def _get_coverage_slices(self, crs, gdal_coverage_converter):
"""
Returns the slices for the collection of files given
"""
crs_axes = CRSUtil(crs).get_axes(self.session.coverage_id)
slices_dict = self.create_dict_of_slices(self.session.import_overviews)
timeseries = self._generate_timeseries_tuples()
count = 1
for tpair in timeseries:
file = tpair.file
file_path = tpair.file.get_filepath()
timer = Timer()
# print which file is analyzing
FileUtil.print_feedback(count, len(timeseries), file_path)
if not FileUtil.validate_file_path(file_path):
continue
valid_coverage_slice = True
gdal_file = GDALGmlUtil(file.get_filepath())
try:
subsets = GdalAxisFiller(crs_axes, gdal_file).fill(True)
subsets = self._fill_time_axis(tpair, subsets)
except Exception as ex:
# If skip: true then just ignore this file from importing, else raise exception
FileUtil.ignore_coverage_slice_from_file_if_possible(
file_path, ex)
valid_coverage_slice = False
if valid_coverage_slice:
# Generate local metadata string for current coverage slice
self.evaluator_slice = EvaluatorSliceFactory.get_evaluator_slice(
self.recipe_type, tpair.file)
local_metadata = gdal_coverage_converter._generate_local_metadata(
subsets, self.evaluator_slice)
if self.session.import_overviews_only is False:
slices_dict["base"].append(
Slice(subsets, FileDataProvider(tpair.file),
local_metadata))
# Then, create slices for selected overviews from user
for overview_index in self.session.import_overviews:
subsets_overview = self.create_subsets_for_overview(
subsets, overview_index, gdal_file)
slices_dict[str(overview_index)].append(
Slice(subsets_overview, FileDataProvider(file),
local_metadata))
timer.print_elapsed_time()
count += 1
return slices_dict
def _get_coverage_slices(self, crs, gdal_coverage_converter):
"""
Returns the slices for the collection of files given
"""
crs_axes = CRSUtil(crs).get_axes(self.session.coverage_id)
slices = []
timeseries = self._generate_timeseries_tuples()
count = 1
for tpair in timeseries:
file_path = tpair.file.get_filepath()
# NOTE: don't process any imported file from *.resume.json as it is just waisted time
if not self.resumer.is_file_imported(file_path):
timer = Timer()
# print which file is analyzing
FileUtil.print_feedback(count, len(timeseries), file_path)
if not FileUtil.validate_file_path(file_path):
continue
valid_coverage_slice = True
try:
subsets = GdalAxisFiller(crs_axes,
GDALGmlUtil(file_path)).fill(True)
subsets = self._fill_time_axis(tpair, subsets)
except Exception as ex:
# If skip: true then just ignore this file from importing, else raise exception
FileUtil.ignore_coverage_slice_from_file_if_possible(
file_path, ex)
valid_coverage_slice = False
if valid_coverage_slice:
# Generate local metadata string for current coverage slice
self.evaluator_slice = EvaluatorSliceFactory.get_evaluator_slice(
self.recipe_type, tpair.file)
local_metadata = gdal_coverage_converter._generate_local_metadata(
subsets, self.evaluator_slice)
slices.append(
Slice(subsets, FileDataProvider(tpair.file),
local_metadata))
timer.print_elapsed_time()
count += 1
return slices
def _create_coverage_slices(self, crs_axes, calculated_evaluator_slice=None, axis_resolutions=None):
"""
Returns all the coverage slices for this coverage
:param crs_axes:
:rtype: list[Slice]
"""
slices = []
count = 1
for file in self.files:
# NOTE: don't process any previously imported file (recorded in *.resume.json)
if not self.resumer.is_file_imported(file.filepath):
timer = Timer()
FileUtil.print_feedback(count, len(self.files), file.filepath)
# print which file is analyzing
if not FileUtil.validate_file_path(file.filepath):
continue
valid_coverage_slice = True
try:
if calculated_evaluator_slice is None:
# get the evaluator for the current recipe_type (each recipe has different evaluator)
self.evaluator_slice = EvaluatorSliceFactory.get_evaluator_slice(self.recipe_type, file)
else:
self.evaluator_slice = calculated_evaluator_slice
if self.data_type is None:
self.data_type = self.evaluator_slice.get_data_type(self)
coverage_slice = self._create_coverage_slice(file, crs_axes, self.evaluator_slice, axis_resolutions)
except Exception as ex:
# If skip: true then just ignore this file from importing, else raise exception
FileUtil.ignore_coverage_slice_from_file_if_possible(file.get_filepath(), ex)
valid_coverage_slice = False
if valid_coverage_slice:
slices.append(coverage_slice)
timer.print_elapsed_time()
count += 1
# Currently, only sort by datetime to import coverage slices (default is ascending)
reverse = (self.import_order == self.IMPORT_ORDER_DESCENDING)
return sort_slices_by_datetime(slices, reverse)
def _create_coverage_slices(self,
crs_axes,
calculated_evaluator_slice=None,
axis_resolutions=None):
"""
Returns the slices for the collection of files given
:param crs_axes:
:rtype: list[Slice]
"""
from master.recipe.base_recipe import BaseRecipe
slices_dict = BaseRecipe.create_dict_of_slices(
self.session.import_overviews)
count = 1
for file in self.files:
timer = Timer()
FileUtil.print_feedback(count, len(self.files), file.filepath)
# print which file is analyzing
if not FileUtil.validate_file_path(file.filepath):
continue
valid_coverage_slice = True
try:
if calculated_evaluator_slice is None:
# get the evaluator for the current recipe_type (each recipe has different evaluator)
self.evaluator_slice = EvaluatorSliceFactory.get_evaluator_slice(
self.recipe_type, file)
else:
self.evaluator_slice = calculated_evaluator_slice
if self.data_type is None:
self.data_type = self.evaluator_slice.get_data_type(self)
coverage_slice = self._create_coverage_slice(
file, crs_axes, self.evaluator_slice, axis_resolutions)
except Exception as ex:
# If skip: true then just ignore this file from importing, else raise exception
FileUtil.ignore_coverage_slice_from_file_if_possible(
file.get_filepath(), ex)
valid_coverage_slice = False
if valid_coverage_slice:
if self.session.import_overviews_only is False:
slices_dict["base"].append(coverage_slice)
if self.session.recipe["options"]["coverage"]["slicer"][
"type"] == "gdal":
gdal_file = GDALGmlUtil(file.get_filepath())
# Then, create slices for selected overviews from user
for overview_index in self.session.import_overviews:
axis_subsets_overview = BaseRecipe.create_subsets_for_overview(
coverage_slice.axis_subsets, overview_index,
gdal_file)
coverage_slice_overview = copy.deepcopy(coverage_slice)
coverage_slice_overview.axis_subsets = axis_subsets_overview
slices_dict[str(overview_index)].append(
coverage_slice_overview)
timer.print_elapsed_time()
count += 1
# Currently, only sort by datetime to import coverage slices (default is ascending)
reverse = (self.import_order == self.IMPORT_ORDER_DESCENDING)
for key, value in slices_dict.items():
slices_dict[key] = sort_slices_by_datetime(value, reverse)
return slices_dict
