| /* |
| * 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.hadoop.ozone.s3.util; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| |
| import java.util.regex.Pattern; |
| |
| /** |
| * Set of constants used for S3 implementation. |
| */ |
| @InterfaceAudience.Private |
| public final class S3Consts { |
| |
| //Never Constructed |
| private S3Consts() { |
| |
| } |
| |
| public static final String COPY_SOURCE_HEADER = "x-amz-copy-source"; |
| public static final String COPY_SOURCE_HEADER_RANGE = |
| "x-amz-copy-source-range"; |
| public static final String STORAGE_CLASS_HEADER = "x-amz-storage-class"; |
| public static final String ENCODING_TYPE = "url"; |
| |
| // Constants related to Range Header |
| public static final String RANGE_HEADER_SUPPORTED_UNIT = "bytes"; |
| public static final String RANGE_HEADER = "Range"; |
| public static final String ACCEPT_RANGE_HEADER = "Accept-Ranges"; |
| public static final String CONTENT_RANGE_HEADER = "Content-Range"; |
| |
| |
| public static final Pattern RANGE_HEADER_MATCH_PATTERN = |
| Pattern.compile("bytes=(?<start>[0-9]*)-(?<end>[0-9]*)"); |
| |
| //Error code 416 is Range Not Satisfiable |
| public static final int RANGE_NOT_SATISFIABLE = 416; |
| |
| } |