Mechanical code cleanup (sal-dom-broker)

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / AbstractDOMForwardedTransactionFactory.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedTransactionFactory.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedTransactionFactory.java
index 6838e39093abcf35f6ad3d1e06894d8a346b46b5..fef26fe6035f951761a53432888cff34f898bb15 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedTransactionFactory.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/AbstractDOMForwardedTransactionFactory.java
@@ -8,17 +8,20 @@
 package org.opendaylight.controller.md.sal.dom.broker.impl;
 
 import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.CheckedFuture;
+import java.util.Collection;
 import java.util.EnumMap;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
 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.DOMDataReadOnlyTransaction;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
 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.DOMStoreThreePhaseCommitCohort;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionFactory;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
 
@@ -38,7 +41,7 @@ import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
  * @param <T>
  *            Type of {@link DOMStoreTransactionFactory} factory.
  */
-abstract class AbstractDOMForwardedTransactionFactory<T extends DOMStoreTransactionFactory> implements DOMDataCommitImplementation, AutoCloseable {
+abstract class AbstractDOMForwardedTransactionFactory<T extends DOMStoreTransactionFactory> implements AutoCloseable {
     @SuppressWarnings("rawtypes")
     private static final AtomicIntegerFieldUpdater<AbstractDOMForwardedTransactionFactory> UPDATER =
             AtomicIntegerFieldUpdater.newUpdater(AbstractDOMForwardedTransactionFactory.class, "closed");
@@ -46,7 +49,7 @@ abstract class AbstractDOMForwardedTransactionFactory<T extends DOMStoreTransact
     private volatile int closed = 0;
 
     protected AbstractDOMForwardedTransactionFactory(final Map<LogicalDatastoreType, ? extends T> txFactories) {
-        this.storeTxFactories = ImmutableMap.copyOf(txFactories);
+        this.storeTxFactories = new EnumMap<>(txFactories);
     }
 
     /**
@@ -57,6 +60,26 @@ abstract class AbstractDOMForwardedTransactionFactory<T extends DOMStoreTransact
      */
     protected abstract Object newTransactionIdentifier();
 
+    /**
+     * User-supplied implementation of {@link DOMDataWriteTransaction#submit()}
+     * for transaction.
+     *
+     * Callback invoked when {@link DOMDataWriteTransaction#submit()} is invoked
+     * on transaction created by this factory.
+     *
+     * @param transaction
+     *            Transaction on which {@link DOMDataWriteTransaction#commit()}
+     *            was invoked.
+     * @param cohorts
+     *            Iteratable of cohorts for subtransactions associated with
+     *            the transaction being committed.
+     * @return a CheckedFuture. if commit coordination on cohorts finished successfully,
+     *         nothing is returned from the Future, On failure,
+     *         the Future fails with a {@link TransactionCommitFailedException}.
+     */
+    protected abstract CheckedFuture<Void,TransactionCommitFailedException> submit(final DOMDataWriteTransaction transaction,
+            final Collection<DOMStoreThreePhaseCommitCohort> cohorts);
+
     /**
      * Creates a new composite read-only transaction
      *
@@ -129,7 +152,7 @@ abstract class AbstractDOMForwardedTransactionFactory<T extends DOMStoreTransact
         for (Entry<LogicalDatastoreType, T> store : storeTxFactories.entrySet()) {
             txns.put(store.getKey(), store.getValue().newWriteOnlyTransaction());
         }
-        return new DOMForwardedWriteTransaction<DOMStoreWriteTransaction>(newTransactionIdentifier(), txns, this);
+        return new DOMForwardedWriteTransaction<>(newTransactionIdentifier(), txns, this);
     }
 
     /**
@@ -212,8 +235,8 @@ abstract class AbstractDOMForwardedTransactionFactory<T extends DOMStoreTransact
 
     @Override
     public void close() {
-        final int wasClosed = UPDATER.getAndSet(this, 1);
-        Preconditions.checkState(wasClosed == 0, "Transaction factory was already closed");
+        final boolean success = UPDATER.compareAndSet(this, 0, 1);
+        Preconditions.checkState(success, "Transaction factory was already closed");
     }
-
 }
+