jackylk commented on a change in pull request #3583: [CARBONDATA-3687] Support writing non-transactional carbondata files through hive URL: https://github.com/apache/carbondata/pull/3583#discussion_r387501525
########## File path: integration/hive/src/main/java/org/apache/carbondata/hive/util/HiveCarbonUtil.java ########## @@ -0,0 +1,332 @@ +/* + * 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.carbondata.hive.util; + +import java.io.File; +import java.io.IOException; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Properties; +import java.util.concurrent.atomic.AtomicInteger; + +import org.apache.carbondata.common.Strings; +import org.apache.carbondata.common.logging.LogServiceFactory; +import org.apache.carbondata.core.constants.CarbonCommonConstants; +import org.apache.carbondata.core.datastore.compression.CompressorFactory; +import org.apache.carbondata.core.datastore.filesystem.CarbonFile; +import org.apache.carbondata.core.datastore.impl.FileFactory; +import org.apache.carbondata.core.fileoperations.FileWriteOperation; +import org.apache.carbondata.core.metadata.AbsoluteTableIdentifier; +import org.apache.carbondata.core.metadata.converter.ThriftWrapperSchemaConverterImpl; +import org.apache.carbondata.core.metadata.datatype.DataType; +import org.apache.carbondata.core.metadata.datatype.Field; +import org.apache.carbondata.core.metadata.datatype.StructField; +import org.apache.carbondata.core.metadata.schema.PartitionInfo; +import org.apache.carbondata.core.metadata.schema.SchemaEvolution; +import org.apache.carbondata.core.metadata.schema.SchemaEvolutionEntry; +import org.apache.carbondata.core.metadata.schema.SchemaReader; +import org.apache.carbondata.core.metadata.schema.partition.PartitionType; +import org.apache.carbondata.core.metadata.schema.table.CarbonTable; +import org.apache.carbondata.core.metadata.schema.table.TableInfo; +import org.apache.carbondata.core.metadata.schema.table.TableSchema; +import org.apache.carbondata.core.metadata.schema.table.TableSchemaBuilder; +import org.apache.carbondata.core.metadata.schema.table.column.ColumnSchema; +import org.apache.carbondata.core.util.CarbonUtil; +import org.apache.carbondata.core.util.OutputFilesInfoHolder; +import org.apache.carbondata.core.util.path.CarbonTablePath; +import org.apache.carbondata.core.writer.ThriftWriter; +import org.apache.carbondata.processing.loading.constants.DataLoadProcessorConstants; +import org.apache.carbondata.processing.loading.model.CarbonDataLoadSchema; +import org.apache.carbondata.processing.loading.model.CarbonLoadModel; +import org.apache.carbondata.processing.util.TableOptionConstant; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.hive.metastore.HiveMetaHook; +import org.apache.hadoop.hive.metastore.api.FieldSchema; +import org.apache.hadoop.hive.metastore.api.MetaException; +import org.apache.hadoop.hive.metastore.api.Table; +import org.apache.log4j.Logger; + +public class HiveCarbonUtil { + + private static final Logger LOGGER = + LogServiceFactory.getLogService(HiveCarbonUtil.class.getName()); + + public static CarbonLoadModel getCarbonLoadModel(Configuration tableProperties) { + String[] tableUniqueName = tableProperties.get("name").split("\\."); + String databaseName = tableUniqueName[0]; + String tableName = tableUniqueName[1]; + String tablePath = tableProperties.get("location"); + String columns = tableProperties.get("columns"); + String sortColumns = tableProperties.get("sort_columns"); + String columnTypes = tableProperties.get("columns.types"); + String partitionColumns = tableProperties.get("partition_columns"); + String partitionColumnTypes = tableProperties.get("partition_columns.types"); + if (partitionColumns != null) { + columns = columns + "," + partitionColumns; + columnTypes = columnTypes + ":" + partitionColumnTypes; + } + String[] columnTypeArray = splitSchemaStringToArray(columnTypes); + String complexDelim = tableProperties.get("complex_delimiter", ""); + CarbonLoadModel carbonLoadModel = + getCarbonLoadModel(tableName, databaseName, tablePath, sortColumns, columns.split(","), + columnTypeArray, tableProperties); + carbonLoadModel.setCarbonTransactionalTable(true); + carbonLoadModel.getCarbonDataLoadSchema().getCarbonTable().setTransactionalTable(true); + for (String delim : complexDelim.split(",")) { + carbonLoadModel.setComplexDelimiter(delim); + } + return carbonLoadModel; + } + + public static CarbonLoadModel getCarbonLoadModel(Properties tableProperties, + Configuration configuration) { + String[] tableUniqueName = tableProperties.getProperty("name").split("\\."); + String databaseName = tableUniqueName[0]; + String tableName = tableUniqueName[1]; + String tablePath = tableProperties.getProperty("location"); + String columns = tableProperties.getProperty("columns"); + String sortColumns = tableProperties.getProperty("sort_columns"); + String[] columnTypes = splitSchemaStringToArray(tableProperties.getProperty("columns.types")); + String complexDelim = tableProperties.getProperty("complex_delimiter", ""); + CarbonLoadModel carbonLoadModel = + getCarbonLoadModel(tableName, databaseName, tablePath, sortColumns, columns.split(","), + columnTypes, configuration); + for (String delim : complexDelim.split(",")) { + carbonLoadModel.setComplexDelimiter(delim); + } + return carbonLoadModel; + } + + public static CarbonLoadModel getCarbonLoadModel(String tableName, String databaseName, Review comment: can you use CarbonLoadModelBuilder to build it ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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