Untitled

import pandas as pd
import mysql.connector
import json
from base64 import b64decode as base_b64decode
from base64 import b64encode as base_b64encode
import re

releaseId = '275.2'
releaseType = ''
replicationTarget = 'TESTING'
catalogId = ''
opId = 'HOB'
buId = 'DEFAULT'
replicationJobId = ''
json_file_path = "/app/scripts/PPM_Release_Management/Product_Catalog_ETL/config/ppm_reply.json"

try:
    with open(json_file_path) as json_file:
        json_data = json.load(json_file)

    encrypt = json_data.get(replicationTarget, {}).get('ENCRYPT')
    host = json_data.get(replicationTarget, {}).get('DB_HOST')
    port = json_data.get(replicationTarget, {}).get('DB_PORT')
    user = json_data.get(replicationTarget, {}).get('DB_USER')

    if encrypt == 'Y':
        password = base_b64decode(json_data.get(releaseType, {}).get('DB_PASSWORD')).decode('utf-8')
    else:
        password = json_data.get(releaseType, {}).get('DB_PASSWORD')

    # Establish connection for primary query
    primary_cnx = mysql.connector.connect(user=user, password=password, host=host, port=port, database='PPM_PC')
    primary_cursor = primary_cnx.cursor()

    primary_query = "SELECT * FROM tibtcare_ppm_st2.etl_ppm_replication_master"
    primary_cursor.execute(primary_query)

    rows = primary_cursor.fetchall()
    columns = [desc[0] for desc in primary_cursor.description]
    df = pd.DataFrame(rows, columns=columns)

    filtered_df = df[df['eprm_catalog'].isin(['PC']) & (df['eprm_enabled_flg'] == 'Y') & df['eprm_table_type'].isin(['MASTER', 'AUDIT'])]

    # Establish connection for secondary query
    secondary_host = json_data.get(replicationTarget, {}).get('DB_HOST')
    secondary_port = json_data.get(replicationTarget, {}).get('DB_PORT')
    secondary_user = json_data.get(replicationTarget, {}).get('DB_USER')

    if encrypt == 'Y':
        secondary_password = base_b64decode(json_data.get(replicationTarget, {}).get('DB_PASSWORD')).decode('utf-8')
    else:
        secondary_password = json_data.get(replicationTarget, {}).get('DB_PASSWORD')

    secondary_cnx = mysql.connector.connect(user=secondary_user, password=secondary_password, host=secondary_host, port=secondary_port, database=replicationTarget)
    secondary_cursor = secondary_cnx.cursor()

    for _, row in filtered_df.iterrows():
        eprm_table_name = row['eprm_table_name']
        eprm_join_cols_entity = row['eprm_join_cols_entity']
        eprm_join_cols_reim = row['eprm_join_cols_reim']
        eprm_table_alias = row['eprm_table_alias']
        eprm_table_type = row['eprm_table_type']

        clause_removed_reim_join = eprm_join_cols_reim.replace(" AND", "").replace("=", "")
        remove_string = [eprm_table_alias + "." + v for v in eprm_join_cols_entity.split(",")]
        if eprm_table_alias + ".version" not in remove_string and eprm_table_alias + ".version" in eprm_join_cols_reim:
            remove_string = remove_string + [eprm_table_alias + ".version"]
            eprm_join_cols_entity = eprm_join_cols_entity + ", version"
        reim_select_cols = clause_removed_reim_join
        for v in remove_string:
            reim_select_cols = reim_select_cols.replace(v, "").replace("reim.", "")
        reim_select_cols = reim_select_cols.replace(" ", ",")
        if eprm_table_type == "AUDIT" and eprm_table_alias + ".version" in remove_string and "reim.version" not in eprm_join_cols_reim:
            reim_select_cols = reim_select_cols + ",version"

        split_parts = reim_select_cols.split(',')
        replaced_parts = []
        for part in split_parts:
            dot_index = part.find('.')
            if dot_index != -1:
                replaced_part = part[dot_index + 1:]
                replaced_parts.append(replaced_part)
            else:
                replaced_parts.append(part)

        replaced_string = ','.join(replaced_parts)

        secondary_query = f"SELECT COUNT(*) FROM {eprm_table_name} WHERE ("+eprm_join_cols_entity+") IN (SELECT "+replaced_string+" FROM tibtcare_ppm_st2.release_entity_inst_map WHERE release_id='"+releaseId+"' AND op_id='"+opId+"' AND bu_id='"+buId+"')"
        
        try:
            secondary_cursor.execute(secondary_query)
            result = secondary_cursor.fetchone()
            print(f"Count for {eprm_table_name}: {result[0]}")
        except mysql.connector.Error as err:
            print(f"Error occurred while executing the query: {err}")

    primary_cursor.close()
    primary_cnx.close()
    secondary_cursor.close()
    secondary_cnx.close()

except FileNotFoundError:
    print(f"File {json_file_path} not found.")
except json.JSONDecodeError:
    print(f"Error occurred while parsing JSON file.")
except mysql.connector.Error as err:
    print(f"Error occurred while connecting to the MySQL database: {err}")
except Exception as e:
    print(f"An unexpected error occurred: {e}")