Renaming Partition{Service, Manager, Event} to IntentPartition{Service, Manager, Event} to better disambiguate between another PartitionService that is responsible for managing datastore partitions

Change-Id: I74d311ae991fb241563a1475ea74a625d8069142
diff --git a/core/store/dist/src/main/java/org/onosproject/store/intent/impl/GossipIntentStore.java b/core/store/dist/src/main/java/org/onosproject/store/intent/impl/GossipIntentStore.java
index 1e5db99..77dbff1 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/intent/impl/GossipIntentStore.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/intent/impl/GossipIntentStore.java
@@ -35,7 +35,7 @@
 import org.onosproject.net.intent.IntentStore;
 import org.onosproject.net.intent.IntentStoreDelegate;
 import org.onosproject.net.intent.Key;
-import org.onosproject.net.intent.PartitionService;
+import org.onosproject.net.intent.IntentPartitionService;
 import org.onosproject.store.AbstractStore;
 import org.onosproject.store.service.MultiValuedTimestamp;
 import org.onosproject.store.service.WallClockTimestamp;
@@ -83,7 +83,7 @@
     protected StorageService storageService;
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
-    protected PartitionService partitionService;
+    protected IntentPartitionService partitionService;
 
     private final AtomicLong sequenceNumber = new AtomicLong(0);
 
diff --git a/core/store/dist/src/main/java/org/onosproject/store/intent/impl/PartitionManager.java b/core/store/dist/src/main/java/org/onosproject/store/intent/impl/IntentPartitionManager.java
similarity index 89%
rename from core/store/dist/src/main/java/org/onosproject/store/intent/impl/PartitionManager.java
rename to core/store/dist/src/main/java/org/onosproject/store/intent/impl/IntentPartitionManager.java
index 09108d2..565c6cf 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/intent/impl/PartitionManager.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/intent/impl/IntentPartitionManager.java
@@ -33,9 +33,9 @@
 import org.onosproject.event.EventDeliveryService;
 import org.onosproject.event.ListenerRegistry;
 import org.onosproject.net.intent.Key;
-import org.onosproject.net.intent.PartitionEvent;
-import org.onosproject.net.intent.PartitionEventListener;
-import org.onosproject.net.intent.PartitionService;
+import org.onosproject.net.intent.IntentPartitionEvent;
+import org.onosproject.net.intent.IntentPartitionEventListener;
+import org.onosproject.net.intent.IntentPartitionService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -52,9 +52,9 @@
  */
 @Component(immediate = true)
 @Service
-public class PartitionManager implements PartitionService {
+public class IntentPartitionManager implements IntentPartitionService {
 
-    private static final Logger log = LoggerFactory.getLogger(PartitionManager.class);
+    private static final Logger log = LoggerFactory.getLogger(IntentPartitionManager.class);
 
     @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
     protected LeadershipService leadershipService;
@@ -74,7 +74,7 @@
 
     private static final String ELECTION_PREFIX = "intent-partition-";
 
-    private ListenerRegistry<PartitionEvent, PartitionEventListener> listenerRegistry;
+    private ListenerRegistry<IntentPartitionEvent, IntentPartitionEventListener> listenerRegistry;
     private LeadershipEventListener leaderListener = new InternalLeadershipListener();
     private ClusterEventListener clusterListener = new InternalClusterEventListener();
 
@@ -87,7 +87,7 @@
         clusterService.addListener(clusterListener);
 
         listenerRegistry = new ListenerRegistry<>();
-        eventDispatcher.addSink(PartitionEvent.class, listenerRegistry);
+        eventDispatcher.addSink(IntentPartitionEvent.class, listenerRegistry);
 
         for (int i = 0; i < NUM_PARTITIONS; i++) {
             leadershipService.runForLeadership(getPartitionPath(i));
@@ -101,7 +101,7 @@
     public void deactivate() {
         executor.shutdownNow();
 
-        eventDispatcher.removeSink(PartitionEvent.class);
+        eventDispatcher.removeSink(IntentPartitionEvent.class);
         leadershipService.removeListener(leaderListener);
         clusterService.removeListener(clusterListener);
     }
@@ -112,7 +112,7 @@
      * @param executor scheduled executor service for background tasks
      * @return this PartitionManager
      */
-    public PartitionManager withScheduledExecutor(ScheduledExecutorService executor) {
+    public IntentPartitionManager withScheduledExecutor(ScheduledExecutorService executor) {
         this.executor = executor;
         return this;
     }
@@ -146,12 +146,12 @@
     }
 
     @Override
-    public void addListener(PartitionEventListener listener) {
+    public void addListener(IntentPartitionEventListener listener) {
         listenerRegistry.addListener(listener);
     }
 
     @Override
-    public void removeListener(PartitionEventListener listener) {
+    public void removeListener(IntentPartitionEventListener listener) {
         listenerRegistry.removeListener(listener);
     }
 
@@ -226,7 +226,7 @@
                 // See if we need to let some partitions go
                 scheduleRebalance(0);
 
