| /* |
| * 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.util.List; |
| |
| import com.google.common.base.Preconditions; |
| 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.locator.InetAddressAndPort; |
| import org.apache.cassandra.repair.messages.SyncRequest; |
| import org.apache.cassandra.streaming.PreviewKind; |
| import org.apache.cassandra.streaming.SessionSummary; |
| import org.apache.cassandra.tracing.Tracing; |
| import org.apache.cassandra.utils.FBUtilities; |
| |
| /** |
| * SymmetricRemoteSyncTask sends {@link SyncRequest} to remote(non-coordinator) node |
| * to repair(stream) data with other replica. |
| * |
| * When SymmetricRemoteSyncTask receives SyncComplete from remote node, task completes. |
| */ |
| public class SymmetricRemoteSyncTask extends SyncTask implements CompletableRemoteSyncTask |
| { |
| private static final Logger logger = LoggerFactory.getLogger(SymmetricRemoteSyncTask.class); |
| |
| public SymmetricRemoteSyncTask(RepairJobDesc desc, InetAddressAndPort r1, InetAddressAndPort r2, List<Range<Token>> differences, PreviewKind previewKind) |
| { |
| super(desc, r1, r2, differences, previewKind); |
| } |
| |
| @Override |
| protected void startSync() |
| { |
| InetAddressAndPort local = FBUtilities.getBroadcastAddressAndPort(); |
| SyncRequest request = new SyncRequest(desc, local, nodePair.coordinator, nodePair.peer, rangesToSync, previewKind, false); |
| Preconditions.checkArgument(nodePair.coordinator.equals(request.src)); |
| String message = String.format("Forwarding streaming repair of %d ranges to %s (to be streamed with %s)", request.ranges.size(), request.src, request.dst); |
| logger.info("{} {}", previewKind.logPrefix(desc.sessionId), message); |
| Tracing.traceRepair(message); |
| sendRequest(request, request.src); |
| } |
| |
| public void syncComplete(boolean success, List<SessionSummary> summaries) |
| { |
| if (success) |
| { |
| set(stat.withSummaries(summaries)); |
| } |
| else |
| { |
| setException(new RepairException(desc, previewKind, String.format("Sync failed between %s and %s", nodePair.coordinator, nodePair.peer))); |
| } |
| finished(); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "SymmetricRemoteSyncTask{" + |
| "rangesToSync=" + rangesToSync + |
| ", nodePair=" + nodePair + |
| '}'; |
| } |
| } |