dbs_discovery Namespace Reference

Functions
def	search ()

Function Documentation

search()

def dbs_discovery.search

(

)

Definition at line 11 of file dbs_discovery.py.

def search():
 
  if os.environ['DBS_LIKE'] == "LOCAL":
    fileIn = open("Listfiles.txt","r")
    line = fileIn.readline()
    result = []
    while line:
      for fragment in line.split("\n"):
        if fragment != "":
          result.append(fragment)
      line = fileIn.readline()
  else:
    url = "https://cmsweb.cern.ch:443/dbs_discovery/aSearch"
    input = "find file where release = " + os.environ['DBS_RELEASE']
    input = input + " and primds = " + os.environ['DBS_SAMPLE']
    input = input + " and dataset like " + os.environ['DBS_LIKE']
    final_input = urllib.quote(input) ;
 
    agent   = "Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)"
    ctypes  = "text/plain"
    headers = { 'User-Agent':agent, 'Accept':ctypes}
    params  = {'dbsInst':'cms_dbs_prod_global',
               'html':0,'caseSensitive':'on','_idx':0,'pagerStep':-1,
               'userInput':final_input,
               'xml':0,'details':0,'cff':0,'method':'dbsapi'}
    data    = urllib.urlencode(params,doseq=True)
    req     = urllib2.Request(url, data, headers)
    data    = ""
 
    try:
      response = urllib2.urlopen(req)
      data = response.read()
    except urllib2.HTTPError as e:
      if e.code==201:
        print(e.headers)       
        print(e.msg)
        pass
      else:
        raise e
 
    result = []
    for line in data.split("\n"):
      if line != "" and line[0] =="/":
        result.append(line)
 
  return result
 

References edm.print().