对象存储 OSS：转换文件存储类型

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.model.CopyObjectRequest;
import com.aliyun.oss.model.CopyObjectResult;
import com.aliyun.oss.model.ObjectMetadata;
import com.aliyun.oss.model.StorageClass;

public class Demo {
    public static void main(String[] args) throws Exception {
        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
        // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
        EnvironmentVariableCredentialsProvider credentialsProvider = CredentialsProviderFactory.newEnvironmentVariableCredentialsProvider();
        // 本示例中的Bucket与Object需提前创建好, 且Object类型为标准或低频访问存储类型。
        // 填写Bucket名称，例如examplebucket。
        String bucketName = "examplebucket";
        // 填写不包含Bucket名称在内的Object完整路径，例如exampleobject.txt。
        String objectName = "exampleobject.txt";
        // 填写Bucket所在地域。以华东1（杭州）为例，Region填写为cn-hangzhou。
        String region = "cn-hangzhou";

        // 创建OSSClient实例。
        ClientBuilderConfiguration clientBuilderConfiguration = new ClientBuilderConfiguration();
        clientBuilderConfiguration.setSignatureVersion(SignVersion.V4);        
        OSS ossClient = OSSClientBuilder.create()
        .endpoint(endpoint)
        .credentialsProvider(credentialsProvider)
        .clientConfiguration(clientBuilderConfiguration)
        .region(region)               
        .build();

        try {
            // 创建CopyObjectRequest对象。
            CopyObjectRequest request = new CopyObjectRequest(bucketName, objectName, bucketName, objectName) ;

            // 创建ObjectMetadata对象。
            ObjectMetadata objectMetadata = new ObjectMetadata();

            // 将Object存储类型转换为归档类型。
            objectMetadata.setHeader("x-oss-storage-class", StorageClass.Archive);
            // 将Object存储类型转换为冷归档类型。
            // objectMetadata.setHeader("x-oss-storage-class", StorageClass.ColdArchive);
            // 将Object存储类型转换为深度冷归档类型。
            // objectMetadata.setHeader("x-oss-storage-class", StorageClass.DeepColdArchive);
            request.setNewObjectMetadata(objectMetadata);

            // 更改文件存储类型。
            CopyObjectResult result = ossClient.copyObject(request);
        } 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
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\Credentials\EnvironmentVariableCredentialsProvider;
use OSS\OssClient;
use OSS\CoreOssException;

// 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
$provider = new EnvironmentVariableCredentialsProvider();
// Endpoint以杭州为例，其它Region请按实际情况填写。
$endpoint = "https://oss-cn-hangzhou.aliyuncs.com";
// 填写Bucket名称。
$bucket= "<yourBucketName>";
// 填写不包含Bucket名称在内的Object的完整路径，例如destfolder/exampleobject.txt。
$object = "<yourObjectName>";

$config = array(
        "provider" => $provider,
        "endpoint" => $endpoint,
        "signatureVersion" => OssClient::OSS_SIGNATURE_VERSION_V4,
        "region"=> "cn-hangzhou"
    );
    $ossClient = new OssClient($config);

try {

    // 指定转换后的文件存储类型，例如指定为归档存储类型（Archive）。
    $copyOptions = array(
        OssClient::OSS_HEADERS => array(            
            'x-oss-storage-class' => 'Archive',
            'x-oss-metadata-directive' => 'REPLACE',
        ),
    );
    
    $ossClient->copyObject($bucket, $object, $bucket, $object, $copyOptions);

} catch (OssException $e) {
    printf(__FUNCTION__ . ": FAILED\n");
    printf($e->getMessage() . "\n");
    return;
}

print(__FUNCTION__ . ": OK" . "\n");

const OSS = require('ali-oss');

const client = new OSS({
  // yourregion填写Bucket所在地域。以华东1（杭州）为例，Region填写为oss-cn-hangzhou。
  region: 'yourregion',
  // 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量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,
  // yourbucketname填写存储空间名称。
  bucket: 'yourbucketname'
})
const options = {
    headers:{'x-oss-storage-class':'Archive'}
}
client.copy('Objectname','Objectname',options).then((res) => {
    console.log(res);
}).catch(err => {
    console.log(err)
})

# -*- coding: utf-8 -*-
import oss2
from oss2.credentials import EnvironmentVariableCredentialsProvider
import os
# 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
auth = oss2.ProviderAuthV4(EnvironmentVariableCredentialsProvider())

# 填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。
endpoint = "https://oss-cn-hangzhou.aliyuncs.com"

# 填写Endpoint对应的Region信息，例如cn-hangzhou。注意，v4签名下，必须填写该参数
region = "cn-hangzhou"

# yourBucketName填写存储空间名称。
bucket = oss2.Bucket(auth, endpoint, "yourBucketName", region=region)

# 填写Object的完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
# 需确保该Object的存储类型为标准存储或低频访问类型。
object_name = 'exampledir/exampleobject.txt'

