browser: add a debug message for OSError on HDF5 open

2016-06-16 11:50:09 +02:00 · 2016-06-16 11:50:09 +02:00 · f5deafb267
commit f5deafb267
parent 9ad6287dd0
1 changed files with 2 additions and 1 deletions
--- a/artiq/browser/files.py
+++ b/artiq/browser/files.py
@ -17,7 +17,8 @@ def open_h5(info):
    try:
        return h5py.File(info.filePath(), "r")
    except OSError:  # e.g. file being written (see #470)
-        return
+        logger.debug("OSError when opening HDF5 file %s", info.filePath(),
+                     exc_info=True)
    except:
        logger.warning("unable to read HDF5 file %s", info.filePath(),
                       exc_info=True)