Merge branch 'fix_db' into 'development'

Fix #423

Closes #423

See merge request !395

bdaq53/manage_databases.py

@@ -16,7 +16,8 @@ import os
 import time
 from datetime import datetime
 import yaml
-import urllib.error, urllib.request
+import urllib.request
+import urllib.error
 import sqlite3
 from lxml import html
 
@@ -83,10 +84,10 @@ def _cache_rd53a_db(outfile=None, **_):
 
     try:
         urllib.request.urlretrieve(uri, outfile)
-    except urllib.error.HTTPError:
+    except (urllib.error.HTTPError, urllib.error.URLError):
         raise DBUnreachableError('Cannot connect to RD53A database. Are you offline?')
 
-    log.info('RD53 database has been cached to {0} in {1:1.3f}s'.format(outfile, time.time() - start_timer))
+    log.debug('RD53 database has been cached to {0} in {1:1.3f}s'.format(outfile, time.time() - start_timer))
 
 
 def _get_chip_from_rd53a_db_cache(wafer_no, col, row, infile=None, **_):
@@ -126,13 +127,13 @@ def _get_chip_from_rd53a_db_cache(wafer_no, col, row, infile=None, **_):
         log.error('Cannot find cached version of RD53A database!')
         raise DBCacheNotFoundError("No such file: '{0}'".format(infile))
 
-    log.info('Reading data from cache file {}'.format(infile))
+    log.debug('Reading data from cache file {}'.format(infile))
 
     creation_date = os.path.getmtime(infile)
     if time.time() - creation_date > (24 * 60 * 60):
         log.warning('Cached data is older than 24h, consider creating a new cache. Creation date {}'.format(datetime.fromtimestamp(creation_date)))
     elif time.time() - creation_date > 1:
-        log.info('Cache file was created {}'.format(datetime.fromtimestamp(creation_date)))
+        log.debug('Cache file was created {}'.format(datetime.fromtimestamp(creation_date)))
 
     cache = sqlite3.connect(infile)
     cache.row_factory = dict_factory