BUG-509: Move ModificationApplyOperation 43/7243/1
authorRobert Varga <rovarga@cisco.com>
Tue, 20 May 2014 07:45:36 +0000 (09:45 +0200)
committerRobert Varga <rovarga@cisco.com>
Tue, 20 May 2014 12:08:57 +0000 (14:08 +0200)
This patch moves ModificationApplyOperation at al. to the data tree
package, improving its isolation.

Change-Id: I37081222e30c149a87baf6f4a5d3ce2e84f13acb
Signed-off-by: Robert Varga <rovarga@cisco.com>
14 files changed:
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/DataTreeSnapshot.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/AlwaysFailOperation.java [new file with mode: 0644]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/InMemoryDataTree.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/InMemoryDataTreeModification.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/InMemoryDataTreeSnapshot.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/ModificationApplyOperation.java [moved from opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/ModificationApplyOperation.java with 82% similarity]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/NodeModification.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/OperationWithModification.java [moved from opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/OperationWithModification.java with 85% similarity]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/SchemaAwareApplyOperation.java [moved from opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperation.java with 98% similarity]
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/StoreMetadataNode.java
opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/StoreNodeCompositeBuilder.java
opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/ModificationMetadataTreeTest.java
opendaylight/md-sal/sal-dom-broker/src/test/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/SchemaAwareApplyOperationRoot.java [moved from opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SchemaAwareApplyOperationRoot.java with 95% similarity]

index 7d647af53907242e9c06dec14dcfa81e05c2fad6..9e11fc70fc066164585709200dee863c95d1600f 100644 (file)
@@ -22,10 +22,7 @@ import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataTreeCandidate;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataTreeModification;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataTreeSnapshot;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.ListenerTree;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.ModificationApplyOperation;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.InMemoryDataTreeFactory;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.NodeModification;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.StoreMetadataNode;
 import org.opendaylight.controller.sal.core.spi.data.DOMStore;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
@@ -36,7 +33,6 @@ import org.opendaylight.yangtools.concepts.AbstractListenerRegistration;
 import org.opendaylight.yangtools.concepts.Identifiable;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
@@ -47,22 +43,17 @@ import com.google.common.base.Objects;
 import com.google.common.base.Objects.ToStringHelper;
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
-import com.google.common.primitives.UnsignedLong;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListeningExecutorService;
 
 public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, SchemaContextListener {
-
     private static final Logger LOG = LoggerFactory.getLogger(InMemoryDOMDataStore.class);
-    private static final InstanceIdentifier PUBLIC_ROOT_PATH = InstanceIdentifier.builder().build();
-
+    private final DataTree dataTree = InMemoryDataTreeFactory.getInstance().create();
+    private final ListenerTree listenerTree = ListenerTree.create();
+    private final AtomicLong txCounter = new AtomicLong(0);
     private final ListeningExecutorService executor;
     private final String name;
-    private final AtomicLong txCounter = new AtomicLong(0);
-    private final ListenerTree listenerTree = ListenerTree.create();
-    private final DataTree dataTree = InMemoryDataTreeFactory.getInstance().create();
-    private ModificationApplyOperation operationTree = new AlwaysFailOperation();
 
     public InMemoryDOMDataStore(final String name, final ListeningExecutorService executor) {
         this.name = Preconditions.checkNotNull(name);
@@ -81,25 +72,17 @@ public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, Sch
 
     @Override
     public DOMStoreReadWriteTransaction newReadWriteTransaction() {
-        return new SnapshotBackedReadWriteTransaction(nextIdentifier(), dataTree.takeSnapshot(), this, operationTree);
+        return new SnapshotBackedReadWriteTransaction(nextIdentifier(), dataTree.takeSnapshot(), this);
     }
 
     @Override
     public DOMStoreWriteTransaction newWriteOnlyTransaction() {
-        return new SnapshotBackedWriteTransaction(nextIdentifier(), dataTree.takeSnapshot(), this, operationTree);
+        return new SnapshotBackedWriteTransaction(nextIdentifier(), dataTree.takeSnapshot(), this);
     }
 
     @Override
     public synchronized void onGlobalContextUpdated(final SchemaContext ctx) {
-        /*
-         * Order of operations is important: dataTree may reject the context
-         * and creation of ModificationApplyOperation may fail. So pre-construct
-         * the operation, then update the data tree and then move the operation
-         * into view.
-         */
-        final ModificationApplyOperation newOperationTree = SchemaAwareApplyOperationRoot.from(ctx);
         dataTree.setSchemaContext(ctx);
-        operationTree = newOperationTree;
     }
 
