The following sample code provides examples on how to configure lifecycle rules by using OSS SDKs for common programming languages. For more information about the sample code for configuring lifecycle rules by using OSS SDKs for other programming languages, see Overview.
Java
import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.common.auth.*;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
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 {
// In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint.
String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// Obtain access credentials from environment variables. Before you run the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
// Specify the name of the bucket. Example: examplebucket.
String bucketName = "examplebucket";
// Create an OSSClient instance.
OSS ossClient = new OSSClientBuilder().build(endpoint, credentialsProvider);
try {
// Create a request by using SetBucketLifecycleRequest.
SetBucketLifecycleRequest request = new SetBucketLifecycleRequest(bucketName);
// Specify the ID of the lifecycle rule.
String ruleId0 = "rule0";
// Specify the prefix that you want the lifecycle rule to match.
String matchPrefix0 = "A0/";
// Specify the tag that you want the lifecycle rule to match.
Map<String, String> matchTags0 = new HashMap<String, String>();
// Specify the key and value of the tag. In the example, the key is set to owner and the value is set to 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/";
// Set the expiration date to three days after the last modification time.
LifecycleRule rule = new LifecycleRule(ruleId0, matchPrefix0, LifecycleRule.RuleStatus.Enabled, 3);
rule.setTags(matchTags0);
request.AddLifecycleRule(rule);
// Specify that the objects that are created before the specific date expire.
rule = new LifecycleRule(ruleId1, matchPrefix1, LifecycleRule.RuleStatus.Enabled);
rule.setCreatedBeforeDate(DateUtil.parseIso8601Date("2022-10-12T00:00:00.000Z"));
rule.setTags(matchTags1);
request.AddLifecycleRule(rule);
// Specify that parts expire three days after they are last modified.
rule = new LifecycleRule(ruleId2, matchPrefix2, LifecycleRule.RuleStatus.Enabled);
LifecycleRule.AbortMultipartUpload abortMultipartUpload = new LifecycleRule.AbortMultipartUpload();
abortMultipartUpload.setExpirationDays(3);
rule.setAbortMultipartUpload(abortMultipartUpload);
request.AddLifecycleRule(rule);
// Specify that parts that are created before the specific date expire.
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);
// Specify that the storage class of objects is converted to IA 10 days after they are last modified, and to Archive 30 days after they are last modified.
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);
// Specify that the storage class of objects that are last modified before October 12, 2022 is converted to Archive.
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);
// Specify that rule6 is configured for buckets for which versioning is enabled.
rule = new LifecycleRule(ruleId6, matchPrefix6, LifecycleRule.RuleStatus.Enabled);
// Specify that the storage class of objects is converted to Archive 365 days after the objects are last modified.
storageTransitions = new ArrayList<LifecycleRule.StorageTransition>();
storageTransition = new LifecycleRule.StorageTransition();
storageTransition.setStorageClass(StorageClass.Archive);
storageTransition.setExpirationDays(365);
storageTransitions.add(storageTransition);
rule.setStorageTransition(storageTransitions);
// Specify that delete markers are automatically removed when they expire.
rule.setExpiredDeleteMarker(true);
// Specify that the storage class of the previous versions of objects is converted to IA 10 days after the objects are last modified.
LifecycleRule.NoncurrentVersionStorageTransition noncurrentVersionStorageTransition =
new LifecycleRule.NoncurrentVersionStorageTransition().withNoncurrentDays(10).withStrorageClass(StorageClass.IA);
// Specify that the storage class of the previous versions of objects is converted to Archive 20 days after the objects are last modified.
LifecycleRule.NoncurrentVersionStorageTransition noncurrentVersionStorageTransition2 =
new LifecycleRule.NoncurrentVersionStorageTransition().withNoncurrentDays(20).withStrorageClass(StorageClass.Archive);
// Specify that the previous versions of objects are deleted 30 days after the objects are last modified.
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);
// Initiate a request to configure lifecycle rules.
ossClient.setBucketLifecycle(request);
// Query the lifecycle rules that are configured for the bucket.
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
if (is_file(__DIR__ . '/../autoload.php')) {
require_once __DIR__ . '/../autoload.php';
}
if (is_file(__DIR__ . '/../vendor/autoload.php')) {
require_once __DIR__ . '/../vendor/autoload.php';
}
use OSS\OssClient;
use OSS\Core\OssException;
use OSS\Model\LifecycleConfig;
use OSS\Model\LifecycleRule;
use OSS\Model\LifecycleAction;
// The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console.
