Object Storage Service：基於最後一次修改時間配置生命週期規則以降低OSS儲存成本

Java

import com.aliyun.oss.*;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.common.comm.SignVersion;
import com.aliyun.oss.common.utils.DateUtil;
import com.aliyun.oss.model.LifecycleRule;
import com.aliyun.oss.model.SetBucketLifecycleRequest;
import com.aliyun.oss.model.StorageClass;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Demo {

    public static void main(String[] args) throws Exception {
        // Endpoint以華東1（杭州）為例，其它Region請按實際情況填寫。
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // 從環境變數中擷取訪問憑證。運行本程式碼範例之前，請確保已設定環境變數OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // 填寫Bucket名稱，例如examplebucket。
        String bucketName = "examplebucket";
        // 填寫Bucket所在地區。以華東1（杭州）為例，Region填寫為cn-hangzhou。
        String region = "cn-hangzhou";

        // 建立OSSClient執行個體。
        // 當OSSClient執行個體不再使用時，調用shutdown方法以釋放資源。
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);        
        OSS ossClient = OSSClientBuilder.create()
        .endpoint(endpoint)
        .credentialsProvider(credentialsProvider)
        .clientConfiguration(clientBuilderConfiguration)
        .region(region)               
        .build();

        try {
            // 建立SetBucketLifecycleRequest。
            SetBucketLifecycleRequest request = new SetBucketLifecycleRequest(bucketName);

            // 設定規則ID。
            String ruleId0 = "rule0";
            // 設定檔案匹配首碼。
            String matchPrefix0 = "A0/";
            // 設定要匹配的標籤。
            Map<String, String> matchTags0 = new HashMap<String, String>();
            // 依次填寫要匹配標籤的鍵（例如owner）和值（例如John）。
            matchTags0.put("owner", "John");


            String ruleId1 = "rule1";
            String matchPrefix1 = "A1/";
            Map<String, String> matchTags1 = new HashMap<String, String>();
            matchTags1.put("type", "document");

            String ruleId2 = "rule2";
            String matchPrefix2 = "A2/";

            String ruleId3 = "rule3";
            String matchPrefix3 = "A3/";

            String ruleId4 = "rule4";
            String matchPrefix4 = "A4/";

            String ruleId5 = "rule5";
            String matchPrefix5 = "A5/";

            String ruleId6 = "rule6";
            String matchPrefix6 = "A6/";

            // 距最後修改時間3天后到期。
            LifecycleRule rule = new LifecycleRule(ruleId0, matchPrefix0, LifecycleRule.RuleStatus.Enabled, 3);
            rule.setTags(matchTags0);
            request.AddLifecycleRule(rule);

            // 指定日期之前建立的檔案到期。
            rule = new LifecycleRule(ruleId1, matchPrefix1, LifecycleRule.RuleStatus.Enabled);
            rule.setCreatedBeforeDate(DateUtil.parseIso8601Date("2022-10-12T00:00:00.000Z"));
            rule.setTags(matchTags1);
            request.AddLifecycleRule(rule);

            // 分區3天后到期。
            rule = new LifecycleRule(ruleId2, matchPrefix2, LifecycleRule.RuleStatus.Enabled);
            LifecycleRule.AbortMultipartUpload abortMultipartUpload = new LifecycleRule.AbortMultipartUpload();
            abortMultipartUpload.setExpirationDays(3);
            rule.setAbortMultipartUpload(abortMultipartUpload);
            request.AddLifecycleRule(rule);

            // 指定日期之前的分區到期。
            rule = new LifecycleRule(ruleId3, matchPrefix3, LifecycleRule.RuleStatus.Enabled);
            abortMultipartUpload = new LifecycleRule.AbortMultipartUpload();
            abortMultipartUpload.setCreatedBeforeDate(DateUtil.parseIso8601Date("2022-10-12T00:00:00.000Z"));
            rule.setAbortMultipartUpload(abortMultipartUpload);
            request.AddLifecycleRule(rule);

            // 距最後修改時間10天后轉低頻訪問儲存類型，距最後修改時間30天后轉Archive Storage類型。
            rule = new LifecycleRule(ruleId4, matchPrefix4, LifecycleRule.RuleStatus.Enabled);
            List<LifecycleRule.StorageTransition> storageTransitions = new ArrayList<LifecycleRule.StorageTransition>();
            LifecycleRule.StorageTransition storageTransition = new LifecycleRule.StorageTransition();
            storageTransition.setStorageClass(StorageClass.IA);
            storageTransition.setExpirationDays(10);
            storageTransitions.add(storageTransition);
            storageTransition = new LifecycleRule.StorageTransition();
            storageTransition.setStorageClass(StorageClass.Archive);
            storageTransition.setExpirationDays(30);
            storageTransitions.add(storageTransition);
            rule.setStorageTransition(storageTransitions);
            request.AddLifecycleRule(rule);

