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%2Fdatastore%2FAbstractTransactionContextFactory.java;h=6d573dedf53223b34c8c2ca525bea3435d9bc812;hb=55a9b9f42a14c56060f74b38f84d444c0fbfecc4;hp=b5afd596bf3b1ded0abdbaceb9c80e309ccaacda;hpb=c796596b5c46b5203c30b143e6282662e66c5642;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractTransactionContextFactory.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractTransactionContextFactory.java
index b5afd596bf..6d573dedf5 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractTransactionContextFactory.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/AbstractTransactionContextFactory.java
@@ -7,24 +7,25 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorSelection;
 import akka.dispatch.OnComplete;
-import com.google.common.base.Preconditions;
 import java.util.Collection;
 import java.util.Optional;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.atomic.AtomicLongFieldUpdater;
-import javax.annotation.Nonnull;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
 import org.opendaylight.controller.cluster.access.concepts.MemberName;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.messages.PrimaryShardInfo;
-import org.opendaylight.controller.cluster.datastore.utils.ActorContext;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransaction;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
+import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.ReadOnlyDataTree;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import scala.concurrent.Future;
@@ -42,27 +43,28 @@ abstract class AbstractTransactionContextFactory<F extends LocalTransactionFacto
 
     private final ConcurrentMap<String, F> knownLocal = new ConcurrentHashMap<>();
     private final LocalHistoryIdentifier historyId;
-    private final ActorContext actorContext;
+    private final ActorUtils actorUtils;
 
     // Used via TX_COUNTER_UPDATER
     @SuppressWarnings("unused")
     private volatile long nextTx;
 
-    protected AbstractTransactionContextFactory(final ActorContext actorContext,
-            final LocalHistoryIdentifier historyId) {
-        this.actorContext = Preconditions.checkNotNull(actorContext);
-        this.historyId = Preconditions.checkNotNull(historyId);
+    protected AbstractTransactionContextFactory(final ActorUtils actorUtils, final LocalHistoryIdentifier historyId) {
+        this.actorUtils = requireNonNull(actorUtils);
+        this.historyId = requireNonNull(historyId);
     }
 
-    final ActorContext getActorContext() {
-        return actorContext;
+    final ActorUtils getActorUtils() {
+        return actorUtils;
     }
 
     final LocalHistoryIdentifier getHistoryId() {
         return historyId;
     }
 
-    private TransactionContext maybeCreateLocalTransactionContext(final TransactionProxy parent, final String shardName) {
+    @SuppressWarnings("checkstyle:IllegalCatch")
+    private TransactionContext maybeCreateLocalTransactionContext(final TransactionProxy parent,
+            final String shardName) {
         final LocalTransactionFactory local = knownLocal.get(shardName);
         if (local != null) {
             LOG.debug("Tx {} - Creating local component for shard {} using factory {}", parent.getIdentifier(),
@@ -70,7 +72,7 @@ abstract class AbstractTransactionContextFactory<F extends LocalTransactionFacto
 
             try {
                 return createLocalTransactionContext(local, parent);
-            } catch(Exception e) {
+            } catch (Exception e) {
                 return new NoOpTransactionContext(e, parent.getIdentifier());
             }
         }
@@ -80,16 +82,14 @@ abstract class AbstractTransactionContextFactory<F extends LocalTransactionFacto
 
     private void onFindPrimaryShardSuccess(PrimaryShardInfo primaryShardInfo, TransactionProxy parent,
             String shardName, TransactionContextWrapper transactionContextWrapper) {
-        if(LOG.isDebugEnabled()) {
-            LOG.debug("Tx {}: Found primary {} for shard {}", parent.getIdentifier(),
-                    primaryShardInfo.getPrimaryShardActor(), shardName);
-        }
+        LOG.debug("Tx {}: Found primary {} for shard {}", parent.getIdentifier(),
+                primaryShardInfo.getPrimaryShardActor(), shardName);
 
         updateShardInfo(shardName, primaryShardInfo);
 
         try {
             TransactionContext localContext = maybeCreateLocalTransactionContext(parent, shardName);
-            if(localContext != null) {
+            if (localContext != null) {
                 transactionContextWrapper.executePriorTransactionOperations(localContext);
             } else {
                 RemoteTransactionContextSupport remote = new RemoteTransactionContextSupport(transactionContextWrapper,
@@ -113,14 +113,15 @@ abstract class AbstractTransactionContextFactory<F extends LocalTransactionFacto
         }
     }
 
-    final TransactionContextWrapper newTransactionContextWrapper(final TransactionProxy parent, final String shardName) {
+    final TransactionContextWrapper newTransactionContextWrapper(final TransactionProxy parent,
+            final String shardName) {
         final TransactionContextWrapper transactionContextWrapper =
-                new TransactionContextWrapper(parent.getIdentifier(), actorContext);
+                new TransactionContextWrapper(parent.getIdentifier(), actorUtils, shardName);
 
