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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Header
__author__ = "Romain MATIAS"
__copyright__ = "Copyright 2022, EXO-DEV x ERASME, Métropole de Lyon"
__description__ = "Script de création d'un calque de plantabilité pour la Métropole de Lyon"
__credits__ = ["Romain MATIAS", "Natacha SALMERON", "Anthony ANGELOT"]
__date__ = "06/07/2022"
__license__ = "MPL 2.0"
__version__ = "1.0.0"
__maintainer__ = "Romain MATIAS"
__email__ = "contact@exo-dev.fr ou info@erasme.org"
__status__ = "Expérimentation"
# Import
import os
import sys
from subprocess import call
from time import sleep
from dotenv import load_dotenv
import logging
import geopandas as gp
import pandas as pd
import numpy as np
from shapely.ops import unary_union
from owslib.wfs import WebFeatureService
import multiprocessing as mp
from pathos.multiprocessing import ProcessingPool as Pool
from utils import *
# Global variables
DB_params = None
DB_schema = None
PythonLaunch = None
ENV_targetProj = None
RemoveTempFile = None
SkipExistingData = None
EnableTruncate = None
# ------------------------
# DOC
# ------------------------
# Target projection used : EPSG:2154
# Métropole default projection : EPSG:4326 or EPSG:4171
# Villeurbanne inseeCode : 69266
def showDoc():
script_doc = """
Welcome to The master script of plantability !
Args:
initCommunes Insert Communes in database from a geoJSON file path (with geometry and insee column)
initGrid <gridSize: int, inseeCode: int> Generate with the size defined and insert Grid in database merged from a bounding box
Can be launch on certain "communes" with one <inseeCode> or in all territory by default (no parameter)
initDatas Make treatments on the datas from informations in metadatas table
computeFactors <inseeCode: int> Compute the factors area on each tile with database informations.
Can be launch on certain "communes" with one <inseeCode> or in all territory by default (no parameter)
computeIndices Compute the plantability indices on each tile with database informations.
computeAll <gridSize: int, listInseeCode: int> Generate all the plantability layer (launch all previous steps).
List of inseeCode must be separated with comma (,) and without space (e.g. python main.py 5 69266,69388,69256)
but you can launch treatments for only one commune (e.g. python main.py 5 69266)
help Show this documentation
"""
print('# ' + '=' * 78)
print('Author: ' + __author__)
print('Copyright: ' + __copyright__)
print('Description: ' + __description__)
print('Credits: ' + ', '.join(__credits__))
print('Date: ' + __date__)
print('License: ' + __license__)
print('Version: ' + __version__)
print('Maintainer: ' + __maintainer__)
print('Email: ' + __email__)
print('Status: ' + __status__)
print('# ' + '=' * 78)
print(script_doc)
# ------------------------
# TEST
# ------------------------
def test(communesArrayInput=None):
# Init
retcode = None
print('communesArrayInput')
print(communesArrayInput)
print(type(communesArrayInput))
# communesArrayCasted = communesArrayInput.split(',')
# print('\n communesArrayCasted')
# print(communesArrayCasted)
# print(type(communesArrayCasted))
multiProcessFactors(communesArrayInput)
return retcode
# ------------------------
# COMMUNES
# ------------------------
def initCommunes():
# Log & timer
debugLog(style.YELLOW, "Launch initialisation script of \'Communes\'", logging.INFO)
communesTimer = startTimerLog('Init communes')
# Column list for GDF & DB
columnsListToDB = ('libelle', 'insee', 'geom_poly')
columnsArrFromGeoJSON = ['nom', 'insee', 'geometry']
# Check if Communes already exist in db
communesCount = getCountfromDB(DB_params, DB_schema, 'communes')
if communesCount > 0 :
debugLog(style.YELLOW, "/!\ Some Communes already exist in database", logging.INFO)
if SkipExistingData == 'True':
# Log
debugLog(style.MAGENTA, "Init communes was skipped", logging.INFO)
endTimerLog(communesTimer)
return
# Ask user to clean table ?
if EnableTruncate:
while True:
removeCommunesResponse = input("Do you want to clean the Communes table ? (y/n) : ")
if removeCommunesResponse.lower() not in ('y', 'n'):
print(style.RED + "Sorry, wrong response... \n", style.RESET)
else:
# Good response
break
if removeCommunesResponse.lower() == 'y':
# Connect DB
conn, cur = connectDB(DB_params)
# Truncate COMMUNES
resetCommunesQuery = "TRUNCATE TABLE "+ DB_schema + ".communes RESTART IDENTITY; COMMIT;"
cur.execute(resetCommunesQuery)
debugLog(style.GREEN, "Successfully remove all communes", logging.INFO)
# Close DB
closeDB(conn, cur)
else:
debugLog(style.YELLOW, "Init communes was skipped", logging.INFO)
endTimerLog(communesTimer)
return
# Log
debugLog(style.YELLOW, "Table " + DB_schema + ".communes is ready", logging.INFO)
