| /* |
| * 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.db.SystemKeyspace; |
| import org.apache.cassandra.dht.Range; |
| import org.apache.cassandra.dht.Token; |
| import org.apache.cassandra.service.ActiveRepairService; |
| import org.apache.cassandra.streaming.ProgressInfo; |
| import org.apache.cassandra.streaming.StreamEvent; |
| import org.apache.cassandra.streaming.StreamEventHandler; |
| import org.apache.cassandra.streaming.StreamPlan; |
| import org.apache.cassandra.streaming.StreamState; |
| import org.apache.cassandra.tracing.TraceState; |
| import org.apache.cassandra.tracing.Tracing; |
| import org.apache.cassandra.utils.FBUtilities; |
| |
| /** |
| * LocalSyncTask performs streaming between local(coordinator) node and remote replica. |
| */ |
| public class LocalSyncTask extends SyncTask implements StreamEventHandler |
| { |
| private final TraceState state = Tracing.instance.get(); |
| |
| private static final Logger logger = LoggerFactory.getLogger(LocalSyncTask.class); |
| |
| private final long repairedAt; |
| |
| public LocalSyncTask(RepairJobDesc desc, TreeResponse r1, TreeResponse r2, long repairedAt) |
| { |
| super(desc, r1, r2); |
| this.repairedAt = repairedAt; |
| } |
| |
| /** |
| * Starts sending/receiving our list of differences to/from the remote endpoint: creates a callback |
| * that will be called out of band once the streams complete. |
| */ |
| protected void startSync(List<Range<Token>> differences) |
| { |
| InetAddress local = FBUtilities.getBroadcastAddress(); |
| // We can take anyone of the node as source or destination, however if one is localhost, we put at source to avoid a forwarding |
| InetAddress dst = r2.endpoint.equals(local) ? r1.endpoint : r2.endpoint; |
| InetAddress preferred = SystemKeyspace.getPreferredIP(dst); |
| |
| String message = String.format("Performing streaming repair of %d ranges with %s", differences.size(), dst); |
| logger.info("[repair #{}] {}", desc.sessionId, message); |
| boolean isIncremental = false; |
| if (desc.parentSessionId != null) |
| { |
| ActiveRepairService.ParentRepairSession prs = ActiveRepairService.instance.getParentRepairSession(desc.parentSessionId); |
| isIncremental = prs.isIncremental; |
| } |
| Tracing.traceRepair(message); |
| new StreamPlan("Repair", repairedAt, 1, false, isIncremental, false).listeners(this) |
| .flushBeforeTransfer(true) |
| // request ranges from the remote node |
| .requestRanges(dst, preferred, desc.keyspace, differences, desc.columnFamily) |
| // send ranges to the remote node |
| .transferRanges(dst, preferred, desc.keyspace, differences, desc.columnFamily) |
| .execute(); |
| } |
| |
| public void handleStreamEvent(StreamEvent event) |
| { |
| if (state == null) |
| return; |
| switch (event.eventType) |
| { |
| case STREAM_PREPARED: |
| StreamEvent.SessionPreparedEvent spe = (StreamEvent.SessionPreparedEvent) event; |
| state.trace("Streaming session with {} prepared", spe.session.peer); |
| break; |
| case STREAM_COMPLETE: |
| StreamEvent.SessionCompleteEvent sce = (StreamEvent.SessionCompleteEvent) event; |
| state.trace("Streaming session with {} {}", sce.peer, sce.success ? "completed successfully" : "failed"); |
| break; |
| case FILE_PROGRESS: |
| ProgressInfo pi = ((StreamEvent.ProgressEvent) event).progress; |
| state.trace("{}/{} ({}%) {} idx:{}{}", |
| new Object[] { FBUtilities.prettyPrintMemory(pi.currentBytes), |
| FBUtilities.prettyPrintMemory(pi.totalBytes), |
| pi.currentBytes * 100 / pi.totalBytes, |
| pi.direction == ProgressInfo.Direction.OUT ? "sent to" : "received from", |
| pi.sessionIndex, |
| pi.peer }); |
| } |
| } |
| |
| public void onSuccess(StreamState result) |
| { |
| String message = String.format("Sync complete using session %s between %s and %s on %s", desc.sessionId, r1.endpoint, r2.endpoint, desc.columnFamily); |
| logger.info("[repair #{}] {}", desc.sessionId, message); |
| Tracing.traceRepair(message); |
| set(stat); |
| } |
| |
| public void onFailure(Throwable t) |
| { |
| setException(t); |
| } |
| } |