| /* |
| * 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.io.Serializable; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| |
| /** |
| * Current snapshot of streaming progress. |
| */ |
| public class StreamState implements Serializable |
| { |
| public final UUID planId; |
| public final StreamOperation streamOperation; |
| public final Set<SessionInfo> sessions; |
| |
| public StreamState(UUID planId, StreamOperation streamOperation, Set<SessionInfo> sessions) |
| { |
| this.planId = planId; |
| this.sessions = sessions; |
| this.streamOperation = streamOperation; |
| } |
| |
| public boolean hasFailedSession() |
| { |
| return Iterables.any(sessions, SessionInfo::isFailed); |
| } |
| |
| public boolean hasAbortedSession() |
| { |
| return Iterables.any(sessions, SessionInfo::isAborted); |
| } |
| |
| public List<SessionSummary> createSummaries() |
| { |
| return Lists.newArrayList(Iterables.transform(sessions, SessionInfo::createSummary)); |
| } |
| } |