Improve segmented journal actor metrics

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionContext.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionContext.java
deleted file mode 100644 (file)
index b201486..0000000
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionContext.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2015 Brocade Communications 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 static java.util.Objects.requireNonNull;
-
-import akka.actor.ActorSelection;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.MoreExecutors;
-import com.google.common.util.concurrent.SettableFuture;
-import java.util.Optional;
-import java.util.SortedSet;
-import java.util.function.Consumer;
-import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.controller.cluster.datastore.messages.AbstractRead;
-import org.opendaylight.mdsal.common.api.ReadFailedException;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransaction;
-import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import scala.concurrent.Future;
-
-/**
- * Processes front-end transaction operations locally before being committed to the destination shard.
- * Instances of this class are used when the destination shard is local to the caller.
- *
- * @author Thomas Pantelis
- */
-abstract class LocalTransactionContext extends AbstractTransactionContext {
-    private final DOMStoreTransaction txDelegate;
-    private final LocalTransactionReadySupport readySupport;
-    private Exception operationError;
-
-    LocalTransactionContext(final DOMStoreTransaction txDelegate, final TransactionIdentifier identifier,
-            final LocalTransactionReadySupport readySupport) {
-        super(identifier);
-        this.txDelegate = requireNonNull(txDelegate);
-        this.readySupport = readySupport;
-    }
-
-    protected abstract DOMStoreWriteTransaction getWriteDelegate();
-
-    protected abstract DOMStoreReadTransaction getReadDelegate();
-
-    @SuppressWarnings("checkstyle:IllegalCatch")
-    private void executeModification(Consumer<DOMStoreWriteTransaction> consumer) {
-        incrementModificationCount();
-        if (operationError == null) {
-            try {
-                consumer.accept(getWriteDelegate());
-            } catch (Exception e) {
-                operationError = e;
-            }
-        }
-    }
-
-    @Override
-    public void executeDelete(final YangInstanceIdentifier path, final Boolean havePermit) {
-        executeModification(transaction -> transaction.delete(path));
-    }
-
-    @Override
-    public void executeMerge(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data,
-            final Boolean havePermit) {
-        executeModification(transaction -> transaction.merge(path, data));
-    }
-
-    @Override
-    public void executeWrite(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data,
-            final Boolean havePermit) {
-        executeModification(transaction -> transaction.write(path, data));
-    }
-
-    @Override
-    public <T> void executeRead(final AbstractRead<T> readCmd, final SettableFuture<T> proxyFuture,
-            final Boolean havePermit) {
-        Futures.addCallback(readCmd.apply(getReadDelegate()), new FutureCallback<T>() {
-            @Override
-            public void onSuccess(final T result) {
-                proxyFuture.set(result);
-            }
-
-            @Override
-            public void onFailure(final Throwable failure) {
-                proxyFuture.setException(failure instanceof Exception
-                        ? ReadFailedException.MAPPER.apply((Exception) failure) : failure);
-            }
-        }, MoreExecutors.directExecutor());
-    }
-
-    private LocalThreePhaseCommitCohort ready() {
-        logModificationCount();
-        return readySupport.onTransactionReady(getWriteDelegate(), operationError);
-    }
-
-    @Override
-    public Future<ActorSelection> readyTransaction(final Boolean havePermit,
-            final Optional<SortedSet<String>> participatingShardNames) {
-        final LocalThreePhaseCommitCohort cohort = ready();
-        return cohort.initiateCoordinatedCommit(participatingShardNames);
-    }
-
-    @Override
-    public Future<Object> directCommit(final Boolean havePermit) {
-        final LocalThreePhaseCommitCohort cohort = ready();
-        return cohort.initiateDirectCommit();
-    }
-
-    @Override
-    public void closeTransaction() {
-        txDelegate.close();
-    }
-}