def step_down(self, i, subtiles):
self.level_progresses.append((i, subtiles))
self.progress_str_parts.append(status_symbol(i, subtiles))
self.level_progress_percentages.append(self.level_progress_percentages[-1] / subtiles)
yield
self.level_progress_percentages.pop()
self.progress_str_parts.pop()
self.level_progresses.pop()
def step_down(self, i, subtiles):
self.level_progresses.append((i, subtiles))
self.progress_str_parts.append(status_symbol(i, subtiles))
self.level_progress_percentages.append(self.level_progress_percentages[-1] / subtiles)
yield
self.level_progress_percentages.pop()
self.progress_str_parts.pop()
self.level_progresses.pop()
def step_down(self, i, subtiles):
if self.level_progresses is None:
self.level_progresses = []
self.level_progresses = self.level_progresses[:self.level_progresses_level]
self.level_progresses.append((i, subtiles))
self.level_progresses_level += 1
self.progress_str_parts.append(status_symbol(i, subtiles))
self.level_progress_percentages.append(self.level_progress_percentages[-1] / subtiles)
yield
self.level_progress_percentages.pop()
self.progress_str_parts.pop()
self.level_progresses_level -= 1
if self.level_progresses_level == 0:
self.level_progresses = []
def step_down(self, i, subtiles):
if self.level_progresses is None:
self.level_progresses = []
self.level_progresses = self.level_progresses[:self.level_progresses_level]
self.level_progresses.append((i, subtiles))
self.level_progresses_level += 1
self.progress_str_parts.append(status_symbol(i, subtiles))
self.level_progress_percentages.append(self.level_progress_percentages[-1] / subtiles)
yield
self.level_progress_percentages.pop()
self.progress_str_parts.pop()
self.level_progresses_level -= 1
if self.level_progresses_level == 0:
self.level_progresses = []
def _walk(self,
cur_bbox,
levels,
progess_str='',
progress=1.0,
all_subtiles=False):
"""
:param cur_bbox: the bbox to seed in this call
:param levels: list of levels to seed
:param all_subtiles: seed all subtiles and do not check for
intersections with bbox/geom
"""
current_level, levels = levels[0], levels[1:]
bbox_, tiles, subtiles = self.grid.get_affected_level_tiles(
cur_bbox, current_level)
total_subtiles = tiles[0] * tiles[1]
if len(levels) < self.skip_geoms_for_last_levels:
# do not filter in last levels
all_subtiles = True
subtiles = self._filter_subtiles(subtiles, all_subtiles)
if current_level <= self.report_till_level:
self.report_progress(current_level, cur_bbox)
progress = progress / total_subtiles
for i, (subtile, sub_bbox, intersection) in enumerate(subtiles):
if subtile is None: # no intersection
self.progress += progress
continue
if levels: # recurse to next level
sub_bbox = limit_sub_bbox(cur_bbox, sub_bbox)
cur_progess_str = progess_str + status_symbol(
i, total_subtiles)
if intersection == CONTAINS:
all_subtiles = True
else:
all_subtiles = False
self._walk(sub_bbox,
levels,
cur_progess_str,
all_subtiles=all_subtiles,
progress=progress)
if not self.work_on_metatiles:
# collect actual tiles
handle_tiles = self.grid.tile_list(subtile)
else:
handle_tiles = [subtile]
if self.handle_uncached:
handle_tiles = [
t for t in handle_tiles
if t is not None and not self.tile_mgr.is_cached(t)
]
elif self.handle_stale:
handle_tiles = [
t for t in handle_tiles
if t is not None and self.tile_mgr.is_stale(t)
]
if handle_tiles:
self.count += 1
self.worker_pool.process(
handle_tiles, (progess_str, self.progress, self.eta))
if not levels:
self.progress += progress
if len(levels) >= 4:
# call cleanup to close open caches
# for connection based caches
self.tile_mgr.cleanup()
self.eta.update(self.progress)
def _walk(self, cur_bbox, levels, progess_str='', progress=1.0, all_subtiles=False):
"""
:param cur_bbox: the bbox to seed in this call
:param levels: list of levels to seed
:param all_subtiles: seed all subtiles and do not check for
intersections with bbox/geom
"""
current_level, levels = levels[0], levels[1:]
bbox_, tiles, subtiles = self.grid.get_affected_level_tiles(cur_bbox, current_level)
total_subtiles = tiles[0] * tiles[1]
if len(levels) < self.skip_geoms_for_last_levels:
# do not filter in last levels
all_subtiles = True
subtiles = self._filter_subtiles(subtiles, all_subtiles)
if current_level <= self.report_till_level:
self.report_progress(current_level, cur_bbox)
progress = progress / total_subtiles
for i, (subtile, sub_bbox, intersection) in enumerate(subtiles):
if subtile is None: # no intersection
self.progress += progress
continue
if levels: # recurse to next level
sub_bbox = limit_sub_bbox(cur_bbox, sub_bbox)
cur_progess_str = progess_str + status_symbol(i, total_subtiles)
if intersection == CONTAINS:
all_subtiles = True
else:
all_subtiles = False
self._walk(sub_bbox, levels, cur_progess_str,
all_subtiles=all_subtiles, progress=progress)
if not self.work_on_metatiles:
# collect actual tiles
handle_tiles = self.grid.tile_list(subtile)
else:
handle_tiles = [subtile]
if self.handle_uncached:
handle_tiles = [t for t in handle_tiles if
t is not None and
not self.tile_mgr.is_cached(t)]
elif self.handle_stale:
handle_tiles = [t for t in handle_tiles if
t is not None and
self.tile_mgr.is_stale(t)]
if handle_tiles:
self.count += 1
self.worker_pool.process(handle_tiles,
(progess_str, self.progress, self.eta))
if not levels:
self.progress += progress
if len(levels) >= 4:
# call cleanup to close open caches
# for connection based caches
self.tile_mgr.cleanup()
self.eta.update(self.progress)