| /* |
| * 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.client; |
| |
| import org.apache.hudi.common.model.HoodieKey; |
| import org.apache.hudi.common.model.HoodieRecord; |
| import org.apache.hudi.common.model.HoodieWriteStat; |
| import org.apache.hudi.common.util.Option; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Random; |
| |
| /** |
| * Status of a write operation. |
| */ |
| public class WriteStatus implements Serializable { |
| |
| private static final long serialVersionUID = 1L; |
| private static final long RANDOM_SEED = 9038412832L; |
| |
| private final HashMap<HoodieKey, Throwable> errors = new HashMap<>(); |
| |
| private final List<HoodieRecord> writtenRecords = new ArrayList<>(); |
| |
| private final List<HoodieRecord> failedRecords = new ArrayList<>(); |
| |
| private Throwable globalError = null; |
| |
| private String fileId = null; |
| |
| private String partitionPath = null; |
| |
| private HoodieWriteStat stat = null; |
| |
| private long totalRecords = 0; |
| private long totalErrorRecords = 0; |
| |
| private final double failureFraction; |
| private final boolean trackSuccessRecords; |
| private final transient Random random; |
| |
| public WriteStatus(Boolean trackSuccessRecords, Double failureFraction) { |
| this.trackSuccessRecords = trackSuccessRecords; |
| this.failureFraction = failureFraction; |
| this.random = new Random(RANDOM_SEED); |
| } |
| |
| /** |
| * Mark write as success, optionally using given parameters for the purpose of calculating some aggregate metrics. |
| * This method is not meant to cache passed arguments, since WriteStatus objects are collected in Spark Driver. |
| * |
| * @param record deflated {@code HoodieRecord} containing information that uniquely identifies it. |
| * @param optionalRecordMetadata optional metadata related to data contained in {@link HoodieRecord} before deflation. |
| */ |
| public void markSuccess(HoodieRecord record, Option<Map<String, String>> optionalRecordMetadata) { |
| if (trackSuccessRecords) { |
| writtenRecords.add(record); |
| } |
| totalRecords++; |
| } |
| |
| /** |
| * Mark write as failed, optionally using given parameters for the purpose of calculating some aggregate metrics. This |
| * method is not meant to cache passed arguments, since WriteStatus objects are collected in Spark Driver. |
| * |
| * @param record deflated {@code HoodieRecord} containing information that uniquely identifies it. |
| * @param optionalRecordMetadata optional metadata related to data contained in {@link HoodieRecord} before deflation. |
| */ |
| public void markFailure(HoodieRecord record, Throwable t, Option<Map<String, String>> optionalRecordMetadata) { |
| if (failedRecords.isEmpty() || (random.nextDouble() <= failureFraction)) { |
| // Guaranteed to have at-least one error |
| failedRecords.add(record); |
| errors.put(record.getKey(), t); |
| } |
| totalRecords++; |
| totalErrorRecords++; |
| } |
| |
| public String getFileId() { |
| return fileId; |
| } |
| |
| public void setFileId(String fileId) { |
| this.fileId = fileId; |
| } |
| |
| public boolean hasErrors() { |
| return totalErrorRecords > 0; |
| } |
| |
| public boolean isErrored(HoodieKey key) { |
| return errors.containsKey(key); |
| } |
| |
| public HashMap<HoodieKey, Throwable> getErrors() { |
| return errors; |
| } |
| |
| public boolean hasGlobalError() { |
| return globalError != null; |
| } |
| |
| public Throwable getGlobalError() { |
| return this.globalError; |
| } |
| |
| public void setGlobalError(Throwable t) { |
| this.globalError = t; |
| } |
| |
| public List<HoodieRecord> getWrittenRecords() { |
| return writtenRecords; |
| } |
| |
| public List<HoodieRecord> getFailedRecords() { |
| return failedRecords; |
| } |
| |
| public HoodieWriteStat getStat() { |
| return stat; |
| } |
| |
| public void setStat(HoodieWriteStat stat) { |
| this.stat = stat; |
| } |
| |
| public String getPartitionPath() { |
| return partitionPath; |
| } |
| |
| public void setPartitionPath(String partitionPath) { |
| this.partitionPath = partitionPath; |
| } |
| |
| public long getTotalRecords() { |
| return totalRecords; |
| } |
| |
| public void setTotalRecords(long totalRecords) { |
| this.totalRecords = totalRecords; |
| } |
| |
| public long getTotalErrorRecords() { |
| return totalErrorRecords; |
| } |
| |
| public void setTotalErrorRecords(long totalErrorRecords) { |
| this.totalErrorRecords = totalErrorRecords; |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder sb = new StringBuilder("WriteStatus {"); |
| sb.append("fileId=").append(fileId); |
| sb.append(", globalError='").append(globalError).append('\''); |
| sb.append(", hasErrors='").append(hasErrors()).append('\''); |
| sb.append(", errorCount='").append(totalErrorRecords).append('\''); |
| sb.append(", errorPct='").append((100.0 * totalErrorRecords) / totalRecords).append('\''); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| } |