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import time |
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from datetime import datetime, timedelta |
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from decimal import Decimal |
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import mysql.connector |
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from multiprocessing import Pool |
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import random |
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import config |
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######################################################################################################################## |
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# PROCEDURES |
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# Step 1: get all combined equipments |
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# Step 2: Create multiprocessing pool to call worker in parallel |
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######################################################################################################################## |
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View Code Duplication |
def main(logger): |
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while True: |
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# the outermost while loop |
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################################################################################################################ |
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# Step 1: get all combined equipments |
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################################################################################################################ |
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cnx_system_db = None |
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cursor_system_db = None |
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try: |
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cnx_system_db = mysql.connector.connect(**config.myems_system_db) |
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cursor_system_db = cnx_system_db.cursor() |
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except Exception as e: |
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logger.error("Error in step 1.1 of combined_equipment_energy_output_category.main " + str(e)) |
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if cursor_system_db: |
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cursor_system_db.close() |
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if cnx_system_db: |
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cnx_system_db.close() |
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# sleep and continue the outer loop to reconnect the database |
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time.sleep(60) |
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continue |
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print("Connected to MyEMS System Database") |
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try: |
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cursor_system_db.execute(" SELECT id, name " |
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" FROM tbl_combined_equipments " |
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" ORDER BY id ") |
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rows_combined_equipments = cursor_system_db.fetchall() |
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if rows_combined_equipments is None or len(rows_combined_equipments) == 0: |
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print("There isn't any combined equipments ") |
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# sleep and continue the outer loop to reconnect the database |
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time.sleep(60) |
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continue |
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combined_equipment_list = list() |
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for row in rows_combined_equipments: |
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combined_equipment_list.append({"id": row[0], "name": row[1]}) |
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except Exception as e: |
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logger.error("Error in step 1.2 of combined_equipment_energy_output_category.main " + str(e)) |
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# sleep and continue the outer loop to reconnect the database |
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time.sleep(60) |
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continue |
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finally: |
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if cursor_system_db: |
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cursor_system_db.close() |
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if cnx_system_db: |
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cnx_system_db.close() |
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print("Got all combined equipments in MyEMS System Database") |
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# shuffle the combined equipment list for randomly calculating the meter hourly value |
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random.shuffle(combined_equipment_list) |
