class MSInstance:
def __init__(self, service_entry, measurement):
self.service_entry = service_entry
self.sconfig = service_entry["properties"]["configurations"]
self.mconfig = measurement["configuration"]
self.ms_url=self.mconfig.get("ms_url", None)
self.pc = PeriscopeClient(self.service_entry, self.ms_url)
self.mids = set()
def _def_headers(self, ctype):
def_headers={'content-type':
'application/perfsonar+json profile=' + settings.SCHEMAS[ctype],
'accept':"*/*"}
return def_headers
def post_events(self, mid, size, ttl):
data = dict({"metadata_URL": self.sconfig['unis_url'] + "/metadata/" + mid,
"collection_size": size,
"ttl": ttl
})
headers = self._def_headers("datum")
return self.pc.do_req('post', '/events', data, headers)
def post_data(self, data):
if not self.ms_url:
return None
mids = [ x["mid"] for x in data ]
self._check_mids(mids)
headers = self._def_headers("data")
return self.pc.do_req('post', '/data', data, headers)
def _check_mids(self, mids):
coll_size = self.mconfig["collection_size"]
coll_ttl = self.mconfig["collection_ttl"]
for mid in mids:
if mid not in self.mids:
if not self.pc.get("/events?mids=" + str(mid)):
if self.post_events(mid, coll_size, coll_ttl):
self.mids.add(mid)
else:
self.mids.add(mid)
