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Transnet.py
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Transnet.py
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import json
import logging
import sys
import urllib
from datetime import datetime
from optparse import OptionParser
from os import makedirs, remove
from os import walk
from os.path import dirname, getsize
from os.path import exists
from os.path import join
from subprocess import call
import psycopg2
import pyproj
from shapely import wkb, wkt
from shapely.geometry import MultiPoint, LinearRing
from CSVWriter import CSVWriter
from CimWriter import CimWriter
from Circuit import Circuit
from InferenceValidator import InferenceValidator
from Line import Line
from LoadEstimator import LoadEstimator
from Plotter import Plotter
from PolyParser import PolyParser
from Station import Station
root = logging.getLogger()
root.setLevel(logging.DEBUG)
class Transnet:
def __init__(self, _database, _user, _host, _port, _password, _ssid, _poly, _bpoly, _verbose, _validate,
_topology, _voltage_levels, _load_estimation, _destdir, _continent, _whole_planet, _find_missing_data,
_close_nodes, _overpass):
self.length_all = 0
self.all_lines = dict()
self.all_stations = dict()
self.all_power_planet = dict()
self.db_name = _database
self.ssid = _ssid
self.poly = _poly
self.bpoly = _bpoly
self.verbose = _verbose
self.validate = _validate
self.topology = _topology
self.voltage_levels = _voltage_levels
self.load_estimation = _load_estimation
self.destdir = _destdir
self.chose_continent = _continent
self.whole_planet = _whole_planet
self.find_missing_data = _find_missing_data
self.close_nodes = _close_nodes
self.overpass = _overpass
self.connection = {'database': _database, 'user': _user, 'host': _host, 'port': _port}
self.conn = psycopg2.connect(password=_password, **self.connection)
self.cur = self.conn.cursor()
self.covered_nodes = None
self.geod = pyproj.Geod(ellps='WGS84')
# noinspection PyMethodMayBeStatic
def prepare_poly_country(self, continent_name, country):
if not exists('../data/{0}/{1}/'.format(continent_name, country)):
makedirs('../data/{0}/{1}/'.format(continent_name, country))
root.info('Downloading poly for {0}'.format(country))
if continent_name == 'usa':
download_string = 'http://download.geofabrik.de/north-america/us/{0}.poly'.format(country)
root.info(download_string)
elif continent_name == 'germany':
download_string = 'http://download.geofabrik.de/europe/germany/{0}.poly'.format(country)
root.info(download_string)
else:
download_string = 'http://download.geofabrik.de/{0}/{1}.poly'.format(continent_name, country)
urllib.URLopener().retrieve(download_string, '../data/{0}/{1}/pfile.poly'.format(continent_name, country))
# noinspection PyMethodMayBeStatic
def prepare_poly_continent(self, continent_name):
if not exists('../data/planet/{0}/'.format(continent_name)):
makedirs('../data/planet/{0}/'.format(continent_name))
root.info('Downloading poly for {0}'.format(continent_name))
if continent_name == 'usa':
download_string = 'http://svn.openstreetmap.org/applications/utils/' \
'osm-extract/polygons/united_states_inc_ak_and_hi.poly'
elif continent_name == 'germany':
download_string = 'http://download.geofabrik.de/europe/germany.poly'
else:
download_string = 'http://download.geofabrik.de/{0}.poly'.format(continent_name)
urllib.URLopener().retrieve(download_string, '../data/planet/{0}/pfile.poly'.format(continent_name))
def reset_params(self):
self.covered_nodes = None
def create_relations(self, stations, lines, _ssid, voltage):
# root.info('\nStart inference for Substation %s', str(ssid))
relations = []
relations.extend(self.infer_relations(stations, lines, stations[_ssid]))
circuits = []
for relation in relations:
# at least two end points + one line
if self.num_subs_in_relation(relation) == 2 and len(relation) >= 3:
first_line = relation[1]
station1 = relation[0]
station2 = relation[-1]
station1.add_connected_station(station2.id, voltage)
station2.add_connected_station(station1.id, voltage)
circuit = Circuit(relation, voltage, first_line.name, first_line.ref)
circuits.append(circuit)
return circuits
# inferences circuits around a given station
# station - represents the station to infer circuits for
# stations - dict of all possibly connected stations
# lines - list of all lines that could connect stations
def infer_relations(self, stations, lines, station):
# find lines that cross the station's area - note that
# the end point of the line has to be within the substation for valid crossing
relations = []
for line in lines.values():
node_to_continue_id = None
# here it checks to find the intersecting lines and station, if no intersecting found then looks for line
# nodes with distance less than 50 meters
if self.node_intersect_with_any_station(line.end_point_dict[line.first_node()], [station]):