            // 指定最後修改日期在2022年10月12日之前的檔案轉為Archive Storage。
            rule = new LifecycleRule(ruleId5, matchPrefix5, LifecycleRule.RuleStatus.Enabled);
            storageTransitions = new ArrayList<LifecycleRule.StorageTransition>();
            storageTransition = new LifecycleRule.StorageTransition();

            storageTransition.setCreatedBeforeDate(DateUtil.parseIso8601Date("2022-10-12T00:00:00.000Z"));

            storageTransition.setStorageClass(StorageClass.Archive);
            storageTransitions.add(storageTransition);
            rule.setStorageTransition(storageTransitions);
            request.AddLifecycleRule(rule);

            // rule6針對版本控制狀態下的Bucket。
            rule = new LifecycleRule(ruleId6, matchPrefix6, LifecycleRule.RuleStatus.Enabled);
            // 設定Object相對最後修改時間365天之後自動轉為歸檔檔案。
            storageTransitions = new ArrayList<LifecycleRule.StorageTransition>();
            storageTransition = new LifecycleRule.StorageTransition();
            storageTransition.setStorageClass(StorageClass.Archive);
            storageTransition.setExpirationDays(365);
            storageTransitions.add(storageTransition);
            rule.setStorageTransition(storageTransitions);
            // 設定自動移除到期刪除標記。
            rule.setExpiredDeleteMarker(true);
            // 設定非目前的版本的object距最後修改時間10天之後轉為低頻訪問類型。
            LifecycleRule.NoncurrentVersionStorageTransition noncurrentVersionStorageTransition =
                    new LifecycleRule.NoncurrentVersionStorageTransition().withNoncurrentDays(10).withStrorageClass(StorageClass.IA);
            // 設定非目前的版本的Object距最後修改時間20天之後轉為歸檔類型。
            LifecycleRule.NoncurrentVersionStorageTransition noncurrentVersionStorageTransition2 =
                    new LifecycleRule.NoncurrentVersionStorageTransition().withNoncurrentDays(20).withStrorageClass(StorageClass.Archive);
            // 設定非目前的版本Object 30天后刪除。
            LifecycleRule.NoncurrentVersionExpiration noncurrentVersionExpiration = new LifecycleRule.NoncurrentVersionExpiration().withNoncurrentDays(30);
            List<LifecycleRule.NoncurrentVersionStorageTransition> noncurrentVersionStorageTransitions = new ArrayList<LifecycleRule.NoncurrentVersionStorageTransition>();
            noncurrentVersionStorageTransitions.add(noncurrentVersionStorageTransition2);
            rule.setStorageTransition(storageTransitions);
            rule.setNoncurrentVersionExpiration(noncurrentVersionExpiration);
            rule.setNoncurrentVersionStorageTransitions(noncurrentVersionStorageTransitions);
            request.AddLifecycleRule(rule);

            // 發起設定生命週期規則請求。
            ossClient.setBucketLifecycle(request);

            // 查看生命週期規則。
            List<LifecycleRule> listRules = ossClient.getBucketLifecycle(bucketName);
            for(LifecycleRule rules : listRules){
                System.out.println("ruleId="+rules.getId()+", matchPrefix="+rules.getPrefix());
            }
        } catch (OSSException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
            System.out.println("Error Message:" + oe.getErrorMessage());
            System.out.println("Error Code:" + oe.getErrorCode());
            System.out.println("Request ID:" + oe.getRequestId());
            System.out.println("Host ID:" + oe.getHostId());
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
    }
}

PHP

<?php

// 引入自動負載檔案 載入依賴庫
require_once __DIR__ . '/../vendor/autoload.php';

use AlibabaCloud\Oss\V2 as Oss;
use AlibabaCloud\Oss\V2\Models\LifecycleConfiguration;

// 定義命令列參數描述
$optsdesc = [
    "region" => ['help' => 'The region in which the bucket is located', 'required' => True], // 地區是必填項 儲存空間所在的地區
    "endpoint" => ['help' => 'The domain names that other services can use to access OSS', 'required' => False], // 終端節點是可選項 其他服務可以用來訪問OSS的網域名稱
    "bucket" => ['help' => 'The name of the bucket', 'required' => True], // 儲存空間名稱是必填項
];

// 產生長選項列表 用於解析命令列參數
$longopts = \array_map(function ($key) {
    return "$key:"; // 每個參數後面加冒號 表示需要值
}, array_keys($optsdesc));

// 解析命令列參數
$options = getopt("", $longopts); 

// 檢查必填參數是否缺失
foreach ($optsdesc as $key => $value) {
    if ($value['required'] === True && empty($options[$key])) {
        $help = $value['help'];
        echo "Error: the following arguments are required: --$key, $help"; // 提示使用者缺少必填參數
        exit(1); 
    }
}

