def pysiral_l2proc_time_range_job(args):
""" This is a Level-2 Processor job for a given time range """
# Get start time of processor run
t0 = time.clock()
# Get the product definition
product_def = Level2ProductDefinition(args.run_tag, args.l2_settings_file)
mission_id = product_def.l2def.mission.id
hemisphere = product_def.l2def.hemisphere
# Specifically add an output handler
product_def.add_output_definition(
args.l2_output, overwrite_protection=args.overwrite_protection)
# --- Get the period for the Level-2 Processor ---
# Evaluate the input arguments
period = DatePeriod(args.start, args.stop)
# Clip the time range to the valid time range of the target platform
period = period.intersect(psrlcfg.get_platform_period(mission_id))
# The Level-2 processor operates in monthly iterations
# -> Break down the full period into monthly segments and
# filter specific month that should not be processed
period_segments = period.get_segments("month", crop_to_period=True)
if args.exclude_month is not None:
period_segments.filter_month(args.exclude_month)
# Prepare DataHandler
l1b_data_handler = DefaultL1bDataHandler(mission_id,
hemisphere,
version=args.l1b_version)
# Processor Initialization
l2proc = Level2Processor(product_def)
# Now loop over the month
for time_range in period_segments:
# Do some extra logging
l2proc.log.info("Processing period: %s" % time_range.label)
# Product Data Management
if args.remove_old:
for output_handler in product_def.output_handler:
output_handler.remove_old(time_range)
# Get input files
l1b_files = l1b_data_handler.get_files_from_time_range(time_range)
l2proc.log.info("Found %g files in %s" %
(len(l1b_files), l1b_data_handler.last_directory))
# Process the orbits
l2proc.process_l1b_files(l1b_files)
# All done
t1 = time.clock()
seconds = int(t1 - t0)
l2proc.log.info("Run completed in %s" % str(timedelta(seconds=seconds)))
def pysiral_l3proc():
# parse command line arguments
args = Level3ProcArgParser()
args.parse_command_line_arguments()
# Get start time of processor run
t0 = time.clock()
# --- Get the period segments for the Level-3 processor ---
# NOTE: These depend on the chosen total time range and the duration period for the grid.
period = DatePeriod(args.start, args.stop)
if args.period == "custom":
period_segments = [period]
n_periods = 1
else:
period_segments = period.get_segments(args.period)
n_periods = period_segments.n_periods
# Get the output grid
grid = Level3GridDefinition(args.l3_griddef)
# Initialize the interface to the l2i products
l2i_handler = L2iDataHandler(args.l2i_product_directory)
# Initialize the output handler
# Currently the overwrite protection is disabled per default
output = []
for l3_output_file in args.l3_output_file:
output_handler = Level3OutputHandler(output_def=l3_output_file,
base_directory=args.l3_product_basedir,
period=args.period,
doi=args.doi,
data_record_type=args.data_record_type,
overwrite_protection=False)
output.append(output_handler)
# Compile the product def
product_def = Level3ProductDefinition(args.l3_settings_file, grid, output, period)
# Initialize the Processor
l3proc = Level3Processor(product_def)
# Loop over all iterations
for i, time_range in enumerate(period_segments):
# Report processing period
msg = "# Processing %s period (%g of %g): %s"
msg = msg % (args.period, i+1, n_periods, time_range.date_label)
logger.info(msg)
# Retrieve files
l2i_files = l2i_handler.get_files_from_time_range(time_range)
logger.info("Num l2i files: %g" % len(l2i_files))
if len(l2i_files) == 0:
logger.info("Skip data period")
continue
# Start the Level-3 processing
l3proc.process_l2i_files(l2i_files, time_range)
# Final reporting
t1 = time.clock()
seconds = int(t1 - t0)
logger.info("Run completed in %s" % str(timedelta(seconds=seconds)))
def pysiral_l2preproc():
""" Caller for converting Level-2 Intermediate (l2i) into
Level-2 Pre-Processed (l2p) data products.
