コード例 #1
0
        end_time = tzutils.asUTCTime(datetime.datetime(year, month, int(args[2]), int(args[3])))

elif num_time_args == 5:
    month = int(args[0])
    start_time = tzutils.asUTCTime(datetime.datetime(year, month, int(args[1]), int(args[2])))
    end_time = tzutils.asUTCTime(datetime.datetime(year, month, int(args[3]), int(args[4])))


# create a factory for access to reanalysis files
turf_factory = TurfWeatherFileFactory()
if dev_mode: turf_factory.useDirpathsForMode('dev')
region = turf_factory.regionConfig(region_key)
source = turf_factory.sourceConfig(source_key)

# get a factory for access to forecast files
anal_factory = ReanalysisGridFileFactory()
if dev_mode: anal_factory.useDirpathsForMode('dev')

# get a data manager for the weather file components
manager = turf_factory.weatherFileManager(weather_key, year, month, region, mode='r')
manager.close()

completed = 0
# update reanalysis temperatures
success, actual_end_time = updateReanalysis(anal_factory, manager, 'TMP', start_time, end_time, debug)
if end_time is None and actual_end_time == last_day_end:
    next_start = last_day_end + ONE_HOUR
    next_manager = turf_factory.weatherFileManager(weather_key, next_start.year, next_start.month, region, mode='r')
    ok, next_end_time = updateReanalysis(anal_factory, next_manager, 'TMP', next_start, None, debug)

if success: completed += 1
コード例 #2
0
        data_start_time = hourInTimezone(now.year, arg_2, int(args[3]),
                                         int(args[4]), file_tzinfo)
        data_end_time = hourInTimezone(now.year, int(args[5]), int(args[6]),
                                       int(args[7]), file_tzinfo)

elif num_time_args == 7:  # multiple days in different month of the same year
    # args ... 2 = year, 3 = first month, 4 = 1st day, 5 = 1st hour,
    #                    6 = last month 7 = last day, 8 = last hour
    year = int(args[2])
    update_start_time = hourInTimezone(year, int(args[3]), int(args[4]),
                                       int(args[5]), file_tzinfo)
    update_end_time = hourInTimezone(year, int(args[6]), int(args[7]),
                                     int(args[8]), file_tzinfo)

# create a factory for access to grid files
grid_factory = ReanalysisGridFileFactory()
if dev_mode: grid_factory.useDirpathsForMode('dev')

# get all available data since last reanalysis update
if data_start_time is None:
    time_attr_key = '%s_end_time' % analysis.lower()

    filepath = grid_factory.analysisGridFilepath(now, grid_variable,
                                                 grid_region)
    if not os.path.exists(filepath):
        # look in previous month to make sure it was completed
        if now.month >= 2:
            prev_month = now.month - 1
            last_day = lastDayOfMonth(now.year, prev_month)
            btimeSliceefore = datetime.datetime(now.year, prev_month, last_day,
                                                23)
コード例 #3
0
            update_end_time = hourInTimezone(arg_0, month, int(args[4]), arg_5, file_tzinfo)
    else: # specific months/days/hours (UTC time) in current year
        # args ... 0 = first month, 1 = 1st day, 2 = 1st hour,
        #          3 = last month, 4 = last day, 5 = last hour
        update_start_time = hourInTimezone(now.year, arg_0, int(args[1]), int(args[2]), file_tzinfo)
        update_end_time = hourInTimezone(now.year, int(args[3]), int(args[4]), int(args[5]), file_tzinfo)

elif num_time_args == 7: # multiple days in different month of the same year
    # args ... 0 = year, 1 = first month, 2 = 1st day, 3 = 1st hour,
    #                    4 = last month, 5 = last day, 6 = last hour
    year = int(args[0])
    update_start_time = hourInTimezone(year, int(args[1]), int(args[2]), int(args[3]), file_tzinfo)
    update_end_time = hourInTimezone(year, int(args[4]), int(args[5]), int(args[6]), file_tzinfo)

# create a factory for access to grid files
grid_factory = ReanalysisGridFileFactory(analysis, grib_source)
if dev_mode: grid_factory.useDirpathsForMode('dev')

