Add JournalSegmentFile.map()

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / LocalTransactionChain.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionChain.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionChain.java
deleted file mode 100644 (file)
index 6610983..0000000
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionChain.java
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.cluster.datastore;
-
-import akka.actor.ActorSelection;
-import com.google.common.base.Preconditions;
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.mdsal.dom.spi.store.AbstractSnapshotBackedTransactionChain;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
-import org.opendaylight.mdsal.dom.spi.store.SnapshotBackedWriteTransaction;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
-
-/**
- * Transaction chain instantiated on top of a locally-available DataTree. It does not instantiate
- * a transaction in the leader and rather chains transactions on top of themselves.
- */
-final class LocalTransactionChain extends AbstractSnapshotBackedTransactionChain<TransactionIdentifier>
-        implements LocalTransactionFactory {
-    private static final Throwable ABORTED = new Throwable("Transaction aborted");
-    private final TransactionChainProxy parent;
-    private final ActorSelection leader;
-    private final DataTree tree;
-
-    LocalTransactionChain(final TransactionChainProxy parent, final ActorSelection leader, final DataTree tree) {
-        this.parent = Preconditions.checkNotNull(parent);
-        this.leader = Preconditions.checkNotNull(leader);
-        this.tree = Preconditions.checkNotNull(tree);
-    }
-
-    DataTree getDataTree() {
-        return tree;
-    }
-
-    @Override
-    protected TransactionIdentifier nextTransactionIdentifier() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    protected boolean getDebugTransactions() {
-        return false;
-    }
-
-    @Override
-    protected DataTreeSnapshot takeSnapshot() {
-        return tree.takeSnapshot();
-    }
-
-    @Override
-    protected DOMStoreThreePhaseCommitCohort createCohort(
-            final SnapshotBackedWriteTransaction<TransactionIdentifier> transaction,
-            final DataTreeModification modification,
-            final Exception operationError) {
-        return new LocalChainThreePhaseCommitCohort(transaction, modification, operationError);
-    }
-
-    @Override
-    public DOMStoreReadTransaction newReadOnlyTransaction(TransactionIdentifier identifier) {
-        return super.newReadOnlyTransaction(identifier);
-    }
-
-    @Override
-    public DOMStoreReadWriteTransaction newReadWriteTransaction(TransactionIdentifier identifier) {
-        return super.newReadWriteTransaction(identifier);
-    }
-
-    @Override
-    public DOMStoreWriteTransaction newWriteOnlyTransaction(TransactionIdentifier identifier) {
-        return super.newWriteOnlyTransaction(identifier);
-    }
-
-    @SuppressWarnings({"unchecked", "checkstyle:IllegalCatch"})
-    @Override
-    public LocalThreePhaseCommitCohort onTransactionReady(@Nonnull DOMStoreWriteTransaction tx,
-            @Nullable Exception operationError) {
-        Preconditions.checkArgument(tx instanceof SnapshotBackedWriteTransaction);
-        if (operationError != null) {
-            return new LocalChainThreePhaseCommitCohort((SnapshotBackedWriteTransaction<TransactionIdentifier>)tx,
-                    operationError);
-        }
-
-        try {
-            return (LocalThreePhaseCommitCohort) tx.ready();
-        } catch (Exception e) {
-            // Unfortunately we need to cast to SnapshotBackedWriteTransaction here as it's required by
-            // LocalThreePhaseCommitCohort and the base class.
-            return new LocalChainThreePhaseCommitCohort((SnapshotBackedWriteTransaction<TransactionIdentifier>)tx, e);
-        }
-    }
-
-    private class LocalChainThreePhaseCommitCohort extends LocalThreePhaseCommitCohort {
-
-        protected LocalChainThreePhaseCommitCohort(SnapshotBackedWriteTransaction<TransactionIdentifier> transaction,
-                DataTreeModification modification, Exception operationError) {
-            super(parent.getActorUtils(), leader, transaction, modification, operationError);
-        }
-
-        protected LocalChainThreePhaseCommitCohort(SnapshotBackedWriteTransaction<TransactionIdentifier> transaction,
-                Exception operationError) {
-            super(parent.getActorUtils(), leader, transaction, operationError);
-        }
-
-        @Override
-        protected void transactionAborted(SnapshotBackedWriteTransaction<TransactionIdentifier> transaction) {
-            onTransactionFailed(transaction, ABORTED);
-        }
-
-        @Override
-        protected void transactionCommitted(SnapshotBackedWriteTransaction<TransactionIdentifier> transaction) {
-            onTransactionCommited(transaction);
-        }
-    }
-}