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################################################################################################################ |
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# Step 2: Create multiprocessing pool to call worker in parallel |
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################################################################################################################ |
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p = Pool(processes=config.pool_size) |
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error_list = p.map(worker, combined_equipment_list) |
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p.close() |
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p.join() |
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for error in error_list: |
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if error is not None and len(error) > 0: |
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logger.error(error) |
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print("go to sleep 300 seconds...") |
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time.sleep(300) |
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print("wake from sleep, and continue to work...") |
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# end of outer while |
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######################################################################################################################## |
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# PROCEDURES: |
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# Step 1: get all output meters associated with the combined equipment |
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# Step 2: get all output virtual meters associated with the combined equipment |
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# Step 3: get all output offline meters associated with the combined equipment |
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# Step 4: get all equipments associated with the combined equipment |
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# Step 5: determine start datetime and end datetime to aggregate |
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# Step 6: for each meter in list, get energy output data from energy database |
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# Step 7: for each virtual meter in list, get energy output data from energy database |
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# Step 8: for each offline meter in list, get energy output data from energy database |
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# Step 9: for each equipment in list, get energy output data from energy database |
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# Step 10: determine common time slot to aggregate |
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# Step 11: aggregate energy data in the common time slot by energy categories and hourly |
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# Step 12: save energy data to energy database |
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# |
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# NOTE: returns None or the error string because that the logger object cannot be passed in as parameter |
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######################################################################################################################## |
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View Code Duplication |
def worker(combined_equipment): |
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#################################################################################################################### |
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# Step 1: get all output meters associated with the combined equipment |
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#################################################################################################################### |
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print("Step 1: get all output meters associated with the combined equipment " + str(combined_equipment['name'])) |
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meter_list = list() |
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cnx_system_db = None |
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cursor_system_db = None |
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try: |
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cnx_system_db = mysql.connector.connect(**config.myems_system_db) |
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cursor_system_db = cnx_system_db.cursor() |
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except Exception as e: |
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error_string = "Error in step 1.1 of combined_equipment_energy_output_category.worker " + str(e) |
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if cursor_system_db: |
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cursor_system_db.close() |
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if cnx_system_db: |
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cnx_system_db.close() |
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print(error_string) |
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return error_string |
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try: |