     @Override
@@ -180,7 +163,7 @@ public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, Sch
     }
 
     private static final class SnapshotBackedReadTransaction extends AbstractDOMStoreTransaction implements
-            DOMStoreReadTransaction {
+    DOMStoreReadTransaction {
         private DataTreeSnapshot stableSnapshot;
 
         public SnapshotBackedReadTransaction(final Object identifier, final DataTreeSnapshot snapshot) {
@@ -204,15 +187,15 @@ public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, Sch
     }
 
     private static class SnapshotBackedWriteTransaction extends AbstractDOMStoreTransaction implements
-            DOMStoreWriteTransaction {
+    DOMStoreWriteTransaction {
         private DataTreeModification mutableTree;
         private InMemoryDOMDataStore store;
         private boolean ready = false;
 
         public SnapshotBackedWriteTransaction(final Object identifier, final DataTreeSnapshot snapshot,
-                final InMemoryDOMDataStore store, final ModificationApplyOperation applyOper) {
+                final InMemoryDOMDataStore store) {
             super(identifier);
-            mutableTree = snapshot.newModification(applyOper);
+            mutableTree = snapshot.newModification();
             this.store = store;
             LOG.debug("Write Tx: {} allocated with snapshot {}", identifier, snapshot);
         }
@@ -289,11 +272,11 @@ public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, Sch
     }
 
     private static class SnapshotBackedReadWriteTransaction extends SnapshotBackedWriteTransaction implements
-            DOMStoreReadWriteTransaction {
+    DOMStoreReadWriteTransaction {
 
         protected SnapshotBackedReadWriteTransaction(final Object identifier, final DataTreeSnapshot snapshot,
-                final InMemoryDOMDataStore store, final ModificationApplyOperation applyOper) {
-            super(identifier, snapshot, store, applyOper);
+                final InMemoryDOMDataStore store) {
+            super(identifier, snapshot, store);
         }
 
         @Override
@@ -327,7 +310,7 @@ public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, Sch
                 @Override
                 public Boolean call() {
                     try {
-                       dataTree.validate(modification);
+                        dataTree.validate(modification);
                         LOG.debug("Store Transaction: {} can be committed", transaction.getIdentifier());
                         return true;
                     } catch (DataPreconditionFailedException e) {
@@ -343,16 +326,8 @@ public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, Sch
             return executor.submit(new Callable<Void>() {
                 @Override
                 public Void call() {
-                       candidate = dataTree.prepare(modification);
-
+                    candidate = dataTree.prepare(modification);
                     listenerResolver = ResolveDataChangeEventsTask.create(candidate, listenerTree);
-
-//                            .setRootPath(PUBLIC_ROOT_PATH) //
-//                            .setBeforeRoot(Optional.of(metadataTree)) //
-//                            .setAfterRoot(proposedSubtree) //
-//                            .setModificationRoot(modification.getRootModification()) //
-//                            .setListenerRoot(listenerTree);
-
                     return null;
                 }
             });
@@ -360,10 +335,10 @@ public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, Sch
 
         @Override
         public ListenableFuture<Void> abort() {
-               if (candidate != null) {
-                       candidate.close();
-                       candidate = null;
-               }
+            if (candidate != null) {
+                candidate.close();
+                candidate = null;
+            }
 
