Bump upstream SNAPSHOTS
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / databroker / actors / dds / ClientTransaction.java
index 334ab71d585d2f4295b8d78b2e5094fff839973e..7cdc04aba17b471ea218e3e8060141b9a8a2451e 100644 (file)
@@ -7,14 +7,14 @@
  */
 package org.opendaylight.controller.cluster.databroker.actors.dds;
 
+import static com.google.common.base.Preconditions.checkState;
+
 import com.google.common.annotations.Beta;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Iterables;
-import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.FluentFuture;
 import java.util.Collection;
+import java.util.Map;
+import java.util.Optional;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.mdsal.common.api.ReadFailedException;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
@@ -50,27 +50,20 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  * @author Robert Varga
  */
 @Beta
-public final class ClientTransaction extends AbstractClientHandle<AbstractProxyTransaction> {
-
+public class ClientTransaction extends AbstractClientHandle<AbstractProxyTransaction> {
     ClientTransaction(final AbstractClientHistory parent, final TransactionIdentifier transactionId) {
         super(parent, transactionId);
     }
 
-
-    private AbstractProxyTransaction createProxy(final Long shard) {
-        return parent().createTransactionProxy(getIdentifier(), shard);
-    }
-
     private AbstractProxyTransaction ensureTransactionProxy(final YangInstanceIdentifier path) {
-        return ensureProxy(path, this::createProxy);
+        return ensureProxy(path);
     }
 
-    public CheckedFuture<Boolean, ReadFailedException> exists(final YangInstanceIdentifier path) {
+    public FluentFuture<Boolean> exists(final YangInstanceIdentifier path) {
         return ensureTransactionProxy(path).exists(path);
     }
 
-    public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
-            final YangInstanceIdentifier path) {
+    public FluentFuture<Optional<NormalizedNode>> read(final YangInstanceIdentifier path) {
         return ensureTransactionProxy(path).read(path);
     }
 
@@ -78,33 +71,43 @@ public final class ClientTransaction extends AbstractClientHandle<AbstractProxyT
         ensureTransactionProxy(path).delete(path);
     }
 
-    public void merge(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
+    public void merge(final YangInstanceIdentifier path, final NormalizedNode data) {
         ensureTransactionProxy(path).merge(path, data);
     }
 
-    public void write(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
+    public void write(final YangInstanceIdentifier path, final NormalizedNode data) {
         ensureTransactionProxy(path).write(path, data);
     }
 
     public DOMStoreThreePhaseCommitCohort ready() {
-        final Collection<AbstractProxyTransaction> toReady = ensureClosed();
-        Preconditions.checkState(toReady != null, "Attempted to submit a closed transaction %s", this);
+        final Map<Long, AbstractProxyTransaction> participants = ensureClosed();
+        checkState(participants != null, "Attempted to submit a closed transaction %s", this);
 
+        final Collection<AbstractProxyTransaction> toReady = participants.values();
         toReady.forEach(AbstractProxyTransaction::seal);
+
+        final TransactionIdentifier txId = getIdentifier();
+        final AbstractClientHistory parent = parent();
+        parent.onTransactionShardsBound(txId, participants.keySet());
+
         final AbstractTransactionCommitCohort cohort;
         switch (toReady.size()) {
             case 0:
-                cohort = new EmptyTransactionCommitCohort(parent(), getIdentifier());
+                cohort = new EmptyTransactionCommitCohort(parent, txId);
                 break;
             case 1:
-                cohort = new DirectTransactionCommitCohort(parent(), getIdentifier(),
-                    Iterables.getOnlyElement(toReady));
+                cohort = new DirectTransactionCommitCohort(parent, txId, toReady.iterator().next());
                 break;
             default:
-                cohort = new ClientTransactionCommitCohort(parent(), getIdentifier(), toReady);
+                cohort = new ClientTransactionCommitCohort(parent, txId, toReady);
                 break;
         }
 
-        return parent().onTransactionReady(this, cohort);
+        return parent.onTransactionReady(this, cohort);
+    }
+
+    @Override
+    final AbstractProxyTransaction createProxy(final Long shard) {
+        return parent().createTransactionProxy(getIdentifier(), shard);
     }
 }