cas_wrapper.py

@@ -1,4 +1,3 @@
-from concurrent.futures import ThreadPoolExecutor, as_completed
 import json
 import logging
 import typing
@@ -166,19 +165,19 @@ class CasWrapper:
         all_artifacts_is_notarized = True
         notarized_artifacts = {}
         self.ensure_login()
-        with ThreadPoolExecutor(max_workers=4) as executor:
+
-            futures = {
+        # ALBS-576: We stopped doing this process in parallel due to the
-                executor.submit(self.notarize, artifact_path, metadata): artifact_path
+        # problems experienced and described in this CAS issue:
-                for artifact_path in artifact_paths
+        # https://github.com/codenotary/cas/issues/275
-            }
+        # Hence, we decided to go sequential here until the problem is
-            for future in as_completed(futures):
+        # resolved in CAS itself.
-                artifact_path = futures[future]
+        for artifact_path in artifact_paths:
-                try:
+            try:
-                    cas_artifact_hash = future.result()
+                cas_artifact_hash = self.notarize(artifact_path, metadata)
-                except Exception:
+            except Exception:
-                    self._logger.exception('Cannot notarize artifact: %s',
+                self._logger.exception('Cannot notarize artifact: %s',
-                                           artifact_path)
+                                       artifact_path)
-                    all_artifacts_is_notarized = False
+                all_artifacts_is_notarized = False
-                    continue
+                continue
-                notarized_artifacts[artifact_path] = cas_artifact_hash
+            notarized_artifacts[artifact_path] = cas_artifact_hash
         return all_artifacts_is_notarized, notarized_artifacts