| /* |
| * 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.core.indexstore.row; |
| |
| import java.io.Serializable; |
| |
| import org.apache.carbondata.core.indexstore.schema.CarbonRowSchema; |
| |
| /** |
| * It is just a normal row to store data. Implementation classes could be safe and unsafe. |
| * TODO move this class a global row and use across loading after DataType is changed class |
| */ |
| public abstract class IndexRow implements Serializable { |
| |
| /** |
| * This is made transient as it is temporary and should not be serialized |
| */ |
| protected transient CarbonRowSchema[] schemas; |
| |
| public IndexRow(CarbonRowSchema[] schemas) { |
| this.schemas = schemas; |
| } |
| |
| public abstract byte[] getByteArray(int ordinal); |
| |
| public abstract IndexRow getRow(int ordinal); |
| |
| public abstract void setRow(IndexRow row, int ordinal); |
| |
| public abstract void setByteArray(byte[] byteArray, int ordinal); |
| |
| public abstract int getInt(int ordinal); |
| |
| public abstract void setInt(int value, int ordinal); |
| |
| public abstract void setByte(byte value, int ordinal); |
| |
| public abstract byte getByte(int ordinal); |
| |
| public abstract void setShort(short value, int ordinal); |
| |
| public abstract short getShort(int ordinal); |
| |
| public abstract void setLong(long value, int ordinal); |
| |
| public abstract long getLong(int ordinal); |
| |
| public abstract void setFloat(float value, int ordinal); |
| |
| public abstract float getFloat(int ordinal); |
| |
| public abstract void setDouble(double value, int ordinal); |
| |
| public abstract double getDouble(int ordinal); |
| |
| public abstract int getLengthInBytes(int ordinal); |
| |
| public abstract void setBoolean(boolean value, int ordinal); |
| |
| public abstract boolean getBoolean(int ordinal); |
| |
| public int getTotalSizeInBytes() { |
| int len = 0; |
| for (int i = 0; i < schemas.length; i++) { |
| len += getSizeInBytes(i); |
| } |
| // for last offset in unsafe index row |
| len += 4; |
| return len; |
| } |
| |
| public int getSizeInBytes(int ordinal) { |
| switch (schemas[ordinal].getSchemaType()) { |
| case FIXED: |
| return schemas[ordinal].getLength(); |
| case VARIABLE_SHORT: |
| case VARIABLE_INT: |
| return getLengthInBytes(ordinal) + 4; |
| case STRUCT: |
| IndexRow row = getRow(ordinal); |
| CarbonRowSchema[] childSchemas = |
| ((CarbonRowSchema.StructCarbonRowSchema) schemas[ordinal]).getChildSchemas(); |
| // set the child schema. Because schema is transient it can be null |
| row.setSchemas(childSchemas); |
| return getRow(ordinal).getTotalSizeInBytes(); |
| default: |
| throw new UnsupportedOperationException("wrong type"); |
| } |
| } |
| |
| public int getColumnCount() { |
| return schemas.length; |
| } |
| |
| public void setSchemas(CarbonRowSchema[] schemas) { |
| if (null == this.schemas) { |
| this.schemas = schemas; |
| } |
| } |
| } |