materialsproject
Offline mode not usable: raise TypeError: Object of type VaspJob is not JSON serializable
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Dear developers, I set up local Mongodb database and run in bind to 0.0.0.0 After I start my workflow, it only completes VASP calculation, and then I got error in file ‘FW_job.error’ like this: Traceback (most recent call last): File “/home/sugon/venvs/atomate/lib/python3.7/site-packages/fireworks/core/rocket.py”, line 245, in run Rocket.update_checkpoint(lp, launch_dir, launch_id, checkpoint) File “/home/sugon/venvs/atomate/lib/python3.7/site-packages/fireworks/core/rocket.py”, line 442, in update_checkpoint f_out.write(json.dumps(d, ensure_ascii=False)) File “/home/sugon/anaconda3/lib/python3.7/json/init.py”, line 238, in dumps **kw).encode(obj) File “/home/sugon/anaconda3/lib/python3.7/json/encoder.py”, line 199, in encode chunks = self.iterencode(o, _one_shot=True) File “/home/sugon/anaconda3/lib/python3.7/json/encoder.py”, line 257, in iterencode return _iterencode(o, 0) File “/home/sugon/anaconda3/lib/python3.7/json/encoder.py”, line 179, in default raise TypeError(f’Object of type {o.class.name} ’ TypeError: Object of type VaspJob is not JSON serializable Traceback (most recent call last): File “/home/sugon/venvs/atomate/bin/rlaunch”, line 8, in sys.exit(rlaunch()) File “/home/sugon/venvs/atomate/lib/python3.7/site-packages/fireworks/scripts/rlaunch_run.py”, line 154, in rlaunch launch_rocket(launchpad, fworker, args.fw_id, args.loglvl, pdb_on_exception=args.pdb) File “/home/sugon/venvs/atomate/lib/python3.7/site-packages/fireworks/core/rocket_launcher.py”, line 58, in launch_rocket rocket_ran = rocket.run(pdb_on_exception=pdb_on_exception) File “/home/sugon/venvs/atomate/lib/python3.7/site-packages/fireworks/core/rocket.py”, line 414, in run d = json.loads(f_in.read()) File “/home/sugon/anaconda3/lib/python3.7/json/init.py”, line 348, in loads return _default_decoder.decode(s) File “/home/sugon/anaconda3/lib/python3.7/json/decoder.py”, line 337, in decode obj, end = self.raw_decode(s, idx=_w(s, 0).end()) File “/home/sugon/anaconda3/lib/python3.7/json/decoder.py”, line 355, in raw_decode raise JSONDecodeError(“Expecting value”, s, err.value) from None json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
This is major feature broken for clusters on which there is no chance to connect to external database. Please do something :(