Speed up DatastoreContextIntrospector a bit

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / StandaloneFrontendHistory.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/StandaloneFrontendHistory.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/StandaloneFrontendHistory.java
index f08ff4a445b2adbdd2821e63311a6ba5b84728c7..4ac3f9c1ed324d8c629c1f774866cdd618da8c80 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/StandaloneFrontendHistory.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/StandaloneFrontendHistory.java
@@ -7,16 +7,19 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.RangeSet;
 import com.google.common.collect.TreeRangeSet;
 import com.google.common.primitives.UnsignedLong;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
+import java.util.SortedSet;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
-import org.opendaylight.controller.cluster.access.concepts.RequestException;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
 
@@ -35,16 +38,16 @@ final class StandaloneFrontendHistory extends AbstractFrontendHistory {
             final RangeSet<UnsignedLong> purgedTransactions) {
         super(persistenceId, tree, closedTransactions, purgedTransactions);
         this.identifier = new LocalHistoryIdentifier(clientId, 0);
-        this.tree = Preconditions.checkNotNull(tree);
+        this.tree = requireNonNull(tree);
     }
 
-    static StandaloneFrontendHistory create(final String persistenceId, final ClientIdentifier clientId,
+    static @NonNull StandaloneFrontendHistory create(final String persistenceId, final ClientIdentifier clientId,
             final ShardDataTree tree) {
         return new StandaloneFrontendHistory(persistenceId, clientId, tree, ImmutableMap.of(),
             TreeRangeSet.create());
     }
 
-    static StandaloneFrontendHistory recreate(final String persistenceId, final ClientIdentifier clientId,
+    static @NonNull StandaloneFrontendHistory recreate(final String persistenceId, final ClientIdentifier clientId,
             final ShardDataTree tree, final Map<UnsignedLong, Boolean> closedTransactions,
             final RangeSet<UnsignedLong> purgedTransactions) {
         return new StandaloneFrontendHistory(persistenceId, clientId, tree, new HashMap<>(closedTransactions),
@@ -57,23 +60,29 @@ final class StandaloneFrontendHistory extends AbstractFrontendHistory {
     }
 
     @Override
-    FrontendTransaction createOpenSnapshot(final TransactionIdentifier id) throws RequestException {
+    FrontendTransaction createOpenSnapshot(final TransactionIdentifier id) {
         return FrontendReadOnlyTransaction.create(this, tree.newReadOnlyTransaction(id));
     }
 
     @Override
-    FrontendTransaction createOpenTransaction(final TransactionIdentifier id) throws RequestException {
+    FrontendTransaction createOpenTransaction(final TransactionIdentifier id) {
         return FrontendReadWriteTransaction.createOpen(this, tree.newReadWriteTransaction(id));
     }
 
     @Override
-    FrontendTransaction createReadyTransaction(final TransactionIdentifier id, final DataTreeModification mod)
-            throws RequestException {
+    FrontendTransaction createReadyTransaction(final TransactionIdentifier id, final DataTreeModification mod) {
         return FrontendReadWriteTransaction.createReady(this, id, mod);
     }
 
     @Override
-    ShardDataTreeCohort createReadyCohort(final TransactionIdentifier id, final DataTreeModification mod) {
-        return tree.createReadyCohort(id, mod);
+    ShardDataTreeCohort createFailedCohort(final TransactionIdentifier id, final DataTreeModification mod,
+            final Exception failure) {
+        return tree.createFailedCohort(id, mod, failure);
+    }
+
+    @Override
+    ShardDataTreeCohort createReadyCohort(final TransactionIdentifier id, final DataTreeModification mod,
+            final Optional<SortedSet<String>> participatingShardNames) {
+        return tree.createReadyCohort(id, mod, participatingShardNames);
     }
 }