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root/cvsroot/COMP/CRAB/python/DLSInfo.py
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Comparing COMP/CRAB/python/DLSInfo.py (file contents):
Revision 1.13 by slacapra, Wed Sep 27 14:17:57 2006 UTC vs.
Revision 1.27 by slacapra, Tue Dec 16 12:32:36 2008 UTC

# Line 5 | Line 5 | from crab_exceptions import *
5   from crab_util import *
6   import common
7  
8 < try:
9 <    import dlsApi
10 <    import dlsClient
11 <    from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
12 < except:
13 <    try:
14 <        Crabpydir=commands.getoutput('which crab')
15 <        Topdir=string.replace(Crabpydir,'/python/crab','')
16 <        sys.path.append(Topdir+'/DLSAPI')
17 <        import dlsApi
18 <        import dlsClient
19 <        from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
20 <    except:
21 <        msg="ERROR no DLS API available"
22 <        raise CrabException(msg)
8 > import dlsApi
9 > import dlsClient
10 > from dlsDataObjects import DlsLocation, DlsFileBlock, DlsEntry
11                                                                                              
24 ## for python 2.2 add the pyexpat.so to PYTHONPATH
25 pythonV=sys.version.split(' ')[0]
26 if pythonV.find('2.2') >= 0 :
27    Crabpydir=commands.getoutput('which crab')
28    Topdir=string.replace(Crabpydir,'/python/crab','')
29    extradir=Topdir+'/DLSAPI/extra'
30    if sys.path.count(extradir) <= 0:
31         if os.path.exists(extradir):
32            sys.path.insert(0, extradir)
33
34
12   class DLSError:
13      def __init__(self, fileblocks):
14          print '\nERROR accessing DLS for fileblock '+fileblocks+'\n'
# Line 40 | Line 17 | class DLSError:
17  
18   class DLSNoReplicas(exceptions.Exception):
19      def __init__(self, FileBlock):
20 <        args ="No replicas exists for fileblock: "+FileBlock+"\n"
21 <        exceptions.Exception.__init__(self, args)
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):
# Line 60 | Line 37 | class DLSNoReplicas(exceptions.Exception
37   class DLSInfo:
38      def __init__(self, type, cfg_params):
39          self.cfg_params = cfg_params
40 <        jobtype = self.cfg_params['CRAB.jobtype']
64 <        if type=="DLS_TYPE_DLI":
65 <            try:
66 <                endpoint=self.cfg_params['CMSSW.dls_endpoint']
67 <            except KeyError:
68 <                endpoint="prod-lfc-cms-central.cern.ch/grid/cms/DLS/LFC"
69 <
70 <            try:
71 <                import xml.dom.ext.reader
72 <            except:
73 <                crabdir=os.getenv('CRABDIR')
74 < ## Let the  user set up PyXML by hand
75 <                msg="There is no setup of PyXML python module required by DLS (DLI). Do the following:\n"
76 <                msg+=" - check that in  %s/configure  the function configureDLSAPI is not commented \n"%crabdir
77 <                msg+=" - uncomment it and re-run the configuration :"
78 <                msg+="\n    cd %s\n"%crabdir
79 <                msg+="     ./configure\n"
80 <                msg+="     source crab.(c)sh\n"
81 <                raise CrabException(msg)
40 >        self.showCAF = False
41  
42 <        elif type=="DLS_TYPE_MYSQL":
43 <            try:
44 <                endpoint=self.cfg_params['CMSSW.dls_endpoint']
45 <            except KeyError:
46 <                endpoint="lxgate10.cern.ch:18081"
42 >        phedexURL='http://cmsweb.cern.ch/phedex/datasvc/xml/prod/'
43 >        global_url="http://cmsdbsprod.cern.ch/cms_dbs_prod_global/servlet/DBSServlet"
44 >        caf_url = "http://cmsdbsprod.cern.ch/cms_dbs_caf_analysis_01/servlet/DBSServlet"
45 >        dbs_url_map  =   {'glite':    global_url,
46 >                          'glitecoll':global_url,\
47 >                          'condor':   global_url,\
48 >                          'condor_g': global_url,\
49 >                          'glidein':  global_url,\
50 >                          'lsf':      global_url,\
51 >                          'caf':      caf_url,\
52 >                          'sge':      global_url
53 >                          }
54 >        dbs_url_default = dbs_url_map[(common.scheduler.name()).lower()]
55 >
56 >        if type=="DLS_TYPE_DBS":
57 >            # use dbs_url as dls_endpoint if dls_type is dbs
58 >            endpoint=self.cfg_params.get('CMSSW.dbs_url', dbs_url_default)
59 >        elif type=="DLS_TYPE_PHEDEX":
60 >            endpoint=self.cfg_params.get('CMSSW.dls_phedex_url',phedexURL)
61 >            if self.cfg_params['CRAB.scheduler'].upper() == 'CAF':  self.showCAF = True
62          else:
63              msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
64              raise CrabException(msg)
91
65          common.logger.debug(5,"DLS interface: %s Server %s"%(type,endpoint))      
66          try:
67              self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
68          except dlsApi.DlsApiError, inst:
69 <            msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),self.DLSServer_)
69 >            msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),endpoint)
70              #print msg
71              raise CrabException(msg)
72  
73 +
74 +    def getReplicasBulk(self,fileblocks):
75 +        """
76 +        query DLS to get replicas
77 +        """              
78 +        ##
79 +        try:
80 +            entryList=self.api.getLocations(fileblocks,longList=True,showCAF=self.showCAF)
81 +        except dlsApi.DlsApiError, inst:
82 +            raise DLSNoReplicas(fileblocks)
83 +        results = {}
84 +        for entry in entryList:
85 +            ListSites=[]
86 +            for loc in entry.locations:
87 +                ListSites.append(str(loc.host))
88 +            if len(ListSites)<=0:
89 +                msg ="No replicas exists for fileblock: %s \n"%str(fileblocks)
90 +                raise CrabException(msg)
91 +            results[entry.fileBlock.name]=ListSites
92 +
93 +        return results        
94   # ####################################
95      def getReplicas(self,fileblocks):
96          """
# Line 104 | Line 98 | class DLSInfo:
98          """
99          ##
100          try:
101 <            entryList=self.api.getLocations([fileblocks])
101 >            entryList=self.api.getLocations([fileblocks],showCAF=self.showCAF)
102          except dlsApi.DlsApiError, inst:
109            msg = "Error in the DLS query: %s." % str(inst)
110            #print msg
103              raise DLSNoReplicas(fileblocks)
104  
105          ListSites=[]

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