) {
+    public void transferLeadership(@NonNull final RaftActorLeadershipTransferCohort leadershipTransferCohort) {
         log.debug("{}: Attempting to transfer leadership", logName());
 
         leadershipTransferContext = new LeadershipTransferContext(leadershipTransferCohort);
@@ -131,7 +132,7 @@ public class Leader extends AbstractLeader {
         sendAppendEntries(0, false);
     }
 
-    private void tryToCompleteLeadershipTransfer(String followerId) {
+    private void tryToCompleteLeadershipTransfer(final String followerId) {
         if (leadershipTransferContext == null) {
             return;
         }
@@ -184,12 +185,12 @@ public class Leader extends AbstractLeader {
     }
 
     @VisibleForTesting
-    void markFollowerActive(String followerId) {
+    void markFollowerActive(final String followerId) {
         getFollower(followerId).markFollowerActive();
     }
 
     @VisibleForTesting
-    void markFollowerInActive(String followerId) {
+    void markFollowerInActive(final String followerId) {
         getFollower(followerId).markFollowerInActive();
     }
 
@@ -197,11 +198,11 @@ public class Leader extends AbstractLeader {
         RaftActorLeadershipTransferCohort transferCohort;
         Stopwatch timer = Stopwatch.createStarted();
 
-        LeadershipTransferContext(RaftActorLeadershipTransferCohort transferCohort) {
+        LeadershipTransferContext(final RaftActorLeadershipTransferCohort transferCohort) {
             this.transferCohort = transferCohort;
         }
 
-        boolean isExpired(long timeout) {
+        boolean isExpired(final long timeout) {
             if (timer.elapsed(TimeUnit.MILLISECONDS) >= timeout) {
                 transferCohort.abortTransfer();
                 return true;

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MigratedMessagesTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MigratedMessagesTest.java
index 5a1ac54c7cab6f8a477bce09d670e80463269c84..276ffb27f4f8a5faf0e206c2cdedbc807fa12fb2 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MigratedMessagesTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MigratedMessagesTest.java
@@ -12,12 +12,12 @@ import static org.junit.Assert.assertEquals;
 import akka.actor.ActorRef;
 import akka.dispatch.Dispatchers;
 import akka.testkit.TestActorRef;
-import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.io.ByteSource;
 import com.google.common.util.concurrent.Uninterruptibles;
 import java.io.OutputStream;
 import java.util.List;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
 import org.junit.After;
@@ -72,16 +72,16 @@ public class MigratedMessagesTest extends AbstractActorTest {
 
         RaftActorSnapshotCohort snapshotCohort = new RaftActorSnapshotCohort() {
             @Override
-            public void createSnapshot(ActorRef actorRef, java.util.Optional<OutputStream> installSnapshotStream) {
+            public void createSnapshot(final ActorRef actorRef, final Optional<OutputStream> installSnapshotStream) {
                 actorRef.tell(new CaptureSnapshotReply(ByteState.empty(), installSnapshotStream), actorRef);
             }
 
             @Override
-            public void applySnapshot(Snapshot.State snapshotState) {
+            public void applySnapshot(final Snapshot.State snapshotState) {
             }
 
             @Override
-            public State deserializeSnapshot(ByteSource snapshotBytes) {
+            public State deserializeSnapshot(final ByteSource snapshotBytes) {
                 throw new UnsupportedOperationException();
             }
         };
@@ -102,8 +102,8 @@ public class MigratedMessagesTest extends AbstractActorTest {
     }
 
     @SuppressWarnings("checkstyle:IllegalCatch")
-    private TestActorRef<MockRaftActor> doTestSnapshotAfterStartupWithMigratedMessage(String id, boolean persistent,
-            Consumer<Snapshot> snapshotVerifier, final State snapshotState) {
+    private TestActorRef<MockRaftActor> doTestSnapshotAfterStartupWithMigratedMessage(final String id,
+            final boolean persistent, final Consumer<Snapshot> snapshotVerifier, final State snapshotState) {
         InMemorySnapshotStore.addSnapshotSavedLatch(id);
         InMemoryJournal.addDeleteMessagesCompleteLatch(id);
         DefaultConfigParamsImpl config = new DefaultConfigParamsImpl();
@@ -111,16 +111,16 @@ public class MigratedMessagesTest extends AbstractActorTest {
 
