| /* |
| * 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.streaming; |
| |
| import java.util.Collections; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import com.google.common.collect.ImmutableSet; |
| |
| import org.apache.cassandra.dht.Range; |
| import org.apache.cassandra.dht.Token; |
| import org.apache.cassandra.locator.InetAddressAndPort; |
| import org.apache.cassandra.utils.TimeUUID; |
| |
| public abstract class StreamEvent |
| { |
| public static enum Type |
| { |
| STREAM_PREPARED, |
| STREAM_COMPLETE, |
| FILE_PROGRESS, |
| } |
| |
| public final Type eventType; |
| public final TimeUUID planId; |
| |
| protected StreamEvent(Type eventType, TimeUUID planId) |
| { |
| this.eventType = eventType; |
| this.planId = planId; |
| } |
| |
| public static class SessionCompleteEvent extends StreamEvent |
| { |
| public final InetAddressAndPort peer; |
| public final boolean success; |
| public final int sessionIndex; |
| public final Set<StreamRequest> requests; |
| public final StreamOperation streamOperation; |
| public final Map<String, Set<Range<Token>>> transferredRangesPerKeyspace; |
| |
| public SessionCompleteEvent(StreamSession session) |
| { |
| super(Type.STREAM_COMPLETE, session.planId()); |
| this.peer = session.peer; |
| this.success = session.isSuccess(); |
| this.sessionIndex = session.sessionIndex(); |
| this.requests = ImmutableSet.copyOf(session.requests); |
| this.streamOperation = session.streamOperation(); |
| this.transferredRangesPerKeyspace = Collections.unmodifiableMap(session.transferredRangesPerKeyspace); |
| } |
| } |
| |
| public static class ProgressEvent extends StreamEvent |
| { |
| public final ProgressInfo progress; |
| |
| public ProgressEvent(TimeUUID planId, ProgressInfo progress) |
| { |
| super(Type.FILE_PROGRESS, planId); |
| this.progress = progress; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return "<ProgressEvent " + progress + ">"; |
| } |
| } |
| |
| public static class SessionPreparedEvent extends StreamEvent |
| { |
| public final SessionInfo session; |
| public final StreamSession.PrepareDirection prepareDirection; |
| |
| public SessionPreparedEvent(TimeUUID planId, SessionInfo session, StreamSession.PrepareDirection prepareDirection) |
| { |
| super(Type.STREAM_PREPARED, planId); |
| this.session = session; |
| this.prepareDirection = prepareDirection; |
| } |
| } |
| } |