# create a smart grib file reader to retrieve the gribs
grib_reader = SmartReanalysisGribReader(analysis_source)
if dev_mode: grib_reader.useDirpathsForMode('dev')

kwargs = { 'debug':debug, 'verbose':verbose }


# update all grids except RHUM
for grib_variable in grib_variables:
    VARIABLE_START_TIME = datetime.datetime.now()

    grid_variable = grib_reader.gridVariableName(grib_variable)
コード例 #4
0
now = datetime.date.today()
if num_time_args == 0: 
    errmsg = 'No time arguments passed to script. You must at least specify'
    raise RuntimeError, '%s an hour on the current day.' % errmsg
elif num_time_args == 1: 
    new_obs_time = datetime.datetime(now.year, now.month, now.day, int(args[1])
elif num_time_args == 2: 
    new_obs_time = datetime.datetime(now.year, now.month, int(args[1]), int(args[1]))
elif num_time_args == 3:
    new_obs_time = datetime.datetime(now.year, int(args[1]), int(args[2]), int(args[3]))
else:
    errmsg = 'Too many time arguments (%d) passed to script. Up to 3 are supported.'
    raise RuntimeError, errmsg % num_time_args

# create a factory for access to grid files
factory = ReanalysisGridFileFactory(analysis, grib_source, grib_server)
if dev_mode: factory.useDirpathsForMode('dev')
region = factory.regionConfig(grid_region)

manager = factory.gridFileManager(new_obs_time, variable, grid_region, mode='r')
print '\nBefore repairs to %s variable:' % variable
print '    last_obs_time :', manager.dateAttribute(variable, 'last_obs_time', None)
print '    rtma_end_time :', manager.dateAttribute(variable, 'rtma_end_time')
print '  last_valid_time :', manager.dateAttribute(variable, 'last_valid_time', None)
manager.close()

manager.open(mode='a')
manager.setTimeAttribute(variable, 'last_obs_time', new_obs_time)    
manager.setTimeAttribute(variable, 'rtma_end_time', new_obs_time)
manager.setTimeAttribute(variable, 'last_valid_time', new_obs_time)
manager.close()
コード例 #5
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    num_hours = int(args[4])
else:
    allowed_args = 'You may pass 2 arguments (variable name, number of hours)'
    allowed_args += ' or 5 arguments (variable name, year, month, day, number'
    allowed_args += ' of hours).'
    if num_args == 0:
        errmsg = 'No arguments passed to script. %s' % allowed_args
    else:
        errmsg = 'Incorrect number of argumets. %s' % allowed_args
    raise RuntimeError, errmsg

reference_time = \
    tzutils.asLocalTime(datetime.datetime(*time_tuple), local_timezone)

# create a factory for access to grid files
grid_factory = \
    ReanalysisGridFileFactory('reanalysis', timezone=local_timezone)
if dev_mode: grid_factory.useDirpathsForMode('dev')
region = grid_factory.regionConfig(region_key)

# get manager for the reference time span
manager = grid_factory.gridFileManager(reference_time,
                                       variable_name,
                                       region_key,
                                       num_hours=num_hours,
                                       use_time_in_path=use_time_in_path)
time_attrs = manager.timeAttributes(variable_name)
if debug:
    print 'updating file for ...'
    print '     variable :', variable_name
    print '    file date :', reference_time.date()
    print '    ', manager.filepath
コード例 #6
0
            update_start_time = hourInTimezone(arg_0, month, int(args[2]), int(args[3]), file_tzinfo)
            update_end_time = hourInTimezone(arg_0, month, int(args[4]), int(args[5]), file_tzinfo)
    else: # specific months/days/hours (UTC time) in current year
        update_start_time = hourInTimezone(now.year, arg_0, int(args[1]), int(args[2]), file_tzinfo)
        update_end_time = hourInTimezone(now.year, int(args[3]), int(args[4]), int(args[5]), file_tzinfo)

elif num_time_args == 7: # multiple days in different month of the same year
    # args ... 1 = year, 2 = first month, 3 = 1st day, 4 = 1st hour,
    #                    5 = last month 6 = last day, 7 = last hour
    year = int(args[0])
    update_start_time = hourInTimezone(year, int(args[1]), int(args[2]), int(args[3]), file_tzinfo)
    update_end_time = hourInTimezone(year, int(args[4]), int(args[5]), int(args[6]), file_tzinfo)


