| /** |
| * 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.tajo.storage.thirdparty.orc; |
| |
| /** |
| * Information about the stripes in an ORC file that is provided by the Reader. |
| */ |
| public interface StripeInformation { |
| /** |
| * Get the byte offset of the start of the stripe. |
| * @return the bytes from the start of the file |
| */ |
| long getOffset(); |
| |
| /** |
| * Get the total length of the stripe in bytes. |
| * @return the number of bytes in the stripe |
| */ |
| long getLength(); |
| |
| /** |
| * Get the length of the stripe's indexes. |
| * @return the number of bytes in the index |
| */ |
| long getIndexLength(); |
| |
| /** |
| * Get the length of the stripe's data. |
| * @return the number of bytes in the stripe |
| */ |
| long getDataLength(); |
| |
| /** |
| * Get the length of the stripe's tail section, which contains its index. |
| * @return the number of bytes in the tail |
| */ |
| long getFooterLength(); |
| |
| /** |
| * Get the number of rows in the stripe. |
| * @return a count of the number of rows |
| */ |
| long getNumberOfRows(); |
| } |