/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.cassandra.repair;
import java.net.InetAddress;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.cassandra.dht.Range;
import org.apache.cassandra.dht.Token;
import org.apache.cassandra.exceptions.RepairException;
import org.apache.cassandra.net.MessagingService;
import org.apache.cassandra.repair.messages.SyncRequest;
import org.apache.cassandra.utils.FBUtilities;
/**
* RemoteSyncTask sends {@link SyncRequest} to remote(non-coordinator) node
* to repair(stream) data with other replica.
*
* When RemoteSyncTask receives SyncComplete from remote node, task completes.
*/
public class RemoteSyncTask extends SyncTask
{
private static final Logger logger = LoggerFactory.getLogger(RemoteSyncTask.class);
public RemoteSyncTask(RepairJobDesc desc, TreeResponse r1, TreeResponse r2)
{
super(desc, r1, r2);
}
protected void startSync(List<Range<Token>> differences)
{
InetAddress local = FBUtilities.getBroadcastAddress();
SyncRequest request = new SyncRequest(desc, local, r1.endpoint, r2.endpoint, differences);
logger.info(String.format("[repair #%s] Forwarding streaming repair of %d ranges to %s (to be streamed with %s)", desc.sessionId, request.ranges.size(), request.src, request.dst));
MessagingService.instance().sendOneWay(request.createMessage(), request.src);
}
public void syncComplete(boolean success)
{
if (success)
{
set(stat);
}
else
{
setException(new RepairException(desc, String.format("Sync failed between %s and %s", r1.endpoint, r2.endpoint)));
}
}
}