node_to_continue_id = line.last_node()
elif self.node_intersect_with_any_station(line.end_point_dict[line.last_node()], [station]):
node_to_continue_id = line.first_node()
if self.close_nodes and self.node_within_distance_any_station(line.end_point_dict[line.first_node()],
[station]):
node_to_continue_id = line.last_node()
elif self.close_nodes and self.node_within_distance_any_station(line.end_point_dict[line.last_node()],
[station]):
node_to_continue_id = line.first_node()
if node_to_continue_id:
self.covered_nodes = set(line.nodes)
self.covered_nodes.remove(node_to_continue_id)
if line.id in station.covered_line_ids:
root.debug('Relation with %s at %s already covered', str(line), str(station))
continue
root.debug('%s', str(station))
root.debug('%s', str(line))
station.covered_line_ids.append(line.id)
# init new circuit
# here we have the beginning of the relation which is one station with one line connected to it
relation = [station, line]
relations.extend(
self.infer_relation(stations, lines, relation, node_to_continue_id, line))
return relations
# recursive function that infers electricity circuits
# circuit - sorted member array
# line - line of circuit
# stations - all known stations
def infer_relation(self, stations, lines, relation, node_to_continue_id, from_line):
relation = list(relation) # make a copy
start_station = relation[0]
# here also check for intersection
station_id = self.node_intersect_with_any_station(
from_line.end_point_dict[node_to_continue_id], stations.values())
if not station_id and self.close_nodes:
self.node_within_distance_any_station(
from_line.end_point_dict[node_to_continue_id], stations.values())
if station_id and station_id == start_station.id: # if node to continue is at the starting station --> LOOP
root.debug('Encountered loop: %s', self.to_overpass_string(relation))
return []
elif station_id and station_id != start_station.id:
# if a node is within another station --> FOUND THE 2nd ENDPOINT
station = stations[station_id]
root.debug('%s', str(station))
if from_line.id in station.covered_line_ids:
root.debug('Relation with %s at %s already covered', str(from_line), str(station))
return []
station.covered_line_ids.append(from_line.id)
relation.append(station)
root.debug('Could obtain relation')
return [list(relation)]
# no endpoints encountered - handle line subsection
# at first find all lines that cover the node to continue
relations = []
for line in lines.values():
if from_line.end_point_dict[node_to_continue_id].intersects(line.geom):
if line.id == from_line.id:
continue
root.debug('%s', str(line))
if from_line.end_point_dict[node_to_continue_id].intersects(line.end_point_dict[line.first_node()]):
new_node_to_continue_id = line.last_node()
else:
new_node_to_continue_id = line.first_node()
if new_node_to_continue_id in self.covered_nodes:
relation.append(line)
root.debug('Encountered loop - stopping inference at line (%s): %s', str(line.id),
self.to_overpass_string(relation))
relation.remove(line)
self.covered_nodes.update(line.nodes)
continue
relation_copy = list(relation)
relation_copy.append(line)
self.covered_nodes.update(line.nodes)
self.covered_nodes.remove(new_node_to_continue_id)
relations.extend(self.infer_relation(stations, lines, relation_copy, new_node_to_continue_id, line))
# if not relations:
# root.debug('Could not obtain circuit')
return relations
# noinspection PyMethodMayBeStatic
def to_overpass_string(self, relation):
overpass = ''
for member in relation:
overpass += 'way(' + str(member.id) + ');(._;>;);out;'
return overpass
# noinspection PyMethodMayBeStatic
def circuit_to_overpass_string(self, circuit):
overpass = ''
for member in circuit.members:
overpass += 'way(' + str(member.id) + ');(._;>;);out;'
return overpass
# returns if node is in station
# noinspection PyMethodMayBeStatic
def node_intersect_with_any_station(self, node, stations):
for station in stations:
if node.intersects(station.geom):
return station.id
return None
# returns if node is within curtain distance
def node_within_distance_any_station(self, node, stations):
for station in stations:
distance = self.get_node_station_ditance(node, station)
if distance and distance < 50:
return station.id
return None
def get_node_station_ditance(self, node, station):
pol_ext = LinearRing(station.geom.exterior.coords)
touch_node = pol_ext.interpolate(pol_ext.project(node))
angle1, angle2, distance = self.geod.inv(touch_node.coords.xy[0], touch_node.coords.xy[1],
node.coords.xy[0], node.coords.xy[1])
if distance and len(distance):
return distance[0]
return None
# noinspection PyMethodMayBeStatic
def num_subs_in_relation(self, relation):