         RaftActorSnapshotCohort snapshotCohort = new RaftActorSnapshotCohort() {
             @Override
-            public void createSnapshot(ActorRef actorRef, java.util.Optional<OutputStream> installSnapshotStream) {
+            public void createSnapshot(final ActorRef actorRef, final Optional<OutputStream> installSnapshotStream) {
                 actorRef.tell(new CaptureSnapshotReply(snapshotState, installSnapshotStream), actorRef);
             }
 
             @Override
-            public void applySnapshot(State newState) {
+            public void applySnapshot(final State newState) {
             }
 
             @Override
-            public State deserializeSnapshot(ByteSource snapshotBytes) {
+            public State deserializeSnapshot(final ByteSource snapshotBytes) {
                 throw new UnsupportedOperationException();
             }
         };

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MockRaftActor.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MockRaftActor.java
index 61a673057d48dd19379905571e5724f83ad2407f..506510721433566165febd6e105d3be8e1d6d556 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MockRaftActor.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/MockRaftActor.java
@@ -14,7 +14,6 @@ import static org.mockito.Mockito.mock;
 import akka.actor.ActorRef;
 import akka.actor.Props;
 import com.google.common.base.Function;
-import com.google.common.base.Optional;
 import com.google.common.io.ByteSource;
 import com.google.common.util.concurrent.Uninterruptibles;
 import java.io.IOException;
@@ -23,6 +22,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 import org.apache.commons.lang3.SerializationUtils;
@@ -50,7 +50,7 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
 
     protected MockRaftActor(final AbstractBuilder<?, ?> builder) {
         super(builder.id, builder.peerAddresses != null ? builder.peerAddresses :
-            Collections.<String, String>emptyMap(), Optional.fromNullable(builder.config), PAYLOAD_VERSION);
+            Collections.emptyMap(), Optional.ofNullable(builder.config), PAYLOAD_VERSION);
         state = Collections.synchronizedList(new ArrayList<>());
         this.actorDelegate = mock(RaftActor.class);
         this.recoveryCohortDelegate = mock(RaftActorRecoveryCohort.class);
@@ -181,7 +181,7 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
     }
 
     @Override
-    public void createSnapshot(final ActorRef actorRef, final java.util.Optional<OutputStream> installSnapshotStream) {
+    public void createSnapshot(final ActorRef actorRef, final Optional<OutputStream> installSnapshotStream) {
         LOG.info("{}: createSnapshot called", persistenceId());
         snapshotCohortDelegate.createSnapshot(actorRef, installSnapshotStream);
     }
@@ -209,7 +209,7 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
 
     @Override
     protected Optional<ActorRef> getRoleChangeNotifier() {
-        return Optional.fromNullable(roleChangeNotifier);
+        return Optional.ofNullable(roleChangeNotifier);
     }
 
     @Override public String persistenceId() {
@@ -281,7 +281,7 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
         private ActorRef roleChangeNotifier;
         private RaftActorSnapshotMessageSupport snapshotMessageSupport;
         private Snapshot restoreFromSnapshot;
-        private Optional<Boolean> persistent = Optional.absent();
+        private Optional<Boolean> persistent = Optional.empty();
         private final Class<A> actorClass;
         private Function<Runnable, Void> pauseLeaderFunction;
         private RaftActorSnapshotCohort snapshotCohort;

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/NonVotingFollowerIntegrationTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/NonVotingFollowerIntegrationTest.java
index 660d7914382a4e774b43ff98621ab971953342f6..9f930fd71ad827a2871dc2d4fc150ee1d4aac0a8 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/NonVotingFollowerIntegrationTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/NonVotingFollowerIntegrationTest.java
@@ -10,10 +10,10 @@ package org.opendaylight.controller.cluster.raft;
 import static org.junit.Assert.assertEquals;
 
 import akka.actor.ActorRef;
-import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Sets;
 import java.util.Arrays;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import org.junit.Test;
 import org.opendaylight.controller.cluster.notifications.LeaderStateChanged;