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cursor_system_db.execute(" SELECT m.id, m.name, m.energy_category_id " |
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" FROM tbl_meters m, tbl_combined_equipments_meters em " |
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" WHERE m.id = em.meter_id " |
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" AND m.is_counted = true " |
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" AND em.is_output = true " |
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" AND em.combined_equipment_id = %s ", |
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(combined_equipment['id'],)) |
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rows_meters = cursor_system_db.fetchall() |
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if rows_meters is not None and len(rows_meters) > 0: |
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for row in rows_meters: |
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meter_list.append({"id": row[0], |
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"name": row[1], |
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"energy_category_id": row[2]}) |
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except Exception as e: |
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error_string = "Error in step 1.2 of combined_equipment_energy_output_category.worker " + str(e) |
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if cursor_system_db: |
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cursor_system_db.close() |
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if cnx_system_db: |
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cnx_system_db.close() |
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print(error_string) |
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return error_string |
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#################################################################################################################### |
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# Step 2: get all output virtual meters associated with the combined equipment |
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#################################################################################################################### |
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print("Step 2: get all output virtual meters associated with the combined equipment") |
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virtual_meter_list = list() |
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try: |
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cursor_system_db.execute(" SELECT m.id, m.name, m.energy_category_id " |
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" FROM tbl_virtual_meters m, tbl_combined_equipments_virtual_meters em " |
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" WHERE m.id = em.virtual_meter_id " |
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" AND m.is_counted = true " |
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" AND em.is_output = true " |
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" AND em.combined_equipment_id = %s ", |
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(combined_equipment['id'],)) |
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rows_virtual_meters = cursor_system_db.fetchall() |
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if rows_virtual_meters is not None and len(rows_virtual_meters) > 0: |
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for row in rows_virtual_meters: |
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virtual_meter_list.append({"id": row[0], |
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"name": row[1], |
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"energy_category_id": row[2]}) |
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except Exception as e: |
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error_string = "Error in step 2.1 of combined_equipment_energy_output_category.worker " + str(e) |
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if cursor_system_db: |
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cursor_system_db.close() |
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if cnx_system_db: |
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cnx_system_db.close() |
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print(error_string) |
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return error_string |
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#################################################################################################################### |
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# Step 3: get all output offline meters associated with the combined equipment |
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#################################################################################################################### |
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print("Step 3: get all output offline meters associated with the combined equipment") |
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offline_meter_list = list() |
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try: |
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cursor_system_db.execute(" SELECT m.id, m.name, m.energy_category_id " |
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" FROM tbl_offline_meters m, tbl_combined_equipments_offline_meters em " |