num_stations = 0
for way in relation:
if isinstance(way, Station):
num_stations += 1
return num_stations
# noinspection PyMethodMayBeStatic
def get_close_components(self, components, center_component):
close_components = dict()
for component in components:
distance = center_component.geom.centroid.distance(component.geom.centroid)
if distance <= 300000:
close_components[component.id] = component
return close_components
# noinspection PyMethodMayBeStatic
def parse_power(self, power_string):
if not power_string:
return None
power_string = power_string.replace(',', '.').replace('W', '')
try:
if 'k' in power_string:
tokens = power_string.split('k')
return float(tokens[0].strip()) * 1000
elif 'K' in power_string:
tokens = power_string.split('K')
return float(tokens[0].strip()) * 1000
elif 'm' in power_string:
tokens = power_string.split('m')
return float(tokens[0].strip()) * 1000000
elif 'M' in power_string:
tokens = power_string.split('M')
return float(tokens[0].strip()) * 1000000
elif 'g' in power_string:
tokens = power_string.split('g')
return float(tokens[0].strip()) * 1000000000
elif 'G' in power_string:
tokens = power_string.split('G')
return float(tokens[0].strip()) * 1000000000
else:
return float(power_string.strip())
except ValueError:
root.debug('Could not extract power from string %s', power_string)
return None
def create_relations_of_region(self, substations, generators, lines, voltage):
stations = substations.copy()
stations.update(generators)
circuits = []
for substation_id in substations.keys():
close_stations_dict = self.get_close_components(stations.values(), stations[substation_id])
close_lines_dict = self.get_close_components(lines.values(), stations[substation_id])
circuits.extend(self.create_relations(close_stations_dict, close_lines_dict, substation_id, voltage))
return circuits
# noinspection PyMethodMayBeStatic
def remove_duplicates(self, circuits):
root.info('Remove duplicates from %s circuits', str(len(circuits)))
covered_connections = []
filtered_circuits = []
total_line_length = 0
for circuit in circuits:
station1 = circuit.members[0]
station2 = circuit.members[-1]
for line in circuit.members[1:-1]:
total_line_length += line.length
if str(station1.id) + str(station2.id) + str(circuit.voltage) in covered_connections \
or str(station2.id) + str(station1.id) + str(circuit.voltage) in covered_connections:
continue
covered_connections.append(str(station1.id) + str(station2.id) + str(circuit.voltage))
filtered_circuits.append(circuit)
root.info('%s circuits remain', str(len(filtered_circuits)))
root.info('Line length with duplicates is %s meters', str(total_line_length))
return filtered_circuits
@staticmethod
def run_matlab_for_continent(matlab_command, continent_folder, root_log):
matlab_dir = join(dirname(__file__), '../matlab')
try:
log_dir = join(dirname(__file__), '../logs/planet/{0}'.format(continent_folder))
if not exists(log_dir):
makedirs(log_dir)
command = 'cd {0} && {1} -r "transform planet/{2};quit;"| tee ../logs/planet/{2}/transnet_matlab.log' \
.format(matlab_dir, matlab_command, continent)
root_log.info('running MATLAB modeling for {0}'.format(continent_folder))
return_code = call(command, shell=True)
root_log.info('MATLAB return code {0}'.format(return_code))
except Exception as ex:
root_log.error(ex.message)
@staticmethod
def run_matlab_for_countries(matlab_command, continent_folder, root_log):
dirs = [x[0] for x in walk(join(dirname(__file__), '../../transnet-models/{0}/'.format(continent_folder)))]
matlab_dir = join(dirname(__file__), '../matlab')
for DIR in dirs[1:]:
try:
country = DIR.split('/')[-1]
log_dir = join(dirname(__file__), '../logs/{0}/{1}'.format(continent_folder, country))
if not exists(log_dir):
makedirs(log_dir)
command = 'cd {0} && {1} -r "transform {2}/{3};quit;"| tee ../logs/{2}/{3}/transnet_matlab.log' \
.format(matlab_dir, matlab_command, continent, country)
root_log.info('running MATLAB modeling for {0}'.format(country))
return_code = call(command, shell=True)
root_log.info('MATLAB return code {0}'.format(return_code))
except Exception as ex:
root_log.error(ex.message)
# noinspection PyMethodMayBeStatic
def try_parse_int(self, string):
try:
return int(string)
except ValueError:
return 0
# noinspection PyMethodMayBeStatic
def convert_size_mega_byte(self, size):
return size / 1048576.0
def prepare_continent_json(self, continent_name):
with open('meta/{0}.json'.format(continent_name), 'r+') as continent_file:
continent_json = json.load(continent_file)
for country in continent_json:
self.prepare_poly_country(continent_name, country)
boundary = PolyParser.poly_to_polygon('../data/{0}/{1}/pfile.poly'.format(continent_name, country))
