コード例 #1
0
def get_all_info_since(seqnumber):
    """
    return all the information in the log file since the last seen seq number as a list
    Attach the current client timestamp, and time since the information was monitored (relative_timestamp)
    """
    file_names = []
    last_seen_seq = seqnumber
    system_info= {}


    for path, dir, files in os.walk(config.PATH):
        for name in files:
            if name != 'current_sequence' and name != 'last_seen':
                file_names.append(int(name))

    file_current_sequence_number = open(config.PATH+'/current_sequence', 'r')

    for seq in xrange(last_seen_seq+1, int(file_current_sequence_number.read()) +1):
        path = config.PATH + '/'+str(seq)
        if os.path.exists(path):
            temp_file = open (config.PATH + '/'+str(seq), 'r')
            value = ast.literal_eval(temp_file.read())
            # Do not persist current_timestamp and relative_timestamp. They are calculated every time a request is received in order to account for newer calculations in case of network partitions.
            value['relative_timestamp'] = config.get_current_system_timestamp()-value['monitored_timestamp']
            system_info[str(seq)] = value
            temp_file.close()
        else:
            print "[ERROR]: A file with sequence number not seen has been deleted:: ", seq
    file_current_sequence_number.close()
    write_last_seen_sequence_number(last_seen_seq)

    #print system_info.items()
    return system_info
コード例 #2
0
def get_all_info_since(seqnumber):
    """
    return all the information in the log file since the last seen seq number as a list
    Attach the current client timestamp, and time since the information was monitored (relative_timestamp)
    """
    last_seen_seq = seqnumber
    system_info= {}
    path = os.path.join(os.path.dirname(__file__), '../../log_shelf.db')
    print path

    s= shelve.open(str(path))	
    try:
       # Once deleting seq numbers in logs are implemented, then check for sequence number limits

        for seq in range(last_seen_seq+1, s['current_seq_number']+1):
            print seq
            if(str(seq) in s):
                value = s[str(seq)]
                # Do not persist current_timestamp and relative_timestamp. They are calculated every time a request is received in order to account for newer calculations in case of network partitions.
                value['relative_timestamp'] = config.get_current_system_timestamp()-value['monitored_timestamp']
                system_info[str(seq)] = value

    finally:
        s.close()

    #config.update_last_seen_seq_number(last_seen_seq)
    write_last_seen_sequence_number(last_seen_seq)


    #print system_info.items()
    return system_info
コード例 #3
0
def get_all_info_since(seqnumber):
    """
    return all the information in the log file since the last seen seq number as a list
    Attach the current client timestamp, and time since the information was monitored (relative_timestamp)
    """
    file_names = []
    last_seen_seq = seqnumber
    system_info = {}

    for path, dir, files in os.walk(config.PATH):
        for name in files:
            if name != "current_sequence" and name != "last_seen":
                file_names.append(int(name))

    file_current_sequence_number = open(config.PATH + "/current_sequence", "r")

    for seq in xrange(last_seen_seq + 1, int(file_current_sequence_number.read()) + 1):
        path = config.PATH + "/" + str(seq)
        if os.path.exists(path):
            temp_file = open(config.PATH + "/" + str(seq), "r")
            value = ast.literal_eval(temp_file.read())
            # Do not persist current_timestamp and relative_timestamp. They are calculated every time a request is received in order to account for newer calculations in case of network partitions.
            value["relative_timestamp"] = config.get_current_system_timestamp() - value["monitored_timestamp"]
            system_info[str(seq)] = value
            temp_file.close()
        else:
            print "[ERROR]: A file with sequence number not seen has been deleted:: ", seq
    file_current_sequence_number.close()
    write_last_seen_sequence_number(last_seen_seq)

    # print system_info.items()
    return system_info