# 通过添加存储类型Header，将Object存储类型转换为归档类型。
headers = {'x-oss-storage-class': oss2.BUCKET_STORAGE_CLASS_ARCHIVE}
# 通过添加存储类型Header，将Object存储类型转换为冷归档类型。
# headers = {'x-oss-storage-class': oss2.BUCKET_STORAGE_CLASS_COLD_ARCHIVE}
# 通过添加存储类型Header，将Object存储类型转换为深度冷归档类型。
# headers = {'x-oss-storage-class': oss2.models.BUCKET_STORAGE_CLASS_DEEP_COLD_ARCHIVE}
# 更改文件存储类型。
bucket.copy_object(bucket.bucket_name, object_name, object_name, headers)                    

package main

import (
	"log"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func main() {
	// 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。
	provider, err := oss.NewEnvironmentVariableCredentialsProvider()
	if err != nil {
		log.Fatalf("Failed to create credentials provider: %v", err)
	}

	// 创建OSSClient实例。
	// yourEndpoint填写Bucket对应的Endpoint，以华东1（杭州）为例，填写为https://oss-cn-hangzhou.aliyuncs.com。其它Region请按实际情况填写。
	// yourRegion填写Bucket所在地域，以华东1（杭州）为例，填写为cn-hangzhou。其它Region请按实际情况填写。
	clientOptions := []oss.ClientOption{oss.SetCredentialsProvider(&provider)}
	clientOptions = append(clientOptions, oss.Region("yourRegion"))
	// 设置签名版本
	clientOptions = append(clientOptions, oss.AuthVersion(oss.AuthV4))
	client, err := oss.New("yourEndpoint", "", "", clientOptions...)
	if err != nil {
		log.Fatalf("Failed to create OSS client: %v", err)
	}

	// yourBucketName填写存储空间名称。
	bucketName := "yourBucketName" // 请替换为实际的Bucket名称
	// yourObjectName填写不包含Bucket名称在内的Object的完整路径。
	objectName := "yourObjectName" // 请替换为实际的对象路径

	bucket, err := client.Bucket(bucketName)
	if err != nil {
		log.Fatalf("Failed to get bucket: %v", err)
	}

	// 更改文件存储类型，例如修改为归档存储类型。
	_, err = bucket.CopyObject(objectName, objectName, oss.ObjectStorageClass(oss.StorageArchive))
	if err != nil {
		log.Fatalf("Failed to change storage class of object: %v", err)
	}

	log.Println("Storage class changed successfully.")
}

OSSCopyObjectRequest * copy = [OSSCopyObjectRequest new];
copy.sourceBucketName = @"examplebucket";
copy.sourceObjectKey = @"exampleobject.txt";
copy.bucketName = @"examplebucket";
copy.objectKey = @"exampleobject.txt";
// 将exampleobject.txt的存储类型指定为归档类型Archive。
copy.objectMeta = @{@"x-oss-storage-class" : @"Archive"};

OSSTask * task = [client copyObject:copy];
[task continueWithBlock:^id(OSSTask *task) {
    if (!task.error) {
        NSLog(@"copy object success!");
    } else {
        NSLog(@"copy object failed, error: %@" , task.error);
    }
    return nil;
}];
// 实现同步阻塞等待任务完成。
// [task waitUntilFinished];  

#include <iostream>
#include <alibabacloud/oss/OssClient.h>

using namespace AlibabaCloud::OSS;

int main(void)
{  
            
    /* yourEndpoint填写Bucket所在地域对应的Endpoint。以华东1（杭州）为例，Endpoint填写为https://oss-cn-hangzhou.aliyuncs.com。*/
    std::string Endpoint = "yourEndpoint";
    /* yourRegion填写Bucket所在地域对应的Region。以华东1（杭州）为例，Region填写为cn-hangzhou。*/
    std::string Region = "yourRegion";
    /* 填写Bucket名称，例如examplebucket。*/
    std::string BucketName = "examplebucket";
    /* 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。*/
    std::string ObjectName = "exampledir/exampleobject.txt";
  
    /* 初始化网络等资源。*/
    InitializeSdk();
    ClientConfiguration conf;
    conf.signatureVersion = SignatureVersionType::V4;
    /* 从环境变量中获取访问凭证。运行本代码示例之前，请确保已设置环境变量OSS_ACCESS_KEY_ID和OSS_ACCESS_KEY_SECRET。*/
    auto credentialsProvider = std::make_shared<EnvironmentVariableCredentialsProvider>();
    OssClient client(Endpoint, credentialsProvider, conf);
    client.SetRegion(Region);
    
    /* 设置修改后的文件存储类型，例如将修改后的文件存储类型设置为归档类型。*/
    ObjectMetaData objectMeta;
    objectMeta.addHeader("x-oss-storage-class", "Archive");
    
    std::string SourceBucketName = BucketName;
    std::string SourceObjectName = ObjectName;
    
    CopyObjectRequest request(SourceBucketName, ObjectName, objectMeta);
    request.setCopySource(SourceBucketName, SourceObjectName);
    
    /* 修改为上述指定的文件存储类型。*/
    auto outcome = client.CopyObject(request);
    if (!outcome.isSuccess()) {
        /* 异常处理。*/
        std::cout << "CopyObject fail" <<
        ",code:" << outcome.error().Code() <<
        ",message:" << outcome.error().Message() <<
        ",requestId:" << outcome.error().RequestId() << std::endl;
        return -1;
    }
    
    /* 释放网络等资源。*/
    ShutdownSdk();
    return 0;
}