| /* |
| * 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.hudi.execution; |
| |
| import org.apache.avro.Schema; |
| import org.apache.hudi.client.WriteStatus; |
| import org.apache.hudi.client.common.TaskContextSupplier; |
| import org.apache.hudi.common.model.HoodieRecord; |
| import org.apache.hudi.common.model.HoodieRecordPayload; |
| import org.apache.hudi.common.util.queue.BoundedInMemoryExecutor; |
| import org.apache.hudi.config.HoodieWriteConfig; |
| import org.apache.hudi.exception.HoodieException; |
| import org.apache.hudi.io.WriteHandleFactory; |
| import org.apache.hudi.table.HoodieTable; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| public class SparkLazyInsertIterable<T extends HoodieRecordPayload> extends HoodieLazyInsertIterable<T> { |
| |
| public SparkLazyInsertIterable(Iterator<HoodieRecord<T>> recordItr, |
| boolean areRecordsSorted, |
| HoodieWriteConfig config, |
| String instantTime, |
| HoodieTable hoodieTable, |
| String idPrefix, |
| TaskContextSupplier taskContextSupplier) { |
| super(recordItr, areRecordsSorted, config, instantTime, hoodieTable, idPrefix, taskContextSupplier); |
| } |
| |
| public SparkLazyInsertIterable(Iterator<HoodieRecord<T>> recordItr, |
| boolean areRecordsSorted, |
| HoodieWriteConfig config, |
| String instantTime, |
| HoodieTable hoodieTable, |
| String idPrefix, |
| TaskContextSupplier taskContextSupplier, |
| WriteHandleFactory writeHandleFactory) { |
| super(recordItr, areRecordsSorted, config, instantTime, hoodieTable, idPrefix, taskContextSupplier, writeHandleFactory); |
| } |
| |
| @Override |
| protected List<WriteStatus> computeNext() { |
| // Executor service used for launching writer thread. |
| BoundedInMemoryExecutor<HoodieRecord<T>, HoodieInsertValueGenResult<HoodieRecord>, List<WriteStatus>> bufferedIteratorExecutor = |
| null; |
| try { |
| final Schema schema = new Schema.Parser().parse(hoodieConfig.getSchema()); |
| bufferedIteratorExecutor = |
| new SparkBoundedInMemoryExecutor<>(hoodieConfig, inputItr, getInsertHandler(), getTransformFunction(schema)); |
| final List<WriteStatus> result = bufferedIteratorExecutor.execute(); |
| assert result != null && !result.isEmpty() && !bufferedIteratorExecutor.isRemaining(); |
| return result; |
| } catch (Exception e) { |
| throw new HoodieException(e); |
| } finally { |
| if (null != bufferedIteratorExecutor) { |
| bufferedIteratorExecutor.shutdownNow(); |
| } |
| } |
| } |
| } |