X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FShardDataTree.java;h=d83dd22fcfe6766047b012f44938876ec9fdedd7;hb=a54716c7a8c9a49a6b7b19eaedfbe522a2556b2b;hp=56c5eb65bf087c3a0d979de2ecaff7b0a65467a2;hpb=9fb1df14f2dc885fee1dce821b753cc99af6e54f;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java
index 56c5eb65bf..d83dd22fcf 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ShardDataTree.java
@@ -9,12 +9,16 @@ package org.opendaylight.controller.cluster.datastore;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
+import java.net.URI;
 import java.util.AbstractMap.SimpleEntry;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Set;
 import javax.annotation.concurrent.NotThreadSafe;
+import org.opendaylight.controller.cluster.datastore.node.utils.transformer.NormalizedNodePruner;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
@@ -42,7 +46,6 @@ import org.slf4j.LoggerFactory;
  * This class is not part of the API contract and is subject to change at any time.
  */
 @NotThreadSafe
-@VisibleForTesting
 public final class ShardDataTree extends ShardDataTreeTransactionParent {
     private static final Logger LOG = LoggerFactory.getLogger(ShardDataTree.class);
     private static final ShardDataTreeNotificationManager MANAGER = new ShardDataTreeNotificationManager();
@@ -50,12 +53,13 @@ public final class ShardDataTree extends ShardDataTreeTransactionParent {
     private final ShardDataTreeChangePublisher treeChangePublisher = new ShardDataTreeChangePublisher();
     private final ListenerTree listenerTree = ListenerTree.create();
     private final TipProducingDataTree dataTree;
+    private Set<URI> validNamespaces;
+    private ShardDataTreeTransactionFactory transactionFactory = new RecoveryShardDataTreeTransactionFactory();
 
     ShardDataTree(final SchemaContext schemaContext) {
         dataTree = InMemoryDataTreeFactory.getInstance().create();
-        if (schemaContext != null) {
-            dataTree.setSchemaContext(schemaContext);
-        }
+        updateSchemaContext(schemaContext);
+
     }
 
     TipProducingDataTree getDataTree() {
@@ -63,7 +67,9 @@ public final class ShardDataTree extends ShardDataTreeTransactionParent {
     }
 
     void updateSchemaContext(final SchemaContext schemaContext) {
+        Preconditions.checkNotNull(schemaContext);
         dataTree.setSchemaContext(schemaContext);
+        validNamespaces = NormalizedNodePruner.namespaces(schemaContext);
     }
 
     private ShardDataTreeTransactionChain ensureTransactionChain(final String chainId) {
@@ -78,7 +84,7 @@ public final class ShardDataTree extends ShardDataTreeTransactionParent {
 
     ReadOnlyShardDataTreeTransaction newReadOnlyTransaction(final String txId, final String chainId) {
         if (Strings.isNullOrEmpty(chainId)) {
-            return new ReadOnlyShardDataTreeTransaction(txId, dataTree.takeSnapshot());
+            return transactionFactory.newReadOnlyTransaction(txId, chainId);
         }
 
         return ensureTransactionChain(chainId).newReadOnlyTransaction(txId);
@@ -86,7 +92,7 @@ public final class ShardDataTree extends ShardDataTreeTransactionParent {
 
     ReadWriteShardDataTreeTransaction newReadWriteTransaction(final String txId, final String chainId) {
         if (Strings.isNullOrEmpty(chainId)) {
-            return new ReadWriteShardDataTreeTransaction(this, txId, dataTree.takeSnapshot().newModification());
+            return transactionFactory.newReadWriteTransaction(txId, chainId);
         }
 
         return ensureTransactionChain(chainId).newReadWriteTransaction(txId);
@@ -177,4 +183,51 @@ public final class ShardDataTree extends ShardDataTreeTransactionParent {
         return new SimpleShardDataTreeCohort(this, snapshot);
     }
 
+    void recoveryDone(){
+        transactionFactory = new RegularShardDataTreeTransactionFactory();
+    }
+
+    @VisibleForTesting
+    ShardDataTreeTransactionFactory getTransactionFactory(){
+        return transactionFactory;
+    }
+
+    @VisibleForTesting
+    static interface ShardDataTreeTransactionFactory {
+        ReadOnlyShardDataTreeTransaction newReadOnlyTransaction(final String txId, final String chainId);
+
+        ReadWriteShardDataTreeTransaction newReadWriteTransaction(final String txId, final String chainId);
+    }
+
+    @VisibleForTesting
+    class RecoveryShardDataTreeTransactionFactory implements ShardDataTreeTransactionFactory {
+
+        @Override
+        public ReadOnlyShardDataTreeTransaction newReadOnlyTransaction(String txId, String chainId) {
+            return new ReadOnlyShardDataTreeTransaction(txId,
+                    new PruningShardDataTreeSnapshot(dataTree.takeSnapshot(), validNamespaces));
+        }
+
+        @Override
+        public ReadWriteShardDataTreeTransaction newReadWriteTransaction(String txId, String chainId) {
+            return new ReadWriteShardDataTreeTransaction(ShardDataTree.this, txId,
+                    new PruningShardDataTreeSnapshot(dataTree.takeSnapshot(), validNamespaces).newModification());
+        }
+    }
+
+    @VisibleForTesting
+    class RegularShardDataTreeTransactionFactory implements ShardDataTreeTransactionFactory {
+
+        @Override
+        public ReadOnlyShardDataTreeTransaction newReadOnlyTransaction(String txId, String chainId) {
+            return new ReadOnlyShardDataTreeTransaction(txId, dataTree.takeSnapshot());
+
+        }
+
+        @Override
+        public ReadWriteShardDataTreeTransaction newReadWriteTransaction(String txId, String chainId) {
+            return new ReadWriteShardDataTreeTransaction(ShardDataTree.this, txId, dataTree.takeSnapshot()
+                    .newModification());
+        }
+    }
 }