| /* |
| * 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.hdds.client.ReplicationFactor; |
| import org.apache.hadoop.hdds.client.ReplicationType; |
| |
| /** |
| * Maps S3 storage class values to Ozone replication values. |
| */ |
| |
| public enum S3StorageType { |
| |
| REDUCED_REDUNDANCY(ReplicationType.RATIS, ReplicationFactor.ONE), |
| STANDARD(ReplicationType.RATIS, ReplicationFactor.THREE); |
| |
| private final ReplicationType type; |
| private final ReplicationFactor factor; |
| |
| S3StorageType( |
| ReplicationType type, |
| ReplicationFactor factor) { |
| this.type = type; |
| this.factor = factor; |
| } |
| |
| public ReplicationFactor getFactor() { |
| return factor; |
| } |
| |
| public ReplicationType getType() { |
| return type; |
| } |
| |
| public static S3StorageType getDefault() { |
| return STANDARD; |
| } |
| |
| public static S3StorageType fromReplicationType( |
| ReplicationType replicationType, ReplicationFactor factor) { |
| if ((replicationType == ReplicationType.STAND_ALONE) || |
| (factor == ReplicationFactor.ONE)) { |
| return S3StorageType.REDUCED_REDUNDANCY; |
| } else { |
| return S3StorageType.STANDARD; |
| } |
| } |
| } |