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" WHERE m.id = em.offline_meter_id " |
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" AND m.is_counted = true " |
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" AND em.is_output = true " |
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" AND em.combined_equipment_id = %s ", |
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(combined_equipment['id'],)) |
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rows_offline_meters = cursor_system_db.fetchall() |
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if rows_offline_meters is not None and len(rows_offline_meters) > 0: |
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for row in rows_offline_meters: |
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offline_meter_list.append({"id": row[0], |
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"name": row[1], |
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"energy_category_id": row[2]}) |
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except Exception as e: |
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error_string = "Error in step 3.1 of combined_equipment_energy_output_category.worker " + str(e) |
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print(error_string) |
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return error_string |
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finally: |
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if cursor_system_db: |
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cursor_system_db.close() |
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if cnx_system_db: |
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cnx_system_db.close() |
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#################################################################################################################### |
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# Step 4: get all equipments associated with the combined equipment |
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#################################################################################################################### |
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print("Step 4: get all equipments associated with the combined equipment") |
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equipment_list = list() |
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try: |
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cursor_system_db.execute(" SELECT e.id, e.name " |
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" FROM tbl_equipments e, tbl_combined_equipments_equipments ce " |
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" WHERE e.id = ce.equipment_id " |
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" AND e.is_output_counted = true " |
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" AND ce.combined_equipment_id = %s ", |
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(combined_equipment['id'],)) |
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rows_equipments = cursor_system_db.fetchall() |
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if rows_equipments is not None and len(rows_equipments) > 0: |
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for row in rows_equipments: |
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equipment_list.append({"id": row[0], |
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"name": row[1]}) |
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except Exception as e: |
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error_string = "Error in step 4 of combined_equipment_energy_output_category.worker " + str(e) |
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print(error_string) |
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return error_string |
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finally: |
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if cursor_system_db: |
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cursor_system_db.close() |
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if cnx_system_db: |
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cnx_system_db.close() |
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#################################################################################################################### |
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# stop to the next combined equipment if this combined 3equipment is empty |
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#################################################################################################################### |
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if (meter_list is None or len(meter_list) == 0) and \ |
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(virtual_meter_list is None or len(virtual_meter_list) == 0) and \ |
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(offline_meter_list is None or len(offline_meter_list) == 0) and \ |
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(equipment_list is None or len(equipment_list) == 0): |
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print("This is an empty combined equipment ") |
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return None |
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#################################################################################################################### |
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# Step 5: determine start datetime and end datetime to aggregate |
