| /** |
| * 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.orc; |
| |
| import java.util.List; |
| |
| /** |
| * Cached file metadata. Right now, it caches everything; we don't have to store all the |
| * protobuf structs actually, we could just store what we need, but that would require that |
| * ORC stop depending on them too. Luckily, they shouldn't be very big. |
| * @deprecated Use {@link org.apache.orc.impl.OrcTail} instead |
| */ |
| public interface FileMetadata { |
| boolean isOriginalFormat(); |
| |
| List<StripeInformation> getStripes(); |
| |
| CompressionKind getCompressionKind(); |
| |
| int getCompressionBufferSize(); |
| |
| int getRowIndexStride(); |
| |
| int getColumnCount(); |
| |
| int getFlattenedColumnCount(); |
| |
| Object getFileKey(); |
| |
| List<Integer> getVersionList(); |
| |
| int getMetadataSize(); |
| |
| int getWriterImplementation(); |
| |
| int getWriterVersionNum(); |
| |
| List<OrcProto.Type> getTypes(); |
| |
| List<OrcProto.StripeStatistics> getStripeStats(); |
| |
| long getContentLength(); |
| |
| long getNumberOfRows(); |
| |
| List<OrcProto.ColumnStatistics> getFileStats(); |
| } |