/
test_output.py
156 lines (129 loc) · 4.54 KB
/
test_output.py
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'''
Created on 12.02.2014
@author: uwe
This code require Python 2.2.1 or later
'''
import time,atexit,curses,sys
import datetime
import sqlite3
import matplotlib.pyplot as plt
from matplotlib.dates import YearLocator, MonthLocator, DateFormatter
import plotGraph
class Intervall:
def __init__(self):
self.times = set()
self.wb = 0
self.rb = 0
self.wbs = 0
self.rbs = 0
self.show_time = 0
def toString(self):
return 'show_time = ' + str(self.show_time) + ' wbs / rbs ' + str(self.wbs) + ' / ' + str(self.rbs)
def toDB(self):
return (self.show_time, self.wbs, self.rbs)
def ResultIter(cursor, arraysize=100):
'An iterator that uses fetchmany to keep memory usage down'
while True:
results = cursor.fetchmany(arraysize)
if not results:
break
for result in results:
yield result
def getTimeStamp(year, month, day, houer, minute):
''' convert from year day month to time stamp '''
dateTimeInput = datetime.datetime(year, month, day, houer, minute)
timeStamp = time.mktime(dateTimeInput.timetuple())
timeStamp = int(timeStamp)
return timeStamp
#------------------------------------------------------------------------------
def timeStampToDate(timeStamp):
''' converts form time stamp to year day month '''
return datetime.datetime.fromtimestamp(
float(timeStamp)).strftime('%Y-%m-%d %H:%M:%S')
#------------------------------------------------------------------------------
def eta(secs):
if secs<60:
return "%2.2d sec "%secs
else:
return "%d min %2.2d sec" % (secs/60, secs%60)
def cleanup():
print curses.tigetstr("cnorm")
if __name__ == '__main__':
curses.setupterm()
print curses.tigetstr("civis"),
atexit.register(cleanup)
time_start = time.time()
#------------------------------------------------------------------------------
dbFile = 'sqlite_new.db'
conn = sqlite3.connect(dbFile)
conn.row_factory = sqlite3.Row
c = conn.cursor()
c.execute('''
CREATE TABLE IF NOT EXISTS
ost_oneHouer_stat (
id integer primary key asc,
time integer,
wbs integer,
rbs integer)
''')
output = c.execute('''
SELECT * FROM timestamps ORDER BY time limit 100
''').fetchall()
first_last_timestamp = 0
one_houer = 3600*8
rbSum = {} #dict read
wbSum = {} #dict write
cpSum = {} #dict complete
starttime = time.time()
size = len(output)
counter=1
for DBtimestamp in output:
timestampID = DBtimestamp[0]
timestamp = DBtimestamp[1]
#c.execute('''SELECT rb, wb FROM samples_ost WHERE time = ?''', (timestampID,)) # <- slow as hell :-)
c.execute('''SELECT rb, wb FROM ost_values WHERE time = ?''', (timestampID,))
tmpSumRB = 0
tmpSumWB = 0
tmpSumCP = 0
if timestamp not in rbSum:
rbSum[timestamp]=0
wbSum[timestamp]=0
cpSum[timestamp]=0
while True:
res = c.fetchmany(500)
if not res:
break
else:
for item in res:
tmpSumRB -= ((item[0]/60)/1000000)
tmpSumWB += ((item[1]/60)/1000000)
tmpSumCP = tmpSumCP + (((item[1] +item[0])/60)/1000000)
rbSum[timestamp]+= tmpSumRB
wbSum[timestamp]+= tmpSumWB
cpSum[timestamp]+= tmpSumCP
if counter%10 == 0:
duration = (time.time() - starttime)
fraction = (float(counter)/float(size))
endtime = duration * (1.0/ fraction) - duration
printString = str("\rextracted %9d timestamps [%s] ETA = %s"
%(counter,"|"*int(fraction*20.0)+"\\|/-"[counter%4]+"-"*(19-int(fraction*20.0)), eta(endtime)))
print printString,
sys.stdout.flush()
counter+=1
# progressbar end
plotrb = []
plotwb = []
for key in sorted(rbSum.keys()):
plotrb.append(rbSum[key])
for key in sorted(wbSum.keys()):
plotwb.append(wbSum[key])
#------------------------------------------------------------------------------
time_end = time.time()
print "end with no errors in: " + str(time_end - time_start)
#-----------------------------------------------------------------------------
list_of_list = []
list_of_list.append(sorted(rbSum.keys()))
list_of_list.append(plotrb)
list_of_list.append(sorted(wbSum.keys()))
list_of_list.append(plotwb)
plotGraph.plotGraph(list_of_list, 'ich bin ein Test!')