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%2FAbstractShardDataTreeTransaction.java;h=1a5b968741c45711f014d293f1b6e2594836a43d;hb=b5cb353e3553a39f576c284119af75ffa5ea66a9;hp=222280cf3b0ade880f0486c56f2517dfb90b0620;hpb=5fd8e6506248cc34da72281a1662612f6c2b2f9a;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractShardDataTreeTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractShardDataTreeTransaction.java
index 222280cf3b..1a5b968741 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractShardDataTreeTransaction.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractShardDataTreeTransaction.java
@@ -11,8 +11,11 @@ import com.google.common.base.MoreObjects;
 import com.google.common.base.Preconditions;
 import javax.annotation.concurrent.NotThreadSafe;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
+import org.opendaylight.controller.cluster.datastore.persisted.AbortTransactionPayload;
 import org.opendaylight.yangtools.concepts.Identifiable;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Abstract base for transactions running on SharrdDataTree.
@@ -22,12 +25,17 @@ import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
 @NotThreadSafe
 abstract class AbstractShardDataTreeTransaction<T extends DataTreeSnapshot>
         implements Identifiable<TransactionIdentifier> {
+    private static final Logger LOG = LoggerFactory.getLogger(AbstractShardDataTreeTransaction.class);
+
+    private final ShardDataTreeTransactionParent parent;
     private final TransactionIdentifier id;
     private final T snapshot;
 
     private boolean closed;
 
-    AbstractShardDataTreeTransaction(final TransactionIdentifier id, final T snapshot) {
+    AbstractShardDataTreeTransaction(final ShardDataTreeTransactionParent parent, final TransactionIdentifier id,
+        final T snapshot) {
+        this.parent = Preconditions.checkNotNull(parent);
         this.snapshot = Preconditions.checkNotNull(snapshot);
         this.id = Preconditions.checkNotNull(id);
     }
@@ -37,6 +45,10 @@ abstract class AbstractShardDataTreeTransaction<T extends DataTreeSnapshot>
         return id;
     }
 
+    final ShardDataTreeTransactionParent getParent() {
+        return parent;
+    }
+
     final T getSnapshot() {
         return snapshot;
     }
@@ -59,11 +71,28 @@ abstract class AbstractShardDataTreeTransaction<T extends DataTreeSnapshot>
         return true;
     }
 
+    final void abort(final Runnable callback) {
+        Preconditions.checkState(close(), "Transaction is already closed");
+        parent.abortTransaction(this, callback);
+    }
+
+    /**
+     * This method is exposed for sake of {@link ShardTransaction}, which is an actor. We need to ensure that
+     * the parent is updated to reflect the transaction has been closed, but no journal actions may be invoked.
+     *
+     * <p>
+     * ShardTransaction is responsible for additionally sending a request to persist an {@link AbortTransactionPayload}
+     * via a message to the Shard actor.
+     */
+    final void abortFromTransactionActor() {
+        if (close()) {
+            parent.abortFromTransactionActor(this);
+        }
+    }
+
     @Override
     public final String toString() {
         return MoreObjects.toStringHelper(this).add("id", id).add("closed", closed).add("snapshot", snapshot)
                 .toString();
     }
-
-    abstract void abort();
 }