NOTE: At the moment that only means summary of valid freeboard/thickness
data points into daily summary files. """
# Collect job settings from pysiral configuration data and
# command line arguments
args = Level2PreProcArgParser()
# Parse and validate the command line arguments
args.parse_command_line_arguments()
# Get confirmation for critical choices (if necessary)
args.critical_prompt_confirmation()
# Start the level-2 pre-processor
# Get start time of processor run
t0 = time.clock()
# Get the product definition
product_def = Level2PreProcProductDefinition()
# Specifically add an output handler
product_def.add_output_definition(
args.l2i_product_dir,
args.l2p_output,
period="daily",
doi=args.doi,
overwrite_protection=args.overwrite_protection)
# Prepare DataHandler
# The l2 pre-processor requires l2i input files
l2i_handler = L2iDataHandler(args.l2i_product_dir)
# Get list of days for processing
# start and/or stop can be ommitted. In this case fall back to the
# start and/or stop of l2i product availability
start = args.start if args.start is not None else l2i_handler.start_month
stop = args.stop if args.stop is not None else l2i_handler.stop_month
period = DatePeriod(start, stop)
days = period.get_segments("day")
if args.exclude_month is not None:
days.filter_month(args.exclude_month)
# Processor Initialization
# NOTE: This is only for later cases. Not much is done here at this
# point
l2preproc = Level2PreProcessor(product_def)
# # Loop over iterations (one per day)
for day in days:
# Do some extra logging
logger.info("Processing Day [%s]" % day.label)
# XXX: This needs a bit more thought
# # Product Data Management
# if args.remove_old:
# for output_handler in product_def.output_handler:
# output_handler.remove_old(day)
# Get input files
l2i_daily_files = l2i_handler.get_files_for_day(day.tcs.dt)
if len(l2i_daily_files) == 0:
logger.info("- no l2i products, skip day")
continue
logger.info("- Found %g l2i product files" % len(l2i_daily_files))
# Process the orbits
l2preproc.process_l2i_files(l2i_daily_files, day)
# All done, log processor time
t1 = time.clock()
seconds = int(t1 - t0)
logger.info("Run completed in %s" % str(timedelta(seconds=seconds)))
class Level1PreProcJobDef(DefaultLoggingClass):
""" A class that contains the information for the Level-1 pre-processor JOB (not the pre-processor class!) """
def __init__(self,
l1p_settings_id_or_file,
tcs,
tce,
exclude_month=None,
hemisphere="global",
platform=None,
output_handler_cfg=None,
source_repo_id=None):
"""
The settings for the Level-1 pre-processor job
:param l1p_settings_id_or_file: An id of an proc/l1 processor config file (filename excluding the .yaml
extension) or an full filepath to a yaml config file
:param tcs: [int list] Time coverage start (YYYY MM [DD])
:param tce: [int list] Time coverage end (YYYY MM [DD]) [int list]
:param exclude_month: [int list] A list of month that will be ignored
:param hemisphere: [str] The target hemisphere (`north`, `south`, `global`:default).
:param platform: [str] The target platform (pysiral id). Required if l1p settings files is valid for
multiple platforms (e.g. ERS-1/2, ...)
:param output_handler_cfg: [dict] An optional dictionary with options of the output handler
(`overwrite_protection`: [True, False], `remove_old`: [True, False])
:param source_repo_id: [str] The tag in local_machine_def.yaml (l1b_repository.<platform>.<source_repo_id>)
-> Overwrites the default source repo in the l1p settings
(input_handler.options.local_machine_def_tag &
output_handler.options.local_machine_def_tag)
"""
super(Level1PreProcJobDef, self).__init__(self.__class__.__name__)
self.error = ErrorStatus()
# Get pysiral configuration
# TODO: Move to global
self._cfg = psrlcfg
# Store command line options
self._hemisphere = hemisphere
self._platform = platform
self._source_repo_id = source_repo_id
# Parse the l1p settings file
self.set_l1p_processor_def(l1p_settings_id_or_file)
# Get full requested time range
self._time_range = DatePeriod(tcs, tce)
logger.info("Requested time range is %s" % self.time_range.label)
# Store the data handler options
if output_handler_cfg is None:
output_handler_cfg = {}
self._output_handler_cfg = output_handler_cfg
# Measure execution time
self.stopwatch = StopWatch()
@classmethod
def from_args(cls, args):
""" Init the Processor Definition from the pysiral-l1preproc command line argument object """
# Optional Keywords
kwargs = {}
if args.exclude_month is not None:
kwargs["exclude_month"] = args.exclude_month
data_handler_cfg = dict()
data_handler_cfg["overwrite_protection"] = args.overwrite_protection
data_handler_cfg["remove_old"] = args.remove_old
if args.source_repo_id is not None:
data_handler_cfg["local_machine_def_tag"] = args.source_repo_id
kwargs["output_handler_cfg"] = data_handler_cfg
kwargs["hemisphere"] = args.hemisphere
kwargs["platform"] = args.platform
kwargs["source_repo_id"] = args.source_repo_id
# Return the initialized class
return cls(args.l1p_settings, args.start_date, args.stop_date,
**kwargs)
def set_l1p_processor_def(self, l1p_settings_id_or_file):
""" Parse the content of the processor definition file """
# 1. Resolve the absolute file path
procdef_file_path = self.get_l1p_proc_def_filename(
l1p_settings_id_or_file)