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#################################################################################################################### |
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print("Step 5: determine start datetime and end datetime to aggregate") |
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cnx_energy_db = None |
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cursor_energy_db = None |
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try: |
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cnx_energy_db = mysql.connector.connect(**config.myems_energy_db) |
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cursor_energy_db = cnx_energy_db.cursor() |
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except Exception as e: |
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error_string = "Error in step 5.1 of combined_equipment_energy_output_category.worker " + str(e) |
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if cursor_energy_db: |
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cursor_energy_db.close() |
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if cnx_energy_db: |
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cnx_energy_db.close() |
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print(error_string) |
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return error_string |
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try: |
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query = (" SELECT MAX(start_datetime_utc) " |
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" FROM tbl_combined_equipment_output_category_hourly " |
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" WHERE combined_equipment_id = %s ") |
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cursor_energy_db.execute(query, (combined_equipment['id'],)) |
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row_datetime = cursor_energy_db.fetchone() |
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start_datetime_utc = datetime.strptime(config.start_datetime_utc, '%Y-%m-%d %H:%M:%S') |
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start_datetime_utc = start_datetime_utc.replace(minute=0, second=0, microsecond=0, tzinfo=None) |
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286
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if row_datetime is not None and len(row_datetime) > 0 and isinstance(row_datetime[0], datetime): |
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287
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# replace second and microsecond with 0 |
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288
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# note: do not replace minute in case of calculating in half hourly |
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289
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start_datetime_utc = row_datetime[0].replace(second=0, microsecond=0, tzinfo=None) |
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290
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# start from the next time slot |
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start_datetime_utc += timedelta(minutes=config.minutes_to_count) |
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292
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293
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end_datetime_utc = datetime.utcnow().replace(second=0, microsecond=0, tzinfo=None) |
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print("start_datetime_utc: " + start_datetime_utc.isoformat()[0:19] |
|
296
|
|
|
+ "end_datetime_utc: " + end_datetime_utc.isoformat()[0:19]) |
|
297
|
|
|
|
|
298
|
|
|
except Exception as e: |
|
299
|
|
|
error_string = "Error in step 5.2 of combined_equipment_energy_output_category.worker " + str(e) |
|
300
|
|
|
if cursor_energy_db: |
|
301
|
|
|
cursor_energy_db.close() |
|
302
|
|
|
if cnx_energy_db: |
|
303
|
|
|
cnx_energy_db.close() |
|
304
|
|
|
print(error_string) |
|
305
|
|
|
return error_string |
|
306
|
|
|
|
|
307
|
|
|
#################################################################################################################### |
|
308
|
|
|
# Step 6: for each meter in list, get energy output data from energy database |
|
309
|
|
|
#################################################################################################################### |
|
310
|
|
|
energy_meter_hourly = dict() |
|
311
|
|
|
try: |
|
312
|
|
|
if meter_list is not None and len(meter_list) > 0: |
|
313
|
|
|
for meter in meter_list: |
|
314
|
|
|
meter_id = str(meter['id']) |
|
315
|
|
|
|
|
316
|
|
|
query = (" SELECT start_datetime_utc, actual_value " |
|
317
|
|
|
" FROM tbl_meter_hourly " |
|
318
|
|
|
" WHERE meter_id = %s " |
|
319
|
|
|
" AND start_datetime_utc >= %s " |
|
320
|
|
|
" AND start_datetime_utc < %s " |
|
321
|
|
|
" ORDER BY start_datetime_utc ") |
|
322
|
|
|
cursor_energy_db.execute(query, (meter_id, start_datetime_utc, end_datetime_utc,)) |
|
323
|
|
|
rows_energy_values = cursor_energy_db.fetchall() |
|
324
|
|
|
if rows_energy_values is None or len(rows_energy_values) == 0: |
|
325
|
|
|
energy_meter_hourly[meter_id] = None |
|
326
|
|
|
else: |
|
327
|
|
|
energy_meter_hourly[meter_id] = dict() |
|
328
|
|
|
for row_energy_value in rows_energy_values: |
|
329
|
|
|
energy_meter_hourly[meter_id][row_energy_value[0]] = row_energy_value[1] |
|
330
|
|
|
except Exception as e: |
|
331
|