where_clause = "st_intersects(l.way, st_transform(st_geomfromtext('" + boundary.wkt + "',4269),3857))"
query = '''SELECT DISTINCT(voltage) AS voltage, count(*)
AS num FROM planet_osm_line l WHERE %s
GROUP BY voltage ORDER BY num DESC''' % where_clause
continent_json[country]['voltages'] = self.get_voltages_from_query(query=query)
continent_file.seek(0)
continent_file.write(json.dumps(continent_json, indent=4))
continent_file.truncate()
def prepare_planet_json(self, continent_name):
with open('meta/planet.json'.format(continent_name), 'r+') as continent_file:
continent_json = json.load(continent_file)
self.prepare_poly_continent(continent_name)
query = '''SELECT DISTINCT(voltage) AS voltage, count(*) AS num
FROM planet_osm_line l
GROUP BY voltage ORDER BY num DESC'''
continent_json[continent_name]['voltages'] = self.get_voltages_from_query(query=query)
continent_file.seek(0)
continent_file.write(json.dumps(continent_json, indent=4))
continent_file.truncate()
def get_voltages_from_query(self, query):
voltages = set()
voltages_string = ''
first_round = True
self.cur.execute(query)
result = self.cur.fetchall()
for (voltage, num) in result:
if num > 30 and voltage:
raw_voltages = [self.try_parse_int(x) for x in str(voltage).strip().split(';')]
voltages = voltages.union(set(raw_voltages))
for voltage in sorted(voltages):
if voltage > 99999:
if first_round:
voltages_string += str(voltage)
first_round = False
else:
voltages_string += '|' + str(voltage)
return voltages_string
def export_to_json(self, all_circuits):
try:
with open('{0}/relations.json'.format(self.destdir), 'w') as outfile:
json.dump([c.serialize() for c in all_circuits], outfile, indent=4)
file_size = self.convert_size_mega_byte(getsize('{0}/relations.json'.format(self.destdir)))
if file_size >= 100:
command = 'split --bytes=50M {0}/relations.json {0}/_relations'.format(self.destdir)
return_code = call(command, shell=True)
root.info('Relation file split return {0}'.format(return_code))
remove('{0}/relations.json'.format(self.destdir))
except Exception as ex:
root.error(ex.message)
def inference_for_voltage(self, voltage_level, where_clause, length_found_lines, equipment_points, all_substations,
all_generators, boundary):
root.info('Infer net for voltage level %sV', voltage_level)
substations = dict()
generators = dict()
lines = dict()
# create lines dictionary
sql = '''SELECT l.osm_id AS id,
st_transform(create_line(l.osm_id), 4326) AS geom,
l.way AS srs_geom,
l.power AS type,
l.name,
l.ref,
l.voltage,
l.cables,
w.nodes,
w.tags,
st_transform(create_point(w.nodes[1]), 4326) AS first_node_geom,
st_transform(create_point(w.nodes[array_length(w.nodes, 1)]), 4326) AS last_node_geom,
ST_Y(ST_Transform(ST_Centroid(l.way),4326)) AS lat,
ST_X(ST_Transform(ST_Centroid(l.way),4326)) AS lon,
st_length(st_transform(l.way, 4326), TRUE) AS spheric_length
FROM planet_osm_line l, planet_osm_ways w
WHERE l.osm_id >= 0
AND l.power ~ 'line|cable|minor_line'
AND l.voltage ~ '%s'
AND l.osm_id = w.id AND %s''' % (voltage_level, where_clause)
self.cur.execute(sql)
result = self.cur.fetchall()
# noinspection PyShadowingBuiltins,PyShadowingBuiltins
for (id, geom, srs_geom, type, name, ref, voltage, cables, nodes, tags, first_node_geom, last_node_geom,
lat, lon, length) in result:
line = wkb.loads(geom, hex=True)
raw_geom = geom
srs_line = wkb.loads(srs_geom, hex=True)
length_found_lines += length
first_node = wkb.loads(first_node_geom, hex=True)
last_node = wkb.loads(last_node_geom, hex=True)
end_points_geom_dict = dict()
end_points_geom_dict[nodes[0]] = first_node
end_points_geom_dict[nodes[-1]] = last_node
lines[id] = Line(id, line, srs_line, type, name.replace(',', ';') if name else None,
ref.replace(',', ';') if ref is not None else None,
voltage.replace(',', ';').replace('/', ';') if voltage else None, cables,
nodes, tags, lat, lon,
end_points_geom_dict, length, raw_geom)
equipment_points.append((lat, lon))
root.info('Found %s lines', str(len(result)))
# create station dictionary by quering only ways
sql = '''SELECT DISTINCT(p.osm_id) AS id,
st_transform(p.way, 4326) AS geom,
p.power AS type,
p.name,
p.ref,
p.voltage,
p.tags,
ST_Y(ST_Transform(ST_Centroid(p.way),4326)) AS lat,
ST_X(ST_Transform(ST_Centroid(p.way),4326)) AS lon
FROM planet_osm_line l, planet_osm_polygon p
WHERE l.osm_id >= 0
AND p.osm_id >= 0
AND p.power ~ 'substation|station|sub_station'
AND (p.voltage ~ '%s' OR (p.voltage = '') IS NOT FALSE)
AND l.power ~ 'line|cable|minor_line'
AND l.voltage ~ '%s' AND %s''' % (self.voltage_levels, voltage_level, where_clause)
if self.close_nodes:
sql += ''' AND (st_intersects(l.way, p.way) OR st_distance(l.way, p.way) < 100)'''
else:
sql += ''' AND st_intersects(l.way, p.way)'''
self.cur.execute(sql)
result = self.cur.fetchall()
