def update(self):
try:
file_statuses = self.gse_manager.get_file_status()
except Pyro4.errors.CommunicationError as e:
print ''.join(Pyro4.util.getPyroTraceback())
raise
for link_name, file_status in file_statuses.items():
for file_id, status in file_status.items():
new_row = False
if file_id in self.files:
this_file = self.files[file_id]
if (((len(status['packets_received'])
== status['packets_expected']) and
((time.time() - status['recent_timestamp']) > 120)) or
(time.time() - status['recent_timestamp']) > 900):
index = self.files.keys().index(file_id)
self.beginRemoveRows(QtCore.QModelIndex(), index,
index + 1)
print "removing", index, file_id
del self.files[file_id]
self.endRemoveRows()
continue
if status['recent_timestamp'] == this_file[
'recent_timestamp']:
continue
else:
if ((len(status['packets_received'])
== status['packets_expected']) and
(time.time() - status['recent_timestamp']) > 10):
continue
new_row = True
status['link'] = link_name
packet = status['first_packet']
packets_received = len(status['packets_received'])
status['total_packets_received'] = packets_received
status['bytes_per_second'] = 0
status['time_remaining'] = 0
if status['first_timestamp'] != status['recent_timestamp']:
bytes_per_packet = packet.total_packet_length
status['bytes_per_second'] = bytes_per_packet * (
packets_received - 1) / (status['recent_timestamp'] -
status['first_timestamp'])
if status['bytes_per_second'] != 0:
status['time_remaining'] = (
bytes_per_packet *
(status['packets_expected'] - packets_received) /
status['bytes_per_second'])
if new_row:
self.beginInsertRows(QtCore.QModelIndex(), self.rowCount(),
self.rowCount())
self.files[file_id] = status
if new_row:
self.endInsertRows()
index = self.files.keys().index(file_id)
self.dataChanged.emit(
self.createIndex(index, 0),
self.createIndex(index + 1, self.columnCount()))
def parent(self, index):
if not index.isValid():
return QtCore.QModelIndex()
# print(index)
childItem = index.internalPointer()
# print(type(childItem))
parentItem = childItem.parentItem()
if parentItem == self.rootItem:
return QtCore.QModelIndex()
if parentItem is None:
return QtCore.QModelIndex()
return self.createIndex(parentItem.row(), 0, parentItem)
def parent(self, index):
if index.isValid():
p = index.internalPointer().parent()
if p:
return QtCore.QAbstractItemModel.createIndex(
self, p.row(), 0, p)
return QtCore.QModelIndex()
def parent(self, index):
node = self.getNode(index)
parentNode = node.parent()
if parentNode == self._rootNode:
return QtCore.QModelIndex()
return self.createIndex(parentNode.row(), 0, parentNode)
def index(self, row, column, parent):
parentNode = self.getNode(parent)
childItem = parentNode.child(row)
if childItem:
return self.createIndex(row, column, childItem)
else:
return QtCore.QModelIndex()
def index(self, row, column, parent):
if not self.hasIndex(row, column, parent):
return QtCore.QModelIndex()
parentItem = None
if not parent.isValid():
parentItem = self.rootItem
else:
parentItem = parent.internalPointer()
childItem = parentItem.child(row)
if childItem:
return self.createIndex(row, column, childItem)
else:
return QtCore.QModelIndex()
def removeRows(self, position, rows, parent=QtCore.QModelIndex()):
parentNode = self.getNode(parent)
self.beginRemoveRows(parent, position, position + rows - 1)
for row in range(rows):
success = parentNode.removeChild(position)
self.endRemoveRows()
return success
def index(self, row, column, _parent=None):
if not _parent or not _parent.isValid():
parent = self._root
else:
parent = _parent.internalPointer()
# if not QtCore.QAbstractItemModel.hasIndex(self, row, column, _parent):
# return QtCore.QModelIndex()
child = parent.child(row)
if child:
return QtCore.QAbstractItemModel.createIndex(
self, row, column, child)
else:
return QtCore.QModelIndex()
def columnCount(self, parent=QtCore.QModelIndex()):
if parent.isValid():
return 0
return self._dataframe.columns.size
def rowCount(self, parent=QtCore.QModelIndex()):
if parent.isValid():
return 0
return len(self._dataframe.index)
def update(self, path, sensor_no, _acc, _acc_f):
if path == self._path and sensor_no not in self._data:
self.beginInsertRows(QtCore.QModelIndex(), len(self._data),
len(self._data))
self._data.append(sensor_no)
self.endInsertRows()
def _add_source(self, source):
self.beginInsertRows(QtCore.QModelIndex(), len(self._data),
len(self._data))
self._data.append(source)
self.endInsertRows()
def newRecord(self, record):
self.beginInsertRows(QtCore.QModelIndex(), 0, 0)
self.log_records.append(record)
self.endInsertRows()
