/
SetBucketAutoclass.java
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/
SetBucketAutoclass.java
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/*
* Copyright 2022 Google LLC
*
* Licensed 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 com.example.storage.bucket;
// [START storage_set_autoclass]
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.BucketInfo.Autoclass;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.Storage.BucketTargetOption;
import com.google.cloud.storage.StorageClass;
import com.google.cloud.storage.StorageOptions;
public class SetBucketAutoclass {
public static void setBucketAutoclass(
String projectId, String bucketName, StorageClass storageClass) throws Exception {
// The ID of your GCP project
// String projectId = "your-project-id";
// The ID of your GCS bucket
// String bucketName = "your-unique-bucket-name";
// The storage class that objects in an Autoclass bucket eventually transition to if not read
// for a certain length of time
// StorageClass storageClass = StorageClass.ARCHIVE;
// Configure the Autoclass setting for a bucket.
// Note: terminal_storage_class field is optional and defaults to NEARLINE if not otherwise
// specified. Valid terminal_storage_class values are NEARLINE and ARCHIVE.
boolean enabled = true;
try (Storage storage =
StorageOptions.newBuilder().setProjectId(projectId).build().getService()) {
Bucket bucket = storage.get(bucketName);
Bucket toUpdate =
bucket
.toBuilder()
.setAutoclass(
Autoclass.newBuilder()
.setEnabled(enabled)
.setTerminalStorageClass(storageClass)
.build())
.build();
Bucket updated = storage.update(toUpdate, BucketTargetOption.metagenerationMatch());
System.out.println(
"Autoclass for bucket "
+ bucketName
+ " was "
+ (updated.getAutoclass().getEnabled() ? "enabled." : "disabled."));
System.out.println(
"Autoclass terminal storage class is "
+ updated.getAutoclass().getTerminalStorageClass().toString());
}
}
}
// [END storage_set_autoclass]