| Revision: | 1.2 |
| Committed: | Wed Sep 27 14:17:41 2006 UTC (18 years, 7 months ago) by slacapra |
| Content type: | text/x-python |
| Branch: | MAIN |
| CVS Tags: | CRAB_1_5_3, CRAB_1_5_3_pre5, CRAB_1_5_3_pre4, CRAB_2_0_0_pre5, CRAB_1_5_3_pre3, configure, CRAB_2_0_0_pre4, CRAB_1_5_3_pre2, CRAB_1_5_3_pre1, CRAB_2_0_0_pre3, CRAB_1_5_2, CRAB_2_0_0_pre2, CRAB_2_0_0_pre1, CRAB_1_5_1, CRAB_1_5_1_pre4, CRAB_1_5_1_pre3, CRAB_1_5_1_pre2, CRAB_1_5_1_pre1, CRAB_1_5_0, CRAB_1_5_0_pre9, CRAB_1_5_0_pre8, CRAB_1_5_0_pre7, CRAB_1_5_0_pre6, CRAB_1_5_0_pre5, CRAB_1_5_0_pre4, CRAB_1_5_0_pre3, CRAB_1_5_0_pre2, CRAB_1_4_2, CRAB_1_5_0_pre1, CRAB_1_4_1, CRAB_1_4_1_pre2, CRAB_1_4_1_pre1, CRAB_1_4_0, CRAB_1_4_0_pre4, CRAB_1_4_0_pre3, CRAB_1_4_0_pre2, CRAB_1_4_0_pre1, CRAB_1_3_0, CRAB_1_3_0_pre6 |
| Branch point for: | CRAB_1_5_4_SLC3_start, branch_1_4_1 |
| Changes since 1.1: | +5 -1 lines |
| Log Message: | add check for non existing file |
| # | Content |
|---|---|
| 1 | from WorkSpace import WorkSpace |
| 2 | from crab_exceptions import * |
| 3 | import common |
| 4 | |
| 5 | import os, string |
| 6 | |
| 7 | """ |
| 8 | Class to represent a task dedicated DB, suited to host all info which are |
| 9 | common to a given task. It is implemented in term of a persistent dictionary |
| 10 | """ |
| 11 | |
| 12 | class TaskDB: |
| 13 | def __init__(self): |
| 14 | self.fName = 'task' |
| 15 | self._theDict = {} |
| 16 | |
| 17 | def load(self): |
| 18 | """ |
| 19 | load the dictionary into memory |
| 20 | """ |
| 21 | try: |
| 22 | fl = open(common.work_space.shareDir() + '/db/' + self.fName, 'r') |
| 23 | except IOError: |
| 24 | raise CrabException("TaskDB: not found. Task was not craeted successfully.") |
| 25 | |
| 26 | for i in fl.readlines(): |
| 27 | (key,val) = i.split('|') |
| 28 | self._theDict[key] = string.strip(val) |
| 29 | fl.close() |
| 30 | |
| 31 | def save(self): |
| 32 | """ |
| 33 | save the dictionary to disk |
| 34 | """ |
| 35 | fl = open(common.work_space.shareDir() + '/db/' + self.fName, 'w') |
| 36 | for j, k in self._theDict.iteritems(): |
| 37 | fl.write(j + '|' + k + '\n') |
| 38 | fl.close() |
| 39 | |
| 40 | def setDict(self, key, value): |
| 41 | """ |
| 42 | assign value to key: key is case sensitive |
| 43 | """ |
| 44 | self._theDict[key]=value |
| 45 | |
| 46 | def dict(self, key): |
| 47 | """ |
| 48 | assign value to key |
| 49 | """ |
| 50 | if not self._theDict.has_key(key): |
| 51 | raise CrabException("TaskDB: key "+key+" not found") |
| 52 | return self._theDict[key] |