# create a factory for access to grid files
grid_factory = ReanalysisGridFileFactory()
if dev_mode: grid_factory.useDirpathsForMode('dev')

if update_start_time is None:
    filepath = grid_factory.analysisGridFilepath(now, 'RHUM', grid_region)
    if not os.path.exists(filepath):
        grid_factory.buildReanalysisGridFile(now, 'RHUM', grid_region, 'UTC')

    reader = grid_factory.gridFileManager(now, 'RHUM', grid_region)
    time_attr_key = '%s_end_time' % analysis.lower()
    last_anal_time = reader.timeAttribute('RHUM', time_attr_key, None)
    if last_anal_time is None: # file never updated before
        update_start_time = reader.timeAttribute('RHUM', 'start_time')
    else: # starting 1 hour after last valid time in file
        update_start_time = last_anal_time + datetime.timedelta(hours=1)
コード例 #7
0
 def __init__(self, num_hours, region, config_object=CONFIG, **kwargs):
     ReanalysisGridFileFactory.__init__(self, 'urma.%s' % grib_source,
                                        CONFIG)
     self._initUrmaGridFactory_(num_hours, region, **kwargs)
コード例 #8
0
 def __init__(self, region, **kwargs):
     ReanalysisGridFileFactory.__init__(self, MAP_CONFIG, **kwargs)
     self.region = region
     dims = self.source.dimensions[region]
     self.grid_dimensions = (dims.lat, dims.lon)
     self.map_config = self.config.mapper
コード例 #9
0
 def __init__(self, region, **kwargs):
     ReanalysisGridFileFactory.__init__(self, **kwargs)
     self.region = region
     dims = self.source.dimensions[region]
     self.grid_dimensions = (dims.lat, dims.lon)
コード例 #10
0
elif num_date_args == 1:
    reference_date = datetime.date(today.year, int(args[1]), 1)
elif num_date_args > 1:
    reference_date = datetime.date(int(args[1]), int(args[2]), 1)
else:
    errmsg = 'No arguments passed to script. You must at least specify'
    raise RuntimeError, '%s the grib variable name.' % errmsg

if verbose:
    print 'requesting ...'
    print '    variable :', grib_var_name
    print '    ref date :', reference_date
    print '    timezone :', file_timezone

# create a factory for access to grid files
factory = ReanalysisGridFileFactory(timezone=file_timezone)
if dev_mode: factory.useDirpathsForMode('dev')

# look for overrides of the default timespan parameters
kwargs = {
    'timezone': file_timezone,
}
if target_hour is not None: kwargs['target_hour'] = target_hour

timespan = factory.fileTimespan(reference_date, **kwargs)
if verbose:
    grid_start_time, reference_time, grid_end_time, num_hours = timespan
    print ' grid file timespan in %s timeszone :' % file_timezone
    print '    start hour :', grid_start_time
    print '      ref hour :', reference_time
    print '      end hour :', grid_end_time
コード例 #11
0
elif num_args == 3:
    date_tuple = tuple([int(n) for n in args])
else:
    errmsg = 'No arguments passed to script. You must at least specify'
    raise RuntimeError, '%s the grib variable name.' % errmsg

reference_date = datetime.date(*date_tuple)

if debug:
    print 'requesting ...'
    print '    file var :', file_var_name
    print '    grib var :', grib_var_name
    print '    ref date :', reference_date

# create a factory for access to grid files
grid_factory = ReanalysisGridFileFactory('reanalysis', CONFIG)
if dev_mode: grid_factory.useDirpathsForMode('dev')
region = grid_factory.regionConfig(region_key)

timespan = grid_factory.fileTimespan(reference_date, obs_days, fcast_days,
                                     target_hour, local_timezone)
start_time, reference_time, end_time = timespan
if debug:
    print 'timespan in local timezone...'
    print '    start hour :', start_time
    print '    ref hour :', reference_time
    print '    end hour :', end_time

# create a factory for access to grib & static files
grib_factory = ReanalysisGribFileFactory(grib_source, CONFIG)
if dev_mode: grib_factory.useDirpathsForMode('dev')