// 擷取命令列參數值
$region = $options["region"]; // 儲存空間所在地區
$bucket = $options["bucket"]; // 儲存空間名稱

// 使用環境變數載入憑證資訊 AccessKeyId 和 AccessKeySecret
$credentialsProvider = new Oss\Credentials\EnvironmentVariableCredentialsProvider();

// 使用SDK的預設配置
$cfg = Oss\Config::loadDefault();

// 設定憑證提供者
$cfg->setCredentialsProvider($credentialsProvider);

// 設定地區
$cfg->setRegion($region);

// 如果提供了終端節點 則設定終端節點
if (isset($options["endpoint"])) {
    $cfg->setEndpoint($options["endpoint"]);
}

// 建立OSS用戶端執行個體
$client = new Oss\Client($cfg);

// 定義生命週期規則 將首碼為log/的對象在30天后轉換為低頻儲存類型
$lifecycleRule = new Oss\Models\LifecycleRule(
    prefix: 'log/', // 對象首碼
    transitions: array(
        new Oss\Models\LifecycleRuleTransition(
            days: 30, // 轉換時間為30天
            storageClass: 'IA' // 轉換為目標儲存類型為低頻訪問
        )
    ),
    id: 'rule', // 規則ID
    status: 'Enabled' // 規則狀態為啟用
);

// 建立生命週期設定物件 並添加生命週期規則
$lifecycleConfiguration = new LifecycleConfiguration(
    rules: array($lifecycleRule)
);

// 建立設定儲存空間生命週期的請求對象 並將生命週期配置傳入
$request = new Oss\Models\PutBucketLifecycleRequest(
    bucket: $bucket,
    lifecycleConfiguration: $lifecycleConfiguration
);

// 調用putBucketLifecycle方法設定儲存空間的生命週期規則
$result = $client->putBucketLifecycle($request);

// 列印返回結果
printf(
    'status code:' . $result->statusCode . PHP_EOL . // HTTP響應狀態代碼
    'request id:' . $result->requestId . PHP_EOL // 請求的唯一標識
);

Node.js

const OSS = require('ali-oss')

const client = new OSS({
  // yourregion填寫Bucket所在地區。以華東1（杭州）為例，Region填寫為oss-cn-hangzhou。
  region: 'yourregion',
  // 從環境變數中擷取訪問憑證。運行本程式碼範例之前，請確保已設定環境變數OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
  accessKeyId: process.env.OSS_ACCESS_KEY_ID,
  accessKeySecret: process.env.OSS_ACCESS_KEY_SECRET,
  authorizationV4: true,
  // 填寫儲存空間名稱。
  bucket: 'yourbucketname'
});

async function putBucketLifecycle(lifecycle) {
  try {
    const result = await client.putBucketLifecycle('yourbucketname', [
    lifecycle
  ]);
    console.log(result);
  } catch (e) {
    console.log(e);
  }
}

const lifecycle1 = {
  id: 'rule1',
  status: 'Enabled',
  prefix: 'foo/',
  expiration: {
    // 指定目前的版本Object距其最後修改時間3天后到期。
    days: 3 
  }
}
putBucketLifecycle(lifecycle1)

const lifecycle2 = {
  id: 'rule2',
  status: 'Enabled',
  prefix: 'foo/', 
  expiration: {
    // 指定日期之前建立的檔案到期。
    createdBeforeDate: '2020-02-18T00:00:00.000Z' 
  },
}
putBucketLifecycle(lifecycle2)

const lifecycle3 = {
  id: 'rule3',
  status: 'Enabled',
  prefix: 'foo/', 
  abortMultipartUpload: {
    // 指定分區3天后到期。
    days: 3 
  },
}
putBucketLifecycle(lifecycle3)

const lifecycle4 = {
  id: 'rule4',
  status: 'Enabled',
  prefix: 'foo/', 
  abortMultipartUpload: {
    // 指定日期之前建立的分區到期。
    createdBeforeDate: '2020-02-18T00:00:00.000Z' 
  },
}
putBucketLifecycle(lifecycle4)

const lifecycle5 = {
  id: 'rule5',
  status: 'Enabled',
  prefix: 'foo/', 
  transition: {
    // 指定目前的版本Object距其最後修改時間20天后轉Archive Storage類型。
    days: 20,
    storageClass: 'Archive'
  },
  expiration: {
    // 指定目前的版本Object距其最後修改時間21天后到期。
    days: 21 
  },
}
putBucketLifecycle(lifecycle5)

const lifecycle6 = {
  id: 'rule6',
  status: 'Enabled',
  prefix: 'foo/', 
  transition: {
    // 指定日期之前修改的檔案轉為歸檔類型。
    createdBeforeDate: '2023-02-19T00:00:00.000Z', 
    storageClass: 'Archive'
  },
  expiration: {
    // 指定日期之前修改的檔案刪除。
    createdBeforeDate: '2023-01-18T00:00:00.000Z' 
  },
}
putBucketLifecycle(lifecycle6)

