存储空间(Bucket)是用来存储对象(Object)的容器。对象都隶属于存储空间。本文介绍如何列举所有存储空间。指定前缀的存储空间、指定个数的存储空间等。
列举所有存储空间
以下代码用于列举所有存储空间。
OSSGetServiceRequest * getService = [OSSGetServiceRequest new];
OSSTask * getServiceTask = [client getService:getService];
[getServiceTask continueWithBlock:^id(OSSTask *task) {
if (!task.error) {
OSSGetServiceResult * result = task.result;
NSLog(@"buckets: %@", result.buckets);
NSLog(@"owner: %@, %@", result.ownerId, result.ownerDispName);
[result.buckets enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
NSDictionary * bucketInfo = obj;
NSLog(@"BucketName: %@", [bucketInfo objectForKey:@"Name"]);
NSLog(@"CreationDate: %@", [bucketInfo objectForKey:@"CreationDate"]);
NSLog(@"Location: %@", [bucketInfo objectForKey:@"Location"]);
}];
} else {
NSLog(@"get service failed, error: %@", task.error);
}
return nil;
}];
列举指定前缀的存储空间
以下代码用于列举以bucket为前缀的存储空间。
OSSGetServiceRequest * getService = [OSSGetServiceRequest new];
getService.prefix = @"bucket";
OSSTask * getServiceTask = [client getService:getService];
[getServiceTask continueWithBlock:^id(OSSTask *task) {
if (!task.error) {
OSSGetServiceResult * result = task.result;
NSLog(@"buckets: %@", result.buckets);
NSLog(@"owner: %@, %@", result.ownerId, result.ownerDispName);
[result.buckets enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
NSDictionary * bucketInfo = obj;
NSLog(@"BucketName: %@", [bucketInfo objectForKey:@"Name"]);
NSLog(@"CreationDate: %@", [bucketInfo objectForKey:@"CreationDate"]);
NSLog(@"Location: %@", [bucketInfo objectForKey:@"Location"]);
}];
} else {
NSLog(@"get service failed, error: %@", task.error);
}
return nil;
}];
列举指定marker之后的存储空间
参数marker表示存储空间名称。以下代码用于列举examplebucket之后的存储空间。
OSSGetServiceRequest * getService = [OSSGetServiceRequest new];
getService.marker = @"examplebucket";
OSSTask * getServiceTask = [client getService:getService];
[getServiceTask continueWithBlock:^id(OSSTask *task) {
if (!task.error) {
OSSGetServiceResult * result = task.result;
NSLog(@"buckets: %@", result.buckets);
NSLog(@"owner: %@, %@", result.ownerId, result.ownerDispName);
[result.buckets enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
NSDictionary * bucketInfo = obj;
NSLog(@"BucketName: %@", [bucketInfo objectForKey:@"Name"]);
NSLog(@"CreationDate: %@", [bucketInfo objectForKey:@"CreationDate"]);
NSLog(@"Location: %@", [bucketInfo objectForKey:@"Location"]);
}];
} else {
NSLog(@"get service failed, error: %@", task.error);
}
return nil;
}];
列举指定个数的存储空间
以下代码用于列举最多20个存储空间。
OSSGetServiceRequest * getService = [OSSGetServiceRequest new];
getService.maxKeys = 20;
OSSTask * getServiceTask = [client getService:getService];
[getServiceTask continueWithBlock:^id(OSSTask *task) {
if (!task.error) {
OSSGetServiceResult * result = task.result;
NSLog(@"buckets: %@", result.buckets);
NSLog(@"owner: %@, %@", result.ownerId, result.ownerDispName);
[result.buckets enumerateObjectsUsingBlock:^(id _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
NSDictionary * bucketInfo = obj;
NSLog(@"BucketName: %@", [bucketInfo objectForKey:@"Name"]);
NSLog(@"CreationDate: %@", [bucketInfo objectForKey:@"CreationDate"]);
NSLog(@"Location: %@", [bucketInfo objectForKey:@"Location"]);
}];
} else {
NSLog(@"get service failed, error: %@", task.error);
}
return nil;
}];
在文档使用中是否遇到以下问题
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