-                eventDispatcher.post(new PartitionEvent(PartitionEvent.Type.LEADER_CHANGED,
+                eventDispatcher.post(new IntentPartitionEvent(IntentPartitionEvent.Type.LEADER_CHANGED,
                                                         leadership.topic()));
             }
         }
diff --git a/core/store/dist/src/test/java/org/onosproject/store/intent/impl/GossipIntentStoreTest.java b/core/store/dist/src/test/java/org/onosproject/store/intent/impl/GossipIntentStoreTest.java
index a74c3a2..7fed235 100644
--- a/core/store/dist/src/test/java/org/onosproject/store/intent/impl/GossipIntentStoreTest.java
+++ b/core/store/dist/src/test/java/org/onosproject/store/intent/impl/GossipIntentStoreTest.java
@@ -30,7 +30,7 @@
 import org.onosproject.net.intent.IntentState;
 import org.onosproject.net.intent.IntentTestsMocks;
 import org.onosproject.net.intent.MockIdGenerator;
-import org.onosproject.net.intent.PartitionServiceAdapter;
+import org.onosproject.net.intent.IntentPartitionServiceAdapter;
 import org.onosproject.store.service.TestStorageService;
 
 import static org.hamcrest.Matchers.is;
@@ -52,7 +52,7 @@
     public void setUp() {
         intentStore = new GossipIntentStore();
         intentStore.storageService = new TestStorageService();
-        intentStore.partitionService = new PartitionServiceAdapter();
+        intentStore.partitionService = new IntentPartitionServiceAdapter();
         intentStore.clusterService = new ClusterServiceAdapter();
         idGenerator = new MockIdGenerator();
         Intent.bindIdGenerator(idGenerator);
diff --git a/core/store/dist/src/test/java/org/onosproject/store/intent/impl/PartitionManagerTest.java b/core/store/dist/src/test/java/org/onosproject/store/intent/impl/IntentPartitionManagerTest.java
similarity index 93%
rename from core/store/dist/src/test/java/org/onosproject/store/intent/impl/PartitionManagerTest.java
rename to core/store/dist/src/test/java/org/onosproject/store/intent/impl/IntentPartitionManagerTest.java
index 61d1937..5ba0c7c 100644
--- a/core/store/dist/src/test/java/org/onosproject/store/intent/impl/PartitionManagerTest.java
+++ b/core/store/dist/src/test/java/org/onosproject/store/intent/impl/IntentPartitionManagerTest.java
@@ -50,9 +50,9 @@
 import static org.junit.Assert.assertTrue;
 
 /**
- * Unit tests for the PartitionManager class.
+ * Unit tests for the IntentPartitionManager class.
  */
-public class PartitionManagerTest {
+public class IntentPartitionManagerTest {
 
     private final LeadershipEvent event
             = new LeadershipEvent(LeadershipEvent.Type.LEADER_ELECTED,
@@ -68,7 +68,7 @@
         private LeadershipService leadershipService;
     private LeadershipEventListener leaderListener;
 
-    private PartitionManager partitionManager;
+    private IntentPartitionManager partitionManager;
 
     @Before
     public void setUp() {
@@ -76,13 +76,13 @@
 
         leadershipService.addListener(anyObject(LeadershipEventListener.class));
         expectLastCall().andDelegateTo(new TestLeadershipService());
-        for (int i = 0; i < PartitionManager.NUM_PARTITIONS; i++) {
+        for (int i = 0; i < IntentPartitionManager.NUM_PARTITIONS; i++) {
             expect(leadershipService.runForLeadership(ELECTION_PREFIX + i))
                 .andReturn(CompletableFuture.completedFuture(null))
                 .times(1);
         }
 
-        partitionManager = new PartitionManager()
+        partitionManager = new IntentPartitionManager()
                 .withScheduledExecutor(new NullScheduledExecutor());
 
         partitionManager.clusterService = new TestClusterService();
@@ -108,7 +108,7 @@
                             new Leadership(ELECTION_PREFIX + i, MY_NODE_ID, 0, 0));
         }
 
-        for (int i = numMine; i < PartitionManager.NUM_PARTITIONS; i++) {
+        for (int i = numMine; i < IntentPartitionManager.NUM_PARTITIONS; i++) {
             expect(leadershipService.getLeader(ELECTION_PREFIX + i))
                     .andReturn(OTHER_NODE_ID).anyTimes();
 
@@ -129,7 +129,7 @@
 
         leadershipService.addListener(anyObject(LeadershipEventListener.class));
 
-        for (int i = 0; i < PartitionManager.NUM_PARTITIONS; i++) {
+        for (int i = 0; i < IntentPartitionManager.NUM_PARTITIONS; i++) {
             expect(leadershipService.runForLeadership(ELECTION_PREFIX + i))
                 .andReturn(CompletableFuture.completedFuture(null))
                 .times(1);
@@ -179,7 +179,7 @@
     @Test
     public void testRebalanceScheduling() {
         // We have all the partitions so we'll need to relinquish some
-        setUpLeadershipService(PartitionManager.NUM_PARTITIONS);
+        setUpLeadershipService(IntentPartitionManager.NUM_PARTITIONS);
 
         replay(leadershipService);
 
@@ -198,7 +198,7 @@
     @Test
     public void testRebalance() {
         // We have all the partitions so we'll need to relinquish some
-        setUpLeadershipService(PartitionManager.NUM_PARTITIONS);
+        setUpLeadershipService(IntentPartitionManager.NUM_PARTITIONS);
 
         expect(leadershipService.withdraw(anyString()))
                                  .andReturn(CompletableFuture.completedFuture(null))
@@ -221,7 +221,7 @@
     @Test
     public void testNoRebalance() {
         // Partitions are already perfectly balanced among the two active instances
-        setUpLeadershipService(PartitionManager.NUM_PARTITIONS / 2);
+        setUpLeadershipService(IntentPartitionManager.NUM_PARTITIONS / 2);
         replay(leadershipService);
 
         partitionManager.activate();
@@ -233,7 +233,7 @@
 
         reset(leadershipService);
         // We have a smaller share than we should
-        setUpLeadershipService(PartitionManager.NUM_PARTITIONS / 2 - 1);
+        setUpLeadershipService(IntentPartitionManager.NUM_PARTITIONS / 2 - 1);
         replay(leadershipService);
 
         // trigger rebalance