3A

# -*- coding: utf-8 -*-
import datetime, time, heapq, cx_Oracle
#2rd sheet
def get_5mins_3A_LOG():
    conn = cx_Oracle.connect('huawei_cem/huawei2018cem@172.31.34.31:1521/BLADE2')
    curs = conn.cursor()
    sql_sentence = r'SELECT * FROM FCAR.LOG WHERE TIMESTAMP >= SYSDATE - (5/1440) ORDER BY TIMESTAMP'
    rr = curs.execute (sql_sentence)
    for r in rr:
        yield [r[3], r[2], r[0], r[4], r[1]]
    curs.close()
    conn.close()

# ORDER BY TIMESTAMP DESC
'''
def get_5mins_3A_iterator(sheetname, timestamp_index):
    conn = cx_Oracle.connect('huawei_cem/huawei2018cem@172.31.34.31:1521/BLADE2')
    curs = conn.cursor()
    sql_sentence = r'SELECT * FROM {} ORDER BY TIMESTAMP DESC'.format(sheetname)
    rr = curs.execute (sql_sentence)
    row_b = rr.fetchone()
    now = row_b[timestamp_index]
    t = timestamp_index
    yield row_b[t], row_b[t - 1], row_b[t - 3], row_b[t + 1], row_b[t - 2]
    for row in rr:
        if(now - row[timestamp_index] > datetime.timedelta(minutes=5)):
            break
        yield row[t], row[t - 1], row[t - 3], row[t + 1], row[t - 2]
    curs.close()
    conn.close()
'''

def get_5mins_3A_file(iter_LOG):
    time_ = datetime.datetime.now()
    ftime = time_.strftime("%Y%m%d%H%M%S")
    txt_outcome = ftime + ".txt"
    with open(txt_outcome, "a") as f:
        for x in iter_LOG:
            x[0] = str(int(time.mktime(x[0].timetuple())))
            if x[1] == 'Interim-Update' or x[1] == 'Start':
                f.write('|'+x[0]+'|0'+'|'*4+x[1]+'|'*4+x[2]+'|'+x[3]+'|'*2+x[4]+'|'*15)
            elif x[1] == 'Stop':
                f.write('|'*3+x[0]+'|500||'+x[1] +'|'*4+x[2]+'|'+x[3]+'|'*2+x[4]+'|'*15)
            f.write('\n')

if __name__ == '__main__':
    #for x in get_5mins_3A_LOG():
        #print(x)
    iter_LOG = get_5mins_3A_LOG()
    get_5mins_3A_file(iter_LOG)