# Ask user geojson path ?
# DEBUG LOCAL : "./file_data/communes_gl.geojson"
while True:
filePathResponse = input("Please enter the geoJSON file path (with geometry and insee column) : ")
if not filePathResponse:
print(style.RED + "Please enter an awnser... \n", style.RESET)
else:
# Good response
break
# Load geojson file in Dataframe
communesGDF = createGDFfromGeoJSON(filePathResponse)
if communesGDF is not None:
# Clean useless attribute
communesGDF = communesGDF[columnsArrFromGeoJSON]
# Check input projection and reproj in 2154
communesGDF = checkAndReproj(communesGDF, ENV_targetProj)
# Convert to WKT
communesGDF = convertGeomToWKT(communesGDF)
# Insert in DB
insertGDFintoDB(DB_params, DB_schema, communesGDF, 'communes', columnsListToDB)
# Log end script
debugLog(style.YELLOW, "End initialisation of \'Communes\'", logging.INFO)
endTimerLog(communesTimer)
# ------------------------
# GRID
# ------------------------
def initGrid(gridSize=30, inseeCode=None):
# Log & Timer
logInseeSuffix = ''
if inseeCode:
logInseeSuffix = "and with inseeCode {}".format(inseeCode)
debugLog(style.YELLOW, "Launch initialisation script of \'Grid\' with size {}x{} {}".format(gridSize, gridSize, logInseeSuffix), logging.INFO)
gridTimer = startTimerLog('Generate Grid')
# Check tiles length (with insee filter)
tilesInseeFilter = None
if inseeCode:
tilesInseeFilter = "insee = '" + str(inseeCode) + "'"
tilesCount = getCountfromDB(DB_params, DB_schema, 'tiles', tilesInseeFilter)
# Check for drop Tiles
if tilesCount > 0:
logInseeSuffix = ''
if inseeCode:
logInseeSuffix = "for inseeCode {}".format(inseeCode)
debugLog(style.YELLOW, "/!\ Some Tiles already exist in database {}".format(logInseeSuffix), logging.INFO)
if SkipExistingData == 'True':
# Log
debugLog(style.MAGENTA, "Init tiles was skipped {}".format(logInseeSuffix), logging.INFO)
endTimerLog(gridTimer)
return
# Ask user to clean table ?
if EnableTruncate:
while True:
removeTilesResponse = input("Do you want to clean the Tiles table ? (y/n) : ")
if removeTilesResponse.lower() not in ('y', 'n'):
print(style.RED + "Sorry, wrong response... \n", style.RESET)
else:
# Good response
break
if removeTilesResponse.lower() == 'y':
# Connect DB
conn, cur = connectDB(DB_params)
# Clean tiles
resetTilesQuery = "TRUNCATE TABLE " + DB_schema + ".tiles RESTART IDENTITY; COMMIT;"
cur.execute(resetTilesQuery)
debugLog(style.GREEN, "Successfully remove all tiles", logging.INFO)
# Close DB
closeDB(conn, cur)
# Log
debugLog(style.YELLOW, "Table " + DB_schema + ".tiles is ready", logging.INFO)
# Check communes length
communeFilter = None
if inseeCode:
communeFilter = "insee = '" + str(inseeCode) + "'"
communesCount = getCountfromDB(DB_params, DB_schema, 'communes', communeFilter)
if communesCount > 0:
debugLog(style.YELLOW, "Table " + DB_schema + ".communes is ready", logging.INFO)
else:
debugLog(style.RED, "There is no communes to merge with the Grid. Please launch initCommunes first", logging.INFO)
return
# Get Communes data
query = "SELECT insee, geom_poly as geom FROM " + DB_schema + ".communes"
if inseeCode:
query = query + " WHERE " + communeFilter
communesGDF = getGDFfromDB(DB_params, query, ENV_targetProj)
# Create Grid
gridGDF = createGridFromDF(communesGDF, gridSize)
# Convert Grid into WKT
wktGrid = convertGeomToWKT(gridGDF)
# Grid column list
columnsListToDB = ('geom_poly', 'insee')
# Insert grid init
insertGDFintoDB(DB_params, DB_schema, wktGrid, 'tiles', columnsListToDB)
# End timer
endTimerLog(gridTimer)
# End Communes script
debugLog(style.YELLOW, "End initialisation of \'Grid\'", logging.INFO)