$accessKeyId = "yourAccessKeyId";
$accessKeySecret = "yourAccessKeySecret";
// In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint.
$endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// Specify the name of the bucket.
$bucket= "yourBucketName";
// Specify the rule ID and the prefix of the object names that match the rule.
$ruleId0 = "rule0";
$matchPrefix0 = "A0/";
$ruleId1 = "rule1";
$matchPrefix1 = "A1/";
$lifecycleConfig = new LifecycleConfig();
$actions = array();
// Specify that objects expire three days after they are last modified.
$actions[] = new LifecycleAction(OssClient::OSS_LIFECYCLE_EXPIRATION, OssClient::OSS_LIFECYCLE_TIMING_DAYS, 3);
$lifecycleRule = new LifecycleRule($ruleId0, $matchPrefix0, "Enabled", $actions);
$lifecycleConfig->addRule($lifecycleRule);
$actions = array();
// Specify that objects created before the specified date expire.
$actions[] = new LifecycleAction(OssClient::OSS_LIFECYCLE_EXPIRATION, OssClient::OSS_LIFECYCLE_TIMING_DATE, '2022-10-12T00:00:00.000Z');
$lifecycleRule = new LifecycleRule($ruleId1, $matchPrefix1, "Enabled", $actions);
$lifecycleConfig->addRule($lifecycleRule);
try {
$ossClient = new OssClient($accessKeyId, $accessKeySecret, $endpoint);
$ossClient->putBucketLifecycle($bucket, $lifecycleConfig);
} catch (OssException $e) {
printf(__FUNCTION__ . ": FAILED\n");
printf($e->getMessage() . "\n");
return;
}
print(__FUNCTION__ . ": OK" . "\n");
Node.js
const OSS = require('ali-oss')
const client = new OSS({
// Specify the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the region to oss-cn-hangzhou.
region: 'yourregion',
// The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console.
accessKeyId: 'yourAccessKeyId',
accessKeySecret: 'yourAccessKeySecret',
// Set yourbucketname to the name of your bucket.
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: {
days: 3 // Specify that the current versions of objects expire three days after they are last modified.
}
}
putBucketLifecycle(lifecycle1)
const lifecycle2 = {
id: 'rule2',
status: 'Enabled',
prefix: 'foo/',
expiration: {
createdBeforeDate: '2020-02-18T00:00:00.000Z' // Specify that objects created before the specified date expire.
},
}
putBucketLifecycle(lifecycle2)
const lifecycle3 = {
id: 'rule3',
status: 'Enabled',
prefix: 'foo/',
abortMultipartUpload: {
days: 3 // Specify that parts expire three days after they are last modified.
},
}
putBucketLifecycle(lifecycle3)
const lifecycle4 = {
id: 'rule4',
status: 'Enabled',
prefix: 'foo/',
abortMultipartUpload: {
createdBeforeDate: '2020-02-18T00:00:00.000Z' // Specify that parts created before the specified date expire.
},
}
putBucketLifecycle(lifecycle4)
const lifecycle5 = {
id: 'rule5',
status: 'Enabled',
prefix: 'foo/',
transition: {
// Specify that the storage class of the current versions of objects is converted to Archive 20 days after they are last modified.
days: 20,
storageClass: 'Archive'
},
expiration: {
days: 21 // Specify that the current versions of objects expire 21 days after they are last modified.
},
}
putBucketLifecycle(lifecycle5)
const lifecycle6 = {
id: 'rule6',
status: 'Enabled',
prefix: 'foo/',
transition: {
// Specify that the storage class of the objects that are last modified before the specified date is converted to Archive.
createdBeforeDate: '2020-02-18T00:00:00.000Z', // Specify that the conversion date is earlier than the expiration date.
storageClass: 'Archive'
},
expiration: {
createdBeforeDate: '2020-02-19T00:00:00.000Z' // Specify that objects created before the specified date expire.
},
}
putBucketLifecycle(lifecycle6)
const lifecycle7 = {
id: 'rule7',
status: 'Enabled',
prefix: 'foo/',
noncurrentVersionExpiration: {
noncurrentDays: 1 // Specify that objects expire one day after they become previous versions.
},
}
putBucketLifecycle(lifecycle7)
const lifecycle8 = {
id: 'rule8',
status: 'Enabled',
prefix: 'foo/',
expiredObjectDeleteMarker: true // Specify that delete markers are automatically removed when they expire.