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RaftActorServerConfigurationSupportTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RaftActorServerConfigurationSupportTest.java
index e17d9faae5d85ce9904d042c355208614a8cbb8f..54ba69ec84025a05496f9b761dc8da407ded1e60 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RaftActorServerConfigurationSupportTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RaftActorServerConfigurationSupportTest.java
@@ -21,7 +21,6 @@ import akka.actor.Props;
 import akka.dispatch.Dispatchers;
 import akka.testkit.TestActorRef;
 import akka.testkit.javadsl.TestKit;
-import com.google.common.base.Optional;
 import com.google.common.base.Stopwatch;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.Maps;
@@ -35,6 +34,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import org.apache.commons.lang3.SerializationUtils;
 import org.junit.After;
@@ -340,7 +340,7 @@ public class RaftActorServerConfigurationSupportTest extends AbstractActorTest {
 
         addServerReply = testKit.expectMsgClass(Duration.ofSeconds(5), AddServerReply.class);
         assertEquals("getStatus", ServerChangeStatus.OK, addServerReply.getStatus());
-        assertEquals("getLeaderHint", java.util.Optional.of(LEADER_ID), addServerReply.getLeaderHint());
+        assertEquals("getLeaderHint", Optional.of(LEADER_ID), addServerReply.getLeaderHint());
 
         expectFirstMatching(leaderCollectorActor, ApplyState.class);
         assertEquals("Leader journal last index", 1, leaderActorContext.getReplicatedLog().lastIndex());
@@ -1427,7 +1427,7 @@ public class RaftActorServerConfigurationSupportTest extends AbstractActorTest {
         LOG.info("testChangeToVotingWithNoLeaderAndOtherLeaderElected ending");
     }
 
-    private static void verifyRaftState(RaftState expState, RaftActor... raftActors) {
+    private static void verifyRaftState(final RaftState expState, final RaftActor... raftActors) {
         Stopwatch sw = Stopwatch.createStarted();
         while (sw.elapsed(TimeUnit.SECONDS) <= 5) {
             for (RaftActor raftActor : raftActors) {
@@ -1440,33 +1440,34 @@ public class RaftActorServerConfigurationSupportTest extends AbstractActorTest {
         fail("None of the RaftActors have state " + expState);
     }
 
-    private static ServerInfo votingServer(String id) {
+    private static ServerInfo votingServer(final String id) {
         return new ServerInfo(id, true);
     }
 
-    private static ServerInfo nonVotingServer(String id) {
+    private static ServerInfo nonVotingServer(final String id) {
         return new ServerInfo(id, false);
     }
 
-    private ActorRef newLeaderCollectorActor(MockLeaderRaftActor leaderRaftActor) {
+    private ActorRef newLeaderCollectorActor(final MockLeaderRaftActor leaderRaftActor) {
         return newCollectorActor(leaderRaftActor, LEADER_ID);
     }
 
-    private ActorRef newCollectorActor(AbstractMockRaftActor raftActor, String id) {
+    private ActorRef newCollectorActor(final AbstractMockRaftActor raftActor, final String id) {
         ActorRef collectorActor = actorFactory.createTestActor(
                 MessageCollectorActor.props(), actorFactory.generateActorId(id + "Collector"));
         raftActor.setCollectorActor(collectorActor);
         return collectorActor;
     }
 
-    private static void verifyServerConfigurationPayloadEntry(ReplicatedLog log, ServerInfo... expected) {
+    private static void verifyServerConfigurationPayloadEntry(final ReplicatedLog log, final ServerInfo... expected) {
         ReplicatedLogEntry logEntry = log.get(log.lastIndex());
         assertEquals("Last log entry payload class", ServerConfigurationPayload.class, logEntry.getData().getClass());
         ServerConfigurationPayload payload = (ServerConfigurationPayload)logEntry.getData();
         assertEquals("Server config", Sets.newHashSet(expected), Sets.newHashSet(payload.getServerConfig()));
     }
 
-    private static RaftActorContextImpl newFollowerContext(String id, TestActorRef<? extends AbstractActor> actor) {
+    private static RaftActorContextImpl newFollowerContext(final String id,
+            final TestActorRef<? extends AbstractActor> actor) {
         DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
         configParams.setHeartBeatInterval(new FiniteDuration(100, TimeUnit.MILLISECONDS));
         configParams.setElectionTimeoutFactor(100000);
@@ -1482,23 +1483,23 @@ public class RaftActorServerConfigurationSupportTest extends AbstractActorTest {
         private volatile ActorRef collectorActor;
         private volatile Class<?> dropMessageOfType;
 