|
|
error_string = "Error in step 6.1 of combined_equipment_energy_output_category.worker " + str(e) |
|
332
|
|
|
if cursor_energy_db: |
|
333
|
|
|
cursor_energy_db.close() |
|
334
|
|
|
if cnx_energy_db: |
|
335
|
|
|
cnx_energy_db.close() |
|
336
|
|
|
print(error_string) |
|
337
|
|
|
return error_string |
|
338
|
|
|
|
|
339
|
|
|
#################################################################################################################### |
|
340
|
|
|
# Step 7: for each virtual meter in list, get energy output data from energy database |
|
341
|
|
|
#################################################################################################################### |
|
342
|
|
|
energy_virtual_meter_hourly = dict() |
|
343
|
|
|
if virtual_meter_list is not None and len(virtual_meter_list) > 0: |
|
344
|
|
|
try: |
|
345
|
|
|
for virtual_meter in virtual_meter_list: |
|
346
|
|
|
virtual_meter_id = str(virtual_meter['id']) |
|
347
|
|
|
|
|
348
|
|
|
query = (" SELECT start_datetime_utc, actual_value " |
|
349
|
|
|
" FROM tbl_virtual_meter_hourly " |
|
350
|
|
|
" WHERE virtual_meter_id = %s " |
|
351
|
|
|
" AND start_datetime_utc >= %s " |
|
352
|
|
|
" AND start_datetime_utc < %s " |
|
353
|
|
|
" ORDER BY start_datetime_utc ") |
|
354
|
|
|
cursor_energy_db.execute(query, (virtual_meter_id, start_datetime_utc, end_datetime_utc,)) |
|
355
|
|
|
rows_energy_values = cursor_energy_db.fetchall() |
|
356
|
|
|
if rows_energy_values is None or len(rows_energy_values) == 0: |
|
357
|
|
|
energy_virtual_meter_hourly[virtual_meter_id] = None |
|
358
|
|
|
else: |
|
359
|
|
|
energy_virtual_meter_hourly[virtual_meter_id] = dict() |
|
360
|
|
|
for row_energy_value in rows_energy_values: |
|
361
|
|
|
energy_virtual_meter_hourly[virtual_meter_id][row_energy_value[0]] = row_energy_value[1] |
|
362
|
|
|
except Exception as e: |
|
363
|
|
|
error_string = "Error in step 7.1 of combined_equipment_energy_output_category.worker " + str(e) |
|
364
|
|
|
if cursor_energy_db: |
|
365
|
|
|
cursor_energy_db.close() |
|
366
|
|
|
if cnx_energy_db: |
|
367
|
|
|
cnx_energy_db.close() |
|
368
|
|
|
print(error_string) |
|
369
|
|
|
return error_string |
|
370
|
|
|
|
|
371
|
|
|
#################################################################################################################### |
|
372
|
|
|
# Step 8: for each offline meter in list, get energy output data from energy database |
|
373
|
|
|
#################################################################################################################### |
|
374
|
|
|
energy_offline_meter_hourly = dict() |
|
375
|
|
|
if offline_meter_list is not None and len(offline_meter_list) > 0: |
|
376
|
|
|
try: |
|
377
|
|
|
for offline_meter in offline_meter_list: |
|
378
|
|
|
offline_meter_id = str(offline_meter['id']) |
|
379
|
|
|
|
|
380
|
|
|
query = (" SELECT start_datetime_utc, actual_value " |
|
381
|
|
|
" FROM tbl_offline_meter_hourly " |
|
382
|
|
|
" WHERE offline_meter_id = %s " |
|
383
|
|
|
" AND start_datetime_utc >= %s " |
|
384
|
|
|
" AND start_datetime_utc < %s " |
|
385
|
|
|
" ORDER BY start_datetime_utc ") |
|
386
|
|
|
cursor_energy_db.execute(query, (offline_meter_id, start_datetime_utc, end_datetime_utc,)) |
|
387
|
|
|
rows_energy_values = cursor_energy_db.fetchall() |
|
388
|
|
|
if rows_energy_values is None or len(rows_energy_values) == 0: |
|
389
|
|
|
energy_offline_meter_hourly[offline_meter_id] = None |
|
390
|
|
|
else: |
|
391
|
|
|
energy_offline_meter_hourly[offline_meter_id] = dict() |
|
392
|
|
|
for row_energy_value in rows_energy_values: |
|
393
|
|
|
energy_offline_meter_hourly[offline_meter_id][row_energy_value[0]] = row_energy_value[1] |
|
394
|
|
|
|
|
395
|
|
|
except Exception as e: |
|
396
|
|
|
error_string = "Error in step 8.1 of combined_equipment_energy_output_category.worker " + str(e) |
|
397
|
|
|
if cursor_energy_db: |
|
398
|
|
|
cursor_energy_db.close() |
|
399
|
|
|
if cnx_energy_db: |
|
400
|
|
|
cnx_energy_db.close() |
|
401
|
|
|
print(error_string) |
|
402
|
|
|
return error_string |
|
403
|
|
|
|
|
404
|
|
|
#################################################################################################################### |
|
405
|
|
|
# Step 9: for each equipment in list, get energy output data from energy database |
|
406
|
|
|
#################################################################################################################### |
|
407
|
|
|
energy_equipment_hourly = dict() |
|
408
|
|
|
if equipment_list is not None and len(equipment_list) > 0: |
|
409
|
|
|
try: |
|
410
|
|
|
for equipment in equipment_list: |
|
411
|
|
|
equipment_id = str(equipment['id']) |
|
412
|
|
|
query = (" SELECT start_datetime_utc, energy_category_id, actual_value " |
|
413
|
|
|
" FROM tbl_equipment_output_category_hourly " |
|
414
|
|
|
" WHERE equipment_id = %s " |
|
415
|
|
|
" AND start_datetime_utc >= %s " |
|
416
|
|
|
" AND start_datetime_utc < %s " |
|
417
|
|
|
" ORDER BY start_datetime_utc ") |
|
418
|
|
|
cursor_energy_db.execute(query, (equipment_id, start_datetime_utc, end_datetime_utc,)) |
|
419
|
|
|
rows_energy_values = cursor_energy_db.fetchall() |
|
420
|
|
|
if rows_energy_values is None or len(rows_energy_values) == 0: |
|
421
|
|
|
energy_equipment_hourly[equipment_id] = None |
|
422
|
|
|
else: |
|
423
|
|
|
energy_equipment_hourly[equipment_id] = dict() |
|
424
|
|
|
for row_value in rows_energy_values: |
|
425
|
|
|
current_datetime_utc = row_value[0] |
|
426
|
|
|
if current_datetime_utc not in energy_equipment_hourly[equipment_id]: |
|
427
|
|
|
