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root/cvsroot/COMP/CRAB/python/DLSInfo.py
Revision: 1.33
Committed: Wed Sep 23 11:29:15 2009 UTC (15 years, 7 months ago) by spiga
Content type: text/x-python
Branch: MAIN
CVS Tags: CRAB_2_7_0_pre8, CRAB_2_7_0_pre7, CRAB_2_7_0_pre6, CRAB_2_7_0_pre5, CRAB_2_7_0_pre4, CRAB_2_7_0_pre3
Branch point for: Lumi2_8
Changes since 1.32: +1 -0 lines
Log Message:
define subscribe variable

File Contents

# User Rev Content
1 afanfani 1.1 #!/usr/bin/env python
2     import sys, os, commands,string, re
3 afanfani 1.4 import exceptions
4     from crab_exceptions import *
5 afanfani 1.1 from crab_util import *
6     import common
7    
8 slacapra 1.14 import dlsApi
9     import dlsClient
10     from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
11 afanfani 1.7
12 afanfani 1.1 class DLSError:
13 slacapra 1.5 def __init__(self, fileblocks):
14     print '\nERROR accessing DLS for fileblock '+fileblocks+'\n'
15     pass
16 afanfani 1.1
17 afanfani 1.4
18     class DLSNoReplicas(exceptions.Exception):
19 slacapra 1.5 def __init__(self, FileBlock):
20 spiga 1.26 self.args ="No replicas exists for fileblock: %s \n"%str(FileBlock)
21 slacapra 1.14 exceptions.Exception.__init__(self, self.args)
22 slacapra 1.5 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 afanfani 1.4
32 afanfani 1.6
33 afanfani 1.1 ##############################################################################
34     # Class to extract info from DLS
35     ##############################################################################
36    
37     class DLSInfo:
38 mkirn 1.11 def __init__(self, type, cfg_params):
39     self.cfg_params = cfg_params
40 spiga 1.23 self.showCAF = False
41 spiga 1.29 self.showProd = False
42 spiga 1.33 self.subscribed = False
43 spiga 1.32 subscribed =int(self.cfg_params.get('CMSSW.subscribed', 0))
44     if subscribed == 1: self.subscribed = True
45 spiga 1.29 showProd = int(self.cfg_params.get('CMSSW.show_prod', 0))
46     if showProd == 1: self.showProd = True
47 spiga 1.28
48 spiga 1.25 phedexURL='http://cmsweb.cern.ch/phedex/datasvc/xml/prod/'
49     global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
50     caf_url = "http://cmsdbsprod.cern.ch/cms_dbs_caf_analysis_01/servlet/DBSServlet"
51     dbs_url_map = {'glite': global_url,
52     'glitecoll':global_url,\
53     'condor': global_url,\
54     'condor_g': global_url,\
55     'glidein': global_url,\
56     'lsf': global_url,\
57     'caf': caf_url,\
58 edelmann 1.30 'sge': global_url,
59     'arc': global_url
60 spiga 1.25 }
61     dbs_url_default = dbs_url_map[(common.scheduler.name()).lower()]
62    
63 slacapra 1.18 if type=="DLS_TYPE_DBS":
64 gutsche 1.17 # use dbs_url as dls_endpoint if dls_type is dbs
65 spiga 1.25 endpoint=self.cfg_params.get('CMSSW.dbs_url', dbs_url_default)
66 spiga 1.21 elif type=="DLS_TYPE_PHEDEX":
67 spiga 1.25 endpoint=self.cfg_params.get('CMSSW.dls_phedex_url',phedexURL)
68 spiga 1.23 if self.cfg_params['CRAB.scheduler'].upper() == 'CAF': self.showCAF = True
69 afanfani 1.6 else:
70 gutsche 1.10 msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
71     raise CrabException(msg)
72 spiga 1.31 common.logger.debug("DLS interface: %s Server %s"%(type,endpoint))
73 afanfani 1.6 try:
74 gutsche 1.10 self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
75 afanfani 1.6 except dlsApi.DlsApiError, inst:
76 slacapra 1.14 msg = "Error when binding the DLS interface: %s Server %s"%(str(inst),endpoint)
77 gutsche 1.10 #print msg
78     raise CrabException(msg)
79 spiga 1.24
80     def getReplicasBulk(self,fileblocks):
81     """
82 slacapra 1.27 query DLS to get replicas
83 spiga 1.26 """
84 spiga 1.24 ##
85     try:
86 spiga 1.32 entryList=self.api.getLocations(fileblocks,longList=True,showCAF=self.showCAF,showProd=self.showProd,subscribed=self.subscribed)
87 spiga 1.24 except dlsApi.DlsApiError, inst:
88     raise DLSNoReplicas(fileblocks)
89     results = {}
90     for entry in entryList:
91     ListSites=[]
92     for loc in entry.locations:
93     ListSites.append(str(loc.host))
94     if len(ListSites)<=0:
95 spiga 1.26 msg ="No replicas exists for fileblock: %s \n"%str(fileblocks)
96     raise CrabException(msg)
97 spiga 1.24 results[entry.fileBlock.name]=ListSites
98    
99     return results
100 afanfani 1.1 # ####################################
101 afanfani 1.6 def getReplicas(self,fileblocks):
102 slacapra 1.5 """
103     query DLS to get replicas
104     """
105     ##
106 afanfani 1.6 try:
107 spiga 1.32 entryList=self.api.getLocations([fileblocks],showCAF=self.showCAF,subscribed=self.subscribed)
108 afanfani 1.6 except dlsApi.DlsApiError, inst:
109 gutsche 1.10 raise DLSNoReplicas(fileblocks)
110 afanfani 1.6
111     ListSites=[]
112     for entry in entryList:
113 gutsche 1.10 for loc in entry.locations:
114     ListSites.append(str(loc.host))
115 afanfani 1.6 if len(ListSites)<=0:
116 gutsche 1.10 raise DLSNoReplicas(fileblocks)
117 afanfani 1.4
118 slacapra 1.5 return ListSites