felipecrv commented on code in PR #38708:
URL: https://github.com/apache/arrow/pull/38708#discussion_r1393558114
##########
cpp/src/arrow/filesystem/azurefs.cc:
##########
@@ -611,6 +611,110 @@ class AzureFileSystem::Impl {
RETURN_NOT_OK(ptr->Init());
return ptr;
}
+
+ Status CreateDir(const AzurePath& path) {
+ if (path.container.empty()) {
+ return Status::Invalid("Cannot create an empty container");
+ }
+
+ if (path.path_to_file.empty()) {
+ auto container_client =
+ blob_service_client_->GetBlobContainerClient(path.container);
+ try {
+ auto response = container_client.Create();
+ if (response.Value.Created) {
+ return Status::OK();
+ } else {
+ const auto& body = response.RawResponse->GetBody();
+ std::string_view body_text(reinterpret_cast<const
char*>(body.data()),
+ body.size());
+ return Status::IOError("Failed to create a container: ",
path.container, " (",
+ container_client.GetUrl(),
+ "): ",
response.RawResponse->GetReasonPhrase(), " (",
+
static_cast<int>(response.RawResponse->GetStatusCode()),
+ "): ", body_text);
+ }
+ } catch (const Azure::Storage::StorageException& exception) {
+ return internal::ExceptionToStatus(
+ "Failed to create a container: " + path.container + " (" +
+ container_client.GetUrl() + ")",
+ exception);
+ }
+ }
+
+ ARROW_ASSIGN_OR_RAISE(auto hierarchical_namespace_enabled,
+ hierarchical_namespace_.Enabled(path.container));
+ if (!hierarchical_namespace_enabled) {
+ return Status::NotImplemented(
+ "Cannot create a directory without hierarchical namespace: ",
path.full_path);
+ }
+ auto directory_client =
datalake_service_client_->GetFileSystemClient(path.container)
+ .GetDirectoryClient(path.path_to_file);
Review Comment:
I can see why `path_to_file` is actually the name of the directory in this
context, but maybe a different name for this struct field would make things
less confusing? This segment of filesystem paths is usually called "basename"
[1].
[1] https://en.wikipedia.org/wiki/Basename
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