# noinspection PyShadowingBuiltins,PyShadowingBuiltins
for (id, geom, type, name, ref, voltage, tags, lat, lon) in result:
if id not in all_substations:
polygon = wkb.loads(geom, hex=True)
raw_geom = geom
substations[id] = Station(id, polygon, type, name, ref,
voltage.replace(',', ';').replace('/', ';') if voltage else None,
None, tags, lat, lon, raw_geom)
equipment_points.append((lat, lon))
else:
substations[id] = all_substations[id]
root.info('Found %s stations', str(len(equipment_points)))
# add power plants with area
sql = '''SELECT DISTINCT(p.osm_id) AS id,
st_transform(p.way, 4326) AS geom,
p.power AS type,
p.name,
p.ref,
p.voltage,
p.\"plant:output:electricity\" AS output1,
p.\"generator:output:electricity\" AS output2,
p.tags,
ST_Y(ST_Transform(ST_Centroid(p.way),4326)) AS lat,
ST_X(ST_Transform(ST_Centroid(p.way),4326)) AS lon
FROM planet_osm_line l, planet_osm_polygon p
WHERE l.osm_id >= 0
AND p.osm_id >= 0
AND p.power ~ 'plant|generator'
AND l.power ~ 'line|cable|minor_line'
AND l.voltage ~ '%s' AND %s''' % (voltage_level, where_clause)
if self.close_nodes:
sql += ''' AND (st_intersects(l.way, p.way) OR st_distance(l.way, p.way) < 100)'''
else:
sql += ''' AND st_intersects(l.way, p.way)'''
self.cur.execute(sql)
result = self.cur.fetchall()
# noinspection PyShadowingBuiltins,PyShadowingBuiltins
for (id, geom, type, name, ref, voltage, output1, output2, tags, lat, lon) in result:
if id not in all_generators:
polygon = wkb.loads(geom, hex=True)
raw_geom = geom
generators[id] = Station(id, polygon, type, name, ref,
voltage.replace(',', ';').replace('/', ';') if voltage else None,
None, tags, lat, lon, raw_geom)
generators[id].nominal_power = self.parse_power(
output1) if output1 is not None else self.parse_power(output2)
equipment_points.append((lat, lon))
else:
generators[id] = all_generators[id]
root.info('Found %s generators', str(len(generators)))
if boundary:
circuits = self.create_relations_of_region(substations, generators, lines, voltage_level)
else:
stations = substations.copy()
stations.update(generators)
circuits = self.create_relations(stations, lines, self.ssid, voltage_level)
return length_found_lines, equipment_points, generators, substations, circuits
def find_missing_data_for_country(self):
root.info('Finding missing data')
if not exists(self.destdir):
makedirs(self.destdir)
if self.poly:
boundary = PolyParser.poly_to_polygon(self.poly)
where_clause = "st_intersects(l.way, st_transform(st_geomfromtext('" + boundary.wkt + "',4269),3857))"
where_clause_station = "st_intersects(p.way, st_transform(st_geomfromtext('" + \
boundary.wkt + "',4269),3857))"
elif self.bpoly:
boundary = wkt.loads(self.bpoly)
where_clause = "st_intersects(l.way, st_transform(st_geomfromtext('" + boundary.wkt + "',4269),3857))"
where_clause_station = "st_intersects(p.way, st_transform(st_geomfromtext('" + \
boundary.wkt + "',4269),3857))"
else:
where_clause = "st_distance(l.way, (select way from planet_osm_polygon where osm_id = " + str(
self.ssid) + ")) <= 300000"
where_clause_station = "st_distance(p.way, (select way from planet_osm_polygon where osm_id = " + str(
self.ssid) + ")) <= 300000"
voltages_line = set()
voltages_cable = set()
voltages_minor_line = set()
line_voltage_query = '''SELECT DISTINCT(voltage) AS voltage, power as power_type, count(*) AS num
FROM planet_osm_line l WHERE %s
GROUP BY power, voltage''' % where_clause
self.cur.execute(line_voltage_query)
result_voltages = self.cur.fetchall()
for (voltage, power_type, num) in result_voltages:
if num > 30 and voltage:
raw_voltages = [self.try_parse_int(x) for x in str(voltage).strip().split(';')]
if power_type == 'line':
voltages_line = voltages_line.union(set(raw_voltages))
elif power_type == 'cable':
voltages_cable = voltages_cable.union(set(raw_voltages))
elif power_type == 'minor_line':
voltages_minor_line = voltages_minor_line.union(set(raw_voltages))
cables_line = set()
cables_cable = set()
cables_minor_line = set()
line_cables_query = '''SELECT DISTINCT(cables) AS cables, power as power_type, count(*) AS num
FROM planet_osm_line l WHERE %s
GROUP BY power, cables''' % where_clause
self.cur.execute(line_cables_query)
result_cables = self.cur.fetchall()
for (cables, power_type, num) in result_cables:
if num > 30 and cables:
raw_cables = [self.try_parse_int(x) for x in str(cables).strip().split(';')]
if power_type == 'line':
cables_line = cables_line.union(set(raw_cables))
elif power_type == 'cable':
cables_cable = cables_cable.union(set(raw_cables))
elif power_type == 'minor_line':
cables_minor_line = cables_minor_line.union(set(raw_cables))
voltages_line_str = ';'.join([str(x) for x in voltages_line])
cables_line_str = ';'.join([str(x) for x in cables_line])
voltages_cable_str = ';'.join([str(x) for x in voltages_cable])
