| /** |
| * 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.client; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import net.jcip.annotations.Immutable; |
| import org.apache.hadoop.ozone.OzoneAcl; |
| import org.apache.hadoop.ozone.OzoneConsts; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * This class encapsulates the arguments that are |
| * required for creating a volume. |
| */ |
| @Immutable |
| public final class VolumeArgs { |
| |
| private final String admin; |
| private final String owner; |
| private final long quotaInBytes; |
| private final long quotaInNamespace; |
| private final ImmutableList<OzoneAcl> acls; |
| private final ImmutableMap<String, String> metadata; |
| |
| /** |
| * Private constructor, constructed via builder. |
| * @param admin Administrator's name. |
| * @param owner Volume owner's name |
| * @param quotaInBytes Volume quota in bytes. |
| * @param quotaInNamespace Volume quota in counts. |
| * @param acls User to access rights map. |
| * @param metadata Metadata of volume. |
| */ |
| private VolumeArgs(String admin, |
| String owner, |
| long quotaInBytes, |
| long quotaInNamespace, |
| List<OzoneAcl> acls, |
| Map<String, String> metadata) { |
| this.admin = admin; |
| this.owner = owner; |
| this.quotaInBytes = quotaInBytes; |
| this.quotaInNamespace = quotaInNamespace; |
| this.acls = acls == null ? ImmutableList.of() : ImmutableList.copyOf(acls); |
| this.metadata = metadata == null ? ImmutableMap.of() : ImmutableMap.copyOf(metadata); |
| } |
| |
| /** |
| * Returns the Admin Name. |
| * @return String. |
| */ |
| public String getAdmin() { |
| return admin; |
| } |
| |
| /** |
| * Returns the owner Name. |
| * @return String |
| */ |
| public String getOwner() { |
| return owner; |
| } |
| |
| /** |
| * Returns Volume Quota in bytes. |
| * @return quotaInBytes. |
| */ |
| public long getQuotaInBytes() { |
| return quotaInBytes; |
| } |
| |
| /** |
| * Returns Volume Quota in bucket counts. |
| * @return quotaInNamespace. |
| */ |
| public long getQuotaInNamespace() { |
| return quotaInNamespace; |
| } |
| |
| /** |
| * Return custom key value map. |
| * |
| * @return metadata |
| */ |
| public Map<String, String> getMetadata() { |
| return metadata; |
| } |
| |
| public List<OzoneAcl> getAcls() { |
| return acls; |
| } |
| |
| public static VolumeArgs.Builder newBuilder() { |
| return new VolumeArgs.Builder(); |
| } |
| |
| /** |
| * Builder for VolumeArgs. |
| */ |
| public static class Builder { |
| private String adminName; |
| private String ownerName; |
| private long quotaInBytes = OzoneConsts.QUOTA_RESET; |
| private long quotaInNamespace = OzoneConsts.QUOTA_RESET; |
| private List<OzoneAcl> acls; |
| private Map<String, String> metadata; |
| |
| public VolumeArgs.Builder setAdmin(String admin) { |
| this.adminName = admin; |
| return this; |
| } |
| |
| public VolumeArgs.Builder setOwner(String owner) { |
| this.ownerName = owner; |
| return this; |
| } |
| |
| public VolumeArgs.Builder setQuotaInBytes(long quota) { |
| this.quotaInBytes = quota; |
| return this; |
| } |
| |
| public VolumeArgs.Builder setQuotaInNamespace(long quota) { |
| this.quotaInNamespace = quota; |
| return this; |
| } |
| |
| public VolumeArgs.Builder addMetadata(String key, String value) { |
| if (metadata == null) { |
| metadata = new HashMap<>(); |
| } |
| metadata.put(key, value); |
| return this; |
| } |
| public VolumeArgs.Builder addAcl(OzoneAcl acl) |
| throws IOException { |
| if (acls == null) { |
| acls = new ArrayList<>(); |
| } |
| acls.add(acl); |
| return this; |
| } |
| |
| /** |
| * Constructs a CreateVolumeArgument. |
| * @return CreateVolumeArgs. |
| */ |
| public VolumeArgs build() { |
| return new VolumeArgs(adminName, ownerName, quotaInBytes, |
| quotaInNamespace, acls, metadata); |
| } |
| } |
| |
| } |