| /* |
| * 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.model; |
| |
| import org.apache.hudi.common.model.HoodieRecord; |
| import org.apache.spark.sql.catalyst.InternalRow; |
| import org.apache.spark.sql.catalyst.util.ArrayData; |
| import org.apache.spark.sql.catalyst.util.MapData; |
| import org.apache.spark.sql.types.DataType; |
| import org.apache.spark.sql.types.Decimal; |
| import org.apache.spark.unsafe.types.CalendarInterval; |
| import org.apache.spark.unsafe.types.UTF8String; |
| |
| /** |
| * Internal Row implementation for Hoodie Row. It wraps an {@link InternalRow} and keeps meta columns locally. But the {@link InternalRow} |
| * does include the meta columns as well just that {@link HoodieInternalRow} will intercept queries for meta columns and serve from its |
| * copy rather than fetching from {@link InternalRow}. |
| */ |
| public class HoodieInternalRow extends InternalRow { |
| |
| private String commitTime; |
| private String commitSeqNumber; |
| private String recordKey; |
| private String partitionPath; |
| private String fileName; |
| private InternalRow row; |
| |
| public HoodieInternalRow(String commitTime, String commitSeqNumber, String recordKey, String partitionPath, |
| String fileName, InternalRow row) { |
| this.commitTime = commitTime; |
| this.commitSeqNumber = commitSeqNumber; |
| this.recordKey = recordKey; |
| this.partitionPath = partitionPath; |
| this.fileName = fileName; |
| this.row = row; |
| } |
| |
| @Override |
| public int numFields() { |
| return row.numFields(); |
| } |
| |
| @Override |
| public void setNullAt(int i) { |
| if (i < HoodieRecord.HOODIE_META_COLUMNS.size()) { |
| switch (i) { |
| case 0: { |
| this.commitTime = null; |
| break; |
| } |
| case 1: { |
| this.commitSeqNumber = null; |
| break; |
| } |
| case 2: { |
| this.recordKey = null; |
| break; |
| } |
| case 3: { |
| this.partitionPath = null; |
| break; |
| } |
| case 4: { |
| this.fileName = null; |
| break; |
| } |
| default: throw new IllegalArgumentException("Not expected"); |
| } |
| } else { |
| row.setNullAt(i); |
| } |
| } |
| |
| @Override |
| public void update(int i, Object value) { |
| if (i < HoodieRecord.HOODIE_META_COLUMNS.size()) { |
| switch (i) { |
| case 0: { |
| this.commitTime = value.toString(); |
| break; |
| } |
| case 1: { |
| this.commitSeqNumber = value.toString(); |
| break; |
| } |
| case 2: { |
| this.recordKey = value.toString(); |
| break; |
| } |
| case 3: { |
| this.partitionPath = value.toString(); |
| break; |
| } |
| case 4: { |
| this.fileName = value.toString(); |
| break; |
| } |
| default: throw new IllegalArgumentException("Not expected"); |
| } |
| } else { |
| row.update(i, value); |
| } |
| } |
| |
| private String getMetaColumnVal(int ordinal) { |
| switch (ordinal) { |
| case 0: { |
| return commitTime; |
| } |
| case 1: { |
| return commitSeqNumber; |
| } |
| case 2: { |
| return recordKey; |
| } |
| case 3: { |
| return partitionPath; |
| } |
| case 4: { |
| return fileName; |
| } |
| default: throw new IllegalArgumentException("Not expected"); |
| } |
| } |
| |
| @Override |
| public boolean isNullAt(int ordinal) { |
| if (ordinal < HoodieRecord.HOODIE_META_COLUMNS.size()) { |
| return null == getMetaColumnVal(ordinal); |
| } |
| return row.isNullAt(ordinal); |
| } |
| |
| @Override |
| public boolean getBoolean(int ordinal) { |
| return row.getBoolean(ordinal); |
| } |
| |
| @Override |
| public byte getByte(int ordinal) { |
| return row.getByte(ordinal); |
| } |
| |
| @Override |
| public short getShort(int ordinal) { |
| return row.getShort(ordinal); |
| } |
| |
| @Override |
| public int getInt(int ordinal) { |
| return row.getInt(ordinal); |
| } |
| |
| @Override |
| public long getLong(int ordinal) { |
| return row.getLong(ordinal); |
| } |
| |
| @Override |
| public float getFloat(int ordinal) { |
| return row.getFloat(ordinal); |
| } |
| |
| @Override |
| public double getDouble(int ordinal) { |
| return row.getDouble(ordinal); |
| } |
| |
| @Override |
| public Decimal getDecimal(int ordinal, int precision, int scale) { |
| return row.getDecimal(ordinal, precision, scale); |
| } |
| |
| @Override |
| public UTF8String getUTF8String(int ordinal) { |
| if (ordinal < HoodieRecord.HOODIE_META_COLUMNS.size()) { |
| return UTF8String.fromBytes(getMetaColumnVal(ordinal).getBytes()); |
| } |
| return row.getUTF8String(ordinal); |
| } |
| |
| @Override |
| public String getString(int ordinal) { |
| if (ordinal < HoodieRecord.HOODIE_META_COLUMNS.size()) { |
| return new String(getMetaColumnVal(ordinal).getBytes()); |
| } |
| return row.getString(ordinal); |
| } |
| |
| @Override |
| public byte[] getBinary(int ordinal) { |
| return row.getBinary(ordinal); |
| } |
| |
| @Override |
| public CalendarInterval getInterval(int ordinal) { |
| return row.getInterval(ordinal); |
| } |
| |
| @Override |
| public InternalRow getStruct(int ordinal, int numFields) { |
| return row.getStruct(ordinal, numFields); |
| } |
| |
| @Override |
| public ArrayData getArray(int ordinal) { |
| return row.getArray(ordinal); |
| } |
| |
| @Override |
| public MapData getMap(int ordinal) { |
| return row.getMap(ordinal); |
| } |
| |
| @Override |
| public Object get(int ordinal, DataType dataType) { |
| if (ordinal < HoodieRecord.HOODIE_META_COLUMNS.size()) { |
| return UTF8String.fromBytes(getMetaColumnVal(ordinal).getBytes()); |
| } |
| return row.get(ordinal, dataType); |
| } |
| |
| @Override |
| public InternalRow copy() { |
| return new HoodieInternalRow(commitTime, commitSeqNumber, recordKey, partitionPath, fileName, row.copy()); |
| } |
| } |