cables_cable_str = ';'.join([str(x) for x in cables_cable])
voltages_minor_line_str = ';'.join([str(x) for x in voltages_minor_line])
cables_minor_line_str = ';'.join([str(x) for x in cables_minor_line])
lines = dict()
lines_sql = '''SELECT l.osm_id AS osm_id,
st_transform(create_line(l.osm_id), 4326) AS geom,
l.way AS srs_geom, l.power AS power_type,
l.name, l.ref, l.voltage, l.cables, w.nodes, w.tags,
st_transform(create_point(w.nodes[1]), 4326) AS first_node_geom,
st_transform(create_point(w.nodes[array_length(w.nodes, 1)]), 4326) AS last_node_geom,
ST_Y(ST_Transform(ST_Centroid(l.way),4326)) AS lat,
ST_X(ST_Transform(ST_Centroid(l.way),4326)) AS lon,
st_length(st_transform(l.way, 4326), TRUE) AS spheric_length
FROM planet_osm_line l, planet_osm_ways w
WHERE l.osm_id >= 0 AND l.power ~ 'line|cable|minor_line'
AND (l.voltage IS NULL OR l.cables IS NULL) AND l.osm_id = w.id AND %s''' % where_clause
self.cur.execute(lines_sql)
lines_result = self.cur.fetchall()
for (osm_id, geom, srs_geom, power_type, name, ref, voltage, cables, nodes, tags, first_node_geom,
last_node_geom, lat, lon, length) in lines_result:
line = wkb.loads(geom, hex=True)
raw_geom = geom
srs_line = wkb.loads(srs_geom, hex=True)
first_node = wkb.loads(first_node_geom, hex=True)
last_node = wkb.loads(last_node_geom, hex=True)
end_points_geom_dict = dict()
end_points_geom_dict[nodes[0]] = first_node
end_points_geom_dict[nodes[-1]] = last_node
temp_line = Line(osm_id, line, srs_line, power_type, name.replace(',', ';') if name else None,
ref.replace(',', ';') if ref is not None else None,
voltage.replace(',', ';').replace('/', ';') if voltage else None, cables,
nodes, tags, lat, lon,
end_points_geom_dict, length, raw_geom)
if power_type == 'line':
temp_line.add_missing_data_estimation(voltage=voltages_line_str, cables=cables_line_str)
elif power_type == 'cable':
temp_line.add_missing_data_estimation(voltage=voltages_cable_str, cables=cables_cable_str)
elif power_type == 'minor_line':
temp_line.add_missing_data_estimation(voltage=voltages_minor_line_str, cables=cables_minor_line_str)
if power_type in ['line', 'cable', 'minor_line']:
lines[osm_id] = temp_line
with open('{0}/lines_missing_data.json'.format(self.destdir), 'w') as outfile:
json.dump([l.serialize() for osm_id, l in lines.iteritems()], outfile, indent=4)
file_size = self.convert_size_mega_byte(getsize('{0}/lines_missing_data.json'.format(self.destdir)))
if file_size >= 100:
command = 'split --bytes=50M {0}/lines_missing_data.json {0}/_lines_missing_data'.format(self.destdir)
return_code = call(command, shell=True)
root.info('Lines Missing Data file split return {0}'.format(return_code))
remove('{0}/lines_missing_data.json'.format(self.destdir))
stations_missing_connections_sql = '''SELECT DISTINCT
p.osm_id AS osm_id,
st_transform(p.way, 4326) AS geom,
p.power AS power_type,
p.name,
p.ref,
p.voltage,
p.tags,
ST_Y(ST_Transform(ST_Centroid(p.way), 4326)) AS lat,
ST_X(ST_Transform(ST_Centroid(p.way), 4326)) AS lon
FROM planet_osm_polygon p
WHERE %s
EXCEPT
SELECT DISTINCT
p.osm_id AS osm_id,
st_transform(p.way, 4326) AS geom,
p.power AS power_type,
p.name,
p.ref,
p.voltage,
p.tags,
ST_Y(ST_Transform(ST_Centroid(p.way), 4326)) AS lat,
ST_X(ST_Transform(ST_Centroid(p.way), 4326)) AS lon
FROM planet_osm_line l, planet_osm_polygon p
WHERE %s
AND l.osm_id >= 0
AND p.osm_id >= 0
AND p.power ~ 'substation|station|sub_station|plant|generator'
AND l.power ~ 'line|cable|minor_line'
AND st_intersects(l.way, p.way);''' % \
(where_clause_station, where_clause)
stations_missing_voltage = '''SELECT DISTINCT
p.osm_id AS osm_id,
st_transform(p.way, 4326) AS geom,
p.power AS power_type,
p.name,
p.ref,
p.voltage,
p.tags,
ST_Y(ST_Transform(ST_Centroid(p.way), 4326)) AS lat,
ST_X(ST_Transform(ST_Centroid(p.way), 4326)) AS lon
FROM planet_osm_polygon p
WHERE %s
AND p.voltage IS NULL;''' % where_clause_station
stations_voltages = '''SELECT
p.voltage AS voltage,
p.power AS power_type,
count(*) AS num
FROM planet_osm_polygon p
WHERE %s
GROUP BY power, voltage;''' % where_clause_station
voltages_substations = set()
voltages_stations = set()
voltages_plant = set()
self.cur.execute(stations_voltages)
result_station_voltages = self.cur.fetchall()
for (voltage, power_type, num) in result_station_voltages:
if num > 30 and voltage:
raw_voltages = [self.try_parse_int(x) for x in str(voltage).strip().split(';')]
if power_type in ['substation', 'sub_station']:
voltages_substations = voltages_substations.union(set(raw_voltages))
elif power_type == 'station':
voltages_stations = voltages_stations.union(set(raw_voltages))
elif power_type in ['plant', 'generator']:
voltages_plant = voltages_plant.union(set(raw_voltages))
