| /* |
| * 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.util; |
| |
| import org.apache.carbondata.core.memory.CarbonUnsafe; |
| import org.apache.carbondata.core.metadata.datatype.DataType; |
| import org.apache.carbondata.core.metadata.datatype.DataTypes; |
| |
| public class CarbonUnsafeUtil { |
| |
| /** |
| * Put the data to unsafe memory |
| * |
| * @param dataType |
| * @param data |
| * @param baseObject |
| * @param address |
| * @param size |
| * @param sizeInBytes |
| */ |
| public static void putDataToUnsafe(DataType dataType, Object data, Object baseObject, |
| long address, int size, int sizeInBytes) { |
| dataType = DataTypeUtil.valueOf(dataType.getName()); |
| if (dataType == DataTypes.BOOLEAN) { |
| CarbonUnsafe.getUnsafe().putBoolean(baseObject, address + size, (boolean) data); |
| } else if (dataType == DataTypes.BYTE) { |
| CarbonUnsafe.getUnsafe().putByte(baseObject, address + size, (byte) data); |
| } else if (dataType == DataTypes.SHORT) { |
| CarbonUnsafe.getUnsafe().putShort(baseObject, address + size, (short) data); |
| } else if (dataType == DataTypes.INT) { |
| CarbonUnsafe.getUnsafe().putInt(baseObject, address + size, (int) data); |
| } else if (dataType == DataTypes.LONG || dataType == DataTypes.TIMESTAMP) { |
| CarbonUnsafe.getUnsafe().putLong(baseObject, address + size, (long) data); |
| } else if (DataTypes.isDecimal(dataType) || dataType == DataTypes.DOUBLE) { |
| CarbonUnsafe.getUnsafe().putDouble(baseObject, address + size, (double) data); |
| } else if (dataType == DataTypes.FLOAT) { |
| CarbonUnsafe.getUnsafe().putFloat(baseObject, address + size, (float) data); |
| } else if (dataType == DataTypes.BYTE_ARRAY) { |
| CarbonUnsafe.getUnsafe() |
| .copyMemory(data, CarbonUnsafe.BYTE_ARRAY_OFFSET, baseObject, address + size, |
| sizeInBytes); |
| } |
| } |
| |
| /** |
| * Retrieve/Get the data from unsafe memory |
| * |
| * @param dataType |
| * @param baseObject |
| * @param address |
| * @param size |
| * @param sizeInBytes |
| * @return |
| */ |
| public static Object getDataFromUnsafe(DataType dataType, Object baseObject, long address, |
| int size, int sizeInBytes) { |
| dataType = DataTypeUtil.valueOf(dataType.getName()); |
| Object data = new Object(); |
| if (dataType == DataTypes.BOOLEAN) { |
| data = CarbonUnsafe.getUnsafe().getBoolean(baseObject, address + size); |
| } else if (dataType == DataTypes.BYTE) { |
| data = CarbonUnsafe.getUnsafe().getByte(baseObject, address + size); |
| } else if (dataType == DataTypes.SHORT) { |
| data = CarbonUnsafe.getUnsafe().getShort(baseObject, address + size); |
| } else if (dataType == DataTypes.INT) { |
| data = CarbonUnsafe.getUnsafe().getInt(baseObject, address + size); |
| } else if (dataType == DataTypes.LONG || dataType == DataTypes.TIMESTAMP) { |
| data = CarbonUnsafe.getUnsafe().getLong(baseObject, address + size); |
| } else if (DataTypes.isDecimal(dataType) || dataType == DataTypes.DOUBLE) { |
| data = CarbonUnsafe.getUnsafe().getDouble(baseObject, address + size); |
| } else if (dataType == DataTypes.FLOAT) { |
| data = CarbonUnsafe.getUnsafe().getFloat(baseObject, address + size); |
| } else if (dataType == DataTypes.BYTE_ARRAY) { |
| CarbonUnsafe.getUnsafe() |
| .copyMemory(baseObject, address + size, data, CarbonUnsafe.BYTE_ARRAY_OFFSET, |
| sizeInBytes); |
| } |
| return data; |
| } |
| } |