energy_equipment_hourly[equipment_id][current_datetime_utc] = dict() |
|
428
|
|
|
energy_category_id = row_value[1] |
|
429
|
|
|
actual_value = row_value[2] |
|
430
|
|
|
energy_equipment_hourly[equipment_id][current_datetime_utc][energy_category_id] = \ |
|
431
|
|
|
actual_value |
|
432
|
|
|
except Exception as e: |
|
433
|
|
|
error_string = "Error in step 9 of combined_equipment_energy_output_category.worker " + str(e) |
|
434
|
|
|
if cursor_energy_db: |
|
435
|
|
|
cursor_energy_db.close() |
|
436
|
|
|
if cnx_energy_db: |
|
437
|
|
|
cnx_energy_db.close() |
|
438
|
|
|
print(error_string) |
|
439
|
|
|
return error_string |
|
440
|
|
|
|
|
441
|
|
|
#################################################################################################################### |
|
442
|
|
|
# Step 10: determine common time slot to aggregate |
|
443
|
|
|
#################################################################################################################### |
|
444
|
|
|
|
|
445
|
|
|
common_start_datetime_utc = start_datetime_utc |
|
446
|
|
|
common_end_datetime_utc = end_datetime_utc |
|
447
|
|
|
|
|
448
|
|
|
print("Getting common time slot of energy values for all meters") |
|
449
|
|
|
if energy_meter_hourly is not None and len(energy_meter_hourly) > 0: |
|
450
|
|
|
for meter_id, energy_hourly in energy_meter_hourly.items(): |
|
451
|
|
|
if energy_hourly is None or len(energy_hourly) == 0: |
|
452
|
|
|
common_start_datetime_utc = None |
|
453
|
|
|
common_end_datetime_utc = None |
|
454
|
|
|
break |
|
455
|
|
|
else: |
|
456
|
|
|
if common_start_datetime_utc < min(energy_hourly.keys()): |
|
457
|
|
|
common_start_datetime_utc = min(energy_hourly.keys()) |
|
458
|
|
|
if common_end_datetime_utc > max(energy_hourly.keys()): |
|
459
|
|
|
common_end_datetime_utc = max(energy_hourly.keys()) |
|
460
|
|
|
|
|
461
|
|
|
print("Getting common time slot of energy values for all virtual meters") |
|
462
|
|
|
if common_start_datetime_utc is not None and common_start_datetime_utc is not None: |
|
463
|
|
|
if energy_virtual_meter_hourly is not None and len(energy_virtual_meter_hourly) > 0: |
|
464
|
|
|
for meter_id, energy_hourly in energy_virtual_meter_hourly.items(): |
|
465
|
|
|
if energy_hourly is None or len(energy_hourly) == 0: |
|
466
|
|
|
common_start_datetime_utc = None |
|
467
|
|
|
common_end_datetime_utc = None |
|
468
|
|
|
break |
|
469
|
|
|
else: |
|
470
|
|
|
if common_start_datetime_utc < min(energy_hourly.keys()): |
|
471
|
|
|
common_start_datetime_utc = min(energy_hourly.keys()) |
|
472
|
|
|
if common_end_datetime_utc > max(energy_hourly.keys()): |
|
473
|
|
|
common_end_datetime_utc = max(energy_hourly.keys()) |
|
474
|
|
|
|
|
475
|
|
|
print("Getting common time slot of energy values for all offline meters") |
|
476
|
|
|
if common_start_datetime_utc is not None and common_start_datetime_utc is not None: |
|
477
|
|
|
if energy_offline_meter_hourly is not None and len(energy_offline_meter_hourly) > 0: |
|
478
|
|
|
for meter_id, energy_hourly in energy_offline_meter_hourly.items(): |
|
479
|
|
|
if energy_hourly is None or len(energy_hourly) == 0: |
|
480
|
|
|
common_start_datetime_utc = None |
|
481
|
|
|
common_end_datetime_utc = None |
|
482
|
|
|
break |
|
483
|
|
|
else: |
|
484
|
|
|
if common_start_datetime_utc < min(energy_hourly.keys()): |
|
485
|
|
|
common_start_datetime_utc = min(energy_hourly.keys()) |
|
486
|
|
|
if common_end_datetime_utc > max(energy_hourly.keys()): |
|
487
|
|
|
common_end_datetime_utc = max(energy_hourly.keys()) |
|
488
|
|
|
|
|
489
|
|
|
print("Getting common time slot of energy values for all equipments...") |
|
490
|
|
|
if common_start_datetime_utc is not None and common_start_datetime_utc is not None: |
|
491
|
|
|
if energy_equipment_hourly is not None and len(energy_equipment_hourly) > 0: |
|
492
|
|
|
for equipment_id, energy_hourly in energy_equipment_hourly.items(): |
|
493
|
|
|
if energy_hourly is None or len(energy_hourly) == 0: |
|
494
|
|
|
common_start_datetime_utc = None |
|
495
|
|
|
common_end_datetime_utc = None |
|
496
|
|
|
break |
|
497
|
|
|
else: |
|
498
|
|
|
if common_start_datetime_utc < min(energy_hourly.keys()): |
|
499
|
|
|
common_start_datetime_utc = min(energy_hourly.keys()) |
|
500
|
|
|
if common_end_datetime_utc > max(energy_hourly.keys()): |
|
501
|
|
|
common_end_datetime_utc = max(energy_hourly.keys()) |
|
502
|
|
|
|
|
503
|
|
|
if (energy_meter_hourly is None or len(energy_meter_hourly) == 0) and \ |
|
504
|
|
|
(energy_virtual_meter_hourly is None or len(energy_virtual_meter_hourly) == 0) and \ |
|
505
|
|
|
(energy_offline_meter_hourly is None or len(energy_offline_meter_hourly) == 0) and \ |
|
506
|
|
|
(energy_equipment_hourly is None or len(energy_equipment_hourly) == 0): |
|
507
|
|
|
# There isn't any energy data |
|
508
|
|
|
print("There isn't any energy data") |
|
509
|
|
|
# continue the for combined equipment loop to the next combined equipment |
|
510
|
|
|
print("continue the for combined equipment loop to the next combined equipment") |
|
511
|
|
|
if cursor_energy_db: |
|
512
|
|
|
cursor_energy_db.close() |
|
513
|
|
|
if cnx_energy_db: |
|
514
|
|
|
cnx_energy_db.close() |
|
515
|
|
|
return None |
|
516
|
|
|
|
|
517
|
|
|
print("common_start_datetime_utc: " + str(common_start_datetime_utc)) |
|
518
|
|
|
print("common_end_datetime_utc: " + str(common_end_datetime_utc)) |
|
519
|
|
|
|
|
520
|
|
|
#################################################################################################################### |
|
521
|
|
|