}
putBucketLifecycle(lifecycle8)
const lifecycle9 = {
id: 'rule9',
status: 'Enabled',
prefix: 'foo/',
// Specify that the storage class of objects is converted to IA 10 days after they become previous versions.
noncurrentVersionTransition: {
noncurrentDays: '10',
storageClass: 'IA'
}
}
putBucketLifecycle(lifecycle9)
const lifecycle10 = {
id: 'rule10',
status: 'Enabled',
prefix: 'foo/',
// Specify that the storage class of objects is converted to IA 10 days after they become previous versions.
noncurrentVersionTransition: {
noncurrentDays: '10',
storageClass: 'IA'
},
// Specify object tags that match the rules.
tag: [{
key: 'key1',
value: 'value1'
},
{
key: 'key2',
value: 'value2'
}]
}
putBucketLifecycle(lifecycle10)
Python
# -*- coding: utf-8 -*-
import oss2
from oss2.credentials import EnvironmentVariableCredentialsProvider
import datetime
from oss2.models import (LifecycleExpiration, LifecycleRule,
BucketLifecycle,AbortMultipartUpload,
TaggingRule, Tagging, StorageTransition,
NoncurrentVersionStorageTransition,
NoncurrentVersionExpiration)
# Obtain access credentials from the environment variables. Before you run the sample code, make sure that you have configured environment variables OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET.
auth = oss2.ProviderAuth(EnvironmentVariableCredentialsProvider())
# Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com.
# Specify the name of the bucket. Example: examplebucket.
bucket = oss2.Bucket(auth, 'https://oss-cn-hangzhou.aliyuncs.com', 'examplebucket')
# Specify that objects expire three days after they are last modified.
rule1 = LifecycleRule('rule1', 'tests/',
status=LifecycleRule.ENABLED,
expiration=LifecycleExpiration(days=3))
# Specify that objects created before the specified date expire.
rule2 = LifecycleRule('rule2', 'tests2/',
status=LifecycleRule.ENABLED,
expiration=LifecycleExpiration(created_before_date=datetime.date(2023, 12, 12)))
# Specify that parts expire three days after they are last modified.
rule3 = LifecycleRule('rule3', 'tests3/',
status=LifecycleRule.ENABLED,
abort_multipart_upload=AbortMultipartUpload(days=3))
# Specify that parts created before the specified date expire.
rule4 = LifecycleRule('rule4', 'tests4/',
status=LifecycleRule.ENABLED,
abort_multipart_upload = AbortMultipartUpload(created_before_date=datetime.date(2022, 12, 12)))
# Specify that the storage classes of objects are converted to Infrequent Access (IA) 20 days after they are last modified, and to Archive 30 days after they are last modified.
rule5 = LifecycleRule('rule5', 'tests5/',
status=LifecycleRule.ENABLED,
storage_transitions=[StorageTransition(days=20,storage_class=oss2.BUCKET_STORAGE_CLASS_IA),
StorageTransition(days=30,storage_class=oss2.BUCKET_STORAGE_CLASS_ARCHIVE)])
# Specify the tag that you want the lifecycle rule to match.
tagging_rule = TaggingRule()
tagging_rule.add('key1', 'value1')
tagging_rule.add('key2', 'value2')
tagging = Tagging(tagging_rule)
# Specify that the storage classes of objects are converted to Archive 365 days after they are last modified.
# Compared with the preceding rules, rule6 includes the tag condition to match objects. The rule takes effect for objects whose tagging configurations are key1=value1 and key2=value2.
rule6 = LifecycleRule('rule6', 'tests6/',
status=LifecycleRule.ENABLED,
storage_transitions=[StorageTransition(created_before_date=datetime.date(2022, 12, 12),storage_class=oss2.BUCKET_STORAGE_CLASS_IA)],
tagging = tagging)
# rule7 is a lifecycle rule that applies to a versioning-enabled bucket.
# Specify that the storage classes of objects are converted to Archive 365 days after they are last modified.
# Specify that delete markers are automatically removed when they expire.
# Specify that the storage classes of objects are converted to IA 12 days after they become previous versions.
# Specify that the storage classes of objects are converted to Archive 20 days after they become previous versions.
# Specify that objects are deleted 30 days after they become previous versions.
rule7 = LifecycleRule('rule7', 'tests7/',
status=LifecycleRule.ENABLED,
storage_transitions=[StorageTransition(days=365, storage_class=oss2.BUCKET_STORAGE_CLASS_ARCHIVE)],
expiration=LifecycleExpiration(expired_detete_marker=True),
noncurrent_version_sotrage_transitions =
[NoncurrentVersionStorageTransition(12, oss2.BUCKET_STORAGE_CLASS_IA),
NoncurrentVersionStorageTransition(20, oss2.BUCKET_STORAGE_CLASS_ARCHIVE)],
noncurrent_version_expiration = NoncurrentVersionExpiration(30))
lifecycle = BucketLifecycle([rule1, rule2, rule3, rule4, rule5, rule6, rule7])
bucket.put_bucket_lifecycle(lifecycle)
C#
using Aliyun.OSS;
using Aliyun.OSS.Common;
// Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com.
var endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console.
var accessKeyId = "yourAccessKeyId";
var accessKeySecret = "yourAccessKeySecret";
// Specify the name of the bucket. Example: examplebucket.
var bucketName = "examplebucket";
// Create an OSSClient instance.
var client = new OssClient(endpoint, accessKeyId, accessKeySecret);
try
{
var setBucketLifecycleRequest = new SetBucketLifecycleRequest(bucketName);
// Create the first lifecycle rule.
LifecycleRule lcr1 = new LifecycleRule()
{
ID = "delete obsoleted files",
Prefix = "obsoleted/",
Status = RuleStatus.Enabled,
ExpriationDays = 3,
Tags = new Tag[1]
};
// Specify tags for the first rule.
var tag1 = new Tag
{
Key = "project",
Value = "projectone"
};
lcr1.Tags[0] = tag1;
// Create the second lifecycle rule.
LifecycleRule lcr2 = new LifecycleRule()
{
ID = "delete temporary files",
Prefix = "temporary/",
Status = RuleStatus.Enabled,
ExpriationDays = 20,
Tags = new Tag[1]
};
// Specify tags for the second rule.
var tag2 = new Tag
{
Key = "user",
Value = "jsmith"
};
lcr2.Tags[0] = tag2;
// Specify that parts expire 30 days after they are last modified.
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]
{
// Specify that the storage class of the previous versions of objects is converted to IA 90 days after they are last modified.
new LifecycleRule.LifeCycleNoncurrentVersionTransition(){
StorageClass = StorageClass.IA,
NoncurrentDays = 90
},
// Specify that the storage class of the previous versions of objects is converted to Archive 180 days after they are last modified.
new LifecycleRule.LifeCycleNoncurrentVersionTransition(){
StorageClass = StorageClass.Archive,
NoncurrentDays = 180
}
};
setBucketLifecycleRequest.AddLifecycleRule(lcr1);
setBucketLifecycleRequest.AddLifecycleRule(lcr2);
setBucketLifecycleRequest.AddLifecycleRule(lcr3);
// Configure lifecycle rules.
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();
// Specify the rule ID and the prefix of the object names that match the rule.
rule1.setIdentifier("1");
rule1.setPrefix("A");
// Specify whether to run the lifecycle rule. If this parameter is set to true, OSS periodically runs this rule. If this parameter is set to false, OSS ignores this rule.
rule1.setStatus(true);
// Specify that objects expire 200 days after they are last modified.
rule1.setDays("200");
// Specify that the storage class of objects is converted to Archive 30 days after they are last modified.
rule1.setArchiveDays("30");
// Specify that parts expire three days after they fail to be uploaded.
rule1.setMultipartDays("3");
// Specify that the storage class of objects is converted to IA 15 days after they are last modified.
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();
Go
package main
import (
"fmt"
"os"
"github.com/aliyun/aliyun-oss-go-sdk/oss"
)
func main() {
// Specify the name of the bucket.
bucketName := "yourBucketName"
// Obtain access credentials from environment variables. Before you run the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
provider, err := oss.NewEnvironmentVariableCredentialsProvider()
if err != nil {
fmt.Println("Error:", err)
os.Exit(-1)
}
// Create an OSSClient instance.
// Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. Specify your actual endpoint.
client, err := oss.New("yourEndpoint", "", "", oss.SetCredentialsProvider(&provider))
if err != nil {
fmt.Println("Error:", err)
os.Exit(-1)
}
// Create a lifecycle rule and set ID to rule1. Specify that the objects whose names contain the foo prefix in the bucket expire three days after the objects are last modified.
rule1 := oss.BuildLifecycleRuleByDays("rule1", "foo/", true, 3)
// If an object in a bucket for which versioning is enabled is a delete marker and has no other versions, the delete marker is deleted.
deleteMark := true
expiration := oss.LifecycleExpiration{
ExpiredObjectDeleteMarker: &deleteMark,
}
// Specify that the previous versions of the objects are deleted 30 days after the objects are last modified.
