garyli1019 commented on a change in pull request #3334: URL: https://github.com/apache/hudi/pull/3334#discussion_r676544337
########## File path: hudi-flink/src/main/java/org/apache/hudi/sink/bulk/BulkInsertWriteFunction.java ########## @@ -0,0 +1,225 @@ +/* + * 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.sink.bulk; + +import org.apache.hudi.client.HoodieFlinkWriteClient; +import org.apache.hudi.client.HoodieInternalWriteStatus; +import org.apache.hudi.client.WriteStatus; +import org.apache.hudi.common.model.HoodieTableType; +import org.apache.hudi.common.model.WriteOperationType; +import org.apache.hudi.common.util.CommitUtils; +import org.apache.hudi.configuration.FlinkOptions; +import org.apache.hudi.exception.HoodieException; +import org.apache.hudi.sink.StreamWriteOperatorCoordinator; +import org.apache.hudi.sink.event.WriteMetadataEvent; +import org.apache.hudi.sink.utils.TimeWait; +import org.apache.hudi.util.StreamerUtil; + +import org.apache.flink.configuration.Configuration; +import org.apache.flink.runtime.operators.coordination.OperatorEventGateway; +import org.apache.flink.streaming.api.functions.ProcessFunction; +import org.apache.flink.table.data.RowData; +import org.apache.flink.table.types.logical.RowType; +import org.apache.flink.util.Collector; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.IOException; +import java.util.Collections; +import java.util.List; +import java.util.stream.Collectors; + +/** + * Sink function to write the data to the underneath filesystem. + * + * <p>The function should only be used in operation type {@link WriteOperationType#BULK_INSERT}. + * + * <p>Note: The function task requires the input stream be shuffled by partition path. + * + * @param <I> Type of the input record + * @see StreamWriteOperatorCoordinator + */ +public class BulkInsertWriteFunction<I, O> + extends ProcessFunction<I, O> { + + private static final long serialVersionUID = 1L; + + private static final Logger LOG = LoggerFactory.getLogger(BulkInsertWriteFunction.class); + + /** + * Helper class for bulk insert mode. + */ + private transient BulkInsertWriterHelper writerHelper; + + /** + * Config options. + */ + private final Configuration config; + + /** + * Table row type. + */ + private final RowType rowType; + + /** + * Id of current subtask. + */ + private int taskID; + + /** + * Write Client. + */ + private transient HoodieFlinkWriteClient writeClient; + + /** + * The initial inflight instant when start up. + */ + private volatile String initInstant; + + /** + * Gateway to send operator events to the operator coordinator. + */ + private transient OperatorEventGateway eventGateway; + + /** + * Commit action type. + */ + private transient String actionType; + + /** + * Constructs a StreamingSinkFunction. + * + * @param config The config options + */ + public BulkInsertWriteFunction(Configuration config, RowType rowType) { + this.config = config; + this.rowType = rowType; + } + + @Override + public void open(Configuration parameters) throws IOException { + this.taskID = getRuntimeContext().getIndexOfThisSubtask(); + this.writeClient = StreamerUtil.createWriteClient(this.config, getRuntimeContext()); + this.actionType = CommitUtils.getCommitActionType( + WriteOperationType.fromValue(config.getString(FlinkOptions.OPERATION)), + HoodieTableType.valueOf(config.getString(FlinkOptions.TABLE_TYPE))); Review comment: Why do you need MOR though. MOR still needs to do the Avro serialization and will have a poor read performance. -- 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: commits-unsubscr...@hudi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
