c5575f9624
Change-Id: If95cb839ad81ca2a842ff7f6926847ac3928d8f2 Former-commit-id: 77e1a4d8f5237e5fae930c1e00589c752f8b3738
141 lines
4.7 KiB
Python
141 lines
4.7 KiB
Python
##
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# This software was developed and / or modified by Raytheon Company,
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# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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#
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# U.S. EXPORT CONTROLLED TECHNICAL DATA
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# This software product contains export-restricted data whose
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# export/transfer/disclosure is restricted by U.S. law. Dissemination
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# to non-U.S. persons whether in the United States or abroad requires
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# an export license or other authorization.
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#
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# Contractor Name: Raytheon Company
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# Contractor Address: 6825 Pine Street, Suite 340
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# Mail Stop B8
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# Omaha, NE 68106
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# 402.291.0100
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#
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# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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# further licensing information.
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##
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#
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# Name:
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# LLWSMonitor.py
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# GFS1-NHD:A8132.0000-SCRIPT;1.10
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#
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# Status:
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# DELIVERED
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#
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# History:
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# Revision 1.10 (DELIVERED)
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# Created: 21-APR-2006 11:29:22 TROJAN
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# spr 7124: added exception catching code ro compare()
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#
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# Revision 1.9 (DELIVERED)
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# Created: 20-APR-2006 15:47:30 TROJAN
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# made compare() wrapper in base class handling exceptions
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# renamed compare() to __compare()
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#
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# Revision 1.8 (DELIVERED)
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# Created: 23-JAN-2006 08:23:13 TROJAN
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# stdr 956
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#
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# Revision 1.7 (APPROVED)
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# Created: 28-DEC-2005 16:35:20 OBERFIEL
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# Fixed text posting bug
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#
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# Revision 1.6 (APPROVED)
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# Created: 15-AUG-2005 14:53:47 OBERFIEL
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# Increased timeout to 75 minutes
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#
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# Revision 1.5 (DELIVERED)
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# Created: 06-JUL-2005 18:16:38 TROJAN
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# spr 6548
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#
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# Revision 1.4 (DELIVERED)
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# Created: 07-MAY-2005 11:34:40 OBERFIEL
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# Added Item Header Block
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#
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# Revision 1.3 (DELIVERED)
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# Created: 04-APR-2005 15:51:06 TROJAN
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# spr 6775
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#
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# Revision 1.2 (DELIVERED)
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# Created: 14-FEB-2005 20:54:49 TROJAN
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# spr 6649
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#
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# Revision 1.1 (APPROVED)
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# Created: 10-NOV-2004 17:27:18 OBERFIEL
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# date and time created 11/10/04 17:27:06 by oberfiel
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#
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# Change Document History:
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# 1:
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# Change Document: GFS1-NHD_SPR_7124
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# Action Date: 26-FEB-2007 09:50:32
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# Relationship Type: In Response to
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# Status: BUILD_RELEASE
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# Title: AvnFPS: DUP 7123 Exceptions from threads not captured in log files.
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#
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#
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# LLWSMonitor.py
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# low level wind shear data monitoring module
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# Author: George Trojan, SAIC/MDL, October 2004
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# last update: 04/20/06
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import logging, time
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import Globals, MonitorP, Avn
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import LLWSData
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_Logger = logging.getLogger(Avn.CATEGORY)
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###############################################################################
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class Monitor(MonitorP.Monitor):
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Source = 'llws'
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Namespace = globals()
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def __compare(self, taf):
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now = time.time()
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text, maxval = [], -1.0
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data = LLWSData.retrieve(self.info['ident'], self.info)
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if data is None:
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data = []
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for ident in data:
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llws = data[ident]
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if llws['time'] < now-4500.0:
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continue
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maxval = max(maxval, llws['value'])
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text.append('%s %sZ %s (%.2f 1/s)' % \
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(ident, time.strftime('%d%H%M', \
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time.gmtime(llws['time'])), llws['str'], llws['value']))
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if maxval < 0.0:
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msg = 'Missing LLWS forecast'
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_Logger.info('%s for %s' % (msg, self.info['ident']))
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return {'status': self.setMissing(msg)}
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result = {'text': '\n'.join(text)}
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try:
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delta = MonitorP.applyRules(self.rules, now, taf.hourly.get(now),
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maxval)
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tmp = MonitorP.addRules(self.args['items'], self.rules, delta)
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result['status'] = MonitorP.addMessages(self.args['items'], tmp)
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except IndexError:
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result['status'] = self.setNIL()
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return result
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###############################################################################
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class WSinRadar(MonitorP.Rule):
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"""LLWS potential, but not in TAF.
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Arguments: wind shear threshold"""
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def __init__(self):
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# defaults, can be overwritten by configuration file
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MonitorP.Rule.__init__(self)
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self.type = 'wind'
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self.unique = True
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self.severity = 3
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self.args = {'value': 0.2}
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def method(self, taf, value):
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if value < self.args['value']:
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return False
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if 'llws' not in taf:
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self.setmsg('Measured LLWS = %.1f 1/s, LLWS not in TAF', value)
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return True
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return False
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