versionExpiration := oss.LifecycleVersionExpiration{
NoncurrentDays: 30,
}
// Specify that the storage class of the previous versions of the objects is converted to IA 10 days after the objects are last modified.
versionTransition := oss.LifecycleVersionTransition{
NoncurrentDays: 10,
StorageClass: "IA",
}
// Create a lifecycle rule and set ID to rule2.
rule2 := oss.LifecycleRule{
ID: "rule2",
Prefix: "yourObjectPrefix",
Status: "Enabled",
Expiration: &expiration,
NonVersionExpiration: &versionExpiration,
NonVersionTransition: &versionTransition,
}
// Create a lifecycle rule and set ID to rule3. This rule takes effect for objects that contain the tag whose key is tag1 and whose value is value1. These objects expire three days after the objects are last modified.
rule3 := oss.LifecycleRule{
ID: "rule3",
Prefix: "",
Status: "Enabled",
Tags: []oss.Tag{
oss.Tag{
Key: "tag1",
Value: "value1",
},
},
Expiration: &oss.LifecycleExpiration{Days: 3},
}
// Configure the lifecycle rules.
rules := []oss.LifecycleRule{rule1, rule2, rule3}
// Specify the name of the bucket. Example: examplebucket.
bucketName := "examplebucket"
err = client.SetBucketLifecycle(bucketName, rules)
if err != nil {
fmt.Println("Error:", err)
os.Exit(-1)
}
}
C++
#include <alibabacloud/oss/OssClient.h>
using namespace AlibabaCloud::OSS;
int main(void)
{
/* Initialize the information about the account that is used to access OSS. */
/* The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. */
std::string AccessKeyId = "yourAccessKeyId";
std::string AccessKeySecret = "yourAccessKeySecret";
/* Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. */
std::string Endpoint = "yourEndpoint";
/* Specify the name of the bucket. Example: examplebucket. */
std::string BucketName = "examplebucket";
/* Initialize resources, such as network resources. */
InitializeSdk();
ClientConfiguration conf;
OssClient client(Endpoint, AccessKeyId, AccessKeySecret, conf);
SetBucketLifecycleRequest request(BucketName);
std::string date("2022-10-12T00:00:00.000Z");
/* Configure tagging. */
Tagging tagging;
tagging.addTag(Tag("key1", "value1"));
tagging.addTag(Tag("key2", "value2"));
/* Specify a lifecycle rule. */
auto rule1 = LifecycleRule();
rule1.setID("rule1");
rule1.setPrefix("test1/");
rule1.setStatus(RuleStatus::Enabled);
rule1.setExpiration(3);
rule1.setTags(tagging.Tags());
/* Specify the expiration date. */
auto rule2 = LifecycleRule();
rule2.setID("rule2");
rule2.setPrefix("test2/");
rule2.setStatus(RuleStatus::Disabled);
rule2.setExpiration(date);
/* Specify that rule3 is configured for the bucket if the versioning state of the bucket is enabled. */
auto rule3 = LifecycleRule();
rule3.setID("rule3");
rule3.setPrefix("test3/");
rule3.setStatus(RuleStatus::Disabled);
/* Specify that the storage class of objects is converted to Archive 365 days after they are last modified. */
auto transition = LifeCycleTransition();
transition.Expiration().setDays(365);
transition.setStorageClass(StorageClass::Archive);
rule3.addTransition(transition);
/* Specify that expired delete markers are automatically deleted. */
rule3.setExpiredObjectDeleteMarker(true);
/* Specify that the storage class of objects is converted to Infrequent Access (IA) 10 days after their versions are updated. */
auto transition1 = LifeCycleTransition();
transition1.Expiration().setDays(10);
transition1.setStorageClass(StorageClass::IA);
/* Specify that the storage class of objects is converted to Archive 20 days after their versions are updated. */
auto transition2 = LifeCycleTransition();
transition2.Expiration().setDays(20);
transition2.setStorageClass(StorageClass::Archive);
/* Specify that objects are deleted 30 days after their versions are updated. */
auto expiration = LifeCycleExpiration(30);
rule3.setNoncurrentVersionExpiration(expiration);
LifeCycleTransitionList noncurrentVersionStorageTransitions{transition1, transition2};
rule3.setNoncurrentVersionTransitionList(noncurrentVersionStorageTransitions);
/* Configure the lifecycle rules. */
LifecycleRuleList list{rule1, rule2, rule3};
request.setLifecycleRules(list);
auto outcome = client.SetBucketLifecycle(request);
if (!outcome.isSuccess()) {
/* Handle exceptions. */
std::cout << "SetBucketLifecycle fail" <<
",code:" << outcome.error().Code() <<