const lifecycle7 = {
  id: 'rule7',
  status: 'Enabled',
  prefix: 'foo/', 
  expiration: {
    // 設定自動移除到期刪除標記。
    expiredObjectDeleteMarker: true 
  }
}
putBucketLifecycle(lifecycle7)

const lifecycle8 = {
  id: 'rule8',
  status: 'Enabled',
  prefix: 'foo/', 
  // 設定非目前的版本的Object距其最後修改時間10天之後轉為低頻訪問類型。
  noncurrentVersionTransition: {
    noncurrentDays: '10',
    storageClass: 'IA'
  }
}
putBucketLifecycle(lifecycle8)

const lifecycle9 = {
  id: 'rule9',
  status: 'Enabled',
  prefix: 'foo/', 
  // 設定非目前的版本的Object距其最後修改時間10天之後轉為低頻訪問類型。
  noncurrentVersionTransition: {
    noncurrentDays: '10',
    storageClass: 'IA'
  },
  // 指定規則所適用的對象標籤。
  tag: [{
    key: 'key1',
    value: 'value1'
  },
   {
     key: 'key2',
     value: 'value2'
   }]
}
putBucketLifecycle(lifecycle9)

Python

import argparse
import alibabacloud_oss_v2 as oss

# 建立命令列參數解析器，用於接收使用者輸入的參數
parser = argparse.ArgumentParser(description="put bucket lifecycle sample")

# 添加命令列參數 --region，表示儲存空間所在的地區，必填項
parser.add_argument('--region', help='The region in which the bucket is located.', required=True)

# 添加命令列參數 --bucket，表示儲存空間的名稱，必填項
parser.add_argument('--bucket', help='The name of the bucket.', required=True)

# 添加命令列參數 --endpoint，表示其他服務訪問 OSS 時使用的網域名稱，可選項
parser.add_argument('--endpoint', help='The domain names that other services can use to access OSS')

def main():
  # 解析命令列參數
  args = parser.parse_args()

  # 從環境變數中載入憑證資訊（AccessKeyId 和 AccessKeySecret）
  credentials_provider = oss.credentials.EnvironmentVariableCredentialsProvider()

  # 載入 SDK 的預設配置
  cfg = oss.config.load_default()

  # 設定憑證提供者
  cfg.credentials_provider = credentials_provider

  # 設定儲存空間所在的地區
  cfg.region = args.region

  # 如果使用者提供了自訂的 endpoint，則設定到配置中
  if args.endpoint is not None:
    cfg.endpoint = args.endpoint

    # 使用設定物件初始化 OSS 用戶端
  client = oss.Client(cfg)

  result = client.put_bucket_lifecycle(oss.PutBucketLifecycleRequest(
    bucket=args.bucket,
    lifecycle_configuration=oss.LifecycleConfiguration(
      rules=[oss.LifecycleRule(
        #  指定生命週期規則rule1。規則中指定首碼為foo、標籤鍵為k1、標籤值為v1的檔案，在距離最後一次修改時間30天后轉為低頻訪問類型
        id='rule1',
        status='Enabled',
        prefix='foo/',
        transitions=[oss.LifecycleRuleTransition(
          days=30,
          storage_class=oss.StorageClassType.IA,
          is_access_time=False, # 設定為false，基於最後一次修改時間策略
        )],
        tags=[oss.Tag(
          key='k1',
          value='v1',
        )],
      ), oss.LifecycleRule(
        # 指定生命週期規則rule2。規則中指定首碼為dir，在受版本控制狀態下的Object僅有刪除標記的情況下自動刪除刪除標記，非目前的版本Object超過30天后到期刪除，非目前的版本Object超過10天后轉為IA儲存類型
        id='rule2',
        status='Enabled',
        prefix='dir/',
        expiration=oss.LifecycleRuleExpiration(
          expired_object_delete_marker=True
        ),
        noncurrent_version_expiration=oss.NoncurrentVersionExpiration(
          noncurrent_days=30,
        ),
        noncurrent_version_transitions=[oss.NoncurrentVersionTransition(
          noncurrent_days=10,
          storage_class=oss.StorageClassType.IA,
          is_access_time=False,
        )],
      )]
    ),
  ))

  # 列印操作結果的狀態代碼和請求 ID
  print(f'status code: {result.status_code}, '  # HTTP 狀態代碼，表示請求是否成功
        f'request id: {result.request_id}')    # 請求 ID，用於追蹤請求日誌和調試


if __name__ == "__main__":
  # 程式入口，調用 main 函數執行邏輯
  main()

