def _validate_minimum_fraction(min_frac):
"""Sanity check min fraction."""
if min_frac is None:
raise cf.ConfigException('Minimum fraction is None')
if min_frac < 0.0 or min_frac > 1.0:
raise ValueError("Minimum fraction setting must be >= 0.0 and <= 1.0 ")
def _validate_search_win(refnx, refny, chipsize, head):
"""Sanity check X|Y steps."""
if refnx is None:
raise cf.ConfigException('refnx is None')
max_width = (head.ncols - (chipsize - 1))
if refnx < 1 or refnx > max_width:
msg = "Invalid refnx setting, must be > 0 and <= %s"
raise ValueError(msg % max_width)
if refny is None:
raise cf.ConfigException('refny is None')
max_rows = (head.nrows - (chipsize - 1))
if refny < 1 or refny > max_rows:
msg = "Invalid refny setting, must be > 0 and <= %s"
raise ValueError(msg % max_rows)
def _validate_chipsize(chipsize, head):
"""Sanity check min chipsize."""
if chipsize is None:
raise cf.ConfigException('Chipsize is None')
if chipsize < 3 or chipsize > head.ncols or (chipsize % 2 == 0):
msg = "Chipsize setting must be >=3 and at least <= grid width"
raise ValueError(msg)
log.info('Chipsize validation successful')
def main(params=None):
"""
xxxx
:param params: Parameters dictionary read in from the config file
:return xxxx
"""
# TODO: looks like base_ifg_paths are ordered according to ifg list
# This probably won't be a problem because input list won't be reordered
# and the original gamma generated list is ordered) this may not affect
# the important pyrate stuff anyway, but might affect gen_thumbs.py.
# Going to assume base_ifg_paths is ordered correcly
usage = 'Usage: pyrate prepifg <config_file>'
if mpiops.size > 1: # Over-ride input options if this is an MPI job
params[cf.LUIGI] = False
params[cf.PARALLEL] = False
if params:
base_ifg_paths = cf.original_ifg_paths(params[cf.IFG_FILE_LIST])
use_luigi = params[cf.LUIGI] # luigi or no luigi
if use_luigi:
raise cf.ConfigException('params can not be provided with luigi')
else: # if params not provided read from config file
if (not params) and (len(sys.argv) < 3):
print(usage)
return
base_ifg_paths, _, params = cf.get_ifg_paths(sys.argv[2])
use_luigi = params[cf.LUIGI] # luigi or no luigi
raw_config_file = sys.argv[2]
base_ifg_paths.append(params[cf.DEM_FILE])
processor = params[cf.PROCESSOR] # roipac or gamma
if processor == GAMMA: # Incidence/elevation only supported for GAMMA
if params[cf.APS_INCIDENCE_MAP]:
base_ifg_paths.append(params[cf.APS_INCIDENCE_MAP])
if params[cf.APS_ELEVATION_MAP]:
base_ifg_paths.append(params[cf.APS_ELEVATION_MAP])
if use_luigi:
log.info("Running prepifg using luigi")
luigi.configuration.LuigiConfigParser.add_config_path(
pythonify_config(raw_config_file))
luigi.build([PrepareInterferograms()], local_scheduler=True)
else:
process_base_ifgs_paths = \
np.array_split(base_ifg_paths, mpiops.size)[mpiops.rank]
if processor == ROIPAC:
roipac_prepifg(process_base_ifgs_paths, params)
elif processor == GAMMA:
gamma_prepifg(process_base_ifgs_paths, params)
else:
raise prepifg.PreprocessError('Processor must be ROI_PAC (0) or '
'GAMMA (1)')
log.info("Finished prepifg")