From 1bc445dcd36cec55de96a56fe14383c22c21ce31 Mon Sep 17 00:00:00 2001
From: Tamas Gal <tgal@km3net.de>
Date: Thu, 5 Dec 2019 15:18:44 +0100
Subject: [PATCH] Allow DB failure to pass
---
scripts/ztplot.py | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/scripts/ztplot.py b/scripts/ztplot.py
index d527818..cd3cc8c 100755
--- a/scripts/ztplot.py
+++ b/scripts/ztplot.py
@@ -32,6 +32,7 @@ import os
import queue
import shutil
import threading
+from urllib.error import URLError
import matplotlib
# Force matplotlib to not use any Xwindows backend.
@@ -98,9 +99,17 @@ class ZTPlot(kp.Module):
def _update_calibration(self):
self.cprint("Updating calibration")
- self.t0set = self.sds.t0sets(detid=self.det_id).iloc[-1]['CALIBSETID']
- self.calib = kp.calib.Calibration(det_id=self.det_id, t0set=self.t0set)
- self.max_z = round(np.max(self.calib.detector.pmts.pos_z) + 10, -1)
+ try:
+ self.t0set = self.sds.t0sets(
+ detid=self.det_id).iloc[-1]['CALIBSETID']
+ self.calib = kp.calib.Calibration(det_id=self.det_id,
+ t0set=self.t0set)
+ except URLError as e:
+ self.log.error(
+ "Unable to update calibration, no connection to the DB.\n{}".
+ format(e))
+ else:
+ self.max_z = round(np.max(self.calib.detector.pmts.pos_z) + 10, -1)
def process(self, blob):
if 'Hits' not in blob:
--
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