             return Futures.<Void> immediateFuture(null);
         }
@@ -388,29 +363,4 @@ public class InMemoryDOMDataStore implements DOMStore, Identifiable<String>, Sch
             return Futures.<Void> immediateFuture(null);
         }
     }
-
-    private static final class AlwaysFailOperation implements ModificationApplyOperation {
-
-        @Override
-        public Optional<StoreMetadataNode> apply(final NodeModification modification,
-                final Optional<StoreMetadataNode> storeMeta, final UnsignedLong subtreeVersion) {
-            throw new IllegalStateException("Schema Context is not available.");
-        }
-
-        @Override
-        public void checkApplicable(final InstanceIdentifier path,final NodeModification modification, final Optional<StoreMetadataNode> storeMetadata) {
-            throw new IllegalStateException("Schema Context is not available.");
-        }
-
-        @Override
-        public Optional<ModificationApplyOperation> getChild(final PathArgument child) {
-            throw new IllegalStateException("Schema Context is not available.");
-        }
-
-        @Override
-        public void verifyStructure(final NodeModification modification) throws IllegalArgumentException {
-            throw new IllegalStateException("Schema Context is not available.");
-        }
-
-    }
 }
index 4f3512807f001542ec5d445af26ac3cac2c942fd..a94acc565830dbf9f205d10010d96e2d1647beee 100644 (file)
@@ -18,12 +18,12 @@ import com.google.common.base.Optional;
  * visible through the snapshot.
  */
 public interface DataTreeSnapshot {
-       /**
-        * Read a particular node from the snapshot.
-        *
-        * @param path Path of the node
-        * @return Optional result encapsulating the presence and value of the node
-        */
+    /**
+     * Read a particular node from the snapshot.
+     *
+     * @param path Path of the node
+     * @return Optional result encapsulating the presence and value of the node
+     */
     Optional<NormalizedNode<?, ?>> readNode(InstanceIdentifier path);
 
     /**
@@ -33,5 +33,5 @@ public interface DataTreeSnapshot {
      * @param strategy data modification strategy
      * @return A new data tree modification
      */
-    DataTreeModification newModification(ModificationApplyOperation applyOper);
+    DataTreeModification newModification();
 }
diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/AlwaysFailOperation.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/data/AlwaysFailOperation.java
new file mode 100644 (file)
index 0000000..4e3aa49
--- /dev/null
@@ -0,0 +1,31 @@
+package org.opendaylight.controller.md.sal.dom.store.impl.tree.data;
+
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+
+import com.google.common.base.Optional;
+import com.google.common.primitives.UnsignedLong;
+
+final class AlwaysFailOperation implements ModificationApplyOperation {
+
+    @Override
+    public Optional<StoreMetadataNode> apply(final NodeModification modification,
+            final Optional<StoreMetadataNode> storeMeta, final UnsignedLong subtreeVersion) {
+        throw new IllegalStateException("Schema Context is not available.");
+    }
+
+    @Override
+    public void checkApplicable(final InstanceIdentifier path,final NodeModification modification, final Optional<StoreMetadataNode> storeMetadata) {
+        throw new IllegalStateException("Schema Context is not available.");
+    }
+
+    @Override
+    public Optional<ModificationApplyOperation> getChild(final PathArgument child) {
+        throw new IllegalStateException("Schema Context is not available.");
+    }
+
+    @Override
+    public void verifyStructure(final NodeModification modification) throws IllegalArgumentException {
+        throw new IllegalStateException("Schema Context is not available.");
+    }
+}
\ No newline at end of file
index 1f2a775cdc71115b92b015180b9a95149b8204ba..5a300a071d927e442e706c337cb8eb0dc6540d39 100644 (file)
@@ -31,16 +31,21 @@ final class InMemoryDataTree implements DataTree {
     private static final InstanceIdentifier PUBLIC_ROOT_PATH = InstanceIdentifier.builder().build();
 
     private final ReadWriteLock rwLock = new ReentrantReadWriteLock(true);
-    private StoreMetadataNode rootNode;
+    private ModificationApplyOperation applyOper = new AlwaysFailOperation();
     private SchemaContext currentSchemaContext;
+    private StoreMetadataNode rootNode;
 
     public InMemoryDataTree(StoreMetadataNode rootNode, final SchemaContext schemaContext) {
         this.rootNode = Preconditions.checkNotNull(rootNode);
-        this.currentSchemaContext = schemaContext;
+
+        if (schemaContext != null) {
+            // Also sets applyOper
+            setSchemaContext(schemaContext);
+        }
     }
 
     @Override
-       public synchronized void setSchemaContext(final SchemaContext newSchemaContext) {
+    public synchronized void setSchemaContext(final SchemaContext newSchemaContext) {
         Preconditions.checkNotNull(newSchemaContext);
 
         LOG.info("Attepting to install schema context {}", newSchemaContext);
@@ -50,9 +55,13 @@ final class InMemoryDataTree implements DataTree {
          *        whether they are compatible here. Reject incompatible changes.
          */
 
+        // Instantiate new apply operation, this still may fail
+        final ModificationApplyOperation newApplyOper = SchemaAwareApplyOperation.from(newSchemaContext);
+
         // Ready to change the context now, make sure no operations are running
         rwLock.writeLock().lock();
         try {
+            this.applyOper = newApplyOper;
             this.currentSchemaContext = newSchemaContext;
         } finally {
             rwLock.writeLock().unlock();
@@ -60,53 +69,53 @@ final class InMemoryDataTree implements DataTree {
     }
 
