def to_hdf(node, filename): """ Writes the report in HDF format. """ tables = get_tables() tmp_filename = filename + '.active' filters = tables.Filters(complevel=9, shuffle=False, fletcher32=True, complib='zlib') hf = tables.openFile(tmp_filename, 'w', filters=filters) node_to_hdf(hf, hf.root, node) hf.close() os.rename(tmp_filename, filename)
def to_hdf(node, filename): """ Writes the report in HDF format. """ tables = get_tables() tmp_filename = filename + ".active" filters = tables.Filters( complevel=9, shuffle=False, fletcher32=True, complib="zlib" ) hf = tables.openFile(tmp_filename, "w", filters=filters) node_to_hdf(hf, hf.root, node) hf.close() os.rename(tmp_filename, filename)
def write_python_data(parent, name, mime, data): tables = get_tables() from tables.flavor import flavor_of hf = parent._v_file group = hf.createGroup(parent, name) hf.createArray(group, "mime", mime) try: flavor_of(data) ok_pytables = True except: ok_pytables = False # 2014-01-02 XXX this is a hack if data == []: ok_pytables = False if ok_pytables: try: hf.createArray(group, "value", data) except: msg = "Error while writing python data" msg += "\n parent: %s" % parent msg += "\n name: %s" % name msg += "\n mime: %s" % mime msg += "\n data: %s" % describe_type(data) msg += "\n %s" % describe_value(data) msg += "\n flavor: %s" % flavor_of(data) msg += "\nraw:\n%s" % data.__repr__() logger.error(msg) raise serialized = "pytables" else: serialized = "pickle" s = StringIO() cPickle.dump(data, s, protocol=2) hf.createVLArray(group, "pickle", tables.VLStringAtom(), filters=None) group.pickle.append(s.getvalue()) group._v_attrs["reprep_data_format"] = serialized
def write_python_data(parent, name, mime, data): tables = get_tables() from tables.flavor import flavor_of hf = parent._v_file group = hf.createGroup(parent, name) hf.createArray(group, 'mime', mime) try: flavor_of(data) ok_pytables = True except: ok_pytables = False # 2014-01-02 XXX this is a hack if data == []: ok_pytables = False if ok_pytables: try: hf.createArray(group, 'value', data) except: msg = 'Error while writing python data' msg += '\n parent: %s' % parent msg += '\n name: %s' % name msg += '\n mime: %s' % mime msg += '\n data: %s' % describe_type(data) msg += '\n %s' % describe_value(data) msg += '\n flavor: %s' % flavor_of(data) msg += '\nraw:\n%s' % data.__repr__() logger.error(msg) raise serialized = 'pytables' else: serialized = 'pickle' s = StringIO() cPickle.dump(data, s, protocol=2) hf.createVLArray(group, 'pickle', tables.VLStringAtom(), filters=None) group.pickle.append(s.getvalue()) group._v_attrs['reprep_data_format'] = serialized