def _makeLinkForMeta(args, localattrs=None):
localattrs.update({"href": args[0]})
return V.LINK(**localattrs)
def _run_queryData(self, service, inputTable, queryMeta):
format = inputTable.getParam("FORMAT") or ""
if format.lower() == "metadata":
return self._makeMetadata(service)
limits = [
q for q in (inputTable.getParam("MAXREC", None),
inputTable.getParam("TOP")) if q
]
if not limits:
limits = [base.getConfig("ivoa", "dalDefaultLimit")]
limit = min(min(limits), base.getConfig("ivoa", "dalHardLimit"))
queryMeta["dbLimit"] = limit
res = svcs.DBCore.run(self, service, inputTable, queryMeta)
if len(res) == limit:
queryStatus = "OVERFLOW"
queryStatusBody = (
"Exactly %s rows were returned. This means your"
" query probably reached the match limit. Increase MAXREC." %
limit)
else:
queryStatus = "OK"
queryStatusBody = ""
self._addPreviewLinks(res)
# We wrap our result into a data instance since we need to set the
# result type
data = rsc.wrapTable(res)
data.setMeta("_type", "results")
data.addMeta("_votableRootAttributes",
'xmlns:ssa="http://www.ivoa.net/xml/DalSsap/v1.0"')
# The returnRaw property is a hack, mainly for unit testing;
# The renderer would have to add the QUERY_STATUS here.
if service.getProperty("returnData", False):
return data
# we fix tablecoding to td for now since nobody seems to like
# binary tables and we don't have huge tables here.
votCtx = votablewrite.VOTableContext(tablecoding="td")
vot = votablewrite.makeVOTable(data, votCtx)
pubDIDId = votCtx.getIdFor(res.tableDef.getColumnByName("ssa_pubDID"))
resElement = vot.getChildDict()["RESOURCE"][0]
resElement[
V.INFO(name="SERVICE_PROTOCOL", value=self.ssapVersion)["SSAP"],
V.INFO(name="QUERY_STATUS", value=queryStatus)[queryStatusBody]]
datalinkId = service.getProperty("datalink", None)
if datalinkId and res:
dlService = self.rd.getById(datalinkId)
dlCore = getDatalinkCore(dlService, res)
# new and shiny datalink (keep)
# (we're just using endpoint 0; it should a the sync service)
dlEndpoint = dlCore.datalinkEndpoints[0]
vot[dlEndpoint.asVOT(votCtx,
dlService.getURL(dlEndpoint.rendName),
linkIdTo=pubDIDId)]
# Also point to the dl metadata service
vot[V.RESOURCE(type="meta", utype="adhoc:service")[
V.PARAM(name="standardID",
datatype="char",
arraysize="*",
value="ivo://ivoa.net/std/DataLink#links-1.0"),
V.PARAM(name="accessURL",
datatype="char",
arraysize="*",
value=self.rd.getById(datalinkId).getURL("dlmeta")),
V.GROUP(name="inputParams")[V.PARAM(
name="ID",
datatype="char",
arraysize="*",
ref=pubDIDId,
ucd="meta.id;meta.main"
)[V.LINK(content_role="ddl:id-source", value="#" +
pubDIDId)]]]]
return "application/x-votable+xml", votable.asString(vot)
