def create_process_db_sqlite(testname, matched_files):
'''
Setup process db for organizing parallel processing.
'''
db_name = testname + "_{0:d}".format(int(time.time())) + ".sqlite"
driver = ogr.GetDriverByName('SQLite')
datasource = driver.CreateDataSource(db_name, ['SPATIALITE=YES'])
srs = osr.SpatialReference()
srs.ImportFromEPSG(constants.EPSG_CODE)
layer = datasource.CreateLayer(testname, srs, ogr.wkbPolygon,
['GEOMETRY_NAME=geom'])
layer.CreateField(ogr.FieldDefn('id', ogr.OFTInteger))
layer.CreateField(ogr.FieldDefn('tile_name', ogr.OFTString))
layer.CreateField(ogr.FieldDefn('las_path', ogr.OFTString))
layer.CreateField(ogr.FieldDefn('ref_path', ogr.OFTString))
layer.CreateField(ogr.FieldDefn('prc_id', ogr.OFTInteger))
layer.CreateField(ogr.FieldDefn('exe_start', ogr.OFTString))
layer.CreateField(ogr.FieldDefn('exe_end', ogr.OFTString))
layer.CreateField(ogr.FieldDefn('status', ogr.OFTInteger))
layer.CreateField(ogr.FieldDefn('rcode', ogr.OFTInteger))
layer.CreateField(ogr.FieldDefn('msg', ogr.OFTString))
pid = 0
for lasname, vname in matched_files:
tile = constants.get_tilename(lasname)
wkt = constants.tilename_to_extent(tile, return_wkt=True)
feature = ogr.Feature(layer.GetLayerDefn())
feature.SetField('id', pid)
feature.SetField('tile_name', tile)
feature.SetField('las_path', lasname)
feature.SetField('ref_path', vname)
feature.SetField('status', 0)
feature.SetGeometry(ogr.CreateGeometryFromWkt(wkt))
layer.CreateFeature(feature)
feature = None
pid += 1
return db_name
def push_job(cstr,matched_files,job_def):
#very similar to stuff in qc_wrap
con=db.connect(cstr)
cur=con.cursor()
testname=job_def["TESTNAME"]
targs=json.dumps(job_def["TARGS"])
runid=job_def["RUN_ID"]
schema=job_def["SCHEMA"]
priority=job_def["PRIORITY"]
client=platform.node()
n_tiles=len(matched_files)
cur.execute("insert into proc_defs(testname,report_schema,run_id,targs,n_tiles,created_time,created_by) values(%s,%s,%s,%s,%s,now(),%s) returning id",(testname,schema,runid,targs,n_tiles,client))
job_id= cur.fetchone()[0]
n_added=0
#Now add a row in job_def table
for tile_path,ref_path in matched_files:
try: #or use ogr-geometry
tile=constants.get_tilename(tile_path)
wkt=constants.tilename_to_extent(tile,return_wkt=True)
except Exception,e:
print("Bad tilename in "+tile_path)
continue
cur.execute("insert into proc_jobs(wkb_geometry,tile_name,path,ref_cstr,job_id,status,priority,version) values(st_geomfromtext(%s,25832),%s,%s,%s,%s,%s,%s,%s)",(wkt,tile,tile_path,ref_path,job_id,0,priority,0))
n_added+=1
def main(args):
'''
Main script functionality. Can be invoked from either the command line
or via qc_wrap.py
'''
try:
pargs = parser.parse_args(args[1:])
except Exception as error_msg:
print(str(error_msg))
return 1
kmname = get_tilename(pargs.las_file)
print("Running %s on block: %s, %s" % (PROGNAME, kmname, time.asctime()))
if pargs.schema is not None:
report.set_schema(pargs.schema)
reporter = report.ReportClassCount(pargs.use_local)
pc = pointcloud.fromAny(pargs.las_file)
n_points_total = pc.get_size()
if n_points_total == 0:
print(
"Something is terribly terribly wrong here! Simon - vi skal melde en fjel"
)
pc_temp = pc.cut_to_class(constants.created_unused)
n_created_unused = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.surface)
n_surface = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.terrain)
n_terrain = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.low_veg)