# ------------------------
# PROCESS DATA
# ------------------------
def initDatas():
# Log & timer
debugLog(style.YELLOW, "Launch initialisation script of \'Datas\'", logging.INFO)
currInitDatasTimer = startTimerLog('InitDatas process')
# Check length of metadatas
metaDataCount = getCountfromDB(DB_params, DB_schema, 'metadatas')
if metaDataCount < 1:
debugLog(style.RED, "Not metadatas was found in database. Please relaunch this script after inserting one", logging.ERROR)
return
# Get all MetaData
metaQuery = "SELECT * FROM " + DB_schema + ".metadatas ORDER BY id"
metaDatas = getDatafromDB(DB_params, metaQuery)
# Convert dict results to JSON
jsonMD = json.loads(metaDatas)
# Loop in result
for currMData in jsonMD:
# Init var
currMDataID = currMData['id']
currMDataName = currMData['name']
currMDataListScript = currMData['script_path']
currMDataListFactors = currMData['factors_list']
# Log & timer
debugLog(style.YELLOW, 'Begin process for current metadata \'' + currMDataName + '\'', logging.INFO)
currMDTimer = startTimerLog(currMDataName + ' process')
# Check existing data for this metadata
qFilter = 'id_metadata = ' + str(currMDataID)
currMDDataCount = getCountfromDB(DB_params, DB_schema, 'datas', qFilter)
# Check count for drop Data
if currMDDataCount > 0:
debugLog(style.YELLOW, "/!\ Some datas already exist for this metadata in database. Analyze each factor datas...", logging.INFO)
factorCountMissing = False
for currMDFactor in currMDataListFactors:
# Get count data for factor in this MD
factorFilter = 'id_factor = ' + str(currMDFactor)
currFactorDataCount = getCountfromDB(DB_params, DB_schema, 'datas', factorFilter)
if currFactorDataCount == 0:
factorCountMissing = True
# Skip if env variable is enable and all factors have datas
if not factorCountMissing and SkipExistingData == 'True':
# Log
debugLog(style.MAGENTA, "Current metadata \'" + currMDataName + "\' was skipped", logging.INFO)
# End timer
endTimerLog(currMDTimer)
# Skip this item in loop
continue
# Ask user to clean table ?
if EnableTruncate:
while True:
removeDataResponse = input("Do you want to clean those data ? (y/n) : ")
if removeDataResponse.lower() not in ('y', 'n'):
print(style.RED + "Sorry, wrong response... \n", style.RESET)
else:
# Good response
break
if removeDataResponse.lower() == 'y':
# Delete DATAS for current metadata
deleteQFilter = "id_metadata = " + str(currMDataID)
deleteDataInDB(DB_params, DB_schema, 'datas', deleteQFilter)
# Log
debugLog(style.GREEN, "Successfully remove all datas for \'" + currMDataName + "\'", logging.INFO)
else:
# Ask user to skip this metadata ? (if not deleted)
while True:
skipResponse = input("Do you want to skip this metadata \'" + currMDataName + "\' ? (y/n) : ")
if skipResponse.lower() not in ('y', 'n'):
print(style.RED + "Sorry, wrong response... \n", style.RESET)
else:
# Good response
break
if skipResponse.lower() == 'y':
# Log
debugLog(style.MAGENTA, "Current metadata \'" + currMDataName + "\' was skipped", logging.INFO)
# End timer
endTimerLog(currMDTimer)
# Skip this item in loop
continue
# Init GDF
currentGDF = None
if currMData['temp_file_path']:
# Load source data from file
debugLog(style.BLUE, 'Load method for \'' + currMDataName + '\' : local geoJSON or SHP file', logging.INFO)
currentGDF = createGDFfromGeoJSON("./file_data/" + currMData['temp_file_path'])
# Check input projection and reproj in 2154
currentGDF = checkAndReproj(currentGDF, ENV_targetProj)
elif currMData['source_url'] and currMData['source_name']:
#TODO: check API format is geoJSON (API geometry) ??
