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import sys
import radical.pilot as rp
import parsl.app.errors as pe
from parsl.app.bash import remote_side_bash_executor
from parsl.executors.execute_task import execute_task
from parsl.serialize import serialize, unpack_res_spec_apply_message
class ParslWorker:
def _dispatch_func(self, task):
try:
buffer = rp.utils.deserialize_bson(task['description']['function'])
result = execute_task(buffer)
val = str(serialize(result, buffer_threshold=1000000))
exc = (None, None)
ret = 0
out = None
err = None
except Exception:
val = None
exc = (rp.utils.serialize_bson(pe.RemoteExceptionWrapper(*sys.exc_info())), None)
ret = 1
out = None
err = None
return out, err, ret, val, exc
def _dispatch_proc(self, task):
try:
buffer = rp.utils.deserialize_bson(task['description']['executable'])
func, args, kwargs, _resource_spec = unpack_res_spec_apply_message(buffer)
ret = remote_side_bash_executor(func, *args, **kwargs)
exc = (None, None)
val = None
out = None
err = None
except Exception:
val = None
exc = (rp.utils.serialize_bson(pe.RemoteExceptionWrapper(*sys.exc_info())), None)
ret = 1
out = None
err = None
return out, err, ret, val, exc
class MPIWorker(rp.raptor.MPIWorker):
def _dispatch_func(self, task):
return super()._dispatch_func(task)
class DefaultWorker(rp.raptor.DefaultWorker):
def _dispatch_func(self, task):
return ParslWorker()._dispatch_func(task)
def _dispatch_proc(self, task):
return ParslWorker()._dispatch_proc(task)
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