Deprecate CloseTransactionChain protobuff message

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java
index ef4bab44f8ebb51c65312d60822dd36fdc6d9c49..b63cb862acd8a35d23b4c21425ec76a7d1d2df5f 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/Shard.java
@@ -50,7 +50,6 @@ import org.opendaylight.controller.cluster.datastore.messages.RegisterDataTreeCh
 import org.opendaylight.controller.cluster.datastore.messages.ShardLeaderStateChanged;
 import org.opendaylight.controller.cluster.datastore.messages.UpdateSchemaContext;
 import org.opendaylight.controller.cluster.datastore.modification.Modification;
-import org.opendaylight.controller.cluster.datastore.modification.ModificationPayload;
 import org.opendaylight.controller.cluster.datastore.modification.MutableCompositeModification;
 import org.opendaylight.controller.cluster.datastore.utils.Dispatchers;
 import org.opendaylight.controller.cluster.datastore.utils.MessageTracker;
@@ -189,6 +188,8 @@ public class Shard extends RaftActor {
             txCommitTimeoutCheckSchedule.cancel();
         }
 
+        commitCoordinator.abortPendingTransactions("Transaction aborted due to shutdown.", this);
+
         shardMBean.unregisterMBean();
     }
 
@@ -225,7 +226,7 @@ public class Shard extends RaftActor {
         }
 
         try {
-            if (CreateTransaction.SERIALIZABLE_CLASS.isInstance(message)) {
+            if (CreateTransaction.isSerializedType(message)) {
                 handleCreateTransaction(message);
             } else if (BatchedModifications.class.isInstance(message)) {
                 handleBatchedModifications((BatchedModifications)message);
@@ -233,13 +234,13 @@ public class Shard extends RaftActor {
                 handleForwardedReadyTransaction((ForwardedReadyTransaction) message);
             } else if (message instanceof ReadyLocalTransaction) {
                 handleReadyLocalTransaction((ReadyLocalTransaction)message);
-            } else if (CanCommitTransaction.SERIALIZABLE_CLASS.isInstance(message)) {
+            } else if (CanCommitTransaction.isSerializedType(message)) {
                 handleCanCommitTransaction(CanCommitTransaction.fromSerializable(message));
-            } else if (CommitTransaction.SERIALIZABLE_CLASS.isInstance(message)) {
+            } else if (CommitTransaction.isSerializedType(message)) {
                 handleCommitTransaction(CommitTransaction.fromSerializable(message));
-            } else if (AbortTransaction.SERIALIZABLE_CLASS.isInstance(message)) {
+            } else if (AbortTransaction.isSerializedType(message)) {
                 handleAbortTransaction(AbortTransaction.fromSerializable(message));
-            } else if (CloseTransactionChain.SERIALIZABLE_CLASS.isInstance(message)) {
+            } else if (CloseTransactionChain.isSerializedType(message)) {
                 closeTransactionChain(CloseTransactionChain.fromSerializable(message));
             } else if (message instanceof RegisterChangeListener) {
                 changeSupport.onMessage((RegisterChangeListener) message, isLeader(), hasLeader());
@@ -252,7 +253,7 @@ public class Shard extends RaftActor {
                 setPeerAddress(resolved.getPeerId().toString(),
                         resolved.getPeerAddress());
             } else if (message.equals(TX_COMMIT_TIMEOUT_CHECK_MESSAGE)) {
-                handleTransactionCommitTimeoutCheck();
+                commitCoordinator.checkForExpiredTransactions(transactionCommitTimeout, this);
             } else if(message instanceof DatastoreContext) {
                 onDatastoreContext((DatastoreContext)message);
             } else if(message instanceof RegisterRoleChangeListener){
@@ -316,20 +317,6 @@ public class Shard extends RaftActor {
         updateConfigParams(datastoreContext.getShardRaftConfig());
     }
 
-    private void handleTransactionCommitTimeoutCheck() {
-        CohortEntry cohortEntry = commitCoordinator.getCurrentCohortEntry();
-        if(cohortEntry != null) {
-            if(cohortEntry.isExpired(transactionCommitTimeout)) {
-                LOG.warn("{}: Current transaction {} has timed out after {} ms - aborting",
-                        persistenceId(), cohortEntry.getTransactionID(), transactionCommitTimeout);
-
-                doAbortTransaction(cohortEntry.getTransactionID(), null);
-            }
-        }
-
-        commitCoordinator.cleanupExpiredCohortEntries();
-    }
-
     private static boolean isEmptyCommit(final DataTreeCandidate candidate) {
         return ModificationType.UNMODIFIED.equals(candidate.getRootNode().getModificationType());
     }
@@ -360,7 +347,7 @@ public class Shard extends RaftActor {
         try {
             cohortEntry.commit();
 
-            sender.tell(CommitTransactionReply.INSTANCE.toSerializable(), getSelf());
+            sender.tell(CommitTransactionReply.instance(cohortEntry.getClientVersion()).toSerializable(), getSelf());
 
             shardMBean.incrementCommittedTransactionCount();
             shardMBean.setLastCommittedTransactionTime(System.currentTimeMillis());
@@ -397,7 +384,8 @@ public class Shard extends RaftActor {
                     LOG.error("{}: Failed to re-apply transaction {}", persistenceId(), transactionID, e);
                 }
 
-                sender.tell(CommitTransactionReply.INSTANCE.toSerializable(), getSelf());
+                sender.tell(CommitTransactionReply.instance(cohortEntry.getClientVersion()).toSerializable(),
+                        getSelf());
             } else {
                 // This really shouldn't happen - it likely means that persistence or replication
                 // took so long to complete such that the cohort entry was expired from the cache.
@@ -564,7 +552,7 @@ public class Shard extends RaftActor {
                 createTransaction.getVersion());
 
             getSender().tell(new CreateTransactionReply(Serialization.serializedActorPath(transactionActor),
-                    createTransaction.getTransactionId()).toSerializable(), getSelf());
+                    createTransaction.getTransactionId(), createTransaction.getVersion()).toSerializable(), getSelf());
         } catch (Exception e) {
             getSender().tell(new akka.actor.Status.Failure(e), getSelf());
         }
@@ -658,12 +646,6 @@ public class Shard extends RaftActor {
                 // Replication consensus reached, proceed to commit
                 finishCommit(clientActor, identifier);
             }
-        } else if (data instanceof ModificationPayload) {
-            try {
-                applyModificationToState(clientActor, identifier, ((ModificationPayload) data).getModification());
-            } catch (ClassNotFoundException | IOException e) {
-                LOG.error("{}: Error extracting ModificationPayload", persistenceId(), e);
-            }
         } else if (data instanceof CompositeModificationPayload) {
             Object modification = ((CompositeModificationPayload) data).getModification();
 
@@ -710,6 +692,9 @@ public class Shard extends RaftActor {
             }
 
             store.closeAllTransactionChains();
+
+            commitCoordinator.abortPendingTransactions(
+                    "The transacton was aborted due to inflight leadership change.", this);
         }
 
         if(hasLeader && !isIsolatedLeader()) {