Merge pull request #12053 from oljemark/remove2old

Remove functions unused since 2016, see #6928

src/python/WMCore/Database/CMSCouch.py

@@ -338,30 +338,6 @@ def document(self, id, rev=None):
             uri += '?' + urllib.parse.urlencode({'rev': rev})
         return Document(id=id, inputDict=self.get(uri))
 
-    def getPrevisousRevision(self, doc_id, numberBefore=1):
-        """
-        :param: doc_id, couch document id
-        :param: numberBefore: previous revision, 1 means one previous revision, 2 means 2 doucments eariler.
-                              special case 0 means the first revision.
-        :return: previous revision document specified by numberBefore
-        """
-        uri = '/%s/%s?revs=true&open_revs=all' % (self.name, urllib.parse.quote_plus(doc_id))
-        revisionRecord = self.get(uri)
-        rev = revisionRecord[0]['ok']['_revisions']
-
-        if numberBefore == 0:
-            revNum = 1
-            revID = rev['start'] - 1
-        else:
-            revNum = rev['start'] - numberBefore
-            revID = rev['ids'][numberBefore]
-        preRev = "%s-%s" % (revNum, revID)
-
-        if doc_id != revisionRecord[0]['ok']['_id']:
-            raise CouchError("revision record doesn match", revisionRecord[0]['ok']['_id'], doc_id)
-
-        return self.document(doc_id, preRev)
-
     def updateDocument(self, doc_id, design, update_func, fields=None, useBody=False):
         """
         Call the update function update_func defined in the design document
@@ -942,10 +918,6 @@ def archived_dbs(self):
         """
         return [doc['value'] for doc in self._find_dbs_in_state('archived')]
 
-    def non_rotating_commit(self):
-        # might need this after all....
-        pass
-
     def makeRequest(self, uri=None, data=None, type='GET', incoming_headers=None,
                     encode=True, decode=True, contentType=None,
                     cache=False, rotate=True):