Remove DOMDataTreeProducer-related classes
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / databroker / actors / dds / ClientTransaction.java
index 02ccde264ecfbd40eb6beae51386e61fa4a0163d..794a1be9606adbcd2ccb3b55716ccc9000dd52c6 100644 (file)
@@ -8,16 +8,12 @@
 package org.opendaylight.controller.cluster.databroker.actors.dds;
 
 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 javax.annotation.Nonnull;
+import java.util.Optional;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.mdsal.common.api.ReadFailedException;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeCursor;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteCursor;
 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;
@@ -54,33 +50,19 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  */
 @Beta
 public class ClientTransaction extends AbstractClientHandle<AbstractProxyTransaction> {
-
-    private ClientTransactionCursor cursor;
-
     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 DOMDataTreeWriteCursor openCursor() {
-        Preconditions.checkState(cursor == null, "Transaction %s has open cursor", getIdentifier());
-        cursor = new ClientTransactionCursor(this);
-        return cursor;
-    }
-
-    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);
     }
 
@@ -118,9 +100,8 @@ public class ClientTransaction extends AbstractClientHandle<AbstractProxyTransac
         return parent().onTransactionReady(this, cohort);
     }
 
-    void closeCursor(@Nonnull final DOMDataTreeCursor cursorToClose) {
-        if (cursorToClose.equals(this.cursor)) {
-            this.cursor = null;
-        }
+    @Override
+    final AbstractProxyTransaction createProxy(final Long shard) {
+        return parent().createTransactionProxy(getIdentifier(), shard);
     }
 }