| /* |
| * 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.spark.readsupport; |
| |
| import java.sql.Date; |
| import java.sql.Timestamp; |
| import java.util.Calendar; |
| |
| import org.apache.carbondata.core.metadata.datatype.DataType; |
| import org.apache.carbondata.core.metadata.datatype.DataTypes; |
| import org.apache.carbondata.core.metadata.schema.table.CarbonTable; |
| import org.apache.carbondata.core.metadata.schema.table.column.CarbonColumn; |
| import org.apache.carbondata.hadoop.readsupport.CarbonReadSupport; |
| |
| import org.apache.spark.sql.Row; |
| import org.apache.spark.sql.catalyst.expressions.GenericRow; |
| |
| public class SparkGenericRowReadSupportImpl implements CarbonReadSupport<Row> { |
| |
| private CarbonColumn[] carbonColumns; |
| |
| @Override |
| public void initialize(CarbonColumn[] carbonColumns, |
| CarbonTable carbonTable) { |
| this.carbonColumns = carbonColumns; |
| } |
| |
| @Override |
| public Row readRow(Object[] data) { |
| for (int i = 0; i < data.length; i++) { |
| DataType dataType = carbonColumns[i].getDataType(); |
| if (dataType == DataTypes.DATE) { |
| Calendar c = Calendar.getInstance(); |
| c.setTime(new Date(0)); |
| c.add(Calendar.DAY_OF_YEAR, (Integer) data[i]); |
| data[i] = new Date(c.getTime().getTime()); |
| } else if (dataType == DataTypes.TIMESTAMP) { |
| data[i] = new Timestamp((long) data[i] / 1000); |
| } |
| } |
| return new GenericRow(data); |
| } |
| } |