C#

using Aliyun.OSS;
using Aliyun.OSS.Common;
// 填寫Bucket所在地區對應的Endpoint。以華東1（杭州）為例，Endpoint填寫為https://oss-cn-hangzhou.aliyuncs.com。
var endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// 從環境變數中擷取訪問憑證。運行本程式碼範例之前，請確保已設定環境變數OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
var accessKeyId = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_ID");
var accessKeySecret = Environment.GetEnvironmentVariable("OSS_ACCESS_KEY_SECRET");
// 填寫Bucket名稱，例如examplebucket。
var bucketName = "examplebucket";
// 填寫Bucket所在地區對應的Region。以華東1（杭州）為例，Region填寫為cn-hangzhou。
const string region = "cn-hangzhou";

// 建立ClientConfiguration執行個體，按照您的需要修改預設參數。
var conf = new ClientConfiguration();

// 設定v4簽名。
conf.SignatureVersion = SignatureVersion.V4;

// 建立OssClient執行個體。
var client = new OssClient(endpoint, accessKeyId, accessKeySecret, conf);
client.SetRegion(region);
try
{
    var setBucketLifecycleRequest = new SetBucketLifecycleRequest(bucketName);
    // 建立第1條生命週期規則。
    LifecycleRule lcr1 = new LifecycleRule()
    {
        ID = "delete obsoleted files",
        Prefix = "obsoleted/",
        Status = RuleStatus.Enabled,
        ExpriationDays = 3,
        Tags = new Tag[1]
    };
    // 設定標籤。
    var tag1 = new Tag
    {
        Key = "project",
        Value = "projectone"
    };

    lcr1.Tags[0] = tag1;

    // 建立第2條生命週期規則。
    LifecycleRule lcr2 = new LifecycleRule()
    {
        ID = "delete temporary files",
        Prefix = "temporary/",
        Status = RuleStatus.Enabled,
        ExpriationDays = 20,
        Tags = new Tag[1]         
    };
    // 設定標籤。
    var tag2 = new Tag
    {
        Key = "user",
        Value = "jsmith"
    };
    lcr2.Tags[0] = tag2;

    // 設定片段在距最後修改時間30天后到期。
    lcr2.AbortMultipartUpload = new LifecycleRule.LifeCycleExpiration()
    {
        Days = 30
    };

    LifecycleRule lcr3 = new LifecycleRule();
    lcr3.ID = "only NoncurrentVersionTransition";
    lcr3.Prefix = "test1";
    lcr3.Status = RuleStatus.Enabled;
    lcr3.NoncurrentVersionTransitions = new LifecycleRule.LifeCycleNoncurrentVersionTransition[2]
    {
        // 設定非目前的版本的Object距最後修改時間90天之後轉為低頻訪問類型。
        new LifecycleRule.LifeCycleNoncurrentVersionTransition(){
            StorageClass = StorageClass.IA,
            NoncurrentDays = 90
        },
        // 設定非目前的版本的Object距最後修改時間180天之後轉為歸檔類型。
        new LifecycleRule.LifeCycleNoncurrentVersionTransition(){
            StorageClass = StorageClass.Archive,
            NoncurrentDays = 180
        }
    };
    setBucketLifecycleRequest.AddLifecycleRule(lcr1);
    setBucketLifecycleRequest.AddLifecycleRule(lcr2);
    setBucketLifecycleRequest.AddLifecycleRule(lcr3);

    // 設定生命週期規則。
    client.SetBucketLifecycle(setBucketLifecycleRequest);
    Console.WriteLine("Set bucket:{0} Lifecycle succeeded ", bucketName);
}
catch (OssException ex)
{
    Console.WriteLine("Failed with error code: {0}; Error info: {1}. \nRequestID:{2}\tHostID:{3}",
        ex.ErrorCode, ex.Message, ex.RequestId, ex.HostId);
}
catch (Exception ex)
{
    Console.WriteLine("Failed with error info: {0}", ex.Message);
}

Android-Java

PutBucketLifecycleRequest request = new PutBucketLifecycleRequest();
request.setBucketName("examplebucket");

BucketLifecycleRule rule1 = new BucketLifecycleRule();
// 設定規則ID和檔案首碼。
rule1.setIdentifier("1");
rule1.setPrefix("A");
// 設定是否執行生命週期規則。如果值為true，則OSS會定期執行該規則；如果值為false，則OSS會忽略該規則。
rule1.setStatus(true);
// 距最後修改時間200天后到期。
rule1.setDays("200");
// 30天后自動轉為Archive Storage類型（Archive）
rule1.setArchiveDays("30");
// 未完成分區3天后到期。
rule1.setMultipartDays("3");
// 15天后自動轉為低頻儲存類型（IA）。
rule1.setIADays("15");

