From b2765473303f783a25505a498365e0889b301f8e Mon Sep 17 00:00:00 2001
From: Bruce Flynn <brucef@ssec.wisc.edu>
Date: Fri, 11 Sep 2015 18:14:01 +0000
Subject: [PATCH] Use rec_type in split file names
---
edosl0util/split.py | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/edosl0util/split.py b/edosl0util/split.py
index 018f67f..46c2985 100644
--- a/edosl0util/split.py
+++ b/edosl0util/split.py
@@ -53,6 +53,21 @@ def _replace_pdsname_stamp(filename, stamp):
return stamp.strftime(pat)
+def _filename_for_splitfile(filename, stamp, minutes):
+ # P1570769AAAAAAAAAAAAAS15208032721001.PDS
+ #
+ # NOTE: It seems that EDOS uses the file_id column for fractional seconds.
+ # We just zero this out since the bucket should be on even seconds.
+ pat = '{}{}{}{}0{}'.format(
+ filename[:20],
+ minutes,
+ filename[21],
+ '%y%j%H%M%S',
+ filename[-6:]
+ )
+ return stamp.strftime(pat)
+
+
def split_file(filepath, minutes, destdir):
"""
Split a level0 PDS file into X minutes files by filename.
@@ -73,7 +88,7 @@ def split_file(filepath, minutes, destdir):
for timestamp, offset, pkts, blob in stream:
stamp = datetime.utcfromtimestamp(timestamp)
dirname, filename = os.path.split(filepath)
- newname = _replace_pdsname_stamp(filename, stamp)
+ newname = _filename_for_splitfile(filename, stamp, minutes)
dstpath = os.path.join(dirname, destdir, newname)
if os.path.exists(dstpath):
raise RuntimeError(
--
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