# OR Load source data from API
debugLog(style.BLUE, 'Load method for \'' + currMDataName + '\' : external API', logging.INFO)
currentGDF = wfs2gp_df(currMData['source_name'], currMData['source_url'], reprojMetro=True, targetProj=ENV_targetProj)
else:
debugLog(style.RED, "Incorrect or no load method was found for this metadata \'" + currMDataName + "\'. Skipped... ", logging.ERROR)
continue
### IS_EMPTY ? ###
currentGDF = checkAndDeleteEmptyGeomFromGDF(currentGDF)
### IS_VALID ? ###
currentGDF = checkAndRepairGeomFromGDF(currentGDF)
# Get now date and format
dt = getMinNowDate()
# Define temp data file name
tempFileName1 = './tmp/temp_' + text_to_id(currMDataName) + "_" + dt + ".shp"
tempFileName2 = './tmp/temp_' + text_to_id(currMDataName) + "_" + dt + ".dbf"
tempFileName3 = './tmp/temp_' + text_to_id(currMDataName) + "_" + dt + ".shx"
tempFileName4 = './tmp/temp_' + text_to_id(currMDataName) + "_" + dt + ".cpg"
tempFileName5 = './tmp/temp_' + text_to_id(currMDataName) + "_" + dt + ".prj"
# Export timer
exportTimer = startTimerLog('Export data')
# Write data in geoJSON temp file
if currMDataListScript and len(currMDataListScript) > 0:
currentGDF.to_file(tempFileName1)
# End export timer
endTimerLog(exportTimer)
# Init retcode
retcode = None
# Init factor
currFactorId = None
# Launch specifics scripts for this metadata
if currMDataListScript:
for currScript in currMDataListScript:
# Check script if existing
if os.path.exists(currScript):
try:
# Init var
currScriptShort = currScript.split('.')[0]
# Get currScript index
currScriptIndex = currMDataListScript.index(currScript)
# Define id_factor
currFactorId = currMDataListFactors[currScriptIndex]
# Log
debugLog(style.YELLOW, 'Trying to launch subscript \'' + currScript + '\' for current metadata \'' + currMDataName + '\' ', logging.INFO)
# Define script result file name
tempResultFileName1 = './tmp/temp_result_' + text_to_id(currMDataName) + "_" + currScriptShort + "_" + dt + ".shp"
tempResultFileName2 = './tmp/temp_result_' + text_to_id(currMDataName) + "_" + currScriptShort + "_" + dt + ".dbf"
tempResultFileName3 = './tmp/temp_result_' + text_to_id(currMDataName) + "_" + currScriptShort + "_" + dt + ".shx"
tempResultFileName4 = './tmp/temp_result_' + text_to_id(currMDataName) + "_" + currScriptShort + "_" + dt + ".cpg"
tempResultFileName5 = './tmp/temp_result_' + text_to_id(currMDataName) + "_" + currScriptShort + "_" + dt + ".prj"
# Call subscript with filename in argv
retcode = call(PythonLaunch + " " + currScript + " " + tempFileName1 + " " + tempResultFileName1, timeout=99999999, shell=True)
if -retcode < 0:
debugLog(style.RED, "Child process was terminated by signal {}".format(-retcode), logging.ERROR)
debugLog(style.RED, "Temporary files was keeped", logging.ERROR)
debugLog(style.RED, 'Try to fix the error above and relauch this script for this metadata', logging.ERROR)
# Skip current Metadata
debugLog(style.MAGENTA, "Current metadata \'" + currMDataName + "\' was skipped", logging.INFO)
continue
else:
debugLog(style.GREEN, "Child process returned {}".format(retcode), logging.INFO)
# Log success
debugLog(style.YELLOW, 'End of subscript \'' + currScript + '\' for \'' + currMDataName + '\' ', logging.INFO)
# Reload GDF from tempResultFileName1
resultGDF = createGDFfromGeoJSON(tempResultFileName1)
# Insert datas after script treatments
insertMDDatas(resultGDF, currMDataID, currFactorId)
#TODO: Refacto with array of files to delete (push)
# Remove temp files
if RemoveTempFile == 'True':
# Source
if os.path.exists(tempFileName1):
os.remove(tempFileName1)
if os.path.exists(tempFileName2):
os.remove(tempFileName2)
if os.path.exists(tempFileName3):
os.remove(tempFileName3)
if os.path.exists(tempFileName4):
os.remove(tempFileName4)
if os.path.exists(tempFileName5):
os.remove(tempFileName5)
# Result
if os.path.exists(tempResultFileName1):
os.remove(tempResultFileName1)
if os.path.exists(tempResultFileName2):
os.remove(tempResultFileName2)
if os.path.exists(tempResultFileName3):
os.remove(tempResultFileName3)
if os.path.exists(tempResultFileName4):
os.remove(tempResultFileName4)
if os.path.exists(tempResultFileName5):
os.remove(tempResultFileName5)