-        AbstractMockRaftActor(String id, Map<String, String> peerAddresses, Optional<ConfigParams> config,
-                boolean persistent, ActorRef collectorActor) {
+        AbstractMockRaftActor(final String id, final Map<String, String> peerAddresses,
+                final Optional<ConfigParams> config, final boolean persistent, final ActorRef collectorActor) {
             super(builder().id(id).peerAddresses(peerAddresses).config(config.get())
                     .persistent(Optional.of(persistent)));
             this.collectorActor = collectorActor;
         }
 
-        void setDropMessageOfType(Class<?> dropMessageOfType) {
+        void setDropMessageOfType(final Class<?> dropMessageOfType) {
             this.dropMessageOfType = dropMessageOfType;
         }
 
-        void setCollectorActor(ActorRef collectorActor) {
+        void setCollectorActor(final ActorRef collectorActor) {
             this.collectorActor = collectorActor;
         }
 
         @Override
-        public void handleCommand(Object message) {
+        public void handleCommand(final Object message) {
             if (dropMessageOfType == null || !dropMessageOfType.equals(message.getClass())) {
                 super.handleCommand(message);
             }
@@ -1511,30 +1512,31 @@ public class RaftActorServerConfigurationSupportTest extends AbstractActorTest {
 
     public static class CollectingMockRaftActor extends AbstractMockRaftActor {
 
-        CollectingMockRaftActor(String id, Map<String, String> peerAddresses, Optional<ConfigParams> config,
-                boolean persistent, ActorRef collectorActor) {
+        CollectingMockRaftActor(final String id, final Map<String, String> peerAddresses,
+                final Optional<ConfigParams> config, final boolean persistent, final ActorRef collectorActor) {
             super(id, peerAddresses, config, persistent, collectorActor);
             snapshotCohortDelegate = new RaftActorSnapshotCohort() {
                 @Override
-                public void createSnapshot(ActorRef actorRef, java.util.Optional<OutputStream> installSnapshotStream) {
+                public void createSnapshot(final ActorRef actorRef,
+                        final Optional<OutputStream> installSnapshotStream) {
                     actorRef.tell(new CaptureSnapshotReply(ByteState.empty(), installSnapshotStream), actorRef);
                 }
 
                 @Override
                 public void applySnapshot(
-                        org.opendaylight.controller.cluster.raft.persisted.Snapshot.State snapshotState) {
+                        final org.opendaylight.controller.cluster.raft.persisted.Snapshot.State snapshotState) {
                 }
 
                 @Override
                 public org.opendaylight.controller.cluster.raft.persisted.Snapshot.State deserializeSnapshot(
-                        ByteSource snapshotBytes) {
+                        final ByteSource snapshotBytes) {
                     throw new UnsupportedOperationException();
                 }
             };
         }
 
         public static Props props(final String id, final Map<String, String> peerAddresses,
-                ConfigParams config, boolean persistent, ActorRef collectorActor) {
+                final ConfigParams config, final boolean persistent, final ActorRef collectorActor) {
 
             return Props.create(CollectingMockRaftActor.class, id, peerAddresses, Optional.of(config),
                     persistent, collectorActor);
@@ -1543,8 +1545,8 @@ public class RaftActorServerConfigurationSupportTest extends AbstractActorTest {
     }
 
     public static class MockLeaderRaftActor extends AbstractMockRaftActor {
-        public MockLeaderRaftActor(Map<String, String> peerAddresses, ConfigParams config,
-                RaftActorContext fromContext) {
+        public MockLeaderRaftActor(final Map<String, String> peerAddresses, final ConfigParams config,
+                final RaftActorContext fromContext) {
             super(LEADER_ID, peerAddresses, Optional.of(config), NO_PERSISTENCE, null);
             setPersistence(false);
 
@@ -1569,7 +1571,7 @@ public class RaftActorServerConfigurationSupportTest extends AbstractActorTest {
 
