Merge "Mark DomBrokerImplModule.createLegacyDataService() as deprecated"

[controller.git] / opendaylight / md-sal / sal-inmemory-datastore / src / main / java / org / opendaylight / controller / md / sal / dom / store / impl / InMemoryDOMDataStore.java

diff --git a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java
index 213f60e951cc41794864fcb1fd813a1958469728..deddd6938ae477eeebbd9fdeb50c79b6d3694eab 100644 (file)
--- a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java
+++ b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/InMemoryDOMDataStore.java
@@ -12,8 +12,6 @@ import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.ListeningExecutorService;
-import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
@@ -61,6 +59,7 @@ import org.slf4j.LoggerFactory;
 public class InMemoryDOMDataStore extends TransactionReadyPrototype implements DOMStore, Identifiable<String>, SchemaContextListener, AutoCloseable {
     private static final Logger LOG = LoggerFactory.getLogger(InMemoryDOMDataStore.class);
     private static final ListenableFuture<Void> SUCCESSFUL_FUTURE = Futures.immediateFuture(null);
+    private static final ListenableFuture<Boolean> CAN_COMMIT_FUTURE = Futures.immediateFuture(Boolean.TRUE);
 
     private static final Invoker<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent> DCL_NOTIFICATION_MGR_INVOKER =
             new Invoker<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent>() {
@@ -80,23 +79,18 @@ public class InMemoryDOMDataStore extends TransactionReadyPrototype implements D
 
     private final QueuedNotificationManager<DataChangeListenerRegistration<?>, DOMImmutableDataChangeEvent> dataChangeListenerNotificationManager;
     private final ExecutorService dataChangeListenerExecutor;
-    private final ListeningExecutorService commitExecutor;
     private final boolean debugTransactions;
     private final String name;
 
     private volatile AutoCloseable closeable;
 
-    public InMemoryDOMDataStore(final String name, final ListeningExecutorService commitExecutor,
-            final ExecutorService dataChangeListenerExecutor) {
-        this(name, commitExecutor, dataChangeListenerExecutor,
-             InMemoryDOMDataStoreConfigProperties.DEFAULT_MAX_DATA_CHANGE_LISTENER_QUEUE_SIZE, false);
+    public InMemoryDOMDataStore(final String name, final ExecutorService dataChangeListenerExecutor) {
+        this(name, dataChangeListenerExecutor, InMemoryDOMDataStoreConfigProperties.DEFAULT_MAX_DATA_CHANGE_LISTENER_QUEUE_SIZE, false);
     }
 
-    public InMemoryDOMDataStore(final String name, final ListeningExecutorService commitExecutor,
-            final ExecutorService dataChangeListenerExecutor, final int maxDataChangeListenerQueueSize,
-            final boolean debugTransactions) {
+    public InMemoryDOMDataStore(final String name, final ExecutorService dataChangeListenerExecutor,
+            final int maxDataChangeListenerQueueSize, final boolean debugTransactions) {
         this.name = Preconditions.checkNotNull(name);
-        this.commitExecutor = Preconditions.checkNotNull(commitExecutor);
         this.dataChangeListenerExecutor = Preconditions.checkNotNull(dataChangeListenerExecutor);
         this.debugTransactions = debugTransactions;
 
@@ -114,10 +108,6 @@ public class InMemoryDOMDataStore extends TransactionReadyPrototype implements D
         return dataChangeListenerNotificationManager;
     }
 
-    public ExecutorService getDomStoreExecutor() {
-        return commitExecutor;
-    }
-
     @Override
     public final String getIdentifier() {
         return name;
@@ -150,7 +140,6 @@ public class InMemoryDOMDataStore extends TransactionReadyPrototype implements D
 
     @Override
     public void close() {
-        ExecutorServiceUtil.tryGracefulShutdown(commitExecutor, 30, TimeUnit.SECONDS);
         ExecutorServiceUtil.tryGracefulShutdown(dataChangeListenerExecutor, 30, TimeUnit.SECONDS);
 
         if(closeable != null) {
@@ -239,38 +228,41 @@ public class InMemoryDOMDataStore extends TransactionReadyPrototype implements D
 
         @Override
         public ListenableFuture<Boolean> canCommit() {
-            return commitExecutor.submit(new Callable<Boolean>() {
-                @Override
-                public Boolean call() throws TransactionCommitFailedException {
-                    try {
-                        dataTree.validate(modification);
-                        LOG.debug("Store Transaction: {} can be committed", transaction.getIdentifier());
-                        return true;
-                    } catch (ConflictingModificationAppliedException e) {
-                        LOG.warn("Store Tx: {} Conflicting modification for {}.", transaction.getIdentifier(),
-                                e.getPath());
-                        transaction.warnDebugContext(LOG);
-                        throw new OptimisticLockFailedException("Optimistic lock failed.",e);
-                    } catch (DataValidationFailedException e) {
-                        LOG.warn("Store Tx: {} Data Precondition failed for {}.", transaction.getIdentifier(),
-                                e.getPath(), e);
-                        transaction.warnDebugContext(LOG);
-                        throw new TransactionCommitFailedException("Data did not pass validation.",e);
-                    }
-                }
-            });
+            try {
+                dataTree.validate(modification);
+                LOG.debug("Store Transaction: {} can be committed", transaction.getIdentifier());
+                return CAN_COMMIT_FUTURE;
+            } catch (ConflictingModificationAppliedException e) {
+                LOG.warn("Store Tx: {} Conflicting modification for {}.", transaction.getIdentifier(),
+                        e.getPath());
+                transaction.warnDebugContext(LOG);
+                return Futures.immediateFailedFuture(new OptimisticLockFailedException("Optimistic lock failed.", e));
+            } catch (DataValidationFailedException e) {
+                LOG.warn("Store Tx: {} Data Precondition failed for {}.", transaction.getIdentifier(),
+                        e.getPath(), e);
+                transaction.warnDebugContext(LOG);
+
+                // For debugging purposes, allow dumping of the modification. Coupled with the above
+                // precondition log, it should allow us to understand what went on.
+                LOG.trace("Store Tx: {} modifications: {} tree: {}", modification, dataTree);
+
+                return Futures.immediateFailedFuture(new TransactionCommitFailedException("Data did not pass validation.", e));
+            } catch (Exception e) {
+                LOG.warn("Unexpected failure in validation phase", e);
+                return Futures.immediateFailedFuture(e);
+            }
         }
 
         @Override
         public ListenableFuture<Void> preCommit() {
-            return commitExecutor.submit(new Callable<Void>() {
-                @Override
-                public Void call() {
-                    candidate = dataTree.prepare(modification);
-                    listenerResolver = ResolveDataChangeEventsTask.create(candidate, listenerTree);
-                    return null;
-                }
-            });
+            try {
+                candidate = dataTree.prepare(modification);
+                listenerResolver = ResolveDataChangeEventsTask.create(candidate, listenerTree);
+                return SUCCESSFUL_FUTURE;
+            } catch (Exception e) {
+                LOG.warn("Unexpected failure in pre-commit phase", e);
+                return Futures.immediateFailedFuture(e);
+            }
         }
 
         @Override