| /* |
| * 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.iceberg.flink.source.reader; |
| |
| import java.io.Serializable; |
| import org.apache.flink.annotation.Internal; |
| import org.apache.flink.connector.base.source.reader.RecordEmitter; |
| import org.apache.iceberg.flink.source.split.IcebergSourceSplit; |
| |
| @Internal |
| @FunctionalInterface |
| public interface SerializableRecordEmitter<T> |
| extends RecordEmitter<RecordAndPosition<T>, T, IcebergSourceSplit>, Serializable { |
| static <T> SerializableRecordEmitter<T> defaultEmitter() { |
| return (element, output, split) -> { |
| output.collect(element.record()); |
| split.updatePosition(element.fileOffset(), element.recordOffset()); |
| }; |
| } |
| |
| static <T> SerializableRecordEmitter<T> emitterWithWatermark(SplitWatermarkExtractor extractor) { |
| return new WatermarkExtractorRecordEmitter<>(extractor); |
| } |
| } |