private async Task DeleteBucketAsyncImpl(string bucket, DeleteBucketOptions options, CancellationToken cancellationToken)
{
var deleteBucketRequest = CreateDeleteBucketRequest(bucket, options);
string userProject = options?.UserProject;
if (options?.DeleteObjects ?? false)
{
// Don't start deleting objects if the bucket has the wrong metageneration to start with.
var preconditionOptions = options.CreateGetBucketOptionsForPreconditions();
if (preconditionOptions != null)
{
await GetBucketAsync(bucket, preconditionOptions, cancellationToken).ConfigureAwait(false);
}
var objects = ListObjectsAsync(bucket, null, new ListObjectsOptions {
Versions = true, UserProject = userProject
});
using (var iterator = objects.GetEnumerator())
{
while (await iterator.MoveNext(cancellationToken).ConfigureAwait(false))
{
var obj = iterator.Current;
var deleteObjectOptions = new DeleteObjectOptions {
UserProject = userProject, Generation = obj.Generation
};
await DeleteObjectAsync(obj, deleteObjectOptions, cancellationToken).ConfigureAwait(false);
}
}
}
await deleteBucketRequest.ExecuteAsync(cancellationToken).ConfigureAwait(false);
}
// Implementation methods assuming a previously-validate bucket name
private void DeleteBucketImpl(string bucket, DeleteBucketOptions options)
{
// Create the request at the start, so we validate the options before we
// start deleting objects.
var deleteBucketRequest = CreateDeleteBucketRequest(bucket, options);
string userProject = options?.UserProject;
if (options?.DeleteObjects ?? false)
{
// Don't start deleting objects if the bucket has the wrong metageneration to start with.
var preconditionOptions = options.CreateGetBucketOptionsForPreconditions();
if (preconditionOptions != null)
{
GetBucket(bucket, preconditionOptions);
}
foreach (var obj in ListObjects(bucket, null, new ListObjectsOptions {
Versions = true, UserProject = userProject
}))
{
var deleteObjectOptions = new DeleteObjectOptions {
UserProject = userProject, Generation = obj.Generation
};
DeleteObject(obj, deleteObjectOptions);
}
}
deleteBucketRequest.Execute();
}