Source code for openmdao.recorders.case_reader
from openmdao.recorders.sqlite_reader import SqliteCaseReader
from openmdao.recorders.hdf5_reader import HDF5CaseReader
[docs]def CaseReader(filename):
""" A factory function that returns a CaseReader for the given file.
Parameters
----------
filename : str
A path to the recorded file. The file should have been recorded using
either the SqliteRecorder or the HDF5Recorder.
Returns
-------
An instance of SqliteCaseReader or HDF5CaseReader, depending on the
contents of the given file.
"""
try:
reader = SqliteCaseReader(filename)
return reader
except IOError:
# filename not a valid Sqlite database file
pass
try:
reader = HDF5CaseReader(filename)
return reader
except IOError:
raise IOError('Unable to load cases from file {0}'.format(filename))