debugLog(style.GREEN, "Temporary files was successfully removed", logging.INFO)
except OSError as e:
debugLog(style.RED, "Execution failed : {} {}".format(e, sys.stderr), logging.ERROR)
debugLog(style.RED, "Temporary files was keeped", logging.ERROR)
else:
debugLog(style.RED, "The sub script \'" + currScript + "\' was not found in this path", logging.ERROR)
# End loop in Metadatas
# Insert data if no subscript was launched
if not currMDataListScript:
# Define id_factor
currFactorId = currMDataListFactors[0]
insertMDDatas(currentGDF, currMDataID, currFactorId)
# End timer
endTimerLog(currMDTimer)
# Log end script
debugLog(style.YELLOW, "End initialisation of \'Datas\'", logging.INFO)
endTimerLog(currInitDatasTimer)
def insertMDDatas(df, id_metadata, id_factor):
# Init var
multiExist = False
# Check if one of geom is MULTI
allGeomType = df.geom_type
for geomT in allGeomType:
if geomT == 'MultiPolygon' or geomT == 'MultiLineString':
multiExist = True
# Explode if multi geom
if multiExist:
# Clean attributes (keep only geometry)
currentGeoSerie = df.loc[:,'geometry']
allGeoSerie = currentGeoSerie.explode(index_parts=False)
currGDF = gp.GeoDataFrame(allGeoSerie)
else:
# Clean attributes (keep only geometry)
currentGeoSerie = df.loc[:,'geometry']
currGDF = gp.GeoDataFrame(currentGeoSerie)
# Add id_metadata to currentGDF
currGDF = currGDF.assign(id_metadata=id_metadata)
# Assign id_factor
currGDF = currGDF.assign(id_factor=id_factor)
# Transform to WKT
currGDF = convertGeomToWKT(currGDF)
# Column list for GDF & DB
columnsListToDB = ('geom_poly', 'id_metadata', 'id_factor')
#TODO: Check if geometry is Polygon before insert ?
# Insert with foreign_key metadata_id
insertGDFintoDB(DB_params, DB_schema, currGDF, 'datas', columnsListToDB)
def computeFactors(inseeCode=None):
# Log
logInseeSuffix = ''
if inseeCode:
logInseeSuffix = "for commune '{}'".format(inseeCode)
debugLog(style.YELLOW, "Launch compute process for factors {}".format(logInseeSuffix), logging.INFO)
computeTimer = startTimerLog('Compute factors {}'.format(logInseeSuffix))
# Check if inseeCode is numeric
if inseeCode and not inseeCode.isdigit():
debugLog(style.RED, "The inseeCode argument is not a number. Please correct your input", logging.INFO)
return
# Get all tiles (filtered by insee if input)
tilesQuery = 'SELECT id, geom_poly as geom, insee, indice FROM ' + DB_schema + '.tiles'
if inseeCode:
tilesQuery = tilesQuery + ' WHERE insee = ' + inseeCode
# Get Tiles from DB
tilesGDF = getGDFfromDB(DB_params, tilesQuery, ENV_targetProj)
# Check empty data for all table
if len(tilesGDF) == 0:
# Check length depend on inseeCode
if inseeCode:
debugLog(style.YELLOW, "There is no tiles data for this inseeCode : {}. Please verify your input".format(inseeCode), logging.INFO)
return
else:
debugLog(style.YELLOW, "There is no data in tiles table. Make sure you have launch this script with initGrid argument before", logging.INFO)
return
# Get all factors
factorsQuery = "SELECT * FROM " + DB_schema + ".factors ORDER BY id"
allFactors = getDatafromDB(DB_params, factorsQuery)
# Convert dict results to JSON
jsonFactors = json.loads(allFactors)
# Get each Factor data in GDF
for currFactor in jsonFactors:
# Current Factor var
currFactorID = currFactor['id']
currFactorName = currFactor['name']
# Check count
currTFDataCount = 0
if inseeCode:
# Check TILES_FACTORS existing data (with insee)
queryFactorAndInsee = "SELECT count(*) FROM base.tiles_factors tf INNER JOIN base.tiles t ON tf.id_tile = t.id AND t.insee = '{}' WHERE id_factor = {};".format(inseeCode, currFactorID)
currTFDataFAI = getDatafromDB(DB_params, queryFactorAndInsee)
currTFDataCount = json.loads(currTFDataFAI)[0]['count']
else:
# Check TILES_FACTORS existing data
qFilter = 'id_factor = ' + str(currFactorID)
currTFDataCount = getCountfromDB(DB_params, DB_schema, 'tiles_factors', qFilter)
# Check count for tiles_factors Data
if currTFDataCount > 0:
debugLog(style.YELLOW, "/!\ Some datas (tiles_factors & area) already exist for the factor \'" + currFactorName + "\' in database", logging.INFO)
# Skip factors with existing data in TILES_FACTORS
if SkipExistingData == 'True':
# Log
debugLog(style.MAGENTA, "Current factor \'" + currFactorName + "\' was skipped", logging.INFO)
continue
# Ask user to clean table ?
if EnableTruncate:
while True:
removeDataResponse = input("Do you want to clean those datas ? (y/n) : ")
if removeDataResponse.lower() not in ('y', 'n'):
print(style.RED + "Sorry, wrong response... \n", style.RESET)
else:
# Good response
break
if removeDataResponse.lower() == 'y':
if inseeCode:
# DELETE TILES_FACTORS data for current tiles linked to inseeCode AND id_factor
deleteTFQuery = "DELETE FROM base.tiles_factors WHERE id_tile IN ( SELECT id FROM base.tiles t WHERE t.insee = {} ) AND id_factor = {};".format(str(inseeCode), currFactorID)
deleteCustomDataInDB(DB_params, deleteTFQuery)
else:
# DELETE TILES_FACTORS datas with id_factor
deleteQFilter = "id_factor = " + str(currFactorID)
deleteDataInDB(DB_params, DB_schema, 'tiles_factors', deleteQFilter)
# Log
debugLog(style.GREEN, "Successfully remove all TILES_FACTORS datas for \'" + currFactorName + "\' ", logging.INFO)
# Log & timer per factor
currFactorTimer = startTimerLog("Compute factor " + currFactorName)
# Get data from DB
dataFQuery = "SELECT geom_poly as geom, id_metadata, id_factor FROM " + DB_schema + ".datas WHERE id_factor = " + str(currFactorID)
currFDataGDF = getGDFfromDB(DB_params, dataFQuery, ENV_targetProj)
# Get commmune geom to filter data
communesGDF = None
if inseeCode:
query = "SELECT insee, geom_poly as geom FROM " + DB_schema + ".communes WHERE insee = '" + inseeCode + "'"
communesGDF = getGDFfromDB(DB_params, query, ENV_targetProj)
# Filter data with commune geom (if insee)
currFDataGDF = gp.overlay(communesGDF, currFDataGDF, how='intersection', keep_geom_type=False)
# Log
debugLog(style.MAGENTA, 'Intersect overlap end successfully with \'{}\' entities keeped'.format(len(currFDataGDF)), logging.INFO)
if len(currFDataGDF) > 1:
# Union timer
unionTimer = startTimerLog('Union datas')
# Regroup
unionGeom = unary_union(currFDataGDF.geometry)
dataUnion = [{'geometry': unionGeom}]
unionFactorGDF = gp.GeoDataFrame(dataUnion, crs=ENV_targetProj)
#TODO: + Clean and repair geom ??