BucketLifecycleRule rule2 = new BucketLifecycleRule();
rule2.setIdentifier("2");
rule2.setPrefix("B");
rule2.setStatus(true);
rule2.setDays("300");
rule2.setArchiveDays("30");
rule2.setMultipartDays("3");
rule2.setIADays("15");

ArrayList<BucketLifecycleRule> lifecycleRules = new ArrayList<BucketLifecycleRule>();
lifecycleRules.add(rule1);
lifecycleRules.add(rule2);
request.setLifecycleRules(lifecycleRules);
OSSAsyncTask task = oss.asyncPutBucketLifecycle(request, new OSSCompletedCallback<PutBucketLifecycleRequest, PutBucketLifecycleResult>() {
    @Override
    public void onSuccess(PutBucketLifecycleRequest request, PutBucketLifecycleResult result) {
        OSSLog.logInfo("code::"+result.getStatusCode());

    }

    @Override
    public void onFailure(PutBucketLifecycleRequest request, ClientException clientException, ServiceException serviceException) {
        OSSLog.logError("error: "+serviceException.getRawMessage());

    }
});

task.waitUntilFinished();

C++

#include <alibabacloud/oss/OssClient.h>
using namespace AlibabaCloud::OSS;

int main(void)
{
    /*初始化OSS帳號資訊。*/
    
    /* yourEndpoint填寫Bucket所在地區對應的Endpoint。以華東1（杭州）為例，Endpoint填寫為https://oss-cn-hangzhou.aliyuncs.com。*/
    std::string Endpoint = "yourEndpoint";
    /* yourRegion填寫Bucket所在地區對應的Region。以華東1（杭州）為例，Region填寫為cn-hangzhou。*/
    std::string Region = "yourRegion";
    /*填寫Bucket名稱，例如examplebucket。*/
    std::string BucketName = "examplebucket";

    /*初始化網路等資源。*/
    InitializeSdk();

    ClientConfiguration conf;
    conf.signatureVersion = SignatureVersionType::V4;
    /* 從環境變數中擷取訪問憑證。運行本程式碼範例之前，請確保已設定環境變數OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。*/
    auto credentialsProvider = std::make_shared<EnvironmentVariableCredentialsProvider>();
    OssClient client(Endpoint, credentialsProvider, conf);
    client.SetRegion(Region);

    SetBucketLifecycleRequest request(BucketName);
    std::string date("2022-10-12T00:00:00.000Z");

    /*設定標籤。*/
    Tagging tagging;
    tagging.addTag(Tag("key1", "value1"));
    tagging.addTag(Tag("key2", "value2"));

    /*指定生命週期規則。*/
    auto rule1 = LifecycleRule();
    rule1.setID("rule1");
    rule1.setPrefix("test1/");
    rule1.setStatus(RuleStatus::Enabled);
    rule1.setExpiration(3);
    rule1.setTags(tagging.Tags());

    /*指定到期時間。*/
    auto rule2 = LifecycleRule();
    rule2.setID("rule2");
    rule2.setPrefix("test2/");
    rule2.setStatus(RuleStatus::Disabled);
    rule2.setExpiration(date);

    /*rule3為針對版本控制狀態下的Bucket的生命週期規則。*/
    auto rule3 = LifecycleRule();
    rule3.setID("rule3");
    rule3.setPrefix("test3/");
    rule3.setStatus(RuleStatus::Disabled);

    /*設定Object距其最後修改時間365天之後自動轉為歸檔類型。*/  
    auto transition = LifeCycleTransition();  
    transition.Expiration().setDays(365);
    transition.setStorageClass(StorageClass::Archive);
    rule3.addTransition(transition);

    /*設定自動移除到期刪除標記。*/
    rule3.setExpiredObjectDeleteMarker(true);

    /*設定非目前的版本的Object距最後修改時間10天之後轉為低頻訪問類型。*/
    auto transition1 = LifeCycleTransition();  
    transition1.Expiration().setDays(10);
    transition1.setStorageClass(StorageClass::IA);

    /*設定非目前的版本的Object距最後修改時間20天之後轉為歸檔類型。*/
    auto transition2 = LifeCycleTransition();  
    transition2.Expiration().setDays(20);
    transition2.setStorageClass(StorageClass::Archive);

    /*設定Object在其成為非目前的版本30天之後刪除。*/
    auto expiration  = LifeCycleExpiration(30);
    rule3.setNoncurrentVersionExpiration(expiration);

    LifeCycleTransitionList noncurrentVersionStorageTransitions{transition1, transition2};
    rule3.setNoncurrentVersionTransitionList(noncurrentVersionStorageTransitions);

    /*設定生命週期規則。*/
    LifecycleRuleList list{rule1, rule2, rule3};
    request.setLifecycleRules(list);
    auto outcome = client.SetBucketLifecycle(request);

    if (!outcome.isSuccess()) {
        /*異常處理 */
        std::cout << "SetBucketLifecycle fail" <<
        ",code:" << outcome.error().Code() <<
        ",message:" << outcome.error().Message() <<
        ",requestId:" << outcome.error().RequestId() << std::endl;
        return -1;
    }

