| /* |
| * 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.seatunnel.translation.flink.sink; |
| |
| import org.apache.seatunnel.api.sink.SinkAggregatedCommitter; |
| |
| import org.apache.flink.api.connector.sink.GlobalCommitter; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| public class FlinkGlobalCommitter<CommT, GlobalCommT> implements GlobalCommitter<CommitWrapper<CommT>, GlobalCommT> { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(FlinkGlobalCommitter.class); |
| |
| private final SinkAggregatedCommitter<CommT, GlobalCommT> aggregatedCommitter; |
| |
| FlinkGlobalCommitter(SinkAggregatedCommitter<CommT, GlobalCommT> aggregatedCommitter) { |
| this.aggregatedCommitter = aggregatedCommitter; |
| } |
| |
| @Override |
| public List<GlobalCommT> filterRecoveredCommittables(List globalCommittables) throws IOException { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public GlobalCommT combine(List<CommitWrapper<CommT>> committables) throws IOException { |
| return aggregatedCommitter.combine(committables.stream() |
| .map(CommitWrapper::getCommit) |
| .collect(Collectors.toList())); |
| } |
| |
| @Override |
| public List<GlobalCommT> commit(List<GlobalCommT> globalCommittables) throws IOException { |
| List<GlobalCommT> reCommittable = aggregatedCommitter.commit(globalCommittables); |
| if (reCommittable != null && !reCommittable.isEmpty()) { |
| LOGGER.warn("this version not support re-commit when use flink engine"); |
| } |
| // TODO re-commit the data |
| return new ArrayList<>(); |
| } |
| |
| @Override |
| public void endOfInput() throws IOException { |
| } |
| |
| @Override |
| public void close() throws Exception { |
| aggregatedCommitter.close(); |
| } |
| } |