Create update_pk_infos.py

maj des infos sur les voies OSM
This commit is contained in:
MaelREBOUX 2021-11-07 15:04:15 +01:00
parent 3f1be575df
commit 789da8ccd9

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@ -0,0 +1,193 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Libraries
#
import os
import sys
import datetime
import time
import configparser
import psycopg2
#from logguer import log_verif
# ==============================================================================
# répertoire courant
script_dir = os.path.dirname(os.path.abspath(__file__))
# jour courant
date = datetime.datetime.now()
# lecture du fichier de configuration qui contient les infos de connection
config = configparser.ConfigParser()
config.read( script_dir + '/config.ini')
#fichier_log = str(date.year)+str(date.month)+str(date.day)+"_"+str(date.hour)+str(date.minute)
fichier_log = str(date.year)+str(date.month)+str(date.day)
# ==============================================================================
def initConnRedadegDB():
# connexion à la base postgresql
try:
global db_redadeg_pg_conn
db_redadeg_pg_conn = psycopg2.connect(db_redadeg_conn_str)
db_redadeg_pg_conn.set_session(autocommit=True)
print(" Connexion à la base "+db_redadeg_db+" sur "+db_redadeg_host+" réussie ")
except Exception as err:
print(" Connexion à la base "+db_redadeg_db+" sur "+db_redadeg_host+ " impossible ")
try:
err.pgcode
print(" PostgreSQL error code : " + err.pgcode)
sys.exit()
except:
print(" " + str(err),0)
sys.exit()
# ==============================================================================
def closeConnRedadegDB():
try:
db_redadeg_pg_conn.close()
print(" Fermeture de la connexion à la base "+db_redadeg_db+" sur "+db_redadeg_host)
except:
pass
# ==============================================================================
# ==============================================================================
# ==============================================================================
# ==============================================================================
# Start processing
#
startTime = time.perf_counter()
# on récupère les arguments passés
list_of_args = sys.argv
millesime = ""
secteur = ""
typemaj = ""
# et on fait des tests
try:
if len(list_of_args[1]) != 4:
print("Pas de millésime en argument")
sys.exit()
else:
millesime = list_of_args[1]
except SystemExit:
print("Erreur dans les arguments --> stop")
sys.exit()
except:
print("oups : vérifiez vos arguments passés au script !")
print("stop")
sys.exit()
print("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
print("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
print("")
print(" Mise à jour des informations OSM des PK pour le millésime " + str(millesime))
print("")
print(" Lecture du fichier de configuration ")
print("")
# BD Ar Redadeg
global db_redadeg_host
global db_redadeg_db
db_redadeg_host = config.get('redadeg_database', 'host')
db_redadeg_port = config.get('redadeg_database', 'port')
db_redadeg_db = config.get('redadeg_database', 'db') + "_" + str(millesime)
db_redadeg_user = config.get('redadeg_database', 'user')
db_redadeg_passwd = config.get('redadeg_database', 'passwd')
# chaîne de connection
global db_redadeg_conn_str
db_redadeg_conn_str = "host=" + db_redadeg_host + " port=" + db_redadeg_port + " dbname=" + db_redadeg_db + " user=" + db_redadeg_user + " password=" + db_redadeg_passwd
initConnRedadegDB()
# le cursor
db_redadeg_cursor = db_redadeg_pg_conn.cursor()
print("")
# ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
try:
print(" Mise à jour des informations sur les voies")
sql_update_infos_ways = """
UPDATE phase_3_pk
SET
way_osm_id = sub.osm_id ,
way_highway = sub.highway ,
way_type = sub."type" ,
way_oneway = sub.oneway ,
way_ref = sub."ref" ,
way_name_fr = sub.name_fr ,
way_name_br = sub.name_br
FROM (
SELECT
pk.pk_id,
t.osm_id, t.highway, t."type", t.oneway, t."ref", t.name_fr, t.name_br
FROM phase_3_pk pk, phase_3_troncons_pgr t
WHERE ST_INTERSECTS(pk.the_geom, t.the_geom)
ORDER BY pk_id
) sub
WHERE phase_3_pk.pk_id = sub.pk_id;"""
db_redadeg_cursor.execute(sql_update_infos_ways)
print(" fait")
print("")
print("")
except Exception as err:
print(" ERREUR : " + str(err))
closeConnRedadegDB()
sys.exit()
# ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
db_redadeg_cursor.close()
closeConnRedadegDB()
# pour connaître le temps d'exécution
print("")
print("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++")
print("F I N")
print("")
stopTime = time.perf_counter()
# version simple en secondes
# print(f"Exécuté en {stopTime - startTime:0.4f} secondes")
# version en h min s
hours, rem = divmod(stopTime - startTime, 3600)
minutes, seconds = divmod(rem, 60)
print("Exécuté en {:0>2}:{:0>2}:{:05.2f}".format(int(hours), int(minutes), seconds))