
Traceback (most recent call last):

 "/usr/share/git-cola/lib/cola/models/gitrepo.py", line 215, in event
self.emit(SIGNAL(e.signal), *e.data)
AttributeError: 'QEvent' object has no attribute 'signal'
Traceback (most recent call last):


 "/usr/local/lib/python3.5/site-packages/dataflow_worker/batchworker.py", line 649, in do_work

work_executor.execute()


 "/usr/local/lib/python3.5/site-packages/dataflow_worker/executor.py", line 178, in execute

op.finish()


 "apache_beam/runners/worker/operations.py", line 874, in apache_beam.runners.worker.operations.PGBKCVOperation.finish


 "apache_beam/runners/worker/operations.py", line 876, in apache_beam.runners.worker.operations.PGBKCVOperation.finish


 "apache_beam/runners/worker/operations.py", line 887, in apache_beam.runners.worker.operations.PGBKCVOperation.output_key


 "apache_beam/runners/worker/operations.py", line 256, in apache_beam.runners.worker.operations.Operation.output


 "apache_beam/runners/worker/operations.py", line 143, in apache_beam.runners.worker.operations.SingletonConsumerSet.receive


 "dataflow_worker/shuffle_operations.py", line 188, in dataflow_worker.shuffle_operations.ReifyTimestampAndWindowsOperation.process


 "dataflow_worker/shuffle_operations.py", line 192, in dataflow_worker.shuffle_operations.ReifyTimestampAndWindowsOperation.process


 "apache_beam/runners/worker/operations.py", line 256, in apache_beam.runners.worker.operations.Operation.output


 "apache_beam/runners/worker/operations.py", line 143, in apache_beam.runners.worker.operations.SingletonConsumerSet.receive


 "dataflow_worker/shuffle_operations.py", line 151, in dataflow_worker.shuffle_operations.ShuffleWriteOperation.process


 "dataflow_worker/shuffle_operations.py", line 171, in dataflow_worker.shuffle_operations.ShuffleWriteOperation.process


 "/usr/local/lib/python3.5/site-packages/dataflow_worker/shuffle.py", line 620, in Write

self.writer.Write(self.stream.getvalue())


 "third_party/windmill/shuffle/python/shuffle_client.pyx", line 176, in shuffle_client.PyShuffleWriter.Write
OSError: Shuffle write failed: b'INVALID_ARGUMENT: Shuffle key too large:1745410 > 1572864'
