Bump odlparent to 3.1.2
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / TransactionProxy.java
index 4b8dc4521f39a9aaa700f0c72b8c60de0494d028..b04dd29a5888ff716fdcd3ba8ad038800a36613e 100644 (file)
@@ -21,11 +21,13 @@ import com.google.common.util.concurrent.MoreExecutors;
 import com.google.common.util.concurrent.SettableFuture;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Set;
+import java.util.SortedSet;
+import java.util.TreeMap;
+import java.util.TreeSet;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.messages.AbstractRead;
 import org.opendaylight.controller.cluster.datastore.messages.DataExists;
@@ -61,7 +63,7 @@ public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIde
 
     private static final Logger LOG = LoggerFactory.getLogger(TransactionProxy.class);
 
-    private final Map<String, TransactionContextWrapper> txContextWrappers = new HashMap<>();
+    private final Map<String, TransactionContextWrapper> txContextWrappers = new TreeMap<>();
     private final AbstractTransactionContextFactory<?> txContextFactory;
     private final TransactionType type;
     private TransactionState state = TransactionState.OPEN;
@@ -229,7 +231,7 @@ public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIde
                 ret = createSingleCommitCohort(e.getKey(), e.getValue());
                 break;
             default:
-                ret = createMultiCommitCohort(txContextWrappers.entrySet());
+                ret = createMultiCommitCohort();
         }
 
         txContextFactory.onTransactionReady(getIdentifier(), ret.getCohortFutures());
@@ -277,11 +279,12 @@ public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIde
         return transactionContext.directCommit(havePermit);
     }
 
-    private AbstractThreePhaseCommitCohort<ActorSelection> createMultiCommitCohort(
-            final Set<Entry<String, TransactionContextWrapper>> txContextWrapperEntries) {
+    private AbstractThreePhaseCommitCohort<ActorSelection> createMultiCommitCohort() {
 
-        final List<ThreePhaseCommitCohortProxy.CohortInfo> cohorts = new ArrayList<>(txContextWrapperEntries.size());
-        for (Entry<String, TransactionContextWrapper> e : txContextWrapperEntries) {
+        final List<ThreePhaseCommitCohortProxy.CohortInfo> cohorts = new ArrayList<>(txContextWrappers.size());
+        final java.util.Optional<SortedSet<String>> shardNames =
+                java.util.Optional.of(new TreeSet<>(txContextWrappers.keySet()));
+        for (Entry<String, TransactionContextWrapper> e : txContextWrappers.entrySet()) {
             LOG.debug("Tx {} Readying transaction for shard {}", getIdentifier(), e.getKey());
 
             final TransactionContextWrapper wrapper = e.getValue();
@@ -291,7 +294,8 @@ public class TransactionProxy extends AbstractDOMStoreTransaction<TransactionIde
             // TransactionContext is available.
             Supplier<Short> txVersionSupplier = () -> wrapper.getTransactionContext().getTransactionVersion();
 
-            cohorts.add(new ThreePhaseCommitCohortProxy.CohortInfo(wrapper.readyTransaction(), txVersionSupplier));
+            cohorts.add(new ThreePhaseCommitCohortProxy.CohortInfo(wrapper.readyTransaction(shardNames),
+                    txVersionSupplier));
         }
 
         return new ThreePhaseCommitCohortProxy(txContextFactory.getActorContext(), cohorts, getIdentifier());