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#!/usr/bin/env python3
# Copyright 2018 AT&T Intellectual Property, Inc. All rights reserved.
# Copyright (c) 2019 Pantheon.tech. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Author Prakash Hosangady(ph553f@att.com)
# CBS Polling
# Set the hb_common table with state="RECONFIGURATION" periodically
# to get the new configuration downloaded
import requests
import sched, datetime, time
import string
import sys
import os
import socket
import logging
from . import htbtworker as pm
from . import misshtbtd as db
from . import get_logger
_logger = get_logger.get_logger(__name__)
def pollCBS(current_pid):
jsfile = db.fetch_json_file()
ip_address, port_num, user_name, password, db_name, cbs_polling_required, cbs_polling_interval = db.read_hb_properties(jsfile)
hbc_pid, hbc_state, hbc_srcName, hbc_time = db.read_hb_common(user_name,password,ip_address,port_num,db_name)
msg="CBSP:Main process ID in hb_common is %d",hbc_pid
_logger.info(msg)
msg="CBSP:My parent process ID is %d",current_pid
_logger.info(msg)
msg="CBSP:CBS Polling interval is %d", cbs_polling_interval
_logger.info(msg)
envPytest = os.getenv('pytest', "")
if (envPytest == 'test'):
cbs_polling_interval = "30"
time.sleep(int(cbs_polling_interval))
hbc_pid, hbc_state, hbc_srcName, hbc_time = db.read_hb_common(user_name,password,ip_address,port_num,db_name)
#connection_db = pm.postgres_db_open(user_name,password,ip_address,port_num,db_name)
#cur = connection_db.cursor()
source_name = socket.gethostname()
source_name = source_name + "-" + str(os.getenv('SERVICE_NAME', ""))
result= True
if(int(current_pid)==int(hbc_pid) and source_name==hbc_srcName and hbc_state == "RUNNING"):
_logger.info("CBSP:ACTIVE Instance:Change the state to RECONFIGURATION")
state = "RECONFIGURATION"
update_flg = 1
db.create_update_hb_common(update_flg, hbc_pid, state, user_name,password,ip_address,port_num,db_name)
else:
_logger.info("CBSP:Inactive instance or hb_common state is not RUNNING")
return result
if __name__ == "__main__":
current_pid = sys.argv[1]
while(True):
pollCBS(current_pid)
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