Added limit option to sync command

boards/management/commands/sync_with_server.py

@@ -20,6 +20,9 b' class Command(BaseCommand):'
         parser.add_argument('url', type=str, help='Server root url')
         parser.add_argument('--global-id', type=str, default='',
                             help='Post global ID')
+        parser.add_argument('--split-query', type=int,
+                            help='Split GET query into separate by the given'
+                                 ' number of posts in one')
 
     def handle(self, *args, **options):
         url = options.get('url')
@@ -68,12 +71,14 b' class Command(BaseCommand):'
                 print()
 
                 if len(ids_to_sync) > 0:
-                    xml = GlobalId.objects.generate_request_get(ids_to_sync)
-                    # body = urllib.parse.urlencode(data)
-                    h = httplib2.Http()
-                    response, content = h.request(get_url, method="POST", body=xml)
+                    limit = options.get('split_query', len(ids_to_sync))
+                    for offset in range(0, len(ids_to_sync), limit):
+                        xml = GlobalId.objects.generate_request_get(ids_to_sync[offset:offset+limit0])
+                        # body = urllib.parse.urlencode(data)
+                        h = httplib2.Http()
+                        response, content = h.request(get_url, method="POST", body=xml)
 
-                    SyncManager.parse_response_get(content, file_url)
+                        SyncManager.parse_response_get(content, file_url)
                 else:
                     print('Nothing to get, everything synced')
             else: