pickle_stat_reader.py

from __future__ import print_function
from cPickle import load
from pprint import pprint
from time import ctime
from twisted.internet import reactor
from twisted.internet import task
from binascii import b2a_hex as h


# This is the only user-configuration necessary
#   Tell the program where the pickle file is
#   Tell the program how often to print a report
stat_file = '../dmrlink_stats.pickle'
frequency = 30


def int_id(_hex_string):
    return int(h(_hex_string), 16)

def read_dict():
    try:
        with open(stat_file, 'rb') as file:
            NETWORK = load(file)
        return NETWORK
    except IOError as detail:
        print('I/O Error: {}'.format(detail))
    except EOFError:
        print('EOFError')

def print_stats():
    NETWORK = read_dict()
    if NETWORK != "None":
        print('NETWORK STATISTICS REPORT:', ctime())

        for ipsc in NETWORK:
            stat = NETWORK[ipsc]['MASTER']['STATUS']
            master = NETWORK[ipsc]['LOCAL']['MASTER_PEER']
            
            print(ipsc)
            
            if master:
                print('  MASTER Information:')
                print('    RADIO ID: {} (self)'.format(str(int_id(NETWORK[ipsc]['LOCAL']['RADIO_ID'])).rjust(8,'0')))
            else:
                print('  MASTER Information:')
                print('    RADIO ID: {} CONNECTED: {}, KEEP ALIVES: SENT {} RECEIVED {} MISSED {} ({})'.format(\
                        str(int_id(NETWORK[ipsc]['MASTER']['RADIO_ID'])).rjust(8,'0'),\
                        stat['CONNECTED'],stat['KEEP_ALIVES_SENT'],\
                        stat['KEEP_ALIVES_RECEIVED'],\
                        stat['KEEP_ALIVES_MISSED'],\
                        NETWORK[ipsc]['MASTER']['IP']))
                        
                        
            print('  PEER Information:')
            
            if master:
                for peer in NETWORK[ipsc]['PEERS']:
                    stat = NETWORK[ipsc]['PEERS'][peer]['STATUS']
                    print('    RADIO ID: {} CONNECTED: {}, KEEP ALIVES: RECEIVED {} ({})'.format(\
                        str(int_id(peer)).rjust(8,'0'),\
                        stat['CONNECTED'],\
                        stat['KEEP_ALIVES_RECEIVED'],\
                        NETWORK[ipsc]['PEERS'][peer]['IP']))
            else:
                for peer in NETWORK[ipsc]['PEERS']:
                    stat = NETWORK[ipsc]['PEERS'][peer]['STATUS']
                    if peer == NETWORK[ipsc]['LOCAL']['RADIO_ID']:
                        print('    RADIO ID: {} (self)'.format(str(int_id(peer)).rjust(8,'0')))
                    else:
                        print('    RADIO ID: {} CONNECTED: {}, KEEP ALIVES: SENT {} RECEIVED {} MISSED {} ({})'.format(\
                            str(int_id(peer)).rjust(8,'0'),\
                            stat['CONNECTED'],\
                            stat['KEEP_ALIVES_SENT'],\
                            stat['KEEP_ALIVES_RECEIVED'],\
                            stat['KEEP_ALIVES_MISSED'],\
                            NETWORK[ipsc]['PEERS'][peer]['IP']))
        print()
        print()

if __name__ == '__main__': 
    output_stats = task.LoopingCall(print_stats)
    output_stats.start(frequency)
    reactor.run()