# 2. Read the content
logger.info("Parsing L1P processor definition file: %s" %
procdef_file_path)
self._l1pprocdef = get_yaml_config(procdef_file_path)
self._check_if_unambiguous_platform()
# 3. Expand info (input data lookup directories)
self._get_local_input_directory()
# 4. update hemisphere for input adapter
self._l1pprocdef.level1_preprocessor.options.polar_ocean.target_hemisphere = self.target_hemisphere
def get_l1p_proc_def_filename(self, l1p_settings_id_or_file):
""" Query pysiral config to obtain filename for processor definition file """
# A. Check if already filename
if Path(l1p_settings_id_or_file).is_file():
return l1p_settings_id_or_file
# B. Not a file, try to resolve filename via pysiral config
filename = self.pysiral_cfg.get_settings_file("proc", "l1",
l1p_settings_id_or_file)
if filename is None:
msg = "Invalid Level-1 pre-processor definition filename or id: %s\n" % l1p_settings_id_or_file
msg = msg + " \nRecognized Level-1 pre-processor definitions ids:\n"
ids = self.pysiral_cfg.get_setting_ids("proc", "l1")
for id in ids:
msg = msg + " - " + id + "\n"
self.error.add_error("invalid-l1p-outputdef", msg)
self.error.raise_on_error()
return filename
def _get_local_input_directory(self):
""" Replace the tag for local machine def with the actual path info """
input_handler_cfg = self.l1pprocdef.input_handler.options
local_machine_def_tag = input_handler_cfg.local_machine_def_tag
primary_input_def = self.pysiral_cfg.local_machine.l1b_repository
platform, tag = self.platform, local_machine_def_tag
# Overwrite the tag if specifically supplied
if self._source_repo_id is not None:
tag = self._source_repo_id
# Get the value
expected_branch_name = "root.l1b_repository.%s.%s" % (platform, tag)
try:
branch = AttrDict(primary_input_def[platform][tag])
except KeyError:
msg = "Missing definition in `local_machine_def.yaml`. Expected branch: %s"
msg = msg % expected_branch_name
self.error.add_error("local-machine-def-missing-tag", msg)
self.error.raise_on_error()
# Sanity Checks
# TODO: Obsolete?
if branch is None:
msg = "Missing definition in `local_machine_def.yaml`. Expected branch: %s"
msg = msg % expected_branch_name
self.error.add_error("local-machine-def-missing-tag", msg)
self.error.raise_on_error()
# Validity checks
# TODO: These checks are probably better located in a separate method?
for key in ["source", "l1p"]:
# 1. Branch must have specific keys for input and output
if not key in branch:
msg = "Missing definition in `local_machine_def.yaml`. Expected value: %s.%s"
msg = msg % (expected_branch_name, key)
self.error.add_error("local-machine-def-missing-tag", msg)
self.error.raise_on_error()
# 2. The value of each branch must be a valid directory or a
# attr (e.g. for different radar modes) with a list of directories
directory_or_attrdict = branch[key]
try:
directories = directory_or_attrdict.values()
except AttributeError:
directories = [directory_or_attrdict]
for directory in directories:
if not Path(directory).is_dir():
msg = "Invalid directory in `local_machine_def.yaml`: %s is not a valid directory"
msg = msg % directory
self.error.add_error("local-machine-def-invalid-dir", msg)
self.error.raise_on_error()
# Update the lookup dir parameter
self.l1pprocdef.input_handler["options"]["lookup_dir"] = branch.source
def _check_if_unambiguous_platform(self):
""" Checks if the platform is unique, since some l1 processor definitions are valid for a series of
platforms, such as ERS-1/2, Sentinel-3A/B, etc. The indicator is that the platform tag in the
l1 preprocessor settings is comma separated list.
For the location of the source data, it is however necessary that the exact platform is known. It must
therefore be specified explicitly by the -platform argument """
settings_is_ambigous = "," in self._l1pprocdef.platform
platform_is_known = self.platform is not None
# Test if platform is given if the settings file is valid for more than 1 platform
if settings_is_ambigous and not platform_is_known:
msg = "Error: platform in l1p settings is ambiguous (%s), but no platform has been given (-platform)"
msg = msg % self._l1pprocdef.platform
sys.exit(msg)
# Test if platform provided matches the platform list in the settings file
if settings_is_ambigous and platform_is_known:
if not self.platform in str(self._l1pprocdef.platform):
msg = "Error: platform in l1p settings (%s) and given platform (%s) do not match"
msg = msg % (self._l1pprocdef.platform, self.platform)
sys.exit(msg)
# If platform in settings is unambigous, but not provided -> get platform from settings
if not settings_is_ambigous and not platform_is_known:
self._platform = self._l1pprocdef.platform
logger.info("- get platform from l1p settings -> %s" %
self.platform)
@property
def hemisphere(self):
return self._hemisphere
@property
def target_hemisphere(self):
values = {
"north": ["north"],
"south": ["south"],
"global": ["north", "south"]
}
return values[self.hemisphere]
@property
def pysiral_cfg(self):
return self._cfg
@property
def l1pprocdef(self):
return self._l1pprocdef
@property
def time_range(self):
return self._time_range
@property
def period_segments(self):
segments = self._time_range.get_segments("month", crop_to_period=True)
return segments
@property
def output_handler_cfg(self):
return self._output_handler_cfg
@property
def platform(self):
return self._platform