From 42c4d463d8928f2bb7f3c167be95fb860d0c652b Mon Sep 17 00:00:00 2001
From: Thomas Kluyver <thomas@kluyver.me.uk>
Date: Mon, 4 Dec 2023 10:33:59 +0100
Subject: [PATCH] Always create creationTime & updateTime, default to Unix
epoch
---
src/cal_tools/files.py | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/src/cal_tools/files.py b/src/cal_tools/files.py
index edb73070c..91766f066 100644
--- a/src/cal_tools/files.py
+++ b/src/cal_tools/files.py
@@ -1,5 +1,5 @@
-from datetime import datetime
+from datetime import datetime, timezone
from itertools import chain
from numbers import Integral
from pathlib import Path
@@ -310,14 +310,20 @@ class DataFile(h5py.File):
if sequence is None:
sequence = self.__sequence
+ if creation_date is None:
+ creation_date = datetime.fromtimestamp(0, tz=timezone.utc)
+ elif creation_date is True:
+ creation_date = datetime.now(timezone.utc)
+
if update_date is None:
update_date = creation_date
+ elif update_date is True:
+ update_date = datetime.now(timezone.utc)
md_group = self.require_group('METADATA')
- if creation_date is not None:
- md_group.create_dataset(
- 'creationDate', shape=(1,),
- data=creation_date.strftime('%Y%m%dT%H%M%SZ').encode('ascii'))
+ md_group.create_dataset(
+ 'creationDate', shape=(1,),
+ data=creation_date.strftime('%Y%m%dT%H%M%SZ').encode('ascii'))
md_group.create_dataset('daqLibrary', shape=(1,),
data=daq_library.encode('ascii'))
md_group.create_dataset('dataFormatVersion', shape=(1,), data=b'1.2')
@@ -358,10 +364,9 @@ class DataFile(h5py.File):
'runNumber', shape=(1,), dtype=np.uint32, data=run)
md_group.create_dataset(
'sequenceNumber', shape=(1,), dtype=np.uint32, data=sequence)
- if update_date is not None:
- md_group.create_dataset(
- 'updateDate', shape=(1,),
- data=update_date.strftime('%Y%m%dT%H%M%SZ').encode('ascii'))
+ md_group.create_dataset(
+ 'updateDate', shape=(1,),
+ data=update_date.strftime('%Y%m%dT%H%M%SZ').encode('ascii'))
class ControlSource(h5py.Group):
--
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