    /*釋放網路等資源。*/
    ShutdownSdk();
    return 0;
}

C

#include "oss_api.h"
#include "aos_http_io.h"
/* yourEndpoint填寫Bucket所在地區對應的Endpoint。以華東1（杭州）為例，Endpoint填寫為https://oss-cn-hangzhou.aliyuncs.com。*/
const char *endpoint = "yourEndpoint";
/* 填寫Bucket名稱，例如examplebucket。*/
const char *bucket_name = "examplebucket";
/* yourRegion填寫Bucket所在地區對應的Region。以華東1（杭州）為例，Region填寫為cn-hangzhou。*/
const char *region = "yourRegion";
void init_options(oss_request_options_t *options)
{
    options->config = oss_config_create(options->pool);
    /* 用char*類型的字串初始化aos_string_t類型。*/
    aos_str_set(&options->config->endpoint, endpoint);
    /* 從環境變數中擷取訪問憑證。運行本程式碼範例之前，請確保已設定環境變數OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。*/
    aos_str_set(&options->config->access_key_id, getenv("OSS_ACCESS_KEY_ID"));
    aos_str_set(&options->config->access_key_secret, getenv("OSS_ACCESS_KEY_SECRET"));
    //需要額外配置以下兩個參數
    aos_str_set(&options->config->region, region);
    options->config->signature_version = 4;
    /* 是否使用cname網域名稱訪問OSS服務。0表示不使用。*/
    options->config->is_cname = 0;
    /* 用於設定網路相關參數，比如逾時時間等。*/
    options->ctl = aos_http_controller_create(options->pool, 0);
}
int main(int argc, char *argv[])
{
    /* 在程式入口調用aos_http_io_initialize方法來初始化網路、記憶體等全域資源。*/
    if (aos_http_io_initialize(NULL, 0) != AOSE_OK) {
        exit(1);
    }
    /* 用於記憶體管理的記憶體池（pool），等價於apr_pool_t。其實現代碼在apr庫中。*/
    aos_pool_t *pool;
    /* 重新建立一個記憶體池，第二個參數是NULL，表示沒有繼承其它記憶體池。*/
    aos_pool_create(&pool, NULL);
    /* 建立並初始化options，該參數包括endpoint、access_key_id、acces_key_secret、is_cname、curl等全域配置資訊。*/
    oss_request_options_t *oss_client_options;
    /* 在記憶體池中分配記憶體給options。*/
    oss_client_options = oss_request_options_create(pool);
    /* 初始化Client的選項oss_client_options。*/
    init_options(oss_client_options);
    /* 初始化參數。*/
    aos_string_t bucket;
    aos_table_t *resp_headers = NULL; 
    aos_status_t *resp_status = NULL; 
    aos_str_set(&bucket, bucket_name);
    aos_list_t lifecycle_rule_list;   
    aos_str_set(&bucket, bucket_name);
    aos_list_init(&lifecycle_rule_list);
    /* 指定到期天數。*/
    oss_lifecycle_rule_content_t *rule_content_days = oss_create_lifecycle_rule_content(pool);
    aos_str_set(&rule_content_days->id, "rule-1");
    /* 設定檔案首碼。*/
    aos_str_set(&rule_content_days->prefix, "dir1");
    aos_str_set(&rule_content_days->status, "Enabled");
    rule_content_days->days = 3;
    aos_list_add_tail(&rule_content_days->node, &lifecycle_rule_list);
    /* 指定到期時間。*/
    oss_lifecycle_rule_content_t *rule_content_date = oss_create_lifecycle_rule_content(pool);
    aos_str_set(&rule_content_date->id, "rule-2");
    aos_str_set(&rule_content_date->prefix, "dir2");
    aos_str_set(&rule_content_date->status, "Enabled");
    /* 到期時間格式為UTC。
    aos_str_set(&rule_content_date->date, "2023-10-11T00:00:00.000Z");
    aos_list_add_tail(&rule_content_date->node, &lifecycle_rule_list);
    /* 設定生命週期規則。*/
    resp_status = oss_put_bucket_lifecycle(oss_client_options, &bucket, &lifecycle_rule_list, &resp_headers);
    if (aos_status_is_ok(resp_status)) {
        printf("put bucket lifecycle succeeded\n");
    } else {
        printf("put bucket lifecycle failed, code:%d, error_code:%s, error_msg:%s, request_id:%s\n",
            resp_status->code, resp_status->error_code, resp_status->error_msg, resp_status->req_id);
    }
    /* 釋放記憶體池，相當於釋放了請求過程中各資源分派的記憶體。*/
    aos_pool_destroy(pool);
    /* 釋放之前分配的全域資源。*/
    aos_http_io_deinitialize();
    return 0;
}

