ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/COMP/CRAB/python/DLSInfo.py
Revision: 1.40
Committed: Mon Jan 31 14:20:14 2011 UTC (14 years, 2 months ago) by belforte
Content type: text/x-python
Branch: MAIN
CVS Tags: CRAB_2_9_1, CRAB_2_9_1_pre2, CRAB_2_9_1_pre1, CRAB_2_9_0, CRAB_2_9_0_pre2, CRAB_2_9_0_pre1, CRAB_2_8_8, CRAB_2_8_8_pre1, CRAB_2_8_7_patch3, CRAB_2_8_7_patch2, CRAB_2_8_7_patch1, CRAB_2_8_7, CRAB_2_8_7_pre2, CRAB_2_8_7_pre1, CRAB_2_8_6, CRAB_2_8_6_pre1, CRAB_2_8_5_patch3, CRAB_2_8_5_patch2, CRAB_2_8_5_patch1, CRAB_2_8_5, CRAB_2_8_5_pre5, CRAB_2_8_5_pre4, CRAB_2_8_5_pre3, CRAB_2_8_4_patch3, CRAB_2_8_5_pre2, CRAB_2_8_4_patch2, CRAB_2_8_5_pre1, CRAB_2_8_4_patch1, CRAB_2_8_4, CRAB_2_8_4_pre5, CRAB_2_8_4_pre4, CRAB_2_8_4_pre3, CRAB_2_8_4_pre2, CRAB_2_8_4_pre1, CRAB_2_8_3, CRAB_2_8_3_pre4, CRAB_2_8_3_pre3, CRAB_2_8_3_pre2, CRAB_2_8_3_pre1, CRAB_2_8_2_patch1, CRAB_2_8_2, CRAB_2_8_2_pre5, CRAB_2_8_2_pre4, CRAB_2_8_2_pre3, CRAB_2_8_2_pre2, CRAB_2_8_2_pre1, CRAB_2_8_1, CRAB_2_8_0, CRAB_2_8_0_pre1, CRAB_2_7_10_pre3, CRAB_2_7_9_patch2_pre1, CRAB_2_7_10_pre2, CRAB_2_7_10_pre1, CRAB_2_7_9_patch1, CRAB_2_7_9, CRAB_2_7_9_pre5, CRAB_2_7_9_pre4, CRAB_2_7_9_pre3, CRAB_2_7_9_pre2, CRAB_2_7_8_patch2, CRAB_2_7_9_pre1, CRAB_2_7_8_patch2_pre1, CRAB_2_7_8_patch1, CRAB_2_7_8_patch1_pre1, CRAB_2_7_8, CRAB_2_7_8_pre3, CRAB_2_7_8_pre2, CRAB_2_7_8_dash3, CRAB_2_7_8_dash2, CRAB_2_7_8_dash, CRAB_2_7_7_patch1, CRAB_2_7_7_patch1_pre1, CRAB_2_7_8_pre1, CRAB_2_7_7, CRAB_2_7_7_pre2, HEAD
Changes since 1.39: +1 -1 lines
Log Message:
oops. Undo erroneous insertion of cmsweb-testbed

File Contents

# Content
1 #!/usr/bin/env python
2 import sys, os, commands,string, re
3 import exceptions
4 from crab_exceptions import *
5 from crab_util import *
6 import common
7
8 import dlsApi
9 import dlsClient
10 from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
11
12 class DLSError:
13 def __init__(self, fileblocks):
14 print '\nERROR accessing DLS for fileblock '+fileblocks+'\n'
15 pass
16
17
18 class DLSNoReplicas(exceptions.Exception):
19 def __init__(self, FileBlock):
20 self.args ="No replicas exists for fileblock: %s \n"%str(FileBlock)
21 exceptions.Exception.__init__(self, self.args)
22 pass
23
24 def getClassName(self):
25 """ Return class name. """
26 return "%s" % (self.__class__.__name__)
27
28 def getErrorMessage(self):
29 """ Return exception error. """
30 return "%s" % (self.args)
31
32
33 ##############################################################################
34 # Class to extract info from DLS
35 ##############################################################################
36
37 class DLSInfo:
38 def __init__(self, type, cfg_params):
39 self.cfg_params = cfg_params
40 self.showCAF = False
41 self.showProd = False
42 self.subscribed = False
43 subscribed =int(self.cfg_params.get('CMSSW.subscribed', 0))
44 if subscribed == 1: self.subscribed = True
45 showProd = int(self.cfg_params.get('CMSSW.show_prod', 0))
46 if showProd == 1: self.showProd = True
47
48 phedexURL='https://cmsweb.cern.ch/phedex/datasvc/xml/prod/'
49 global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
50
51 if type=="DLS_TYPE_DBS":
52 # use dbs_url as dls_endpoint if dls_type is dbs
53 endpoint=self.cfg_params.get('CMSSW.dbs_url', global_url)
54 elif type=="DLS_TYPE_PHEDEX":
55 endpoint=self.cfg_params.get('CMSSW.dls_phedex_url',phedexURL)
56 if self.cfg_params['CRAB.scheduler'].upper() == 'CAF': self.showCAF = True
57 else:
58 msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
59 raise CrabException(msg)
60 common.logger.debug("DLS interface: %s Server %s"%(type,endpoint))
61 try:
62 self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
63 except dlsApi.DlsApiError, inst:
64 msg = "Error when binding the DLS interface: %s Server %s"%(str(inst),endpoint)
65 #print msg
66 raise CrabException(msg)
67
68 def getReplicasBulk(self,fileblocks):
69 """
70 query DLS to get replicas
71 """
72 ##
73 try:
74 entryList=self.api.getLocations(fileblocks,longList=True,showCAF=self.showCAF,showProd=self.showProd,subscribed=self.subscribed)
75 except dlsApi.DlsApiError, inst:
76 raise DLSNoReplicas(fileblocks)
77 results = {}
78 for entry in entryList:
79 ListSites=[]
80 for loc in entry.locations:
81 ListSites.append(str(loc.host))
82 if len(ListSites)<=0:
83 msg ="No replicas exists for fileblock: %s \n"%str(fileblocks)
84 raise CrabException(msg)
85 results[entry.fileBlock.name]=ListSites
86
87 return results
88 # ####################################
89 def getReplicas(self,fileblocks):
90 """
91 query DLS to get replicas
92 """
93 ##
94 try:
95 entryList=self.api.getLocations([fileblocks],showCAF=self.showCAF,subscribed=self.subscribed)
96 except dlsApi.DlsApiError, inst:
97 raise DLSNoReplicas(fileblocks)
98
99 ListSites=[]
100 for entry in entryList:
101 for loc in entry.locations:
102 ListSites.append(str(loc.host))
103 if len(ListSites)<=0:
104 raise DLSNoReplicas(fileblocks)
105
106 return ListSites