     @Override
-       public InMemoryDataTreeSnapshot takeSnapshot() {
+    public InMemoryDataTreeSnapshot takeSnapshot() {
         rwLock.readLock().lock();
         try {
-            return new InMemoryDataTreeSnapshot(currentSchemaContext, rootNode);
+            return new InMemoryDataTreeSnapshot(currentSchemaContext, rootNode, applyOper);
         } finally {
             rwLock.readLock().unlock();
         }
     }
 
-       @Override
-       public void validate(DataTreeModification modification) throws DataPreconditionFailedException {
-               Preconditions.checkArgument(modification instanceof InMemoryDataTreeModification, "Invalid modification class %s", modification.getClass());
+    @Override
+    public void validate(DataTreeModification modification) throws DataPreconditionFailedException {
+        Preconditions.checkArgument(modification instanceof InMemoryDataTreeModification, "Invalid modification class %s", modification.getClass());
 
-               final InMemoryDataTreeModification m = (InMemoryDataTreeModification)modification;
-               m.getStrategy().checkApplicable(PUBLIC_ROOT_PATH, m.getRootModification(), Optional.of(rootNode));
-       }
+        final InMemoryDataTreeModification m = (InMemoryDataTreeModification)modification;
+        m.getStrategy().checkApplicable(PUBLIC_ROOT_PATH, m.getRootModification(), Optional.of(rootNode));
+    }
 
-       @Override
-       public synchronized DataTreeCandidate prepare(DataTreeModification modification) {
-               Preconditions.checkArgument(modification instanceof InMemoryDataTreeModification, "Invalid modification class %s", modification.getClass());
+    @Override
+    public synchronized DataTreeCandidate prepare(DataTreeModification modification) {
+        Preconditions.checkArgument(modification instanceof InMemoryDataTreeModification, "Invalid modification class %s", modification.getClass());
 
-               final InMemoryDataTreeModification m = (InMemoryDataTreeModification)modification;
-               final NodeModification root = m.getRootModification();
+        final InMemoryDataTreeModification m = (InMemoryDataTreeModification)modification;
+        final NodeModification root = m.getRootModification();
 
         if (root.getModificationType() == ModificationType.UNMODIFIED) {
-               return new NoopDataTreeCandidate(PUBLIC_ROOT_PATH, root);
+            return new NoopDataTreeCandidate(PUBLIC_ROOT_PATH, root);
         }
 
         rwLock.writeLock().lock();
         try {
-               // FIXME: rootNode needs to be a read-write snapshot here...
-               final Optional<StoreMetadataNode> newRoot = m.getStrategy().apply(m.getRootModification(), Optional.of(rootNode), StoreUtils.increase(rootNode.getSubtreeVersion()));
-               Preconditions.checkState(newRoot.isPresent(), "Apply strategy failed to produce root node");
-               return new InMemoryDataTreeCandidate(PUBLIC_ROOT_PATH, root, rootNode, newRoot.get());
+            // FIXME: rootNode needs to be a read-write snapshot here...
+            final Optional<StoreMetadataNode> newRoot = m.getStrategy().apply(m.getRootModification(), Optional.of(rootNode), StoreUtils.increase(rootNode.getSubtreeVersion()));
+            Preconditions.checkState(newRoot.isPresent(), "Apply strategy failed to produce root node");
+            return new InMemoryDataTreeCandidate(PUBLIC_ROOT_PATH, root, rootNode, newRoot.get());
         } finally {
-               rwLock.writeLock().unlock();
+            rwLock.writeLock().unlock();
         }
-       }
+    }
 
-       @Override
-       public synchronized void commit(DataTreeCandidate candidate) {
-               if (candidate instanceof NoopDataTreeCandidate) {
-                       return;
-               }
+    @Override
+    public synchronized void commit(DataTreeCandidate candidate) {
+        if (candidate instanceof NoopDataTreeCandidate) {
+            return;
+        }
 
-               Preconditions.checkArgument(candidate instanceof InMemoryDataTreeCandidate, "Invalid candidate class %s", candidate.getClass());
-               final InMemoryDataTreeCandidate c = (InMemoryDataTreeCandidate)candidate;
+        Preconditions.checkArgument(candidate instanceof InMemoryDataTreeCandidate, "Invalid candidate class %s", candidate.getClass());
+        final InMemoryDataTreeCandidate c = (InMemoryDataTreeCandidate)candidate;
 
         LOG.debug("Updating Store snapshot version: {} with version:{}", rootNode.getSubtreeVersion(), c.getAfterRoot().getSubtreeVersion());
 
@@ -123,5 +132,5 @@ final class InMemoryDataTree implements DataTree {
         } finally {
             rwLock.writeLock().unlock();
         }
-       }
+    }
 }
index bedf76172a4fc3d2b74dbf2f42f9dcd3bdde92d4..df3ef8b7e128b2be29eb5473bd86d056cba218d2 100644 (file)
@@ -12,9 +12,7 @@ import static com.google.common.base.Preconditions.checkState;
 import java.util.Map.Entry;
 import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
 
-import org.opendaylight.controller.md.sal.dom.store.impl.OperationWithModification;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataTreeModification;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.ModificationApplyOperation;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreUtils;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.TreeNodeUtils;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
@@ -53,18 +51,18 @@ final class InMemoryDataTreeModification implements DataTreeModification {
         return rootNode;
     }
 
-       ModificationApplyOperation getStrategy() {
-               return strategyTree;
-       }
+    ModificationApplyOperation getStrategy() {
+        return strategyTree;
+    }
 
     @Override
-       public void write(final InstanceIdentifier path, final NormalizedNode<?, ?> value) {
+    public void write(final InstanceIdentifier path, final NormalizedNode<?, ?> value) {
         checkSealed();
         resolveModificationFor(path).write(value);
     }
 
     @Override
-       public void merge(final InstanceIdentifier path, final NormalizedNode<?, ?> data) {
+    public void merge(final InstanceIdentifier path, final NormalizedNode<?, ?> data) {
         checkSealed();
         mergeImpl(resolveModificationFor(path),data);
     }
@@ -83,13 +81,13 @@ final class InMemoryDataTreeModification implements DataTreeModification {
     }
 
     @Override
-       public void delete(final InstanceIdentifier path) {
+    public void delete(final InstanceIdentifier path) {
         checkSealed();
         resolveModificationFor(path).delete();
     }
 
     @Override
-       public Optional<NormalizedNode<?, ?>> readNode(final InstanceIdentifier path) {
+    public Optional<NormalizedNode<?, ?>> readNode(final InstanceIdentifier path) {
         Entry<InstanceIdentifier, NodeModification> modification = TreeNodeUtils.findClosestsOrFirstMatch(rootNode, path, NodeModification.IS_TERMINAL_PREDICATE);
 
         Optional<StoreMetadataNode> result = resolveSnapshot(modification);
@@ -138,7 +136,7 @@ final class InMemoryDataTreeModification implements DataTreeModification {
     }
 
     @Override
-       public void seal() {
+    public void seal() {
         final boolean success = SEALED_UPDATER.compareAndSet(this, 0, 1);
         Preconditions.checkState(success, "Attempted to seal an already-sealed Data Tree.");
         rootNode.seal();
@@ -153,9 +151,9 @@ final class InMemoryDataTreeModification implements DataTreeModification {
         return "MutableDataTree [modification=" + rootNode + "]";
     }
 
-       @Override
-       public DataTreeModification newModification(ModificationApplyOperation applyOper) {
-       // FIXME: transaction chaining
-       throw new UnsupportedOperationException("Implement this as part of transaction chaining");
-       }
+    @Override
+    public DataTreeModification newModification() {
+        // FIXME: transaction chaining
+        throw new UnsupportedOperationException("Implement this as part of transaction chaining");
+    }
 }
index 96f1565659d62a18f0ba9b1e5bf4d205dabcab5e..ce2d8c9bd43661e03e0d88cebca24805a62f3786 100644 (file)
@@ -1,7 +1,6 @@
 package org.opendaylight.controller.md.sal.dom.store.impl.tree.data;
 
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataTreeSnapshot;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.ModificationApplyOperation;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeUtils;
@@ -11,15 +10,18 @@ import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 
 final class InMemoryDataTreeSnapshot implements DataTreeSnapshot {
+    private final ModificationApplyOperation applyOper;
     private final SchemaContext schemaContext;
     private final StoreMetadataNode rootNode;
 
