Bakthat debug GFS

gfs.ipynb

{
 "metadata": {
  "name": "GFS bakthat"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "from grandfatherson import to_delete, to_keep\nfrom datetime import datetime, timedelta\n\nnow = datetime.utcnow()\ndts = [now]\n\n# Generating 50000 fake backups data with a 1hours interval from now\nfor i in range(50000):\n    dts.append(dts[-1] - timedelta(hours=1))\n\nprint dts[0]\nprint dts[-1]",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": "2013-05-10 10:08:04.004437\n2007-08-27 02:08:04.004437\n"
      }
     ],
     "prompt_number": 51
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "import grandfatherson\nprint grandfatherson.MONDAY\nprint grandfatherson.SUNDAY",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": "0\n6\n"
      }
     ],
     "prompt_number": 48
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "from pprint import pprint\n\n# Check what GFS will keep\npprint([(d.strftime(\"%A\"), d) for d in sorted(to_keep(dts, now=now, hours=48, weeks=10, firstweekday=grandfatherson.MONDAY))])",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": "[('Monday', datetime.datetime(2013, 3, 4, 0, 8, 4, 4437)),\n ('Saturday', datetime.datetime(2013, 3, 9, 0, 8, 4, 4437)),\n ('Saturday', datetime.datetime(2013, 3, 16, 0, 8, 4, 4437)),\n ('Saturday', datetime.datetime(2013, 3, 23, 0, 8, 4, 4437)),\n ('Saturday', datetime.datetime(2013, 3, 30, 0, 8, 4, 4437)),\n ('Saturday', datetime.datetime(2013, 4, 6, 0, 8, 4, 4437)),\n ('Saturday', datetime.datetime(2013, 4, 13, 0, 8, 4, 4437)),\n ('Saturday', datetime.datetime(2013, 4, 20, 0, 8, 4, 4437)),\n ('Saturday', datetime.datetime(2013, 4, 27, 0, 8, 4, 4437)),\n ('Saturday', datetime.datetime(2013, 5, 4, 0, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 11, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 12, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 13, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 14, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 15, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 16, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 17, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 18, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 19, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 20, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 21, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 22, 8, 4, 4437)),\n ('Wednesday', datetime.datetime(2013, 5, 8, 23, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 0, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 1, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 2, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 3, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 4, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 5, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 6, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 7, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 8, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 9, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 10, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 11, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 12, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 13, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 14, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 15, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 16, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 17, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 18, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 19, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 20, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 21, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 22, 8, 4, 4437)),\n ('Thursday', datetime.datetime(2013, 5, 9, 23, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 0, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 1, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 2, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 3, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 4, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 5, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 6, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 7, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 8, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 9, 8, 4, 4437)),\n ('Friday', datetime.datetime(2013, 5, 10, 10, 8, 4, 4437))]\n"
      }
     ],
     "prompt_number": 53
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "",
     "language": "python",
     "metadata": {},
     "outputs": []
    }
   ],
   "metadata": {}
  }
 ]
}