Ruby

require 'aliyun/oss'

client = Aliyun::OSS::Client.new(
  # Endpoint以華東1（杭州）為例，其它Region請按實際情況填寫。
  endpoint: 'https://oss-cn-hangzhou.aliyuncs.com',
  # 從環境變數中擷取訪問憑證。運行本程式碼範例之前，請確保已設定環境變數OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
  access_key_id: ENV['OSS_ACCESS_KEY_ID'],
  access_key_secret: ENV['OSS_ACCESS_KEY_SECRET']
)
# 填寫Bucket名稱。
bucket = client.get_bucket('examplebucket')
# 設定生命週期規則。
bucket.lifecycle = [
  Aliyun::OSS::LifeCycleRule.new(
    :id => 'rule1', :enable => true, :prefix => 'foo/', :expiry => 3),
  Aliyun::OSS::LifeCycleRule.new(
    :id => 'rule2', :enable => false, :prefix => 'bar/', :expiry => Date.new(2016, 1, 1))
]

Go

package main

import (
	"context"
	"flag"
	"log"

	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss"
	"github.com/aliyun/alibabacloud-oss-go-sdk-v2/oss/credentials"
)

// 定義全域變數
var (
	region     string // 儲存地區
	bucketName string // 儲存空間名稱
)

// init函數用於初始化命令列參數
func init() {
	flag.StringVar(&region, "region", "", "The region in which the bucket is located.")
	flag.StringVar(&bucketName, "bucket", "", "The name of the bucket.")
}

func main() {
	// 解析命令列參數
	flag.Parse()

	// 檢查bucket名稱是否為空白
	if len(bucketName) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, bucket name required")
	}

	// 檢查region是否為空白
	if len(region) == 0 {
		flag.PrintDefaults()
		log.Fatalf("invalid parameters, region required")
	}

	// 載入預設配置並設定憑證提供者和地區
	cfg := oss.LoadDefaultConfig().
		WithCredentialsProvider(credentials.NewEnvironmentVariableCredentialsProvider()).
		WithRegion(region)

	// 建立OSS用戶端
	client := oss.NewClient(cfg)

	// 建立設定儲存空間生命週期規則的請求
	request := &oss.PutBucketLifecycleRequest{
		Bucket: oss.Ptr(bucketName), // 儲存空間名稱
		LifecycleConfiguration: &oss.LifecycleConfiguration{
			Rules: []oss.LifecycleRule{
				{
					//  指定生命週期規則rule1。規則中指定首碼為foo、標籤鍵為k1、標籤值為v1的檔案，在距離最後一次修改時間30天后轉為低頻訪問類型
					Status: oss.Ptr("Enabled"),
					ID:     oss.Ptr("rule1"),
					Prefix: oss.Ptr("foo/"),
					Transitions: []oss.LifecycleRuleTransition{
						{
							Days:         oss.Ptr(int32(30)),
							StorageClass: oss.StorageClassIA,
							IsAccessTime: oss.Ptr(false), // 設定為false，基於最後一次修改時間策略
						},
					},
					Tags: []oss.Tag{
						{
							Key:   oss.Ptr("k1"),
							Value: oss.Ptr("v1"),
						},
					},
				},
				{
					//  指定生命週期規則rule2。規則中指定首碼為dir，在受版本控制狀態下的Object僅有刪除標記的情況下自動刪除刪除標記，非目前的版本Object超過30天后到期刪除，非目前的版本Object超過10天后轉為IA儲存類型
					ID:     oss.Ptr("rule2"),
					Prefix: oss.Ptr("dir/"),
					Status: oss.Ptr("Enabled"),
					Expiration: &oss.LifecycleRuleExpiration{
						Days:                      oss.Ptr(int32(10)),
						ExpiredObjectDeleteMarker: oss.Ptr(true),
					},
					NoncurrentVersionExpiration: &oss.NoncurrentVersionExpiration{
						NoncurrentDays: oss.Ptr(int32(30)),
					},
					NoncurrentVersionTransitions: []oss.NoncurrentVersionTransition{{
						NoncurrentDays: oss.Ptr(int32(10)),
						StorageClass:   oss.StorageClassIA,
						IsAccessTime:   oss.Ptr(false), // 設定為false，基於最後一次修改時間策略
					}},
				},
			},
		},
	}

	// 執行設定儲存空間生命週期規則的操作
	result, err := client.PutBucketLifecycle(context.TODO(), request)
	if err != nil {
		log.Fatalf("failed to put bucket lifecycle %v", err)
	}

	// 列印設定儲存空間生命週期規則的結果
	log.Printf("put bucket lifecycle result:%#v\n", result)
}