Bump odlparent to 3.1.2
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / databroker / ConcurrentDOMDataBroker.java
index 7e92787eb3dad7f3511ab598c3ad6674b1d6b39a..1199fbf7bca4a4c5f60485690b4e82eb37ca062f 100644 (file)
@@ -7,14 +7,14 @@
  */
 package org.opendaylight.controller.cluster.databroker;
 
-import static org.opendaylight.controller.md.sal.dom.broker.impl.TransactionCommitFailedExceptionMapper.CAN_COMMIT_ERROR_MAPPER;
-import static org.opendaylight.controller.md.sal.dom.broker.impl.TransactionCommitFailedExceptionMapper.COMMIT_ERROR_MAPPER;
-import static org.opendaylight.controller.md.sal.dom.broker.impl.TransactionCommitFailedExceptionMapper.PRE_COMMIT_MAPPER;
+import static org.opendaylight.mdsal.dom.broker.TransactionCommitFailedExceptionMapper.CAN_COMMIT_ERROR_MAPPER;
+import static org.opendaylight.mdsal.dom.broker.TransactionCommitFailedExceptionMapper.COMMIT_ERROR_MAPPER;
+import static org.opendaylight.mdsal.dom.broker.TransactionCommitFailedExceptionMapper.PRE_COMMIT_MAPPER;
 
 import com.google.common.annotations.Beta;
 import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.AbstractFuture;
-import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.FluentFuture;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
@@ -27,15 +27,15 @@ import java.util.Map;
 import java.util.concurrent.Executor;
 import org.opendaylight.controller.cluster.datastore.exceptions.NoShardLeaderException;
 import org.opendaylight.controller.cluster.datastore.exceptions.ShardLeaderNotRespondingException;
-import org.opendaylight.controller.md.sal.common.api.data.DataStoreUnavailableException;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
-import org.opendaylight.controller.md.sal.dom.broker.impl.TransactionCommitFailedExceptionMapper;
-import org.opendaylight.controller.sal.core.spi.data.DOMStore;
-import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
+import org.opendaylight.mdsal.common.api.CommitInfo;
+import org.opendaylight.mdsal.common.api.DataStoreUnavailableException;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.common.api.TransactionCommitFailedException;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
+import org.opendaylight.mdsal.dom.broker.TransactionCommitFailedExceptionMapper;
+import org.opendaylight.mdsal.dom.spi.store.DOMStore;
+import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
 import org.opendaylight.yangtools.util.DurationStatisticsTracker;
-import org.opendaylight.yangtools.util.concurrent.MappingCheckedFuture;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -61,12 +61,12 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
     private final Executor clientFutureCallbackExecutor;
 
     public ConcurrentDOMDataBroker(final Map<LogicalDatastoreType, DOMStore> datastores,
-            Executor listenableFutureExecutor) {
+            final Executor listenableFutureExecutor) {
         this(datastores, listenableFutureExecutor, DurationStatisticsTracker.createConcurrent());
     }
 
     public ConcurrentDOMDataBroker(final Map<LogicalDatastoreType, DOMStore> datastores,
-            Executor listenableFutureExecutor, DurationStatisticsTracker commitStatsTracker) {
+            final Executor listenableFutureExecutor, final DurationStatisticsTracker commitStatsTracker) {
         super(datastores);
         this.clientFutureCallbackExecutor = Preconditions.checkNotNull(listenableFutureExecutor);
         this.commitStatsTracker = Preconditions.checkNotNull(commitStatsTracker);
@@ -77,15 +77,15 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
     }
 
     @Override
-    protected CheckedFuture<Void, TransactionCommitFailedException> submit(DOMDataWriteTransaction transaction,
-            Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
+    protected FluentFuture<? extends CommitInfo> commit(
+            final DOMDataTreeWriteTransaction transaction, final Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
 
         Preconditions.checkArgument(transaction != null, "Transaction must not be null.");
         Preconditions.checkArgument(cohorts != null, "Cohorts must not be null.");
         LOG.debug("Tx: {} is submitted for execution.", transaction.getIdentifier());
 
         if (cohorts.isEmpty()) {
-            return Futures.immediateCheckedFuture(null);
+            return CommitInfo.emptyFluentFuture();
         }
 
         final AsyncNotifyingSettableFuture clientSubmitFuture =
@@ -93,11 +93,12 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
 
         doCanCommit(clientSubmitFuture, transaction, cohorts);
 
-        return MappingCheckedFuture.create(clientSubmitFuture, COMMIT_ERROR_MAPPER);
+        return FluentFuture.from(clientSubmitFuture).transform(ignored -> CommitInfo.empty(),
+                MoreExecutors.directExecutor());
     }
 
     private void doCanCommit(final AsyncNotifyingSettableFuture clientSubmitFuture,
-            final DOMDataWriteTransaction transaction,
+            final DOMDataTreeWriteTransaction transaction,
             final Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
 
         final long startTime = System.nanoTime();
@@ -107,7 +108,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
         // Not using Futures.allAsList here to avoid its internal overhead.
         FutureCallback<Boolean> futureCallback = new FutureCallback<Boolean>() {
             @Override
-            public void onSuccess(Boolean result) {
+            public void onSuccess(final Boolean result) {
                 if (result == null || !result) {
                     handleException(clientSubmitFuture, transaction, cohorts, CAN_COMMIT, CAN_COMMIT_ERROR_MAPPER,
                             new TransactionCommitFailedException("Can Commit failed, no detailed cause available."));
@@ -120,7 +121,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
             }
 
