Gargi-jais11 commented on code in PR #11229: URL: https://github.com/apache/ozone/pull/11229#discussion_r4011915025
########## hadoop-ozone/s3gateway/src/main/java/org/apache/hadoop/ozone/s3/util/S3StorageClass.java: ########## @@ -0,0 +1,100 @@ +/* + * 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 static org.apache.hadoop.hdds.client.OzoneStoragePolicy.COLD; +import static org.apache.hadoop.hdds.client.OzoneStoragePolicy.HOT; +import static org.apache.hadoop.hdds.client.OzoneStoragePolicy.WARM; +import static org.apache.hadoop.ozone.s3.util.S3Consts.S3_STORAGE_CLASS_GLACIER; +import static org.apache.hadoop.ozone.s3.util.S3Consts.S3_STORAGE_CLASS_STANDARD; +import static org.apache.hadoop.ozone.s3.util.S3Consts.S3_STORAGE_CLASS_STANDARD_IA; + +import org.apache.hadoop.hdds.client.OzoneStoragePolicy; +import org.apache.hadoop.hdds.client.StoragePolicy; + +/** + * Maps S3 storage class values to Ozone StoragePolicy. + */ +public enum S3StorageClass { + + STANDARD(S3_STORAGE_CLASS_STANDARD, HOT), + STANDARD_IA(S3_STORAGE_CLASS_STANDARD_IA, WARM), + GLACIER(S3_STORAGE_CLASS_GLACIER, COLD); + + private final String s3StorageClass; + private final StoragePolicy storagePolicy; + + S3StorageClass(String s3StorageClass, StoragePolicy storagePolicy) { + this.s3StorageClass = s3StorageClass; + this.storagePolicy = storagePolicy; + } + + public StoragePolicy getStoragePolicy() { + return storagePolicy; + } + + public String getS3StorageClass() { + return s3StorageClass; + } + + /** + * Look up the S3StorageClass matching an S3 storage-class header value. + * + * @param s3StorageClass the S3 storage class name (case-insensitive). + * @return the matching S3StorageClass. + * @throws IllegalArgumentException if the value is null or does not map to + * a supported storage class. + */ + public static S3StorageClass fromS3StorageClass(String s3StorageClass) { + if (s3StorageClass == null) { + throw new IllegalArgumentException("Not supported s3StorageClass: null"); + } + try { + return S3StorageClass.valueOf(s3StorageClass.toUpperCase()); Review Comment: +1 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
