andrebsguedes commented on code in PR #5681:
URL: https://github.com/apache/arrow-rs/pull/5681#discussion_r1854728752
##########
object_store/src/azure/client.rs:
##########
@@ -380,6 +589,78 @@ impl AzureClient {
Ok(())
}
+ fn build_bulk_delete_body(
+ &self,
+ boundary: &str,
+ paths: &[Path],
+ credential: &Option<Arc<AzureCredential>>,
+ ) -> Vec<u8> {
+ let mut body_bytes = Vec::with_capacity(paths.len() * 2048);
+
+ for (idx, path) in paths.iter().enumerate() {
+ let url = self.config.path_url(path);
+
+ // Build subrequest with proper authorization
+ let request = self
+ .client
+ .request(Method::DELETE, url)
+ .header(CONTENT_LENGTH, HeaderValue::from(0))
+ // Each subrequest must be authorized individually [1] and we
use
+ // the CredentialExt for this.
+ // [1]:
https://learn.microsoft.com/en-us/rest/api/storageservices/blob-batch?tabs=microsoft-entra-id#request-body
+ .with_azure_authorization(credential, &self.config.account)
+ .build()
+ .unwrap();
+
+ // Url for part requests must be relative and without base
+ let relative_url =
self.config.service.make_relative(request.url()).unwrap();
+
+ serialize_part_delete_request(&mut body_bytes, boundary, idx,
request, relative_url)
+ }
+
+ // Encode end marker
+ extend(&mut body_bytes, b"--");
+ extend(&mut body_bytes, boundary.as_bytes());
Review Comment:
We can't because the first thing we add to `body_bytes` is the boundary
itself (within `serialize_part_delete_request`)
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