Fokko commented on code in PR #41:
URL: https://github.com/apache/iceberg-python/pull/41#discussion_r1452137292
##########
pyiceberg/table/__init__.py:
##########
@@ -1910,3 +2006,137 @@ def _generate_snapshot_id() -> int:
snapshot_id = snapshot_id if snapshot_id >= 0 else snapshot_id * -1
return snapshot_id
+
+
+@dataclass(frozen=True)
+class WriteTask:
+ write_uuid: uuid.UUID
+ task_id: int
+ df: pa.Table
+ sort_order_id: Optional[int] = None
+
+ # Later to be extended with partition information
+
+ def generate_datafile_filename(self, extension: str) -> str:
+ # Mimics the behavior in the Java API:
+ #
https://github.com/apache/iceberg/blob/a582968975dd30ff4917fbbe999f1be903efac02/core/src/main/java/org/apache/iceberg/io/OutputFileFactory.java#L92-L101
+ return f"00000-{self.task_id}-{self.write_uuid}.{extension}"
+
+
+def _new_manifest_path(location: str, num: int, commit_uuid: uuid.UUID) -> str:
+ return f'{location}/metadata/{commit_uuid}-m{num}.avro'
+
+
+def _generate_manifest_list_filename(snapshot_id: int, attempt: int,
commit_uuid: uuid.UUID) -> str:
Review Comment:
Good one, I actually prefer producing a full path. Thanks!
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