Revision: 17676
http://gar.svn.sourceforge.net/gar/?rev=17676&view=rev
Author: wbonnet
Date: 2012-04-14 17:41:15 +0000 (Sat, 14 Apr 2012)
Log Message:
-----------
Tier 2 is computed from the revision date
Modified Paths:
--------------
csw/mgar/gar/v2/lib/python/build_tier_list.py
Modified: csw/mgar/gar/v2/lib/python/build_tier_list.py
===================================================================
--- csw/mgar/gar/v2/lib/python/build_tier_list.py 2012-04-14 16:35:28 UTC
(rev 17675)
+++ csw/mgar/gar/v2/lib/python/build_tier_list.py 2012-04-14 17:41:15 UTC
(rev 17676)
@@ -2,7 +2,10 @@
import sys
import os
+import re
from optparse import OptionParser
+from datetime import date
+from datetime import timedelta
catalog = {};
@@ -97,22 +100,58 @@
""" Defines a package. A package has a name (CSWfoo), a list of
dependencies (same syntax as
catalog (CSWfoo|CSWbar) and a tier (1, 2, 3 or None if undefined)
"""
- def __init__(self, name=None, depends=None, tier=None):
+ def __init__(self, name=None, version=None, depends=None):
+ # Copy the name, depend lsit and tier
self.name = name
if (depends != "none"):
self.depends = depends
else:
self.depends = None
+
+ # By default tier is set to 3. If the package is less than one
year old, then it
+ # will be promoted to tier 2 later. This is pretty crappy, but
at this time there is
+ # no way to be sure the catalog is fully parsed
self.tier = 3
+
+ # Compute the date. This information can be missing in some
packages
+ # Thus date is initialized to None. If it is possible to
extract one from
+ # revision string, then it will be set
+ self.date = None
+ # Retrieve the date from the revision string, if it exists
+ re_revisionString =
re.compile(',REV=(?P<date>20\d\d\.\d\d\.\d\d)')
+ d1 = re_revisionString.search(version)
+
+ # Check if d1 is defined, if not, the regexp matched no
revision string
+ if d1:
+ # Split the date to retrieve the year month day
components
+ d2 = d1.group('date').split('.')
+ self.date = date(year=int(d2[0]) , month=int(d2[1]),
day=int(d2[2]))
+
+ # Compute the time elapsed between today and the update
date
+ delta = date.today() - self.date
+
+ # If the delta between date is more than 365 days, then
it has not been updated for a year
+ # it goes to tier 3
+ if delta.days > 365:
+ self.tier = 3
+ # Otherwise there is a quite recent update, it moves to
tier 2
+ else:
+ self.tier = 2
+
+
def setTier(self, tier):
# Access to the global variable storing the catalog
global catalog
# Check if tier is lower or undefined, then we need to do
something
- if self.tier > tier :
+ if self.tier >= tier :
+ if self.tier > tier :
+ print "%(pkg)s : %(t1)d => %(t2)d" % { 'pkg' :
self.name , 't1' : self.tier , 't2' : tier }
+
# Set the new tier value
self.tier = tier
+
# And iterate the list of dependencies to recursivly
call the setTier method
if (self.depends != None):
for pkg in self.depends.split('|'):
@@ -130,11 +169,16 @@
# Read catalog content
for line in open(configParser.getCatalog(), 'r'):
- pkgInfo = line.split(' ')
- name = pkgInfo[2]
- depends = pkgInfo[6]
- catalog[name] = Package(name,depends)
+ pkgInfo = line.split(' ')
+ version = pkgInfo[1]
+ name = pkgInfo[2]
+ depends = pkgInfo[6]
+ catalog[name] = Package(name, version, depends)
+ # Iterates the catalog once parsed to propagated tier values to depends
+ for pkg in catalog:
+ catalog[pkg].setTier(catalog[pkg].tier)
+
for tier in (1 ,2 ,3):
# Create the three files for outputing tier content
outputFile[tier] = open(configParser.getTierOutputFile(tier),
'w')
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