-    InMemoryDataTreeSnapshot(final SchemaContext schemaContext, final StoreMetadataNode rootNode) {
+    InMemoryDataTreeSnapshot(final SchemaContext schemaContext, final StoreMetadataNode rootNode,
+            final ModificationApplyOperation applyOper) {
         this.schemaContext = Preconditions.checkNotNull(schemaContext);
         this.rootNode = Preconditions.checkNotNull(rootNode);
+        this.applyOper = Preconditions.checkNotNull(applyOper);
     }
 
-       StoreMetadataNode getRootNode() {
+    StoreMetadataNode getRootNode() {
         return rootNode;
     }
 
@@ -28,14 +30,14 @@ final class InMemoryDataTreeSnapshot implements DataTreeSnapshot {
     }
 
     @Override
-       public Optional<NormalizedNode<?, ?>> readNode(final InstanceIdentifier path) {
+    public Optional<NormalizedNode<?, ?>> readNode(final InstanceIdentifier path) {
         return NormalizedNodeUtils.findNode(rootNode.getData(), path);
     }
 
     @Override
-       public InMemoryDataTreeModification newModification(ModificationApplyOperation applyOper) {
-               return new InMemoryDataTreeModification(this, applyOper);
-       }
+    public InMemoryDataTreeModification newModification() {
+        return new InMemoryDataTreeModification(this, applyOper);
+    }
 
     @Override
     public String toString() {
@@ -5,10 +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.md.sal.dom.store.impl.tree;
+package org.opendaylight.controller.md.sal.dom.store.impl.tree.data;
 
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.NodeModification;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.StoreMetadataNode;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataPreconditionFailedException;
+import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreTreeNode;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
 
@@ -37,7 +37,7 @@ import com.google.common.primitives.UnsignedLong;
  *
  *
  */
-public interface ModificationApplyOperation extends StoreTreeNode<ModificationApplyOperation> {
+interface ModificationApplyOperation extends StoreTreeNode<ModificationApplyOperation> {
 
     /**
      *
@@ -79,14 +79,14 @@ public interface ModificationApplyOperation extends StoreTreeNode<ModificationAp
     Optional<ModificationApplyOperation> getChild(PathArgument child);
 
     /**
-    *
-    * Checks if provided node modification could be applied to current metadata node.
-    *
-    * @param modification Modification
-    * @param current Metadata Node to which modification should be applied
-    * @return true if modification is applicable
-    *         false if modification is no applicable
+     *
+     * Checks if provided node modification could be applied to current metadata node.
+     *
+     * @param modification Modification
+     * @param current Metadata Node to which modification should be applied
+     * @return true if modification is applicable
+     *         false if modification is no applicable
      * @throws DataPreconditionFailedException
-    */
+     */
     void checkApplicable(InstanceIdentifier path, NodeModification modification, Optional<StoreMetadataNode> current) throws DataPreconditionFailedException;
 }
index 0f9a335627bb279a627ee91bc7c4b3928ed45235..18179afd50af0ca4d92dd45fa7bf32c0ce601d67 100644 (file)
@@ -32,6 +32,7 @@ import com.google.common.base.Predicate;
  * and {@link StoreMetadataNode} which represents original state {@link #getOriginal()}.
  *
  */
+// FIXME: hide this class
 public class NodeModification implements StoreTreeNode<NodeModification>, Identifiable<PathArgument> {
 
     public static final Predicate<NodeModification> IS_TERMINAL_PREDICATE = new Predicate<NodeModification>() {
@@ -5,18 +5,15 @@
  * 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.md.sal.dom.store.impl;
+package org.opendaylight.controller.md.sal.dom.store.impl.tree.data;
 
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.ModificationApplyOperation;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.NodeModification;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.StoreMetadataNode;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
 import com.google.common.base.Optional;
 import com.google.common.primitives.UnsignedLong;
 
-public class OperationWithModification {
+final class OperationWithModification {
 
     private final NodeModification modification;
 
@@ -5,7 +5,7 @@
  * 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.md.sal.dom.store.impl;
+package org.opendaylight.controller.md.sal.dom.store.impl.tree.data;
 
 import static com.google.common.base.Preconditions.checkArgument;
 
@@ -16,12 +16,7 @@ import java.util.Set;
 import java.util.concurrent.ExecutionException;
 
