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Comparing COMP/CRAB/python/DLSInfo.py (file contents):
Revision 1.7 by afanfani, Tue May 30 22:54:49 2006 UTC vs.
Revision 1.36 by spiga, Wed Feb 10 21:35:34 2010 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 58 | Line 35 | class DLSNoReplicas(exceptions.Exception
35   ##############################################################################
36  
37   class DLSInfo:
38 <    def __init__(self, type):
39 <        if type=="DLS_TYPE_DLI":
40 <           endpoint="lfc-cms-test.cern.ch/grid/cms/DLS/LFCProto"
41 <           try:
42 <             import xml.dom.ext.reader
43 <           except:
44 <             crabdir=os.getenv('CRABDIR')
45 < ## Let the user set up PyXML by hand
46 <             msg="Need to setup the PyXML python module. Do the following:\n"
47 <             msg+="  cd %s/DLSAPI\n"%crabdir
48 <             msg+="  ./InstallPyXML.sh"
49 <             raise CrabException(msg)
50 <
51 <        elif type=="DLS_TYPE_MYSQL":
52 <           endpoint="lxgate10.cern.ch:18081"
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='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 >                          'condor':   global_url,\
53 >                          'condor_g': global_url,\
54 >                          'glidein':  global_url,\
55 >                          'lsf':      global_url,\
56 >                          'caf':      caf_url,\
57 >                          'sge':      global_url,\
58 >                          'arc':      global_url,\
59 >                          'pbs':      global_url
60 >                          }
61 >        dbs_url_default = dbs_url_map[(common.scheduler.name()).lower()]
62 >
63 >        if type=="DLS_TYPE_DBS":
64 >            # use dbs_url as dls_endpoint if dls_type is dbs
65 >            endpoint=self.cfg_params.get('CMSSW.dbs_url', dbs_url_default)
66 >        elif type=="DLS_TYPE_PHEDEX":
67 >            endpoint=self.cfg_params.get('CMSSW.dls_phedex_url',phedexURL)
68 >            if self.cfg_params['CRAB.scheduler'].upper() == 'CAF':  self.showCAF = True
69          else:
70 <           msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
71 <           raise CrabException(msg)
70 >            msg = "DLS type %s not among the supported DLS ( DLS_TYPE_DLI and DLS_TYPE_MYSQL ) "%type
71 >            raise CrabException(msg)
72 >        common.logger.debug("DLS interface: %s Server %s"%(type,endpoint))      
73 >        try:
74 >            self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
75 >        except dlsApi.DlsApiError, inst:
76 >            msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),endpoint)
77 >            #print msg
78 >            raise CrabException(msg)
79  
80 +    def getReplicasBulk(self,fileblocks):
81 +        """
82 +        query DLS to get replicas
83 +        """              
84 +        ##
85          try:
86 <          self.api = dlsClient.getDlsApi(dls_type=type,dls_endpoint=endpoint)
86 >            entryList=self.api.getLocations(fileblocks,longList=True,showCAF=self.showCAF,showProd=self.showProd,subscribed=self.subscribed)
87          except dlsApi.DlsApiError, inst:
88 <          msg = "Error when binding the DLS interface: %s  Server %s"%(str(inst),self.DLSServer_)
89 <          #print msg
90 <          raise CrabException(msg)
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 >                msg ="No replicas exists for fileblock: %s \n"%str(fileblocks)
96 >                raise CrabException(msg)
97 >            results[entry.fileBlock.name]=ListSites
98  
99 +        return results        
100   # ####################################
101      def getReplicas(self,fileblocks):
102          """
# Line 91 | Line 104 | class DLSInfo:
104          """
105          ##
106          try:
107 <          entryList=self.api.getLocations([fileblocks])
107 >            entryList=self.api.getLocations([fileblocks],showCAF=self.showCAF,subscribed=self.subscribed)
108          except dlsApi.DlsApiError, inst:
109 <          msg = "Error in the DLS query: %s." % str(inst)
97 <          #print msg
98 <          raise DLSNoReplicas(fileblocks)
109 >            raise DLSNoReplicas(fileblocks)
110  
111          ListSites=[]
112          for entry in entryList:
113 <         for loc in entry.locations:
114 <           ListSites.append(str(loc.host))
113 >            for loc in entry.locations:
114 >                ListSites.append(str(loc.host))
115          if len(ListSites)<=0:
116 <          raise DLSNoReplicas(fileblocks)
116 >            raise DLSNoReplicas(fileblocks)
117  
118          return ListSites        

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