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SetRetentionPolicy.java
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SetRetentionPolicy.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_retention_policy]
import com.google.cloud.storage.Bucket;
import com.google.cloud.storage.Storage;
import com.google.cloud.storage.Storage.BucketTargetOption;
import com.google.cloud.storage.StorageException;
import com.google.cloud.storage.StorageOptions;
import java.time.Duration;
public class SetRetentionPolicy {
public static void setRetentionPolicy(
String projectId, String bucketName, Long retentionPeriodSeconds) throws StorageException {
// The ID of your GCP project
// String projectId = "your-project-id";
// The ID of your GCS bucket
// String bucketName = "your-unique-bucket-name";
// The retention period for objects in bucket
// Long retentionPeriodSeconds = 3600L; // 1 hour in seconds
Storage storage = StorageOptions.newBuilder().setProjectId(projectId).build().getService();
// first look up the bucket so we will have its metageneration
Bucket bucket = storage.get(bucketName);
Bucket bucketWithRetentionPolicy =
storage.update(
bucket
.toBuilder()
.setRetentionPeriodDuration(Duration.ofSeconds(retentionPeriodSeconds))
.build(),
BucketTargetOption.metagenerationMatch());
System.out.println(
"Retention period for "
+ bucketName
+ " is now "
+ bucketWithRetentionPolicy.getRetentionPeriodDuration());
}
}
// [END storage_set_retention_policy]