voltages_substations_str = ';'.join([str(x) for x in voltages_substations])
voltages_stations_str = ';'.join([str(x) for x in voltages_stations])
voltages_plant_str = ';'.join([str(x) for x in voltages_plant])
stations_missing_data = dict()
self.cur.execute(stations_missing_connections_sql)
result_stations_missing_connection = self.cur.fetchall()
for (osm_id, geom, power_type, name, ref, voltage, tags, lat, lon) in result_stations_missing_connection:
if osm_id not in stations_missing_data:
polygon = wkb.loads(geom, hex=True)
raw_geom = geom
temp_station = Station(osm_id, polygon, power_type, name, ref,
voltage.replace(',', ';').replace('/', ';') if voltage else None,
None, tags, lat, lon, raw_geom)
temp_station.add_missing_connection()
if power_type in ['substation', 'sub_station']:
temp_station.add_missing_data_estimation(voltage=voltages_substations_str)
elif power_type == 'station':
temp_station.add_missing_data_estimation(voltage=voltages_stations_str)
elif power_type in ['plant', 'generator']:
temp_station.add_missing_data_estimation(voltage=voltages_plant_str)
if power_type in ['substation', 'sub_station', 'station', 'plant', 'generator']:
stations_missing_data[osm_id] = temp_station
self.cur.execute(stations_missing_voltage)
result_stations_missing_voltage = self.cur.fetchall()
for (osm_id, geom, power_type, name, ref, voltage, tags, lat, lon) in result_stations_missing_voltage:
if osm_id not in stations_missing_data:
polygon = wkb.loads(geom, hex=True)
raw_geom = geom
temp_station = Station(osm_id, polygon, power_type, name, ref,
voltage.replace(',', ';').replace('/', ';') if voltage else None,
None, tags, lat, lon, raw_geom)
if power_type in ['substation', 'sub_station']:
temp_station.add_missing_data_estimation(voltage=voltages_substations_str)
elif power_type == 'station':
temp_station.add_missing_data_estimation(voltage=voltages_stations_str)
elif power_type in ['plant', 'generator']:
temp_station.add_missing_data_estimation(voltage=voltages_plant_str)
if power_type in ['substation', 'sub_station', 'station', 'plant', 'generator']:
stations_missing_data[osm_id] = temp_station
with open('{0}/stations_missing_data.json'.format(self.destdir), 'w') as outfile:
json.dump([s.serialize() for osm_id, s in stations_missing_data.iteritems()], outfile, indent=4)
file_size = self.convert_size_mega_byte(getsize('{0}/stations_missing_data.json'.format(self.destdir)))
if file_size >= 100:
command = 'split --bytes=50M {0}/stations_missing_data.json {0}/_stations_missing_data'.format(self.destdir)
return_code = call(command, shell=True)
root.info('Stations Missing Data file split return {0}'.format(return_code))
remove('{0}/stations_missing_data.json'.format(self.destdir))
def run(self):
if self.whole_planet and self.chose_continent:
with open('meta/planet.json'.format(continent)) as continent_file:
continent_json = json.load(continent_file)
try:
self.voltage_levels = continent_json[self.chose_continent]['voltages']
self.poly = '../data/planet/{0}/pfile.poly'.format(continent)
self.destdir = '../../transnet-models/planet/{0}/'.format(continent)
if self.voltage_levels:
self.reset_params()
self.modeling(continent)
if self.find_missing_data:
self.find_missing_data_for_country()
except Exception as ex:
root.error(ex.message)
elif self.chose_continent:
with open('meta/{0}.json'.format(continent)) as continent_file:
continent_json = json.load(continent_file)
for country in continent_json:
try:
self.voltage_levels = continent_json[country]['voltages']
self.poly = '../data/{0}/{1}/pfile.poly'.format(continent, country)
self.destdir = '../../transnet-models/{0}/{1}/'.format(continent, country)
if self.voltage_levels:
self.reset_params()
self.modeling(country)
if self.find_missing_data:
self.find_missing_data_for_country()
except Exception as ex:
root.error(ex.message)
else:
self.modeling(self.db_name)
if self.find_missing_data:
self.find_missing_data_for_country()
def modeling(self, country_name):
# create dest dir
if not exists(self.destdir):
makedirs(self.destdir)
root.info('Infer for %s', country_name)
time = datetime.now()
# build location where clause for succeeding queries
boundary = None
if self.poly:
boundary = PolyParser.poly_to_polygon(self.poly)
where_clause = "st_intersects(l.way, st_transform(st_geomfromtext('" + boundary.wkt + "',4269),3857))"
elif self.bpoly:
boundary = wkt.loads(self.bpoly)
where_clause = "st_intersects(l.way, st_transform(st_geomfromtext('" + boundary.wkt + "',4269),3857))"
else:
where_clause = "st_distance(l.way, (select way from planet_osm_polygon where osm_id = " + str(
self.ssid) + ")) <= 300000"
# do inference for each voltage level
all_circuits = []
all_substations = dict()
all_generators = dict()
equipment_points = []
length_found_lines = 0