         @Override
         @SuppressWarnings("checkstyle:IllegalCatch")
-        public void createSnapshot(ActorRef actorRef, java.util.Optional<OutputStream> installSnapshotStream) {
+        public void createSnapshot(final ActorRef actorRef, final Optional<OutputStream> installSnapshotStream) {
             MockSnapshotState snapshotState = new MockSnapshotState(new ArrayList<>(getState()));
             if (installSnapshotStream.isPresent()) {
                 SerializationUtils.serialize(snapshotState, installSnapshotStream.get());
@@ -1578,7 +1580,7 @@ public class RaftActorServerConfigurationSupportTest extends AbstractActorTest {
             actorRef.tell(new CaptureSnapshotReply(snapshotState, installSnapshotStream), actorRef);
         }
 
-        static Props props(Map<String, String> peerAddresses, RaftActorContext fromContext) {
+        static Props props(final Map<String, String> peerAddresses, final RaftActorContext fromContext) {
             DefaultConfigParamsImpl configParams = new DefaultConfigParamsImpl();
             configParams.setHeartBeatInterval(new FiniteDuration(100, TimeUnit.MILLISECONDS));
             configParams.setElectionTimeoutFactor(10);
@@ -1587,13 +1589,13 @@ public class RaftActorServerConfigurationSupportTest extends AbstractActorTest {
     }
 
     public static class MockNewFollowerRaftActor extends AbstractMockRaftActor {
-        public MockNewFollowerRaftActor(ConfigParams config, ActorRef collectorActor) {
+        public MockNewFollowerRaftActor(final ConfigParams config, final ActorRef collectorActor) {
             super(NEW_SERVER_ID, Maps.<String, String>newHashMap(), Optional.of(config), NO_PERSISTENCE,
                     collectorActor);
             setPersistence(false);
         }
 
-        static Props props(ConfigParams config, ActorRef collectorActor) {
+        static Props props(final ConfigParams config, final ActorRef collectorActor) {
             return Props.create(MockNewFollowerRaftActor.class, config, collectorActor);
         }
     }

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RaftActorTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RaftActorTest.java
index 3b58cb01d13f846692bde656eb7c1e2f74173900..96e04df15a803855a1b8dca4d71c20e29de4e613 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RaftActorTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/RaftActorTest.java
@@ -37,7 +37,6 @@ import akka.persistence.SnapshotOffer;
 import akka.protobuf.ByteString;
 import akka.testkit.TestActorRef;
 import akka.testkit.javadsl.TestKit;
-import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.util.concurrent.Uninterruptibles;
 import java.io.ByteArrayOutputStream;
@@ -49,6 +48,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
@@ -340,8 +340,7 @@ public class RaftActorTest extends AbstractActorTest {
         doReturn(true).when(mockSupport).handleSnapshotMessage(same(applySnapshot), any(ActorRef.class));
         mockRaftActor.handleCommand(applySnapshot);
 
-        CaptureSnapshotReply captureSnapshotReply = new CaptureSnapshotReply(ByteState.empty(),
-                java.util.Optional.empty());
+        CaptureSnapshotReply captureSnapshotReply = new CaptureSnapshotReply(ByteState.empty(), Optional.empty());
         doReturn(true).when(mockSupport).handleSnapshotMessage(same(captureSnapshotReply), any(ActorRef.class));
         mockRaftActor.handleCommand(captureSnapshotReply);
 
@@ -615,7 +614,7 @@ public class RaftActorTest extends AbstractActorTest {
                 new MockRaftActorContext.MockPayload("foo-3"),
                 new MockRaftActorContext.MockPayload("foo-4")));
 
-        leaderActor.getRaftActorContext().getSnapshotManager().persist(snapshotState, java.util.Optional.empty(),
+        leaderActor.getRaftActorContext().getSnapshotManager().persist(snapshotState, Optional.empty(),
                 Runtime.getRuntime().totalMemory());
 
         assertTrue(leaderActor.getRaftActorContext().getSnapshotManager().isCapturing());
@@ -707,7 +706,7 @@ public class RaftActorTest extends AbstractActorTest {
                 new MockRaftActorContext.MockPayload("foo-3"),
                 new MockRaftActorContext.MockPayload("foo-4")));
         followerActor.handleCommand(new CaptureSnapshotReply(ByteState.of(snapshotBytes.toByteArray()),
-                java.util.Optional.empty()));
+                Optional.empty()));
         assertTrue(followerActor.getRaftActorContext().getSnapshotManager().isCapturing());
 
