+++ /dev/null
-/*
- * 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 akka.actor.ActorRef;
-import akka.actor.UntypedActorContext;
-import com.google.common.base.Preconditions;
-import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
-import org.opendaylight.controller.cluster.access.concepts.FrontendIdentifier;
-import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
-import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.controller.cluster.datastore.jmx.mbeans.shard.ShardStats;
-
-/**
- * A factory for creating ShardTransaction actors.
- *
- * @author Thomas Pantelis
- */
-class ShardTransactionActorFactory {
-
- private final ShardDataTree dataTree;
- private final DatastoreContext datastoreContext;
- private final String txnDispatcherPath;
- private final ShardStats shardMBean;
- private final UntypedActorContext actorContext;
- private final ActorRef shardActor;
-
- ShardTransactionActorFactory(ShardDataTree dataTree, DatastoreContext datastoreContext,
- String txnDispatcherPath, ActorRef shardActor, UntypedActorContext actorContext, ShardStats shardMBean) {
- this.dataTree = Preconditions.checkNotNull(dataTree);
- this.datastoreContext = datastoreContext;
- this.txnDispatcherPath = txnDispatcherPath;
- this.shardMBean = shardMBean;
- this.actorContext = actorContext;
- this.shardActor = shardActor;
- }
-
- private static String actorNameFor(final TransactionIdentifier txId) {
- final LocalHistoryIdentifier historyId = txId.getHistoryId();
- final ClientIdentifier clientId = historyId.getClientId();
- final FrontendIdentifier frontendId = clientId.getFrontendId();
-
- final StringBuilder sb = new StringBuilder("shard-");
- sb.append(frontendId.getMemberName().getName()).append(':');
- sb.append(frontendId.getClientType().getName()).append('@');
- sb.append(clientId.getGeneration()).append(':');
- if (historyId.getHistoryId() != 0) {
- sb.append(historyId.getHistoryId()).append('-');
- }
-
- return sb.append(txId.getTransactionId()).toString();
- }
-
- ActorRef newShardTransaction(TransactionType type, TransactionIdentifier transactionID) {
- final AbstractShardDataTreeTransaction<?> transaction;
- switch (type) {
- case READ_ONLY:
- transaction = dataTree.newReadOnlyTransaction(transactionID);
- shardMBean.incrementReadOnlyTransactionCount();
- break;
- case READ_WRITE:
- transaction = dataTree.newReadWriteTransaction(transactionID);
- shardMBean.incrementReadWriteTransactionCount();
- break;
- case WRITE_ONLY:
- transaction = dataTree.newReadWriteTransaction(transactionID);
- shardMBean.incrementWriteOnlyTransactionCount();
- break;
- default:
- throw new IllegalArgumentException("Unsupported transaction type " + type);
- }
-
- return actorContext.actorOf(ShardTransaction.props(type, transaction, shardActor, datastoreContext, shardMBean)
- .withDispatcher(txnDispatcherPath), actorNameFor(transactionID));
- }
-}