for voltage_level in self.voltage_levels.split('|'):
(length_found_lines, equipment_points, generators, substations, circuits) = self.inference_for_voltage(
voltage_level, where_clause, length_found_lines, equipment_points,
all_substations, all_generators, boundary)
all_generators.update(generators)
all_substations.update(substations)
all_circuits.extend(circuits)
root.info('Total length of all found lines is %s meters', str(length_found_lines))
equipments_multipoint = MultiPoint(equipment_points)
map_centroid = equipments_multipoint.centroid
logging.debug('Centroid lat:%lf, lon:%lf', map_centroid.x, map_centroid.y)
all_circuits = self.remove_duplicates(all_circuits)
root.info('Inference took %s millies', str(datetime.now() - time))
transnet_instance.export_to_json(all_circuits)
partition_by_station_dict = None
population_by_station_dict = None
cities = None
if self.load_estimation:
root.info('Start partitioning into Voronoi-portions')
load_estimator = LoadEstimator(all_substations, boundary)
partition_by_station_dict, population_by_station_dict = load_estimator.partition()
cities = load_estimator.cities
if self.topology:
root.info('Plot inferred transmission system topology')
plotter = Plotter(self.voltage_levels)
plotter.plot_topology(all_circuits, equipments_multipoint, partition_by_station_dict, cities, self.destdir)
try:
root.info('CSV generation started ...')
csv_writer = CSVWriter(all_circuits, root)
csv_writer.publish(self.destdir + '/csv')
except Exception as ex:
root.error(ex.message)
try:
root.info('CIM model generation started ...')
cim_writer = CimWriter(all_circuits, map_centroid, population_by_station_dict, self.voltage_levels,
country_name, len(all_substations))
cim_writer.publish(self.destdir + '/cim')
except Exception as ex:
root.error(ex.message)
###########################################################
if self.overpass:
for circuit in all_circuits:
root.info(self.circuit_to_overpass_string(circuit))
for circuit in all_circuits:
for line in circuit.members[1:-1]:
if line.id not in self.all_lines:
self.length_all += line.length
self.all_lines[line.id] = line.id
root.info('All lines length without duplicates %d', round(self.length_all / 1000))
self.length_all = 0
for circuit in all_circuits:
for line in circuit.members[1:-1]:
self.length_all += line.length
root.info('All lines length with duplicates %d', round(self.length_all / 1000))
for circuit in all_circuits:
sts = [circuit.members[0], circuit.members[-1]]
for st in sts:
if st.id not in self.all_stations:
self.all_stations[st.id] = 1
else:
self.all_stations[st.id] += 1
root.info('All Stations count %d', len(self.all_stations))
for circuit in all_circuits:
for gen in [circuit.members[0], circuit.members[-1]]:
if gen.type in ['plant', 'generator']:
if gen.id not in self.all_power_planet:
self.all_power_planet[gen.id] = '%s_%s' % (gen.lat, gen.lon)
root.info('All power Planets count %s', len(self.all_power_planet))
#####################################################
if self.validate:
validator = InferenceValidator(self.cur)
if boundary:
all_stations = all_substations.copy()
all_stations.update(all_generators)
validator.validate2(all_circuits, all_stations, boundary, self.voltage_levels)
else:
validator.validate(self.ssid, all_circuits, None, self.voltage_levels)
root.info('Took %s in total', str(datetime.now() - time))
if __name__ == '__main__':
parser = OptionParser()
parser.add_option("-D", "--dbname", action="store", dest="dbname",
help="database name of the topology network")
parser.add_option("-H", "--dbhost", action="store", dest="dbhost",
help="database host address of the topology network")
parser.add_option("-P", "--dbport", action="store", dest="dbport",
help="database port of the topology network")
parser.add_option("-U", "--dbuser", action="store", dest="dbuser",
help="database user name of the topology network")
parser.add_option("-X", "--dbpwrd", action="store", dest="dbpwrd",
help="database user password of the topology network")
parser.add_option("-s", "--ssid", action="store", dest="ssid",
help="substation id to start the inference from")
parser.add_option("-p", "--poly", action="store", dest="poly",
help="poly file that defines the region to perform the inference for")
parser.add_option("-b", "--bpoly", action="store", dest="bounding_polygon",
help="defines the region to perform the inference for within the specified polygon in WKT, e.g."
"'POLYGON((128.74 41.68, 142.69 41.68, 142.69 30.84, 128.74 30.84, 128.74 41.68))'")
parser.add_option("-v", "--verbose", action="store_true", dest="verbose",
help="enable verbose logging")
parser.add_option("-e", "--evaluate", action="store_true", dest="evaluate",
help="enable inference-to-existing-relation evaluation")