",message:" << outcome.error().Message() <<
",requestId:" << outcome.error().RequestId() << std::endl;
return -1;
}
/* Release resources, such as network resources. */
ShutdownSdk();
return 0;
}
C
#include "oss_api.h"
#include "aos_http_io.h"
/* Specify the endpoint of the region in which the bucket is located. For example, if the bucket is located in the China (Hangzhou) region, set the endpoint to https://oss-cn-hangzhou.aliyuncs.com. */
const char *endpoint = "yourEndpoint";
/* The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations in OSS is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M. To create a RAM user, log on to the RAM console. */
const char *access_key_id = "yourAccessKeyId";
const char *access_key_secret = "yourAccessKeySecret";
/* Specify the name of the bucket. Example: examplebucket. */
const char *bucket_name = "examplebucket";
void init_options(oss_request_options_t *options)
{
options->config = oss_config_create(options->pool);
/* Use a char* string to initialize data of the aos_string_t type. */
aos_str_set(&options->config->endpoint, endpoint);
aos_str_set(&options->config->access_key_id, access_key_id);
aos_str_set(&options->config->access_key_secret, access_key_secret);
/* Specify whether to use CNAME to access OSS. The value 0 indicates that CNAME is not used. */
options->config->is_cname = 0;
/* Specify network parameters, such as the timeout period. */
options->ctl = aos_http_controller_create(options->pool, 0);
}
int main(int argc, char *argv[])
{
/* Call the aos_http_io_initialize method in main() to initialize global resources, such as network resources and memory resources. */
if (aos_http_io_initialize(NULL, 0) != AOSE_OK) {
exit(1);
}
/* Create a memory pool to manage memory. aos_pool_t is equivalent to apr_pool_t. The code that is used to create a memory pool is included in the APR library. */
aos_pool_t *pool;
/* Create a memory pool. The value of the second parameter is NULL. This value specifies that the pool does not inherit other memory pools. */
aos_pool_create(&pool, NULL);
/* Create and initialize options. This parameter includes global configuration information, such as endpoint, access_key_id, access_key_secret, is_cname, and curl. */
oss_request_options_t *oss_client_options;
/* Allocate the memory resources in the memory pool to the options. */
oss_client_options = oss_request_options_create(pool);
/* Initialize oss_client_options. */
init_options(oss_client_options);
/* Initialize the parameters. */
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;
/* Create lifecycle rules for the bucket. */
aos_str_set(&bucket, bucket_name);
aos_list_init(&lifecycle_rule_list);
/* Specify the validity period. */
oss_lifecycle_rule_content_t *rule_content_days = oss_create_lifecycle_rule_content(pool);
aos_str_set(&rule_content_days->id, "rule-1");
aos_str_set(&rule_content_days->prefix, "obsoleted");
aos_str_set(&rule_content_days->status, "Enabled");
rule_content_days->days = 3;
aos_list_add_tail(&rule_content_days->node, &lifecycle_rule_list);
/* Specify the expiration date. */
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, "delete");
aos_str_set(&rule_content_date->status, "Enabled");
aos_str_set(&rule_content_date->date, "2022-10-11T00:00:00.000Z");
aos_list_add_tail(&rule_content_date->node, &lifecycle_rule_list);
/* Configure lifecycle rules. */
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);
}
/* Release the memory pool. This operation releases the memory resources that are allocated for the request. */
aos_pool_destroy(pool);
/* Release the allocated global resources. */
aos_http_io_deinitialize();
return 0;
}
Ruby
require 'aliyun/oss'
client = Aliyun::OSS::Client.new(
# In this example, the endpoint of the China (Hangzhou) region is used. Specify your actual endpoint.
endpoint: 'https://oss-cn-hangzhou.aliyuncs.com',
# Obtain access credentials from environment variables. Before you run the sample code, make sure that the OSS_ACCESS_KEY_ID and OSS_ACCESS_KEY_SECRET environment variables are configured.
access_key_id: ENV['OSS_ACCESS_KEY_ID'],
access_key_secret: ENV['OSS_ACCESS_KEY_SECRET']
)
# Specify the name of the bucket.
bucket = client.get_bucket('examplebucket')
# Configure lifecycle rules.
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))
]
