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%2Fdatabroker%2Factors%2Fdds%2FClientLocalHistory.java;h=493eb4089eb86cf9f119bfdf5589f780404b3715;hb=1d7e8fd9d781f630dee9dfb1b509067dd7fb9caa;hp=ac1872835ac37a612acdd0e9401c57c17f789c6a;hpb=db9a673c114febc785fbd324947ac2c3e3095d06;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/ClientLocalHistory.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/ClientLocalHistory.java
index ac1872835a..493eb4089e 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/ClientLocalHistory.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/actors/dds/ClientLocalHistory.java
@@ -25,52 +25,60 @@ import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier
  * @author Robert Varga
  */
 @Beta
-public final class ClientLocalHistory extends AbstractClientHistory implements AutoCloseable {
+public class ClientLocalHistory extends AbstractClientHistory implements AutoCloseable {
     ClientLocalHistory(final AbstractDataStoreClientBehavior client, final LocalHistoryIdentifier historyId) {
         super(client, historyId);
     }
 
     @Override
     public void close() {
-        final State local = state();
-        if (local != State.CLOSED) {
-            Preconditions.checkState(local == State.IDLE, "Local history %s has an open transaction", this);
-            updateState(local, State.CLOSED);
-        }
+        doClose();
     }
 
-    @Override
-    ClientTransaction doCreateTransaction() {
+    private State ensureIdleState() {
         final State local = state();
         Preconditions.checkState(local == State.IDLE, "Local history %s state is %s", this, local);
-        updateState(local, State.TX_OPEN);
+        return local;
+    }
 
+    @Override
+    ClientSnapshot doCreateSnapshot() {
+        ensureIdleState();
+        return new ClientSnapshot(this, new TransactionIdentifier(getIdentifier(), nextTx()));
+    }
+
+    @Override
+    ClientTransaction doCreateTransaction() {
+        updateState(ensureIdleState(), State.TX_OPEN);
         return new ClientTransaction(this, new TransactionIdentifier(getIdentifier(), nextTx()));
     }
 
     @Override
-    void onTransactionAbort(final TransactionIdentifier txId) {
-        final State local = state();
-        if (local == State.TX_OPEN) {
-            updateState(local, State.IDLE);
+    void onTransactionAbort(final AbstractClientHandle<?> snap) {
+        if (snap instanceof ClientTransaction) {
+            final State local = state();
+            if (local == State.TX_OPEN) {
+                updateState(local, State.IDLE);
+            }
         }
 
-        super.onTransactionAbort(txId);
+        super.onTransactionAbort(snap);
     }
 
     @Override
-    AbstractTransactionCommitCohort onTransactionReady(final TransactionIdentifier txId,
+    AbstractTransactionCommitCohort onTransactionReady(final ClientTransaction tx,
             final AbstractTransactionCommitCohort cohort) {
+
         final State local = state();
         switch (local) {
             case CLOSED:
-                return super.onTransactionReady(txId, cohort);
+                return super.onTransactionReady(tx, cohort);
             case IDLE:
                 throw new IllegalStateException(String.format("Local history %s is idle when readying transaction %s",
-                    this, txId));
+                    this, tx.getIdentifier()));
             case TX_OPEN:
                 updateState(local, State.IDLE);
-                return super.onTransactionReady(txId, cohort);
+                return super.onTransactionReady(tx, cohort);
             default:
                 throw new IllegalStateException(String.format("Local history %s in unhandled state %s", this, local));
 
@@ -80,6 +88,6 @@ public final class ClientLocalHistory extends AbstractClientHistory implements A
     @Override
     ProxyHistory createHistoryProxy(final LocalHistoryIdentifier historyId,
             final AbstractClientConnection<ShardBackendInfo> connection) {
-        return ProxyHistory.createClient(connection, historyId);
+        return ProxyHistory.createClient(this, connection, historyId);
     }
 }