本文档提供关于生命周期的 API 概览以及 SDK 示例代码。
API | 操作名 | 操作描述 |
---|---|---|
PUT Bucket lifecycle | 设置生命周期 | 设置存储桶的生命周期管理的配置 |
GET Bucket lifecycle | 查询生命周期 | 查询存储桶生命周期管理的配置 |
DELETE Bucket lifecycle | 删除生命周期 | 删除存储桶生命周期管理的配置 |
SDK 所有接口的具体参数与方法说明,请参考 SDK API。
设置指定存储桶的生命周期配置信息。
Objective-C
QCloudPutBucketLifecycleRequest* request = [QCloudPutBucketLifecycleRequest new];
// 存储桶名称,由BucketName-Appid 组成,可以在COS控制台查看 https://console.cloud.tencent.com/cos5/bucket
request.bucket = @"examplebucket-1250000000";
__block QCloudLifecycleConfiguration* lifecycleConfiguration =
[[QCloudLifecycleConfiguration alloc] init];
// 规则描述
QCloudLifecycleRule* rule = [[QCloudLifecycleRule alloc] init];
// 用于唯一地标识规则
rule.identifier = @"identifier";
// 指明规则是否启用,枚举值:Enabled,Disabled
rule.status = QCloudLifecycleStatueEnabled;
// Filter 用于描述规则影响的 Object 集合
QCloudLifecycleRuleFilter* filter = [[QCloudLifecycleRuleFilter alloc] init];
// 指定规则所适用的前缀。匹配前缀的对象受该规则影响,Prefix 最多只能有一个
filter.prefix = @"prefix1";
// Filter 用于描述规则影响的 Object 集合
rule.filter = filter;
// 规则转换属性,对象何时转换为 Standard_IA 或 Archive
QCloudLifecycleTransition* transition = [[QCloudLifecycleTransition alloc] init];
// 指明规则对应的动作在对象最后的修改日期过后多少天操作:
transition.days = 100;
// 指定 Object 转储到的目标存储类型,枚举值: STANDARD_IA,ARCHIVE
transition.storageClass = QCloudCOSStorageStandardIA;
rule.transition = transition;
request.lifeCycle = lifecycleConfiguration;
// 生命周期配置
request.lifeCycle.rules = @[rule];
[request setFinishBlock:^(id outputObject, NSError* error) {
// outputObject 包含所有的响应 http 头部
NSDictionary* info = (NSDictionary *) outputObject;
}];
[[QCloudCOSXMLService defaultCOSXML] PutBucketLifecycle:request];
说明:更多完整示例,请前往 GitHub 查看。
Swift
let putBucketLifecycleReq = QCloudPutBucketLifecycleRequest.init();
// 存储桶名称,由BucketName-Appid 组成,可以在COS控制台查看 https://console.intl.cloud.tencent.com/cos5/bucket
putBucketLifecycleReq.bucket = "examplebucket-1250000000";
let config = QCloudLifecycleConfiguration.init();
// 规则描述
let rule = QCloudLifecycleRule.init();
// 用于唯一地标识规则
rule.identifier = "swift";
// 指明规则是否启用,枚举值:Enabled,Disabled
rule.status = .enabled;
// Filter 用于描述规则影响的 Object 集合
let fileter = QCloudLifecycleRuleFilter.init();
// 指定规则所适用的前缀。匹配前缀的对象受该规则影响,Prefix 最多只能有一个
fileter.prefix = "0";
// Filter 用于描述规则影响的 Object 集合
rule.filter = fileter;
// 规则转换属性,对象何时转换为 Standard_IA 或 Archive
let transition = QCloudLifecycleTransition.init();
// 指明规则对应的动作在对象最后的修改日期过后多少天操作:
transition.days = 100;
// 指定 Object 转储到的目标存储类型,枚举值: STANDARD_IA,ARCHIVE
transition.storageClass = .standardIA;
rule.transition = transition;
putBucketLifecycleReq.lifeCycle = config;
// 生命周期配置
putBucketLifecycleReq.lifeCycle.rules = [rule];
putBucketLifecycleReq.finishBlock = {(result,error) in
if let result = result {
// result 包含响应的 header 信息
} else {
print(error!);
}
}
QCloudCOSXMLService.defaultCOSXML().putBucketLifecycle(putBucketLifecycleReq);
说明:更多完整示例,请前往 GitHub 查看。
查询存储桶的生命周期管理配置。
Objective-C
QCloudGetBucketLifecycleRequest* request = [QCloudGetBucketLifecycleRequest new];
// 存储桶名称,由BucketName-Appid 组成,可以在COS控制台查看 https://console.cloud.tencent.com/cos5/bucket
request.bucket = @"examplebucket-1250000000";
[request setFinishBlock:^(QCloudLifecycleConfiguration* result,NSError* error) {
// 可以从 result 中获取返回信息
// result.rules 规则描述集合的数组
}];
[[QCloudCOSXMLService defaultCOSXML] GetBucketLifecycle:request];
说明:更多完整示例,请前往 GitHub 查看。
Swift
let getBucketLifeCycle = QCloudGetBucketLifecycleRequest.init();
getBucketLifeCycle.bucket = "examplebucket-1250000000";
getBucketLifeCycle.setFinish { (config, error) in
if let config = config {
// 生命周期规则
let rules = config.rules
} else {
print(error!);
}
};
QCloudCOSXMLService.defaultCOSXML().getBucketLifecycle(getBucketLifeCycle);
说明:更多完整示例,请前往 GitHub 查看。
删除存储桶生命周期管理的配置。
Objective-C
QCloudDeleteBucketLifeCycleRequest* request =
[[QCloudDeleteBucketLifeCycleRequest alloc ] init];
// 存储桶名称,由BucketName-Appid 组成,可以在COS控制台查看 https://console.cloud.tencent.com/cos5/bucket
request.bucket = @"examplebucket-1250000000";
[request setFinishBlock:^(QCloudLifecycleConfiguration* deleteResult, NSError* error) {
// 返回删除结果
}];
[[QCloudCOSXMLService defaultCOSXML] DeleteBucketLifeCycle:request];
说明:更多完整示例,请前往 GitHub 查看。
Swift
let deleteBucketLifeCycle = QCloudDeleteBucketLifeCycleRequest.init();
deleteBucketLifeCycle.bucket = "examplebucket-1250000000";
deleteBucketLifeCycle.finishBlock = { (result, error) in
if let result = result {
// result 包含响应的 header 信息
} else {
print(error!);
}
};
QCloudCOSXMLService.defaultCOSXML().deleteBucketLifeCycle(deleteBucketLifeCycle);
说明:更多完整示例,请前往 GitHub 查看。
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