/*
* INESC-ID, Instituto de Engenharia de Sistemas e Computadores Investigação e Desevolvimento em Lisboa
* Copyright 2013 INESC-ID and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 3.0 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.statetransfer.totalorder;
import org.infinispan.config.Configuration;
import org.infinispan.container.DataContainer;
import org.infinispan.distribution.ch.ConsistentHash;
import org.infinispan.notifications.cachelistener.CacheNotifier;
import org.infinispan.remoting.rpc.RpcManager;
import org.infinispan.remoting.transport.Address;
import org.infinispan.statetransfer.ReplicatedStateTransferManagerImpl;
import org.infinispan.statetransfer.ReplicatedStateTransferTask;
import org.infinispan.statetransfer.StateTransferLock;
import org.infinispan.transaction.TxDependencyLatch;
import org.infinispan.transaction.totalorder.TotalOrderManager;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import java.util.Collection;
import java.util.Set;
/**
* Task the pushes the state for the new node and it is aware that total order broadcast based protocol is in use
*
* @author Pedro Ruivo
* @since 5.2
*/
public class TotalOrderReplicatedStateTransferTask extends ReplicatedStateTransferTask {
private static final Log log = LogFactory.getLog(TotalOrderReplicatedStateTransferTask.class);
private final TotalOrderManager totalOrderManager;
public TotalOrderReplicatedStateTransferTask(RpcManager rpcManager, Configuration configuration,
DataContainer dataContainer,
ReplicatedStateTransferManagerImpl stateTransferManager,
StateTransferLock stateTransferLock, CacheNotifier cacheNotifier,
int newViewId, Collection<Address> members, ConsistentHash chOld,
ConsistentHash chNew, boolean initialView, TotalOrderManager totalOrderManager) {
super(rpcManager, configuration, dataContainer, stateTransferManager, stateTransferLock, cacheNotifier, newViewId,
members, chOld, chNew, initialView);
this.totalOrderManager = totalOrderManager;
}
@Override
protected void beforeStartPushing() {
Set<TxDependencyLatch> pendingTransaction = totalOrderManager.getPendingCommittingTransaction();
if (log.isTraceEnabled()) {
log.tracef("Waiting for pending remote transaction before pushing the data. Transaction are %s",pendingTransaction);
}
for (TxDependencyLatch txDependencyLatch : pendingTransaction) {
try {
txDependencyLatch.await();
} catch (InterruptedException e) {
log.warnf("Interrupted exception caught while waiting for %s", txDependencyLatch);
}
}
}
}