Deprecated controller fine-grained sharding APIs
[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / AbstractDOMForwardedTransactionFactory.java
index c1ac0e1a1fd7cbc0cce85f10ed934833a35823ec..8dde79708161334027f89c3765bd4d74d863c17e 100644 (file)
@@ -8,16 +8,21 @@
 package org.opendaylight.controller.md.sal.dom.broker.impl;
 
 import com.google.common.base.Preconditions;
+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.DOMDataReadTransaction;
 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;
 
@@ -37,7 +42,7 @@ 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");
@@ -56,6 +61,26 @@ 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
      *
@@ -64,7 +89,7 @@ abstract class AbstractDOMForwardedTransactionFactory<T extends DOMStoreTransact
      *
      * Subtransaction for reading is selected by supplied
      * {@link LogicalDatastoreType} as parameter for
-     * {@link DOMDataReadOnlyTransaction#read(LogicalDatastoreType,org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)}
+     * {@link DOMDataReadOnlyTransaction#read(LogicalDatastoreType,org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier)}
      * .
      *
      * Id of returned transaction is retrieved via
@@ -92,27 +117,27 @@ abstract class AbstractDOMForwardedTransactionFactory<T extends DOMStoreTransact
      * <p>
      * Implementation of composite Write-only transaction is following:
      *
-     * <ul>
-     * <li>
-     * {@link DOMDataWriteTransaction#put(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
+     * <ul><li>
+     * {@link DOMDataWriteTransaction#put(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
      * - backing subtransaction is selected by {@link LogicalDatastoreType},
-     * {@link DOMStoreWriteTransaction#write(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
+     * {@link DOMStoreWriteTransaction#write(org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
      * is invoked on selected subtransaction.
-     * <li>
-     * {@link DOMDataWriteTransaction#merge(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
+     * </li><li>
+     * {@link DOMDataWriteTransaction#merge(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
      * - backing subtransaction is selected by {@link LogicalDatastoreType},
-     * {@link DOMStoreWriteTransaction#merge(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
+     * {@link DOMStoreWriteTransaction#merge(org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
      * is invoked on selected subtransaction.
-     * <li>
-     * {@link DOMDataWriteTransaction#delete(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)
+     * </li><li>
+     * {@link DOMDataWriteTransaction#delete(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier)}
      * - backing subtransaction is selected by {@link LogicalDatastoreType},
-     * {@link DOMStoreWriteTransaction#delete(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)} is invoked on
+     * {@link DOMStoreWriteTransaction#delete(org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier)} is invoked on
      * selected subtransaction.
-     * <li> {@link DOMDataWriteTransaction#commit()} - results in invoking
+     * </li><li> {@link DOMDataWriteTransaction#commit()} - results in invoking
      * {@link DOMStoreWriteTransaction#ready()}, gathering all resulting cohorts
      * and then invoking finalized implementation callback
-     * {@link #submit(DOMDataWriteTransaction, Iterable)} with transaction which
+     * {@link #submit(DOMDataWriteTransaction, Collection)} with transaction which
      * was commited and gathered results.
+     * </li>
      * </ul>
      *
      * Id of returned transaction is generated via
@@ -128,7 +153,7 @@ 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);
     }
 
     /**
@@ -142,30 +167,30 @@ abstract class AbstractDOMForwardedTransactionFactory<T extends DOMStoreTransact
      *
      * <ul>
      * <li>
-     * {@link DOMDataWriteTransaction#read(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)}
+     * {@link DOMDataReadTransaction#read(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier)}
      * - backing subtransaction is selected by {@link LogicalDatastoreType},
-     * {@link DOMStoreWriteTransaction#read(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)} is invoked on
+     * {@link DOMStoreReadTransaction#read(org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier)} is invoked on
      * selected subtransaction.
      * <li>
-     * {@link DOMDataWriteTransaction#put(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
+     * {@link DOMDataWriteTransaction#put(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
      * - backing subtransaction is selected by {@link LogicalDatastoreType},
-     * {@link DOMStoreWriteTransaction#write(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
+     * {@link DOMStoreWriteTransaction#write(org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
      * is invoked on selected subtransaction.
      * <li>
-     * {@link DOMDataWriteTransaction#merge(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
+     * {@link DOMDataWriteTransaction#merge(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
      * - backing subtransaction is selected by {@link LogicalDatastoreType},
-     * {@link DOMStoreWriteTransaction#merge(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
+     * {@link DOMStoreWriteTransaction#merge(org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode)}
      * is invoked on selected subtransaction.
      * <li>
-     * {@link DOMDataWriteTransaction#delete(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)
+     * {@link DOMDataWriteTransaction#delete(LogicalDatastoreType, org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier)}
      * - backing subtransaction is selected by {@link LogicalDatastoreType},
-     * {@link DOMStoreWriteTransaction#delete(org.opendaylight.yangtools.yang.data.api.InstanceIdentifier)} is invoked on
+     * {@link DOMStoreWriteTransaction#delete(org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier)} is invoked on
      * selected subtransaction.
      * <li> {@link DOMDataWriteTransaction#commit()} - results in invoking
      * {@link DOMStoreWriteTransaction#ready()}, gathering all resulting cohorts
      * and then invoking finalized implementation callback
-     * {@link #submit(DOMDataWriteTransaction, Iterable)} with transaction which
-     * was commited and gathered results.
+     * {@link #submit(DOMDataWriteTransaction, Collection)} with transaction which
+     * was committed and gathered results.
      * <li>
      * </ul>
      *