Add basic import/export handler views, tool to run jobs

tailbone/views/batch/core.py

@@ -64,10 +64,6 @@ from tailbone.util import csrf_token
 log = logging.getLogger(__name__)
 
 
-class EverythingComplete(Exception):
-    pass
-
-
 class BatchMasterView(MasterView):
     """
     Base class for all "batch master" views.
@@ -872,78 +868,6 @@ class BatchMasterView(MasterView):
             'cancel_msg': "{} of batch was canceled.".format(batch_action.capitalize()),
         })
 
-    def progress_thread(self, sock, success_url, progress):
-        """
-        This method is meant to be used as a thread target.  Its job is to read
-        progress data from ``connection`` and update the session progress
-        accordingly.  When a final "process complete" indication is read, the
-        socket will be closed and the thread will end.
-        """
-        while True:
-            try:
-                self.process_progress(sock, progress)
-            except EverythingComplete:
-                break
-
-        # close server socket
-        sock.close()
-
-        # finalize session progress
-        progress.session.load()
-        progress.session['complete'] = True
-        if callable(success_url):
-            success_url = success_url()
-        progress.session['success_url'] = success_url
-        progress.session.save()
-
-    def process_progress(self, sock, progress):
-        """
-        This method will accept a client connection on the given socket, and
-        then update the given progress object according to data written by the
-        client.
-        """
-        connection, client_address = sock.accept()
-        active_progress = None
-
-        # TODO: make this configurable?
-        suffix = "\n\n.".encode('utf_8')
-        data = b''
-
-        # listen for progress info, update session progress as needed
-        while True:
-
-            # accumulate data bytestring until we see the suffix
-            byte = connection.recv(1)
-            data += byte
-            if data.endswith(suffix):
-
-                # strip suffix, interpret data as JSON
-                data = data[:-len(suffix)]
-                if six.PY3:
-                    data = data.decode('utf_8')
-                data = json.loads(data)
-
-                if data.get('everything_complete'):
-                    if active_progress:
-                        active_progress.finish()
-                    raise EverythingComplete
-
-                elif data.get('process_complete'):
-                    active_progress.finish()
-                    active_progress = None
-                    break
-
-                elif 'value' in data:
-                    if not active_progress:
-                        active_progress = progress(data['message'], data['maximum'])
-                    active_progress.update(data['value'])
-
-                # reset data buffer
-                data = b''
-
-        # close client connection
-        connection.close()
-
     def launch_subprocess(self, port=None, username=None,
                           command='rattail', command_args=None,
                           subcommand=None, subcommand_args=None):