# End union timer
endTimerLog(unionTimer)
else:
unionFactorGDF = currFDataGDF
# Clip timer
clipTimer = startTimerLog('Clip datas with tiles')
# Intersect & cut data with tiles geom (clip)
interFData = tilesGDF.clip(unionFactorGDF)
# End clip timer
endTimerLog(clipTimer)
# Make result GDF
interFGDF = gp.GeoDataFrame(interFData, crs=ENV_targetProj)
# Log success
debugLog(style.YELLOW, 'Successfully match factor \'{}\' datas with tiles. Found {} entites / {} tiles '.format(currFactorName, len(interFGDF), len(tilesGDF)), logging.INFO)
debugLog(style.YELLOW, 'Calculating area for current factor tiles and insert in database', logging.INFO)
# Connect to DB
conn, cur = connectDB(DB_params, jsonEnable=True)
# Loop in all RESULT cutFactor Geom (with tiles info)
for index, row in interFGDF.iterrows():
# Craft row item in dict format
rowDict = row.to_dict()
# Convert into GDF
rowGDF = gp.GeoDataFrame([rowDict], geometry="geom", crs=ENV_targetProj)
# Get current Tile id
currTileID = rowGDF.iloc[0]['id']
# Calculate area
currFactorCutGeom = rowGDF.iloc[0]['geom']
cutFactorArea = currFactorCutGeom.area
# Round result
roundCutFactorArea = round(cutFactorArea)
# DEBUG Log
# debugLog(style.YELLOW, "Tiles n°{} as : {} m² of \'{}\' ".format(currTileID, roundCutFactorArea, currFactorName), logging.INFO)
# Insert area into TILES_FACTOR (with id_tile & id_factor)
insertTileFactorQuery = "INSERT INTO " + DB_schema + ".tiles_factors (id_tile, id_factor, area) VALUES (" + str(currTileID) + "," + str(currFactorID) + "," + str(roundCutFactorArea) + "); COMMIT;"
insertDataInDB(cur, insertTileFactorQuery)
##End of current cutFactor (tile) loop
# Close cursor & DB connexion
closeDB(conn, cur)
# Log
debugLog(style.GREEN, 'Successfully insert all informations and area in database', logging.INFO)
# Ending log
endTimerLog(currFactorTimer)
##End of current factor loop
# Log & timer end script
endTimerLog(computeTimer)
debugLog(style.YELLOW, "End of computing factors process", logging.INFO)
def multiComputeFactors(communesSplitedArray):
# Re-init env var (cause to multiprocessing)
initEnv()
# For each commune (in splited array)
for currCommune in communesSplitedArray:
# Compute current commune Factors
computeFactors(currCommune)
return
def multiProcessFactors(communesArrayInput=None):
# Init var
communesArray = []
# Check input for Communes array
if communesArrayInput:
# Set real array
communesArray = communesArrayInput
else:
# Get Communes data
comQuery = "SELECT insee FROM " + DB_schema + ".communes"
communesData = getDatafromDB(DB_params, comQuery)
# Convert dict results to JSON
jsonCommunes = json.loads(communesData)
# Convert jsonArray to array
for currCommune in jsonCommunes:
# Init var
currComInsee = currCommune['insee']
# Append
communesArray.append(currComInsee)
# Get cores number
cores=mp.cpu_count()
# Split array by core
communesSplit = splitList(communesArray, cores)
# communesSplit = np.array_split(communesArray, cores, axis=0)
# Create the multiprocessing pool
pool = Pool(cores)
# Multiprocess splited array
df_out = np.vstack(pool.map(multiComputeFactors, communesSplit))
# Close down the pool and join
pool.close()
pool.join()
pool.clear()
return
def computeIndices():
# Log
debugLog(style.YELLOW, "Start computing indice", logging.INFO)
computeIndiceTimer = startTimerLog("Compute indice")
# Global connect to DB & json cursor
conn, cur = connectDB(DB_params)
# Get TILES_FACTORS count
tfCount = getCountfromDB(DB_params, DB_schema, 'tiles_factors', None, conn, cur)
# Check empty data for TILES_FACTORS table
if tfCount == 0:
debugLog(style.RED, "There is no data in tiles_factors table. Make sure you have launch this script with computeFactors argument before", logging.ERROR)
return
# Get TILES count
tCount = getCountfromDB(DB_params, DB_schema, 'tiles', None, conn, cur)
# Check empty data for TILES table
if tCount == 0:
debugLog(style.RED, "There is no data in tiles table. Make sure you have launch this script with initGrid argument before", logging.ERROR)
return
# Launch SQL Query
updateIndiceQuery = "UPDATE base.tiles t SET indice = sub.sum_indice FROM (SELECT id_tile, ROUND(SUM(area * f.ponderation)/100::numeric,1) AS sum_indice FROM base.tiles_factors tf JOIN base.factors f ON tf.id_factor = f.id GROUP BY id_tile) as sub WHERE t.id = sub.id_tile; COMMIT;"
cur.execute(updateIndiceQuery)
debugLog(style.GREEN, "Successfully update indice in all tiles", logging.INFO)
