| /** |
| * 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 |
| * <p> |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * <p> |
| * 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.om.helpers; |
| |
| import com.google.common.base.Preconditions; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * A class that encapsulates the createVolume Args. |
| */ |
| public final class VolumeArgs { |
| private final String adminName; |
| private final String ownerName; |
| private final String volume; |
| private final long quotaInBytes; |
| private final Map<String, String> extendedAttributes; |
| |
| /** |
| * Private constructor, constructed via builder. |
| * |
| * @param adminName - Administrator name. |
| * @param ownerName - Volume owner's name |
| * @param volume - volume name |
| * @param quotaInBytes - Volume Quota in bytes. |
| * @param keyValueMap - keyValue map. |
| */ |
| private VolumeArgs(String adminName, String ownerName, String volume, |
| long quotaInBytes, Map<String, String> keyValueMap) { |
| this.adminName = adminName; |
| this.ownerName = ownerName; |
| this.volume = volume; |
| this.quotaInBytes = quotaInBytes; |
| this.extendedAttributes = keyValueMap; |
| } |
| |
| /** |
| * Returns the Admin Name. |
| * |
| * @return String. |
| */ |
| public String getAdminName() { |
| return adminName; |
| } |
| |
| /** |
| * Returns the owner Name. |
| * |
| * @return String |
| */ |
| public String getOwnerName() { |
| return ownerName; |
| } |
| |
| /** |
| * Returns the volume Name. |
| * |
| * @return String |
| */ |
| public String getVolume() { |
| return volume; |
| } |
| |
| /** |
| * Returns Quota in Bytes. |
| * |
| * @return long, Quota in bytes. |
| */ |
| public long getQuotaInBytes() { |
| return quotaInBytes; |
| } |
| |
| public Map<String, String> getExtendedAttributes() { |
| return extendedAttributes; |
| } |
| |
| static class Builder { |
| private String adminName; |
| private String ownerName; |
| private String volume; |
| private long quotaInBytes; |
| private Map<String, String> extendedAttributes; |
| |
| /** |
| * Constructs a builder. |
| */ |
| Builder() { |
| extendedAttributes = new HashMap<>(); |
| } |
| |
| public void setAdminName(String adminName) { |
| this.adminName = adminName; |
| } |
| |
| public void setOwnerName(String ownerName) { |
| this.ownerName = ownerName; |
| } |
| |
| public void setVolume(String volume) { |
| this.volume = volume; |
| } |
| |
| public void setQuotaInBytes(long quotaInBytes) { |
| this.quotaInBytes = quotaInBytes; |
| } |
| |
| public void addMetadata(String key, String value) { |
| extendedAttributes.put(key, value); // overwrite if present. |
| } |
| |
| /** |
| * Constructs a CreateVolumeArgument. |
| * |
| * @return CreateVolumeArgs. |
| */ |
| public VolumeArgs build() { |
| Preconditions.checkNotNull(adminName); |
| Preconditions.checkNotNull(ownerName); |
| Preconditions.checkNotNull(volume); |
| return new VolumeArgs(adminName, ownerName, volume, quotaInBytes, |
| extendedAttributes); |
| } |
| } |
| } |