| /* |
| * 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.iotdb.db.pipe.event.common.row; |
| |
| import org.apache.iotdb.pipe.api.access.Row; |
| import org.apache.iotdb.pipe.api.exception.PipeParameterNotValidException; |
| import org.apache.iotdb.pipe.api.type.Type; |
| import org.apache.iotdb.tsfile.common.conf.TSFileConfig; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.read.common.Path; |
| import org.apache.iotdb.tsfile.utils.BitMap; |
| import org.apache.iotdb.tsfile.write.schema.MeasurementSchema; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| |
| public class PipeRow implements Row { |
| |
| protected final int rowIndex; |
| |
| protected final String deviceId; |
| protected final boolean isAligned; |
| protected final MeasurementSchema[] measurementSchemaList; |
| |
| protected final long[] timestampColumn; |
| protected final TSDataType[] valueColumnTypes; |
| protected final Object[] valueColumns; |
| protected final BitMap[] bitMaps; |
| |
| protected final String[] columnNameStringList; |
| |
| public PipeRow( |
| int rowIndex, |
| String deviceId, |
| boolean isAligned, |
| MeasurementSchema[] measurementSchemaList, |
| long[] timestampColumn, |
| TSDataType[] valueColumnTypes, |
| Object[] valueColumns, |
| BitMap[] bitMaps, |
| String[] columnNameStringList) { |
| this.rowIndex = rowIndex; |
| this.deviceId = deviceId; |
| this.isAligned = isAligned; |
| this.measurementSchemaList = measurementSchemaList; |
| this.timestampColumn = timestampColumn; |
| this.valueColumnTypes = valueColumnTypes; |
| this.valueColumns = valueColumns; |
| this.bitMaps = bitMaps; |
| this.columnNameStringList = columnNameStringList; |
| } |
| |
| @Override |
| public long getTime() { |
| return timestampColumn[rowIndex]; |
| } |
| |
| @Override |
| public int getInt(int columnIndex) { |
| return ((int[]) valueColumns[columnIndex])[rowIndex]; |
| } |
| |
| @Override |
| public long getLong(int columnIndex) { |
| return ((long[]) valueColumns[columnIndex])[rowIndex]; |
| } |
| |
| @Override |
| public float getFloat(int columnIndex) { |
| return ((float[]) valueColumns[columnIndex])[rowIndex]; |
| } |
| |
| @Override |
| public double getDouble(int columnIndex) { |
| return ((double[]) valueColumns[columnIndex])[rowIndex]; |
| } |
| |
| @Override |
| public boolean getBoolean(int columnIndex) { |
| return ((boolean[]) valueColumns[columnIndex])[rowIndex]; |
| } |
| |
| @Override |
| public org.apache.iotdb.pipe.api.type.Binary getBinary(int columnIndex) { |
| return PipeBinaryTransformer.transformToPipeBinary( |
| ((org.apache.iotdb.tsfile.utils.Binary[]) valueColumns[columnIndex])[rowIndex]); |
| } |
| |
| @Override |
| public String getString(int columnIndex) { |
| final org.apache.iotdb.tsfile.utils.Binary binary = |
| ((org.apache.iotdb.tsfile.utils.Binary[]) valueColumns[columnIndex])[rowIndex]; |
| return binary == null ? null : binary.getStringValue(TSFileConfig.STRING_CHARSET); |
| } |
| |
| @Override |
| public Object getObject(int columnIndex) { |
| switch (getDataType(columnIndex)) { |
| case INT32: |
| return getInt(columnIndex); |
| case INT64: |
| return getLong(columnIndex); |
| case FLOAT: |
| return getFloat(columnIndex); |
| case DOUBLE: |
| return getDouble(columnIndex); |
| case BOOLEAN: |
| return getBoolean(columnIndex); |
| case TEXT: |
| return getBinary(columnIndex); |
| default: |
| throw new UnsupportedOperationException( |
| String.format( |
| "unsupported data type %s for column %s", |
| getDataType(columnIndex), columnNameStringList[columnIndex])); |
| } |
| } |
| |
| @Override |
| public Type getDataType(int columnIndex) { |
| return PipeDataTypeTransformer.transformToPipeDataType(valueColumnTypes[columnIndex]); |
| } |
| |
| @Override |
| public boolean isNull(int columnIndex) { |
| return bitMaps[columnIndex].isMarked(rowIndex); |
| } |
| |
| @Override |
| public int size() { |
| return valueColumns.length; |
| } |
| |
| @Override |
| public int getColumnIndex(Path columnName) throws PipeParameterNotValidException { |
| for (int i = 0; i < columnNameStringList.length; i++) { |
| if (columnNameStringList[i].equals(columnName.getFullPath())) { |
| return i; |
| } |
| } |
| throw new PipeParameterNotValidException( |
| String.format("column %s not found", columnName.getFullPath())); |
| } |
| |
| @Override |
| public String getColumnName(int columnIndex) { |
| return columnNameStringList[columnIndex]; |
| } |
| |
| @Override |
| public List<Type> getColumnTypes() { |
| return PipeDataTypeTransformer.transformToPipeDataTypeList(Arrays.asList(valueColumnTypes)); |
| } |
| |
| @Override |
| public String getDeviceId() { |
| return deviceId; |
| } |
| |
| public boolean isAligned() { |
| return isAligned; |
| } |
| |
| public MeasurementSchema[] getMeasurementSchemaList() { |
| return measurementSchemaList; |
| } |
| } |