# Global close connexion to DB
closeDB(conn, cur)
# Log
endTimerLog(computeIndiceTimer)
debugLog(style.YELLOW, "End computing indice", logging.INFO)
# ------------------------
# GENERATE ALL CALQUE
# ------------------------
def computeAll(gridSize=30, communesArrayInput=None):
# Log and timer
debugLog(style.YELLOW, "Start computing all plantability layer", logging.INFO)
computeLayerTimer = startTimerLog("Compute all layer")
# Check and launch initCommunes
initCommunes()
jsonCommunes = None
if communesArrayInput and len(communesArrayInput):
# Convert communes Array to string list for SQL query
strCommunesArray = "','".join(communesArrayInput)
# Get communes filtered by insee
comQuery = "SELECT insee FROM " + DB_schema + ".communes WHERE insee IN ('" + strCommunesArray + "')"
communesData = getDatafromDB(DB_params, comQuery)
# Convert dict results to JSON
jsonCommunes = json.loads(communesData)
else:
# Get Communes data
comQuery = "SELECT insee FROM " + DB_schema + ".communes"
communesData = getDatafromDB(DB_params, comQuery)
# Convert dict results to JSON
jsonCommunes = json.loads(communesData)
# Loop in communes
indexCommune = 1
lenCommunes = len(jsonCommunes)
for currCommune in jsonCommunes:
# Init var
currComInsee = currCommune['insee']
# Log
debugLog(style.YELLOW, "Process grid for commune {} ({}/{})".format(currComInsee, indexCommune, lenCommunes), logging.INFO)
# Check and launch initGrid
initGrid(gridSize, currComInsee)
# Increment index
indexCommune = indexCommune + 1
# Check and launch initDatas
initDatas()
# Launch multiprocessing to compute Factors
if communesArrayInput and len(communesArrayInput):
multiProcessFactors(communesArrayInput)
else:
multiProcessFactors()
# Check and launch computeIndices
computeIndices()
# End timer
endTimerLog(computeLayerTimer)
debugLog(style.YELLOW, "End computing all plantability layer", logging.INFO)
return
# ------------------------
# ENV
# ------------------------
def initEnv():
# Get db .env params & init global var
global DB_params
global DB_schema
global PythonLaunch
global ENV_targetProj
global RemoveTempFile
global SkipExistingData
global EnableTruncate
# Assign values
DB_params = {
"host" : os.getenv('DB_HOST'),
"user" : os.getenv('DB_USER'),
"password" : os.getenv('DB_PWD'),
"database" : os.getenv('DB_NAME'),
}
DB_schema = os.getenv('DB_SCHEMA')
PythonLaunch = os.getenv('PYTHON_LAUNCH')
ENV_targetProj = os.getenv('TARGET_PROJ')
RemoveTempFile = os.getenv('REMOVE_TEMP_FILE')
SkipExistingData = os.getenv('SKIP_EXISTING_DATA')
EnableTruncate = os.getenv('ENABLE_TRUNCATE')
# ------------------------
# MAIN
# ------------------------
# @memory(percentage=0.8)
def main():
# Launch function depend on argv
argv = sys.argv[1:]
firstArgv = None
# Argv exist ?
if argv:
firstArgv = sys.argv[1:][0]
# Switch case...
if firstArgv == 'initCommunes':
initCommunes()
elif firstArgv == 'initGrid':
secArgv = None
thirdArgv = None
# Test argv2 exist
try:
# Get gridSize (argv 2)
secArgv = sys.argv[1:][1]
except(Exception) as error:
debugLog(style.RED, "Please input the grid size wanted as last argument", logging.ERROR)
if secArgv:
# Test argv3 exist
try:
# Get inseeCode (argv 3)
thirdArgv = sys.argv[1:][2]
except(Exception) as error:
debugLog(style.YELLOW, "/!\ This script will generate grid in all territory")
if secArgv.isdigit():
# Launch function
initGrid(int(secArgv), thirdArgv)
else:
debugLog(style.RED, "The grid size value is not a number. Please correct your input", logging.ERROR)
elif firstArgv == 'initDatas':
initDatas()
elif firstArgv == 'computeFactors':
secArgv = None
if len(sys.argv[1:]) > 1:
secArgv = sys.argv[1:][1]
# Cast to list
communesArrayCasted = secArgv.split(',')
# One or more communes ?
if len(communesArrayCasted) > 1:
multiProcessFactors(communesArrayCasted)
else:
computeFactors(secArgv)
else:
# All communes
debugLog(style.YELLOW, "/!\ This script will compute factors in all territory")
multiProcessFactors()
elif firstArgv == 'computeIndices':
computeIndices()
elif firstArgv == 'computeAll':
secArgv = None
thirdArgv = None
# Test argv2 exist
try:
# Get gridSize (argv 2)
secArgv = sys.argv[1:][1]
except(Exception) as error:
debugLog(style.RED, "Please input the grid size wanted as last argument")
if secArgv:
if secArgv.isdigit():
# Test argv3 exist
try:
# Get inseeCode (argv 3)
thirdArgv = sys.argv[1:][2]
# Cast to list
thirdArgv = thirdArgv.split(',')