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browser: tolerate missing HDF5 metadata

This commit is contained in:
Egor Savkin 2022-12-02 16:30:58 +08:00 committed by Sebastien Bourdeauducq
parent 520692073e
commit 696418c2a9
1 changed files with 12 additions and 11 deletions
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23
artiq/browser/files.py
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@ -102,13 +102,14 @@ class Hdf5FileSystemModel(QtWidgets.QFileSystemModel):
h5 = open_h5(info) h5 = open_h5(info)
if h5 is not None: if h5 is not None:
try: try:
expid = pyon.decode(h5["expid"][()]) expid = pyon.decode(h5["expid"][()]) if "expid" in h5 else dict()
start_time = datetime.fromtimestamp(h5["start_time"][()]) start_time = datetime.fromtimestamp(h5["start_time"][()]) if "start_time" in h5 else "<none>"
v = ("artiq_version: {}\nrepo_rev: {}\nfile: {}\n" v = ("artiq_version: {}\nrepo_rev: {}\nfile: {}\n"
"class_name: {}\nrid: {}\nstart_time: {}").format( "class_name: {}\nrid: {}\nstart_time: {}").format(
h5["artiq_version"][()], expid["repo_rev"], h5["artiq_version"][()] if "artiq_version" in h5 else "<none>",
expid.get("file", "<none>"), expid["class_name"], expid.get("repo_rev", "<none>"),
h5["rid"][()], start_time) expid.get("file", "<none>"), expid.get("class_name", "<none>"),
h5["rid"][()] if "rid" in h5 else "<none>", start_time)
return v return v
except: except:
logger.warning("unable to read metadata from %s", logger.warning("unable to read metadata from %s",
@ -174,14 +175,14 @@ class FilesDock(QtWidgets.QDockWidget):
logger.debug("loading datasets from %s", info.filePath()) logger.debug("loading datasets from %s", info.filePath())
with f: with f:
try: try:
expid = pyon.decode(f["expid"][()]) expid = pyon.decode(f["expid"][()]) if "expid" in f else dict()
start_time = datetime.fromtimestamp(f["start_time"][()]) start_time = datetime.fromtimestamp(f["start_time"][()]) if "start_time" in f else "<none>"
v = { v = {
"artiq_version": f["artiq_version"][()], "artiq_version": f["artiq_version"][()] if "artiq_version" in f else "<none>",
"repo_rev": expid["repo_rev"], "repo_rev": expid.get("repo_rev", "<none>"),
"file": expid.get("file", "<none>"), "file": expid.get("file", "<none>"),
"class_name": expid["class_name"], "class_name": expid.get("class_name", "<none>"),
"rid": f["rid"][()], "rid": f["rid"][()] if "rid" in f else "<none>",
"start_time": start_time, "start_time": start_time,
} }
self.metadata_changed.emit(v) self.metadata_changed.emit(v)