NC | Threaded Multiple Object Delete fix

Signed-off-by: Romy <[email protected]>

src/sdk/namespace_fs.js

@@ -2766,9 +2766,11 @@ class NamespaceFS {
                 }
                 return version_info;
             } catch (err) {
-                retries -= 1;
-                if (retries <= 0 || !native_fs_utils.should_retry_link_unlink(is_gpfs, err)) throw err;
                 dbg.warn(`NamespaceFS._delete_single_object_versioned: retrying retries=${retries} file_path=${file_path}`, err);
+                retries -= 1;
+                // retry also on ENOENT if the version moved from .versions -> latest or the opposite/deleted concurrently
+                // on the next retry will return
+                if (retries <= 0 || (!native_fs_utils.should_retry_link_unlink(is_gpfs, err) && err.code !== 'ENOENT')) throw err;
             } finally {
                 if (gpfs_options) await this._close_files_gpfs(fs_context, gpfs_options.delete_version, undefined, true);
             }

src/test/system_tests/ceph_s3_tests/s3-tests-lists/nsfs_s3_tests_pending_list.txt

@@ -42,7 +42,6 @@ s3tests_boto3/functional/test_s3select.py::test_alias_cyclic_refernce
 s3tests_boto3/functional/test_s3select.py::test_schema_definition
 s3tests_boto3/functional/test_s3select.py::test_progress_expressions
 s3tests_boto3/functional/test_s3.py::test_object_write_with_chunked_transfer_encoding
-s3tests_boto3/functional/test_s3.py::test_versioning_concurrent_multi_object_delete
 s3tests_boto3/functional/test_s3.py::test_get_object_torrent
 s3tests_boto3/functional/test_s3select.py::test_count_json_operation
 s3tests_boto3/functional/test_s3select.py::test_column_sum_min_max

src/test/unit_tests/jest_tests/test_versioning_concurrency.test.js

@@ -7,6 +7,7 @@ const fs_utils = require('../../../util/fs_utils');
 const NamespaceFS = require('../../../sdk/namespace_fs');
 const buffer_utils = require('../../../util/buffer_utils');
 const { TMP_PATH } = require('../../system_tests/test_utils');
+const { crypto_random_string } = require('../../../util/string_utils');
 const endpoint_stats_collector = require('../../../sdk/endpoint_stats_collector');
 
 function make_dummy_object_sdk(nsfs_config, uid, gid) {
@@ -81,4 +82,42 @@ describe('test versioning concurrency', () => {
         await P.delay(1000);
         expect(number_of_successful_operations.length).toBe(15);
     });
+
+    it('concurrent multi object delete', async () => {
+        const bucket = 'bucket1';
+        const concurrency_num = 10;
+        const delete_objects_arr = [];
+        for (let i = 0; i < concurrency_num; i++) {
+            const key = `key${i}`;
+            const random_data = Buffer.from(String(crypto_random_string(7)));
+            const body = buffer_utils.buffer_to_read_stream(random_data);
+            const res = await nsfs.upload_object({ bucket: bucket, key: key, source_stream: body }, DUMMY_OBJECT_SDK);
+            delete_objects_arr.push({ key: key, version_id: res.version_id });
+        }
+        const versions = await nsfs.list_object_versions({ bucket: bucket }, DUMMY_OBJECT_SDK);
+
+        for (const { key, version_id } of delete_objects_arr) {
+            const found = versions.objects.find(object => object.key === key && object.version_id === version_id);
+            expect(found).toBeDefined();
+        }
+
+        const delete_responses = [];
+        const delete_errors = [];
+
+        for (let i = 0; i < concurrency_num; i++) {
+            nsfs.delete_multiple_objects({ bucket, objects: delete_objects_arr }, DUMMY_OBJECT_SDK)
+                .then(res => delete_responses.push(res))
+                .catch(err => delete_errors.push(err));
+        }
+        await P.delay(5000);
+        expect(delete_responses.length).toBe(concurrency_num);
+        for (const res of delete_responses) {
+            expect(res.length).toBe(concurrency_num);
+            for (const single_delete_res of res) {
+                expect(single_delete_res.err_message).toBe(undefined);
+            }
+        }
+        const list_res = await nsfs.list_objects({ bucket: bucket }, DUMMY_OBJECT_SDK);
+        expect(list_res.objects.length).toBe(0);
+    }, 8000);
 });