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Adding collection version flag and granule filter #190

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Merged
jpl-btlunsfo merged 1 commit into from
Mar 18, 2026
Merged

Adding collection version flag and granule filter #190

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22 changes: 16 additions & 6 deletions subscriber/podaac_data_subscriber.py
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,7 @@ def create_parser():
help="Specify a provider for collection search. Default is POCLOUD.") # noqa E501
parser.add_argument("--dry-run", dest="dry_run", action="store_true", help="Search and identify files to download, but do not actually download them") # noqa E501
parser.add_argument("--subset", dest="subset", action="store_true", help="Subset the data via Harmony calls.") # noqa E501
parser.add_argument("--collection-version",dest="collection_version", help="Restrict download to files within a specific collection version")

return parser

Expand Down Expand Up @@ -136,6 +137,7 @@ def run(args=None):
extensions = args.extensions
process_cmd = args.process_cmd
data_path = args.outputDirectory
collection_version = args.collection_version

defined_time_range = False
if start_date_time or end_date_time:
Expand Down Expand Up @@ -281,7 +283,8 @@ def run(args=None):
file_start_times=file_start_times,
ts_shift=ts_shift,
cycles=cycles,
process_cmd=process_cmd
process_cmd=process_cmd,
collection_version=collection_version
)

if len(granules) > 0 and not args.dry_run:
Expand All @@ -298,9 +301,18 @@ def run(args=None):
logging.info('END\n\n')


def cmr_downloader(granules, extensions, args, data_path, file_start_times, ts_shift, cycles, process_cmd):
def cmr_downloader(granules, extensions, args, data_path, file_start_times, ts_shift, cycles, process_cmd, collection_version):
downloads_all = []

if collection_version:
granules = list(
filter(
lambda g: "Version" in g["umm"]["CollectionReference"]
and g["umm"]["CollectionReference"]["Version"] == collection_version,
granules,
)
)

downloads_data = [
[
u['URL'] for u in r['umm']['RelatedUrls']
Expand All @@ -316,10 +328,8 @@ def cmr_downloader(granules, extensions, args, data_path, file_start_times, ts_s
]
checksums = pa.extract_checksums(granules)

for f in downloads_data:
downloads_all.append(f)
for f in downloads_metadata:
downloads_all.append(f)
downloads_all.extend(downloads_data)
downloads_all.extend(downloads_metadata)

downloads = [item for sublist in downloads_all for item in sublist]

Expand Down
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