stream2000 commented on code in PR #9199: URL: https://github.com/apache/hudi/pull/9199#discussion_r1375829893
########## hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/ConsistentBucketBulkInsertDataInternalWriterHelper.java: ########## @@ -0,0 +1,120 @@ +/* + * 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.table.action.commit; + +import org.apache.hudi.common.fs.FSUtils; +import org.apache.hudi.common.model.ConsistentHashingNode; +import org.apache.hudi.common.model.HoodieConsistentHashingMetadata; +import org.apache.hudi.common.model.HoodieFileGroupId; +import org.apache.hudi.common.util.ValidationUtils; +import org.apache.hudi.common.util.collection.Pair; +import org.apache.hudi.config.HoodieWriteConfig; +import org.apache.hudi.index.bucket.ConsistentBucketIdentifier; +import org.apache.hudi.index.bucket.ConsistentBucketIndexUtils; +import org.apache.hudi.io.storage.row.HoodieRowCreateHandle; +import org.apache.hudi.table.HoodieTable; +import org.apache.hudi.table.action.cluster.util.ConsistentHashingUpdateStrategyUtils; + +import org.apache.spark.sql.catalyst.InternalRow; +import org.apache.spark.sql.types.StructType; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.Collections; +import java.util.Set; +import java.util.stream.Collectors; + +/** + * Helper class for native row writer for bulk_insert with consistent hashing bucket index. + */ +public class ConsistentBucketBulkInsertDataInternalWriterHelper extends BucketBulkInsertDataInternalWriterHelper { + + private static final Logger LOG = LoggerFactory.getLogger(ConsistentBucketBulkInsertDataInternalWriterHelper.class); + + public ConsistentBucketBulkInsertDataInternalWriterHelper(HoodieTable hoodieTable, HoodieWriteConfig writeConfig, + String instantTime, int taskPartitionId, long taskId, long taskEpochId, StructType structType, + boolean populateMetaFields, boolean arePartitionRecordsSorted) { + this(hoodieTable, writeConfig, instantTime, taskPartitionId, taskId, taskEpochId, structType, populateMetaFields, arePartitionRecordsSorted, false); + } + + public ConsistentBucketBulkInsertDataInternalWriterHelper(HoodieTable hoodieTable, HoodieWriteConfig writeConfig, + String instantTime, int taskPartitionId, long taskId, long taskEpochId, StructType structType, + boolean populateMetaFields, boolean arePartitionRecordsSorted, boolean shouldPreserveHoodieMetadata) { + super(hoodieTable, writeConfig, instantTime, taskPartitionId, taskId, taskEpochId, structType, populateMetaFields, arePartitionRecordsSorted, shouldPreserveHoodieMetadata); + } + + public void write(InternalRow row) throws IOException { + try { + if (handle == null) { + // We can ensure that one writer has only one handle + String partitionPath = String.valueOf(extractPartitionPath(row)); + String recordKey = String.valueOf(extractRecordKey(row)); + handle = getBucketRowCreateHandle(partitionPath, recordKey); + } + handle.write(row); + } catch (Throwable t) { + LOG.error("Global error thrown while trying to write records in HoodieRowCreateHandle ", t); + throw new IOException(t); + } + } + + private HoodieRowCreateHandle getBucketRowCreateHandle(String partitionPath, String recordKey) { + ConsistentBucketIdentifier identifier = getBucketIdentifier(partitionPath); + final ConsistentHashingNode node = identifier.getBucket(recordKey, indexKeyFields); + String fileId = FSUtils.createNewFileId(node.getFileIdPrefix(), 0); + + ValidationUtils.checkArgument(node.getTag() != ConsistentHashingNode.NodeTag.NORMAL + || hoodieTable.getFileSystemView() Review Comment: @TengHuo I think using file system view which can help filter out replaced/uncommitted file slices is a more common way when we need information about file slices. And does the write token is the same between every write for the same file id? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