# Step 11: aggregate energy data in the common time slot by energy categories and hourly |
|
522
|
|
|
#################################################################################################################### |
|
523
|
|
|
|
|
524
|
|
|
print("Step 11: aggregate energy data in the common time slot by energy categories and hourly") |
|
525
|
|
|
aggregated_values = list() |
|
526
|
|
|
try: |
|
527
|
|
|
current_datetime_utc = common_start_datetime_utc |
|
528
|
|
|
while common_start_datetime_utc is not None \ |
|
529
|
|
|
and common_end_datetime_utc is not None \ |
|
530
|
|
|
and current_datetime_utc <= common_end_datetime_utc: |
|
531
|
|
|
aggregated_value = dict() |
|
532
|
|
|
aggregated_value['start_datetime_utc'] = current_datetime_utc |
|
533
|
|
|
aggregated_value['meta_data'] = dict() |
|
534
|
|
|
|
|
535
|
|
|
if meter_list is not None and len(meter_list) > 0: |
|
536
|
|
|
for meter in meter_list: |
|
537
|
|
|
meter_id = str(meter['id']) |
|
538
|
|
|
energy_category_id = meter['energy_category_id'] |
|
539
|
|
|
actual_value = energy_meter_hourly[meter_id].get(current_datetime_utc, Decimal(0.0)) |
|
540
|
|
|
aggregated_value['meta_data'][energy_category_id] = \ |
|
541
|
|
|
aggregated_value['meta_data'].get(energy_category_id, Decimal(0.0)) + actual_value |
|
542
|
|
|
|
|
543
|
|
|
if virtual_meter_list is not None and len(virtual_meter_list) > 0: |
|
544
|
|
|
for virtual_meter in virtual_meter_list: |
|
545
|
|
|
virtual_meter_id = str(virtual_meter['id']) |
|
546
|
|
|
energy_category_id = virtual_meter['energy_category_id'] |
|
547
|
|
|
actual_value = energy_virtual_meter_hourly[virtual_meter_id].get(current_datetime_utc, Decimal(0.0)) |
|
548
|
|
|
aggregated_value['meta_data'][energy_category_id] = \ |
|
549
|
|
|
aggregated_value['meta_data'].get(energy_category_id, Decimal(0.0)) + actual_value |
|
550
|
|
|
|
|
551
|
|
|
if offline_meter_list is not None and len(offline_meter_list) > 0: |
|
552
|
|
|
for offline_meter in offline_meter_list: |
|
553
|
|
|
offline_meter_id = str(offline_meter['id']) |
|
554
|
|
|
energy_category_id = offline_meter['energy_category_id'] |
|
555
|
|
|
actual_value = energy_offline_meter_hourly[offline_meter_id].get(current_datetime_utc, Decimal(0.0)) |
|
556
|
|
|
aggregated_value['meta_data'][energy_category_id] = \ |
|
557
|
|
|
aggregated_value['meta_data'].get(energy_category_id, Decimal(0.0)) + actual_value |
|
558
|
|
|
|
|
559
|
|
|
if equipment_list is not None and len(equipment_list) > 0: |
|
560
|
|
|
for equipment in equipment_list: |
|
561
|
|
|
equipment_id = str(equipment['id']) |
|
562
|
|
|
meta_data_dict = energy_equipment_hourly[equipment_id].get(current_datetime_utc, None) |
|
563
|
|
|
if meta_data_dict is not None and len(meta_data_dict) > 0: |
|
564
|
|
|
for energy_category_id, actual_value in meta_data_dict.items(): |
|
565
|
|
|
aggregated_value['meta_data'][energy_category_id] = \ |
|
566
|
|
|
aggregated_value['meta_data'].get(energy_category_id, Decimal(0.0)) + actual_value |
|
567
|
|
|
|
|
568
|
|
|
aggregated_values.append(aggregated_value) |
|
569
|
|
|
|
|
570
|
|
|
current_datetime_utc += timedelta(minutes=config.minutes_to_count) |
|
571
|
|
|
|
|
572
|
|
|
except Exception as e: |
|
573
|
|
|
error_string = "Error in step 11 of combined_equipment_energy_output_category.worker " + str(e) |
|
574
|
|
|
if cursor_energy_db: |
|
575
|
|
|
cursor_energy_db.close() |
|
576
|
|
|
if cnx_energy_db: |
|
577
|
|
|
cnx_energy_db.close() |
|
578
|
|
|
print(error_string) |
|
579
|
|
|
return error_string |
|
580
|
|
|
|
|
581
|
|
|
#################################################################################################################### |
|
582
|
|
|
# Step 12: save energy data to energy database |
|
583
|
|
|
#################################################################################################################### |
|
584
|
|
|
print("Step 12: save energy data to energy database") |
|
585
|
|
|
|
|
586
|
|
|
if len(aggregated_values) > 0: |
|
587
|
|
|
try: |
|
588
|
|
|
add_values = (" INSERT INTO tbl_combined_equipment_output_category_hourly " |
|
589
|
|
|
" (combined_equipment_id, " |
|
590
|
|
|
" energy_category_id, " |
|
591
|
|
|
" start_datetime_utc, " |
|
592
|
|
|
" actual_value) " |
|
593
|
|
|
" VALUES ") |
|
594
|
|
|
|
|
595
|
|
|
for aggregated_value in aggregated_values: |
|
596
|
|
|
for energy_category_id, actual_value in aggregated_value['meta_data'].items(): |
|
597
|
|
|
add_values += " (" + str(combined_equipment['id']) + "," |
|
598
|
|
|
add_values += " " + str(energy_category_id) + "," |
|
599
|
|
|
add_values += "'" + aggregated_value['start_datetime_utc'].isoformat()[0:19] + "'," |
|
600
|
|
|
add_values += str(actual_value) + "), " |
|
601
|
|
|
print("add_values:" + add_values) |
|
602
|
|
|
# trim ", " at the end of string and then execute |
|
603
|
|
|
cursor_energy_db.execute(add_values[:-2]) |
|
604
|
|
|
cnx_energy_db.commit() |
|
605
|
|
|
|
|
606
|
|
|
except Exception as e: |
|
607
|
|
|
error_string = "Error in step 12.1 of combined_equipment_energy_output_category.worker " + str(e) |
|
608
|
|
|
print(error_string) |
|
609
|
|
|
return error_string |
|
610
|
|
|
finally: |
|
611
|
|
|
if cursor_energy_db: |
|
612
|
|
|
cursor_energy_db.close() |
|
613
|
|
|
if cnx_energy_db: |
|
614
|
|
|
cnx_energy_db.close() |
|
615
|
|
|
else: |
|
616
|
|
|
if cursor_energy_db: |
|
617
|
|
|
cursor_energy_db.close() |
|
618
|
|
|
if cnx_energy_db: |
|
619
|
|
|
cnx_energy_db.close() |
|
620
|
|
|
|
myems /
myems-aggregation
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