n_low_veg = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.high_veg)
n_high_veg = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.med_veg)
n_med_veg = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.building)
n_building = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.outliers)
n_outliers = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.mod_key)
n_mod_key = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.water)
n_water = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.ignored)
n_ignored = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.bridge)
n_bridge = pc_temp.get_size()
# new classes
pc_temp = pc.cut_to_class(constants.high_noise)
n_high_noise = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.power_line)
n_power_line = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.terrain_in_buildings)
n_terrain_in_buildings = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.low_veg_in_buildings)
n_low_veg_in_buildings = pc_temp.get_size()
pc_temp = pc.cut_to_class(constants.man_excl)
n_man_excl = pc_temp.get_size()
polywkt = tilename_to_extent(kmname, return_wkt=True)
print(polywkt)
reporter.report(kmname,
n_created_unused,
n_surface,
n_terrain,
n_low_veg,
n_med_veg,
n_high_veg,
n_building,
n_outliers,
n_mod_key,
n_water,
n_ignored,
n_power_line,
n_bridge,
n_high_noise,
n_terrain_in_buildings,
n_low_veg_in_buildings,
n_man_excl,
n_points_total,
wkt_geom=polywkt)
def append_tiles(datasource,
layer,
walk_path,
ext_match,
wdepth=None,
rexclude=None,
rinclude=None,
rfpat=None,
upsert=False):
"""Append tiles to a tile-coverage database."""
n_insertions = 0
n_excluded = 0
n_badnames = 0
n_dublets = 0
print(walk_path)
walker = WalkFiles(walk_path)
for path, mtime in walker:
# Walk of ALL 'files' below the toplevel folder.
# Include and/or exclude some directory / filenames.
# If you only need to index a subfolder point directly to that to increase
# speed and avoid filename collisions.
# Will include the FIRST tilename encountered,
# subsequent similar tilenames will be excluded. Unless the --overwrite arg is used.
root = os.path.dirname(path)
name = os.path.basename(path)
if root == walk_path:
depth = 0
else:
depth = len(os.path.relpath(root, walk_path).split(os.path.sep))
if wdepth is not None and wdepth < depth:
continue
if (rexclude is not None) and (re.search(rexclude, root)):
n_excluded += 1
continue
if (rinclude is not None) and not re.search(rinclude, root):
n_excluded += 1
continue
if rfpat is not None and not re.search(rfpat, name):
n_excluded += 1
continue
ext = os.path.splitext(name)[1]
if ext in ext_match:
tile = constants.get_tilename(name)
try:
wkt = constants.tilename_to_extent(tile, return_wkt=True)
except ValueError:
n_badnames += 1
else:
row, col = constants.tilename_to_index(tile)
geom = "GeomFromText('{0}', {1})".format(
wkt, constants.EPSG_CODE)
try:
if upsert:
insert = 'INSERT OR REPLACE'
else:
insert = 'INSERT'
sql = """{0} INTO
coverage (tile_name,
path,
mtime,
row,
col,
geom)
VALUES ('{1}','{2}','{3}',{4},{5},{6})"""
datasource.ExecuteSQL(
sql.format(insert, tile, path, mtime, row, col, geom))
except:
n_dublets += 1
else:
n_insertions += 1
if n_insertions % 200 == 0:
log("Done: {0:d}".format(n_insertions))
log("Inserted/updated {0:d} rows".format(n_insertions))
if not upsert:
log("Encountered {0:d} 'dublet' tilenames".format(n_dublets))
if n_excluded > 0:
log("Excluded {0:d} paths".format(n_excluded))
log("Encountered {0:d} bad tile-names.".format(n_badnames))