         // The commit is needed to complete the snapshot creation process
@@ -799,7 +798,7 @@ public class RaftActorTest extends AbstractActorTest {
                 new MockRaftActorContext.MockPayload("foo-3"),
                 new MockRaftActorContext.MockPayload("foo-4")));
         leaderActor.handleCommand(new CaptureSnapshotReply(ByteState.of(snapshotBytes.toByteArray()),
-                java.util.Optional.empty()));
+                Optional.empty()));
         assertTrue(leaderActor.getRaftActorContext().getSnapshotManager().isCapturing());
 
         assertEquals("Real snapshot didn't clear the log till replicatedToAllIndex", 0,
@@ -846,7 +845,7 @@ public class RaftActorTest extends AbstractActorTest {
 
         // Now send a CaptureSnapshotReply
         mockActorRef.tell(new CaptureSnapshotReply(ByteState.of(fromObject("foo").toByteArray()),
-                java.util.Optional.empty()), mockActorRef);
+                Optional.empty()), mockActorRef);
 
         // Trimming log in this scenario is a no-op
         assertEquals(-1, leaderActor.getReplicatedLog().getSnapshotIndex());
@@ -887,7 +886,7 @@ public class RaftActorTest extends AbstractActorTest {
 
         // Now send a CaptureSnapshotReply
         mockActorRef.tell(new CaptureSnapshotReply(ByteState.of(fromObject("foo").toByteArray()),
-                java.util.Optional.empty()), mockActorRef);
+                Optional.empty()), mockActorRef);
 
         // Trimming log in this scenario is a no-op
         assertEquals(3, leaderActor.getReplicatedLog().getSnapshotIndex());
@@ -1042,10 +1041,10 @@ public class RaftActorTest extends AbstractActorTest {
 
         ArgumentCaptor<ActorRef> replyActor = ArgumentCaptor.forClass(ActorRef.class);
         verify(mockRaftActor.snapshotCohortDelegate, timeout(5000)).createSnapshot(replyActor.capture(),
-                eq(java.util.Optional.empty()));
+                eq(Optional.empty()));
 
         byte[] stateSnapshot = new byte[]{1,2,3};
-        replyActor.getValue().tell(new CaptureSnapshotReply(ByteState.of(stateSnapshot), java.util.Optional.empty()),
+        replyActor.getValue().tell(new CaptureSnapshotReply(ByteState.of(stateSnapshot), Optional.empty()),
                 ActorRef.noSender());
 
         GetSnapshotReply reply = kit.expectMsgClass(GetSnapshotReply.class);

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/FollowerTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/FollowerTest.java
index 2ba06d6925efbde5933bc042505d1f39c0cff2ab..a51134676a16ff81477eae2a5f092b54f684ff8b 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/FollowerTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/FollowerTest.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
  */
-
 package org.opendaylight.controller.cluster.raft.behaviors;
 
 import static org.junit.Assert.assertEquals;
@@ -25,7 +24,6 @@ import akka.dispatch.Dispatchers;
 import akka.protobuf.ByteString;
 import akka.testkit.TestActorRef;
 import akka.testkit.javadsl.TestKit;
-import com.google.common.base.Optional;
 import com.google.common.base.Stopwatch;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
@@ -37,6 +35,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 import org.junit.After;
@@ -1342,8 +1341,7 @@ public class FollowerTest extends AbstractRaftActorBehaviorTest<Follower> {
             final AtomicReference<MockRaftActor> followerRaftActor) {
         RaftActorSnapshotCohort snapshotCohort = new RaftActorSnapshotCohort() {
             @Override
-            public void createSnapshot(final ActorRef actorRef,
-                    final java.util.Optional<OutputStream> installSnapshotStream) {
+            public void createSnapshot(final ActorRef actorRef, final Optional<OutputStream> installSnapshotStream) {
                 try {
                     actorRef.tell(new CaptureSnapshotReply(new MockSnapshotState(followerRaftActor.get().getState()),
                             installSnapshotStream), actorRef);

