Coverage for /usr/local/lib/python3.11/dist-packages/pyrocko/squirrel/tool/commands/summon.py: 29%

1# http://pyrocko.org - GPLv3 

2# 

3# The Pyrocko Developers, 21st Century 

4# ---|P------/S----------~Lg---------- 

5 

6''' 

7Implementation of :app:`squirrel summon`. 

8''' 

9 

10import math 

11import logging 

12 

13from pyrocko.squirrel.error import SquirrelError 

14from pyrocko.progress import progress 

15 

16logger = logging.getLogger('psq.cli.summon') 

17 

18headline = 'Fill local cache.' 

19 

20 

21def make_subparser(subparsers): 

22 return subparsers.add_parser( 

23 'summon', 

24 help=headline, 

25 description=headline) 

26 

27 

28def setup(parser): 

29 parser.add_squirrel_selection_arguments() 

30 parser.add_squirrel_query_arguments() 

31 parser.add_argument( 

32 '--channel-priorities', 

33 dest='channel_priorities', 

34 metavar='CHA', 

35 help=''' 

36List of 2-character band/instrument code combinations to try. For example, 

37giving ```HH,BH``` would first try to get ```HH?``` channels and then fallback 

38to ```BH?``` if these are not available. The first matching waveforms are 

39returned. Use in combination with ``--sample-rate-min`` and 

40``--sample-rate-max`` to constrain the sample rate. 

41'''.strip()) 

42 

43 parser.add_argument( 

44 '--sample-rate-min', 

45 dest='sample_rate_min', 

46 metavar='FLOAT', 

47 type=float, 

48 help='Minimum sample rate [Hz] to consider.') 

49 

50 parser.add_argument( 

51 '--sample-rate-max', 

52 dest='sample_rate_max', 

53 metavar='FLOAT', 

54 type=float, 

55 help='Maximum sample rate [Hz] to consider.') 

56 

57 

58def run(parser, args): 

59 d = args.squirrel_query 

60 squirrel = args.make_squirrel() 

61 

62 if 'tmin' not in d or 'tmax' not in d: 

63 raise SquirrelError('Time span required.') 

64 

65 tinc = 3600. 

66 

67 channel_priorities = None 

68 if args.channel_priorities: 

69 channel_priorities = [ 

70 cha.strip() for cha in args.channel_priorities.split(',')] 

71 

72 with progress.view(): 

73 nwindows = int(math.ceil((d['tmax'] - d['tmin']) / tinc)) 

74 task = progress.task('Summoning', nwindows) 

75 iwindow = 0 

76 for trs in squirrel.chopper_waveforms( 

77 tinc=tinc, 

78 load_data=False, 

79 channel_priorities=channel_priorities, 

80 sample_rate_min=args.sample_rate_min, 

81 sample_rate_max=args.sample_rate_max, 

82 **d): 

83 

84 iwindow += 1 

85 task.update(iwindow) 

86 

87 task.done() 

88 

89 stats = str(squirrel) 

90 stats = '\n'.join(' ' + s for s in stats.splitlines()) 

91 

92 logger.info('Squirrel stats:\n%s' % stats)