From f151dcc39498c8d46d60c88cca23e8db2d4136fb Mon Sep 17 00:00:00 2001 From: Andrej Babic Date: Mon, 1 Feb 2021 18:30:30 +0100 Subject: [PATCH] Output warning when PVs have no data in epics_writer --- sf_daq_broker/writer/epics_writer.py | 1 + 1 file changed, 1 insertion(+) diff --git a/sf_daq_broker/writer/epics_writer.py b/sf_daq_broker/writer/epics_writer.py index 7dfddd9..8464030 100644 --- a/sf_daq_broker/writer/epics_writer.py +++ b/sf_daq_broker/writer/epics_writer.py @@ -91,6 +91,7 @@ class EpicsH5Writer(BsreadH5Writer): shape_data = [x["shape"] for x in channel_data["data"]] if len(timestamp_data) == 0 or len(value_data) == 0: + _logger.error("Data for PV %s does not exist.") timestamp_data = [] value_data = [float("nan")] type_data = ["float64"]