             @Override
-            public void onFailure(Throwable failure) {
+            public void onFailure(final Throwable failure) {
                 handleException(clientSubmitFuture, transaction, cohorts, CAN_COMMIT, CAN_COMMIT_ERROR_MAPPER, failure);
             }
         };
@@ -130,7 +131,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
     }
 
     private void doPreCommit(final long startTime, final AsyncNotifyingSettableFuture clientSubmitFuture,
-            final DOMDataWriteTransaction transaction,
+            final DOMDataTreeWriteTransaction transaction,
             final Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
 
         final Iterator<DOMStoreThreePhaseCommitCohort> cohortIterator = cohorts.iterator();
@@ -138,7 +139,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
         // Not using Futures.allAsList here to avoid its internal overhead.
         FutureCallback<Void> futureCallback = new FutureCallback<Void>() {
             @Override
-            public void onSuccess(Void notUsed) {
+            public void onSuccess(final Void notUsed) {
                 if (!cohortIterator.hasNext()) {
                     // All cohorts completed successfully - we can move on to the commit phase
                     doCommit(startTime, clientSubmitFuture, transaction, cohorts);
@@ -149,7 +150,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
             }
 
             @Override
-            public void onFailure(Throwable failure) {
+            public void onFailure(final Throwable failure) {
                 handleException(clientSubmitFuture, transaction, cohorts, PRE_COMMIT, PRE_COMMIT_MAPPER, failure);
             }
         };
@@ -159,7 +160,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
     }
 
     private void doCommit(final long startTime, final AsyncNotifyingSettableFuture clientSubmitFuture,
-            final DOMDataWriteTransaction transaction,
+            final DOMDataTreeWriteTransaction transaction,
             final Collection<DOMStoreThreePhaseCommitCohort> cohorts) {
 
         final Iterator<DOMStoreThreePhaseCommitCohort> cohortIterator = cohorts.iterator();
@@ -167,7 +168,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
         // Not using Futures.allAsList here to avoid its internal overhead.
         FutureCallback<Void> futureCallback = new FutureCallback<Void>() {
             @Override
-            public void onSuccess(Void notUsed) {
+            public void onSuccess(final Void notUsed) {
                 if (!cohortIterator.hasNext()) {
                     // All cohorts completed successfully - we're done.
                     commitStatsTracker.addDuration(System.nanoTime() - startTime);
@@ -180,7 +181,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
             }
 
             @Override
-            public void onFailure(Throwable throwable) {
+            public void onFailure(final Throwable throwable) {
                 handleException(clientSubmitFuture, transaction, cohorts, COMMIT, COMMIT_ERROR_MAPPER, throwable);
             }
         };
@@ -194,7 +195,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
                 + "uncomfirmed cast but the generic type in TransactionCommitFailedExceptionMapper is "
                 + "TransactionCommitFailedException and thus should be deemed as confirmed.")
     private static void handleException(final AsyncNotifyingSettableFuture clientSubmitFuture,
-            final DOMDataWriteTransaction transaction,
+            final DOMDataTreeWriteTransaction transaction,
             final Collection<DOMStoreThreePhaseCommitCohort> cohorts,
             final String phase, final TransactionCommitFailedExceptionMapper exMapper,
             final Throwable throwable) {
@@ -204,7 +205,8 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
             return;
         }
 
-        LOG.warn("Tx: {} Error during phase {}, starting Abort", transaction.getIdentifier(), phase, throwable);
+        // Use debug instead of warn level here because this exception gets propagate back to the caller via the Future
+        LOG.debug("Tx: {} Error during phase {}, starting Abort", transaction.getIdentifier(), phase, throwable);
 
         // Transaction failed - tell all cohorts to abort.
         @SuppressWarnings("unchecked")
@@ -228,13 +230,13 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
         ListenableFuture<List<Void>> combinedFuture = Futures.allAsList(canCommitFutures);
         Futures.addCallback(combinedFuture, new FutureCallback<List<Void>>() {
             @Override
-            public void onSuccess(List<Void> notUsed) {
+            public void onSuccess(final List<Void> notUsed) {
                 // Propagate the original exception to the client.
                 LOG.debug("Tx: {} aborted successfully", transaction.getIdentifier());
             }
 
             @Override
-            public void onFailure(Throwable failure) {
+            public void onFailure(final Throwable failure) {
                 LOG.error("Tx: {} Error during Abort.", transaction.getIdentifier(), failure);
             }
         }, MoreExecutors.directExecutor());
@@ -259,7 +261,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
 
         private final Executor listenerExecutor;
 
-        AsyncNotifyingSettableFuture(Executor listenerExecutor) {
+        AsyncNotifyingSettableFuture(final Executor listenerExecutor) {
             this.listenerExecutor = Preconditions.checkNotNull(listenerExecutor);
         }
 
@@ -287,7 +289,7 @@ public class ConcurrentDOMDataBroker extends AbstractDOMBroker {
         }
 
         @Override
-        protected boolean setException(Throwable throwable) {
+        protected boolean setException(final Throwable throwable) {
             ON_TASK_COMPLETION_THREAD_TL.set(Boolean.TRUE);
             try {
                 return super.setException(throwable);