def __init__(self, access_details, host, tag):
self.thread = None
self.host = host
self.tag = tag
self.exception = None # TODO: duplicate
self.accum = {}
self.accum["metadata"] = {"host": host, "tag": tag}
if host:
self.access_details = access_details(host)
logger.debug("setting up connected slave %s" % self.access_details)
self.srv = Connection(**self.access_details)
else:
logger.debug("setting up unconnected slave %s" % access_details)
self.srv = Null()
def inner(srv, run_id, accum):
try:
logger.info("executing " + run_id)
result = f(srv, run_id, accum)
# accumulate the output for the next execution
if result:
# expects the result to specify a result and a namespace.
(namespace, result) = result
logger.debug("namespace: " + namespace)
logger.debug("content: " + str(result))
if isinstance(result, dict):
if not namespace in accum:
logger.debug("new namespace added to accum: " + namespace)
accum[namespace] = {}
self.accum[namespace].update(result)
else:
self.accum[namespace] = result
except:
self.exception = sys.exc_info()