diff --git a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/LeaderTest.java b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/LeaderTest.java
index af4819090e9cede78d3679f2b228e7055c785703..d9a5487e556171813bf47d49af2a18a85b0b165c 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/LeaderTest.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/test/java/org/opendaylight/controller/cluster/raft/behaviors/LeaderTest.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
  */
-
 package org.opendaylight.controller.cluster.raft.behaviors;
 
 import static org.junit.Assert.assertEquals;
@@ -26,7 +25,6 @@ import akka.actor.Terminated;
 import akka.protobuf.ByteString;
 import akka.testkit.TestActorRef;
 import akka.testkit.javadsl.TestKit;
-import com.google.common.base.Optional;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.io.ByteSource;
@@ -38,6 +36,7 @@ import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 import org.apache.commons.lang3.SerializationUtils;
@@ -771,7 +770,7 @@ public class LeaderTest extends AbstractLeaderTest<Leader> {
 
         actorContext.getReplicatedLog().removeFrom(0);
 
-        AtomicReference<java.util.Optional<OutputStream>> installSnapshotStream = new AtomicReference<>();
+        AtomicReference<Optional<OutputStream>> installSnapshotStream = new AtomicReference<>();
         actorContext.setCreateSnapshotProcedure(installSnapshotStream::set);
 
         leader = new Leader(actorContext);
@@ -2139,7 +2138,7 @@ public class LeaderTest extends AbstractLeaderTest<Leader> {
         leader.transferLeadership(mockTransferCohort);
 
         verify(mockTransferCohort, never()).transferComplete();
-        doReturn(Optional.absent()).when(mockTransferCohort).getRequestedFollowerId();
+        doReturn(Optional.empty()).when(mockTransferCohort).getRequestedFollowerId();
         MessageCollectorActor.expectFirstMatching(followerActor, AppendEntries.class);
         leader.handleMessage(leaderActor, new AppendEntriesReply(FOLLOWER_ID, 1, true, 0, 1, (short)0));
 
@@ -2170,7 +2169,7 @@ public class LeaderTest extends AbstractLeaderTest<Leader> {
         MessageCollectorActor.clearMessages(followerActor);
 
         RaftActorLeadershipTransferCohort mockTransferCohort = mock(RaftActorLeadershipTransferCohort.class);
-        doReturn(Optional.absent()).when(mockTransferCohort).getRequestedFollowerId();
+        doReturn(Optional.empty()).when(mockTransferCohort).getRequestedFollowerId();
         leader.transferLeadership(mockTransferCohort);
 
         verify(mockTransferCohort, never()).transferComplete();
@@ -2202,7 +2201,7 @@ public class LeaderTest extends AbstractLeaderTest<Leader> {
         MessageCollectorActor.clearMessages(followerActor);
 
         RaftActorLeadershipTransferCohort mockTransferCohort = mock(RaftActorLeadershipTransferCohort.class);
-        doReturn(Optional.absent()).when(mockTransferCohort).getRequestedFollowerId();
+        doReturn(Optional.empty()).when(mockTransferCohort).getRequestedFollowerId();
         leader.transferLeadership(mockTransferCohort);
 
         verify(mockTransferCohort, never()).transferComplete();

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java
index 6a05d25fe5b91adbb58a5539c8b5e09613a6e101..d02bd32099adfb0b2d3accd29edd404a7b854cf5 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java
@@ -19,7 +19,6 @@ import akka.actor.Status.Failure;
 import akka.serialization.JavaSerializer;
 import akka.serialization.Serialization;
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Ticker;
 import com.google.common.base.Verify;
@@ -32,6 +31,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 import java.util.OptionalLong;
 import java.util.concurrent.TimeUnit;
 import org.eclipse.jdt.annotation.NonNull;
@@ -307,7 +307,7 @@ public class Shard extends RaftActor {
     @Override
     protected void handleNonRaftCommand(final Object message) {
         try (MessageTracker.Context context = appendEntriesReplyTracker.received(message)) {
-            final java.util.Optional<Error> maybeError = context.error();
+            final Optional<Error> maybeError = context.error();
             if (maybeError.isPresent()) {
                 LOG.trace("{} : AppendEntriesReply failed to arrive at the expected interval {}", persistenceId(),
                     maybeError.get());