Remove TransactionReadyReplyMapper

Pre-Lithium verions are long desupported, remove this now unused class.

Change-Id: Ic0a0a03c93735444371c99fdcb4e3f5b34dc68a1
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionReadyReplyMapper.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionReadyReplyMapper.java
deleted file mode 100644 (file)
index 174fa86..0000000
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/TransactionReadyReplyMapper.java
+++ /dev/null
@@ -1,75 +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 static java.util.Objects.requireNonNull;
-
-import akka.actor.ActorSelection;
-import akka.dispatch.Mapper;
-import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.controller.cluster.datastore.messages.ReadyTransactionReply;
-import org.opendaylight.controller.cluster.datastore.utils.ActorUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import scala.concurrent.Future;
-
-/**
- * A {@link Mapper} extracting the {@link ActorSelection} pointing to the actor which
- * is backing a particular transaction.
- *
- * <p>
- * This class is not for general consumption. It is public only to support the pre-lithium compatibility
- * package.
- * TODO: once we remove compatibility, make this class package-private and final.
- */
-public class TransactionReadyReplyMapper extends Mapper<Object, ActorSelection> {
-    protected static final Mapper<Throwable, Throwable> SAME_FAILURE_TRANSFORMER = new Mapper<>() {
-        @Override
-        public Throwable apply(final Throwable failure) {
-            return failure;
-        }
-    };
-    private static final Logger LOG = LoggerFactory.getLogger(TransactionReadyReplyMapper.class);
-    private final TransactionIdentifier identifier;
-    private final ActorUtils actorUtils;
-
-    protected TransactionReadyReplyMapper(final ActorUtils actorUtils, final TransactionIdentifier identifier) {
-        this.actorUtils = requireNonNull(actorUtils);
-        this.identifier = requireNonNull(identifier);
-    }
-
-    protected final ActorUtils getActorUtils() {
-        return actorUtils;
-    }
-
-    protected String extractCohortPathFrom(final ReadyTransactionReply readyTxReply) {
-        return readyTxReply.getCohortPath();
-    }
-
-    @Override
-    public final ActorSelection checkedApply(final Object serializedReadyReply) {
-        LOG.debug("Tx {} readyTransaction", identifier);
-
-        // At this point the ready operation succeeded and we need to extract the cohort
-        // actor path from the reply.
-        if (ReadyTransactionReply.isSerializedType(serializedReadyReply)) {
-            ReadyTransactionReply readyTxReply = ReadyTransactionReply.fromSerializable(serializedReadyReply);
-            return actorUtils.actorSelection(extractCohortPathFrom(readyTxReply));
-        }
-
-        // Throwing an exception here will fail the Future.
-        throw new IllegalArgumentException(String.format("%s: Invalid reply type %s",
-                identifier, serializedReadyReply.getClass()));
-    }
-
-    static Future<ActorSelection> transform(final Future<Object> readyReplyFuture, final ActorUtils actorUtils,
-            final TransactionIdentifier identifier) {
-        return readyReplyFuture.transform(new TransactionReadyReplyMapper(actorUtils, identifier),
-            SAME_FAILURE_TRANSFORMER, actorUtils.getClientDispatcher());
-    }
-}