| /** |
| * 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 org.apache.hadoop.hdds.client.DefaultReplicationConfig; |
| import org.apache.hadoop.hdds.protocol.StorageType; |
| import org.apache.hadoop.ozone.OzoneAcl; |
| import org.apache.hadoop.ozone.OzoneConsts; |
| import org.apache.hadoop.ozone.om.helpers.BucketLayout; |
| |
| 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 bucket. |
| */ |
| public final class BucketArgs { |
| |
| /** |
| * ACL Information. |
| */ |
| private final ImmutableList<OzoneAcl> acls; |
| /** |
| * Bucket Version flag. |
| */ |
| private final boolean versioning; |
| /** |
| * Type of storage to be used for this bucket. |
| * [RAM_DISK, SSD, DISK, ARCHIVE] |
| */ |
| private final StorageType storageType; |
| |
| /** |
| * Custom key/value metadata. |
| */ |
| private final Map<String, String> metadata; |
| |
| /** |
| * Bucket encryption key name. |
| */ |
| private final String bucketEncryptionKey; |
| private final DefaultReplicationConfig defaultReplicationConfig; |
| private final String sourceVolume; |
| private final String sourceBucket; |
| |
| private final long quotaInBytes; |
| private final long quotaInNamespace; |
| |
| private final String owner; |
| |
| /** |
| * Bucket Layout. |
| */ |
| private final BucketLayout bucketLayout; |
| |
| private BucketArgs(Builder b) { |
| acls = b.acls == null ? ImmutableList.of() : ImmutableList.copyOf(b.acls); |
| versioning = b.versioning; |
| storageType = b.storageType; |
| metadata = b.metadata == null ? ImmutableMap.of() : ImmutableMap.copyOf(b.metadata); |
| bucketEncryptionKey = b.bucketEncryptionKey; |
| sourceVolume = b.sourceVolume; |
| sourceBucket = b.sourceBucket; |
| quotaInBytes = b.quotaInBytes; |
| quotaInNamespace = b.quotaInNamespace; |
| bucketLayout = b.bucketLayout; |
| owner = b.owner; |
| defaultReplicationConfig = b.defaultReplicationConfig; |
| } |
| |
| /** |
| * Returns true if bucket version is enabled, else false. |
| * @return isVersionEnabled |
| */ |
| public boolean getVersioning() { |
| return versioning; |
| } |
| |
| /** |
| * Returns the type of storage to be used. |
| * @return StorageType |
| */ |
| public StorageType getStorageType() { |
| return storageType; |
| } |
| |
| /** |
| * Returns the ACL's associated with this bucket. |
| * @return {@literal List<OzoneAcl>} |
| */ |
| public List<OzoneAcl> getAcls() { |
| return acls; |
| } |
| |
| /** |
| * Custom metadata for the buckets. |
| * |
| * @return key value map |
| */ |
| public Map<String, String> getMetadata() { |
| return metadata; |
| } |
| |
| /** |
| * Returns the bucket encryption key name. |
| * @return bucket encryption key |
| */ |
| public String getEncryptionKey() { |
| return bucketEncryptionKey; |
| } |
| |
| /** |
| * Returns the bucket default replication config. |
| * @return bucket's default Replication Config. |
| */ |
| public DefaultReplicationConfig getDefaultReplicationConfig() { |
| return this.defaultReplicationConfig; |
| } |
| |
| /** |
| * Returns new builder class that builds a OmBucketInfo. |
| * |
| * @return Builder |
| */ |
| public static BucketArgs.Builder newBuilder() { |
| return new BucketArgs.Builder(); |
| } |
| |
| public String getSourceVolume() { |
| return sourceVolume; |
| } |
| |
| public String getSourceBucket() { |
| return sourceBucket; |
| } |
| |
| /** |
| * Returns Bucket Quota in bytes. |
| * @return quotaInBytes. |
| */ |
| public long getQuotaInBytes() { |
| return quotaInBytes; |
| } |
| |
| /** |
| * Returns Bucket Quota in key counts. |
| * @return quotaInNamespace. |
| */ |
| public long getQuotaInNamespace() { |
| return quotaInNamespace; |
| } |
| |
| /** |
| * Returns the Bucket Layout. |
| */ |
| public BucketLayout getBucketLayout() { |
| return bucketLayout; |
| } |
| |
| /** |
| * Returns the Owner Name. |
| */ |
| public String getOwner() { |
| return owner; |
| } |
| |
| /** |
| * Builder for OmBucketInfo. |
| */ |
| public static class Builder { |
| private boolean versioning; |
| private StorageType storageType; |
| private List<OzoneAcl> acls; |
| private Map<String, String> metadata; |
| private String bucketEncryptionKey; |
| private String sourceVolume; |
| private String sourceBucket; |
| private long quotaInBytes; |
| private long quotaInNamespace; |
| private BucketLayout bucketLayout; |
| private String owner; |
| private DefaultReplicationConfig defaultReplicationConfig; |
| |
| public Builder() { |
| quotaInBytes = OzoneConsts.QUOTA_RESET; |
| quotaInNamespace = OzoneConsts.QUOTA_RESET; |
| } |
| |
| public BucketArgs.Builder setVersioning(boolean versionFlag) { |
| this.versioning = versionFlag; |
| return this; |
| } |
| |
| public BucketArgs.Builder setStorageType(StorageType storage) { |
| this.storageType = storage; |
| return this; |
| } |
| |
| public BucketArgs.Builder addAcl(OzoneAcl acl) { |
| if (acls == null) { |
| acls = new ArrayList<>(); |
| } |
| acls.add(acl); |
| return this; |
| } |
| |
| public BucketArgs.Builder addMetadata(String key, String value) { |
| if (metadata == null) { |
| metadata = new HashMap<>(); |
| } |
| metadata.put(key, value); |
| return this; |
| } |
| |
| public BucketArgs.Builder setBucketEncryptionKey(String bek) { |
| this.bucketEncryptionKey = bek; |
| return this; |
| } |
| |
| public BucketArgs.Builder setSourceVolume(String volume) { |
| sourceVolume = volume; |
| return this; |
| } |
| |
| public BucketArgs.Builder setSourceBucket(String bucket) { |
| sourceBucket = bucket; |
| return this; |
| } |
| |
| public BucketArgs.Builder setQuotaInBytes(long quota) { |
| quotaInBytes = quota; |
| return this; |
| } |
| |
| public BucketArgs.Builder setQuotaInNamespace(long quota) { |
| quotaInNamespace = quota; |
| return this; |
| } |
| |
| public BucketArgs.Builder setBucketLayout(BucketLayout buckLayout) { |
| bucketLayout = buckLayout; |
| return this; |
| } |
| |
| public BucketArgs.Builder setOwner(String ownerName) { |
| owner = ownerName; |
| return this; |
| } |
| |
| public BucketArgs.Builder setDefaultReplicationConfig( |
| DefaultReplicationConfig defaultReplConfig) { |
| defaultReplicationConfig = defaultReplConfig; |
| return this; |
| } |
| |
| /** |
| * Constructs the BucketArgs. |
| * @return instance of BucketArgs. |
| */ |
| public BucketArgs build() { |
| return new BucketArgs(this); |
| } |
| } |
| } |