Remove support for pre-Fluorine versions
[controller.git] / opendaylight / md-sal / sal-akka-raft / src / test / java / org / opendaylight / controller / cluster / raft / MockRaftActor.java
index 9c58e6b7ca10400614a7eec6a3a2585e97522153..83aebc37c316729261a321d3329738e22547c9f9 100644 (file)
@@ -13,8 +13,6 @@ 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;
@@ -23,13 +21,16 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
+import java.util.function.Function;
 import org.apache.commons.lang3.SerializationUtils;
 import org.opendaylight.controller.cluster.DataPersistenceProvider;
 import org.opendaylight.controller.cluster.raft.behaviors.RaftActorBehavior;
+import org.opendaylight.controller.cluster.raft.messages.Payload;
 import org.opendaylight.controller.cluster.raft.persisted.Snapshot;
-import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
 import org.opendaylight.yangtools.concepts.Identifier;
 
 public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort, RaftActorSnapshotCohort {
@@ -50,16 +51,16 @@ 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);
-        state = new ArrayList<>();
-        this.actorDelegate = mock(RaftActor.class);
-        this.recoveryCohortDelegate = mock(RaftActorRecoveryCohort.class);
+            Collections.emptyMap(), Optional.ofNullable(builder.config), PAYLOAD_VERSION);
+        state = Collections.synchronizedList(new ArrayList<>());
+        actorDelegate = mock(RaftActor.class);
+        recoveryCohortDelegate = mock(RaftActorRecoveryCohort.class);
 
-        this.snapshotCohortDelegate = builder.snapshotCohort != null ? builder.snapshotCohort :
+        snapshotCohortDelegate = builder.snapshotCohort != null ? builder.snapshotCohort :
             mock(RaftActorSnapshotCohort.class);
 
         if (builder.dataPersistenceProvider == null) {
-            setPersistence(builder.persistent.isPresent() ? builder.persistent.get() : true);
+            setPersistence(builder.persistent.isPresent() ? builder.persistent.orElseThrow() : true);
         } else {
             setPersistence(builder.dataPersistenceProvider);
         }
@@ -174,14 +175,14 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
     }
 
     private void applySnapshotState(final Snapshot.State newState) {
-        if (newState instanceof MockSnapshotState) {
+        if (newState instanceof MockSnapshotState mockState) {
             state.clear();
-            state.addAll(((MockSnapshotState)newState).getState());
+            state.addAll(mockState.getState());
         }
     }
 
     @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);
     }
@@ -209,11 +210,11 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
 
     @Override
     protected Optional<ActorRef> getRoleChangeNotifier() {
-        return Optional.fromNullable(roleChangeNotifier);
+        return Optional.ofNullable(roleChangeNotifier);
     }
 
     @Override public String persistenceId() {
-        return this.getId();
+        return getId();
     }
 
     protected void newBehavior(final RaftActorBehavior newBehavior) {
@@ -243,15 +244,15 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
     }
 
     public static List<Object> fromState(final Snapshot.State from) {
-        if (from instanceof MockSnapshotState) {
-            return ((MockSnapshotState)from).getState();
+        if (from instanceof MockSnapshotState mockState) {
+            return mockState.getState();
         }
 
         throw new IllegalStateException("Unexpected snapshot State: " + from);
     }
 
     public ReplicatedLog getReplicatedLog() {
-        return this.getRaftActorContext().getReplicatedLog();
+        return getRaftActorContext().getReplicatedLog();
     }
 
     @Override
@@ -281,7 +282,7 @@ 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;
@@ -296,52 +297,52 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
         }
 
         public T id(final String newId) {
-            this.id = newId;
+            id = newId;
             return self();
         }
 
         public T peerAddresses(final Map<String, String> newPeerAddresses) {
-            this.peerAddresses = newPeerAddresses;
+            peerAddresses = newPeerAddresses;
             return self();
         }
 
         public T config(final ConfigParams newConfig) {
-            this.config = newConfig;
+            config = newConfig;
             return self();
         }
 
         public T dataPersistenceProvider(final DataPersistenceProvider newDataPersistenceProvider) {
-            this.dataPersistenceProvider = newDataPersistenceProvider;
+            dataPersistenceProvider = newDataPersistenceProvider;
             return self();
         }
 
         public T roleChangeNotifier(final ActorRef newRoleChangeNotifier) {
-            this.roleChangeNotifier = newRoleChangeNotifier;
+            roleChangeNotifier = newRoleChangeNotifier;
             return self();
         }
 
         public T snapshotMessageSupport(final RaftActorSnapshotMessageSupport newSnapshotMessageSupport) {
-            this.snapshotMessageSupport = newSnapshotMessageSupport;
+            snapshotMessageSupport = newSnapshotMessageSupport;
             return self();
         }
 
         public T restoreFromSnapshot(final Snapshot newRestoreFromSnapshot) {
-            this.restoreFromSnapshot = newRestoreFromSnapshot;
+            restoreFromSnapshot = newRestoreFromSnapshot;
             return self();
         }
 
         public T persistent(final Optional<Boolean> newPersistent) {
-            this.persistent = newPersistent;
+            persistent = newPersistent;
             return self();
         }
 
         public T pauseLeaderFunction(final Function<Runnable, Void> newPauseLeaderFunction) {
-            this.pauseLeaderFunction = newPauseLeaderFunction;
+            pauseLeaderFunction = newPauseLeaderFunction;
             return self();
         }
 
         public T snapshotCohort(final RaftActorSnapshotCohort newSnapshotCohort) {
-            this.snapshotCohort = newSnapshotCohort;
+            snapshotCohort = newSnapshotCohort;
             return self();
         }
 
@@ -371,10 +372,7 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
 
         @Override
         public int hashCode() {
-            final int prime = 31;
-            int result = 1;
-            result = prime * result + (state == null ? 0 : state.hashCode());
-            return result;
+            return Objects.hash(state);
         }
 
         @Override
@@ -389,11 +387,7 @@ public class MockRaftActor extends RaftActor implements RaftActorRecoveryCohort,
                 return false;
             }
             MockSnapshotState other = (MockSnapshotState) obj;
-            if (state == null) {
-                if (other.state != null) {
-                    return false;
-                }
-            } else if (!state.equals(other.state)) {
+            if (!Objects.equals(state, other.state)) {
                 return false;
             }
             return true;