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataPreconditionFailedException;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.ModificationApplyOperation;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreUtils;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.ModificationType;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.NodeModification;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.StoreMetadataNode;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.data.StoreNodeCompositeBuilder;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
@@ -73,7 +68,7 @@ import com.google.common.cache.LoadingCache;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.primitives.UnsignedLong;
 
-public abstract class SchemaAwareApplyOperation implements ModificationApplyOperation {
+abstract class SchemaAwareApplyOperation implements ModificationApplyOperation {
 
     public static SchemaAwareApplyOperation from(final DataSchemaNode schemaNode) {
         if (schemaNode instanceof ContainerSchemaNode) {
index abccf1db16211a1d6389756935aae97fcb9a1bab..8addb89bd1ae2180959ba458b2d0762f998d7f21 100644 (file)
@@ -24,6 +24,7 @@ import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.primitives.UnsignedLong;
 
+// FIXME: this should not be public
 public class StoreMetadataNode implements Immutable, Identifiable<PathArgument>, StoreTreeNode<StoreMetadataNode> {
 
     private final UnsignedLong nodeVersion;
index 5f086b6614e5293ded43684d9a4b0227baa954ef..6bce4fff0ce03f2b770959db007bd4695a01cc67 100644 (file)
@@ -20,7 +20,7 @@ import com.google.common.primitives.UnsignedLong;
  *
  */
 @SuppressWarnings("rawtypes")
-public class StoreNodeCompositeBuilder {
+class StoreNodeCompositeBuilder {
 
     private final StoreMetadataNode.Builder metadata;
 
index bc27c551558b91e2b47582bdbac9db63a1eeacd7..8940e55d321cbd57a6c80e6c1fe0a5c04255569e 100644 (file)
@@ -26,7 +26,6 @@ import static org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes.ma
 
 import org.junit.Before;
 import org.junit.Test;
-import org.opendaylight.controller.md.sal.dom.store.impl.SchemaAwareApplyOperationRoot;
 import org.opendaylight.controller.md.sal.dom.store.impl.TestModel;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataTree;
 import org.opendaylight.controller.md.sal.dom.store.impl.tree.DataTreeModification;
@@ -99,14 +98,16 @@ public class ModificationMetadataTreeTest {
                     .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_ONE_NAME)) //
                     .withChild(mapEntry(INNER_LIST_QNAME, NAME_QNAME, TWO_TWO_NAME)) //
                     .build()) //
-            .build();
+                    .build();
 
     private SchemaContext schemaContext;
+    private ModificationApplyOperation applyOper;
 
     @Before
     public void prepare() {
         schemaContext = TestModel.createTestContext();
         assertNotNull("Schema context must not be null.", schemaContext);
+        applyOper = SchemaAwareApplyOperation.from(schemaContext);
     }
 
     /**
@@ -141,14 +142,14 @@ public class ModificationMetadataTreeTest {
                 .withNodeIdentifier(new NodeIdentifier(TEST_QNAME))
                 .withChild(
                         mapNodeBuilder(OUTER_LIST_QNAME)
-                                .withChild(mapEntry(OUTER_LIST_QNAME, ID_QNAME, ONE_ID))
-                                .withChild(BAR_NODE).build()).build();
+                        .withChild(mapEntry(OUTER_LIST_QNAME, ID_QNAME, ONE_ID))
+                        .withChild(BAR_NODE).build()).build();
     }
 
     @Test
     public void basicReadWrites() {
         DataTreeModification modificationTree = new InMemoryDataTreeModification(new InMemoryDataTreeSnapshot(schemaContext,
-                StoreMetadataNode.createRecursively(createDocumentOne(), UnsignedLong.valueOf(5))),
+                StoreMetadataNode.createRecursively(createDocumentOne(), UnsignedLong.valueOf(5)), applyOper),
                 new SchemaAwareApplyOperationRoot(schemaContext));
         Optional<NormalizedNode<?, ?>> originalBarNode = modificationTree.readNode(OUTER_LIST_2_PATH);
         assertTrue(originalBarNode.isPresent());
@@ -183,7 +184,7 @@ public class ModificationMetadataTreeTest {
          * context.
          *
          */
-        return t.takeSnapshot().newModification(new SchemaAwareApplyOperationRoot(schemaContext));
+        return t.takeSnapshot().newModification();
     }
 
     @Test
@@ -5,7 +5,7 @@
  * 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.md.sal.dom.store.impl;
+package org.opendaylight.controller.md.sal.dom.store.impl.tree.data;
 
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;