X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fbroker%2Fimpl%2FShardedDOMDataTree.java;h=9e7596f5561821dc2078c1bd4b080640bf6edd79;hp=827baa55dac7786929353430a1b5fd9b433691c9;hb=0b161730fd648bfa4c953e84b2d6a66972bc4da2;hpb=38990707b6e998d0808b4f2c5a1a845d489c34a9

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/ShardedDOMDataTree.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/ShardedDOMDataTree.java
index 827baa55da..9e7596f556 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/ShardedDOMDataTree.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/ShardedDOMDataTree.java
@@ -27,9 +27,16 @@ import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * Shared DOM data tree.
+ *
+ * @deprecated Use {@link org.opendaylight.mdsal.dom.broker.ShardedDOMDataTree} instead.
+ */
+@Deprecated
 public final class ShardedDOMDataTree implements DOMDataTreeService, DOMDataTreeShardingService {
     private static final Logger LOG = LoggerFactory.getLogger(ShardedDOMDataTree.class);
-    private final Map<LogicalDatastoreType, ShardingTableEntry> shardingTables = new EnumMap<>(LogicalDatastoreType.class);
+    private final Map<LogicalDatastoreType, ShardingTableEntry> shardingTables = new EnumMap<>(
+            LogicalDatastoreType.class);
     @GuardedBy("this")
     private final Map<DOMDataTreeIdentifier, DOMDataTreeProducer> idToProducer = new TreeMap<>();
 
@@ -45,13 +52,10 @@ public final class ShardedDOMDataTree implements DOMDataTreeService, DOMDataTree
 
     @GuardedBy("this")
     private void storeShard(final DOMDataTreeIdentifier prefix, final ShardRegistration<?> reg) {
-        ShardingTableEntry t = shardingTables.get(prefix.getDatastoreType());
-        if (t == null) {
-            t = new ShardingTableEntry();
-            shardingTables.put(prefix.getDatastoreType(), t);
-        }
+        ShardingTableEntry shardingTableEntry = shardingTables
+                .computeIfAbsent(prefix.getDatastoreType(), k -> new ShardingTableEntry());
 
-        t.store(prefix.getRootIdentifier(), reg);
+        shardingTableEntry.store(prefix.getRootIdentifier(), reg);
     }
 
     void removeShard(final ShardRegistration<?> reg) {
@@ -82,7 +86,8 @@ public final class ShardedDOMDataTree implements DOMDataTreeService, DOMDataTree
     }
 
     @Override
-    public <T extends DOMDataTreeShard> ListenerRegistration<T> registerDataTreeShard(final DOMDataTreeIdentifier prefix, final T shard) throws DOMDataTreeShardingConflictException {
+    public <T extends DOMDataTreeShard> ListenerRegistration<T> registerDataTreeShard(
+            final DOMDataTreeIdentifier prefix, final T shard) throws DOMDataTreeShardingConflictException {
         final ShardRegistration<T> reg;
         final ShardRegistration<?> parentReg;
 
@@ -95,12 +100,13 @@ public final class ShardedDOMDataTree implements DOMDataTreeService, DOMDataTree
             final ShardingTableEntry parent = lookupShard(prefix);
             parentReg = parent.getRegistration();
             if (parentReg != null && prefix.equals(parentReg.getPrefix())) {
-                throw new DOMDataTreeShardingConflictException(String.format("Prefix %s is already occupied by shard %s", prefix, parentReg.getInstance()));
+                throw new DOMDataTreeShardingConflictException(
+                        String.format("Prefix %s is already occupied by shard %s", prefix, parentReg.getInstance()));
             }
 
             // FIXME: wrap the shard in a proper adaptor based on implemented interface
 
-            reg = new ShardRegistration<T>(this, prefix, shard);
+            reg = new ShardRegistration<>(this, prefix, shard);
 
             storeShard(prefix, reg);
 
@@ -162,7 +168,8 @@ public final class ShardedDOMDataTree implements DOMDataTreeService, DOMDataTree
         return createProducer(shardMap);
     }
 
-    synchronized DOMDataTreeProducer createProducer(final ShardedDOMDataTreeProducer parent, final Collection<DOMDataTreeIdentifier> subtrees) {
+    synchronized DOMDataTreeProducer createProducer(final ShardedDOMDataTreeProducer parent,
+                                                    final Collection<DOMDataTreeIdentifier> subtrees) {
         Preconditions.checkNotNull(parent);
 
         final Map<DOMDataTreeIdentifier, DOMDataTreeShard> shardMap = new HashMap<>();
@@ -174,7 +181,11 @@ public final class ShardedDOMDataTree implements DOMDataTreeService, DOMDataTree
     }
 
     @Override
-    public synchronized <T extends DOMDataTreeListener> ListenerRegistration<T> registerListener(final T listener, final Collection<DOMDataTreeIdentifier> subtrees, final boolean allowRxMerges, final Collection<DOMDataTreeProducer> producers) {
+    public synchronized <T extends DOMDataTreeListener> ListenerRegistration<T>
+        registerListener(final T listener,
+                         final Collection<DOMDataTreeIdentifier> subtrees,
+                         final boolean allowRxMerges,
+                         final Collection<DOMDataTreeProducer> producers) {
         // FIXME Implement this.
         throw new UnsupportedOperationException("Not implemented yet.");
     }