         Future<PrimaryShardInfo> findPrimaryFuture = findPrimaryShard(shardName, parent.getIdentifier());
-        if(findPrimaryFuture.isCompleted()) {
+        if (findPrimaryFuture.isCompleted()) {
             Try<PrimaryShardInfo> maybe = findPrimaryFuture.value().get();
-            if(maybe.isSuccess()) {
+            if (maybe.isSuccess()) {
                 onFindPrimaryShardSuccess(maybe.get(), parent, shardName, transactionContextWrapper);
             } else {
                 onFindPrimaryShardFailure(maybe.failed().get(), parent, shardName, transactionContextWrapper);
@@ -135,22 +136,22 @@ abstract class AbstractTransactionContextFactory<F extends LocalTransactionFacto
                         onFindPrimaryShardFailure(failure, parent, shardName, transactionContextWrapper);
                     }
                 }
-            }, actorContext.getClientDispatcher());
+            }, actorUtils.getClientDispatcher());
         }
 
         return transactionContextWrapper;
     }
 
     private void updateShardInfo(final String shardName, final PrimaryShardInfo primaryShardInfo) {
-        final Optional<DataTree> maybeDataTree = primaryShardInfo.getLocalShardDataTree();
+        final Optional<ReadOnlyDataTree> maybeDataTree = primaryShardInfo.getLocalShardDataTree();
         if (maybeDataTree.isPresent()) {
-            if(!knownLocal.containsKey(shardName)) {
+            if (!knownLocal.containsKey(shardName)) {
                 LOG.debug("Shard {} resolved to local data tree - adding local factory", shardName);
 
                 F factory = factoryForShard(shardName, primaryShardInfo.getPrimaryShardActor(), maybeDataTree.get());
                 knownLocal.putIfAbsent(shardName, factory);
             }
-        } else if(knownLocal.containsKey(shardName)) {
+        } else if (knownLocal.containsKey(shardName)) {
             LOG.debug("Shard {} invalidating local data tree", shardName);
 
             knownLocal.remove(shardName);
@@ -176,39 +177,40 @@ abstract class AbstractTransactionContextFactory<F extends LocalTransactionFacto
      * @param shardName Shard name
      * @return Future containing shard information.
      */
-    protected abstract Future<PrimaryShardInfo> findPrimaryShard(@Nonnull String shardName,
-            @Nonnull TransactionIdentifier txId);
+    protected abstract Future<PrimaryShardInfo> findPrimaryShard(@NonNull String shardName,
+            @NonNull TransactionIdentifier txId);
 
     /**
      * Create local transaction factory for specified shard, backed by specified shard leader
      * and data tree instance.
      *
-     * @param shardName
-     * @param shardLeader
+     * @param shardName the shard name
+     * @param shardLeader the shard leader
      * @param dataTree Backing data tree instance. The data tree may only be accessed in
      *                 read-only manner.
      * @return Transaction factory for local use.
      */
-    protected abstract F factoryForShard(String shardName, ActorSelection shardLeader, DataTree dataTree);
+    protected abstract F factoryForShard(String shardName, ActorSelection shardLeader, ReadOnlyDataTree dataTree);
 
     /**
      * Callback invoked from child transactions to push any futures, which need to
      * be waited for before the next transaction is allocated.
      * @param cohortFutures Collection of futures
      */
-    protected abstract <T> void onTransactionReady(@Nonnull TransactionIdentifier transaction, @Nonnull Collection<Future<T>> cohortFutures);
+    protected abstract <T> void onTransactionReady(@NonNull TransactionIdentifier transaction,
+            @NonNull Collection<Future<T>> cohortFutures);
 
     /**
      * Callback invoked when the internal TransactionContext has been created for a transaction.
      *
      * @param transactionId the ID of the transaction.
      */
-    protected abstract void onTransactionContextCreated(@Nonnull TransactionIdentifier transactionId);
+    protected abstract void onTransactionContextCreated(@NonNull TransactionIdentifier transactionId);
 
     private static TransactionContext createLocalTransactionContext(final LocalTransactionFactory factory,
                                                                     final TransactionProxy parent) {
 
-        switch(parent.getType()) {
+        switch (parent.getType()) {
             case READ_ONLY:
                 final DOMStoreReadTransaction readOnly = factory.newReadOnlyTransaction(parent.getIdentifier());
                 return new LocalTransactionContext(readOnly, parent.getIdentifier(), factory) {
@@ -248,8 +250,8 @@ abstract class AbstractTransactionContextFactory<F extends LocalTransactionFacto
                         throw new UnsupportedOperationException();
                     }
                 };
-             default:
-                 throw new IllegalArgumentException("Invalid transaction type: " + parent.getType());
+            default:
+                throw new IllegalArgumentException("Invalid transaction type: " + parent.getType());
         }
     }
 }